Of course, persist makes it a supercharged recursion outlet (for your opponents' stuff) and potential win condition in Celes or Gev, as long as graveyards have goodies in them
Playable in multiple Magic formats, the borderless foil version of the Artifact is valued at around $12
Chandras Incinerator The gift that keeps on giving A six-mana 6/6 is the standard rate
I wish Gobbling Ooze started off as a 1/1 and cost something like 3 mana, because I like the other parts of this creature well enough
With both cards in play, you still need an Equipment and one other artifact in order to set up this combo, plus a way to give Crackdown Construct evasion
If you have any means to repeat this trigger, flicker, or bounce Black Cat, you're on the road to the best side of card advantage, while your poor opponent gets severely reduced card selection