TheWoWDB
Physical
MageTooltip
When you cast Arcane Surge, its duration is extended by 0.8.1 sec for each Spellfire Sphere you have, up to 2.4.1 sec.
Spell facts
SchoolPhysical
Cast timeInstant
EffectApply Aura
ClassMage
RangeSelf Only
Spell ID449412
Datamined from the current retail build. Numbers that scale with level or stats are shown at their base value.