Infinite death triggers, Infinite ETB, Infinite LTB, Infinite sacrifice triggers
Activate Ashnod's Altar by sacrificing Knight of Sorrows, adding .
When Knight of Sorrows dies, its afterlife ability and Nim Deathmantle trigger.
Resolve the Knight of Sorrows trigger, creating a 1/1 Spirit creature token.
Activate Ashnod's Altar by sacrificing the Spirit, adding .
Resolve the Nim Deathmantle trigger from step 2, causing you to pay to return Knight of Sorrows from your graveyard to the battlefield, and attach Nim Deathmantle to it.
Repeat.
Component Cards
How It Works
Activate Ashnod's Altar by sacrificing Knight of Sorrows, adding .
When Knight of Sorrows dies, its afterlife ability and Nim Deathmantle trigger.
Resolve the Knight of Sorrows trigger, creating a 1/1 Spirit creature token.
Activate Ashnod's Altar by sacrificing the Spirit, adding .
Resolve the Nim Deathmantle trigger from step 2, causing you to pay to return Knight of Sorrows from your graveyard to the battlefield, and attach Nim Deathmantle to it.
Repeat.