Ashnod's Altar + Murderous Redcap + Spark Double

UBR 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 Murderous Redcap with a +1/+1 counter on it.
  4. When Spark Double enters the battlefield, it triggers, dealing damage equal to its power to any target.
  5. Repeat.

What the combo produces