Color Identity: B

Initial Card State
- All permanents on the battlefield.
Notable Prerequisites
- There are at least two graveyards that each have seven or more cards in them.
Steps
- Activate Ashnod's Altar by sacrificing The Master of Lake-town.
- When The Master of Lake-town dies, it and Nim Deathmantle trigger.
- Resolve the Master of Lake-town trigger, drawing a card for each graveyard that has seven or more cards in it.
- Holding priority, activate Skirge Familiar by discarding a card, adding ({B} magic symbol)
. - Repeat step one additional time.
- Resolve the Nim Deathmantle trigger, causing you to pay ({4} magic symbol)
to return The Master of Lake-town from your graveyard to the battlefield and attaching Nim Deathmantle to it. - Repeat.
Notes
- If your graveyard has six cards in it, you can count that as one of the graveyards with seven cards in it, as The Master of Lake-town will count as the seventh card.
Results
- Infinite draw triggers.
- Infinite looting.
- Infinite self-discard triggers.
- Near-infinite creature ETB.
- Near-infinite creature LTB.
- Near-infinite black mana.
- Near-infinite card draw.
- Near-infinite death triggers.
- Near-infinite creature sacrifice triggers.
Bracket Tag
This combo has been estimated to be Exhibition (Bracket 1+).