Infinite death triggersInfinite creature ETBInfinite creature LTBInfinite red manaInfinite creature sacrifice triggers
How it works
Activate Thermopod's second ability by sacrificing Archon of Falling Stars, adding .
When Archon of Falling Stars dies, it triggers, returning Necromancy from your graveyard to the battlefield.
When Necromancy enters the battlefield, it triggers, returning Archon of Falling Stars from your graveyard to the battlefield, and attaching Necromancy to it.
Repeat.
This clever loop uses Thermopod as a reliable sacrifice outlet that turns your creature into red mana while sending it to the graveyard. That death triggers Archon of Falling Stars, whose ability reaches back into the graveyard to pull out Necromancy. As Necromancy enters the battlefield, its own trigger grabs Archon of Falling Stars right back, attaching itself to the returning creature to set up the next cycle. Together, this creates a self-sustaining loop that generates infinite red mana and an endless stream of enter-the-battlefield and death triggers.