User blog comment:Rassilon of Old/Young Justice spoilers at Comic-Con 2012/@comment-63.227.0.232-20120721232749/@comment-5188724-20120722220831

Well we are bound to get an at least temporarily evil La'gann after the aliens are done working on him. I just can't really imagine him being an intimidating villain. I mean, Aqualad was very intimidating when we thought he was evil. Something about how La'gann blows up like a pufferfish and screams like the Hulk simply does not scream "evil villain".