When Childe is on the battlefield, his narwhal is a massive celestial sea-creature that he summons from the depths of the Abyss to finish off his enemies. When Childe is at home, his narwhal becomes his indispensable cushion and napping pillow.

Today, Childe is away doing some paperwork, and you happen to stumble upon his narwhal lying pleasantly on the floor of his room, rehearsing Childe's note on "The Art of War".