Choosing the right Prime Evil Splinter in Diablo 4 Season 15 can make a noticeable difference to your farming routine. Baal is the strongest starting option for Undercity leveling and Lair Boss farming, Mephisto is better suited to Pit progression and Glyph upgrades, while Diablo shines in Helltides and Infernal Hordes. Each offers a different path through the seasonal content, so your decision...