Ashnod's Altar + Gleaming Barrier + Kaya's Ghostform + Muldrotha, the Gravetide
Ashnod's Altar
Artifact
Gleaming Barrier
Artifact Creature — Wall
Kaya's Ghostform
Enchantment — Aura
Muldrotha, the Gravetide
Legendary Creature — Elemental Avatar
Result
- Infinite artifact ETB
- Infinite artifact LTB
- Infinite artifact sacrifice triggers
- Infinite artifact tokens
- Infinite colorless mana
- Infinite death triggers
- Infinite creature ETB
- Infinite creature LTB
- Infinite creature sacrifice triggers
- Infinite Treasure tokens
- Cast all permanent cards in your graveyard
- Infinite colored mana
Combo data from Commander Spellbook.