the front side of Koll, the Forgemaster
the back of a classic MtG card
the front side of Deathrender
the back of a classic MtG card
the front side of Altar of Dementia
the back of a classic MtG card

Color Identity: R, W

Initial Card State

  1.  All permanents on the battlefield.

Notable Prerequisites

  1. Deahrender attached to another nontoken creature you control.

Steps

  1. Activate Altar of Dementia by sacrificing the creature with Deathrender attached.
  2. When the creature dies, Koll and Deathrender trigger.
  3. Resolve the Koll trigger, returning the creature from your graveyard to your hand.
  4. Resolve the Deathrender trigger, putting the creature from your hand onto the battlefield and attaching Deathrender to it.
  5. Resolve the Altar of Dementia ability from step 1, causing a player to mill cards equal to the creature's power.
  6. Repeat.

Results

  1. Infinite death triggers.
  2. Infinite ETB.
  3. Infinite LTB.
  4. Infinite mill.
  5. Infinite sacrifice triggers.
  6. Infinite self-mill.

Metadata

  1. In 87 decks according to EDHREC.
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