Blood on the Snow

Suspend X — {x}{p/b} (Rather than cast this card
from your hand, you may pay {x}{p/b} and exile it with
X 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.)
Whenever you remove a time counter from
Blood on the Snow while it is exiled, it deals 1
damage to target opponent.
Deal 1 damage to target opponent.