Ral’gar, Alpha God

Indestructible, Trample

Pack Sovereignty – Creatures you control have hexproof, indestructible, and can’t be sacrificed by opponents' effects.

Alpha’s Wrath – Whenever a creature you control is dealt damage, it deals that much damage to any target.

Dominion Roar – {t}, Pay 3 life: Double the power of all creatures you control until end of turn.