Phthisis [Commander 2013]

Set: Commander 2013 Type: Sorcery Rarity: Uncommon Cost: {3}{B}{B}{B}{B} Destroy target creature. Its controller loses life equal to its power plus its toughness.Suspend 5—{1}{B} (Rather than cast this card from your hand, you may pay {1}{B} and exile it with five time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, cast it without paying its mana cost.)