Emeria Shepherd + Lithatog + Shilgengar, Sire of Famine + World Shaper
Emeria Shepherd
Creature — Angel
Lithatog
Creature — Atog
Shilgengar, Sire of Famine
Legendary Creature — Elder Demon
World Shaper
Creature — Merfolk Shaman
Result
- Infinite artifact tokens
- Infinite creature LTB
- Infinite creature ETB
- Infinite creature sacrifice triggers
- Infinite death triggers
- Infinite self-mill
- Infinite landfall triggers
- Return all nonland permanents from your graveyard to the battlefield
- Infinite Blood tokens
- Infinitely large creature until end of turn
Combo data from Commander Spellbook.