Sub-Zero

Hexproof, Haste, Double Strike
When Sub-Zero is summoned, -1/-1 to all {r},{g} or {b} target creatures
Can Use freeze charge (5 uses) for {u} to freeze a target creature for 1 round (If Freeze tokens are stacked on one creature, that creature skips that many turns)- does not affect fire creatures with casting cost over {5}
{5} Sub-Zero is placed by any planes walkers for one turn, and summons a 0/2 ice clone