Intelligence

Intelligence is a hero attribute which increases hero's maximum mana and mana regeneration.

Effects

Increases base attack damage by 1 (if intelligence is the primary attribute).
Note: increased base attack damage results in more bonus damage from percentage damage increase.
Increases maximum mana by 15.
Increases mana regeneration by 0.05 mana per second.
Note: mana regeneration from intelligence can be increased by a Sobi Mask (+50%) and/or Mana Stone (+25%).

The intelligence heroes, defined by having intelligence as their primary attribute, are

15 points of intelligence give the same amount of mana regeneration as one level of Brilliance Aura (if the hero has no mana regeneration items).
Keeper of the Grove has the lowest intelligence at all levels of all intelligence heroes.
Naga Sea Witch has the highest starting intelligence of all heroes.
Lich has the highest intelligence at level 10.
Tinker is the only melee intelligence hero.
Dreadlord has the highest intelligence of all non-intelligence heroes.
Lich and Blood Mage greatly benefit from attack damage bonuses despite being spellcasters.

Economy	Gold Lumber Food Upkeep Corpses Tier Day/Night Cycle
Stats	Hit Points Mana Attack Index Armor and Attack types Weapon Types Attack Damage Attack Range Attack Speed Armor Movement Speed Upgrades Status Effects Special Unit Properties
Heroes	Strength Agility Intelligence Experience
Abilities	Active Channeling Passive Aura Autocast Arrow Disable Ultimate Targeting Dispel
Combat	Attacking Targeting Damage per Second (DPS) Effective Hit Points (EHP) Damage Calculation