Cape of the Mountebank
Wondrous Item, rare · 2024 rules, SRD 5.2
This cape smells faintly of brimstone. While wearing it, you can use it to cast Dimension Door as a Magic action. This property can't be used again until the next dawn. When you teleport with that spell, you leave behind a cloud of smoke. The space you left is Lightly Obscured by that smoke until the end of yournext turn.
Also in the 2014 rules (SRD 5.1).