Color Identity: U, B, R

Prerequisites

  1.  All permanents on the battlefield.
  2. Goblin Engineer
    Goblin Engineer
    does not have summoning sickness.

Steps

  1. Activate
    Lotus Petal
    Lotus Petal
    by tapping and sacrificing it, adding ({R} magic symbol)  .
  2. Activate
    Goblin Engineer
    Goblin Engineer
    by paying ({R} magic symbol)  , tapping and sacrificing
    Corridor Monitor
    Corridor Monitor
    , targeting
    Lotus Petal
    Lotus Petal
    .
  3. Ashnod the Uncaring
    Ashnod
    triggers, copying
    Goblin Engineer
    Goblin Engineer
    's ability, targeting
    Corridor Monitor
    Corridor Monitor
    .
  4. Resolve the first
    Goblin Engineer
    Goblin Engineer
    ability, returning
    Corridor Monitor
    Corridor Monitor
    from your graveyard to the battlefield.
  5. Corridor Monitor
    Corridor Monitor
    enters the battlefield, untapping
    Goblin Engineer
    Goblin Engineer
    .
  6. Resolve the second
    Goblin Engineer
    Goblin Engineer
    ability, returning Commander Sphere from your graveyard to the battlefield.
  7. Repeat.

Results

  1. Infinite death triggers.
  2. Infinite ETB.
  3. Infinite LTB.
  4. Infinite sacrifice triggers.

Metadata

  1. In 38 decks according to EDHREC.
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