WG has mixed up today mission’s objectives on portal and in client. The client gives you:
but the portal says:
Marathon, Day 7
- 1 Token for the T-34-85M
- 1 Personal Reserve: +300% Free XP for 2 hours
- Damage enemy vehicles ten times over any amount of battles.
- Random Battles only
- Only Tier IV or higher
- Once per account
This mission is available from 13 July at 07:00 to 14 July at 07:00 CEST (UTC+2).