King Kong, the protecter

This spell can’t be countered
Haste, Hexproof, Trample, Deathtouch, Reach, Lifelink, unblockable
Compatriot with Godzilla, earthquake alive
and Ignatius, Muto steward
{3}{w}{b}{g} destroy target creature and gain life equal to double that creatures power. As an additional cost to cast this spell, sacrifice a permanent you control