Boros Reckoner + Ghyrson Starn, Kelermorph

URW identity

Commander legal

The 2 combo pieces

What must be in place

You have a way to deal exactly 1 damage to Boros Reckoner.
You have a way to give Boros Reckoner indestructible.

How to execute it

  1. Give Boros Reckoner indestructible, if needed, and then deal exactly 1 damage to Boros Reckoner.
  2. Boros Reckoner and Ghyrson Starn trigger.
  3. Resolve the Ghyrson Starn trigger, dealing 2 damage to Boros Reckoner.
  4. Boros Reckoner triggers, dealing 2 damage to any target.
  5. Resolve the Boros Reckoner trigger from step 2, dealing 1 damage to itself.
  6. Repeat from step 2.

What the combo produces