PoE2
Archmage
Buff
Persistent, Lightning
Level: 14
Reservation: 100 Spirit
Requires: Level 58, 133 Int
While active, causes your Spells to cost additional mana and deal extra Lightning damage, both based on your maximum Mana.
Spells Gain 5% of damage as Lightning Damage for each 100 maximum Mana you have
Spells cost an additional 5.35% of your maximum Mana
Skills can be managed in the Skills Panel.
PoE1
Archmage Support
Lightning
Arcane, Support, Spell
Level: (1–20)
Requires: Level (31–70), (52–111) Int
Supports spell skills that deal damage with hits and have no reservation. Cannot support arcane skills, Brand skills, Orb skills, Vaal skills, or skills used by totems, traps or mines. Cannot modify the skills of minions.
Supported Skills gain Added Lightning Damage equal to (10–19)% of Unreserved Maximum Mana
Supported Skills have added Mana Cost equal to 5% of Unreserved Maximum Mana
Additional Effects From Quality:
Supported Skills deal (0–10)% increased Spell Damage
This is a Support Gem. It does not grant a bonus to your character, but to skills in sockets connected to it. Place into an item socket connected to a socket containing the Skill Gem you wish to augment. Right click to remove from a socket.