1. You will get Trag'Oul's Avatar, including: 
Trag'Oul's Guise
Trag'Oul's Heart
Trag'Oul's Scales
Trag'Oul's Claws
Trag'Oul's Hide
Trag'Oul's Stalwart Greaves
2. You need to provide your account.
3. ETA: 1-2 days.