![Keening Stone [Commander 2016]](https://cdn.shopify.com/s/files/1/0451/3388/9694/files/75bf825e-bc27-5525-9455-61e46b100413.jpg?v=1720224214)
Keening Stone [Commander 2016]
| 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.