While its not quite the same thing, the recent Urzas Workshop offers a unique spin on the design of his brothers card
(And the Menace doesn't gain you any life, dorks are untapped, and you can't madness for more later.) At least Conqueror's Pledge gives you the chance to kick it for double tokens, not even Bestial Menace can do that
It has colorless boosting, which is always good
Its cheap and pays off substantially whether youre paying just to destroy a single artifact or overloading to destroy them all
Ghalta, Stampede Tyrant Putting Ghalta, Stampede Tyrant in the command zone and showing it to everyone upfront is kind of a bold statement
When paired with Underworld Breach and Lion's Eye Diamond, it pays for its own escape cost as you repeatedly escape it and the Diamond, building the storm count until you have enough Brain Freeze copies on the stack to mill your opponents