you get 10k defense exp for entering the portal i made a picture of it (examine circled) on the forums i also found the possible loots: coins (363-370 it seems) Grimy Herbs (Seems random, like most critters; 1 or 2) Chaos Runes (15), Death Runes (10), and Blood Runes (7) 23 Mithril Darts (p) 3 Adamant Bars Single charms All sorts of Black armor, and some weapons 50 Iron Ores (Noted) 80 Oak planks (Noted) Two prayer potions (3-doses each) 5-8 Big Bones Unblessed Spirit Shield they also say Salve Amulet works on it