Color Identity: W, U

Prerequisites

  1.  All permanents on the battlefield.
  2. An opponent controls an untapped creature.
  3. You control at least four snow permanents.
  4. Rimewind Taskmage
    Rimewind Taskmage     does not have summoning sickness.
  5. ({2} magic symbol)   available.

Steps

  1. Activate
    Rimewind Taskmage
    Rimewind Taskmage     by paying ({1} magic symbol)   and tapping it, tapping target creature an opponent controls.
  2. Hylda of the Icy Crown
    Hylda of the Icy Crown     triggers, causing you to pay ({1} magic symbol)   to create a 4/4 Elemental creature token.
  3. When the Elemental enters the battlefield,
    Intruder Alarm
    Intruder Alarm     triggers, untapping all creatures.
  4. Activate
    Ashnod's Altar
    Ashnod's Altar     by sacrificing the Elemental, adding ({C} magic symbol)  ({C} magic symbol)  .
  5. Repeat.

Results

  1. Infinite death triggers.
  2. Infinite ETB.
  3. Infinite LTB.
  4. Infinite sacrifice triggers.
  5. Infinite untap of all creatures.

Metadata

  1. In 29 decks according to EDHREC.
footer