"I feel like this Leviathan Cas is what happens when you mix Misha and tequila." Well, it's actually what happens when you mix Misha with a bad case of the stomach flu cause he was really sick when he shot this scene.
The Different Variations Of "Supernatural's" Castiel
Leviathan Castiel , whilst I hate those things his smile is still so gah and admittedly in episode one when he went hmm Cas is erm GONE it did make me laugh a little just the way they did it like a hyper kid.
"What, with the whole universe steeping in our bellies, and our FATHER’S blood fresh in our teeth? with nothing left of creation but we and our Beloved? Why, we can't imagine a better way to close up shop.
Castiel by lionstiel: "…And I will show you something different from either / Your shadow at morning striding behind you / Or your shadow at evening rising to meet you; / I will show you fear in a handful of dust.