User blog comment:ImperiexSeed/It's Battle Time!/@comment-3481504-20121001191829/@comment-3481504-20121001202044

Nice, but you can't do that. See, when we choose 'all the souls of Purgatory', it literally refelcts the state of Castiel when he did it inverse, which means Leviathans are instantly incorporated. So, really, I, by picking all the souls of Purgatory, includes the Leviathan. Pick again.