Armor Class
22
Ancient Silver Dragon
Gargantuan Dragon · Lawful Good
Hit Points
468 (24d20 + 216)
Speed
Walk 40 ft., Fly 80 ft.
CR
23
Traits
Legendary Resistance (4/Day, or 5/Day in Lair)
If the dragon fails a saving throw, it can choose to succeed instead.
Actions
Multiattack
The dragon makes three Rend attacks. It can replace one attack with a use of (A) Paralyzing Breath or (B) Spellcasting to cast (level 2 version).
Rend
Melee Attack +17, reach 15 ft. 19 () Slashing damage plus 9 () Cold damage.
Slashing
ColdCold Breath Recharge 5
CON Save DC 24, each creature in a 90-foot Cone [Area Of Effect].
Failure: 67 () Cold damage.
Success: Half damage.
Failure: 67 () Cold damage.
Success: Half damage.
Paralyzing Breath
CON Save DC 24, each creature in a 90-foot Cone [Area Of Effect]. 1 The target has the condition until the end of its next turn, when it repeats the save. 2 The target has the condition, and it repeats the save at the end of each of its turns, ending the effect on itself on a success. After 1 minute, it succeeds automatically.
Legendary Actions
Chill
The dragon uses Spellcasting to cast . The dragon can't take this action again until the start of its next turn.
Cold Gale
DEX Save DC 23, each creature in a 60-foot-long, 10-foot-wide Line [Area Of Effect].
Failure: 14 () Cold damage, and the target is pushed up to 30 feet straight away from the dragon.
Success: Half damage only.
Success or Failure: The dragon can't take this action again until the start of its next turn.
Failure: 14 () Cold damage, and the target is pushed up to 30 feet straight away from the dragon.
Success: Half damage only.
Success or Failure: The dragon can't take this action again until the start of its next turn.
Pounce
The dragon moves up to half its Speed, and it makes one Rend attack.