I thought everyone in this thread would appreciate this video chronicling Chosen's 16-man Nightmare Tanks experience. Those who've beaten it can relate, those who haven't tried it yet... this is what you have to look forward to. Enjoy.
(there's some strong language, this fight will evoke that.)
That. Is. Insane. It's literally a zero-mistake fight on 16 man. Wow. I sort of feel like Bioware did a really poor job tuning this raid's difficulty mode. On 8 man, we 3-shot the tanks (and have 1-shot them ever since), and we are absolutely not mistake-free every time. Kephess is hard, but the other three bosses are only marginally more difficult than in hard mode. And then there's 16 manů