Originally Posted by
elementstorm
I wouldn't exactly say that's true as arcane on Thok. I doubt your haste is so high as frost you can get off 2 consecutive casts as frost between each roar, and as arcane you can easily get off 1 cast+an instant spell (fire blast, arcane explosion, reapply DoT) between each roar, what that allows you to do when stacks get high is stay at 4 arcane charges the entire time and never drop your stacks. While you may cast more spells as frost, and 4 stack missile/blast will do a hell of a lot more damage than a frostbolt/ice lance/frostfire bolt.
But i'd agree with you on blackfuse, that's definatly not a very fun fight as arcane, atleast on 10 man.