TheWoWDB
Blood Tap costs 6% of base hp, says on the tool tip right under the name :) http://www.wowhead.com/?spell=45529
Spell
Glyph of the Geist
Physical
Spell facts
SchoolPhysical
Cast time2 sec
EffectCreate Item
RangeSelf Only
Taught byInscription (skill 1)
Spell ID57209
Datamined from the current retail build. Numbers that scale with level or stats are shown at their base value.
Creates
Reagents
More Inscription spells
Related
Community notes from Wowhead · 2 comments
The comments below were written by Wowhead users. They are community notes, not TheWoWDB comments. See them in context on Wowhead.
Can't figure this glyph out. I did not realize that Blood tap caused me damage lol. No where on the this spell does it speak about how it does damage to yourself.