Detect Life. The Spectral Steed can magically sense the presence of creatures up to 5 miles away that aren’t undead or constructs. It knows the general direction they’re in but not their exact locations.
Ethereal Sight. The Spectral Steed can see 60 feet into the Ethereal Plane when it is on the Material Plane, and vice versa.
Incorporeal Movement. The Spectral Steed can move through other creatures and objects as if they were difficult terrain. It takes (1d10) force damage if it ends its turn inside an object.
Undying Bond. You can add your proficiency bonus to any ability check or saving throw that the Spectral Steed makes.
Unusual Nature. The Spectral Steed doesn’t require air, food, drink, or sleep.