Knowledge Pool
Colfenor's Plans
Harmless Offering

   Prerequisites

What do I need to start this combo?
Harmless Offering in hand.
Knowledge Pool and Colfenor's Plans on the battlefield.
2 available

   Steps

How does this combo work?
1
Cast Harmless Offering by paying 2, giving control of Colfenor's Plans to an opponent.
2
Whenever the opponent that controls Colfenor's Plans casts a spell from their hand, Knowledge Pool triggers, exiling that spell.
3
Because Colfenor's Plans prevents the opponent from casting more than one spell each turn, the opponent cannot cast the spell permitted by Knowledge Pool, or any other spell that turn.

   Results

What do I get from this combo?
Exile all spells cast from target opponent's hand
Target opponent can only cast one spell per turn
Target opponent skips their draw step
Blim, Comedic Genius
0.5%inclusion24 decks4.60K decks
Codie, Vociferous Codex
0.0%inclusion1 decks6.85K decks
Garth One-Eye
0.0%inclusion1 decks4.80K decks
Mairsil, the Pretender
0.1%inclusion1 decks1.80K decks
Tymna the Weaver // Vial Smasher the Fierce
0.4%inclusion1 decks237 decks
Child of Alara
0.0%inclusion1 decks8.51K decks
Sauron, the Dark Lord
0.0%inclusion1 decks30.1K decks
High Synergy Cards
Donate
100%inclusion5 decks5 decks
100%synergy
Puca's Mischief
100%inclusion5 decks5 decks
100%synergy
Nine Lives
100%inclusion4 decks4 decks
99%synergy
Demonic Pact
87%inclusion26 decks30 decks
86%synergy
Bazaar Trader
87%inclusion26 decks30 decks
86%synergy
Demonic Lore
73%inclusion22 decks30 decks
73%synergy
Nefarious Lich
70%inclusion21 decks30 decks
70%synergy
Immortal Coil
70%inclusion21 decks30 decks
70%synergy
Fateful Handoff
70%inclusion21 decks30 decks
70%synergy
Abyssal Persecutor
67%inclusion20 decks30 decks
66%synergy
Top Cards
Chaos Warp
70%inclusion21 decks30 decks
40%synergy
Humble Defector
67%inclusion20 decks30 decks
65%synergy
Xantcha, Sleeper Agent
67%inclusion20 decks30 decks
65%synergy
Archfiend of the Dross
63%inclusion19 decks30 decks
63%synergy
Lich's Mastery
60%inclusion18 decks30 decks
60%synergy
Captive Audience
60%inclusion18 decks30 decks
59%synergy
Whispersilk Cloak
60%inclusion18 decks30 decks
56%synergy
Midnight Oil
57%inclusion17 decks30 decks
57%synergy
Forbidden Crypt
57%inclusion17 decks30 decks
57%synergy
Grid Monitor
57%inclusion17 decks30 decks
56%synergy
Game Changers
The One Ring
10%inclusion3 decks30 decks
1%synergy
Ancient Tomb
10%inclusion3 decks30 decks
0%synergy
Vampiric Tutor
10%inclusion3 decks30 decks
-5%synergy
Creatures
Zedruu the Greathearted
100%inclusion3 decks3 decks
100%synergy
Steel Golem
57%inclusion17 decks30 decks
56%synergy
Akroan Horse
53%inclusion16 decks30 decks
53%synergy
Rust Elemental
50%inclusion15 decks30 decks
50%synergy
Plague Reaver
50%inclusion15 decks30 decks
50%synergy
Ebon Drake
47%inclusion14 decks30 decks
46%synergy
Demonic Taskmaster
47%inclusion14 decks30 decks
46%synergy
Sleeper Agent
43%inclusion13 decks30 decks
43%synergy
Khârn the Betrayer
43%inclusion13 decks30 decks
43%synergy
Master of the Feast
37%inclusion11 decks30 decks
36%synergy
Goldnight Castigator
30%inclusion9 decks30 decks
30%synergy
Priest of the Blood Rite
27%inclusion8 decks30 decks
26%synergy
Goblin Cadets
27%inclusion8 decks30 decks
26%synergy
Phyrexian Negator
27%inclusion8 decks30 decks
26%synergy
Wretched Anurid
23%inclusion7 decks30 decks
23%synergy
Silent Arbiter
23%inclusion7 decks30 decks
22%synergy
Sangromancer
23%inclusion7 decks30 decks
22%synergy
Treasure Nabber
23%inclusion7 decks30 decks
21%synergy
Alexios, Deimos of Kosmos
23%inclusion6 decks26 decks
21%synergy
Bronze Bombshell
20%inclusion6 decks30 decks
20%synergy
Dauthi Trapper
20%inclusion6 decks30 decks
20%synergy
Vislor Turlough
20%inclusion6 decks30 decks
20%synergy
Cinder Giant
17%inclusion5 decks30 decks
17%synergy
Blim, Comedic Genius
17%inclusion5 decks30 decks
17%synergy
Evil Eye of Orms-by-Gore
17%inclusion5 decks30 decks
16%synergy
Avaricious Dragon
17%inclusion5 decks30 decks
16%synergy
Kazuul, Tyrant of the Cliffs
17%inclusion5 decks30 decks
15%synergy
Lizard Blades
17%inclusion5 decks30 decks
14%synergy
Kardur, Doomscourge
17%inclusion5 decks30 decks
10%synergy
Razorkin Needlehead
14%inclusion3 decks22 decks
10%synergy
Evil Eye of Urborg
13%inclusion4 decks30 decks
13%synergy
Captivating Crew
13%inclusion4 decks30 decks
12%synergy
Vilis, Broker of Blood
13%inclusion4 decks30 decks
10%synergy
Stormfist Crusader
13%inclusion4 decks30 decks
10%synergy
Solemn Simulacrum
13%inclusion4 decks30 decks
0%synergy
Phage the Untouchable
10%inclusion3 decks30 decks
10%synergy
Asmodeus the Archfiend
10%inclusion3 decks30 decks
9%synergy
Platinum Angel
10%inclusion3 decks30 decks
9%synergy
Aclazotz, Deepest Betrayal
10%inclusion3 decks30 decks
9%synergy
Kederekt Parasite
10%inclusion3 decks30 decks
8%synergy
Fate Unraveler
10%inclusion3 decks30 decks
8%synergy
Sheoldred, the Apocalypse
10%inclusion3 decks30 decks
5%synergy
Instants
Wrong Turn
60%inclusion3 decks5 decks
59%synergy
Terminate
47%inclusion14 decks30 decks
27%synergy
Bedevil
33%inclusion10 decks30 decks
21%synergy
Rakdos Charm
33%inclusion10 decks30 decks
18%synergy
Dark Ritual
33%inclusion10 decks30 decks
9%synergy
Deflecting Swat
23%inclusion7 decks30 decks
7%synergy
Heartless Act
20%inclusion6 decks30 decks
19%synergy
Bolt Bend
20%inclusion6 decks30 decks
16%synergy
Tibalt's Trickery
20%inclusion6 decks30 decks
15%synergy
Telim'Tor's Edict
17%inclusion5 decks30 decks
17%synergy
Chef's Kiss
17%inclusion5 decks30 decks
16%synergy
Imp's Mischief
17%inclusion5 decks30 decks
13%synergy
Untimely Malfunction
14%inclusion3 decks22 decks
6%synergy
Big Score
13%inclusion4 decks30 decks
3%synergy
Stunning Reversal
10%inclusion3 decks30 decks
10%synergy
Psychotic Fury
10%inclusion3 decks30 decks
9%synergy
Wild Ricochet
10%inclusion3 decks30 decks
9%synergy
Temur Battle Rage
10%inclusion3 decks30 decks
8%synergy
Not Dead After All
10%inclusion3 decks30 decks
7%synergy
Go for the Throat
10%inclusion3 decks30 decks
3%synergy
Deadly Dispute
10%inclusion3 decks30 decks
-2%synergy
Deadly Rollick
10%inclusion3 decks30 decks
-3%synergy
Sorceries
Fractured Identity
100%inclusion3 decks3 decks
98%synergy
Shifting Grift
75%inclusion3 decks4 decks
74%synergy
Shifting Loyalties
60%inclusion3 decks5 decks
60%synergy
Role Reversal
60%inclusion3 decks5 decks
59%synergy
Blasphemous Act
50%inclusion15 decks30 decks
17%synergy
Scrambleverse
43%inclusion13 decks30 decks
43%synergy
Thieves' Auction
33%inclusion10 decks30 decks
33%synergy
Feed the Swarm
33%inclusion10 decks30 decks
17%synergy
Disrupt Decorum
23%inclusion7 decks30 decks
20%synergy
Sign in Blood
23%inclusion7 decks30 decks
14%synergy
Last One Standing
17%inclusion5 decks30 decks
16%synergy
Vandalblast
17%inclusion5 decks30 decks
1%synergy
Illicit Auction
13%inclusion4 decks30 decks
13%synergy
Night's Whisper
13%inclusion4 decks30 decks
4%synergy
Faithless Looting
13%inclusion4 decks30 decks
-3%synergy
Scheming Symmetry
10%inclusion3 decks30 decks
8%synergy
Wheel of Fortune
10%inclusion3 decks30 decks
5%synergy
Read the Bones
10%inclusion3 decks30 decks
4%synergy
Damnation
10%inclusion3 decks30 decks
3%synergy
Utility Artifacts
Pendant of Prosperity
53%inclusion16 decks30 decks
53%synergy
Swiftfoot Boots
50%inclusion15 decks30 decks
23%synergy
Geth's Grimoire
47%inclusion14 decks30 decks
46%synergy
Lightning Greaves
40%inclusion12 decks30 decks
15%synergy
Hithlain Rope
33%inclusion10 decks30 decks
33%synergy
Bucknard's Everfull Purse
33%inclusion10 decks30 decks
33%synergy
Wishclaw Talisman
30%inclusion9 decks30 decks
25%synergy
Despotic Scepter
23%inclusion7 decks30 decks
23%synergy
Assault Suit
23%inclusion7 decks30 decks
23%synergy
Jinxed Choker
20%inclusion6 decks30 decks
20%synergy
Crown of Doom
20%inclusion6 decks30 decks
20%synergy
Lich's Tomb
17%inclusion5 decks30 decks
17%synergy
Trailblazer's Boots
17%inclusion5 decks30 decks
15%synergy
Bloodthirsty Blade
13%inclusion4 decks30 decks
13%synergy
Fireshrieker
13%inclusion4 decks30 decks
12%synergy
Howling Mine
13%inclusion4 decks30 decks
11%synergy
Shadowspear
13%inclusion4 decks30 decks
10%synergy
Brotherhood Regalia
12%inclusion3 decks26 decks
9%synergy
Avarice Totem
10%inclusion3 decks30 decks
10%synergy
Timesifter
10%inclusion3 decks30 decks
10%synergy
Jinxed Idol
10%inclusion3 decks30 decks
10%synergy
Omen Machine
10%inclusion3 decks30 decks
10%synergy
Crawlspace
10%inclusion3 decks30 decks
9%synergy
Key to the City
10%inclusion3 decks30 decks
9%synergy
Enchantments
Aggressive Mining
57%inclusion17 decks30 decks
56%synergy
Waste Not
50%inclusion15 decks30 decks
48%synergy
Greed's Gambit
46%inclusion12 decks26 decks
46%synergy
Pyromancer's Swath
40%inclusion12 decks30 decks
40%synergy
Blood Funnel
33%inclusion10 decks30 decks
33%synergy
Confusion in the Ranks
33%inclusion10 decks30 decks
33%synergy
Curse of Opulence
33%inclusion10 decks30 decks
30%synergy
Treacherous Blessing
30%inclusion9 decks30 decks
30%synergy
Endless Whispers
27%inclusion8 decks30 decks
27%synergy
Oath of Lim-Dûl
23%inclusion7 decks30 decks
23%synergy
Possibility Storm
23%inclusion7 decks30 decks
23%synergy
Phyrexian Arena
20%inclusion6 decks30 decks
4%synergy
Custody Battle
17%inclusion5 decks30 decks
17%synergy
Planar Chaos
17%inclusion5 decks30 decks
16%synergy
Smoke
17%inclusion5 decks30 decks
16%synergy
Share the Spoils
17%inclusion5 decks30 decks
16%synergy
Maddening Hex
13%inclusion4 decks30 decks
12%synergy
Liliana's Caress
13%inclusion4 decks30 decks
12%synergy
Underworld Dreams
13%inclusion4 decks30 decks
11%synergy
Blood Moon
13%inclusion4 decks30 decks
11%synergy
Risky Move
10%inclusion3 decks30 decks
10%synergy
Grip of Chaos
10%inclusion3 decks30 decks
10%synergy
Curse of Hospitality
10%inclusion3 decks30 decks
10%synergy
Curse of Bloodletting
10%inclusion3 decks30 decks
10%synergy
Trespasser's Curse
10%inclusion3 decks30 decks
9%synergy
Wound Reflection
10%inclusion3 decks30 decks
8%synergy
Descent into Avernus
10%inclusion3 decks30 decks
7%synergy
Planeswalkers
Ob Nixilis, the Hate-Twisted
10%inclusion3 decks30 decks
9%synergy
Utility Lands
Rogue's Passage
50%inclusion15 decks30 decks
30%synergy
Bojuka Bog
50%inclusion15 decks30 decks
20%synergy
Shizo, Death's Storehouse
23%inclusion7 decks30 decks
19%synergy
Cabal Coffers
23%inclusion7 decks30 decks
14%synergy
Urborg, Tomb of Yawgmoth
20%inclusion6 decks30 decks
11%synergy
The Black Gate
17%inclusion5 decks30 decks
14%synergy
Homeward Path
13%inclusion4 decks30 decks
12%synergy
Castle Locthwain
13%inclusion4 decks30 decks
9%synergy
Reliquary Tower
13%inclusion4 decks30 decks
-17%synergy
Contested War Zone
10%inclusion3 decks30 decks
10%synergy
Minas Morgul, Dark Fortress
10%inclusion3 decks30 decks
8%synergy
Kher Keep
10%inclusion3 decks30 decks
8%synergy
Temple of the False God
10%inclusion3 decks30 decks
1%synergy
Mana Artifacts
Sol Ring
93%inclusion28 decks30 decks
10%synergy
Arcane Signet
80%inclusion24 decks30 decks
8%synergy
Rakdos Signet
50%inclusion15 decks30 decks
24%synergy
Fellwar Stone
37%inclusion11 decks30 decks
16%synergy
Staff of Compleation
33%inclusion10 decks30 decks
32%synergy
Commander's Sphere
33%inclusion10 decks30 decks
21%synergy
Talisman of Indulgence
27%inclusion8 decks30 decks
-1%synergy
Coveted Jewel
23%inclusion7 decks30 decks
22%synergy
Mind Stone
23%inclusion7 decks30 decks
8%synergy
Charcoal Diamond
13%inclusion4 decks30 decks
9%synergy
Fire Diamond
13%inclusion4 decks30 decks
9%synergy
Coldsteel Heart
10%inclusion3 decks30 decks
9%synergy
Thought Vessel
10%inclusion3 decks30 decks
-8%synergy
Lands
Command Tower
83%inclusion25 decks30 decks
9%synergy
Savai Triome
75%inclusion3 decks4 decks
50%synergy
Xander's Lounge
60%inclusion3 decks5 decks
36%synergy
Dragonskull Summit
60%inclusion18 decks30 decks
26%synergy
Watery Grave
60%inclusion3 decks5 decks
19%synergy
Smoldering Marsh
57%inclusion17 decks30 decks
23%synergy
Blood Crypt
53%inclusion16 decks30 decks
16%synergy
Luxury Suite
50%inclusion15 decks30 decks
25%synergy
Exotic Orchard
47%inclusion14 decks30 decks
10%synergy
Graven Cairns
43%inclusion13 decks30 decks
34%synergy
Tainted Peak
43%inclusion13 decks30 decks
32%synergy
Foreboding Ruins
43%inclusion13 decks30 decks
28%synergy
Rakdos Carnarium
37%inclusion11 decks30 decks
24%synergy
Sulfurous Springs
33%inclusion10 decks30 decks
10%synergy
Temple of Malice
30%inclusion9 decks30 decks
16%synergy
Haunted Ridge
30%inclusion9 decks30 decks
13%synergy
Blazemire Verge
27%inclusion6 decks22 decks
16%synergy
Shadowblood Ridge
27%inclusion8 decks30 decks
14%synergy
Canyon Slough
23%inclusion7 decks30 decks
15%synergy
Blightstep Pathway
23%inclusion7 decks30 decks
15%synergy
Bloodstained Mire
20%inclusion6 decks30 decks
9%synergy
Blackcleave Cliffs
17%inclusion5 decks30 decks
10%synergy
Terramorphic Expanse
17%inclusion5 decks30 decks
1%synergy
Raucous Theater
13%inclusion4 decks30 decks
3%synergy
Arid Mesa
13%inclusion4 decks30 decks
3%synergy
Marsh Flats
13%inclusion4 decks30 decks
3%synergy
Evolving Wilds
13%inclusion4 decks30 decks
-7%synergy
Reflecting Pool
10%inclusion3 decks30 decks
5%synergy
Mount Doom
10%inclusion3 decks30 decks
4%synergy
Bloodfell Caves
10%inclusion3 decks30 decks
3%synergy
City of Brass
10%inclusion3 decks30 decks
2%synergy
Scalding Tarn
10%inclusion3 decks30 decks
-1%synergy
Verdant Catacombs
10%inclusion3 decks30 decks
-1%synergy
Badlands
10%inclusion3 decks30 decks
-3%synergy