Ancient Brass Dragon

Ancient Brass Dragon
CR 20Gargantuan Dragon (metallic), Chaotic Good
Reveal Stat Block
Armor Class
20Hit Points
332 (19d20 + 133)Speed
40 ft., fly 80 ft., burrow 40 ft.str
27
+8
dex
10
+0
con
25
+7
int
16
+3
wis
15
+2
cha
22
+6
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) Sleep Breath or (B) Spellcasting to cast Scorching Ray|XPHB (level 3 version).
Rend.m 14, reach 15 ft. ({@damage 2d10 + 8) Slashing damage plus 7 (2d6) Fire damage.
Fire Breath 5.dex 21, each creature in a 90-foot-long, 5-foot-wide Line [Area of Effect]|XPHB|Line. 58 ( Half damage.
Sleep Breath.con 21, each creature in a 90-foot Cone [Area of Effect]|XPHB|Cone. The target has the {@condition Incapacitated|XPHB condition until the end of its next turn, at which point it repeats the save. 2 The target has the Unconscious|XPHB condition for 10 minutes. This effect ends for the target if it takes damage or a creature within 5 feet of it takes an action to wake it.
Legendary Actions.The creature can take 3 legendary actions...
Blazing Light.The dragon uses Spellcasting to cast Scorching Ray|XPHB (level 3 version).
Pounce.The dragon moves up to half its Speed|XPHB, and it makes one Rend attack.
Scorching Sands.dex 20, one creature the dragon can see within 120 feet. 36 ( The dragon can't take this action again until the start of its next turn.