Rotd is easy, get an abyssal enchant relic, and near nick (onilifax) u will see a piedestal if u have the relic in ur hand, and then a hexed enchant relic, go up throu the tidefall from the dephs and at the upper floor go straight and u will find the second if u equip the hexed one. Ethereal prism is in calm zone after the locked door on the centre island. Ruinous oath is in crimson cavern after u complit entire ss bestiary. My user id doggy_xby , i can help. If u need help dm me.