Kaya's Ghostform + Muldrotha, the Gravetide + Ruthless Technomancer + Yahenni, Undying Partisan
Kaya's Ghostform
Enchantment — Aura
Muldrotha, the Gravetide
Legendary Creature — Elemental Avatar
Ruthless Technomancer
Creature — Human Wizard
Yahenni, Undying Partisan
Legendary Creature — Aetherborn Vampire
Result
- Infinite artifact ETB
- Infinite artifact LTB
- Infinite artifact sacrifice triggers
- Infinite artifact tokens
- Infinite colored mana
- Infinite death triggers
- Infinite creature ETB
- Infinite mill
- Infinite self-mill
- Infinite storm count
- Infinite Treasure tokens
- Return all creature cards from your graveyard to the battlefield
Combo data from Commander Spellbook.