Nihil Spellbomb
Artifact
, Sacrifice this artifact: Exile target player's graveyard.
When this artifact is put into a graveyard from the battlefield, you may pay 
. If you do, draw a card.
Franz Vohwinkel
Masters 25 (A25)
• #226Rulings
You may activate Nihil Spellbomb's first ability targeting any player, even one whose graveyard has no cards in it.
(wotc • 2018-03-16)
Rulings
You may activate Nihil Spellbomb's first ability targeting any player, even one whose graveyard has no cards in it.
(wotc • 2018-03-16)