Intelligence

is one of the eleven core player statistics. It increases your maximum, increases magic damage dealt, and regeneration by 1 per second for every 50  the player has. It can be increased through several ways; however, it can be decreased (even below the base of 100, and into the negatives)!

Increasing Base Intelligence
Players do not have base. It can be increased by:
 * Leveling the Skill
 * Leveling the Skill
 * Completing songs from Melody's Harp.
 * Defusing traps with a Defuse Kit
 * Leveling up Forbidden Knowledge in the Essence Shop

Increasing Bonus Intelligence
There are several ways to gain additional bonus.
 * Certain Armor
 * Crystal Armor
 * Wise Dragon Armor
 * Storm's Armor
 * Certain Weapons (usually with magic damage abilities) such as
 * Hyperion
 * Ice Spray Wand
 * Spirit Sceptre
 * Certain Accessories
 * Certain Enchantments
 * Wisdom
 * Big Brain
 * Reforging equipment
 * Wise, Smart, Loving, or Necrotic on Armor
 * Bizarre or Demonic on Accessories
 * Heroic on Weapons

Decreasing Bonus Intelligence

 * Certain Armor
 * Fairy Armor
 * Blobfish Hat
 * Enderman Mask
 * Goblin Armor
 * Awkward, Odd and reforges
 * Jerry Pet
 * Jerry talisman

Obtaining the Lowest Intelligence
Below are methods to obtain the least intelligence possible in SkyBlock. If all of the above methods are combined, a player can reduce their by 515, which could be useful when using the abilities of items that take a percentage of your mana away, such as the Wither Cloak Sword.
 * 1) Hold a Mythic Odd Daedalus Axe with the Ultimate Enchantment Chimera V combined with a level 100 Jerry Pet. Textbook cannot be applied to Jerry.
 * 2) * This grants -375
 * 3) Equip the Fairy Boots, Fairy Leggings, Fairy Chestplate, and Enderman Mask.
 * 4) * This combination grants -102.
 * 5) Obtain all 27  Talismans and 11 Recombobulated Common accessory and Reforge them to Strange.
 * 6) * This combination grants -38.

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