the front side of Yahenni, Undying Partisan
the back of a classic MtG card
the front side of Agatha's Soul Cauldron
the back of a classic MtG card
the front side of Walking Ballista
the back of a classic MtG card

Color Identity: B

Initial Card State

  1.  Walking Ballista in exile (exiled by Agatha's Soul Cauldron).
  2.  Yahenni and Agatha's Soul Cauldron on the battlefield.

Notable Prerequisites

  1. Yahenni has at least one +1/+1 counter on it.
  2. You have a way to give Yahenni deathtouch.

Steps

  1. Give Yahenni deathtouch, if needed.
  2. Activate Yahenni using Walking Ballista's second ability by removing a +1/+1 counter from it, dealing 1 damage to a creature an opponent controls, and destroying it due to Yahenni's deathtouch.
  3. Yahenni triggers, putting a +1/+1 counter on it.
  4. Repeat from step 2 as desired.
  5. If you can give 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 196 decks according to EDHREC.
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