From WoW: IncGamers World of Warcraft Wiki

Statistics

Talent Improvements

Holy Tree

• This skill is gained through the Divine Favor Talent

Talent: Illumination
Effect: After getting a critical effect from your Flash of Light, Holy Light, or Holy Shock heal spell, gives you a chance to gain Mana equal to 60% of the Base Cost of the spell.
Statistics: Rank 1 = 20% chance, Rank 2 = 40%, Rank 3 = 60%, Rank 4 = 80%, Rank 5 = 100%.

Protection Tree

None.

Retribution Tree

None.

Threat Level

This skill generates no threat.

Uses in PvP

• Used for extra large (critical) Flash of Light or Holy Light heals, that gives back 60% of the mana due to Illumination (reccomended to only use with Holy Light).
• Used for extra large (critical) Holy Shocks heals, that gives back 60% of the mana due to Illumination.
• Used for extra large (critical) Holy Shocks damage bursts.

Uses in PvE

• Used for extra large (critical) Flash of Light or Holy Light heals, that gives back 60% of the mana due to Illumination (reccomended to only use with Holy Light).
• Used for extra large (critical) Holy Shocks heals, that gives back 60% of the mana due to Illumination.
• Used for extra large (critical) Holy Shocks damage bursts.

Other Facts

Add any additional facts about this spell that does not fit in to any of the above categories.