(30/03) Update of the week: Valkyrie's trick, Refinement Sets, Boosted Refinement Rates

The maintenance is over, the server is online. Changelog:

Shop:
— The Dog Cap, Diabolic Halo and Thanatos' Dolor Hat is back to launcher with special Refinement Sets.

Events:
— The "Valkyrie's trick" event has begun. It's time to find out what's really going on.
— The Refinement Rates are currently boosted, it is time to hit the forge!

Fixes:
— Fixed a visual bug of the Super Novice while riding the mount
— Several localization fixes applied.

Finished activities:
— The Disco Balloon Treasure removed from the shop and the launcher.
— The Shadow Swordsman Pack and Shadow Diviner Pack also removed from the Launcher.

Have a great game!