Castform Snowy

Although its form changes with the weather, that is apparently the result of a chemical reaction and not the result of its own free will.

Castform’s appearance changes with the weather. This Pokémon gained the ability to use the vast power of nature to protect its tiny body.

Castform borrows the power of nature to transform itself into the guises of the sun, rain, and snow-clouds. This Pokémon’s feelings change with the weather.

It changes its form depending on the weather. Changes in the temperature or humidity appear to affect its cellular structure.

It has the ability to change its form into the sun, the rain, or a snow cloud, depending on the weather.

Its form changes depending on the weather. The rougher conditions get, the rougher Castform’s disposition!

Its appearance changes with the weather. Recently, its molecules were found to be just like water.

Temperature and weather affect its cellular structure, so this Pokémon changes form according to the weather.

Although its form changes with the weather, that is apparently the result of a chemical reaction and not the result of its own free will.