Zombie Young Adult White Dragon* (CR 5)

Large Undead
Alignment: Always neutral
Initiative: +4; Senses: blindsense 60 ft., darkvision 120 ft., and keen senses

AC: 15 (-1 size, -1 Dex, +7 natural), touch 8, flat-footed 15
Hit Dice: 15d12+33 (130 hp); DR: 5/slashing
Fort +9, Ref +8, Will +9
Speed: 60 ft., burrow 30 ft., fly 200 ft. (clumsy), swim 60 ft.
Space: 10 ft./5 ft. (10 ft. with bite)
Base Attack +15; Grapple +23
Attack: Bite +18 melee
Full Attack: Bite +18 melee and 2 claws +13 melee and 2 wings +13 melee
Damage: Bite 2d6+4, claws 1d8+2, wings 1d6+2
Special Attacks/Actions: Breath weapon, frightful presence
Abilities: Str 19, Dex 8, Con -, Int -, Wis 11, Cha 2
Special Qualities: icewalking, immunity to cold, keen senses, slow, SR 16, undead traits
Feats: Toughness
Skills: Swim +4
Advancement: Up to +2 HD
Climate/Terrain: Cold mountains
Organization: Any
Treasure: None

Source: Draconomicon

A zombie white dragon can often be found guarding the lairs of frost giant adepts or clerics. Colder climates also slow the rotting process, keeping the zombie white dragon intact for a longer time.

This is a sample creature derived from a Template.