what are foil cards mtg Collection Extremely new here) is this

Id consider this if I just wanted more mana fixing in a 3+ color typal deck, maybe in something like 5-color slivers or dragons, but most 2-cost mana rocks you plug in will be better

But no mana washing, so if you run him don't run Arcane Signet or Rakdos Signet, but Fellwar Stone and Manaliths that tap for all colors

They gain control of this artifact

Sunday, July 20, 2014 [Standard] Mono Black This is NOT a rotation prep deck

If your deck is focused on this, some amount of milling to power them up can also be reasonable

And opponents are going to be wary about killing your commander due to the threat of you replaying it, transforming it, and getting even more emblems