Orthion's second ability by paying ({6} magic symbol) ({R} magic symbol) ({R} magic symbol) ({R} magic symbol) and tapping it, creating five token copies of
Gray Merchant of Asphodel.
Each
Gray Merchant of Asphodel enters the battlefield, triggering their abilities.
Resolve the first trigger, causing each opponent to lose life equal to your devotion to black, and causing you to gain that much life.
Repeat step 3 for each remaining trigger.
Results
Near-infinite lifegain.
Near-infinite lifeloss.
Metadata
In 2695 decks according to EDHREC.
Bracket Tag
This combo has been estimated to be Exhibition (Bracket 1+).