Chamber Sentry + Emry, Lurker of the Loch + Intruder Alarm

WUBRG identity

Commander legal

The 3 combo pieces

What must be in place

Emry does not have summoning sickness.

How to execute it

  1. Activate Emry by tapping it, allowing you to cast Chamber Sentry from your graveyard this turn.
  2. Cast Chamber Sentry by paying {0}.
  3. Chamber Sentry enters the battlefield and dies as a state-based action due to having zero toughness.
  4. Intruder Alarm triggers, untapping all creatures.
  5. Repeat.

What the combo produces