Copperhead Xoclodile

Taste Air. Copperhead Xoclodiles can taste the air to gain advantage on perception checks.

Spiked Hide. If the Copperhead Xoclodile is hit with a melee weapon attack by a creature within 5 feet of it, the target creature suffers 2 (1d4) piercing damage, and the xoclodile's AC increases by the amount rolled on the die.

Natural camouflage. The Copperhead Xoclodile has advantage on dexterity (stealth) checks made in a desert based terrain.

Poisonous Bite. Melee Weapon Attack: +4 to hit, reach 10 ft., one creature. Hit: 4 (1d4+2) piercing damage plus 4 (2d4) poison damage. The target must make a DC 12 Constitution saving throw, taking the poison damage on a failed save, or half as much damage on a successful one.

Claw. Melee Weapon Attack: +2 to hit, reach 5 ft., one target. Hit: 3 (1d6) slashing damage.

Tail. Melee Weapon Attack: +4 to hit, reach 10 ft., one target. Hit: 5 (1d6+2) bludgeoning damage. The target must make a DC 12 Strength saving throw, on a failed save be knocked prone.