Ring of Trickery

This plain gold band has a number of useful tricks. Any use of this ring is accompanied by a soft popping sound and a medium-sized cloud of smoke that smells like sulfur.
*Create Fetch (6/day)
*Aquatic Escape, Winged Watcher (at will)
*Dimension Door (at will)
*Alter Self (at will)
*+10 enchantment bonus to Disguise checks