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
Most if not all of these decks are great to pull out of the box, sit down and play with friends or at your local game store
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
This card will essentially only be played in mono-red decks or red decks with a very small splash (white for Warleaders Helix seems like the most likely)
A Khans of Tarkir Temur prerelease kit was my first experience of Magic Limited, so Ill be diving in pretty deep to this one
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