Shadow Mastiffs are a
Monstrosity and
non-playable race encountered in
Act Two.
“
Often moving as a pack, these hounds of the Shadowfell slink from shadow to shadow, always on the hunt.
„
— In-game racial description
Three Shadow Mastiffs appear out of the shadows alongside a Shadow Mastiff Alpha in the Ruined Battlefield, near X: -49 Y: 36, when the nearby ever-burning torches lit by True Soul Korliss are destroyed. Another can be summoned via 
Retinue of the Vampire Lord as part of the Gather Your Allies quest.
Base Racial Speed- 15m / 50ft
Size- Medium
Knockdown Jaws- Bite attacks from this creature can possibly knock the target
Prone.
Darkvision- Can see in the dark up to
12 m / 40 ft.
Shadow Veil- Because it is Lightly or Heavily Obscured, this entity is Resistant to non-magical Bludgeoning, Piercing, and Slashing damage.
Shadowblend- While Lightly or Heavily Obscured, this creature gains the ability to blend with shadows and become
Invisible.
Sunlight Weakness- While in sunlight, this creature has
Disadvantage on Attack Rolls and Saving Throws.
Shadow Mastiff enemy variants[edit | edit source]
Melee: 1.5 m / 5 ft 
