Large Dragon (Chromatic), Lawful Evil
AC18
Initiative+4 (14)
HP152 (16d10 + 64)
SpeedWalk 40 ft., Burrow 20 ft., Fly 80 ft.
STR21
MOD+5
SAVE+5
DEX10
MOD+0
SAVE+4
CON19
MOD+4
SAVE+4
INT14
MOD+2
SAVE+2
WIS13
MOD+1
SAVE+5
CHA17
MOD+3
SAVE+3
SkillsPerception +9, Stealth +4
Damage ImmunitiesLightning
SensesBlindsight 30 ft.; Darkvision 120 ft.; Passive Perception 19
LanguagesCommon, Draconic
CRCR 9 (XP 5,000; PB +4)
Actions
Multiattack. The dragon makes three Rend attacks.
Rend. Melee Attack Roll: +9, reach 10 ft. Hit: 12 (2d6 + 5) Slashing damage plus 5 (1d10) Lightning damage.
Lightning Breath (Recharge 5–6). Dexterity Saving Throw: DC 16, each creature in a 60-foot-long, 5-foot-wide Line. Failure: 55 (10d10) Lightning damage. Success: Half damage.
Found on p.47 of MM2025 (Free Rules)