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YuGiOh Gemini/Effect Monster Cards

This is a list of all the YuGiOh Gemini/Effect Monsters in our database.

Card Name Attribute Sub Type Lvl ATK DEF Card Text Buy It
Chemicritter Carbo Crab Fire Aqua 2 700 1400 This card is treated as a Normal Monster while face-up on the field or in the Graveyard. While this card is a Normal Monster on the field, you can Normal Summon it to have it become an Effect Monster with this effect.
  • During your Main Phase: You can send 1 Gemini monster from your Deck to the Graveyard, then add 1 Gemini monster from your Deck to your hand. You can only use this effect of "Chemicritter Carbo Crab" once per turn.
    • Chemicritter Hydron Hawk Water Winged Beast 2 1400 700 This card is treated as a Normal Monster while face-up on the field or in the Graveyard. While this card is a Normal Monster on the field, you can Normal Summon it to have it become an Effect Monster with this effect.
  • You can discard 1 card, then target 1 Gemini monster in your Graveyard; Special Summon it in Defense Position. You can only use this effect of "Chemicritter Hydron Hawk" once per turn.
    • Chemicritter Oxy Ox Wind Beast 2 0 2100 This card is treated as a Normal Monster while face-up on the field or in the Graveyard. While this card is a Normal Monster on the field, you can Normal Summon it to have it become an Effect Monster with this effect.
  • During your Main Phase: You can Special Summon 1 Gemini monster from your hand, and if you do, all Gemini monsters you currently control become that monster's original Level until the end of this turn. You can only use this effect of "Chemicritter Oxy Ox" once per turn.
    • Duck Dummy Water Winged Beast 1 0 0 This card is treated as a Normal Monster while face-up on the field or in the GY. While this card is a Normal Monster on the field, you can Normal Summon it to have it become an Effect Monster with these effects.
  • Cannot be destroyed by card effects. Neither player can target this card with card effects.
  • The attacks from your opponent's monsters become direct attacks.
    • Evocator Eveque Fire Warrior 4 1500 1000 This card is treated as a Normal Monster while face-up on the field or in the GY. While this card is a Normal Monster on the field, you can Normal Summon it to have it become an Effect Monster with this effect.
  • If this card is Normal or Special Summoned: You can target 1 FIRE Warrior monster or 1 Gemini monster in your GY, except "Evocator Eveque"; Special Summon it. You can only use this effect of "Evocator Eveque" once per turn.
    • Geminize Lord Golknight Earth Warrior 4 1500 500 This card is treated as a Normal Monster while face-up on the field or in the GY. While this card is a Normal Monster on the field, you can Normal Summon it to have it become an Effect Monster with these effects.
  • If this card is Normal or Special Summoned: You can add 1 Spell/Trap from your Deck to your hand that has "Gemini monster" in its text. You can only use this effect of "Geminize Lord Golknight" once per turn.
  • This card becomes a Machine monster, also it gains 500 ATK.
    • Heavy Knight of the Flame Fire Zombie 4 1800 200 This card is treated as a Normal Monster while face-up on the field or in the Graveyard. While this card is a Normal Monster on the field, you can Normal Summon it to have it become an Effect Monster with this effect.
  • At the start of the Damage Step, if this card attacked a Special Summoned monster. You can banish that monster.
    • Meteor Dragon Red-Eyes Impact Dark Dragon 6 1800 2000 This card is treated as a Normal Monster while face-up on the field or in the Graveyard. While this card is a Normal Monster on the field, you can Normal Summon it to have it become an Effect Monster with this effect.
  • Other "Red-Eyes" monsters you control cannot be destroyed by battle or card effects.
    • Poly-Chemicritter Dioxogre Dark Fiend 8 2800 200 This card is treated as a Normal Monster while face-up on the field or in the Graveyard. While this card is a Normal Monster on the field, you can Normal Summon it to have it become an Effect Monster with these effects.
  • The Normal Summon of a Gemini monster cannot be negated.
  • Once per turn: You can banish 1 Gemini monster from your Graveyard, then target 1 card your opponent controls; destroy it.
    • Poly-Chemicritter Hydragon Water Dragon 8 200 2800 This card is treated as a Normal Monster while face-up on the field or in the Graveyard. While this card is a Normal Monster on the field, you can Normal Summon it to have it become an Effect Monster with these effects.
  • When another Gemini monster is Normal Summoned: You can make that monster gain 500 ATK and DEF.
  • If a Gemini monster(s) you control would be destroyed by a card effect, you can destroy 1 other card you control instead.
    • Red-Eyes Archfiend of Lightning Dark Fiend 6 2500 1200 This card is treated as a Normal Monster while face-up on the field or in the Graveyard. While this card is a Normal Monster on the field, you can Normal Summon it to have it become an Effect Monster with this effect.
  • Once per turn: You can destroy all face-up monsters your opponent controls with DEF less than this card's ATK.
    • Red-Eyes Black Flare Dragon Dark Dragon 7 2400 2000 This card is treated as a Normal Monster while face-up on the field or in the Graveyard. While this card is a Normal Monster on the field, you can Normal Summon it to have it become an Effect Monster with this effect.
  • If damage calculation is performed involving this card, at the end of the Battle Phase: You can inflict damage to your opponent equal to this card's original ATK. You can only use this effect of "Red-Eyes Black Flare Dragon" once per turn.
    • Card Name Attribute Sub Type Lvl ATK DEF Card Text Buy It
     This set contains 12 cards.