The +2/+2 is more than wed usually see on a lord effect
The Creeping Tar Pit and Grove of the Burnwillows are definitely UB and RG cards, and the Eldrazi Temple has the familiar Hedrons weve come to associate with the Eldrazi
As with all the other recent mainline sets, the release will include EDH precons
As blue is also the color most associated with card draw, even if the top card of your library isn't a Merfolk, you can reliably ensure castable spells are atop your library through the use of card drawing effects and scrying
The Magistrate works with other stuff too, so players cant use red impulsive draw effects, and you cant cast anything from graveyards or from the top of your library, just to name a few interactions this Game Changer shuts down
Not only can you get a big discount on your sorcery spells during your combat step, but you can also keep mana open to cast powerful sorcery spells on your opponents turns, allowing you to cast counterspells or other interaction if necessary
