Originally Posted by
Kiqjaq
I'm not sure that's worth it though. Taking pieces with worse itemization, and taking a pretty lousy talent that competes with a brilliant cooldown talent, by using a separate cooldown to fuel said lousy talent. It's just way too much investment (not to mention the fact that you're taking someone else's tier bonus :P) for rather little gain.
May have some niche uses I suppose, I haven't seen the whole tier, but I doubt anything but a massive damage taken debuff would have me drop Death Pact, and that would be in favor or Death Siphon.