Ice ChuChu

Ice ChuChus are a type of white ChuChus in the Zelda series. They are usually found in cold climates and as their name indicate, they are able to perform ice related attacks.

The Legend of Zelda: Spirit Tracks
In The Legend of Zelda: Spirit Tracks, ice ChuChus are only found in the Snow Realm. They behave a lot like the Yellow ChuChus of the same game and are protected by a field of icy mist produced from their body. Link will freeze instantly if he attack them directly while they are protected by the mist. He must uses ranged attacks to stun them, which remove the mist, or outright kill them if said ranged attacks can cause damage.

The Legend of Zelda: Breath of the Wild
In The Legend of Zelda: Breath of the Wild, the Ice ChuChus are once again found in cold regions like most of the Hebra Region. They can vary in size, are lightweight and can be pushed back using the Deku Leaf. They will freeze Link if he touch them and they can create icy blast that will leave them temporarily without their misty coat. If they are defeated while still having their misty coat, they will release one last icy blast while dying, which will freeze anything around them. The also drop White Chuchu Jelly when defeated.

Hyrule Compendium Entry
"This low-level gel monster is engulfed in freezing-cold air. Its strength varies depending on its size. It tends to explode if attacked from close range, so the use of spears, arrows, and other ranged weapons is advised."