Color Identity: B

Prerequisites

  1.  
    Activated Sleeper
    Activated Sleeper     in your graveyard.
  2.  
    Cavalier of Night
    Cavalier of Night     and
    Phyrexian Altar
    Phyrexian Altar     on the battlefield.

Steps

  1. Activate
    Phyrexian Altar
    Phyrexian Altar     by sacrificing
    Cavalier of Night
    Cavalier of Night    , adding one mana of any color.
  2. When
    Cavalier of Night
    Cavalier of Night     dies, it triggers, returning
    Activated Sleeper
    Activated Sleeper     from your graveyard to the battlefield as a copy of
    Cavalier of Night
    Cavalier of Night    .
  3. When
    Activated Sleeper
    Activated Sleeper     enters the battlefield, it triggers; choose not to sacrifice a creature.
  4. Activate
    Phyrexian Altar
    Phyrexian Altar     by sacrificing
    Activated Sleeper
    Activated Sleeper    , adding one mana of any color.
  5. When
    Activated Sleeper
    Activated Sleeper     dies, it triggers, returning
    Activated Sleeper
    Activated Sleeper     from your graveyard to the battlefield as a copy of
    Cavalier of Night
    Cavalier of Night    .
  6. Repeat from step 3.

Results

  1. Infinite colored mana.
  2. Infinite death triggers.
  3. Infinite ETB.
  4. Infinite LTB.
  5. Infinite sacrifice triggers.

Metadata

  1. In 180 decks according to EDHREC.
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