Color Identity: U, B, R

Prerequisites

  1.  
    Mairsil, the Pretender
    Mairsil
    on the battlefield.
  2.  All other permanents in exile.
  3. Mairsil, the Pretender
    Mairsil
    does not have a +1/+1 counter on it.
  4. ({B} magic symbol)   available.

Steps

  1. Activate
    Mairsil, the Pretender
    Mairsil
    using
    Endling
    Endling
    's third ability by paying ({B} magic symbol)  , giving
    Mairsil, the Pretender
    Mairsil
    undying until end of turn.
  2. Activate
    Mairsil, the Pretender
    Mairsil
    using
    Blood Vassal
    Blood Vassal
    's ability by sacrificing it, adding ({B} magic symbol)  ({B} magic symbol)  .
  3. Mairsil, the Pretender
    Mairsil
    dies, triggering its undying ability, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
  4. Activate
    Mairsil, the Pretender
    Mairsil
    using
    Triskelavus
    Triskelavus
    ' ability by paying ({1} magic symbol)   and removing the +1/+1 counter from it, creating a 1/1 Triskelavite artifact creature token.
  5. Repeat.
  6. Once you have infinite Triskelavite tokens, you may sacrifice them to deal infinite damage to any target(s).

Results

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

Metadata

  1. In 4 decks according to EDHREC.
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