Aside from the five colors Magic also used to have artifacts in a Brown frame and the current artifact frame is grey, which makes those two colors unlikely
After weeks of being upwards of $70 each (with the exception of Final Fantasy 6s Revival Trance, which has always hovered close to MSRP), you can now buy a bundle of all four decks for $200 (or $199.99, to be precise)
Hmm, if you dump things into your graveyard, then simultaneously reanimate an Autocrat and two Purphoros (for style points, use Balthor the Defiled, who only hits red and black creatures), and that's an even 20 damage right there
Sealed Japanese booster boxes
Once you have the poison engine going, Brimaz effectively turns all your Phyrexians into rattlesnakes, since using even just one to chump-block means that you get to proliferate at the next end step