Carrion Feeder + Ebondeath, Dracolich + Gwenna, Eyes of Gaea + Nyxbloom Ancient
Carrion Feeder
Creature — Zombie
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 most creatures you control
- 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 creature sacrifice triggers
- Infinite storm count
Combo data from Commander Spellbook.