Bone Splinters
Sorcery
As an additional cost to cast this spell, sacrifice a creature.
Destroy target creature.
Witches of the Split-Eye Coven speak of a future when Grixis will overflow with life energy. For now, they must harvest vis from the living to fuel their dark magics.
Illustrated by
Modern Masters 2017#60CommonEnglishLegality
Rulings
Jul 12, 2019
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.
Jul 12, 2019
Once you begin to cast Bone Splinters, no player may take actions until you’re done. Notably, opponents can’t try to remove the creature you wish to sacrifice.