Altar of Dementia + Intruder Alarm + Missy + Skirk Alarmist

UBR identity

Commander legal

The 4 combo pieces

What must be in place

You control another nontoken nonartifact creature.

How to execute it

  1. Activate Altar of Dementia by sacrificing another nontoken nonartifact creature When the creature dies, Missy's first ability triggers, returning the creature from your graveyard to the battlefield face down as a 2/2 Cyberman artifact creature.
  2. When the creature enters the battlefield, Intruder Alarm triggers, untapping all creatures.
  3. Resolve the Altar of Dementia ability from step 1, causing target player to mill cards equal to the sacrificed creature's power.
  4. Activate Skirk Alarmist by tapping it, turning the creature face up.
  5. Repeat.

What the combo produces