Polymerization [DT04-EN043] Common DP10 Once per turn: You can

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

You can only use each of these effects of "Yazi

Set: Gym Heroes Unlimited Type: Grass Rarity: Rare Retreat cost: Colorless

Set: Sun & Moon: Unbroken Bonds Type: Colorless Rarity: Secret Rare Retreat cost: 2

Set: EX: Holon Phantoms Type: Lightning Rarity: Rare Retreat cost: Colorless

Polymerization [DT04-EN043] Common DP10 Once per turn: You canSet: Duel Terminal 4 Card type: Spell Card Rarity: Common Fusion Summon 1 Fusion Monster from your Extra Deck, using monsters from your hand or your side of the field as Fusion Materials.