Its not every day that we see a 2-mana spell that not only protects your creatures, but also the players
Both of Karn's abilities net card advantage and his minus gives you a sizeable artifact creature as the game goes on
I suspect it will see play in the absence of other options, but players will probably not be excited by it, since there is a vast canyon between the power level of the two options
However, if you use the effect, you can attack Well it's a game of luck Now you can put a Darkness Deck in any Deck
Current & Historic One Piece Card Prices Free PSA, BGS & Ungraded One Piece Card Price Guide Most Popular One Piece Card Sets The most popular One Piece Card Sets right now
Whether that engine is fast enough for Modern remains an open question, but it undeniably adds an intriguing tool to the format's expanding arsenal