Twinfinite: Shortly after arriving at the Shadow Cursed Lands, youll soon stumble upon a young whippersnapper called Oliver who desperately wants to play a game of Hide and Seek. Unfortunately, while this sounds simple on paper, the youngster casts an invisibility spell rendering him imperceptible to the naked eye.
Source: N4G PC How to Win Hide & Seek with Oliver in Baldur's Gate 3 (BG3)? Answered