Magic: The Gathering · Mirrodin Besieged
Knowledge Pool
French name: Sauvoir de Connaissance
Knowledge Pool (Mirrodin Besieged 111) has a market price of US$1.21 to US$8.69 as of Nov 9, 2026.
Price guide
The market price on TCGplayer, in US dollars: a guide, not an offer.
Market price
As of Nov 9, 2026 · The market price is TCGplayer’s, in US dollars. It is a guide, not an offer.
Card details
- Type
- Artifact
- Mana cost
- {6}
- Artist
- Mike Bierek
Card text
Imprint: When Knowledge Pool enters the battlefield, each player exiles the top three cards of his or her library. Whenever a player casts a spell from his or her hand, that player exiles it. If the player does, he or she may cast another nonland card exiled with Knowledge Pool without paying that card's mana cost.
About this card
Knowledge Pool is card 111 in Mirrodin Besieged, a Magic: The Gathering set released Feb 4, 2011. Rarity: Rare. Finishes: Normal, Foil. Illustrated by Mike Bierek. Reference market price on Nov 9, 2026: US$1.21 (Normal), US$8.69 (Foil). Over the last 30 days, the Normal price went up 9.0%. Source: TCGplayer market data via tcgcsv.com, updated daily. A reference price is not an offer.
