Challenger decks are based on actual winning deck lists from the top tournaments, they include all of the cards you need to start playing and can be played straight out of the box
Since youre spamming the board with a dozen or so Rabbits, you will be able to hit your opponents for a significant amount of damage with each attack
Sarkhans UnsealingSarkhans Unsealing isnt terribly exciting on its own, but remember that its a cast trigger, so it can be copied with Ulalek
Winnowing Forces Color Indicator: Black and Green Creature Elf Warrior Winnowing Forcess power and toughness are each equal to the number of lands you control
(And what I am about to say will, no doubt, get aspiring Magic designers around the world to bolt up in their chairs.) What was it
You don't have to buy a pack or hit a minimum order to make it worth the price