TheWoWDB
Nature
DruidTooltip
Tranquility extends the duration of all of your heal over time effects by 2 sec every 1 sec.
Spell facts
SchoolNature
Cast timeInstant
EffectApply Aura
ClassDruid
RangeSelf Only
Spell ID197721
Datamined from the current retail build. Numbers that scale with level or stats are shown at their base value.