Activate Cormela by paying ({1} magic symbol) and tapping it, adding ({U} magic symbol) ({B} magic symbol) ({R} magic symbol) that can only be spent to cast instant and/or sorcery spells.
Cast Not Dead After All by paying ({B} magic symbol) , targeting Cormela.
Activate Thermopod's second ability by sacrificing Cormela, adding ({R} magic symbol) .
When Cormela dies, it triggers twice, as well as any Wicked Role tokens that may be attached to it.
If applicable, resolve the Wicked Role trigger, causing each opponent to lose 1 life.
Resolve the first Cormela trigger, returning Not Dead After All to your hand from your graveyard.
Resolve the second Cormela trigger, returning Cormela from your graveyard to the battlefield tapped, and attaching a Wicked Role token to it.
When Cormela enters the battlefield, Amulet of Vigor triggers, untapping it.
Repeat.
Results
Infinite blue mana that can only be spent to cast instant and sorcery spells.
Infinite death triggers.
Infinite ETB.
Infinite lifeloss.
Infinite LTB.
Infinite magecraft triggers.
Infinite red mana that can only be spent to cast instant and sorcery spells.