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 target opponent casts from their hand
Target opponent can only cast one spell per turn
Target opponent skips their draw step
Lock
Blim, Comedic Genius
0.5%inclusion24 decks4.66K decks
Codie, Vociferous Codex
0.0%inclusion1 decks6.86K decks
Garth One-Eye
0.0%inclusion1 decks4.82K decks
Mairsil, the Pretender
0.1%inclusion1 decks1.83K decks
Tymna the Weaver // Vial Smasher the Fierce
0.4%inclusion1 decks242 decks
Child of Alara
0.0%inclusion1 decks8.84K decks
Sauron, the Dark Lord
0.0%inclusion1 decks29.8K decks
New Cards
Collective Inferno
50%inclusion1 decks2 decks
48%synergy
Hexing Squelcher
50%inclusion1 decks2 decks
43%synergy
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
Nefarious Lich
77%inclusion23 decks30 decks
77%synergy
Immortal Coil
70%inclusion21 decks30 decks
70%synergy
Demonic Lore
70%inclusion21 decks30 decks
70%synergy
Fateful Handoff
67%inclusion20 decks30 decks
66%synergy
Archfiend of the Dross
67%inclusion20 decks30 decks
66%synergy
Top Cards
Xantcha, Sleeper Agent
67%inclusion20 decks30 decks
65%synergy
Abyssal Persecutor
63%inclusion19 decks30 decks
63%synergy
Chaos Warp
63%inclusion19 decks30 decks
33%synergy
Forbidden Crypt
60%inclusion18 decks30 decks
60%synergy
Steel Golem
60%inclusion18 decks30 decks
60%synergy
Akroan Horse
60%inclusion18 decks30 decks
60%synergy
Lich's Mastery
60%inclusion18 decks30 decks
60%synergy
Humble Defector
60%inclusion18 decks30 decks
58%synergy
Whispersilk Cloak
57%inclusion17 decks30 decks
53%synergy
Midnight Oil
53%inclusion16 decks30 decks
53%synergy
Game Changers
Demonic Tutor
17%inclusion5 decks30 decks
-3%synergy
The One Ring
13%inclusion4 decks30 decks
5%synergy
Gamble
10%inclusion3 decks30 decks
1%synergy
Ancient Tomb
10%inclusion3 decks30 decks
0%synergy
Vampiric Tutor
10%inclusion3 decks30 decks
-5%synergy
Jeska's Will
10%inclusion3 decks30 decks
-5%synergy
Creatures
Zedruu the Greathearted
100%inclusion3 decks3 decks
100%synergy
Grid Monitor
53%inclusion16 decks30 decks
53%synergy
Plague Reaver
50%inclusion15 decks30 decks
50%synergy
Rust Elemental
47%inclusion14 decks30 decks
46%synergy
Demonic Taskmaster
47%inclusion14 decks30 decks
46%synergy
Sleeper Agent
43%inclusion13 decks30 decks
43%synergy
Ebon Drake
43%inclusion13 decks30 decks
43%synergy
Khârn the Betrayer
40%inclusion12 decks30 decks
39%synergy
Master of the Feast
37%inclusion11 decks30 decks
36%synergy
Priest of the Blood Rite
33%inclusion10 decks30 decks
33%synergy
Alexios, Deimos of Kosmos
29%inclusion8 decks28 decks
26%synergy
Goldnight Castigator
27%inclusion8 decks30 decks
26%synergy
Goblin Cadets
23%inclusion7 decks30 decks
23%synergy
Wretched Anurid
23%inclusion7 decks30 decks
23%synergy
Phyrexian Negator
23%inclusion7 decks30 decks
23%synergy
Sangromancer
23%inclusion7 decks30 decks
22%synergy
Treasure Nabber
23%inclusion7 decks30 decks
21%synergy
Kain, Traitorous Dragoon
23%inclusion3 decks13 decks
23%synergy
Bronze Bombshell
20%inclusion6 decks30 decks
20%synergy
Evil Eye of Orms-by-Gore
20%inclusion6 decks30 decks
20%synergy
Blim, Comedic Genius
17%inclusion5 decks30 decks
17%synergy
Vislor Turlough
17%inclusion5 decks30 decks
16%synergy
Silent Arbiter
17%inclusion5 decks30 decks
15%synergy
Lizard Blades
17%inclusion5 decks30 decks
14%synergy
Vilis, Broker of Blood
17%inclusion5 decks30 decks
14%synergy
Razorkin Needlehead
17%inclusion4 decks24 decks
13%synergy
Dauthi Trapper
13%inclusion4 decks30 decks
13%synergy
Evil Eye of Urborg
13%inclusion4 decks30 decks
13%synergy
Kederekt Parasite
13%inclusion4 decks30 decks
12%synergy
Kazuul, Tyrant of the Cliffs
13%inclusion4 decks30 decks
12%synergy
Fate Unraveler
13%inclusion4 decks30 decks
11%synergy
Stormfist Crusader
13%inclusion4 decks30 decks
10%synergy
Sheoldred, the Apocalypse
13%inclusion4 decks30 decks
8%synergy
Kardur, Doomscourge
13%inclusion4 decks30 decks
7%synergy
Tinybones, Bauble Burglar
13%inclusion3 decks24 decks
11%synergy
Cinder Giant
10%inclusion3 decks30 decks
10%synergy
Avaricious Dragon
10%inclusion3 decks30 decks
10%synergy
Phage the Untouchable
10%inclusion3 decks30 decks
10%synergy
Wall of Blood
10%inclusion3 decks30 decks
10%synergy
Platinum Angel
10%inclusion3 decks30 decks
9%synergy
Heartless Hidetsugu
10%inclusion3 decks30 decks
9%synergy
Dauthi Voidwalker
10%inclusion3 decks30 decks
3%synergy
Solemn Simulacrum
10%inclusion3 decks30 decks
-3%synergy
Instants
Wrong Turn
60%inclusion3 decks5 decks
59%synergy
Terminate
43%inclusion13 decks30 decks
24%synergy
Rakdos Charm
40%inclusion12 decks30 decks
25%synergy
Dark Ritual
40%inclusion12 decks30 decks
16%synergy
Bedevil
37%inclusion11 decks30 decks
25%synergy
Heartless Act
30%inclusion9 decks30 decks
29%synergy
Deflecting Swat
27%inclusion8 decks30 decks
10%synergy
Tibalt's Trickery
23%inclusion7 decks30 decks
19%synergy
Telim'Tor's Edict
17%inclusion5 decks30 decks
17%synergy
Chef's Kiss
17%inclusion5 decks30 decks
16%synergy
Bolt Bend
17%inclusion5 decks30 decks
12%synergy
Temur Battle Rage
13%inclusion4 decks30 decks
11%synergy
Imp's Mischief
13%inclusion4 decks30 decks
10%synergy
Deadly Rollick
13%inclusion4 decks30 decks
0%synergy
Untimely Malfunction
13%inclusion3 decks24 decks
5%synergy
Stunning Reversal
10%inclusion3 decks30 decks
10%synergy
Psychotic Fury
10%inclusion3 decks30 decks
9%synergy
Go for the Throat
10%inclusion3 decks30 decks
3%synergy
Big Score
10%inclusion3 decks30 decks
0%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
47%inclusion14 decks30 decks
14%synergy
Scrambleverse
33%inclusion10 decks30 decks
33%synergy
Feed the Swarm
33%inclusion10 decks30 decks
17%synergy
Thieves' Auction
23%inclusion7 decks30 decks
23%synergy
Sign in Blood
23%inclusion7 decks30 decks
14%synergy
Vandalblast
20%inclusion6 decks30 decks
4%synergy
Disrupt Decorum
17%inclusion5 decks30 decks
13%synergy
Night's Whisper
17%inclusion5 decks30 decks
8%synergy
Last One Standing
13%inclusion4 decks30 decks
13%synergy
Read the Bones
13%inclusion4 decks30 decks
7%synergy
Faithless Looting
13%inclusion4 decks30 decks
-3%synergy
Wheel of Fortune
10%inclusion3 decks30 decks
5%synergy
Utility Artifacts
Pendant of Prosperity
50%inclusion15 decks30 decks
50%synergy
Swiftfoot Boots
43%inclusion13 decks30 decks
16%synergy
Lightning Greaves
40%inclusion12 decks30 decks
15%synergy
Hithlain Rope
37%inclusion11 decks30 decks
36%synergy
Bucknard's Everfull Purse
37%inclusion11 decks30 decks
36%synergy
Geth's Grimoire
37%inclusion11 decks30 decks
36%synergy
Wishclaw Talisman
37%inclusion11 decks30 decks
31%synergy
Despotic Scepter
33%inclusion10 decks30 decks
33%synergy
Assault Suit
27%inclusion8 decks30 decks
26%synergy
Jinxed Choker
23%inclusion7 decks30 decks
23%synergy
Crown of Doom
20%inclusion6 decks30 decks
20%synergy
Lich's Tomb
17%inclusion5 decks30 decks
17%synergy
Fireshrieker
17%inclusion5 decks30 decks
15%synergy
Trailblazer's Boots
17%inclusion5 decks30 decks
15%synergy
Shadowspear
17%inclusion5 decks30 decks
13%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
Prowler's Helm
10%inclusion3 decks30 decks
9%synergy
Bloodthirsty Blade
10%inclusion3 decks30 decks
9%synergy
Howling Mine
10%inclusion3 decks30 decks
8%synergy
Enchantments
Aggressive Mining
53%inclusion16 decks30 decks
53%synergy
Greed's Gambit
50%inclusion14 decks28 decks
50%synergy
Captive Audience
50%inclusion15 decks30 decks
49%synergy
Waste Not
47%inclusion14 decks30 decks
44%synergy
Pyromancer's Swath
33%inclusion10 decks30 decks
33%synergy
Curse of Opulence
33%inclusion10 decks30 decks
30%synergy
Blood Funnel
30%inclusion9 decks30 decks
30%synergy
Endless Whispers
27%inclusion8 decks30 decks
27%synergy
Treacherous Blessing
27%inclusion8 decks30 decks
26%synergy
Confusion in the Ranks
27%inclusion8 decks30 decks
26%synergy
The Sibsig Ceremony
24%inclusion4 decks17 decks
23%synergy
Oath of Lim-Dûl
23%inclusion7 decks30 decks
23%synergy
Phyrexian Arena
23%inclusion7 decks30 decks
8%synergy
Custody Battle
20%inclusion6 decks30 decks
20%synergy
Smoke
17%inclusion5 decks30 decks
16%synergy
Possibility Storm
17%inclusion5 decks30 decks
16%synergy
Wound Reflection
17%inclusion5 decks30 decks
15%synergy
Underworld Dreams
17%inclusion5 decks30 decks
14%synergy
Curse of Bloodletting
13%inclusion4 decks30 decks
13%synergy
Planar Chaos
13%inclusion4 decks30 decks
13%synergy
Share the Spoils
13%inclusion4 decks30 decks
13%synergy
Maddening Hex
13%inclusion4 decks30 decks
12%synergy
Repercussion
13%inclusion4 decks30 decks
12%synergy
Blood Moon
13%inclusion4 decks30 decks
11%synergy
Grievous Wound
13%inclusion3 decks24 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 Fool's Wisdom
10%inclusion3 decks30 decks
10%synergy
Trespasser's Curse
10%inclusion3 decks30 decks
9%synergy
Liliana's Caress
10%inclusion3 decks30 decks
9%synergy
Descent into Avernus
10%inclusion3 decks30 decks
7%synergy
Planeswalkers
Ob Nixilis, the Hate-Twisted
13%inclusion4 decks30 decks
12%synergy
Utility Lands
Rogue's Passage
50%inclusion15 decks30 decks
30%synergy
Bojuka Bog
50%inclusion15 decks30 decks
20%synergy
Shizo, Death's Storehouse
27%inclusion8 decks30 decks
22%synergy
Urborg, Tomb of Yawgmoth
23%inclusion7 decks30 decks
14%synergy
Cabal Coffers
23%inclusion7 decks30 decks
14%synergy
Reliquary Tower
17%inclusion5 decks30 decks
-13%synergy
Homeward Path
13%inclusion4 decks30 decks
12%synergy
Kher Keep
13%inclusion4 decks30 decks
11%synergy
Minas Morgul, Dark Fortress
10%inclusion3 decks30 decks
8%synergy
The Black Gate
10%inclusion3 decks30 decks
7%synergy
Barren Moor
10%inclusion3 decks30 decks
7%synergy
Castle Locthwain
10%inclusion3 decks30 decks
6%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
25%synergy
Staff of Compleation
47%inclusion14 decks30 decks
45%synergy
Talisman of Indulgence
33%inclusion10 decks30 decks
6%synergy
Fellwar Stone
30%inclusion9 decks30 decks
9%synergy
Commander's Sphere
27%inclusion8 decks30 decks
15%synergy
Mind Stone
23%inclusion7 decks30 decks
9%synergy
Coveted Jewel
20%inclusion6 decks30 decks
19%synergy
Fire Diamond
17%inclusion5 decks30 decks
12%synergy
Charcoal Diamond
13%inclusion4 decks30 decks
9%synergy
Coldsteel Heart
10%inclusion3 decks30 decks
9%synergy
Thought Vessel
10%inclusion3 decks30 decks
-7%synergy
Lands
Command Tower
83%inclusion25 decks30 decks
9%synergy
Savai Triome
75%inclusion3 decks4 decks
51%synergy
Dragonskull Summit
63%inclusion19 decks30 decks
29%synergy
Xander's Lounge
60%inclusion3 decks5 decks
36%synergy
Blood Crypt
60%inclusion18 decks30 decks
22%synergy
Watery Grave
60%inclusion3 decks5 decks
18%synergy
Luxury Suite
57%inclusion17 decks30 decks
32%synergy
Smoldering Marsh
57%inclusion17 decks30 decks
23%synergy
Tainted Peak
47%inclusion14 decks30 decks
35%synergy
Rakdos Carnarium
43%inclusion13 decks30 decks
31%synergy
Exotic Orchard
43%inclusion13 decks30 decks
7%synergy
Graven Cairns
40%inclusion12 decks30 decks
30%synergy
Foreboding Ruins
40%inclusion12 decks30 decks
25%synergy
Temple of Malice
37%inclusion11 decks30 decks
23%synergy
Haunted Ridge
33%inclusion10 decks30 decks
17%synergy
Shadowblood Ridge
30%inclusion9 decks30 decks
17%synergy
Sulfurous Springs
30%inclusion9 decks30 decks
6%synergy
Blazemire Verge
25%inclusion6 decks24 decks
14%synergy
Blightstep Pathway
23%inclusion7 decks30 decks
15%synergy
Canyon Slough
23%inclusion7 decks30 decks
15%synergy
Bloodstained Mire
23%inclusion7 decks30 decks
12%synergy
Terramorphic Expanse
17%inclusion5 decks30 decks
2%synergy
Mount Doom
13%inclusion4 decks30 decks
7%synergy
Blackcleave Cliffs
13%inclusion4 decks30 decks
7%synergy
Bloodfell Caves
13%inclusion4 decks30 decks
6%synergy
Arid Mesa
13%inclusion4 decks30 decks
3%synergy
Raucous Theater
13%inclusion4 decks30 decks
3%synergy
Marsh Flats
13%inclusion4 decks30 decks
3%synergy
Badlands
13%inclusion4 decks30 decks
0%synergy
Evolving Wilds
13%inclusion4 decks30 decks
-7%synergy
Reflecting Pool
10%inclusion3 decks30 decks
5%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