Color Identity: B

Prerequisites

  1.  
    Triskelion
    Triskelion
    in exile (
    Triskelion
    Triskelion
    exiled by
    Agatha's Soul Cauldron
    Agatha's Soul Cauldron
    ).
  2.  
    Yahenni, Undying Partisan
    Yahenni
    and
    Agatha's Soul Cauldron
    Agatha's Soul Cauldron
    on the battlefield.
  3. Yahenni, Undying Partisan
    Yahenni
    has at least one +1/+1 counter on it.
  4. You have a way to give
    Yahenni, Undying Partisan
    Yahenni
    deathtouch.

Steps

  1. Give
    Yahenni, Undying Partisan
    Yahenni
    deathtouch, if needed.
  2. Activate
    Yahenni, Undying Partisan
    Yahenni
    using
    Triskelion
    Triskelion
    's ability by removing a +1/+1 counter from it, dealing 1 damage to a creature an opponent controls, and destroying it due to
    Yahenni, Undying Partisan
    Yahenni
    's deathtouch.
  3. Yahenni, Undying Partisan
    Yahenni
    triggers, putting a +1/+1 counter on it.
  4. Repeat from step 2.
  5. If you can give
    Yahenni, Undying Partisan
    Yahenni
    deathtouch indefinitely, you may repeat this loop whenever a creature enters the battlefield under an opponent's control.

Results

  1. Destroy all creatures opponents control.
  2. Destroy any creature that enters the battlefield under an opponent's control.

Metadata

  1. In 22 decks according to EDHREC.
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