Color Identity: W, U, B, R, G

Prerequisites

  1.  All permanents on the battlefield.
  2. Duergar Mine-Captain
    Duergar Mine-Captain     does not have summoning sickness.

Steps

  1. Activate
    Duergar Mine-Captain
    Duergar Mine-Captain     by tapping it, adding ({RW} magic symbol)   that can only be spent to activate abilities.
  2. Activate
    Duergar Mine-Captain
    Duergar Mine-Captain     by paying ({RW} magic symbol)   and untapping it, giving attacking creatures +1/+0 until end of turn.
  3. Repeat.

Results

  1. Infinitely powerful attacking creatures until end of turn.

Metadata

  1. In 156 decks according to EDHREC.
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