Altar of Dementia + Bioengineered Future

G identity

Commander legal

The 2 combo pieces

How to execute it

  1. Activate Altar of Dementia by sacrificing the persist creature.
  2. When the persist creature dies, its persist ability triggers, returning it from your graveyard to the battlefield without a -1/-1 counter on it due to Bioengineered Future
  3. Resolve the Altar of Dementia ability.
  4. Repeat

What the combo produces