Zeruel, The 14th Angel

Hexproof, Annihilator 2
{3} Assimilate (Gain all abilities of a non-Planeswalker permanent removed from the battlefield this turn until the end of turn.)
When Zuriel enters the battlefield,
place 1 Impact counter on each opponent.
(If your opponent has 15 Impact counters,
They lose the game. these counters cannot
be proliferated.)