During a Magic: The Gathering Zendikar Rising preview at SDCC@Home today, Wizards of the Coast revealed a brand new booster pack type that will debut with the expansion, called the Set Booster
Thats because trampling over with big numbers is part and parcel of being in green, and because generally green has plenty of redundant effects and redundant win conditions, so the support cards are way more important
If the matching allied fetches get announced, watch out, because these will all end up at a grand each
Earning these counters is fairly easy, all you have to do it tap it to deal one damage to a creature you don't control
For instance, [basic land]cycling tends to go on more expensive cards that you have less use of in the early game, making it easier to choose to discard them for basic land