Unfortunately, repeated instances of such action at Competitive and Professional REL suppose a Warning for Unsporting Conduct Minor (a judge has given a personal instruction to a player not to take an action, which the player has disobeyed, i.e
I think there is a fear that even though dusting should be a good thing, it really wouldn't be in practice because Wizards would intentionally or unintentionally make the rest of the economy less rewarding, and that would cancel out the benefits of dusting
Walmart, though, has it lower at $210.90 with free shipping
Or that player that plays Lightning Greaves and Whispersilk Cloak)
For us, this was version 1.1.0 on the iOS App Store
Creatures embody entities capable of both offensive and defensive actions