A copy ability that appears in Kirby's Return to Dream Land, its remake, Kirby: Triple Deluxe, and Kirby: Planet Robobot which lets Kirby use leaf-themed attacks and notably hide in a leaf pile when Guarding.
In this form, Kirby wears many leaves on his head like a crown with a green gemstone in its center.
This tag implicates kirby (learn more).