Boss's Chauffeur + Cauldron of Essence + Reveillark + Seedship Broodtender + Warren Soultrader
Boss's Chauffeur
Creature — Elf Citizen
Cauldron of Essence
Artifact
Reveillark
Creature — Elemental
Seedship Broodtender
Creature — Insect Citizen
Warren Soultrader
Creature — Zombie Goblin Wizard
Result
- Infinite artifact ETB
- Infinite artifact LTB
- Infinite artifact sacrifice triggers
- Infinite +1/+1 counters on a creature
- Infinite creature ETB
- Infinite creature LTB
- Infinite colored mana
- Infinite creature tokens
- Infinite death triggers
- Infinite lifegain
- Infinite lifegain triggers
- Infinite lifeloss
- Infinite creature sacrifice triggers
- Infinite self-mill
Combo data from Commander Spellbook.