Color Identity: B, R

Prerequisites

  1.  
    Magmatic Galleon
    Magmatic Galleon     and
    Mayhem Devil
    Mayhem Devil     on the battlefield.
  2. An opponent controls an indestructible creature, or you have a way to give an opponent's creature indestructible.
  3. You control a number of Treasure tokens greater than the indestructible creature's toughness.

Steps

  1. Give an opponent's creature indestructible, if needed.
  2. Activate a Treasure token by sacrificing it, adding one mana of any color.
  3. Mayhem Devil
    Mayhem Devil     triggers, dealing 1 damage to the indestructible creature.
  4. If the creature has less than 0 toughness,
    Magmatic Galleon
    Magmatic Galleon    's second ability triggers, creating a Treasure artifact token.
  5. Repeat from step 2.

Results

  1. Infinite colored mana.

Metadata

  1. In 158 decks according to EDHREC.
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