Ashnod's Altar + Hylda of the Icy Crown + Intruder Alarm + Rimewind Taskmage

Mana needed: {2}

WU identity

Commander legal

The 4 combo pieces

What must be in place

An opponent controls an untapped creature.
You control at least four snow permanents.
Rimewind Taskmage does not have summoning sickness.

How to execute it

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

What the combo produces