Color Identity: W, B, G

Prerequisites

  1.  All permanents on the battlefield.

Steps

  1. Activate Saffi by sacrificing it, targeting
    Prowling Geistcatcher
    Prowling Geistcatcher
    .
  2. When Saffi dies,
    Prowling Geistcatcher
    Prowling Geistcatcher
    's first ability triggers, exiling Saffi from your graveyard.
  3. Resolve the Saffi ability.
  4. Activate
    Phyrexian Altar
    Phyrexian Altar
    by sacrificing
    Prowling Geistcatcher
    Prowling Geistcatcher
    , adding one mana of any color.
  5. When
    Prowling Geistcatcher
    Prowling Geistcatcher
    dies, its second ability and Saffi trigger.
  6. Resolve the Saffi trigger, returning
    Prowling Geistcatcher
    Prowling Geistcatcher
    from your graveyard to the battlefield.
  7. Resolve the
    Prowling Geistcatcher
    Prowling Geistcatcher
    trigger, returning Saffi from exile to the battlefield.
  8. Repeat.

Results

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

Metadata

  1. In 11 decks according to EDHREC.
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