Dragon, Prismatic Adult 2014
CR 16 dragon
Huge dragon, neutral
STR22 (+6)
DEX10 (+0)
CON23 (+6)
INT18 (+4)
WIS15 (+2)
CHA17 (+3)
Legendary Resistance (3/Day).
Choose to succeed failed save.
Legendary Actions
Detect.
Makes a Wis (Perception) check.
Tail Attack.
Makes a tail attack.
Cast a Spell (Costs 2 Actions).
The prismatic dragon uses Spellcasting.
Shimmering Wings (Costs 2 Actions).
Each creature within 20': DC 16 Wis save or take 11 (2d10) radiant and blinded until start of its next turn.
Source: Tome of Beasts 3 (Kobold Press) · License: OPEN GAME LICENSE Version 1.0a details