MTG Single

Keening Stone [Commander 2016]

$1.40
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Set: Commander 2016
Type: Artifact
Rarity: Rare
Cost: {6}
{5}, {T}: Target player mills X cards, 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.