After getting a critical effect from your Flash of Light, Holy Light, Light's Vigil, or Holy Shock heal spell you have a 20% chance to gain Mana equal to 50% of the base cost of the spell.
After getting a critical effect from your Flash of Light, Holy Light, Light's Vigil, or Holy Shock heal spell you have a 40% chance to gain Mana equal to 50% of the base cost of the spell.
After getting a critical effect from your Flash of Light, Holy Light, Light's Vigil, or Holy Shock heal spell you have a 60% chance to gain Mana equal to 50% of the base cost of the spell.
After getting a critical effect from your Flash of Light, Holy Light, Light's Vigil, or Holy Shock heal spell you have a 80% chance to gain Mana equal to 50% of the base cost of the spell.
After getting a critical effect from your Flash of Light, Holy Light, Light's Vigil, or Holy Shock heal spell you have a 100% chance to gain Mana equal to 50% of the base cost of the spell.