Knowledge Pool [Mirrodin Besieged] GG06 Splice onto Arcane—Tap an untapped

Splice onto Arcane—Tap an untapped white creature you control

Why do you insist on adding more

Set: Gym Challenge Unlimited Type: Colorless Rarity: Holo Rare Retreat cost: Colorless

Set: Invasion Type: Instant Rarity: Uncommon Cost: {1}{U} Any number of target creatures become the color of your choice until end of turn

The encore cost is equal to its mana cost

Knowledge Pool [Mirrodin Besieged] GG06 Splice onto Arcane—Tap an untappedSet: Mirrodin Besieged Type: Artifact Rarity: Rare Cost: {6} Imprint When Knowledge Pool enters the battlefield, 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 Knowledge Pool without paying its mana cost.