MTG >Combos >Polyraptor +Rite of Passage +Forerunner of the Empire +

1) You need both

Rite of Passage

and

Forerunner of the Empire

on the battlefield; 2) Cast

Polyraptor

; 3) Forerunner's effect will trigger, dealing 1 damage to himself and Polyraptor. They will both gain a +1/+1 counter and Polyraptor will put a copy of himself in the battlefield. That copy will trigger Forerunner's effect again, generating a loop.