Cards like Obeka, Brute Chronologist or Sundial of the Infinite let you do this, and when you do, the turn immediately comes to an end there and then
Rooh has a deceptively strong ability that reduces an opposing characters strength by two until the start of your next turn
I suspect the absence of a guaranteed rare in Value boosters is, in part, specifically supposed to deter collectors, so that these boosters stay in stock for kids to buy
Theyre very powerful, and are staples in multiple formats
Mechagodzilla isnt a monster anyways, so its no skin off my back no including him Mysterious Egg /**Mothras Cocoon** Ok, this card has flipped from not being in the deck, to being included, to now being removed again
In general, I would guess its more likely to be found in a B/W deck, taking advantage of stuff like Silkwrap, or Abzan with its Charge and Anafenza (at least in Standard)