In the Update 2.0.5 we have received the possibility to skip «Specialist» status battle missions for tokens. Up to 30 June 6:00 (UTC) tokens will be available in the game client for gold.
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UPD: From September 25 04:20 PT / 07.20 ET till October 1 04:20 PT / 07:20 ET tokens will be available in the game client for gold again.