Magic skill. It also contains a Wizard's Shop which sells rare magic items, some that even cannot be found anywhere else in the game such as the Magic Robes. You must have a Level 60 in Magic in order to gain access to the Magic Guild. This guild floats above the ground in a process known as levitation. It is rumored that this aids the guild in moving. Observers point out that it actually appeared to move by some sort of wormhole from Magic Island to its current position north of the player house, as it visibly occupied both positions for a short time (hours.) Then again, this could have been an illusion.