Altar of Dementia + Dream Seizer + Mikaeus, the Unhallowed

B identity

Commander legal

The 3 combo pieces

How to execute it

  1. Activate Altar of Dementia by sacrificing Dream Seizer.
  2. When Dream Seizer dies, its undying ability triggers, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
  3. When Dream Seizer enters the battlefield, it triggers, putting a -1/-1 counter on it.
  4. Resolve the Altar of Dementia ability
  5. Repeat.

What the combo produces