the front side of Mairsil, the Pretender
the back of a classic MtG card
the front side of Endling
the back of a classic MtG card
the front side of Blood Pet
the back of a classic MtG card
the front side of Deathbringer Thoctar
the back of a classic MtG card

Color Identity: U, B, R

Initial Card State

  1.  Mairsil on the battlefield.
  2.  All other permanents in exile.

Notable Prerequisites

  1. Mairsil does not have a +1/+1 counter on it.

Mana Needed

  1. ({B} magic symbol)   available.

Steps

  1. Activate Mairsil using Endling's third ability by paying ({B} magic symbol)  , giving Mairsil undying until end of turn.
  2. Activate Mairsil using Blood Pet's ability by sacrificing it, adding ({B} magic symbol)  .
  3. Mairsil dies, triggering its undying ability, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
  4. Activate Mairsil using Deathbringer Thoctar's ability by removing a +1/+1 counter from it, dealing 1 damage to any target.
  5. Repeat.

Results

  1. Infinite damage.
  2. Infinite death triggers.
  3. Infinite ETB.
  4. Infinite LTB.
  5. Infinite sacrifice triggers.

Metadata

  1. In 53 decks according to EDHREC.
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