Color Identity: B

Initial Card State
- All permanents on the battlefield.
Steps
- Activate Phyrexian Altar by sacrificing Cadaver Imp, adding ({B} magic symbol)
. - Cadaver Imp dies, triggering Blight Mound and Liliana, Heretical Healer.
- Resolve the Blight Mound trigger, creating a 1/1 Pest creature token.
- Resolve the Liliana, Heretical Healer trigger, exiling it and returning it to the battlefield transformed, and creating a 2/2 Zombie creature token.
- Activate Liliana, Defiant Necromancer's second loyalty ability by removing three loyalty counters from it.
- Liliana, Defiant Necromancer is put into your graveyard as a state-based action due to having zero loyalty.
- Resolve the Liliana, Defiant Necromancer ability, returning Cadaver Imp from your graveyard to the battlefield.
- Cadaver Imp enters the battlefield, returning Liliana, Heretical Healer from your graveyard to your hand.
- Activate Phyrexian Altar twice by sacrificing the Zombie and the Pest tokens, adding ({1} magic symbol)
({B} magic symbol)
. - The Pest dies, causing you to gain 1 life.
- Cast Liliana, Heretical Healer by paying ({1} magic symbol)
({B} magic symbol)
({B} magic symbol)
. - Repeat.
Results
- Infinite death triggers.
- Infinite ETB.
- Infinite lifegain.
- Infinite lifegain triggers.
- Infinite LTB.
- Infinite sacrifice triggers.
- Infinite storm count.
Bracket Tag
This combo has been estimated to be Exhibition (Bracket 1+).