The Balrog, Durins Bane The Balrog was powerful enough to take down Gandalf (well, sort of) in the Lord of the Rings, so it only makes sense that the card equivalent of this creature would be extremely powerful too
Its a way to prevent your opponents most important cards from being in play during the next turn, and again, if you combine it with the Temporary Shift mechanic multiple times, you can be a real nuisance to your opponent
Mulligan aggressively to a discard or removal spell on the play and a removal spell on the draw
You can find these cards in Draft and Collector Boosters in both non-foil and traditional foil
So you're not really ramping after all - your extra mana is all too fleeting, which is what makes this a red ability
You can exert him with his ability Bugle Call and pay two ink to play any character for free