Color Identity: B

Initial Card State
- All permanents on the battlefield.
Notable Prerequisites
- Monoskelion does not have a +1/+1 counter on it.
Steps
- Activate Krark-Clan Ironworks by sacrificing Monoskelion, adding ({C} magic symbol)
({C} magic symbol)
. - When Monoskelion dies, its undying ability triggers, returning itself from your graveyard to the battlefield with two +1/+1 counters on it.
- Activate Monoskelion twice by paying ({2} magic symbol)
and removing two +1/+1 counters from it, dealing 2 damage to any target. - Repeat.
Results
- Infinite damage.
- Infinite death triggers.
- Infinite ETB.
- Infinite LTB.
- Infinite sacrifice triggers.
Bracket Tag
This combo has been estimated to be Exhibition (Bracket 1+).