Prerequisites Gnome (deep).
The ability to spellcast is an inherent ability of your ancestors. This ability can be used at will and is nondetectional. It doesn’t require a material component. This ability allows for you to cast any one of the following spells – blur, blindness/deafness or disguise self
These spells can be cast again if you take a lengthy break. These spells can also be cast at the lowest level of Intelligence. This is another aspect of your spellcasting ability.
This feat can be found in Mordenkainen’s Tome of foes.