Was expecting this to be another disease.
The highest voted Wowhead comments for this page. They are community notes, not TheWoWDB comments.
The devs told us exactly how this ability works in PvP at the link(s) below.
http://us.battle.net/wow/en/forum/topic/20747314610#2
https://worldofwarcraft.com/en-us/news/20252902I'm pasting it here as they typically delete the beta forums after release.
Consumption heals for 50% in PvP
Consumption (Artifact Ability)’s healing is no longer reduced in PvP.
Tooltip
Strikes all enemies in front of you with a hungering attack that deals $sw2 Physical damage and heals you for 100% of that damage.
Spell facts
Datamined from the current retail build. Numbers that scale with level or stats are shown at their base value.
More Death Knight spells
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Community notes from Wowhead · 4 comments
Top 2 shown above · 1 more hereThe comments below were written by Wowhead users. They are community notes, not TheWoWDB comments. See them in context on Wowhead.
Please say that this spell benifit from blood mastery!