The cost required to cast your Summons is reduced by 1 (it cannot become 0). Remove 3 Summons in the Break Zone from the game: Select 1 of the 3 following actions. "Draw 1 card." "Choose 1 Forward. Return it to its owner's hand." "During this turn, the cost required to cast your next Summon is reduced by 3 (it cannot become 0)."