Keening Stone
Artifact
,
: Target player puts the top X cards of their library into their graveyard, where X is the number of cards in that player's graveyard.
As it spins, dead voices shriek in an ever-increasing cacophony, rending the mind asunder.
Illustrated by
Legality
Rulings
Jun 15, 2010
The value of X is determined as the ability starts to resolve. If the targeted player has five cards in their graveyard at that time, for example, this ability will put five more cards into that graveyard from the top of that player’s library.
