Polymerization [DEM4-EN001] Common Forbidden Legacy Set: Starter Deck: Jaden Yuki

Set: Starter Deck: Jaden Yuki Card type: Effect Monster Rarity: Common Attack: 1500 Defense: 1600 This card is unaffected by the effects of Trap Cards

Set: Duelist League Promo Card type: Continuous Trap Rarity: Rare Reduce the Levels of all monsters your opponent controls by 1

up to the number of other "HERO" monsters you control

increase its Level by 1

Polymerization [DEM4-EN001] Common Forbidden Legacy Set: Starter Deck: Jaden YukiSet: Advanced Demo Deck Extra Pack Card type: Normal Spell Rarity: Common Fusion Summon 1 Fusion Monster from your Extra Deck, using monsters from your hand or field as Fusion Material.