Stamina takes 12 hours each to replenish, and if you want the best cards, then you want to keep at least Stamina available to you whenever possible
Get your graveyard fill on with the Looting for that nasty reanimation fun times
More often, this walker will come down a few turns after 6 to close the game
Perfect to combo with Fury StormFury Storm or Chain of SmogChain of Smog
it comes with a price for its services, but it's simply excellent at doing what a land should do
Bitter Feud can give you similarly political options, since you can just set up two other players to hurt each other a lot, or you can use it as part of an alpha strike to kill someone: just choose yourself and the person you want to attack, then hope that you can kill that player before he or she gets to hurt you too much