Furnace of Rath + Indestructibility + Spitemare

RW identity

Commander legal

The 3 combo pieces

What must be in place

Indestructibility attached to Spitemare.
You can deal damage to Spitemare.

How to execute it

  1. Deal damage to Spitemare.
  2. Spitemare triggers, dealing double that damage to itself.
  3. Repeat step 2 an arbitrarily large amount of times.
  4. Spitemare triggers, dealing an arbitrarily large amount of damage to any target.

What the combo produces