Absorber la chispa

Text:

Como coste adicional para lanzar este hechizo, sacrifica una criatura o paga .
Destruye la criatura o planeswalker objetivo.

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.