All-Out Assault + Carmen, Cruel Skymarcher + Leonin Relic-Warder + Umbral Collar Zealot
All-Out Assault
Enchantment
Carmen, Cruel Skymarcher
Legendary Creature — Vampire Soldier
Leonin Relic-Warder
Creature — Cat Cleric
Umbral Collar Zealot
Creature — Human Cleric
Result
- Infinite creature LTB
- Infinite creature ETB
- Infinite creature sacrifice triggers
- Infinite death triggers
- Infinite lifegain triggers
- Infinite lifegain
- Infinite combat phases
- Infinite untap of creatures you control
- Infinite mana creatures you control can produce
- Infinite surveil
- Infinite +1/+1 counters on a creature
Combo data from Commander Spellbook.