Infinite LTB, Infinite ETB, Infinite sacrifice triggers, Infinite death triggers, Infinite +1/+1 counters on a creature
Activate Carrion Feeder by sacrificing the creature with a coin counter on it.
When the creature dies, Athreos's second ability and Reluctant Role Model's second ability trigger.
Resolve the Athreos trigger, returning the creature from your graveyard to the battlefield.
Resolve the Reluctant Role Model trigger, putting a coin counter on it if it wasn't the creature that was sacrificed, or another nontoken creature you control otherwise.
Resolve the Carrion Feeder ability, putting a +1/+1 counter
Component Cards
How It Works
Activate Carrion Feeder by sacrificing the creature with a coin counter on it.
When the creature dies, Athreos's second ability and Reluctant Role Model's second ability trigger.
Resolve the Athreos trigger, returning the creature from your graveyard to the battlefield.
Resolve the Reluctant Role Model trigger, putting a coin counter on it if it wasn't the creature that was sacrificed, or another nontoken creature you control otherwise.
Resolve the Carrion Feeder ability, putting a +1/+1 counter on it.
Repeat.