Multiattack

The salt golem makes two Slam attacks. If both attacks hit one creature, the target must succeed on a DC 17 Constitution saving throw or suffer one level of exhaustion.

Slam

Melee Weapon Attack: +9 to hit, reach 5 ft., one target. Hit: 16 (2d10 + 5) bludgeoning damage plus 18 (4d8) necrotic damage.