Corrupted Conviction

• WWizards of the Coast2023-04-14
  Official Ruling
  Players can't respond to this spell until it's been cast and all its costs have been paid. No one can try to interfere with the creature you sacrificed to prevent you from casting this spell.
• WWizards of the Coast2023-04-14
  Official Ruling
  You must sacrifice exactly one creature to cast this spell; you can't cast it without sacrificing a creature, and you can't sacrifice additional creatures.

Rulings via Scryfall