Tenth Edition
10E · #306
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.
Players can keep unspent mana indefinitely while this is on the battlefield, but once it leaves the battlefield, they have until the end of the current step (or phase) to use the mana before it disappears.
2009-10-01 · Wizards of the Coast