Knowledge Pool
Artifact$1.09
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.
colorlessLegal in Commander
Is
Rewards
Combos 26
Knowledge Pool + Drannith Magistrate
- Opponents can't cast spells
- Lock
Commander Spellbook ↗How it works
Steps
Whenever a player casts a spell from their hand, Knowledge Pool triggers, exiling the spell and allowing the player to cast another card exiled by Knowledge Pool without paying its mana cost. Drannith Magistrate prevents opponent from casting anywhere other than their hands.
Knowledge Pool + Lavinia, Azorius Renegade
- Counter all spells opponents cast that are created by Knowledge Pool
- Exile all spells players cast from their hands
- Lock
Commander Spellbook ↗How it works
Steps
Whenever a player casts a spell from their hand, Knowledge Pool triggers, exiling that spell and allowing them to cast a spell exiled by it without paying its mana cost. When an opponent casts a spell this way, Lavinia triggers, countering that spell.
Knowledge Pool + Teferi, Time Raveler
- Exile all spells opponents cast from their hands
- Lock
Commander Spellbook ↗How it works
Steps
Because of Teferi, opponent can only cast spells whenever they could cast a sorcery. Whenever they cast a spell from their hand, Knowledge Pool triggers, exiling that spell. The opponent cannot cast the spell as permitted by Knowledge Pool due to Teferi.
Knowledge Pool + Archon of Emeria
- Exile all spells players cast from their hand
- Players can only cast one spell per turn
- Lock
Commander Spellbook ↗How it works
Steps
Whenever a player casts a spell from their hand, Knowledge Pool triggers, exiling that spell. Because Archon of Emeria prevents players from casting more than one spell each turn, players cannot cast the spell permitted by Knowledge Pool, or any other spell that turn.
Knowledge Pool + Rule of Law
- Exile all spells players cast from their hand
- Players can only cast one spell per turn
- Lock
Commander Spellbook ↗How it works
Steps
Whenever a player casts a spell from their hand, Knowledge Pool triggers, exiling that spell. Because Rule of Law prevents players from casting more than one spell each turn, players cannot cast the spell permitted by Knowledge Pool, or any other spell that turn
Knowledge Pool + Deafening Silence
- Lock
- Exile all noncreature spells players cast from their hand
- Players can only cast one noncreature spell per turn
Commander Spellbook ↗How it works
Steps
Whenever a player casts a noncreature spell from their hand, Knowledge Pool triggers, exiling that spell. Because Deafening Silence prevents players from casting more than one noncreature spell each turn, players cannot cast a noncreature spell permitted by Knowledge Pool, or any other noncreature spell that turn.
Knowledge Pool + Eidolon of Rhetoric
- Exile all spells players cast from their hand
- Players can only cast one spell per turn
- Lock
Commander Spellbook ↗How it works
Steps
Whenever a player casts a spell from their hand, Knowledge Pool triggers, exiling that spell. Because Eidolon of Rhetoric prevents players from casting more than one spell each turn, players cannot cast the spell permitted by Knowledge Pool, or any other spell that turn
Knowledge Pool + Soulless Jailer
- Exile all spells players cast from their hand
- Players can't cast noncreature spells exiled by Knowledge Pool
- Lock
Commander Spellbook ↗How it works
Steps
Whenever a player casts a spell from their hand, Knowledge Pool triggers, exiling the spell and allowing them to cast another nonland card exiled by Knowledge Pool without paying its mana cost. Because Soulless Jailer prevents noncreature spells from being cast from exile, no player may cast noncreature spells as permitted by Knowledge Pool.
Knowledge Pool + Vexing Bauble
- Counter all spells players cast from their hands
- Lock
Commander Spellbook ↗How it works
Steps
Whenever a player casts a spell from their hand, Knowledge Pool triggers, exiling the spell and allowing the player to cast another card exiled by Knowledge Pool without paying its mana cost. If the player chooses to cast a spell, Vexing Bauble triggers, countering that spell since no mana was spent to cast it.
Knowledge Pool + Teferi, Mage of Zhalfir
- Exile all spells opponents cast from their hands
- Lock
Commander Spellbook ↗How it works
Steps
Because of Teferi, opponent can only cast spells whenever they could cast a sorcery. Whenever they cast a spell from their hand, Knowledge Pool triggers, exiling that spell. The opponent cannot cast the spell as permitted by Knowledge Pool due to Teferi.
Combo data from Commander Spellbook. Only combos of 2 or 3 named cards are listed.
Best commanders
Commanders whose abilities work with this card and share its colors, from what the cards do.
- Gandalf the WhiteGandalf the White copies your triggered abilities, which Knowledge Pool can use because it has an enter-the-battlefield trigger.
- Elesh Norn, Mother of MachinesElesh Norn, Mother of Machines copies your triggered abilities, which Knowledge Pool can use because it has an enter-the-battlefield trigger.
- Yarok, the DesecratedYarok, the Desecrated copies your triggered abilities, which Knowledge Pool can use because it has an enter-the-battlefield trigger.
- Kirol, Attentive First-YearKirol, Attentive First-Year copies your triggered abilities, which Knowledge Pool can use because it has an enter-the-battlefield trigger.
- Mister FantasticMister Fantastic copies your triggered abilities, which Knowledge Pool can use because it has an enter-the-battlefield trigger.
- Moritte of the FrostMoritte of the Frost copies creatures, which Knowledge Pool can use because it has an enter-the-battlefield trigger.
- The MimeoplasmThe Mimeoplasm copies creatures, which Knowledge Pool can use because it has an enter-the-battlefield trigger.
- The Fourteenth DoctorThe Fourteenth Doctor copies creatures, which Knowledge Pool can use because it has an enter-the-battlefield trigger.
- Ulalek, Fused AtrocityUlalek, Fused Atrocity copies your triggered abilities, which Knowledge Pool can use because it has an enter-the-battlefield trigger.