Dexterity +5, Constitution +12, Wisdom +6, Charisma +10
Arcana +8, History +8, Perception +11, Stealth +5
Blindsight 60 ft, Darkvision 120 ft
Common, Draconic
Cold
Traits
Legendary Resistance
If the Adult Silver Dragon fails a saving throw, it can choose to succeed instead.
Legendary Actions
Actions
Multiattack
The Adult Silver Dragon can use its Frightful Presence. It then makes three attacks: one with its bite and two with its claws.
Bite
+13 to hit, range 5 ft. Hit: 19 (2d10 + 8) piercing damage.
Claw
+13 to hit, range 5 ft. Hit: 15 (2d6 + 8) slashing damage.
Tail
+13 to hit, range 15 ft. Hit: 17 (2d8 + 8) bludgeoning damage.
Frightful Presence
Each creature of the Adult 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 Adult Silver Dragon's for the next 24 hours.
Change Shape
The Adult 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 Adult Silver Dragon's choice). In a new form, the Adult 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.
Breath Weapons
The Adult Silver Dragon uses one of the following breath weapons. Cold Breath. The Adult 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 Adult 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 Adult Silver Dragon makes a Wisdom (Perception) check.
Tail Attack
The Adult Silver Dragon makes a tail attack.
Wing Attack
The Adult Silver Dragon beats its wings. Each creature within of the Adult Silver Dragon must succeed on a saving throw or take damage and be knocked prone. The Adult Silver Dragon can then fly up to half its flying speed.