Green Dragon Wyrmling

Medium Dragon, Lawful Evil

STR
15 (+2)
DEX
12 (+1)
CON
13 (+1)
INT
14 (+2)
WIS
11 (+0)
CHA
13 (+1)
Amphibious.

The dragon can breathe air and water.

Actions

Bite.

Melee Weapon Attack: +4 to hit, reach 5 ft., one target. Hit: 7 (1d10 + 2) piercing damage plus 3 (1d6) poison damage.

Poison Breath (Recharge 5-6).

The dragon exhales poisonous gas in a 15-foot cone. Each creature in that area must make a DC 11 Constitution saving throw, taking 21 (6d6) poison damage on a failed save, or half as much damage on a successful one.

Find this creature in the encounter builder

Green Dragon Wyrmling

Source: Monster Manual (2014), p. 95 - Licenses and attribution