Shaman · Restoration · tier 6 · from level 35
Purification
+168 Riptide
5/5 · level 60 · per cast · and 3 more
Purification
Rank 5/5
Increases the effectiveness of your healing spells by 10%.
Averages, counting crits and misses, for a level 60 Shaman with a typical weapon and no other gear or buffs, against a target your level. Worked out from the game's own data, the same way as the Foresight addon.