Gem-Knights Deck Breakdown
Prescience
Main: 20 Extra: 8
Block Dragon
ATK:
2500
DEF:
3000
Cannot be Normal Summoned/Set. Must be Special Summoned (from your hand or GY) by banishing 3 EARTH monsters from your hand and/or GY. Rock monsters you control cannot be destroyed, except by battle. If this card is sent from the field to the GY: You can add up to 3 Rock monsters from your Deck to your hand, whose total Levels equal 8. You can only use this effect of "Block Dragon" once per turn.
Block Dragon
ATK:
2500
DEF:
3000
Cannot be Normal Summoned/Set. Must be Special Summoned (from your hand or GY) by banishing 3 EARTH monsters from your hand and/or GY. Rock monsters you control cannot be destroyed, except by battle. If this card is sent from the field to the GY: You can add up to 3 Rock monsters from your Deck to your hand, whose total Levels equal 8. You can only use this effect of "Block Dragon" once per turn.
Block Dragon
ATK:
2500
DEF:
3000
Cannot be Normal Summoned/Set. Must be Special Summoned (from your hand or GY) by banishing 3 EARTH monsters from your hand and/or GY. Rock monsters you control cannot be destroyed, except by battle. If this card is sent from the field to the GY: You can add up to 3 Rock monsters from your Deck to your hand, whose total Levels equal 8. You can only use this effect of "Block Dragon" once per turn.
Raiden, Hand of the Lightsworn
ATK:
1700
DEF:
1000
During your Main Phase: You can send the top 2 cards of your Deck to the GY, then if any "Lightsworn" monsters were sent to the GY by this effect, this card gains 200 ATK until the end of your opponent's turn. You can only use this effect of "Raiden, Hand of the Lightsworn" once per turn. Once per turn, during your End Phase: Send the top 2 cards of your Deck to the GY.
Raiden, Hand of the Lightsworn
ATK:
1700
DEF:
1000
During your Main Phase: You can send the top 2 cards of your Deck to the GY, then if any "Lightsworn" monsters were sent to the GY by this effect, this card gains 200 ATK until the end of your opponent's turn. You can only use this effect of "Raiden, Hand of the Lightsworn" once per turn. Once per turn, during your End Phase: Send the top 2 cards of your Deck to the GY.
Gem-Knight Lady Lapis Lazuli
ATK:
2400
DEF:
1000
"Gem-Knight Lapis" + 1 "Gem-Knight" monster Must first be Fusion Summoned with the above Fusion Materials. You can only Special Summon "Gem-Knight Lady Lapis Lazuli(s)" once per turn. Once per turn: You can send 1 "Gem-Knight" monster from your Main Deck or Extra Deck to the Graveyard, and if you do, inflict 500 damage to your opponent for each Special Summoned monster on the field.
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.
Phantasmal Lord Ultimitl Bishbaalkin
ATK:
0
DEF:
0
(This card's original Level is always treated as 12.) Cannot be Synchro Summoned. Must be Special Summoned (from your Extra Deck) by sending 2 Level 8 or higher monsters you control with the same Level to the Graveyard (1 Tuner and 1 non-Tuner), and cannot be Special Summoned by other ways. Cannot be destroyed by card effects. This card gains 1000 ATK for each monster on the field. Once per turn, during either player's Main Phase: You can Special Summon the same number of "Utchatzimime Tokens" (Fiend-Type/DARK/Level 1/ATK 0/DEF 0) on each player's field in Defense Position, so as to Summon as many as possible, also this card cannot attack for the rest of this turn.
Scrap Dragon
ATK:
2800
DEF:
2000
1 Tuner + 1+ non-Tuner monsters Once per turn: You can target 1 card you control and 1 card your opponent controls; destroy them. When this card in your possession is destroyed by your opponent's card and sent to your GY: Target 1 non-Synchro "Scrap" monster in your GY; Special Summon that target.
Geomathmech Magma
ATK:
2500
DEF:
0
1 Tuner + 1+ non-Tuner monsters When this card destroys a monster by battle: You can target up to 2 cards your opponent controls; destroy them. If this card is destroyed by battle, or if this card in its owner's possession is destroyed by an opponent's card effect: You can add 1 "Mathmech" Spell/Trap from your Deck to your hand. You can only use each effect of "Geomathmech Magma" once per turn.