Fable of the Mirror-Breaker has exactly two lore counters on it.
"Goblin" or "Shaman" chosen with Molten Echoes.
({1} magic symbol) available.
Steps
At the beginning of your precombat main phase, Fable of the Mirror-Breaker triggers, causing you to put a lore counter on it.
Fable of the Mirror-Breaker's third chapter ability triggers, exiling it, and returning it to the battlefield as Reflection of Kiki-Jiki.
When Reflection of Kiki-Jiki enters the battlefield, Molten Echoes triggers, creating a token copy of Reflection of Kiki-Jiki with haste.
Activate the token Reflection of Kiki-Jiki by paying ({1} magic symbol) and tapping it, creating a token copy of the nontoken Reflection of Kiki-Jiki with haste.
Activate Thermopod's second ability by sacrificing the tapped Reflection of Kiki-Jiki token, adding ({R} magic symbol) .