Look to the north, <class>. The sky is turning a sickly green. Gul'dan's summoning portals are not yet at full strength, but already the stench of demon is on the wind.
Slay them, <name>. Destroy as many beasts as you can before they find a way to Azeroth. The Temple of Sha'naar is infested, as is the Throne of Kil'jaeden, although you may find others wandering about the jungle.