Shadow mastiffs are a nasty quasi-canine predators from the Shadowfell, valued as watchbeasts and hunting companions by the kinds of entities that would rather employ a monster for such purposes than pick up a nice puppy from the pound. Packs of them sometimes slip across the boundary between the Shadowfell and the material plane, roving and hunting for the joy of it.
With very high Strength and high Dexterity, shadow mastiffs are ambush attackers without the patience for a drawn-out fight. If they can’t take down their chosen target in two or three rounds of combat, there’s a good chance that they’ll give up and search for easier prey, and attacking from hiding is essential to their hunting pattern—they may not start a fight at all if they can’t gain surprise on the first round.
Five of their features—Shadow Blend, Sunlight Weakness, Keen Hearing and Smell, darkvision, and resistance to physical damage from normal weapons while in dim light or darkness—create such an overwhelming incentive for shadow mastiffs to stay out of sunlight and other areas of bright light that their entire hunting strategy revolves around exploiting the gloom of night. And since their Intelligence isn’t high enough for them to adapt to changing circumstances, lighting a torch or lantern or casting an illumination spell is an effective way for a target who survives their initial assault to get them to abandon their attack. Continue reading Shadow Mastiff Tactics