Color Identity: W, B

Prerequisites

  1.  All permanents on the battlefield.
  2. You control another nontoken legendary creature.

Steps

  1. Activate
    Ashnod's Altar
    Ashnod's Altar
    by sacrificing another legendary creature you control, adding ({C} magic symbol)  ({C} magic symbol)  .
  2. The creature dies, triggering
    Ratadrabik of Urborg
    Ratadrabik
    and
    Nim Deathmantle
    Nim Deathmantle
    .
  3. Resolve the
    Ratadrabik of Urborg
    Ratadrabik
    trigger, creating a nonlegendary token copy of the creature that is a 2/2 Zombie in addition to its other types.
  4. Activate
    Ashnod's Altar
    Ashnod's Altar
    by sacrificing the Zombie, adding ({C} magic symbol)  ({C} magic symbol)  .
  5. Resolve the
    Nim Deathmantle
    Nim Deathmantle
    trigger from step 2, returning the legendary creature from your graveyard to the battlefield, and attaching
    Nim Deathmantle
    Nim Deathmantle
    to it.
  6. Repeat.

Results

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

Metadata

  1. In 734 decks according to EDHREC.
footer