29 cards where the card types include “horror” and (the set is “vow” or the set is “mid” or the set is “voc” or the set is “mic”)

Cleaver Skaab (Midnight Hunt Commander #11)
Concealing Curtains // Revealing Eye (Innistrad: Crimson Vow #101)
Concealing Curtains // Revealing Eye (Innistrad: Crimson Vow #101)
Cruel Witness (Innistrad: Crimson Vow #55)
Curse of Leeches // Leeching Lurker (Innistrad: Midnight Hunt #94)
Curse of Leeches // Leeching Lurker (Innistrad: Midnight Hunt #94)
Deathbonnet Sprout // Deathbonnet Hulk (Innistrad: Midnight Hunt #181)
Deathbonnet Sprout // Deathbonnet Hulk (Innistrad: Midnight Hunt #181)
Doom Weaver (Crimson Vow Commander #34)
Dreadlight Monstrosity (Innistrad: Crimson Vow #57)
Drownyard Amalgam (Innistrad: Midnight Hunt #50)
Forgotten Creation (Midnight Hunt Commander #100)
Hordewing Skaab (Midnight Hunt Commander #15)
Hostile Hostel // Creeping Inn (Innistrad: Midnight Hunt #264)
Hostile Hostel // Creeping Inn (Innistrad: Midnight Hunt #264)
Hullbreaker Horror (Innistrad: Crimson Vow #63)
Moldgraf Millipede (Innistrad: Crimson Vow #209)
Old Stickfingers (Innistrad: Midnight Hunt #234)
Overcharged Amalgam (Innistrad: Crimson Vow #71)
Patchwork Crawler (Innistrad: Crimson Vow #72)
Ravenous Rotbelly (Midnight Hunt Commander #22)
Rootcoil Creeper (Innistrad: Midnight Hunt #238)
Runo Stromkirk // Krothuss, Lord of the Deep (Innistrad: Crimson Vow #246)
Runo Stromkirk // Krothuss, Lord of the Deep (Innistrad: Crimson Vow #246)
Screaming Swarm (Innistrad: Crimson Vow #75)
Sludge Monster (Innistrad: Midnight Hunt #76)
Storm Skreelix (Innistrad: Midnight Hunt #243)
Stromkirk Condemned (Crimson Vow Commander #137)
Stromkirk Occultist (Crimson Vow Commander #151)
Toxrill, the Corrosive (Innistrad: Crimson Vow #132)
Ulvenwald Oddity // Ulvenwald Behemoth (Innistrad: Crimson Vow #225)
Ulvenwald Oddity // Ulvenwald Behemoth (Innistrad: Crimson Vow #225)
Umbris, Fear Manifest (Crimson Vow Commander #38)
Wandering Mind (Innistrad: Crimson Vow #251)
Wretched Throng (Innistrad: Crimson Vow #91)

The arc of my blade has carved a path of light to the end of these results.