mtg 100 card deck box TCGUARD for Card Storage Box Holds Plus Single Sleeved Cards, Microfiber Lining and Leather Card Box Compatible with Trading Card Games TCG, Yugioh Cards, etc.(Vertical-Black) rigid polypropylene materials Ultimate Guard Deck Box: MTG

You can find MUL cards in all types of boosters (and they were even an important factor for why MOM drafts were great!), but Collector Boosters have a couple of exclusives

But when you tack on milling synergies in its first chapter, returning all lands from your graveyard to the battlefield in the second chapter and another target creature getting +X/+X equal to the number of lands you control in the final chapter, youve got the makings of a top-flight game-finisher and yet another example of Summons being playgrounds for the Timmys/Tammys of the world (like me)

For five converted mana, you get a 5/5 creature with a host of abilities

On top of that, it grows even larger whenever instants or sorceries leave your graveyard, so its an incredibly strong card, especially in multiples