Draconic Spirit

Large dragon, neutral
Armor Class 14 + the level of the spell (natural armor)
Hit Points 50 + 10 for each spell level above 5th (the dragon has a number of Hit Dice [d10s] equal to the level of the spell)
Speed 30 ft., fly 60 ft., swim 30 ft.
STR
19 (+4)
DEX
14 (+2)
CON
17 (+3)
INT
10 (+0)
WIS
14 (+2)
CHA
14 (+2)
Damage Resistances acid, cold, fire, lightning, and poison (Chromatic and Metallic Only); force, necrotic, psychic, radiant, and thunder (Gem Only)
Condition Immunities charmed, frightened, poisoned
Senses blindsight 30 ft., darkvision 60 ft., passive Perception 12
Languages Draconic, understands the languages you speak
Challenge -     Proficiency Bonus equals your bonus
Shared Resistances.
ACTIONS
Multiattack.
Rend.
Breath Weapon.

This full creature's stat block is not available (not OGL).

Fizban“s Treasury of Dragons