The Convulsion (C)

■ You may only cast this card if a size 3 monster with "Yamigedo" in its card name is on your field, and 20 or more cards are in your drop zone.

■ [Counter] Return all cards from your hand, drop zone, and gauge into your deck, and shuffle your deck. Then, draw 6 cards, put the top two cards of your deck into your gauge, and your life becomes 10. You may only cast "The Convulsion" once per fight.