Iceburg - OP04-059 - Kingdoms of Intrigue

[On Your Opponent's Attack] DON!! −1(You may return the specified number of DON!! cards from your field to your DON!! deck.): If your Leader has the{Water Seven}type, this Character gains [Blocker] during this turn.(After your opponent declares an attack, you may rest this card to make it the new target of the attack.)