azur lane english booster box weiss schwarz japanese shiny parallel versions 1x) Weiss Schwarz Azur Lane

The artwork features Darkrai standing in a surreal, dreamlike landscape where shades of deep blue and violet blend seamlessly

immediately after this effect resolves, Normal Summon 1 Dark Tuner monster

They are iconic, though, as they're one of the first monsters Mai Valentine pulls out in the anime

Also, some MTG sets have different rarities, like how Time Spiral (TSP) has the timeshifted rarity

Vision Design proposed using something modified from Kamigawa: Neon Dynasty

There are several ways to use them, including minigames and contests, but none of those things are possible if you don't acquire them first, and acquiring monsters is what Carnival of Monsters is about