Angel, Kalkydra 2014
CR 13 celestial
Huge celestial, lawful good
STR22 (+6)
DEX14 (+2)
CON24 (+7)
INT17 (+3)
WIS21 (+5)
CHA23 (+6)
Angelic Weapons.
Its weapon attacks are magical. When it hits with any weapon deals extra 4d8 radiant (included below).
Immortal Nature.
Doesn't require food drink or sleep
Magic Resistance.
Advantage: spell/magic effect saves.
Reactions
Solar Nimbus.
When hit by an attack it surrounds itself in a fiery nimbus searing attacker: 9 (2d8) fire and 9 (2d8) radiant and nimbus sheds bright light in 30' radius and dim light an additional 30'. Until start of kalkydra's next turn a creature within 5 ft. of kalkydra that hits it with melee attack takes 9 (2d8) fire and 9 (2d8) radiant.
Source: Tome of Beasts 3 (Kobold Press) · License: OPEN GAME LICENSE Version 1.0a details