Board Thread:Questions and Answers/@comment-32725103-20180316170715/@comment-33489892-20180412045645

Hmm... when it comes to these boxes, I just save them up throughout the whole H2H season and open them all only after I've reached Rank 1 and have finished fighting all my pending challenges. This way, I can start the next season with as much energy to burn theough as possible and hit the ground running so to speak.