The Moomins (1978)

S1E10 The King's Ruby

Season 1 Episode 10 Animation, Family

Totslan and Fitslan proudly display their dazzling red ruby to everyone attending the Autumn Festival. Its brilliance catches the eye of the magician up on the moon, who promptly descends to make an offer for the gem. However, the wights refuse to part with it. Meanwhile, the spell is easily sidetracked, reveling in the festivities around them.