While cards like Elsa, Spirit of Winter and Elsa, Snow Queen do the freezing, cards like Anna, Heir to Arendelle and various rush characters take advantage of the exerted glimmers
Once it's in play, each land you draw becomes a removal spell -- so you don't really care if you flood out
Cards that produce lots of energy will be important to play this powerful card
1 MASKED HERO DARK LAW A couple of years ago this was one of the best cards in the game, and players would go out of their way to find ways to run out
The specific four color Jace card that will be leading the deck has not currently been previewed
You won't be able to sneak ahead with Evasive characters, and you'll be forced to react with action cards when your opponent plays their own