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%inclusion25 decks4.61K decks
Codie, Vociferous Codex
0.0%inclusion1 decks6.88K decks
Garth One-Eye
0.0%inclusion1 decks4.83K decks
Mairsil, the Pretender
0.1%inclusion1 decks1.81K decks
Tymna the Weaver // Vial Smasher the Fierce
0.4%inclusion1 decks242 decks
Child of Alara
0.0%inclusion1 decks8.59K decks
Sauron, the Dark Lord
0.0%inclusion1 decks30.2K 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%inclusion27 decks31 decks
87%synergy
Bazaar Trader
87%inclusion27 decks31 decks
87%synergy
Demonic Lore
74%inclusion23 decks31 decks
74%synergy
Nefarious Lich
71%inclusion22 decks31 decks
71%synergy
Immortal Coil
71%inclusion22 decks31 decks
71%synergy
Fateful Handoff
68%inclusion21 decks31 decks
67%synergy
Abyssal Persecutor
68%inclusion21 decks31 decks
67%synergy
Top Cards
Humble Defector
68%inclusion21 decks31 decks
66%synergy
Xantcha, Sleeper Agent
68%inclusion21 decks31 decks
66%synergy
Chaos Warp
68%inclusion21 decks31 decks
37%synergy
Archfiend of the Dross
65%inclusion20 decks31 decks
64%synergy
Lich's Mastery
61%inclusion19 decks31 decks
61%synergy
Whispersilk Cloak
61%inclusion19 decks31 decks
58%synergy
Midnight Oil
58%inclusion18 decks31 decks
58%synergy
Grid Monitor
58%inclusion18 decks31 decks
58%synergy
Steel Golem
58%inclusion18 decks31 decks
58%synergy
Aggressive Mining
58%inclusion18 decks31 decks
58%synergy
Game Changers
The One Ring
10%inclusion3 decks31 decks
1%synergy
Ancient Tomb
10%inclusion3 decks31 decks
0%synergy
Vampiric Tutor
10%inclusion3 decks31 decks
-6%synergy
Demonic Tutor
10%inclusion3 decks31 decks
-10%synergy
Creatures
Zedruu the Greathearted
100%inclusion3 decks3 decks
100%synergy
Akroan Horse
55%inclusion17 decks31 decks
54%synergy
Rust Elemental
48%inclusion15 decks31 decks
48%synergy
Demonic Taskmaster
48%inclusion15 decks31 decks
48%synergy
Plague Reaver
48%inclusion15 decks31 decks
48%synergy
Sleeper Agent
45%inclusion14 decks31 decks
45%synergy
Ebon Drake
45%inclusion14 decks31 decks
45%synergy
Khârn the Betrayer
45%inclusion14 decks31 decks
44%synergy
Master of the Feast
35%inclusion11 decks31 decks
35%synergy
Goldnight Castigator
29%inclusion9 decks31 decks
29%synergy
Priest of the Blood Rite
29%inclusion9 decks31 decks
29%synergy
Goblin Cadets
29%inclusion9 decks31 decks
29%synergy
Alexios, Deimos of Kosmos
26%inclusion7 decks27 decks
24%synergy
Phyrexian Negator
26%inclusion8 decks31 decks
26%synergy
Kain, Traitorous Dragoon
25%inclusion3 decks12 decks
25%synergy
Bronze Bombshell
23%inclusion7 decks31 decks
22%synergy
Vislor Turlough
23%inclusion7 decks31 decks
22%synergy
Wretched Anurid
23%inclusion7 decks31 decks
22%synergy
Silent Arbiter
23%inclusion7 decks31 decks
21%synergy
Sangromancer
23%inclusion7 decks31 decks
21%synergy
Treasure Nabber
23%inclusion7 decks31 decks
20%synergy
Dauthi Trapper
19%inclusion6 decks31 decks
19%synergy
Evil Eye of Orms-by-Gore
19%inclusion6 decks31 decks
19%synergy
Cinder Giant
16%inclusion5 decks31 decks
16%synergy
Blim, Comedic Genius
16%inclusion5 decks31 decks
16%synergy
Avaricious Dragon
16%inclusion5 decks31 decks
16%synergy
Kazuul, Tyrant of the Cliffs
16%inclusion5 decks31 decks
14%synergy
Lizard Blades
16%inclusion5 decks31 decks
14%synergy
Kardur, Doomscourge
16%inclusion5 decks31 decks
10%synergy
Razorkin Needlehead
13%inclusion3 decks23 decks
10%synergy
Evil Eye of Urborg
13%inclusion4 decks31 decks
13%synergy
Captivating Crew
13%inclusion4 decks31 decks
12%synergy
Vilis, Broker of Blood
13%inclusion4 decks31 decks
10%synergy
Stormfist Crusader
13%inclusion4 decks31 decks
9%synergy
Sheoldred, the Apocalypse
13%inclusion4 decks31 decks
8%synergy
Solemn Simulacrum
13%inclusion4 decks31 decks
0%synergy
Phage the Untouchable
10%inclusion3 decks31 decks
9%synergy
Asmodeus the Archfiend
10%inclusion3 decks31 decks
9%synergy
Platinum Angel
10%inclusion3 decks31 decks
9%synergy
Aclazotz, Deepest Betrayal
10%inclusion3 decks31 decks
8%synergy
Kederekt Parasite
10%inclusion3 decks31 decks
8%synergy
Fate Unraveler
10%inclusion3 decks31 decks
8%synergy
Instants
Wrong Turn
60%inclusion3 decks5 decks
59%synergy
Terminate
45%inclusion14 decks31 decks
26%synergy
Bedevil
35%inclusion11 decks31 decks
23%synergy
Rakdos Charm
35%inclusion11 decks31 decks
21%synergy
Dark Ritual
35%inclusion11 decks31 decks
11%synergy
Heartless Act
23%inclusion7 decks31 decks
22%synergy
Deflecting Swat
23%inclusion7 decks31 decks
6%synergy
Bolt Bend
19%inclusion6 decks31 decks
15%synergy
Tibalt's Trickery
19%inclusion6 decks31 decks
15%synergy
Telim'Tor's Edict
16%inclusion5 decks31 decks
16%synergy
Chef's Kiss
16%inclusion5 decks31 decks
15%synergy
Imp's Mischief
16%inclusion5 decks31 decks
12%synergy
Untimely Malfunction
13%inclusion3 decks23 decks
5%synergy
Big Score
13%inclusion4 decks31 decks
3%synergy
Stunning Reversal
10%inclusion3 decks31 decks
9%synergy
Psychotic Fury
10%inclusion3 decks31 decks
9%synergy
Wild Ricochet
10%inclusion3 decks31 decks
9%synergy
Temur Battle Rage
10%inclusion3 decks31 decks
7%synergy
Not Dead After All
10%inclusion3 decks31 decks
7%synergy
Go for the Throat
10%inclusion3 decks31 decks
3%synergy
Deadly Dispute
10%inclusion3 decks31 decks
-2%synergy
Deadly Rollick
10%inclusion3 decks31 decks
-4%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
52%inclusion16 decks31 decks
18%synergy
Scrambleverse
42%inclusion13 decks31 decks
42%synergy
Thieves' Auction
32%inclusion10 decks31 decks
32%synergy
Feed the Swarm
32%inclusion10 decks31 decks
16%synergy
Disrupt Decorum
23%inclusion7 decks31 decks
19%synergy
Sign in Blood
23%inclusion7 decks31 decks
14%synergy
Vandalblast
19%inclusion6 decks31 decks
4%synergy
Last One Standing
16%inclusion5 decks31 decks
15%synergy
Illicit Auction
13%inclusion4 decks31 decks
13%synergy
Night's Whisper
13%inclusion4 decks31 decks
4%synergy
Faithless Looting
13%inclusion4 decks31 decks
-3%synergy
Scheming Symmetry
10%inclusion3 decks31 decks
8%synergy
Wheel of Fortune
10%inclusion3 decks31 decks
5%synergy
Read the Bones
10%inclusion3 decks31 decks
4%synergy
Damnation
10%inclusion3 decks31 decks
3%synergy
Utility Artifacts
Pendant of Prosperity
52%inclusion16 decks31 decks
51%synergy
Swiftfoot Boots
52%inclusion16 decks31 decks
24%synergy
Geth's Grimoire
45%inclusion14 decks31 decks
44%synergy
Lightning Greaves
39%inclusion12 decks31 decks
14%synergy
Hithlain Rope
35%inclusion11 decks31 decks
35%synergy
Bucknard's Everfull Purse
35%inclusion11 decks31 decks
35%synergy
Wishclaw Talisman
32%inclusion10 decks31 decks
27%synergy
Despotic Scepter
26%inclusion8 decks31 decks
26%synergy
Jinxed Choker
23%inclusion7 decks31 decks
22%synergy
Crown of Doom
23%inclusion7 decks31 decks
22%synergy
Assault Suit
23%inclusion7 decks31 decks
22%synergy
Trailblazer's Boots
19%inclusion6 decks31 decks
17%synergy
Lich's Tomb
16%inclusion5 decks31 decks
16%synergy
Shadowspear
16%inclusion5 decks31 decks
13%synergy
Bloodthirsty Blade
13%inclusion4 decks31 decks
12%synergy
Fireshrieker
13%inclusion4 decks31 decks
11%synergy
Howling Mine
13%inclusion4 decks31 decks
11%synergy
Brotherhood Regalia
11%inclusion3 decks27 decks
9%synergy
Avarice Totem
10%inclusion3 decks31 decks
10%synergy
Timesifter
10%inclusion3 decks31 decks
10%synergy
Jinxed Idol
10%inclusion3 decks31 decks
10%synergy
Omen Machine
10%inclusion3 decks31 decks
10%synergy
Prowler's Helm
10%inclusion3 decks31 decks
9%synergy
Crawlspace
10%inclusion3 decks31 decks
9%synergy
Key to the City
10%inclusion3 decks31 decks
9%synergy
Enchantments
Captive Audience
58%inclusion18 decks31 decks
57%synergy
Forbidden Crypt
55%inclusion17 decks31 decks
55%synergy
Waste Not
48%inclusion15 decks31 decks
46%synergy
Greed's Gambit
48%inclusion13 decks27 decks
48%synergy
Pyromancer's Swath
39%inclusion12 decks31 decks
39%synergy
Blood Funnel
32%inclusion10 decks31 decks
32%synergy
Confusion in the Ranks
32%inclusion10 decks31 decks
32%synergy
Curse of Opulence
32%inclusion10 decks31 decks
28%synergy
Treacherous Blessing
29%inclusion9 decks31 decks
29%synergy
Oath of Lim-Dûl
26%inclusion8 decks31 decks
26%synergy
Endless Whispers
26%inclusion8 decks31 decks
26%synergy
Possibility Storm
23%inclusion7 decks31 decks
22%synergy
Phyrexian Arena
19%inclusion6 decks31 decks
4%synergy
Custody Battle
16%inclusion5 decks31 decks
16%synergy
Planar Chaos
16%inclusion5 decks31 decks
16%synergy
Smoke
16%inclusion5 decks31 decks
16%synergy
Share the Spoils
16%inclusion5 decks31 decks
15%synergy
Maddening Hex
13%inclusion4 decks31 decks
12%synergy
Liliana's Caress
13%inclusion4 decks31 decks
12%synergy
Underworld Dreams
13%inclusion4 decks31 decks
11%synergy
Blood Moon
13%inclusion4 decks31 decks
10%synergy
Risky Move
10%inclusion3 decks31 decks
9%synergy
Grip of Chaos
10%inclusion3 decks31 decks
9%synergy
Curse of Hospitality
10%inclusion3 decks31 decks
9%synergy
Curse of Bloodletting
10%inclusion3 decks31 decks
9%synergy
Trespasser's Curse
10%inclusion3 decks31 decks
9%synergy
Repercussion
10%inclusion3 decks31 decks
9%synergy
Wound Reflection
10%inclusion3 decks31 decks
8%synergy
Descent into Avernus
10%inclusion3 decks31 decks
6%synergy
Planeswalkers
Ob Nixilis, the Hate-Twisted
10%inclusion3 decks31 decks
9%synergy
Utility Lands
Rogue's Passage
52%inclusion16 decks31 decks
31%synergy
Bojuka Bog
48%inclusion15 decks31 decks
19%synergy
Shizo, Death's Storehouse
26%inclusion8 decks31 decks
21%synergy
Cabal Coffers
23%inclusion7 decks31 decks
13%synergy
Urborg, Tomb of Yawgmoth
19%inclusion6 decks31 decks
10%synergy
The Black Gate
16%inclusion5 decks31 decks
13%synergy
Homeward Path
13%inclusion4 decks31 decks
11%synergy
Castle Locthwain
13%inclusion4 decks31 decks
9%synergy
Reliquary Tower
13%inclusion4 decks31 decks
-17%synergy
Contested War Zone
10%inclusion3 decks31 decks
10%synergy
Minas Morgul, Dark Fortress
10%inclusion3 decks31 decks
8%synergy
Kher Keep
10%inclusion3 decks31 decks
8%synergy
Temple of the False God
10%inclusion3 decks31 decks
0%synergy
Mana Artifacts
Sol Ring
94%inclusion29 decks31 decks
10%synergy
Arcane Signet
81%inclusion25 decks31 decks
8%synergy
Rakdos Signet
52%inclusion16 decks31 decks
26%synergy
Staff of Compleation
35%inclusion11 decks31 decks
34%synergy
Fellwar Stone
35%inclusion11 decks31 decks
15%synergy
Commander's Sphere
32%inclusion10 decks31 decks
20%synergy
Talisman of Indulgence
29%inclusion9 decks31 decks
1%synergy
Coveted Jewel
23%inclusion7 decks31 decks
21%synergy
Mind Stone
23%inclusion7 decks31 decks
8%synergy
Charcoal Diamond
13%inclusion4 decks31 decks
9%synergy
Fire Diamond
13%inclusion4 decks31 decks
8%synergy
Coldsteel Heart
10%inclusion3 decks31 decks
9%synergy
Thought Vessel
10%inclusion3 decks31 decks
-8%synergy
Lands
Command Tower
84%inclusion26 decks31 decks
10%synergy
Savai Triome
75%inclusion3 decks4 decks
50%synergy
Dragonskull Summit
61%inclusion19 decks31 decks
27%synergy
Xander's Lounge
60%inclusion3 decks5 decks
36%synergy
Watery Grave
60%inclusion3 decks5 decks
19%synergy
Smoldering Marsh
58%inclusion18 decks31 decks
25%synergy
Blood Crypt
55%inclusion17 decks31 decks
18%synergy
Luxury Suite
52%inclusion16 decks31 decks
27%synergy
Tainted Peak
45%inclusion14 decks31 decks
34%synergy
Exotic Orchard
45%inclusion14 decks31 decks
9%synergy
Graven Cairns
42%inclusion13 decks31 decks
33%synergy
Foreboding Ruins
42%inclusion13 decks31 decks
26%synergy
Rakdos Carnarium
39%inclusion12 decks31 decks
26%synergy
Sulfurous Springs
35%inclusion11 decks31 decks
12%synergy
Temple of Malice
32%inclusion10 decks31 decks
19%synergy
Haunted Ridge
32%inclusion10 decks31 decks
15%synergy
Shadowblood Ridge
29%inclusion9 decks31 decks
16%synergy
Blazemire Verge
26%inclusion6 decks23 decks
15%synergy
Canyon Slough
23%inclusion7 decks31 decks
15%synergy
Blightstep Pathway
23%inclusion7 decks31 decks
14%synergy
Bloodstained Mire
19%inclusion6 decks31 decks
8%synergy
Blackcleave Cliffs
16%inclusion5 decks31 decks
10%synergy
Terramorphic Expanse
16%inclusion5 decks31 decks
1%synergy
Raucous Theater
13%inclusion4 decks31 decks
3%synergy
Arid Mesa
13%inclusion4 decks31 decks
3%synergy
Marsh Flats
13%inclusion4 decks31 decks
2%synergy
Evolving Wilds
13%inclusion4 decks31 decks
-8%synergy
Reflecting Pool
10%inclusion3 decks31 decks
5%synergy
Mount Doom
10%inclusion3 decks31 decks
4%synergy
Bloodfell Caves
10%inclusion3 decks31 decks
2%synergy
City of Brass
10%inclusion3 decks31 decks
2%synergy
Scalding Tarn
10%inclusion3 decks31 decks
-1%synergy
Verdant Catacombs
10%inclusion3 decks31 decks
-1%synergy
Badlands
10%inclusion3 decks31 decks
-4%synergy