Mage · Arcane · tier 2 · from level 15

Magic Absorption

Rank 2/2

Increases all your resistances by 10 and causes all spells you fully resist to restore 2% of your total mana. Cannot trigger more often than 1 time per sec.

Doesn't change the damage or healing of any Mage spell.

Plan a Mage build

Averages, counting crits and misses, for a level 60 Mage 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.