Card text
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 2 printings
All, with their prices ↓Official rulings
3 rulings · in English, source ScryfallThis mana may be used on additional costs to cast the spell, such as Kicker.
2004-10-04 · Wizards of the CoastPlayers can only respond once this spell has been cast and all its costs have been paid. No one can try to destroy the creature you sacrificed to prevent you from casting this spell.
2013-04-15 · Wizards of the CoastYou must sacrifice exactly one creature to cast this spell; you cannot cast it without sacrificing a creature, and you cannot sacrifice additional creatures.
2013-04-15 · Wizards of the CoastAll printings