Amethyst Dragon Wyrmling

Medium Dragon (Gem), Neutral

STR
19 (+4)
DEX
10 (+0)
CON
17 (+3)
INT
16 (+3)
WIS
13 (+1)
CHA
17 (+3)
Amphibious.

The dragon can breathe both air and water.

Spellcasting (Psionics).

The dragon casts one of the following spells, requiring no spell components and using Intelligence as the spellcasting ability (spell save DC 13):

1/day each: protection from evil and good, Tenser's floating disk, unseen servant

Actions

Bite.

Melee Weapon Attack: +6 to hit, reach 5 ft., one target. Hit: 9 (1d10 + 4) piercing damage plus 4 (1d8) force damage.

Singularity Breath (Recharge 5-6).

The dragon creates a shining bead of gravitational force in its mouth, then releases the energy in a 15-foot cone. Each creature in that area must make a DC 13 Strength saving throw. On a failed save, the creature takes 22 (5d8) force damage, and its speed becomes 0 until the start of the dragon's next turn. On a successful save, the creature takes half as much damage, and its speed isn't reduced.

Find this creature in the encounter builder

Amethyst Dragon Wyrmling

Source: Fizban's Treasury of Dragons, p. 162 - Licenses and attribution