Knowledge Vault
~$41.77 TCGplayer
Colorless. ArtifactReserved List
Legends #281 · Illustrated by Amy Weber
Legends #281 · Illustrated by Amy WeberWhat is Knowledge Vault worth?
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TCGplayer market prices in USD, updated October 14, 2026. Each price is for one printing and one finish.
Oracle text
, 
: Exile the top card of your library face down.
: Sacrifice this artifact. If you do, discard your hand, then put all cards exiled with this artifact into their owner's hand.
When this artifact leaves the battlefield, put all cards exiled with it into their owner's graveyard.
Format legality
The only printing of Knowledge Vault
Prices are TCGplayer market prices in USD for each printing and finish, via Scryfall. They are a guide, not an appraisal.
Where to buy Knowledge Vault
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Card details
- First printed
- 1994
- Printings
- 1
- Mana value
- 4
- EDHREC rank
- #30,235 on EDHREC (Commander popularity)
- Artist
- Amy Weber
Rulings (3)
2008-10-01
You can activate the second ability any time you have priority, including in response to itself. However, you will only be able to sacrifice the Vault as the first such ability resolves.
2009-10-01
If you activate Knowledge Vault's second ability, all that happens at that time is that you pay a cost of
. As the ability resolves, you must sacrifice Knowledge Vault. This is mandatory. If you are able to do so, you discard your hand and put all cards exiled with Knowledge Vault into their owners' hands. If you aren't able to do so because Knowledge Vault left the battlefield or changed controllers before the ability resolves, nothing happens.2009-10-01
You don't get to look at the cards exiled with Knowledge Vault.
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