Vicious Flail 2024
Weapon, rare
This magic weapon deals an extra 2d6 damage to any creature it hits. This extra damage is of the same type as the weapon's normal damage.
Properties
SapMastery
If you hit a creature with this weapon, that creature has Disadvantage on its next attack roll before the start of your next turn.
Source: System Reference Document 5.2 (Wizards of the Coast) · License: Creative Commons Attribution 4.0 details