From 01 September, 07:10 until 15 September, 07:00 CEST (UTC+2), the next Top of the Tree (tier 10 discount) on EU server will be the Object 268.
Other vehicles of the branch on discount are:
50% discount on purchase:
30% discount on purchase:
- Object 704
- Object 268
+ 50% Crew XP bonus for all vehicles included in the special.
They also included a Object 268 In-Game Performance if you feel interested: http://worldoftanks.eu/en/news/pc-browser/44/top-tree-obj268-2015/