Aphetto Alchemist + Intruder Alarm + Marina Vendrell + Unholy Annex // Ritual Chamber

WUBRG identity

Commander legal

The 4 combo pieces

What must be in place

Ritual Chamber is locked.
Marina and Aphetto Alchemist do not have summoning sickness.

How to execute it

  1. Activate Marina by tapping it, unlocking Ritual Chamber.
  2. Ritual Chamber triggers, creating a 6/6 Demon creature token with flying.
  3. When the Demon enters the battlefield, Intruder Alarm triggers, untapping all creatures.
  4. Activate Marina by tapping it, locking Ritual Chamber.
  5. Activate Aphetto Alchemist by tapping it, untapping Marina.
  6. Repeat.

What the combo produces