Bronze Guardian Bronze Guardian can get huge in artifact decks, or just decks that have plenty of Treasure tokens around
You may search your library and/or graveyard for a card named Basri, Devoted Paladin, reveal it, and put it into your hand
If any player takes 21 points of damage from a commander creature specifically they die
This is a very convenient way to get a Black Lotus or some dual land lookalikes for your Cube at an affordable price
Dont overstuff your cards : The number one cause of a wasted card page is when too many cards are stuffed into a pocket and splits it at the seams
I considered PanharmoniconPanharmonicon for this list, but immediately dismissed it when I remembered that Elesh Norn, Mother of MachinesElesh Norn, Mother of Machines is vastly better