Unstable Flasks are flask elixirs that can only be used in Blade's Edge Mountains and Gruul's Lair, and are as such designed to help groups defeating Gruul - especially on their first visits to the Lair, as the flask effects persists through Death.
There are 6 Unstable Flasks available:
|+20 Agility||+20 Strength||+30 Stamina||Fel Crystalforge at Forge Camp: Terror||10|
|+20 Agility||+40 Attack Power||+30 Stamina||10|
|+20 Intellect||+8 Mana per 5 seconds||+30 Stamina||10|
|+20 Intellect||+44 Healing||+30 Stamina||10|
|+20 critical rating||+20 Strength||+30 Stamina||10|
|+20 Intellect||+23 Spell damage||+30 Stamina||Bash'ir Crystalforge at Bash'ir Landing||10|