Bite

Melee Weapon Attack: +5 to hit, 5 ft., one target, 7 (2d8+3) piercing damage or 12 (2d8+3) piercing damage while puffed up.

Spine

Melee Weapon Attack: +5 to hit, 5 ft., one target, 5 (1d4+3) piercing damage or 8 (2d4+3) piercing damage while puffed up. Also 5 (2d4) poison (DC 13 Con half). If target fails the save by 5+ it takes 2 (1d4) poison at the end of its next turn.