Mr. Frosty

Mr. Frosty is a reoccurring mid-boss who first debuted in Kirby's Adventure who specializes in ice attacks. Inhaling him originally yielded the Freeze ability in both Kirby's Adventure and its enhanced remake, but since Kirby's Dream Land 2, he yields Ice instead.

Kirby's Adventure / Kirby: Nightmare in Dream Land
Mr. Frosty appears as a midboss for both Kirby's Adventure and Kirby: Nightmare in Dream Land. He attacks by throwing ice blocks at Kirby, and ramming into him.