Stir to Rage

When Stir to Rage enters the battlefield, create two 1/1 Colorless Spirit creature token.
At the beginning of your upkeep, if a creature died since your last upkeep, create a 1/1 Colorless Spirit creature token.
When a creature you control dies, Stir to Rage deals 1 damage to each opponent.
From all the dark places they come, heeding the call.