Ashnod's Altar + Great Oak Guardian + Tawnos, Solemn Survivor
Ashnod's Altar
Artifact
Great Oak Guardian
Creature — Treefolk
Tawnos, Solemn Survivor
Legendary Creature — Human Artificer
Result
- Infinite artifact ETB
- Infinite artifact LTB
- Infinite artifact sacrifice triggers
- Infinite creature LTB
- Infinite creature ETB
- Infinite creature sacrifice triggers
- Infinite death triggers
- Infinite self-mill
- Infinite untap of creatures you control
- Infinite mana creatures you control can produce
- Infinitely large creatures you control until end of turn
Combo data from Commander Spellbook.