Pseudodog (5e Creature)
From D&D Wiki
Medium beast, unaligned
Bite. Melee Weapon Attack: +5 to hit, reach 5 ft., one target. Hit: 5 (1d4 + 3) piercing damage.
Pseudodogs are stronger than blind dogs, often leading their packs. They are much more aggressive, but, with great skill, can be tamed like a normal dog.