Intelligence

Icon	In-Game Description
	Attribute required to cast sorceries, pyromancies and Hexes. Increases spell potency. (Pyromancy is affected by both faith and intelligence.)

Description

• Allows the usage of equipment, Sorceries and Hexes with Intelligence requirements.
• Increases Magic attack bonus, which modifies damage on equipment with Magic scaling.
• Increases Fire attack bonus, which modifies damage on equipment with Fire damage.
• Increases Dark attack bonus, which modifies damage on equipment with Dark damage.
• Increases Magic Defense.

Intelligence	Magic Defense
0	0
30	20
40	40
60	70
99	100

Equipment & Spell Requirements

Weapons

Intelligence	Equipment with Intelligence Requirement
10	Handmaid's Dagger, Murky Hand Scythe, Dancer's Enchanted Swords, Nil Blade, Makoto, Gargoyle Flame Hammer, Old King's Great Hammer, Gargoyle Flame Spear
12	Scythe of Nahr Alma
15	Fume Sword, Sacred Chime Hammer, Witch's Locks
16	Aquamarine Dagger, Blueblood Sword, Onyx Blade
20	Sage's Stiletto, Scholar's Candlestick, Cleric's Candlestick, Crystal Straight Sword, Runelock, Greatsword of Judgment, Abyssal Blade Crescent Moon Sword, Channeler's Trident, Pilgrim's Spontoon, Yorshka's Spear, Crucifix of the Mad King, Scythe of Want, Dark Hand, Archdeacon's Longstaff, Phosphorescent Pole, Witch's Staff, Church Cannon
25	Blue Flame, Moonlight Sword, Velka's Rapier, Heysel Pick, Twinspears of the Forlorn, Scholar's Bow
30	Golden Ritual Spear, Rosamarinus
32	Darkmoon Longbow
40	Moonlight Greatsword, Crystal Sage's Rapier, Moonlight Butterfly Horn, Friede's Great Scythe

Shields

Intelligence	Shields with Intelligence Requirement
10	Crystalline Shield
11	Dragonhead Shield
20	Crystal Ring Shield

Spell tools

Intelligence	Spell Tools with Intelligence Requirement
10	Sorcerer's Staff, Corrupted Talisman, Fallen Priest's Chime, Heretic's Staff
15	Black Flame, Storyteller's Staff, Preacher's Right Arm
20	Witchtree Branch, Sorcerous Flame, Murky Longstaff, Talisman of Beasts, Fool's Catalyst
25	Mendicant's Staff, Tin Banishment Catalyst
30	Archdeacon's Great Staff, Consumed King's Staff, Izalith Staff, Sunless Talisman, Velka's Talisman
40	Court Sorcerer's Staff, Manus Catalyst, Insanity Catalyst, Man-grub's Staff, Caitha's Chime
50	Crystal Chime, Sage's Crystal Staff

Spells

Intelligence	Spells with Intelligence Requirement
5	Black Fireball, Dark Edge, Deep Barb, Nibble
10	Black Fire Scatter, Cast Light, Dead Again, Deep Soul, Farron Dart, Farron Flashsword, Gnaw
15	Atonement, Black Fire Orb, Black Flame, Deep Protection, Great Deep Soul, Surging Deep, Whisper of Despair, Writhing Deep
20	Abyssal Edge, Affinity, Aural Decoy, Black Serpent, Blinding Light, Cascading Deep, Chameleon, Dorhys' Gnawing, Farron Hail, Hidden Weapon, Magic Weapon, Pungent Blade, Repair, Repel Scattering Soul Orb, Shockwave, Soul Arrow, Spook, Vow of Agony, Vow of Silence, Yearning Dregs
25	Black Flame Arc, Dark Bead, Dark Blade, Dark Dance, Devouring Swarm, Dreg Torrent, Gravelord Sword Dance, Great Soul Dregs, Lifehunt Scythe, Mournful Flames, Numbness, Pulsating Blade, Recollection
30	Black Fire Vestiges, Blizzard, Climax, Frozen Weapon, Homing Soulmass, Magic Shield, Scattering Crystal Orb, Soul Greatsword, Soul Wave, Twisted Wall of Light
40	Crystal Hail, Crystal Storm, Great Magic Weapon, Hidden Body, Orbs of Judgment, Pestilent Mist, Soul Spear
50	Homing Crystal Soulmass, Soul Geyser, White Dragon Breath
60	Crystal Magic Weapon, Crystal Soul Spear, Great Magic Shield, Old Moonlight, Soul Stream, Unleash Magic

Item Modifiers

Item	Primary Attribute Modification
Blackweed Balm	+10 Intelligence for 5 minutes
Channeler Set	+8 Intelligence
Raggedy Set	+8 Intelligence
Scholar Ring	+5/10/15/20/25/30 Intelligence
Relic of Insanity	+10/12/14/16/18/20 to all Primary Attributes
Relic of Power	+5/6/7/8/9/10 to all Primary Attributes
Soul of a Fallen Champion	+99 to Strength, Dexterity, Intelligence, Faith and Luck

Information here is accurate for version 1.91.