Riverine Blade 2014
Weapon, rare
The crossguard of this distinctive sword depicts a stylized Garroter Crab (see Tome of Beasts) with claws extended, and the pommel is set with a smooth, spherical, blue-black river rock. You gain a +2 bonus to attack and damage rolls made with this magic weapon. While on a boat or while standing in any depth of water, you have advantage on Dexterity checks and saving throws.
Properties
Versatile (1d10)
This weapon can be used with one or two hands. A damage value in parentheses appears with the property—the damage when the weapon is used with two hands to make a melee attack.
Source: Vault of Magic (Kobold Press) · License: OPEN GAME LICENSE Version 1.0a details