UnZialish by M. Klein is a free Celtic uncial font with the dark, manuscript-bred flavor of medieval lettering. The letters lean on sharp wedge-like strokes and sweeping curves, with pointed joins and long, tapering accents that give the whole font a carved, calligraphic pull rather than a rigid blackletter feel.
It suits book covers, pub branding, festival posters, game title cards, and chapter openers where a little folklore or monastic drama helps set the tone. As a free font, it also makes sense for short headlines, initials, and logos, because those extended strokes and angular cuts give even a few letters a distinctly old-world presence.