Haunted One + Intruder Alarm + Krark-Clan Ironworks + Pith Driller + Zellix, Sanity Flayer
Haunted One
Legendary Enchantment — Background
Intruder Alarm
Enchantment
Krark-Clan Ironworks
Artifact
Pith Driller
Artifact Creature — Phyrexian Horror
Zellix, Sanity Flayer
Legendary Creature — Horror
Result
- Infinite colorless mana
- Infinite death triggers
- Infinite creature ETB
- Infinite creature LTB
- Infinite power for certain creatures until end of turn
- Infinite mana creatures you control can produce
- Infinite mill
- Infinite creature sacrifice triggers
- Infinite self-mill
- Infinite untap of creatures
- Near-infinite creature tokens
Combo data from Commander Spellbook.