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.)