one piece prb 01 booster box Japanese PRB-01 06 and event One Piece - PRB-01 booster

As for what it does, this six-cost Sorcery has Convoke and allows you to essentially boardwipe all but one of your opponents creatures

Nowadays other cards do the job better, at least in Modern

There isnt much to say about the 26 reprints from Fourth Edition, as they are just the basic color standards, Circle of Protections, Giant Growth, Counterspell, Disenchant, Shatter, etc, but the reprint from Unlimited was celebrated as it was the return of the Icy Manipulator

Serialized Golden Chocobo and Colorful Chocobo Cards Digital render

Similar to Madness, Delirium was a mechanic chosen for the Shadows block to reflect Emrakul's slow and sure corruption of the minds of Innistrad's inhabitants