mechaconstructahedron 2000

{w}{u}{b}{r}{g}: roll a d6, then go to
gatherer.wizards.com and click the random card
button a number of times equal to the result. you
may cast a copy of each of those cards, and you may cast the copies without paying their mana costs.
crew 3
mechaconstructahedron 2000 can be your
commander