D&D 5th Edition Data Explorer

Multiattack (Humanoid or Hybrid Form Only)
The wererat makes two attacks, only one of which can be a bite.
Bite (Rat or Hybrid Form Only).
Melee Weapon Attack: +4 to hit, reach 5 ft., one target. Hit: 4 (1d4 + 2) piercing damage. If the target is a humanoid, it must succeed on a DC 11 Constitution saving throw or be cursed with wererat lycanthropy.
attack bonus:
4
damage:
- 1d4+2
  Piercing
Shortsword (Humanoid or Hybrid Form Only)
Melee Weapon Attack: +4 to hit, reach 5 ft., one target. Hit: 5 (1d6 + 2) piercing damage.
attack bonus:
4
damage:
- 1d6+2
  Piercing
Hand Crossbow (Humanoid or Hybrid Form Only)
Ranged Weapon Attack: +4 to hit, range 30/120 ft., one target. Hit: 5 (1d6 + 2) piercing damage.
attack bonus:
4
damage:
- 1d6+2
  Piercing