ne huge dragon mindless undead zombie 

Perception +16; darkvision

Skills Acrobatics +16, Athletics +19

Str +6 Dex +3 Con +4 Int -5 Wis +3 Cha -2

Slow A zombie dragon is permanently slowed 1 and can't use reactions.

AC  27; Fort +19, Ref +18, Will +16

HP 210, negative healing; Immunities mental, poison, death effects, disease, paralyzed, unconscious

Speed 30 feet, fly 50 feet

Melee [>] upper jaw +21 (reach 15 feet), Damage 2d10+12 piercing

Melee [>] claw +21 (agile, reach 10 feet), Damage 2d8+12 slashing

Melee [>] tail +19 (reach 20 feet), Damage 2d6+10 bludgeoning

Breath Weapon [>>] The zombie dragon breathes a wave of fetid viscera that deals 5d6 bludgeoning and 5d6 poison damage (DC 28 basic Reflex save). A creature that critically fails is also sickened 2. The zombie dragon can't use Breath Weapon again for 1d4 rounds.

Bestiary 3, page 303. Expanded in LOIL.