Color Identity: B

Initial Card State
- All permanents on the battlefield.
Mana Needed
- ({2} magic symbol)
available.
Steps
- Activate Ashnod's Altar by sacrificing Foot Mystic, adding ({C} magic symbol)
({C} magic symbol)
. - When Foot Mystic dies, Nim Deathmantle triggers, causing you to pay ({4} magic symbol)
to return Foot Mystic from your graveyard to the battlefield and attach Nim Deathmantle to it. - When Foot Mystic enters, it triggers, creating a creature token.
- Activate Ashnod's Altar by sacrificing a creature token, adding ({C} magic symbol)
({C} magic symbol)
. - Repeat.
Results
- Infinite ETB.
- Infinite LTB.
- Infinite death triggers.
- Infinite sacrifice triggers.
Bracket Tag
This combo has been estimated to be Exhibition (Bracket 1+).