7 printings listed in our catalog, from newest to oldest.
, Pay 2 life: Add 
. If that mana is spent on an instant or sorcery spell, that spell can't be countered.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.
The spell can't be countered if the mana produced by Boseiju is spent to cover any cost of the spell, even an additional cost such as a splice cost. This is true even if you pay an additional cost while casting a spell "without paying its mana cost."
2004-12-01 · Wizards of the CoastSuppose mana produced by Boseiju is spent on a spell and an effect creates a copy of that spell. The copy can be countered, even though the original can't.
2004-12-01 · Wizards of the Coast
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