Also, they love it because you can show up with a couple of dice and a piece of paper and have all you need to play in a real Magic event
You can play any card in the game, but your mana base needs serious work
But from what Rosewater wrote on his blog, impending is a 6 in the Storm Scale, an informal scale which goes from 1 to 10 and which Rosewater uses to communicate how likely it is for a mechanic to return in a future set (1 being extremely likely, 10 being very little chance)
This is something all players want, the sure and certain knowledge that no one is going to mess with their creatures, spells, or plans
All you have to do is have Jumbo Cactuar out and able to attack, Jarad out, and three mana open during the attack step