n medium elemental genie 

Perception +11; darkvision

Languages Common, one elemental language (aquan, auran, ignan, or terran), one planar language (abyssal, celestial, or infernal); telepathy 100 feet

Skills Acrobatics +8, Arcana +10, Crafting +8, Deception +7, Survival +11

Str +4 Dex +2 Con +2 Int +2 Wis +3 Cha +1

Items composite shortbow (20 arrows), scimitar

AC  20; Fort +12, Ref +10, Will +11

HP 60; Resistances fire 5

Elemental Endurance A janni can survive on any Elemental Plane for up to 48 hours, after which it takes 1 damage per hour until it leaves or dies.

Speed 20 feet, fly 15 feet

Melee [>] scimitar +14 (forceful +1, sweep), Damage 1d6+10 slashing

Melee [>] fist +14 (agile, magical, nonlethal), Damage 1d4+10 bludgeoning

Ranged [>] composite shortbow +12 (deadly 1d10, propulsive, range increment 60 feet, reload 0), Damage 1d6+5 piercing

Arcane Innate Spells DC 21; 7th plane shift (to Astral Plane, Elemental Planes, or Material Plane only); 2nd create food, invisibility (×3), speak with animals; 1st create water

Change Size [>>] (arcane, concentrate, polymorph, transmutation) Frequency once per day; Effect The janni changes a creature's size. This works as a 4th-level enlarge or shrink spell but can target an unwilling creature (DC 21 Fortitude save negates).

Bestiary, page 162. Expanded in LOIL.