Adds +1 to Fortitude saving throws but user may not equip any other ioun stone
Paladin
Adds +2 to Dexterity (thus adding +1 To Hit with ranged attacks, +1 to AC, and +1 to Reflex saving throws) and -1 to AC
Adds +2 to saving throws vs. the side-effects of Undead Touch Attacks (e.g., Paralysis, Poison, curse, etc.) This item does not mitigate HP damage caused by Undead Touch Attacks.
Adds +2 to all saving throws. If the user of this ioun stone has also equipped a Skull of Cavadar, the bonus is +3 to all saving throws instead of +2.
Before beginning their adventure, the user adds either +2 to Strength (thus adding +1 To Hit in melee and +1 Damage with melee and thrown weapons) or +2 to Dexterity (thus adding +1 To Hit with ranged attacks, +1 to AC, and +1 to Reflex saving throws)–not both.
Before beginning their adventure, the user adds either +1 to Strength (thus, depending on prior Strength score, adding either 0/+1 To Hit in melee and either 0/+1 Damage with melee and thrown weapons) or +1 to Dexterity (thus, depending on prior Dexterity score, either 0/+1 To Hit with ranged attacks, either 0/+1 to AC, and either 0/+1 to Reflex saving throws)–not both.
Adds +2 to Strength (thus adding +1 To Hit in melee and +1 Damage with melee and thrown weapons)
Adds +1 to Strength (thus, depending on prior Strength score, adding either 0/+1 To Hit in melee and 0/+1 Damage with melee and thrown weapons)