Reveal 1 Fusion Monster in your Extra Deck, add 1 of the Fusion Materials listed on that card from your Deck to your hand, then you can add 1 "Polymerization" from your Graveyard to your hand.
Fusion Reserve [LDK2-ENK37] Common
$0.30Liquid error (snippets/product-price line 23): Computation results in '-Infinity'Unit price
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