Color Identity: B

Initial Card State
- Bridge from Below in your graveyard.
- Nim Deathmantle and Ashnod's Altar on the battlefield.
Notable Prerequisites
- You control at least one nontoken creature.
Steps
- Activate 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 ETB.
- Infinite LTB.
- Infinite sacrifice triggers.
Bracket Tag
This combo has been estimated to be Exhibition (Bracket 1+).