Unarmed attack
Improvised one-handed melee weapon
Cost: — gp
Damage: 1d4
Weight: — lb.
Group:
Unarmed (When you punch, kick, elbow, knee, or even head butt an opponent, you're making an unarmed strike. A simple unarmed attack is treated as an improvised weapon. Creatures that have natural weapons such as claws or bite attacks are proficient with those natural weapons.).
Published in Player's Handbook, page(s) 219.