Crystal Dragon Wyrmling

Medium Dragon (Gem), Chaotic Neutral

AC: 14

Initiative: +1 (11)

HP: 32 (5d8 + 10)

Speed: 30 ft., burrow 15 ft., climb 30 ft., fly 60 ft.

STR: 14 (+2)
DEX: 12 (+1)
CON: 14 (+2)
INT: 14 (+2)
WIS: 13 (+1)
CHA: 15 (+2)

Saving Throws: Dex +3, Con +4, Wis +3, Cha +4

Skills: Perception +5, Stealth +5, Survival +3

Resistances: cold; radiant

Senses: blindsight 10 ft., darkvision 60 ft., Passive Perception 15

Languages: Draconic, telepathy 120 ft.

CR: 2 (XP 450; PB +2)

Spellcasting (Psionics).

The dragon casts one of the following spells, requiring no spell components and using Intelligence as the spellcasting ability:

At will: dancing lights, guidance

Actions

Bite.

Melee Weapon Attack: +4 to hit, reach 10 ft., one target. Hit: 7 (1d10 + 2) piercing damage plus 2 (1d4) radiant damage.

Scintillating Breath (Recharge 5-6).

The dragon exhales a burst of brilliant radiance in a 15-foot cone. Each creature in that area must make a DC 12 Constitution saving throw, taking 18 (4d8) radiant damage on a failed save, or half as much damage on a successful one. The dragon then gains 5 temporary hit points by absorbing a portion of the radiant energy.

Find this creature in the encounter builder

Source: Fizban's Treasury of Dragons, p. 172 - Licenses and attribution