The decklist includes several boardwipes that remove everything except one creature per player , allowing you to make the most out of Cloud's growing arsenal
Indomitable Creativity (red), Jund (black/red/green), Death's Shadow (black/red/blue), Rakdos Midrange (black/red), and more decks make use of this discard spell to absolutely hose opponents playing burn or other hyper aggressive strategies
Since all your creatures' damage gets reassigned to the Adamantoise, you can fight and defeat the creature with the FF15 crew in Magic , just like in the game
That said, there are a couple of gems that make use of it
Removed the Plated Slagwurms and replaced with Doomgape
You can generally grab four other boosters for the price of a Collector booster