Color Identity: U, R

Prerequisites

  1.  All permanents on the battlefield.
  2. Crab Umbra
    Crab Umbra
    attached to
    Lightning-Rig Crew
    Lightning-Rig Crew
    .
  3. Lightning-Rig Crew
    Lightning-Rig Crew
    does not have summoning sickness.

Steps

  1. Tap
    Lightning-Rig Crew
    Lightning-Rig Crew
    to deal 1 damage to each opponent, creating 3 treasure tokens from
    Malcolm, Keen-Eyed Navigator
    Malcolm
    's trigger.
  2. Sacrifice 3 treasure token for ({2} magic symbol)  ({U} magic symbol)  .
  3. Activate
    Crab Umbra
    Crab Umbra
    to untap
    Lightning-Rig Crew
    Lightning-Rig Crew
    .
  4. Repeat.

Results

  1. Infinite damage.
  2. Near-infinite sacrifice triggers.

Metadata

  1. In 43 decks according to EDHREC.
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