Color Identity: B

Prerequisites

  1.  All permanents on the battlefield.

Steps

  1. Activate
    Cauldron of Souls
    Cauldron of Souls
    by tapping it, giving
    Dross Scorpion
    Dross Scorpion
    persist until end of turn.
  2. Activate
    Phyrexian Altar
    Phyrexian Altar
    by sacrificing
    Dross Scorpion
    Dross Scorpion
    , adding one mana of any color.
  3. Dross Scorpion
    Dross Scorpion
    dies, triggering its ability, its undying ability and its persist ability.
  4. Resolve the first
    Dross Scorpion
    Dross Scorpion
    trigger, untapping
    Cauldron of Souls
    Cauldron of Souls
    .
  5. Resolve the
    Dross Scorpion
    Dross Scorpion
    persist trigger, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
  6. Activate
    Phyrexian Altar
    Phyrexian Altar
    by sacrificing
    Dross Scorpion
    Dross Scorpion
    , adding one mana of any color.
  7. Dross Scorpion
    Dross Scorpion
    dies, triggering its ability and its undying ability.
  8. Resolve the first
    Dross Scorpion
    Dross Scorpion
    trigger, untapping
    Cauldron of Souls
    Cauldron of Souls
    .
  9. Resolve the second
    Dross Scorpion
    Dross Scorpion
    trigger, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
  10. Activate
    Phyrexian Altar
    Phyrexian Altar
    by sacrificing
    Dross Scorpion
    Dross Scorpion
    , adding one mana of any color.
  11. Dross Scorpion
    Dross Scorpion
    dies, triggering its ability and its persist ability.
  12. Repeat from step 4.

Results

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

Metadata

  1. In 20 decks according to EDHREC.
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