Coldsnap
CSP · #88
Rare
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 Lightning Serpent enters without X being paid because an effect puts it onto the battlefield or an effect lets you cast it without paying its mana cost, then X is 0.
2006-07-15 · Wizards of the Coast