Infinite LTB, Infinite ETB, Infinite sacrifice triggers, Infinite death triggers, Infinite +1/+1 counters on a creature
Activate Carrion Feeder by sacrificing a persist creature that does not have a -1/-1 counter on it.
When the creature dies, its persist ability and Bhaal trigger.
Resolve the Bhaal trigger, putting a +1/+1 counter on the remaining persist creature.
Resolve the sacrificed creature's persist trigger, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
Resolve the Carrion Feeder ability from step 1.
Repeat.
Component Cards
How It Works
Activate Carrion Feeder by sacrificing a persist creature that does not have a -1/-1 counter on it.
When the creature dies, its persist ability and Bhaal trigger.
Resolve the Bhaal trigger, putting a +1/+1 counter on the remaining persist creature.
Resolve the sacrificed creature's persist trigger, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
Resolve the Carrion Feeder ability from step 1.
Repeat.