Hey Gents,
Im looking to start tanking when I get to 80 and after reading around i've decided to go with unholy. How does this spec look and will it be viable for 5 man/raids.
Blood (10 points)

5/5 Blade Barrier
5/5 Bladed Armor

Frost (7 points)

2/2 Runic Power Mastery
5/5 Toughness

Unholy (54 points)

2/2 Vicious Strikes
5/5 Anticipation
2/2 Epidemic
3/3 Morbidity
3/3 Outbreak
5/5 Necrosis
1/1 Unholy Blight
5/5 Impurity
2/2 Dirge
3/3 Magic Suppression
3/3 Reaping
1/5 Desecration
1/1 Anti-Magic Zone
2/2 Improved Unholy Presence
3/3 Crypt Fever
1/1 Bone Shield
3/3 Wandering Plague
3/3 Ebon Plaguebringer
1/1 Scourge Strike
5/5 Rage of Rivendare