The Antiquary Port Casks 21-year-old is a blended Scotch whisky finished in tawny port casks. For a new drinker, that usually suggests a smooth, rounded style with added layers of sweet red-fruit character alongside mature oak.
At 21 years old and bottled at 40% ABV, it is likely aimed at easy sipping rather than intensity. The port-cask influence is generally associated with notes of dried fruit, gentle spice, and a softer, richer profile than a standard blend.