Carrion Feeder + Cormela, Glamour Thief + Demonic Gifts + Pitiless Plunderer
Carrion Feeder
Creature — Zombie
Cormela, Glamour Thief
Legendary Creature — Vampire Rogue
Demonic Gifts
Instant
Pitiless Plunderer
Creature — Human Pirate
Result
- Infinite +1/+1 counters on a creature
- Infinite blue mana that can only be spent to cast instant and sorcery spells
- Infinite death triggers
- Infinite creature ETB
- Infinite creature LTB
- Infinite magecraft triggers
- Infinite red mana that can only be spent to cast instant and sorcery spells
- Infinite creature sacrifice triggers
- Infinite storm count
Combo data from Commander Spellbook.