Season of Hell's Legacy brings Diablo 4 back to some of its oldest ideas, but the Whirlwind Barbarian still feels built for players who just want to move. From level 1 through 70, it's a clean, low-fuss route: sprint into a pack, start spinning, and keep going. You don't need a perfect stash to make it work, either. A few solid rares and useful D4 items can carry the build a long way while you learn the new seasonal encounters and revisit familia...