Hakukaru, king of dogs

Trample, Reach, First Strike, Double strike, Vigilance, Indestructible, Hexproof,
Annihilator 6.
Dogs you control get + 5 / + 5 and indestructible
and trample. Whenever a dog enters the
battlefield, create a 2/2 zombie
dog creature token.This spell cannot be
countered or sacrificed. As an additional cost to
cast this spell, sacrifice a dog.