Activate Phyrexian Altar by sacrificing Dockside Chef, adding {B}.
When Dockside Chef dies, Mortuary and Ashiok's Reaper trigger.
Resolve the Mortuary trigger, putting Dockside Chef on top of your library from your graveyard.
Resolve the Ashiok's Render trigger, causing you to draw Dockside Chef from your library.
Cast Dockside Chef by paying {B}.
Repeat.

Infinite death triggers

Infinite draw triggers

Infinite ETB

Infinite LTB

Infinite sacrifice triggers

Infinite storm count

Ashiok's Reaper

Mortuary

Phyrexian Altar

Dockside Chef

Activate Phyrexian Altar by sacrificing Hateful Eidolon, adding {B}.
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}.
Repeat.

Hateful Eidolon

Activate Phyrexian Altar by sacrificing Gnarled Scarhide, adding {B}.
When Gnarled Scarhide dies, Mortuary and Ashiok's Reaper trigger.
Resolve the Mortuary trigger, putting Gnarled Scarhide on top of your library from your graveyard.
Resolve the Ashiok's Render trigger, causing you to draw Gnarled Scarhide from your library.
Cast Gnarled Scarhide by paying {B}.
Repeat.

Gnarled Scarhide

Activate Thermopod's second ability by sacrificing Nyxborn Rollicker, adding {R}.
When Nyxborn Rollicker dies, Mortuary and Ashiok's Reaper trigger.
Resolve the Mortuary trigger, putting Nyxborn Rollicker on top of your library from your graveyard.
Resolve the Ashiok's Render trigger, causing you to draw Nyxborn Rollicker from your library.
Cast Nyxborn Rollicker by paying {R}.
Repeat.

Thermopod

Nyxborn Rollicker

Activate Phyrexian Altar by sacrificing Nyxborn Shieldmate, adding {W}.
When Nyxborn Shieldmate dies, Mortuary and Ashiok's Reaper trigger.
Resolve the Mortuary trigger, putting Nyxborn Shieldmate on top of your library from your graveyard.
Resolve the Ashiok's Render trigger, causing you to draw Nyxborn Shieldmate from your library.
Cast Nyxborn Shieldmate by paying {W}.
Repeat.

Nyxborn Shieldmate

Activate Phyrexian Altar by sacrificing Nyxborn Rollicker, adding {R}.
When Nyxborn Rollicker dies, Mortuary and Ashiok's Reaper trigger.
Resolve the Mortuary trigger, putting Nyxborn Rollicker on top of your library from your graveyard.
Resolve the Ashiok's Render trigger, causing you to draw Nyxborn Rollicker from your library.
Cast Nyxborn Rollicker by paying {R}.
Repeat.

Activate Phyrexian Altar by sacrificing Hypnotic Siren, adding {U}.
When Hypnotic Siren dies, Mortuary and Ashiok's Reaper trigger.
Resolve the Mortuary trigger, putting Hypnotic Siren on top of your library from your graveyard.
Resolve the Ashiok's Render trigger, causing you to draw Hypnotic Siren from your library.
Cast Hypnotic Siren by paying {U}.
Repeat.

Hypnotic Siren

Activate Phyrexian Altar by sacrificing Hopeful Eidolon, adding {W}.
When Hopeful Eidolon dies, Mortuary and Ashiok's Reaper trigger.
Resolve the Mortuary trigger, putting Hopeful Eidolon on top of your library from your graveyard.
Resolve the Ashiok's Render trigger, causing you to draw Hopeful Eidolon from your library.
Cast Hopeful Eidolon by paying {W}.
Repeat.

Hopeful Eidolon

Activate Phyrexian Altar by sacrificing Fang of Shigeki, adding {G}.
When Fang of Shigeki dies, Mortuary and Ashiok's Reaper trigger.
Resolve the Mortuary trigger, putting Fang of Shigeki on top of your library from your graveyard.
Resolve the Ashiok's Render trigger, causing you to draw Fang of Shigeki from your library.
Cast Fang of Shigeki by paying {G}.
Repeat.

Fang of Shigeki

Activate Phyrexian Altar by sacrificing Eidolon of Philosophy, adding {U}.
When Eidolon of Philosophy dies, Mortuary and Ashiok's Reaper trigger.
Resolve the Mortuary trigger, putting Eidolon of Philosophy on top of your library from your graveyard.
Resolve the Ashiok's Render trigger, causing you to draw Eidolon of Philosophy from your library.
Cast Eidolon of Philosophy by paying {U}.
Repeat.

Eidolon of Philosophy

Activate Phyrexian Altar by sacrificing Alseid of Life's Bounty, adding {W}.
When Alseid of Life's Bounty dies, Mortuary and Ashiok's Reaper trigger.
Resolve the Mortuary trigger, putting Alseid of Life's Bounty on top of your library from your graveyard.
Resolve the Ashiok's Render trigger, causing you to draw Alseid of Life's Bounty from your library.
Cast Alseid of Life's Bounty by paying {W}.
Repeat.

Combos with "Ashiok's Reaper"