Well nothing in particular, I've been done with the rate of MTG product releases for a while now, hate the universe beyond as for me it damages the feel of the game significantly, and the overall price increase is just rude at this point.
Despite previous promises that they would not, they did something similar to Unity and tried to retroactively change their Open Gaming License to force creators of Dungeons & Dragons derived products to give up ownership of their products unless they pay exorbitant sums.
They also sent the Pinkertons to intimate a guy who got shiped some unreleased Magic the Gathering cards by accident.