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.

Rulings – Yugipedia

Printings:

25th Anniversary Tin: Dueling Mirrors: MP24-EN150 (Prismatic Secret Rare) - 2024-09-19
Rarity Collection 5: RA05-EN071 (Collector's Rare) - 2026-04-09
Rarity Collection 5: RA05-EN071 (PLatinum Secret Rare) - 2026-04-09
Rarity Collection 5: RA05-EN071 (Secret Rare) - 2026-04-09
Rarity Collection 5: RA05-EN071 (Starlight Rare) - 2026-04-09
Rarity Collection 5: RA05-EN071 (Super Rare) - 2026-04-09
Rarity Collection 5: RA05-EN071 (Ultimate Rare) - 2026-04-09
Rarity Collection 5: RA05-EN071 (Ultra Rare) - 2026-04-09

Prices:

Cardmarket: 0.02 €
TCGplayer: $ 0.25