USD
$0.36
USD foil
$0.35
EUR
€0.22
MTGO
0.02 tix
Keening Stone
Artifact
, 
: 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.
Mill
Commander bracket
3
+
Bracket 3 and up — Upgraded
In 6 two-card combos
Derived from card traits, not a ruling — bracket rules turn on how a deck intends to use a card. Bracket rules
EDHREC
Salt Score
0.27
How much players resent seeing this card. The scale tops out around 3.1.
Combos 6
Maddening Cacophony+Keening Stone
Infinite mill for target opponentNear-infinite mill
6,168 decks
Commander Spellbook ↗
Fleet Swallower+Keening Stone
Infinite mill for target opponentInfinite self-mill
4,375 decks
Commander Spellbook ↗
Terisian Mindbreaker+Keening Stone
Infinite mill for target opponent
4,091 decks
Commander Spellbook ↗
Lord Xander, the Collector+Keening Stone
Infinite mill for target opponent
416 decks
Commander Spellbook ↗
Format legality
Standard
Not legal
Pioneer
Not legal
Modern
Legal
Legacy
Legal
Vintage
Legal
Pauper
Not legal
Commander
Legal
Oathbreaker
Legal
Duel Commander
Legal
Brawl
Legal
Standard Brawl
Not legal
Historic
Legal
Timeless
Legal
Alchemy
Not legal
Penny
Legal
Premodern
Not legal
PreDH
Legal
Pauper EDH
Not legal
Old School
Not legal
Future
Not legal
Gladiator
Legal
Rulings
- 2010-06-15
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.