Dracolich

trample, flying, Breath Weapon (When this creature attacks, you may reduce its combat damage to 0. if you do, activate an ability this creature has without paying its mana cost.)
{1}{u}{u}: Deal X damage to X target creatures, where X is the number of times you activated this ability this turn.
{1}{b}{b}: Target player discards X cards, and loses X life, where X is the number of times you have activated this ability this turn.