Reveal 1 Fusion Monster from 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.
Near Mint Unlimited - $0.70
Lightly Played Unlimited - $0.60
Moderately Played Unlimited - $0.50
Heavily Played Unlimited - $0.40
Near Mint 1st Edition - $1.00
Lightly Played 1st Edition - $0.80
Moderately Played 1st Edition - $0.60
Heavily Played 1st Edition - $0.50