Zendikar Rising also sees the return of the Kicker mechanic, where you can put extra mana into spells to do extra things
Once the group falls to the lake, they argue amongst one another and figure out their next move
Cast it on turn one, activate on turn two and swing for two damage with our 2/2, then activate it on turn three and swing with a 4/4, and on turn six you can turn it into a nightmare for anyone, although you may not get that far
The other big decks in the format right now pose bigger problems
Aurora Waking Beauty has a lot of potential as a Singer, capable of singing 5-cost Songs, and having 4 Willpower means your opponent cant easily remove her
As it was from an unpopular set, there arent many copies, driving up demand further