You can't Master these! 11May-21May Tank Mastery

KRZYB00P: Howdy Boom Jockies!  I am so amazing that I have already tried these events and failed miserably for a total of 127 times. I challenge you to beat my high score.  11May- 21May Rheinmetall PanzerwagenT-34-2KravagnStug III Ausf. G Are all up to receive Mastery for these ten days with rewards like 100% Free XP personal reserves More information on what this event can be found HERE. Good luck out there!