Not as bulky as Miltank, and not able to attack off a single attach (which isn't as big for control), but I'll take the immunity from ex's over those things
There is the risk that some decks out there don't have any spells they won't be able to cast, but the loss in such a case is the mana required to make him work more than the opportunity cost of a larger creature
So far, the numbers on Iconic cards are fewer and farther between, and there havent been consistent enough results to know the percentages
Consider a Luka Doni rookie card from the Panini Prizm basketball lineup
Dark Dragonite is a fairly memorable Pokemon card, and its most valuable version is going to be the 1st edition Holo
Much like with Mistys Tears, the different cultural standards saw a tamer copy of the card being released overseas, with Cleffa entering a barn that houses the namesake item