mtg mirrodin booster box Sealed Besieged Fat Pack * The set introduces new mechanics including battle cry and living weapon Mirrodin Besieged Draft Booster Box

The benefit of cycling in this format cannot be overemphasized since it's a mana free to cycle, and you can dig for something else if the Boomerang isn't needed

Each pack of 12 randomized cards contains: (1) Foil card of random rarity (2) Rare (or higher rarity) cards (3) Uncommon cards (6) Common cards

While it never did much in Standard with only some SCG Open Top 4 finishes it has become infamous in Commander, striking terror into the hearts of all

And because Minnie will also gain lore whenever you play a character (which Mickey allows you to do after he banishes), you're left with a rather delicious synergy