Effect
Reveal 1 Fusion Monster in your Extra Deck, add 1 of the Fusion Materials whose name is specifically listed on that card from your Deck to your hand, then you can add 1 "Polymerization" from your Graveyard to your hand.
【Regarding the ① effect】
This effect does not target.
It cannot be activated during the Damage Step.
When resolving this effect, reveal 1 Fusion Monster from your Extra Deck that lists specific card names as Fusion Materials to your opponent. You cannot reveal a Fusion Monster that does not list specific card names.
When resolving this effect, add 1 monster listed as a Fusion Material on the revealed card from your Deck to your hand. If you successfully add a monster to your hand, you can then perform the optional action of choosing 1 "Polymerization" from your Graveyard and adding it to your hand.
The action of adding 1 Fusion Material monster from your Deck to your hand and the action of adding "Polymerization" to your hand do not happen simultaneously.
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