Ritual of the Machine
1 printing listed in our catalog, from newest to oldest.
Card text
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Official rulings
2 rulings · in English, source ScryfallPlayers 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