Genex players are divided into 3 types:
Genex Game Guide
CORE
x2-3
Search is not once per turn, usually will search cards that also have other search effects to extend combo, you can see specifically in Combo section below
Genex Ally Birdman (x2-3)
Pull cards from the field to hand, expanding combo for Genex because just need to add cards to hand, you will activate Link 1 effect. This card is also a Tuner for synchro, can be combined with Planner to make a very good synchro level climbing loop
Repair Genex Controller (x2)
Repair Genex Controller
ATK:
1200
LINK-1
Link Arrow:
Left
1 Level 4 or lower "Genex" monster You can only Special Summon "Repair Genex Controller(s)" once per turn. If this card is Link Summoned: You can add 1 "Genex" monster from your GY to your hand. Once per Chain, if a "Genex" monster(s) is added to your hand, except by drawing it, you can (except during the Damage Step): Immediately after this effect resolves, Normal Summon 1 "Genex" monster, also you cannot Special Summon from the Extra Deck for the rest of this turn, except Synchro Summon using a "Genex" Tuner as material.
It's very strong but you can only summon 1 copy of this card each turn so it's a bit of a pity.
R-Genex Turing (x1-2)
R-Genex Turing
ATK:
600
DEF:
600
During your opponent's Main Phase, if you control a "Genex" monster (Quick Effect): You can Special Summon this card from your hand, then, immediately after this effect resolves, you can Synchro Summon 1 "Genex" Synchro Monster. You can only use this effect of "R-Genex Turing" once per turn. This card on the field can be treated as a Level 1 or 3 monster when used for a Synchro Summon of a "Genex" Synchro Monster.
Tuner can be played on the enemy turn (synchro summon Genex monster on the enemy turn), this card can be considered level 1, 2 or 3 when used as material for Synchro Genex monster
R-Genex Undine (x1)
R-Genex Undine
ATK:
1700
DEF:
1100
Once per turn: You can banish 1 "Genex" monster from your GY; this card gains that monster's Attribute, then if you banished a Tuner to activate this effect, you can treat this card as a Tuner until the end of this turn. If you control a "Genex" Synchro Monster: You can target 2 "Genex" monsters in your GY, including this card; add them to your hand, also for the rest of this turn, any card sent to your GY is banished instead.
Can pick up itself and 1 Genex monster from the Graveyard (activate the effect of a Link 1 monster) to the hand, as well as banish 1 Genex from the Graveyard, replacing the banished monster's attributes and this card is considered a Tuner if the monster you banished is a Tuner
Genex Controller and Genex Undine (x0-1)
Genex Undine : search for a normal monster piece next to you by sending a WATER monster from the Deck to the graveyard, usually you will send R-Genex Undine to pick yourself up to trigger Link 1 and continue the combo
Arms of Genex Return Zero (x1)
Arms of Genex Return Zero
ATK:
3100
DEF:
2950
1 DARK Tuner + 1+ non-Tuner monsters When your opponent activates a monster effect (Quick Effect): You can banish 1 monster from your GY with the same Attribute; negate the activation, and if you do, destroy that monster. (You can only banish each Attribute once per turn to activate this effect of "Arms of Genex Return Zero".) Once per turn: You can target up to 6 of your "Genex" monsters with different Attributes that are banished and/or in your GY; shuffle them into the Deck, then you can destroy up to that many cards in the Spell & Trap Zones.
easy to level up, can restore goods and negate, 3100 ATK body is enough to punch through negates or bosses like Baronne (3000 ATK)
Genex Ally Axel and Locomotion R-Genex (depending on the gameplay )
Genex Ally Axel
ATK:
2600
DEF:
2000
1 "Genex" Tuner + 1 or more non-Tuner monsters Once per turn, you can discard 1 card to select 1 Level 4 or lower Machine-Type monster from your Graveyard, and Special Summon it. The ATK of that monster is doubled until the End Phase, but it cannot attack your opponent directly. Remove that monster from play during your End Phase.
1 person pulls body from grave, 1 person NTR enemy monster without target. Depending on your playstyle, you will use it or not.
Staple
Handtrap & Staple
Ash Blossom & Joyous Spring
ATK:
0
DEF:
1800
When a card or effect is activated that includes any of these effects (Quick Effect): You can discard this card; negate that effect. ● Add a card from the Deck to the hand. ● Special Summon from the Deck. ● Send a card from the Deck to the GY. You can only use this effect of "Ash Blossom & Joyous Spring" once per turn.
Crossout Designator
Declare 1 card name; banish 1 of that declared card from your Main Deck, and if you do, negate its effects, as well as the activated effects and effects on the field of cards with the same original name, until the end of this turn. You can only activate 1 "Crossout Designator" per turn.
Infinite Impermanence
Target 1 face-up monster your opponent controls; negate its effects (until the end of this turn), then, if this card was Set before activation and is on the field at resolution, for the rest of this turn all other Spell/Trap effects in this column are negated. If you control no cards, you can activate this card from your hand.
This deck is a one card combo so play whatever you like, brick yourself :>
Horus
Number 90: Galaxy-Eyes Photon Lord
ATK:
2500
DEF:
3000
2 Level 8 monsters If this card has a "Photon" card as material, it cannot be destroyed by card effects. You can only use each of the following effects of "Number 90: Galaxy-Eyes Photon Lord" once per turn. ● When an opponent's monster activates its effect (Quick Effect): You can detach 1 material from this card; negate that monster's effect, and if the detached material was a "Galaxy" card, destroy that card. ● During your opponent's turn (Quick Effect): You can take 1 "Photon" or "Galaxy" card from your Deck, and either add it to your hand or attach it to this card as material.
Hapi, Guidance of Horus
ATK:
2400
DEF:
1600
If you control "King's Sarcophagus", you can Special Summon this card (from your GY). You can only Special Summon "Hapi, Guidance of Horus" once per turn this way. If another card(s) you control leaves the field by an opponent's card effect, while this card is in your Monster Zone (except during the Damage Step): You can target 2 cards that are banished and/or in the GYs; either add both to the hand or shuffle both into the Deck. You can only use this effect of "Hapi, Guidance of Horus" once per turn.
Imsety, Glory of Horus
ATK:
3000
DEF:
1800
If you control "King's Sarcophagus", you can Special Summon this card (from your GY). You can only Special Summon "Imsety, Glory of Horus" once per turn this way. You can only use each of the following effects of "Imsety, Glory of Horus" once per turn. You can send 2 cards from your hand to the GY, including this card; add 1 "King's Sarcophagus" from your Deck to your hand, then you can draw 1 card. If another card(s) you control leaves the field by an opponent's card effect, while this card is in your Monster Zone (except during the Damage Step): You can send 1 card on the field to the GY.
Number 38: Hope Harbinger Dragon Titanic Galaxy
ATK:
3000
DEF:
2500
2 Level 8 monsters Once per turn, when a Spell Card or effect is activated on the field (Quick Effect): You can negate that effect, and if you do, attach that card to this card as material. When an opponent's monster declares an attack: You can detach 1 material from this card; change the attack target to this card and perform damage calculation. If a face-up Xyz Monster(s) you control is destroyed by battle or card effect: You can target 1 face-up Xyz Monster you control; it gains ATK equal to 1 of those destroyed monster's original ATK.
King's Sarcophagus
"Horus" monsters you control cannot be destroyed by card effects that do not target them. You can send 1 card from your hand to the GY; send 1 "Horus" monster from your Deck to the GY. You can only use this effect of "King's Sarcophagus" up to four times per turn. Once per turn, at the start of the Damage Step, if your "Horus" monster battles an opponent's monster: You can send that opponent's monster to the GY.
Level 8 body supports synchro easier, or simply these guys lie on the field and act like they're cheating, whatever opp does, these guys flash eff
Magical Mid-Breaker Field, Sauravis and the Ancient and Ascended (x0-3)
Magical Mid-Breaker Field
Activate this card at the start of your Main Phase 1 or 2. During each player's Main Phase 1, monsters on the field cannot be destroyed by their opponent's card effects, also neither player can target monsters their opponent controls. You cannot activate or Set Field Spell Cards.
Sauravis, the Ancient and Ascended
ATK:
2600
DEF:
2800
You can Ritual Summon this card with "Sprite's Blessing". When your opponent activates a card or effect that targets a monster you control (Quick Effect): You can discard this card; negate the activation. When your opponent would Special Summon a monster(s) (Quick Effect): You can return this card to the hand; negate the Special Summon, and if you do, banish that monster(s).
This card is very protective, giving you (and your opponent) the ability to not be destroyed by card effects and more importantly, the monster cannot be targeted (anti-handtrap). After using it in your turn, you can shoot it away with cards like Baronne so that your opponent can't use it :>
Baronne de Fleur, Bystial Dis Pater and Swordsoul Supreme Sovereign - Chengying (Synchro Level 10)
Baronne de Fleur
ATK:
3000
DEF:
2400
1 Tuner + 1+ non-Tuner monsters Once per turn: You can target 1 card on the field; destroy it. Once while face-up on the field, when a card or effect is activated (Quick Effect): You can negate the activation, and if you do, destroy that card. You can only use the previous effect of "Baronne de Fleur" once per turn. Once per turn, during the Standby Phase: You can target 1 Level 9 or lower monster in your GY; return this card to the Extra Deck, and if you do, Special Summon that monster.
Bystial Dis Pater
ATK:
3500
DEF:
3500
1 Tuner + 1+ non-Tuner Dragon monsters You can target 1 banished LIGHT or DARK monster; Special Summon it to your field. When your opponent activates a monster effect (Quick Effect): You can target 1 banished card; shuffle it into the Deck, then if you shuffled it into your Deck, destroy that monster, or if you shuffled it into your opponent's Deck, negate that activated effect. You can only use each effect of "Bystial Dis Pater" once per turn.
Swordsoul Supreme Sovereign - Chengying
ATK:
3000
DEF:
3000
1 Tuner + 1+ non-Tuner monsters For each banished card, this card gains 100 ATK/DEF and monsters your opponent controls lose 100 ATK/DEF. If this card would be destroyed by card effect, you can banish 1 card from your GY instead. If a card(s) is banished (except during the Damage Step): You can banish 1 card each from both your opponent's field and GY. You can only use this effect of "Swordsoul Supreme Sovereign - Chengying" once per turn.
Baronne : big body, easy to level up, can shoot cards, omni-negate, restore goods
Merry Melffys and Herald of the Arc Light (Level 4)
Merry Melffys
ATK:
1500
DEF:
1000
1 Tuner + 1+ non-Tuner monsters If this card is Special Summoned: You can target 1 face-up monster on the field; return it to the hand. If your opponent Normal or Special Summons a monster(s) (except during the Damage Step), or if an opponent's monster targets this card for an attack: You can return this card to the Extra Deck, then, you can Special Summon 1 "Melffy" Xyz Monster from your Extra Deck. You can only use each effect of "Merry Melffys" once per turn.
Herald of the Arc Light
ATK:
600
DEF:
1000
1 Tuner + 1+ non-Tuner monsters Any monster sent from the hand or Main Deck to the GY is banished instead. When a Spell/Trap Card, or monster effect, is activated (Quick Effect): You can Tribute this card; negate the activation, and if you do, destroy that card. If this card is sent to the GY: You can add 1 Ritual Monster or 1 Ritual Spell from your Deck to your hand.
Arc Light : both an omni-negate and an annoying floodgay
Ancient Fairy Dragon (x0-1)
Ancient Fairy Dragon
ATK:
2100
DEF:
3000
1 Tuner + 1+ non-Tuner monsters Once per turn: You can Special Summon 1 Level 4 or lower monster from your hand. You cannot conduct your Battle Phase the turn you activate this effect. Once per turn: You can destroy as many Field Spells on the field as possible, and if you do, gain 1000 LP, then you can add 1 Field Spell from your Deck to your hand.
Has the ability to pull monsters from hand to field and place field on them, usually uses more monster pulling effects at the end of combo or gets handtrap to extend combo a bit more
PSY-Framelord Omega (x0-1)
PSY-Framelord Omega
ATK:
2800
DEF:
2200
1 Tuner + 1+ non-Tuner monsters Once per turn, during the Main Phase (Quick Effect): You can banish both this face-up card from the field and 1 random card from your opponent's hand, face-up, until your next Standby Phase. Once per turn, during your opponent's Standby Phase: You can target 1 banished card; return it to the GY. If this card is in your GY: You can target 1 other card in the GY; shuffle both that card and this card from the GY into the Deck.
Going with Bystial Dis Pater to pull 2 hands is also quite fun, this card also has the ability to restore goods powerfully
Trishula, Zero and Dragon of the Ice Barrier, Trishula and Dragon of the Ice Barrier (Trishul )
Trishula, Zero Dragon of the Ice Barrier
ATK:
2700
DEF:
2000
1 Tuner + 2+ non-Tuner monsters When this card is Synchro Summoned: You can banish up to 3 cards your opponent controls. If this Synchro Summoned card in its owner's control is destroyed by an opponent's card: You can Special Summon 1 "Trishula, Dragon of the Ice Barrier" from your Extra Deck or GY, its ATK becomes 3300, then halve the ATK of any face-up monsters your opponent currently controls, also negate their effects. You can only use this effect of "Trishula, Zero Dragon of the Ice Barrier" once per turn.
Another option if you want to endboard or grab your hand, otherwise you can simply play the combo that I left below the article.
Dark Dimension Soldier, Dewloren, Tiger King of the Ice Barrier, Brionac and the Magical Ice Dragon (Combo Serial)
Dark Dimension Soldier
ATK:
1200
DEF:
2400
1 Tuner + 1+ non-Tuner monsters You can banish 1 card from your hand, then target 1 of your banished DARK monsters; Special Summon that monster in face-up or face-down Defense Position. During the End Phase: Inflict 100 damage to your opponent for each Set card on the field. You can only use each effect of "Dark Dimension Soldier" once per turn.
Dewloren, Tiger King of the Ice Barrier
ATK:
2000
DEF:
1400
1 Tuner + 1 or more non-Tuner WATER monsters Once per turn, you can return any number of face-up cards you control to the owner's hand. For each card returned to the owner's hand by this effect, this card gains 500 ATK until the End Phase.
Brionac, the Magical Ice Dragon
ATK:
2300
DEF:
1400
1 Tuner + 1+ non-Tuner monsters If this card is Synchro Summoned: You can discard 1 card, then target 1 card on the field; return it to the hand. If this card is Special Summoned from the GY: You can discard 1 card, then target 1 card on the field; return it to the hand. You can only use each effect of "Brionac, the Magical Ice Dragon" once per turn.
Dark Dimension Soldier pulls back the banished monster, while Dewloren and Brionac push the Genex monster back to the hand, triggering Link 1's effect.
F.A. Dawn Dragster (x0-1)
F.A. Dawn Dragster
ATK:
0
DEF:
2000
1 Tuner + 1+ non-Tuner monsters Gains ATK equal to its Level x 300. If this card attacks a Defense Position monster, inflict piercing battle damage. Each time a "F.A." Spell/Trap Card or effect is activated: You can increase this card's Level by 1. Once per turn, when your opponent activates a Spell/Trap Card or effect (Quick Effect): You can reduce this card's Level by 2, and if you do, negate the activation, and if you do that, destroy that card.
negate spell/trap but can adjust level, flexible can bring out monsters opp can't handle
Cyberse Quantum Dragon (x0-1)
Cyberse Quantum Dragon
ATK:
2500
DEF:
2000
1 Tuner + 1+ non-Tuner monsters While you control a Link Monster, monsters your opponent controls cannot target monsters you control for attacks, except this one, also your opponent cannot target monsters you control with card effects, except this one. Once per turn, at the start of the Damage Step, if this card battles an opponent's monster: You can return that opponent's monster to the hand, also, this card can make a second attack in a row.
Extremely strong protection when there is a Link monster, somehow can play very well with Link 1 of the deck because it is always on the field
Combo
Repair Genex Controller (Cumbo)
Repair Genex Controller
ATK:
1200
LINK-1
Link Arrow:
Left
1 Level 4 or lower "Genex" monster You can only Special Summon "Repair Genex Controller(s)" once per turn. If this card is Link Summoned: You can add 1 "Genex" monster from your GY to your hand. Once per Chain, if a "Genex" monster(s) is added to your hand, except by drawing it, you can (except during the Damage Step): Immediately after this effect resolves, Normal Summon 1 "Genex" monster, also you cannot Special Summon from the Extra Deck for the rest of this turn, except Synchro Summon using a "Genex" Tuner as material.
GENEX - When Normal Summon And Search Are Not Once Per Turn | Yu-Gi-Oh! Master Duel