Enduring Renewal, Crystalline Crawler, Light of Promise, and Ravenous Baloth

Prerequisites

• Enduring Renewal on the battlefield
• Crystalline Crawler on the battlefield
• Light of Promise on the battlefield
• Ravenous Baloth on the battlefield
• Light of Promise attached to Crystalline Crawler

Steps

1. Activate Ravenous Baloth by sacrificing it
2. When Ravenous Baloth dies, Enduring Renewal triggers, returning Ravenous Baloth to your hand from your graveyard
3. Resolve the Ravenous Baloth ability, causing you to gain 4 life
4. Crystalline Crawler triggers, putting four +1/+1 counters on itself
5. Activate Crystalline Crawler's first ability four times by removing four +1/+1 counters from it, adding
6. Cast Ravenous Baloth by paying
7. Repeat
8. If you control another nontoken Beast with mana value 3 or less, you may instead sacrifice it to get infinite mana and +1/+1 counters on Crystalline Crawler

Results

• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers
• Infinite storm count