Athreos, Shroud-Veiled, Reluctant Role Model, and Bartolomé del Presidio

Prerequisites

• Athreos, Shroud-Veiled on the battlefield
• Reluctant Role Model on the battlefield
• Bartolomé del Presidio on the battlefield
• There is a coin counter on any creature you control except Athreos
• You control at least one additional nontoken creature if Reluctant Role Model is the only creature you control with a coin counter on it

Steps

1. Activate Bartolomé del Presidio by sacrificing the creature with a coin counter on it
2. When the creature dies, Athreos's second ability and Reluctant Role Model's second ability trigger
3. Resolve the Athreos trigger, returning the creature from your graveyard to the battlefield
4. 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
5. Resolve the Bartolomé del Presidio ability, putting a +1/+1 counter on it
6. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite +1/+1 counters on Bartolomé del Presidio