WoTLK Obliterate (Frost):
80.0%--base
100.0%--25% from Glyph of Obliterate
112.0%--15% Tundra Stalker
122.0%--12.5% from One Disease
132.0%--12.5% from Two Diseases
151.8%--15.0% from Blood Presence (increasing all damage not just base)
източник wowhead.com