You could get chaos elemental out, make it keep un-equipping it's items, then get kalphite with it's prayer. Opponent = Pancake Worst Thread Since The "Suicide Thread"
MY WORST CLUE IS IN TROLLHEIM! (Middle of spiral thingy) I STILL HAVN'T DONE IT CAN SOMEONE SUGGEST AN INVENTORY. MONEY IS NO OPTION ^ Those are my stats to justify your inven suggestion :(
As you know tip it tells you who to speak to. But to actulay get them you need to speak to the obseratory Professer after the quest "Obsevatory Quest" i hope this helped