ce large cold dragon 

Perception +13; darkvision, scent (imprecise) 60 feet, snow vision

Languages Draconic

Skills Acrobatics +10, Arcana +7, Athletics +16, Intimidation +12, Stealth +14

Str +6 Dex +2 Con +4 Int -1 Wis +1 Cha +0

Snow Vision Snow doesn't impair a white dragon's vision; it ignores concealment from snowfall.

AC  23; Fort +16, Ref +14, Will +11

HP 115; Immunities cold, paralyzed, sleep; Weaknesses fire 5

Frightful Presence (aura, emotion, fear, mental) 90 feet, DC 20

Freezing Blood [R] (arcane, cold) Trigger An adjacent creature deals piercing or slashing damage to the dragon. Effect The dragon's blood sprays on the creature, dealing 1d6 cold damage. A creature that takes cold damage in this way is slowed 1 for 1 round.

Speed 30 feet, fly 80 feet; ice climb 30 feet

Melee [>] jaws +17 (cold, reach 10 feet), Damage 2d8+9 piercing plus 1d6 cold

Melee [>] claw +17 (agile), Damage 2d6+9 slashing

Melee [>] tail +15 (reach 15 feet), Damage 1d8+8 bludgeoning

Breath Weapon [>>] (arcane, cold, evocation) The dragon breathes a cloud of frost that deals 7d6 cold damage in a 30-foot cone (DC 24 basic Reflex save). It can't use Breath Weapon again for 1d4 rounds.

Draconic Frenzy [>>] The dragon makes two claw Strikes and one tail Strike in any order.

Draconic Momentum When the dragon scores a critical hit with a Strike, it recharges its Breath Weapon.

Ice Climb A white dragon can climb on ice as though it had the listed climb Speed. It ignores difficult terrain and greater difficult terrain from ice and snow and doesn't risk falling when crossing ice.

Ground Slam [>] The dragon slams into the ground. It can do this if it's on the ground or Flying within 10 feet of the ground. Each creature on the ground within 10 feet must succeed at a DC 24 Reflex save or fall prone and take 2d6 bludgeoning damage. The dragon can then Step.

Shape Ice [>>] (arcane, transmutation, water) The dragon reshapes a cube of ice or snow it touches, up to 10 feet across. Any creature standing atop the ice must succeed at a DC 15 Reflex save or Acrobatics check. On a failure, the creature falls prone atop the ice; on a critical failure, it falls off the ice entirely and is also prone.

Bestiary, page 113.