Talk:Halloween Update/@comment-24458118-20181130133759/@comment-36540573-20181130223715

This, why I save my token for AIE R&D than buy on sale. I spent 6000 tokens last R&D. for skip hard anoying test and buy the keys.

It will better to wait another AIE R&D revival. got 4 free upgrade. or let say only use 3 for tune max 0503, you got free upgrade 6580 tokens!.