Multiattack

The sandwyrm makes one Bite attack, one Gore attack, and one Stinger attack.

Bite

Melee Weapon Attack: +8 to hit, reach 5 ft., one creature. Hit: 12 (2d6 + 5) piercing damage.

Gore

Melee Weapon Attack: +8 to hit, reach 10 ft., one target. Hit: 11 (1d12 + 5) piercing damage.

Stinger

Melee Weapon Attack: +8 to hit, reach 10 ft., one creature. Hit: 9 (1d4 + 5) piercing damage, and the target must make a DC 15 Constitution saving throw, taking 14 (4d6) poison damage on a failed save, or half as much damage on a successful one. If the poison damage reduces the target to 0 hp, the target is stable but poisoned for 1 hour, even after regaining hp, and is paralyzed while poisoned in this way.