Loot, the Anomaly, and Darksteel Angel

Prerequisites

• Loot, the Anomaly on the battlefield
• Darksteel Angel on the battlefield

Steps

1. Activate Loot by sacrificing the creature with persist
2. When that creature dies, its persist ability triggers, returning it from your graveyard to the battlefield without a -1/-1 counter on it due to Darksteel Angel Resolve the Loot ability
3. Repeat

Results

• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers
• Infinitely powerful creature until end of turn