I'm not a big fan of numbers guys who don't put up the stats they should, but I'd take the risk with a late 1st or 2nd. At that point its a better risk/reward depending on who else is available. They guy only has a couple years of football experience and substantial tools. If he can keep working on his technique and being a football player then he could be an impact guy. DE/DT isn't a mental position and guys with tools can dominate.
His floor is low but his ceiling is pretty damn high. His stock will dramatically change at the senior bowl and combine for better or for worst.