Created by: YGO Mod (20517634)

Created On: 06/10/2026

Need 37 UR

UR Rarity
Gem-Knight Nepyrim3 card
UR Rarity
Maxx "C"1 card
UR Rarity
Mulcharmy Fuwalos3 card
UR Rarity
Mulcharmy Purulia3 card
UR Rarity
Elder Entity N'tss1 card
UR Rarity
Gem-Knight Lady Brilliant Diamond1 card
UR Rarity
Gem-Knight Lady Rose Diamond1 card
UR Rarity
Gem-Knight Master Diamond1 card
UR Rarity
Gem-Knight Master Diamond Dispersion1 card
UR Rarity
Light Dragon @Ignister1 card
UR Rarity
Brilliant Fusion3 card
UR Rarity
Called by the Grave1 card
UR Rarity
Forbidden Droplet3 card
UR Rarity
Gem-Knight Dispersion3 card
UR Rarity
Harpie's Feather Duster1 card
UR Rarity
Heavy Storm1 card
 Rarity
Illusion Gate1 card
UR Rarity
Lightning Storm2 card
UR Rarity
Raigeki1 card
UR Rarity
Triple Tactics Talent1 card
UR Rarity
Triple Tactics Thrust2 card
UR Rarity
Ultimate Slayer2 card

Main: 40 Extra: 15

N Rarity
1 cardGem-Armadillo
N Rarity
1 cardGem-Armadillo
Gem-Armadillo
EARTH 4
Gem-Armadillo
  • ATK:

  • 1700

  • DEF:

  • 500


When this card is Normal Summoned: You can add 1 "Gem-Knight" monster from your Deck to your hand.


SR Rarity
2 cardGem-Knight Hollowcore
SR Rarity
2 cardGem-Knight Hollowcore
Gem-Knight Hollowcore
DARK 7
Gem-Knight Hollowcore
  • ATK:

  • 1950

  • DEF:

  • 2450


You can send 1 "Gem-Knight" Normal Monster or 1 "Gem-Knight Fusion" from your Deck to the GY; Special Summon this card from your hand in Defense Position. When your opponent activates a card or effect, while you control a "Gem-Knight" Fusion Monster (Quick Effect): You can banish 3 "Gem-Knight" cards from your GY, including this card; negate that effect, then all "Gem-Knight" monsters you currently control gain 1000 ATK. You can only use each effect of "Gem-Knight Hollowcore" once per turn.


UR Rarity
3 cardGem-Knight Nepyrim
UR Rarity
3 cardGem-Knight Nepyrim
Gem-Knight Nepyrim
LIGHT 4
Gem-Knight Nepyrim
  • ATK:

  • 1550

  • DEF:

  • 1600


If this card is Normal or Special Summoned: You can add 1 "Gem-Knight" card from your Deck to your hand, except "Gem-Knight Nepyrim", also any effect damage your opponent takes during the Main Phase this turn is halved. During your Main Phase, you can: Immediately after this effect resolves, Normal Summon 1 "Gem-" monster. If this card is sent from the hand or Deck to the GY: You can send 1 card from your hand to the GY, and if you do, Special Summon this card. You can only use each effect of "Gem-Knight Nepyrim" once per turn.


SR Rarity
3 cardGem-Knight Quartz
SR Rarity
3 cardGem-Knight Quartz
Gem-Knight Quartz
EARTH 4
Gem-Knight Quartz
  • ATK:

  • 1500

  • DEF:

  • 1500


If your opponent controls a monster: You can discard this card; Set 1 "Fusion" Continuous Spell directly from your Deck, also you cannot Special Summon monsters from the Extra Deck for the rest of this turn, except "Gem-Knight" monsters. If this card is used as material for a Fusion Summon, and sent to the GY or banished: You can add 1 "Gem-Knight" monster from your GY to your hand, except "Gem-Knight Quartz". You can only use each effect of "Gem-Knight Quartz" once per turn.


UR Rarity
1 cardMaxx "C"
UR Rarity
1 cardMaxx "C"
Maxx "C"
EARTH 2
Maxx "C"
  • ATK:

  • 500

  • DEF:

  • 200


During either player's turn: You can send this card from your hand to the Graveyard; this turn, each time your opponent Special Summons a monster(s), immediately draw 1 card. You can only use 1 "Maxx "C"" per turn.


UR Rarity
3 cardMulcharmy Fuwalos
UR Rarity
3 cardMulcharmy Fuwalos
Mulcharmy Fuwalos
WIND 4
Mulcharmy Fuwalos
  • ATK:

  • 100

  • DEF:

  • 600


If you control no cards (Quick Effect): You can discard this card; apply these effects this turn. ● Each time your opponent Special Summons a monster(s) from the Deck and/or Extra Deck, immediately draw 1 card. ● Once, during this End Phase, if the number of cards in your hand is more than the number of cards your opponent controls +6, you must randomly shuffle cards from your hand into the Deck so the number in your hand equals the number your opponent controls +6. You can only activate 1 other "Mulcharmy" monster effect, the turn you activate this effect.


UR Rarity
3 cardMulcharmy Purulia
UR Rarity
3 cardMulcharmy Purulia
Mulcharmy Purulia
WATER 4
Mulcharmy Purulia
  • ATK:

  • 100

  • DEF:

  • 600


If you control no cards (Quick Effect): You can discard this card; apply these effects this turn. ● Each time your opponent Normal or Special Summons a monster(s) from the hand, immediately draw 1 card. ● Once, during this End Phase, if the number of cards in your hand is more than the number of cards your opponent controls +6, you must randomly shuffle cards from your hand into the Deck so the number in your hand equals the number your opponent controls +6. You can only activate 1 other "Mulcharmy" monster effect, the turn you activate this effect.


UR Rarity
3 cardBrilliant Fusion
UR Rarity
3 cardBrilliant Fusion
Brilliant Fusion
Spell Continuous
Brilliant Fusion

    When this card is activated: Fusion Summon 1 "Gem-Knight" Fusion Monster from your Extra Deck, using monsters from your Deck as Fusion Material, but change its ATK/DEF to 0. If this card leaves the field, destroy that monster. Once per turn: You can discard 1 Spell; the monster Special Summoned by this card's effect gains ATK/DEF equal to its original ATK/DEF, until the end of your opponent's turn. You can only activate 1 "Brilliant Fusion" per turn.


    UR Rarity
    1 cardCalled by the Grave
    UR Rarity
    1 cardCalled by the Grave
    Called by the Grave
    Spell Quick
    Called by the Grave

      Target 1 monster in your opponent's GY; banish it, and if you do, until the end of the next turn, its effects are negated, as well as the activated effects and effects on the field of monsters with the same original name.




      Tag(s):

      SR Rarity
      1 cardDark Hole
      SR Rarity
      1 cardDark Hole
      Dark Hole
      Spell Normal
      Dark Hole

        Destroy all monsters on the field.


        UR Rarity
        3 cardForbidden Droplet
        UR Rarity
        3 cardForbidden Droplet
        Forbidden Droplet
        Spell Quick
        Forbidden Droplet

          Send any number of other cards from your hand and/or field to the GY; choose that many Effect Monsters your opponent controls, and until the end of this turn, their ATK is halved, also their effects are negated. In response to this card's activation, your opponent cannot activate cards, or the effects of cards, with the same original type (Monster/Spell/Trap) as the cards sent to the GY to activate this card. You can only activate 1 "Forbidden Droplet" per turn.




          Tag(s):

          UR Rarity
          3 cardGem-Knight Dispersion
          UR Rarity
          3 cardGem-Knight Dispersion
          Gem-Knight Dispersion
          Spell Normal
          Gem-Knight Dispersion

            Activate 1 of these effects (but you can only use each effect of "Gem-Knight Dispersion" once per turn); ● Fusion Summon 1 "Gem-Knight" Fusion Monster from your Extra Deck, using monsters from your hand or field. Up to 2 monsters from your Deck/Extra Deck can be used, if they are non-Rock "Gem-Knight" monsters and you have "Gem-Knight Fusion" in your GY. ● Add 1 "Gem-" monster from your Deck or banishment to your hand, also any effect damage your opponent takes during the Main Phase this turn is halved.


            SR Rarity
            1 cardGem-Knight Fusion
            SR Rarity
            1 cardGem-Knight Fusion
            Gem-Knight Fusion
            Spell Normal
            Gem-Knight Fusion

              Fusion Summon 1 "Gem-Knight" Fusion Monster from your Extra Deck, using monsters from your hand or your side of the field as Fusion Materials. If this card is in your Graveyard: You can banish 1 "Gem-Knight" monster from your Graveyard; add this card to your hand.


              UR Rarity
              1 cardHarpie's Feather Duster
              UR Rarity
              1 cardHarpie's Feather Duster
              Harpie's Feather Duster
              Spell Normal
              Harpie's Feather Duster

                Destroy all Spell and Trap Cards your opponent controls.




                Tag(s):

                UR Rarity
                1 cardHeavy Storm
                UR Rarity
                1 cardHeavy Storm
                Heavy Storm
                Spell Normal
                Heavy Storm

                  Destroy all Spell and Trap Cards on the field.


                   Rarity
                  1 cardIllusion Gate
                   Rarity
                  1 cardIllusion Gate
                  Illusion Gate
                  Spell Normal
                  Illusion Gate

                    Pay half your LP; destroy as many monsters your opponent controls as possible, then you can Special Summon 1 monster from your opponent's GY to your field, ignoring its Summoning conditions. You can only apply this effect of "Illusion Gate" once per Duel.


                    UR Rarity
                    2 cardLightning Storm
                    UR Rarity
                    2 cardLightning Storm
                    Lightning Storm
                    Spell Normal
                    Lightning Storm

                      If you control no face-up cards: Activate 1 of these effects; ● Destroy all Attack Position monsters your opponent controls. ● Destroy all Spells and Traps your opponent controls. You can only activate 1 "Lightning Storm" per turn.




                      Tag(s):

                      UR Rarity
                      1 cardRaigeki
                      UR Rarity
                      1 cardRaigeki
                      Raigeki
                      Spell Normal
                      Raigeki

                        Destroy all monsters your opponent controls.




                        Tag(s):

                        SR Rarity
                        1 cardScatter Fusion
                        SR Rarity
                        1 cardScatter Fusion
                        Scatter Fusion
                        Spell Continuous
                        Scatter Fusion

                          During your Main Phase, if your opponent controls a monster: You can Fusion Summon 1 non-Rock "Gem-Knight" monster from your Extra Deck, using monsters from your Deck as material, also you cannot Special Summon monsters from the Extra Deck for the rest of this turn, except "Gem-Knight" monsters. You can only use this effect of "Scatter Fusion" once per turn. When this card leaves the field, destroy all monsters Summoned by this card's effect.


                          UR Rarity
                          1 cardTriple Tactics Talent
                          UR Rarity
                          1 cardTriple Tactics Talent
                          Triple Tactics Talent
                          Spell Normal
                          Triple Tactics Talent

                            If your opponent has activated a monster effect during your Main Phase this turn: Activate 1 of these effects; ● Draw 2 cards. ● Take control of 1 monster your opponent controls until the End Phase. ● Look at your opponent's hand, and choose 1 card from it to shuffle into the Deck. You can only activate 1 "Triple Tactics Talent" per turn.




                            Tag(s):

                            UR Rarity
                            2 cardTriple Tactics Thrust
                            UR Rarity
                            2 cardTriple Tactics Thrust
                            Triple Tactics Thrust
                            Spell Normal
                            Triple Tactics Thrust

                              If your opponent has activated a monster effect during this turn: Set 1 Normal Spell/Trap directly from your Deck, except "Triple Tactics Thrust", or if your opponent controls a monster, you can add it to your hand instead. That Set card cannot be activated this turn. You can only activate 1 "Triple Tactics Thrust" per turn.


                              UR Rarity
                              2 cardUltimate Slayer
                              UR Rarity
                              2 cardUltimate Slayer
                              Ultimate Slayer
                              Spell Normal
                              Ultimate Slayer

                                Your opponent cannot activate monster effects in response to this card's activation. Send 1 monster from your Extra Deck to the GY, then target 1 monster your opponent controls with the same card type (Fusion, Synchro, Xyz, Pendulum, or Link); shuffle it into the Deck.


                                UR Rarity
                                1 cardElder Entity N'tss
                                UR Rarity
                                1 cardElder Entity N'tss
                                Elder Entity N'tss
                                LIGHT 4
                                Elder Entity N'tss
                                • ATK:

                                • 2500

                                • DEF:

                                • 1200


                                1 Synchro Monster + 1 Xyz Monster Must be Special Summoned (from your Extra Deck) by sending the above cards you control to the GY. (You do not use "Polymerization".) Once per turn: You can Special Summon 1 Level 4 monster from your hand. If this card is sent to the GY: You can target 1 card on the field; destroy it. You can only Special Summon "Elder Entity N'tss(s)" once per turn.


                                SR Rarity
                                1 cardGem-Knight Aquamarine
                                SR Rarity
                                1 cardGem-Knight Aquamarine
                                Gem-Knight Aquamarine
                                EARTH 6
                                Gem-Knight Aquamarine
                                • ATK:

                                • 1400

                                • DEF:

                                • 2600


                                "Gem-Knight Sapphire" + 1 "Gem-Knight" monster Must first be Fusion Summoned with the above Fusion Material Monsters. If this card attacks, it is changed to Defense Position at the end of the Battle Phase. When this card is sent from the field to the Graveyard: Target 1 card your opponent controls; return that target to the hand.


                                UR Rarity
                                1 cardGem-Knight Lady Brilliant Diamond
                                UR Rarity
                                1 cardGem-Knight Lady Brilliant Diamond
                                Gem-Knight Lady Brilliant Diamond
                                EARTH 10
                                Gem-Knight Lady Brilliant Diamond
                                • ATK:

                                • 3400

                                • DEF:

                                • 2000


                                3 "Gem-Knight" monsters Must first be Fusion Summoned with the above Fusion Materials. You can only Special Summon "Gem-Knight Lady Brilliant Diamond(s)" once per turn. Once per turn: You can send 1 face-up "Gem-Knight" monster you control to the Graveyard, and if you do, Special Summon 1 "Gem-Knight" Fusion Monster from your Extra Deck, ignoring its Summoning conditions.


                                UR Rarity
                                1 cardGem-Knight Lady Rose Diamond
                                UR Rarity
                                1 cardGem-Knight Lady Rose Diamond
                                Gem-Knight Lady Rose Diamond
                                EARTH 8
                                Gem-Knight Lady Rose Diamond
                                • ATK:

                                • 2700

                                • DEF:

                                • 2400


                                1 "Gem-Knight" monster + 1 Fairy monster Once per opponent's turn, the first time a "Gem-Knight" monster(s) you control would be destroyed by card effect, it is not destroyed. During your turn, when your opponent activates a monster effect (Quick Effect): You can banish 1 "Gem-Knight" card from your GY, then target 1 face-up card your opponent controls; destroy it.


                                UR Rarity
                                1 cardGem-Knight Master Diamond
                                UR Rarity
                                1 cardGem-Knight Master Diamond
                                Gem-Knight Master Diamond
                                EARTH 9
                                Gem-Knight Master Diamond
                                • ATK:

                                • 2900

                                • DEF:

                                • 2500


                                3 "Gem-Knight" monsters Must first be Fusion Summoned. This card gains 100 ATK for each "Gem-" monster in your Graveyard. Once per turn: You can banish 1 Level 7 or lower "Gem-Knight" Fusion Monster from your Graveyard; until the End Phase, this card's name becomes that monster's, and replace this effect with that monster's original effects.


                                UR Rarity
                                1 cardGem-Knight Master Diamond Dispersion
                                UR Rarity
                                1 cardGem-Knight Master Diamond Dispersion
                                Gem-Knight Master Diamond Dispersion
                                EARTH 9
                                Gem-Knight Master Diamond Dispersion
                                • ATK:

                                • 3000

                                • DEF:

                                • 2600


                                3 "Gem-" monsters During the Main Phase (Quick Effect): You can send this card from the field to the GY; Special Summon up to 3 non-Rock "Gem-" monsters with different names from your Extra Deck and/or GY, ignoring their Summoning conditions, also for the rest of this turn, you cannot Special Summon from the Extra Deck, except Fusion Monsters. When your "Gem-Knight" Fusion Monster is destroyed by battle, while this card is in your GY: You can Special Summon this card. You can only use each effect of "Gem-Knight Master Diamond Dispersion" once per turn.


                                SR Rarity
                                1 cardGem-Knight Prismaura
                                SR Rarity
                                1 cardGem-Knight Prismaura
                                Gem-Knight Prismaura
                                EARTH 7
                                Gem-Knight Prismaura
                                • ATK:

                                • 2450

                                • DEF:

                                • 1400


                                1 "Gem-Knight" monster + 1 Thunder-Type monster Must first be Fusion Summoned. Once per turn: You can send 1 "Gem-Knight" card from your hand to the Graveyard to target 1 face-up card on the field; destroy that target.


                                SR Rarity
                                1 cardGem-Knight Ruby
                                SR Rarity
                                1 cardGem-Knight Ruby
                                Gem-Knight Ruby
                                EARTH 6
                                Gem-Knight Ruby
                                • ATK:

                                • 2500

                                • DEF:

                                • 1300


                                "Gem-Knight Garnet" + 1 "Gem-Knight" monster Must first be Fusion Summoned with the above Fusion Material Monsters. Once per turn: You can Tribute 1 face-up "Gem-" monster; this card gains ATK equal to the Tributed monster's ATK on the field, until the End Phase. If this card attacks a Defense Position monster, inflict piercing Battle Damage to your opponent.


                                SR Rarity
                                1 cardGem-Knight Seraphinite
                                SR Rarity
                                1 cardGem-Knight Seraphinite
                                Gem-Knight Seraphinite
                                EARTH 5
                                Gem-Knight Seraphinite
                                • ATK:

                                • 2300

                                • DEF:

                                • 1400


                                1 "Gem-Knight" monster + 1 LIGHT monster Must first be Fusion Summoned with the above Fusion Materials. During your Main Phase, you can Normal Summon/Set 1 monster in addition to your Normal Summon/Set. (You can only gain this effect once per turn.)


                                SR Rarity
                                1 cardGem-Knight Topaz
                                SR Rarity
                                1 cardGem-Knight Topaz
                                Gem-Knight Topaz
                                EARTH 6
                                Gem-Knight Topaz
                                • ATK:

                                • 1800

                                • DEF:

                                • 1800


                                "Gem-Knight Tourmaline" + 1 "Gem-Knight" monster Must first be Fusion Summoned with the above Fusion Material Monsters. This card can attack twice during each Battle Phase. When this card destroys a monster by battle and sends it to the Graveyard: Inflict damage to your opponent equal to the ATK of the destroyed monster in the Graveyard.


                                SR Rarity
                                2 cardGem-Knight Phantom Quartz
                                SR Rarity
                                2 cardGem-Knight Phantom Quartz
                                Gem-Knight Phantom Quartz
                                EARTH
                                Gem-Knight Phantom Quartz
                                • ATK:

                                • 1450

                                • LINK-2

                                Link Arrow:

                                Bottom-Left

                                Bottom-Right


                                2 "Gem-" monsters If this card is Link Summoned: You can add 1 "Gem-Knight" card from your Deck to your hand. You can pay 1000 LP; Fusion Summon 1 "Gem-Knight" Fusion Monster from your Extra Deck, by shuffling Fusion Materials in your possession listed on it into your Deck, that are banished or in the GY, but it cannot attack directly this turn. You can only use each effect of "Gem-Knight Phantom Quartz" once per turn.


                                SR Rarity
                                1 cardGolden Cloud Beast - Malong
                                SR Rarity
                                1 cardGolden Cloud Beast - Malong
                                Golden Cloud Beast - Malong
                                LIGHT 6
                                Golden Cloud Beast - Malong
                                • ATK:

                                • 2200

                                • DEF:

                                • 1000


                                1 Tuner + 1+ non-Tuner monsters If this card is Special Summoned: You can increase or decrease its Level by 1. If this card is sent to the GY: You can target 1 face-up card your opponent controls; return it to the hand. You can only use this effect of "Golden Cloud Beast - Malong" once per turn.


                                UR Rarity
                                1 cardLight Dragon @Ignister
                                UR Rarity
                                1 cardLight Dragon @Ignister
                                Light Dragon @Ignister
                                LIGHT
                                Light Dragon @Ignister
                                • ATK:

                                • 2300

                                • DEF:

                                • 1500


                                2 Level 4 monsters If a monster(s) you control would be destroyed by card effect, you can detach 1 material from this card instead. You can only use each of the following effects of "Light Dragon @Ignister" once per turn. ● You can detach 1 material from this card; destroy face-up monsters your opponent controls, up to the number of "@Ignister" monsters you control. ● When another Cyberse monster you control inflicts battle damage to your opponent: You can Special Summon 1 Link Monster from your GY.


                                SR Rarity
                                1 cardMereologic Aggregator
                                SR Rarity
                                1 cardMereologic Aggregator
                                Mereologic Aggregator
                                DARK
                                Mereologic Aggregator
                                • ATK:

                                • 2600

                                • DEF:

                                • 3000


                                2+ Level 9 monsters If this card is Xyz Summoned: You can send 1 monster from your Extra Deck to the GY. You can target monsters in your GY, up to the number of materials this card has; detach materials from this card equal to the number of those targets in the GY, and if you do, attach those targets to this card. If this card is sent to the GY: You can target 1 face-up card on the field; negate its effects until the end of this turn. You can only use each effect of "Mereologic Aggregator" once per turn.




                                More Master Duel Info

                                Gem-Knights Breakdown

                                 

                                 

                                 

                                 

                                 

                                 

                                 

                                 

                                 

                                 

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