C227 Illusion Barrier
The fog crept in silently, eluding even Odin's notice. Ricci, with its keen senses, was the first to detect something amiss. By the time it sounded the alarm, Odin realized they were already shrouded in mist, obscuring both the way forward and the way back.
The fog was not thick, almost ethereal, yet it enveloped them with precision, as if an invisible barrier had materialized around them