Darzgag's Banquet

When Darzgag's Banquet enters the battlefield, create five Food tokens (They're artifacts with "{2}, {t}, Sacrifice this artifact:
You gain 3 life.")
Sacrifice 3 Food tokens: Goblins you control gain +2/+2 and Trample until end of turn.
{2}, Sacrifice a non-Goblin creature you control: Create a Food token.