Knowledge Pool is a rare Artifact card from Magic: The Gathering (Mirrodin Besieged, MBS). Current market price: $1.28.
Rare
Mirrodin Besieged (MBS)
{6}
Mana Value
6
Card Text
Imprint — When this artifact enters, each player exiles the top three cards of their library.
Whenever a player casts a spell from their hand, that player exiles it. If the player does, they may cast a spell from among other cards exiled with this artifact without paying its mana cost.
