At the troll cave there are two goblin tribes. Earth and water.
They both offer rewards for the other clans defeat. Kill one and
receive your prize. Then kill the other clan. Leave the level
and come back and there are new goblins. Kill them and go to the
item shop room. Kill the goblins in this room. Steal the dead
shopkeeper and his brother's key's. go up the steps in the same
room. Open the chest and take the items then find a room in the
earth clan's hallway. There are two chests full of spells, food,
items, armors and weapons. Use the key you stole and the items
are yours.