Mstk is an illustrator for Shadowverse and Shadowverse: Worlds Beyond. They have very little online presence, with the linked social medias having no posts and only being rumored to belong to them due to context clues.
Cards
Achim, Lord of Despair (Evolved)
Amataz, Fairy Blader (Evolved)
Arch Summoner Erasmus (Evolved)
Battlefield Inquisitor (Evolved)
Bipartite Elemental (Evolved)
Craig, Mysterian Chanter (Evolved)
Craig, Wizard of Mysteria (Evolved)
Cursed King (Evolved)
Garuda, Ruler of Storms (Evolved)
Garuda, Winged Radiance (Evolved)
Lycaon (Evolved)
Scorpion of Greed (Evolved)
Swiftgait Okami (Evolved)
Technolord and Technolord: Origin (Evolved)
Wight King (Evolved)