Gev, Scaled Scorch, and Phantom Train

Prerequisites

• Gev, Scaled Scorch on the battlefield
• Phantom Train on the battlefield

Steps

1. Activate Phantom Train by sacrificing the creature with persist
2. The persist ability triggers, returning that creature to the battlefield with a -1/-1 counter on it, as well as a +1/+1 counter due to Gev
3. The +1/+1 and -1/-1 counters on that creature are removed as a state-based action
4. Resolve the ability from step 1
5. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite +1/+1 counters on a creature