Color Identity: W, U, B

Prerequisites

  1.  
    Merieke Ri Berit
    Merieke Ri Berit
    and
    Intruder Alarm
    Intruder Alarm
    on the battlefield.
  2. Merieke Ri Berit
    Merieke Ri Berit
    does not have summoning sickness.

Steps

  1. Tap
    Merieke Ri Berit
    Merieke Ri Berit
    to gain control of target creature.
  2. Have a creature enter the battlefield.
  3. Merieke Ri Berit
    Merieke Ri Berit
    untaps, repeat loop.

Results

  1. Destroy any creature whenever a creature enters the battlefield.

Metadata

  1. In 405 decks according to EDHREC.
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