Color Identity: B

Initial Card State
- All permanents on the battlefield.
Notable Prerequisites
- Hex Parasite does not have a +1/+1 counter on it.
Steps
- Activate Ashnod's Altar by sacrificing Hex Parasite, adding ({C} magic symbol)
({C} magic symbol)
. - Hex Parasite dies, triggering its undying ability, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
- Activate Bog Initiate by paying ({1} magic symbol)
, adding ({B} magic symbol)
. - Activate Hex Parasite by paying ({1} magic symbol)
({B} magic symbol)
, removing the +1/+1 counter from it and giving it +1/+0 until end of turn. - Repeat.
Results
- Infinite death triggers.
- Infinite ETB.
- Infinite LTB.
- Infinite sacrifice triggers.
Bracket Tag
This combo has been estimated to be Exhibition (Bracket 1+).