The Diadem of Kings is an item in EarthBound that only Poo can equip. It is a miscellaneous item that boosts his defense and luck, and protects him from PSI Fire, PSI Freeze, Paralysis and PSI Flash. It is located in the cave containing the Lumine Hall. Image:SlimyLittlePile.gifThis article is a . You can help My English Wiki by expanding it.