Ashnod's Altar by sacrificing a nontoken creature, adding ({C} magic symbol) ({C} magic symbol) .
When the creature dies,
Bridge from Below and
Nim Deathmantle triggers.
Resolve the
Bridge from Below trigger, creating a 2/2 Zombie creature token.
Activate
Ashnod's Altar by sacrificing the Zombie, adding ({C} magic symbol) ({C} magic symbol) .
Resolve the
Nim Deathmantle trigger from step 2, causing you to pay ({4} magic symbol) to return the nontoken creature from your graveyard to the battlefield, and attach
Nim Deathmantle to it.
Repeat.
Results
Infinite death triggers.
Infinite creature ETB.
Infinite creature LTB.
Infinite creature sacrifice triggers.
Metadata
Bracket tag
ExhibitionBracket 1+
For any deck
1
2
3
4
5
1 · Exhibition5 · cEDH
Bracket tags are estimated from the cards and results of each combo, as a guideline rather than a strict classification.