The Mystere disc from Innova Discs was PDGA Approved as of 8-25-2015.

"The Mystere is the newest Speed 11 Distance Driver from Innova. Similar to an Archon with an extra glide gear, this friendly flyer promises long turns and smooth fade. The Champion Mystere is being offered exclusively through Innova's Player's Package Sponsorship Program. Flight Numbers: 11,6,-2,2" - by Innova Discs