(Single-Minded) Felixia, Mad Queen

Acquisition
Evolving Felixia, Mad Queen two times and then again evolve with Arcane Water Crest.

Name origin
Felixia is a Spanish variant of an English, Italian, Hungarian, Romanian, Dutch and Scandinavian feminine name Felicia; male equivalent is the Dutch, English, German, Polish, Romanian, Russian, Scandinavian, and Slavic Felix. The meaning is "lucky, happy, successful, fortunate", it's derived from the Latin word felix "lucky".

Additional Info
Final Card in 4-stage evolution of the element of user's choice.
 * Special Skill Card blocks Bosses attacks during Royal Endgame Raid Event.