Order just arrived, but since I do my research on these before they arrive I can already solve them all except the Skewb 2x2 and the Master Skewb : r/Cubers
DaYan Master F Skewb – TheCubicle
TwistyPuzzles.com > Museum > Master Skewb 3x3x3
Tony Fisher's Master Skewb (Rubik's Cube type puzzle)
TwistyPuzzles.com > Museum > Master Skewb Mechanism
File:Master skewb.jpg - Wikimedia Commons
How to solve the Master Skewb - YouTube
Master Skewb Tutorial | Master Skewb | How to solve Master Skewb | Master Skewb Solve - YouTube
Z-Stickers for Master Skewb Cube| Maskecubos.com
LanLan Master SkewB white Base. | Maskecubos.com
Rhombic Dodecahedron Master Skewb Parts (P5HCQZW39) by DanielBaamonde
Master Skewb LanLan - Atoutcubes France n°1 Cubes and Speedcubing
Master Skewb Puzzle Black Body | Cube puzzle, Twisty puzzles, Rubiks cube
Videos in Isolation: Dayan Master Skewb Tutorial - YouTube
LanLan Master Skewb Cube Puzzle Black_Skewb_Cubezz.com: Professional Puzzle Store for Magic Cubes, Rubik's Cubes, Magic Cube Accessories & Other Puzzles - Powered by ECShop
TwistyPuzzles.com > Museum > Master Skewb Ultimate
Skewb - Wikipedia
DaYan Master Skewb Black
Stickers for Master Skewb ✈ Worldwide shipping ✓ Huge assortment ✓ Discount system