Funkenernte

Text:

Opfere eine Kreatur oder bezahle als zusätzliche Kosten, um diesen Zauberspruch zu wirken.
Zerstöre eine Kreatur oder einen Planeswalker deiner Wahl.

Rulings:

• 11/10/2020 You must sacrifice exactly one creature or pay an extra <img src="/Handlers/Image.ashx?size=small&amp;name=3&amp;type=symbol" alt="3" align="absbottom" /><img src="/Handlers/Image.ashx?size=small&amp;name=B&amp;type=symbol" alt="Black" align="absbottom" /> to cast this spell; you can’t cast it without paying one of those costs, and you can’t pay either multiple times. Players can respond to Spark Harvest only after it’s been cast and all its costs have been paid. No one can try to destroy the creature you sacrificed to stop you from casting this spell or to make it cost more mana.