Mortisar, Undead Bane

+2: Target creature you contol gains infect untill end of turn.
-2: Create X 2/2 zombie creature tokens, where X is equal to the number of creatures your opponents control with -1/-1 counters on them.
-8: You get an emblem with "Whenever one or more -1/-1 counters would be put on a creature an opponent controls, put twice that many instead."