200 Armor 200 Magic Resist, 3200 Health TANKLESTICKS Effective 9000 HP against both damage types. With drain, you can take a beating. 37% Cooldown reduction = Drain is up as soon as it finished. Have the 20% improved healing item to make drain more effective.

In all Honesty, I think that this guy will struggle as the main tank. but he is very beefy. You can tower dive teams with your ult up. You have an eternal fear and widespreed silence. I really think that if you use those abilities defensively to save your teams DPS, rather than As a means of offence that you can babysit pretty effectively.