Altar of Dementia + Ebondeath, Dracolich + Gwenna, Eyes of Gaea + Nyxbloom Ancient
Altar of Dementia
Artifact
Ebondeath, Dracolich
Legendary Creature — Zombie Dragon
Gwenna, Eyes of Gaea
Legendary Creature — Elf Druid Scout
Nyxbloom Ancient
Enchantment Creature — Elemental
Result
- Infinite +1/+1 counters on a creature
- Infinite colored mana that can only be spent to activate abilities of creatures
- Infinite colored mana that can only be spent to cast creature spells
- Infinite death triggers
- Infinite creature ETB
- Infinite creature LTB
- Infinite mill
- Infinite creature sacrifice triggers
- Infinite self-mill
- Infinite storm count
Combo data from Commander Spellbook.