Ashnod's Altar + Glen Elendra Archmage + Spark Double

U identity

Commander legal

The 3 combo pieces

How to execute it

  1. Activate Ashnod's Altar by sacrificing Spark Double, adding {C}{C}.
  2. When Spark Double dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
  3. As Spark Double enters the battlefield, choose to have it enter the battlefield as a copy of Glen Elendra Archmage with a +1/+1 counter on it.
  4. Repeat.

What the combo produces