Greatclub of Unconsciousness

You gain a +1 bonus to attack rolls and damage rolls made with this magic weapon. When you score a Critical Hit with this weapon, the target must succeed on a DC 15 Constitution saving throw or forget everything it saw and heard for the past minute and have the Unconscious condition for 1 minute. This condition ends early if the target takes damage or someone within 5 feet uses an action to wake it up.

Two-Handed: This weapon requires two hands when you attack with it.

Proficiency: simple, greatclub Source: Ben Huffman - Pugilist, Player's Handbook (2014) p. 149