Amphibious. The merfolk can breathe air and water.
Actions
Spear. Melee or Ranged Weapon Attack: , reach 5 ft. or range 20/60 ft., one target. Hit: 3 () piercing damage, or 4 () piercing damage if used with two hands to make a melee attack.
Tip: click any dice or bonus to roll it. Shift-click rolls with advantage.
From the System Reference Document 5.1 (2014 rules) by Wizards of the Coast LLC, licensed under CC BY 4.0. Credits