Color Identity: B

Initial Card State
- All permanents on the battlefield.
Steps
- Activate Phyrexian Altar by sacrificing Hateful Eidolon, adding ({B} magic symbol)
. - When Hateful Eidolon dies, Mortuary and Ashiok's Reaper trigger.
- Resolve the Mortuary trigger, putting Hateful Eidolon on top of your library from your graveyard.
- Resolve the Ashiok's Render trigger, causing you to draw Hateful Eidolon from your library.
- Cast Hateful Eidolon by paying ({B} magic symbol)
. - Repeat.
Results
- Infinite death triggers.
- Infinite draw triggers.
- Infinite ETB.
- Infinite LTB.
- Infinite sacrifice triggers.
- Infinite storm count.
Bracket Tag
This combo has been estimated to be Exhibition (Bracket 1+).