Intruder Alarm + Romana II + There and Back Again
Intruder Alarm
Enchantment
Romana II
Legendary Creature — Time Lord Scientist
There and Back Again
Enchantment — Saga
Result
- Infinite artifact ETB
- Infinite artifact LTB
- Infinite artifact sacrifice triggers
- Infinite artifact tokens
- Infinite creature LTB
- Infinite creature ETB
- Infinite colored mana
- Infinite death triggers
- Infinite untap of creatures
- Infinite mana creatures you control can produce
- Infinite Treasure tokens
- Infinite creature tokens
Combo data from Commander Spellbook.