Hylda of the Icy Crown Combos
Hylda of the Icy Crown + Eligeth, Crossroads Augur + Mind over Matter
Hylda of the Icy Crown + Glare of Subdual + Ashnod's Altar
Hylda of the Icy Crown + Glare of Subdual + Phyrexian Altar
Hylda of the Icy Crown + Intruder Alarm + Ashnod's Altar
Combo result
Infinite ETB. Infinite LTB. Infinite death triggers. Infinite sacrifice triggers. Infinite untap of all creatures.
Prerequisites
All permanents on the battlefield. An opponent controls an untapped creature. You control at least four snow permanents. Rimewind Taskmage does not have summoning sickness. available.