Clawleader

Sunlight Sensitivity. While in sunlight, the skavenslave has disadvantage on attack rolls, as well as on Wisdom (Perception) checks that rely on sight. 

Pack tactics. The skavenslave has advantage on an attack roll against a creature if at least one of the skavenslaves’ allies is within 5 feet of the creature and the ally isn't incapacitated.

Keen Smell. The skavenslave has advantage on Wisdom (Perception) checks that rely on smell.

Scurry Away! The skavenslave can take the Dash action as a bonus action only to escape from danger.

Leadership: If the clawleader falls, the skavenslaves and clanrats will run away.

Longsword Melee Weapon Attack: +4 to hit, reach 5 ft., one target. Hit: 5 (1d8 + 2) piercing damage.