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%inclusion25 decks4.89K decks
Codie, Vociferous Codex
0.0%inclusion1 decks6.96K decks
Garth One-Eye
0.0%inclusion1 decks4.87K decks
Mairsil, the Pretender
0.1%inclusion1 decks1.86K decks
Tymna the Weaver // Vial Smasher the Fierce
0.4%inclusion1 decks248 decks
Child of Alara
0.0%inclusion1 decks9.13K decks
Sauron, the Dark Lord
0.0%inclusion1 decks30.3K decks
New Cards
Collective Inferno
33%inclusion1 decks3 decks
31%synergy
Hexing Squelcher
33%inclusion1 decks3 decks
25%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%inclusion27 decks31 decks
87%synergy
Bazaar Trader
87%inclusion27 decks31 decks
87%synergy
Nefarious Lich
77%inclusion24 decks31 decks
77%synergy
Immortal Coil
71%inclusion22 decks31 decks
71%synergy
Demonic Lore
71%inclusion22 decks31 decks
71%synergy
Fateful Handoff
68%inclusion21 decks31 decks
67%synergy
Archfiend of the Dross
68%inclusion21 decks31 decks
67%synergy
Top Cards
Abyssal Persecutor
65%inclusion20 decks31 decks
64%synergy
Xantcha, Sleeper Agent
65%inclusion20 decks31 decks
62%synergy
Chaos Warp
65%inclusion20 decks31 decks
35%synergy
Forbidden Crypt
61%inclusion19 decks31 decks
61%synergy
Steel Golem
61%inclusion19 decks31 decks
61%synergy
Akroan Horse
61%inclusion19 decks31 decks
61%synergy
Lich's Mastery
61%inclusion19 decks31 decks
61%synergy
Humble Defector
61%inclusion19 decks31 decks
59%synergy
Grid Monitor
55%inclusion17 decks31 decks
55%synergy
Aggressive Mining
55%inclusion17 decks31 decks
55%synergy
Game Changers
Demonic Tutor
19%inclusion6 decks31 decks
0%synergy
The One Ring
13%inclusion4 decks31 decks
5%synergy
Gamble
13%inclusion4 decks31 decks
4%synergy
Vampiric Tutor
13%inclusion4 decks31 decks
-2%synergy
Jeska's Will
13%inclusion4 decks31 decks
-2%synergy
Tergrid, God of Fright
10%inclusion3 decks31 decks
8%synergy
Ancient Tomb
10%inclusion3 decks31 decks
0%synergy
Creatures
Zedruu the Greathearted
100%inclusion3 decks3 decks
100%synergy
Plague Reaver
52%inclusion16 decks31 decks
51%synergy
Rust Elemental
48%inclusion15 decks31 decks
48%synergy
Demonic Taskmaster
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
42%inclusion13 decks31 decks
41%synergy
Master of the Feast
39%inclusion12 decks31 decks
38%synergy
Priest of the Blood Rite
32%inclusion10 decks31 decks
32%synergy
Alexios, Deimos of Kosmos
28%inclusion8 decks29 decks
25%synergy
Goldnight Castigator
26%inclusion8 decks31 decks
26%synergy
Goblin Cadets
26%inclusion8 decks31 decks
26%synergy
Treasure Nabber
26%inclusion8 decks31 decks
24%synergy
Wretched Anurid
23%inclusion7 decks31 decks
22%synergy
Phyrexian Negator
23%inclusion7 decks31 decks
22%synergy
Sangromancer
23%inclusion7 decks31 decks
21%synergy
Kain, Traitorous Dragoon
21%inclusion3 decks14 decks
21%synergy
Bronze Bombshell
19%inclusion6 decks31 decks
19%synergy
Evil Eye of Orms-by-Gore
19%inclusion6 decks31 decks
19%synergy
Silent Arbiter
19%inclusion6 decks31 decks
18%synergy
Blim, Comedic Genius
16%inclusion5 decks31 decks
16%synergy
Vislor Turlough
16%inclusion5 decks31 decks
16%synergy
Lizard Blades
16%inclusion5 decks31 decks
14%synergy
Vilis, Broker of Blood
16%inclusion5 decks31 decks
13%synergy
Razorkin Needlehead
16%inclusion4 decks25 decks
13%synergy
Dauthi Trapper
13%inclusion4 decks31 decks
13%synergy
Evil Eye of Urborg
13%inclusion4 decks31 decks
13%synergy
Kederekt Parasite
13%inclusion4 decks31 decks
11%synergy
Kazuul, Tyrant of the Cliffs
13%inclusion4 decks31 decks
11%synergy
Fate Unraveler
13%inclusion4 decks31 decks
11%synergy
Stormfist Crusader
13%inclusion4 decks31 decks
9%synergy
Sheoldred, the Apocalypse
13%inclusion4 decks31 decks
8%synergy
Kardur, Doomscourge
13%inclusion4 decks31 decks
7%synergy
Tinybones, Bauble Burglar
12%inclusion3 decks25 decks
11%synergy
Cinder Giant
10%inclusion3 decks31 decks
10%synergy
Avaricious Dragon
10%inclusion3 decks31 decks
9%synergy
Phage the Untouchable
10%inclusion3 decks31 decks
9%synergy
Wall of Blood
10%inclusion3 decks31 decks
9%synergy
Platinum Angel
10%inclusion3 decks31 decks
9%synergy
Heartless Hidetsugu
10%inclusion3 decks31 decks
9%synergy
Magus of the Wheel
10%inclusion3 decks31 decks
7%synergy
Dauthi Voidwalker
10%inclusion3 decks31 decks
3%synergy
Solemn Simulacrum
10%inclusion3 decks31 decks
-3%synergy
Instants
Wrong Turn
60%inclusion3 decks5 decks
59%synergy
Rakdos Charm
42%inclusion13 decks31 decks
27%synergy
Terminate
42%inclusion13 decks31 decks
23%synergy
Bedevil
39%inclusion12 decks31 decks
27%synergy
Dark Ritual
39%inclusion12 decks31 decks
14%synergy
Heartless Act
29%inclusion9 decks31 decks
28%synergy
Tibalt's Trickery
26%inclusion8 decks31 decks
21%synergy
Deflecting Swat
26%inclusion8 decks31 decks
9%synergy
Chef's Kiss
19%inclusion6 decks31 decks
19%synergy
Telim'Tor's Edict
16%inclusion5 decks31 decks
16%synergy
Bolt Bend
16%inclusion5 decks31 decks
12%synergy
Temur Battle Rage
13%inclusion4 decks31 decks
11%synergy
Imp's Mischief
13%inclusion4 decks31 decks
9%synergy
Deadly Rollick
13%inclusion4 decks31 decks
-1%synergy
Untimely Malfunction
12%inclusion3 decks25 decks
4%synergy
Stunning Reversal
10%inclusion3 decks31 decks
9%synergy
Psychotic Fury
10%inclusion3 decks31 decks
9%synergy
Go for the Throat
10%inclusion3 decks31 decks
3%synergy
Big Score
10%inclusion3 decks31 decks
-1%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
45%inclusion14 decks31 decks
12%synergy
Scrambleverse
35%inclusion11 decks31 decks
35%synergy
Feed the Swarm
32%inclusion10 decks31 decks
16%synergy
Thieves' Auction
23%inclusion7 decks31 decks
22%synergy
Sign in Blood
23%inclusion7 decks31 decks
14%synergy
Vandalblast
19%inclusion6 decks31 decks
4%synergy
Disrupt Decorum
16%inclusion5 decks31 decks
13%synergy
Night's Whisper
16%inclusion5 decks31 decks
7%synergy
Last One Standing
13%inclusion4 decks31 decks
12%synergy
Read the Bones
13%inclusion4 decks31 decks
7%synergy
Faithless Looting
13%inclusion4 decks31 decks
-3%synergy
Wheel of Fortune
10%inclusion3 decks31 decks
5%synergy
Utility Artifacts
Whispersilk Cloak
55%inclusion17 decks31 decks
51%synergy
Pendant of Prosperity
52%inclusion16 decks31 decks
51%synergy
Swiftfoot Boots
45%inclusion14 decks31 decks
18%synergy
Lightning Greaves
42%inclusion13 decks31 decks
17%synergy
Hithlain Rope
35%inclusion11 decks31 decks
35%synergy
Bucknard's Everfull Purse
35%inclusion11 decks31 decks
35%synergy
Geth's Grimoire
35%inclusion11 decks31 decks
35%synergy
Wishclaw Talisman
35%inclusion11 decks31 decks
30%synergy
Despotic Scepter
32%inclusion10 decks31 decks
32%synergy
Assault Suit
26%inclusion8 decks31 decks
25%synergy
Jinxed Choker
23%inclusion7 decks31 decks
22%synergy
Crown of Doom
19%inclusion6 decks31 decks
19%synergy
Lich's Tomb
16%inclusion5 decks31 decks
16%synergy
Fireshrieker
16%inclusion5 decks31 decks
15%synergy
Trailblazer's Boots
16%inclusion5 decks31 decks
14%synergy
Shadowspear
16%inclusion5 decks31 decks
13%synergy
Avarice Totem
10%inclusion3 decks31 decks
10%synergy
Timesifter
10%inclusion3 decks31 decks
10%synergy
Omen Machine
10%inclusion3 decks31 decks
10%synergy
Jinxed Idol
10%inclusion3 decks31 decks
10%synergy
Prowler's Helm
10%inclusion3 decks31 decks
9%synergy
Bloodthirsty Blade
10%inclusion3 decks31 decks
9%synergy
Howling Mine
10%inclusion3 decks31 decks
8%synergy
Enchantments
Greed's Gambit
52%inclusion15 decks29 decks
52%synergy
Midnight Oil
52%inclusion16 decks31 decks
52%synergy
Captive Audience
52%inclusion16 decks31 decks
51%synergy
Waste Not
45%inclusion14 decks31 decks
43%synergy
Pyromancer's Swath
32%inclusion10 decks31 decks
32%synergy
Curse of Opulence
32%inclusion10 decks31 decks
28%synergy
Blood Funnel
29%inclusion9 decks31 decks
29%synergy
Confusion in the Ranks
29%inclusion9 decks31 decks
29%synergy
Endless Whispers
26%inclusion8 decks31 decks
26%synergy
Treacherous Blessing
26%inclusion8 decks31 decks
26%synergy
Oath of Lim-Dûl
23%inclusion7 decks31 decks
23%synergy
Phyrexian Arena
23%inclusion7 decks31 decks
7%synergy
The Sibsig Ceremony
22%inclusion4 decks18 decks
22%synergy
Custody Battle
19%inclusion6 decks31 decks
19%synergy
Smoke
16%inclusion5 decks31 decks
16%synergy
Possibility Storm
16%inclusion5 decks31 decks
15%synergy
Wound Reflection
16%inclusion5 decks31 decks
14%synergy
Underworld Dreams
16%inclusion5 decks31 decks
14%synergy
Curse of Bloodletting
13%inclusion4 decks31 decks
13%synergy
Planar Chaos
13%inclusion4 decks31 decks
12%synergy
Share the Spoils
13%inclusion4 decks31 decks
12%synergy
Maddening Hex
13%inclusion4 decks31 decks
12%synergy
Repercussion
13%inclusion4 decks31 decks
12%synergy
Blood Moon
13%inclusion4 decks31 decks
10%synergy
Grievous Wound
12%inclusion3 decks25 decks
11%synergy
Lich
10%inclusion3 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 Fool's Wisdom
10%inclusion3 decks31 decks
9%synergy
Trespasser's Curse
10%inclusion3 decks31 decks
9%synergy
Liliana's Caress
10%inclusion3 decks31 decks
8%synergy
Descent into Avernus
10%inclusion3 decks31 decks
6%synergy
Planeswalkers
Ob Nixilis, the Hate-Twisted
13%inclusion4 decks31 decks
12%synergy
Utility Lands
Rogue's Passage
52%inclusion16 decks31 decks
31%synergy
Bojuka Bog
48%inclusion15 decks31 decks
19%synergy
Shizo, Death's Storehouse
29%inclusion9 decks31 decks
25%synergy
Urborg, Tomb of Yawgmoth
23%inclusion7 decks31 decks
14%synergy
Cabal Coffers
23%inclusion7 decks31 decks
13%synergy
Reliquary Tower
16%inclusion5 decks31 decks
-14%synergy
Homeward Path
13%inclusion4 decks31 decks
12%synergy
Kher Keep
13%inclusion4 decks31 decks
11%synergy
Minas Morgul, Dark Fortress
10%inclusion3 decks31 decks
8%synergy
The Black Gate
10%inclusion3 decks31 decks
7%synergy
Barren Moor
10%inclusion3 decks31 decks
7%synergy
Castle Locthwain
10%inclusion3 decks31 decks
6%synergy
Temple of the False God
10%inclusion3 decks31 decks
1%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
27%synergy
Staff of Compleation
45%inclusion14 decks31 decks
44%synergy
Talisman of Indulgence
32%inclusion10 decks31 decks
5%synergy
Fellwar Stone
29%inclusion9 decks31 decks
9%synergy
Commander's Sphere
26%inclusion8 decks31 decks
14%synergy
Mind Stone
23%inclusion7 decks31 decks
8%synergy
Coveted Jewel
19%inclusion6 decks31 decks
18%synergy
Fire Diamond
16%inclusion5 decks31 decks
12%synergy
Charcoal Diamond
13%inclusion4 decks31 decks
9%synergy
Coldsteel Heart
10%inclusion3 decks31 decks
9%synergy
Thought Vessel
10%inclusion3 decks31 decks
-8%synergy
Lands
Command Tower
81%inclusion25 decks31 decks
6%synergy
Savai Triome
75%inclusion3 decks4 decks
51%synergy
Dragonskull Summit
61%inclusion19 decks31 decks
27%synergy
Blood Crypt
61%inclusion19 decks31 decks
23%synergy
Xander's Lounge
60%inclusion3 decks5 decks
36%synergy
Watery Grave
60%inclusion3 decks5 decks
18%synergy
Luxury Suite
55%inclusion17 decks31 decks
31%synergy
Smoldering Marsh
55%inclusion17 decks31 decks
21%synergy
Tainted Peak
48%inclusion15 decks31 decks
37%synergy
Rakdos Carnarium
45%inclusion14 decks31 decks
33%synergy
Exotic Orchard
42%inclusion13 decks31 decks
5%synergy
Graven Cairns
39%inclusion12 decks31 decks
29%synergy
Foreboding Ruins
39%inclusion12 decks31 decks
24%synergy
Temple of Malice
35%inclusion11 decks31 decks
22%synergy
Haunted Ridge
32%inclusion10 decks31 decks
16%synergy
Shadowblood Ridge
29%inclusion9 decks31 decks
16%synergy
Sulfurous Springs
29%inclusion9 decks31 decks
5%synergy
Blazemire Verge
24%inclusion6 decks25 decks
13%synergy
Blightstep Pathway
23%inclusion7 decks31 decks
15%synergy
Canyon Slough
23%inclusion7 decks31 decks
14%synergy
Bloodstained Mire
23%inclusion7 decks31 decks
11%synergy
Terramorphic Expanse
16%inclusion5 decks31 decks
1%synergy
Mount Doom
13%inclusion4 decks31 decks
7%synergy
Blackcleave Cliffs
13%inclusion4 decks31 decks
7%synergy
Bloodfell Caves
13%inclusion4 decks31 decks
6%synergy
Arid Mesa
13%inclusion4 decks31 decks
3%synergy
Raucous Theater
13%inclusion4 decks31 decks
3%synergy
Marsh Flats
13%inclusion4 decks31 decks
2%synergy
Badlands
13%inclusion4 decks31 decks
0%synergy
Evolving Wilds
13%inclusion4 decks31 decks
-8%synergy
Reflecting Pool
10%inclusion3 decks31 decks
5%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