Intellect modifiers

Source	Source type	Increase	Duration	Requirements	Notes
gold star	Accessory	Varies	Always		Adds stats as if you were the next level
Contemplative	Item	+100%	90 minutes		Obtained from cordial of cogitation
corrupt amulet	Talisman	+50%	Always		+50% to all stats -50% XP per combat
Tempest's Brooch	Talisman	+30%	Always		+20% spell damage +5 damage absorption -15% to your defensive rating
skeptic sandals	Boots	+20%	Always	Level 2	Quest item
Aquasson logo	Accessory	+15%	Always	Level 12
Orb of Insight	Talisman	+15%	Always		+20% to the duration of auras -5% Reflexes
Strong Sense of Self	Item	+10%	60 minutes		Obtained from Lost wallet. +10% to all stats
letter shirt	Shirt	+10%	Always		Provides personalized flair. Reduces turn length based on level. +10% fire resistance +10% ice resistance
lab coat	Shirt	+5%	Always	Level 8	+2 to XP
viscount pants	Pants	+3%	Always	Level 5
larchwood staff	Melee weapon	+5%	Always	Level 7
crib sheet	Accessory	10	Always		+10 to all stats
Memory of the Elephant	Naturalist Buff	8	45 minutes	Level 5	+50 PP
e-rings	Accessory	5	Always	Level 2
pearl of wisdom	Accessory	5	Always	Level 4
bowler	Helmet	3	Always	Level 4
weird sculpture	Offhand Item	2	Always
diamond	Offhand Item	1	Always		+1 to all stats
Shark's Tooth Necklace	Talisman	-1	Always		+n (.5 x your level) melee damage
Astral Monkey's Paw Necklace	Talisman	-5%	Always		+15% Strength +10% to your maximum Hit Points
Coward's Cloak	Accessory	-10%	Always		-10% to all stats
Paradox Naught	Talisman	-15%	Always		Attacker takes 6 damage +3 HP per turn
blockheaded hat	Helmet	-33%	Always	Level 10	+3 damage absorption
Laaaaazyyy	Item	-50%	60 minutes		Obtained from lethargy pill -50% to all stats