On the Patch 10.0.7 PTR, some hotfixes have made tuning changes to Retribution Paladin ahead of the upcoming Patch!
Class ToolsArcaneTalentsFireTalentsFrostTalents
Specialization (1)
Throws a fiery ball that causes (90.33% of Spell power) Fire damage.
Looking For Raid: Cast Time changed from None to Instant
Normal: Cast Time changed from None to Instant
Class ToolsHolyTalentsProtectionTalentsRetributionTalents
Specialization (2)
Stamina increased by 50%.35%.