If you discover an adventurer card, split card, or modal double-faced card, you might be able to cast that card with either set of characteristics depending on the effect's discover value
Each offers something a little unique, but both have an attention to detail regarding speed and a focus on winning quickly
Similarly, if you want to play Limited (because you have amazing taste in your Magic formats!), play boosters are also for you
I got such a rush when I read the assignment, especially since the working title was Force of I almost couldnt believe it
The Scarab God single-handedly won me every match during the Hour of Devastation prerelease, so hows that for good
Wrenn and Seven Wrenn and Seven is awesome as a midrange planeswalker