Master of Warsong Gulch

[Pandemic]

1. http://www.db.pandawow.me?achievement=1172/master-of-warsong-gulch

2. Can't be completed even if player has all required achievments. Also can't be fixed through NPC in Dalaran;

Screenshot

3. Must be completed automatically as soon as player gets last required achievment;

4. 05/04/2015

5. x10

6. 2/10

[dfabel]

What is the potion that has 42m remaining?