Fusion Substitute (LDK2-ENK31) - Legendary Decks II (2024 Reprint) Unlimited

(This card's name is always treated as "Polymerization".)

Fusion Summon 1 Fusion Monster from your Extra Deck, using monsters you control as Fusion Materials. You can banish this card from your Graveyard, then target 1 Fusion Monster in your Graveyard; return it to the Extra Deck, then draw 1 card.
(Disclaimer: This card features a 2020 Copyright date.)