Color Identity: B, R, G

Prerequisites

  1.  
    Necrotic Ooze
    Necrotic Ooze
    on the battlefield.
  2.  
    Devoted Druid
    Devoted Druid
    and
    Morselhoarder
    Morselhoarder
    in your graveyard.

Steps

  1. Place a -1/-1 counter on
    Necrotic Ooze
    Necrotic Ooze
    with
    Devoted Druid
    Devoted Druid
    's ability and remove it with
    Morselhoarder
    Morselhoarder
    's ability to add one mana of any color.
  2. Repeat.

Results

  1. Infinite colored mana.

Metadata

  1. In 74 decks according to EDHREC.
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