How can you create a combo with Hylda of the Icy Crown, Intruder Alarm, Ashnod's Altar, Rimewind Taskmage?
user
[START OF COMBO]This combo can be formed with Hylda of the Icy Crown, Intruder Alarm, Ashnod's Altar, Rimewind Taskmage

Color identity: WU
Mana cost: {2}
Steps:
  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.[END OF COMBO STEPS]

Result:
  - Infinite death triggers
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinite mana creatures you control can produce
  - Infinite sacrifice triggers
  - Infinite untap of all creatures[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - An opponent controls an untapped creature.
  - You control at least four snow permanents.
  - Rimewind Taskmage does not have summoning sickness.
[END OF COMBO PREREQUISITES]
assistant