Sandstorm Dancer Reference (TGS1)
This grey cloak cracks with occasional illusory lightning, opaque and subtle through the clouded pattern when you walk or cast a spell. The cloak has 8 charges and regains 1d6 + 2
expended charges daily at dawn. While wearing the cloak, you can expend
1 or more of its charges to cast the following spells from it (save DC 15): create or destroy water (1 charge), call lightning (3 charges), water walk (3 charges), control water (4 charges)