The MW-Tidal Arcana is a themed keycap set inspired by the character "Astra" and the enchanting environment of the Eternazure Abyss. This product features a unique design that captures the essence of moonlight and ocean with moon-white Alpha keys and vibrant blue Mod keys, complemented by bright yellow accents. The keycaps are made from durable materials including PBT Doubleshot, PBT Dyesub, and UV Print for translucent keys. 

The set includes various kits, such as the Base Kit, which showcases the oceanic theme, and the Mod Kit, where the Mod keys are designed to be translucent with glitter particles, resembling magical elements. Additionally, novelty keys depict bioluminescent corals and shells, reflecting Astra's mastery of tidal magic. The MW-Tidal Arcana aims to bring a mystical touch to any keyboard setup, making it an appealing choice for enthusiasts looking to enhance their typing experience with a whimsical design.