Dexterity +7, Constitution +16, Wisdom +9, Charisma +13
Arcana +11, History +11, Perception +16, Stealth +7
Blindsight 60 ft, Darkvision 120 ft
Common, Draconic
Cold
Traits
Legendary Actions
Legendary Resistance
If the Ancient Silver Dragon fails a saving throw, it can choose to succeed instead.
Actions
Multiattack
The {Ancient Silver Dragon] can use its Frightful Presence. It then makes three attacks: one with its bite and two with its claws.
Bite
+17 to hit, range 15 ft. Hit: 21 (2d10 + 10) piercing damage.
Claw
+17 to hit, range 10 ft. Hit: 17 (2d6 + 10) slashing damage.
Tail
+17 to hit, range 15 ft. Hit: 19 (2d8 + 10) bludgeoning damage.
Change Shape
The Ancient Silver Dragon magically polymorphs into a humanoid or beast that has a challenge rating no higher than its own, or back into its true form. It reverts to its true form if it dies. Any equipment it is wearing or carrying is absorbed or borne by the new form (the Ancient Silver Dragon's choice). In a new form, the Ancient Silver Dragon retains its alignment, hit points, Hit Dice, ability to speak, proficiencies, Legendary Resistance, lair actions, and Intelligence, Wisdom, and Charisma scores, as well as this action. Its statistics and capabilities are otherwise replaced by those of the new form, except any class features or legendary actions of that form.
Frightful Presence
Each creature of the Ancient Silver Dragon's choice that is within of the dragon and aware of it must succeed on a saving throw or become frightened for . A creature can repeat the saving throw at the end of each of its turns, ending the effect on itself on a success. If a creature's saving throw is successful or the effect ends for it, the creature is immune to the Ancient Silver Dragon's for the next 24 hours.
Breath Weapons
The Ancient Silver Dragon uses one of the following breath weapons. Cold Breath. The Ancient Silver Dragon exhales an icy blast in a . Each creature in that area must make a saving throw, taking damage on a failed save, or half as much damage on a successful one. Paralyzing Breath. The Ancient Silver Dragon exhales paralyzing gas in a . Each creature in that area must succeed on a saving throw or be paralyzed for . A creature can repeat the saving throw at the end of each of its turns, ending the effect on itself on a success.
Legendary Actions
Detect
The Ancient Silver Dragon makes a Wisdom (Perception) check.
Tail Attack
The Ancient Silver Dragon makes a tail attack.
Wing Attack
The Ancient Silver Dragon beats its wings. Each creature within of the Ancient Silver Dragon must succeed on a saving throw or take damage and be knocked prone. The Ancient Silver Dragon can then fly up to half its flying speed.