Landfall — Whenever a land you control enters, you get an experience counter.
Whenever you attack, earthbend X, where X is the number of experience counters you have. (Target land you control becomes a 0/0 creature with haste that's still a land. Put X +1/+1 counters on it. When it dies or is exiled, return it to the battlefield tapped.)
Card prices are recorded in USD. To chart past values in
accurately, scryme downloads historical
exchange-rate data once. It's cached afterwards, so this only happens the first time.