MM
Amphibious. The dragon can breathe air and water.
Multiattack. The dragon makes three attacks: one with its bite and two with its claws. Bite. Melee Weapon Attack: +7 to hit, reach 2 sq., one target. Hit: 15 ( 2d10+4 ) piercing damage plus 4 ( 1d8 ) acid damage. Claw. Melee Weapon Attack: +7 to hit, reach 1 sq., one target. Hit: 11 ( 2d6+4 ) slashing damage. Acid Breath (Recharge 1d6>=5 ). The dragon exhales acid in a 6-square line that is 1 square wide. Each creature in that line must make a DC 14 Dexterity saving throw, taking 49 ( 11d8 ) acid damage on a failed save, or half as much damage on a successful one.
Swamp