Commander 2011
CMD · #66
Uncommon
Tapt's Canadian calculation. How to read these prices
No reference price for this printing yet: not enough stores to make an average.
Run a comparison: we query the stores live, it may have arrived this morning.
If either land becomes an illegal target (or leaves the battlefield) before the ability resolves, the exchange won't happen. There's no way for you to gain a land without losing another one in the process.
2006-02-01 · Wizards of the Coast