Mime is located on the middle island of the Songseeker Wilds. Specifically, you can find him inside a mineshaft through the left path, sitting on a cave shelf. How to Get the Disguise Mantra
In Deepwoken, the NPC Mime, found in a Songseeker Wilds mineshaft, teaches the Disguise mantra to players with 20 Charisma who defeat his Mineskippers. The Disguise mantra can be upgraded using sparks to change the object disguise for better environmental blending in PvP or PvE. Read the full article at Deepwoken Wiki Mime | Deepwoken Wiki | Fandom
