Originally Posted by
Philondra
I've run some napkin math (that I don't particularly feel like typing all over again since I forgot to save the document), and Blood Tap is viable in Mythic+, but not so much for raid bosses that are largely single target. Specifically, assuming a standard Heartbreaker/Rapid Decomposition build, you lose about ~.25 death strikes vs. Ossuary but instead gain 1 Heart Strike vs. 5 mobs, so it's a slight DPS gain/survivability loss. However, Blood Tap provides much more flexibility, and it really shines if you'll be taking Rune Tap.