Giant Snail

SLAM
Melee Weapon Attack: +4 to hit, reach 5 ft.
Hit: 5 (1d6 + 2) bludgeoning damage.
SHELL DEFENSE
The snail withdraws into its shell, gaining a
+4 bonus to its AC.
It can emerge from its shell as a bonus action.
SALT OSMOSIS
Whenever the snail starts its turn in contact with
salt, it takes 1d4 necrotic damage.