Durjak, Sentinel of Order

Indestructible, Lifelink, Vigilance
Pay 4 Life: Target creature your opponent controls becomes tapped and does not untap for as long as Durjak, Sentinel of Order remains on the battlefield.
"Never in my life have I met somebody who embodies everything I despise, but I suppose that's the point, isn't it?" -Durjak, Monarch of Greed