Zurgo, Shield Shatterer

Haste, Triple Strike (This creature deals first-strike, regular, and last-strike combat damage.)
Whenever a creature an opponent controls dies, Zurgo, Shield Shatterer gets a +1/+1 counter.
Pay 2 life, {w}{w}: Zurgo, Shield Shatterer gets Indestructible until end of turn.
{3}{b}{b}{b}: Destroy all creatures. Activate only any time you could cast a sorcery.