Fain, the Broker, Thornbite Staff, and Mycosynth Lattice

Prerequisites

• Fain, the Broker on the battlefield
• Thornbite Staff on the battlefield
• Mycosynth Lattice on the battlefield
• Fain does not have summoning sickness
• You control at least one additional creature
• Thornbite Staff attached to Fain

Steps

1. Activate Fain's third ability by tapping it and sacrificing an creature, which is an artifact due to Mycosynth Lattice
2. When the creature dies, Fain triggers, untapping itself
3. Resolve the Fain ability from step 1, creating a 2/1 Inkling creature token that is an artifact due to Mycosynth Lattice
4. Repeat

Results

• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers