- Knowledge Pool
- Colfenor's Plans
- Fractured Identity
- Opponents can only cast one spell per turn
- Lock
- Exile all spells opponents cast from their hands
- Opponents skip their draw steps
- Knowledge Pool
- Colfenor's Plans
- Harmless Offering
- Lock
- Exile all spells target opponent casts from their hand
- Target opponent can only cast one spell per turn
- Target opponent skips their draw step
- Knowledge Pool
- Colfenor's Plans
- Donate
- Lock
- Exile all spells target opponent casts from their hand
- Target opponent can only cast one spell per turn
- Target opponent skips their draw step
- Zedruu the Greathearted
- Knowledge Pool
- Colfenor's Plans
- Exile all spells target opponent casts from their hand
- Target opponent can only cast one spell per turn
- Target opponent skips their draw step
- Lock
