碎片衝擊

Text:

Rulings:

• 7/18/2014 You must sacrifice exactly one artifact to cast this spell; you can’t cast it without sacrificing an artifact, and you can’t sacrifice additional artifacts.
• 7/18/2014 Players can only respond once this spell has been cast and all its costs have been paid. No one can try to destroy the artifact you sacrificed to prevent you from casting this spell.