ne large dragon earth 

Perception +15; darkvision, scent (imprecise) 30 feet

Languages Draconic

Skills Acrobatics +17, Athletics +18, Intimidation +13, Stealth +15, Survival +15

Str +6 Dex +3 Con +5 Int -1 Wis +3 Cha +1

AC  27; Fort +17, Ref +15, Will +13

HP 135; Immunities paralyzed, unconscious; Resistances electricity 16

Wing Deflection [R] Trigger The desert drake is targeted with an attack. Effect The desert drake raises its wing, gaining a +2 circumstance bonus to AC against the triggering attack. If the desert drake is flying at the time it is attacked, it descends 10 feet after the attack is complete.

Speed 20 feet; burrow 20 feet (sand only), fly 50 feet

Melee [>] fangs +20, Damage 2d12+8 piercing plus 1d6 electricity

Melee [>] tail +20 (reach 10 feet), Damage 2d10+8 bludgeoning plus Push 5 feet

Draconic Frenzy [>>] The desert drake makes two fangs Strikes and one tail Strike in any order.

Sandstorm Breath [>>] (arcane, electricity, evocation) The desert drake spits a ball of electrically charged sand to a range of 60 feet that explodes into a cloud with a 15-foot-radius burst. Creatures in the area take 9d6 electricity damage (DC 27 basic Reflex save). The cloud remains for 1d4 rounds, granting concealment to everything within. The desert drake can't use Sandstorm Breath again for 1d6 rounds.

Speed Surge [>] Frequency three times per day; Effect The desert drake Strides or Flies twice.

Bestiary, page 135.