Grendel, Symbiote Dragon

Flying, Trample, Hexproof, First Strike,
Rampage 2, Annihilator 3
When Grendel, Symbiote Dragon is cast,
exile 2 target permanents. Their controller
loses life equal to 1/2 the total converted
mana cost of those cards.
{4}{p/b}{p/r} Regenerate Grendel, Symbiote Dragon