Heavy Polymerization
Normal Spell

Fusion Summon 1 Fusion Monster from your Extra Deck, using 3 or more monsters from your hand or field as material. You can also banish monsters from your Extra Deck as material, up to the number of monsters your opponent controls, but you lose LP equal to the total ATK of monsters banished this way, when the monster is Fusion Summoned.
About the card
Heavy Polymerization is a Normal Spell card.
It belongs to the Polymerization archetype.
It is unrestricted on the TCG Forbidden & Limited List: a deck can run up to 3 copies.
It came out in the TCG in 2024 and has been printed in 3 sets, from the first (25th Anniversary Tin: Dueling Mirrors) to the latest (Legendary Arc-V Decks).
Sets it was printed in
- Legendary Arc-V Decks 2026C Common
- Rarity Collection 5 2026SR Super RareUR Ultra RareScR Secret RareUtR Ultimate RareCR Collector's RarePS Platinum Secret RareStR Starlight Rare
- 25th Anniversary Tin: Dueling Mirrors 2024PScR Prismatic Secret Rare
More Polymerization cards
Card data and images provided by YGOPRODeck.






