Ashnod's Altar + Hellkite Courser + Infinite Reflection

UR identity

Commander legal

The 3 combo pieces

What must be in place

Your commander is in the command zone.
Infinite Reflection attached to Hellkite Courser.
You have enough mana available to cast your commander, including commander tax, if applicable.

How to execute it

  1. Cast your commander from the command zone by paying its mana cost plus commander tax, if applicable.
  2. Your commander enters the battlefield as a copy of Hellkite Courser due to Infinite Reflection, triggering its ability.
  3. Holding priority, activate Ashnod's Altar by sacrificing your commander, adding {C}{C}.
  4. Choose to have your commander returned to the command zone from your graveyard.
  5. Resolve the trigger from step 2, returning your commander from the command zone to the battlefield.
  6. Repeat from step 2.

What the combo produces