Knowledge Pool + Rule of Law

Knowledge Pool
Rule of Law

Requires
Knowledge Pool must be on the battlefield. Rule of Law must be on the battlefield.
Steps
  1. Whenever a player casts a spell from their hand, Knowledge Pool triggers, exiling that spell.
  2. Because Rule of Law prevents players from casting more than one spell each turn, players cannot cast the spell permitted by Knowledge Pool, or any other spell that turn
Results
Exile all spells cast from a player's hand. Players can only cast one spell per turn.

Top Commanders (8)
Lavinia, Azorius Renegade
28.68% of 2061 decks 591 decks
Yasharn, Implacable Earth
7.97% of 1342 decks 107 decks
Oswald Fiddlebender
3.75% of 1867 decks 70 decks
Grand Arbiter Augustin IV
2.66% of 6046 decks 161 decks
Heliod, Sun-Crowned
1.49% of 3293 decks 49 decks
Sen Triplets
1.04% of 4533 decks 47 decks
Zur the Enchanter
0.85% of 10216 decks 87 decks
Oloro, Ageless Ascetic
0.50% of 11093 decks 55 decks
New Cards (3)
High Noon
86% of 7 decks +85% synergy
Final Showdown
55% of 11 decks +50% synergy
Aven Interrupter
50% of 22 decks +47% synergy
High Synergy Cards (10)
Drannith Magistrate
74% of 1951 decks +71% synergy
Archon of Emeria
71% of 1924 decks +69% synergy
Aven Mindcensor
70% of 1966 decks +68% synergy
Collector Ouphe
63% of 298 decks +62% synergy
Narset, Parter of Veils
63% of 1361 decks +60% synergy
Deafening Silence
60% of 1954 decks +59% synergy
Possibility Storm
58% of 269 decks +58% synergy
Eidolon of Rhetoric
57% of 1965 decks +57% synergy
Avacyn's Pilgrim
59% of 300 decks +56% synergy
Doorkeeper Thrull
56% of 160 decks +55% synergy
Top Cards (10)
Swords to Plowshares
77% of 1966 decks +49% synergy
Counterspell
62% of 1365 decks +41% synergy
Birds of Paradise
60% of 300 decks +48% synergy
Llanowar Elves
58% of 300 decks +48% synergy
Dovin's Veto
56% of 1361 decks +52% synergy
Hushbringer
55% of 1953 decks +54% synergy
Rhystic Study
55% of 1365 decks +41% synergy
Path to Exile
53% of 1966 decks +34% synergy
Opposition Agent
52% of 423 decks +48% synergy
Dauntless Dismantler
52% of 256 decks +49% synergy
Creatures (50)
Esper Sentinel
51% of 1878 decks +42% synergy
Fyndhorn Elves
51% of 300 decks +44% synergy
Elvish Mystic
50% of 300 decks +41% synergy
Boromir, Warden of the Tower
44% of 570 decks +41% synergy
Soulless Jailer
43% of 885 decks +42% synergy
Archon of Valor's Reach
43% of 299 decks +43% synergy
Kutzil, Malamet Exemplar
42% of 38 decks +37% synergy
Grand Abolisher
42% of 1966 decks +38% synergy
Lavinia, Azorius Renegade
40% of 1362 decks +39% synergy
Noble Hierarch
40% of 125 decks +38% synergy
Drana and Linvala
38% of 165 decks +37% synergy
Containment Priest
38% of 1965 decks +38% synergy
Thalia, Guardian of Thraben
38% of 1966 decks +37% synergy
Delighted Halfling
38% of 85 decks +31% synergy
Manglehorn
37% of 300 decks +35% synergy
Destiny Spinner
36% of 296 decks +34% synergy
Archivist of Oghma
35% of 1422 decks +31% synergy
Phyrexian Censor
34% of 730 decks +33% synergy
Ethersworn Canonist
34% of 1966 decks +33% synergy
Dockside Extortionist
33% of 266 decks +25% synergy
Dauthi Voidwalker
33% of 419 decks +28% synergy
Notion Thief
31% of 319 decks +29% synergy
Orcish Bowmasters
31% of 109 decks +24% synergy
Thalia, Heretic Cathar
31% of 1964 decks +30% synergy
Ignoble Hierarch
30% of 69 decks +28% synergy
Arbor Elf
30% of 300 decks +26% synergy
Grand Arbiter Augustin IV
30% of 1365 decks +29% synergy
Toski, Bearer of Secrets
29% of 294 decks +25% synergy
Treasure Mage
28% of 1365 decks +27% synergy
Spirit of the Labyrinth
27% of 1965 decks +26% synergy
Hushwing Gryff
26% of 1965 decks +26% synergy
Teferi, Mage of Zhalfir
26% of 1365 decks +25% synergy
Linvala, Keeper of Silence
26% of 1966 decks +25% synergy
Shalai, Voice of Plenty
25% of 299 decks +23% synergy
Fatespinner
24% of 1365 decks +24% synergy
Eternal Witness
24% of 300 decks +13% synergy
Gaddock Teeg
23% of 300 decks +23% synergy
Scavenging Ooze
23% of 300 decks +21% synergy
Scheming Fence
23% of 1092 decks +23% synergy
Elves of Deep Shadow
23% of 102 decks +20% synergy
Leonin Arbiter
22% of 1966 decks +21% synergy
Yisan, the Wanderer Bard
22% of 300 decks +21% synergy
Imperial Recruiter
22% of 269 decks +18% synergy
Sun Titan
19% of 1966 decks +14% synergy
Windborn Muse
19% of 1966 decks +17% synergy
Ohran Frostfang
18% of 296 decks +16% synergy
Sigarda, Font of Blessings
18% of 95 decks +17% synergy
Faerie Mastermind
18% of 538 decks +14% synergy
Mother of Runes
18% of 1966 decks +14% synergy
Deathrite Shaman
18% of 102 decks +15% synergy
Instants (50)
Vampiric Tutor
50% of 441 decks +40% synergy
Enlightened Tutor
47% of 1966 decks +39% synergy
Negate
46% of 1365 decks +35% synergy
Cyclonic Rift
45% of 1365 decks +31% synergy
Worldly Tutor
45% of 300 decks +39% synergy
Eladamri's Call
45% of 300 decks +42% synergy
No More Lies
40% of 89 decks +39% synergy
An Offer You Can't Refuse
40% of 1073 decks +30% synergy
Brainstorm
39% of 1365 decks +27% synergy
Silence
37% of 1966 decks +34% synergy
Mystical Tutor
35% of 1365 decks +27% synergy
Nature's Claim
34% of 300 decks +29% synergy
Swan Song
34% of 1365 decks +26% synergy
Permission Denied
32% of 204 decks +31% synergy
Chord of Calling
30% of 300 decks +28% synergy
Fierce Guardianship
29% of 1337 decks +20% synergy
Mana Drain
28% of 1365 decks +21% synergy
Force of Will
27% of 1365 decks +22% synergy
Veil of Summer
27% of 297 decks +24% synergy
Assassin's Trophy
26% of 102 decks +20% synergy
Abrupt Decay
25% of 102 decks +23% synergy
Arcane Denial
25% of 1365 decks +16% synergy
Beast Within
25% of 300 decks +6% synergy
Deflecting Swat
25% of 265 decks +17% synergy
Force of Negation
24% of 1358 decks +20% synergy
Dispel
23% of 1365 decks +20% synergy
Heroic Intervention
23% of 300 decks +9% synergy
Teferi's Protection
23% of 1963 decks +13% synergy
Generous Gift
22% of 1956 decks +10% synergy
Void Rend
21% of 257 decks +19% synergy
Render Silent
20% of 1365 decks +19% synergy
Dark Ritual
20% of 441 decks +9% synergy
Calamity's Wake
20% of 1051 decks +19% synergy
Suspend
19% of 1298 decks +18% synergy
Stroke of Midnight
18% of 416 decks +11% synergy
Delay
18% of 1365 decks +16% synergy
Crop Rotation
17% of 300 decks +13% synergy
Fact or Fiction
17% of 1365 decks +13% synergy
Mental Misstep
16% of 1365 decks +14% synergy
Pyroblast
16% of 269 decks +13% synergy
Spell Pierce
16% of 1365 decks +14% synergy
Red Elemental Blast
16% of 269 decks +13% synergy
Chaos Warp
16% of 269 decks -0% synergy
Mana Leak
15% of 1365 decks +14% synergy
Flusterstorm
15% of 1365 decks +11% synergy
Pact of Negation
14% of 1365 decks +11% synergy
Wash Away
14% of 1202 decks +13% synergy
Reprieve
14% of 751 decks +12% synergy
Abrade
13% of 268 decks +8% synergy
Force of Vigor
13% of 298 decks +12% synergy
Sorceries (50)
Demonic Tutor
54% of 441 decks +42% synergy
Supreme Verdict
35% of 1365 decks +32% synergy
Approach of the Second Sun
35% of 1964 decks +33% synergy
Windfall
34% of 1365 decks +27% synergy
Time Wipe
29% of 1361 decks +27% synergy
Fabricate
28% of 1365 decks +25% synergy
Finale of Devastation
27% of 298 decks +23% synergy
Green Sun's Zenith
27% of 300 decks +23% synergy
Ponder
24% of 1365 decks +17% synergy
Toxic Deluge
24% of 441 decks +16% synergy
Imperial Seal
20% of 441 decks +17% synergy
Cultivate
20% of 300 decks -2% synergy
Blasphemous Act
20% of 269 decks +3% synergy
Gamble
19% of 269 decks +15% synergy
Farewell
18% of 1667 decks +12% synergy
Armageddon
18% of 1966 decks +17% synergy
Idyllic Tutor
17% of 1966 decks +15% synergy
Damn
17% of 418 decks +12% synergy
Rampant Growth
16% of 300 decks -0% synergy
Preordain
16% of 1365 decks +10% synergy
Neoform
15% of 124 decks +14% synergy
Kodama's Reach
14% of 300 decks -1% synergy
Diabolic Tutor
14% of 441 decks +11% synergy
Nature's Lore
14% of 300 decks -1% synergy
Wrath of God
14% of 1966 decks +10% synergy
Diabolic Intent
12% of 441 decks +8% synergy
Eldritch Evolution
12% of 300 decks +10% synergy
Turntimber Symbiosis
12% of 294 decks +11% synergy
Austere Command
12% of 1966 decks +6% synergy
Sevinne's Reclamation
12% of 1954 decks +9% synergy
Role Reversal
12% of 186 decks +12% synergy
Grim Tutor
11% of 441 decks +8% synergy
Farseek
11% of 300 decks -5% synergy
Jeska's Will
11% of 265 decks +2% synergy
Three Visits
11% of 300 decks -1% synergy
Reckless Handling
11% of 85 decks +9% synergy
Solve the Equation
11% of 1311 decks +8% synergy
Vandalblast
10% of 269 decks +2% synergy
Winds of Abandon
10% of 1958 decks +9% synergy
Wheel of Fortune
10% of 269 decks +7% synergy
Beseech the Mirror
10% of 71 decks +7% synergy
Scrambleverse
9% of 269 decks +9% synergy
Warp World
9% of 269 decks +9% synergy
Faithless Looting
9% of 269 decks +0% synergy
Kaya's Wrath
8% of 440 decks +7% synergy
Eerie Ultimatum
8% of 100 decks +7% synergy
Gitaxian Probe
8% of 1365 decks +5% synergy
Read the Bones
7% of 441 decks +3% synergy
Thieves' Auction
7% of 269 decks +7% synergy
Shatterskull Smashing
7% of 265 decks +5% synergy
Utility Artifacts (38)
Grafdigger's Cage
37% of 1966 decks +36% synergy
Omen Machine
36% of 1966 decks +36% synergy
Cursed Totem
34% of 1966 decks +33% synergy
God-Pharaoh's Statue
24% of 1959 decks +23% synergy
Damping Sphere
23% of 1963 decks +23% synergy
Winter Orb
21% of 1966 decks +20% synergy
Torpor Orb
20% of 1966 decks +20% synergy
Weathered Runestone
19% of 1904 decks +19% synergy
The One Ring
18% of 766 decks +9% synergy
Thorn of Amethyst
17% of 1966 decks +17% synergy
Lightning Greaves
17% of 1966 decks -8% synergy
Trinisphere
15% of 1966 decks +14% synergy
Sensei's Divining Top
14% of 1966 decks +7% synergy
Uba Mask
13% of 1966 decks +13% synergy
Wishclaw Talisman
12% of 438 decks +9% synergy
Swiftfoot Boots
11% of 1966 decks -17% synergy
Bolas's Citadel
11% of 440 decks +6% synergy
Static Orb
10% of 1966 decks +10% synergy
Time Sieve
10% of 319 decks +9% synergy
Isochron Scepter
10% of 1966 decks +7% synergy
Sphere of Resistance
10% of 1966 decks +10% synergy
The Millennium Calendar
9% of 256 decks +8% synergy
Pithing Needle
9% of 1966 decks +9% synergy
Void Mirror
9% of 1885 decks +9% synergy
Norn's Annex
9% of 1966 decks +8% synergy
Brass's Tunnel-Grinder
8% of 38 decks +6% synergy
Conduit of Worlds
8% of 129 decks +4% synergy
Tangle Wire
7% of 1966 decks +6% synergy
Teferi's Puzzle Box
7% of 1966 decks +6% synergy
Birthing Pod
7% of 300 decks +5% synergy
Chalice of the Void
7% of 1966 decks +6% synergy
Null Rod
6% of 1966 decks +6% synergy
Mycosynth Lattice
6% of 1966 decks +5% synergy
Portable Hole
6% of 1827 decks +6% synergy
Meekstone
6% of 1966 decks +5% synergy
Naked Singularity
6% of 69 decks +6% synergy
Wayfarer's Bauble
6% of 1966 decks -6% synergy
Helm of Obedience
5% of 1966 decks +5% synergy
Enchantments (50)
Mystic Remora
48% of 1365 decks +39% synergy
Smothering Tithe
46% of 1960 decks +34% synergy
Blind Obedience
45% of 1966 decks +42% synergy
Ghostly Prison
43% of 1966 decks +37% synergy
Propaganda
41% of 1365 decks +36% synergy
Rest in Peace
40% of 1966 decks +39% synergy
Aura of Silence
36% of 1966 decks +35% synergy
Sylvan Library
35% of 300 decks +29% synergy
Arcane Laboratory
31% of 1365 decks +31% synergy
Root Maze
29% of 300 decks +29% synergy
Wild Growth
28% of 300 decks +23% synergy
Carpet of Flowers
28% of 300 decks +26% synergy
Sanctum of All
22% of 68 decks +22% synergy
Frozen Aether
20% of 1365 decks +20% synergy
Utopia Sprawl
19% of 300 decks +16% synergy
Trouble in Pairs
19% of 114 decks +14% synergy
Kenrith's Transformation
19% of 296 decks +16% synergy
Authority of the Consuls
18% of 1964 decks +16% synergy
Stasis
18% of 1365 decks +18% synergy
Stony Silence
17% of 1966 decks +17% synergy
Blood Moon
17% of 269 decks +15% synergy
Confounding Conundrum
17% of 1326 decks +16% synergy
Necropotence
17% of 441 decks +14% synergy
Back to Basics
16% of 1365 decks +15% synergy
Phyrexian Arena
15% of 441 decks +8% synergy
Aura Shards
15% of 300 decks +13% synergy
Land Tax
15% of 1966 decks +12% synergy
Mana Breach
14% of 1365 decks +14% synergy
Living Plane
14% of 300 decks +14% synergy
Solemnity
13% of 1964 decks +13% synergy
Darksteel Mutation
13% of 1966 decks +10% synergy
Sterling Grove
13% of 300 decks +11% synergy
Survival of the Fittest
12% of 300 decks +11% synergy
Sphere of Safety
11% of 1966 decks +9% synergy
Kismet
11% of 1966 decks +11% synergy
Black Market Connections
11% of 288 decks +5% synergy
Nature's Revolt
11% of 300 decks +11% synergy
Monastery Siege
10% of 1363 decks +10% synergy
Imprisoned in the Moon
10% of 1363 decks +8% synergy
Suppression Field
10% of 1966 decks +10% synergy
Exquisite Blood
10% of 441 decks +7% synergy
Price of Glory
10% of 269 decks +9% synergy
Verity Circle
10% of 1362 decks +9% synergy
Sanguine Bond
9% of 441 decks +6% synergy
Stranglehold
9% of 269 decks +9% synergy
Confusion in the Ranks
9% of 269 decks +8% synergy
Grasp of Fate
8% of 1964 decks +7% synergy
Luminarch Ascension
8% of 1966 decks +7% synergy
Leyline of the Void
8% of 441 decks +7% synergy
Defense of the Heart
8% of 300 decks +7% synergy
Battles (1)
Invasion of Ikoria
12% of 101 decks +9% synergy
Planeswalkers (9)
Teferi, Time Raveler
39% of 1361 decks +38% synergy
Dovin, Hand of Control
29% of 1361 decks +29% synergy
Ashiok, Dream Render
15% of 318 decks +14% synergy
Karn, the Great Creator
15% of 1959 decks +14% synergy
Oko, Thief of Crowns
11% of 122 decks +9% synergy
Vivien, Champion of the Wilds
8% of 298 decks +7% synergy
Teferi, Hero of Dominaria
7% of 1363 decks +6% synergy
Jace, Wielder of Mysteries
6% of 1361 decks +4% synergy
Teferi, Master of Time
5% of 1335 decks +4% synergy
Utility Lands (32)
Boseiju, Who Endures
33% of 255 decks +24% synergy
Ancient Tomb
27% of 1966 decks +16% synergy
Reliquary Tower
24% of 1966 decks -4% synergy
Otawara, Soaring City
24% of 1163 decks +15% synergy
Gaea's Cradle
22% of 300 decks +19% synergy
Mystic Sanctuary
21% of 1355 decks +15% synergy
Urza's Saga
20% of 1853 decks +13% synergy
Eiganjo, Seat of the Empire
19% of 1687 decks +15% synergy
Bojuka Bog
15% of 441 decks -0% synergy
Hall of Heliod's Generosity
15% of 1958 decks +12% synergy
Dryad Arbor
13% of 300 decks +11% synergy
Academy Ruins
12% of 1365 decks +10% synergy
Inventors' Fair
12% of 1964 decks +8% synergy
Gavony Township
10% of 300 decks +8% synergy
Buried Ruin
10% of 1966 decks +4% synergy
Ancient Den
8% of 1966 decks +6% synergy
War Room
8% of 1909 decks +2% synergy
Maze of Ith
8% of 1966 decks +5% synergy
Strip Mine
8% of 1966 decks +5% synergy
Sokenzan, Crucible of Defiance
8% of 234 decks +5% synergy
Restless Reef
8% of 38 decks +7% synergy
Rivendell
7% of 389 decks +4% synergy
Vault of Whispers
7% of 441 decks +5% synergy
Minas Tirith
7% of 570 decks +2% synergy
Nykthos, Shrine to Nyx
7% of 1966 decks +1% synergy
Castle Vantress
7% of 1355 decks +4% synergy
Great Furnace
6% of 269 decks +3% synergy
Cabal Coffers
5% of 441 decks -1% synergy
Takenuma, Abandoned Mire
5% of 386 decks -1% synergy
Cephalid Coliseum
5% of 1365 decks +4% synergy
Celestial Colonnade
5% of 1365 decks +5% synergy
Darksteel Citadel
5% of 1966 decks +1% synergy
Mana Artifacts (44)
Sol Ring
89% of 1966 decks +5% synergy
Arcane Signet
72% of 1953 decks +1% synergy
Azorius Signet
54% of 1365 decks +48% synergy
Talisman of Hierarchy
42% of 439 decks +36% synergy
Talisman of Progress
40% of 1365 decks +35% synergy
Orzhov Signet
35% of 441 decks +29% synergy
Talisman of Dominance
33% of 319 decks +25% synergy
Mana Crypt
32% of 1966 decks +20% synergy
Talisman of Conviction
31% of 266 decks +26% synergy
Fellwar Stone
29% of 1966 decks +8% synergy
Talisman of Creativity
29% of 184 decks +22% synergy
Boros Signet
29% of 269 decks +23% synergy
Izzet Signet
28% of 187 decks +22% synergy
Dimir Signet
27% of 319 decks +19% synergy
Mind Stone
25% of 1966 decks +7% synergy
Chrome Mox
25% of 1966 decks +19% synergy
Mana Vault
22% of 1966 decks +16% synergy
Jeweled Lotus
21% of 1909 decks +13% synergy
Lotus Petal
21% of 1966 decks +14% synergy
Talisman of Indulgence
18% of 100 decks +12% synergy
Mox Opal
16% of 1966 decks +11% synergy
Mox Diamond
15% of 1966 decks +11% synergy
Thought Vessel
14% of 1964 decks -1% synergy
Commander's Sphere
13% of 1965 decks -3% synergy
Mox Amber
13% of 1963 decks +9% synergy
Talisman of Unity
12% of 300 decks +11% synergy
Rakdos Signet
10% of 100 decks +3% synergy
Marble Diamond
10% of 1966 decks +7% synergy
Talisman of Resilience
9% of 101 decks +7% synergy
Talisman of Curiosity
7% of 123 decks +5% synergy
Selesnya Signet
7% of 300 decks +5% synergy
Azorius Locket
7% of 1362 decks +7% synergy
Sky Diamond
7% of 1365 decks +4% synergy
Basalt Monolith
7% of 1966 decks +4% synergy
Midnight Clock
7% of 1355 decks +4% synergy
Dimir Locket
7% of 318 decks +6% synergy
Simic Signet
6% of 125 decks +3% synergy
Orzhov Locket
6% of 440 decks +6% synergy
Grim Monolith
6% of 1966 decks +4% synergy
Talisman of Impulse
6% of 89 decks +4% synergy
Gruul Signet
6% of 89 decks +3% synergy
Prismatic Lens
6% of 1966 decks +4% synergy
Cursed Mirror
5% of 264 decks +3% synergy
Chromatic Lantern
5% of 1966 decks -4% synergy
Lands (50)
Command Tower
75% of 1966 decks +2% synergy
Temple Garden
56% of 300 decks +47% synergy
Godless Shrine
54% of 441 decks +44% synergy
Hallowed Fountain
53% of 1365 decks +44% synergy
Breeding Pool
50% of 125 decks +40% synergy
Watery Grave
49% of 319 decks +39% synergy
Prairie Stream
48% of 1363 decks +41% synergy
Sacred Foundry
46% of 269 decks +37% synergy
Overgrown Tomb
44% of 102 decks +35% synergy
Steam Vents
43% of 187 decks +34% synergy
Bountiful Promenade
42% of 299 decks +37% synergy
Sea of Clouds
40% of 1363 decks +34% synergy
Glacial Fortress
38% of 1365 decks +33% synergy
Caves of Koilos
37% of 441 decks +31% synergy
Raffine's Tower
36% of 253 decks +32% synergy
Vault of Champions
36% of 423 decks +30% synergy
Blood Crypt
35% of 100 decks +26% synergy
Stomping Ground
35% of 89 decks +26% synergy
Spectator Seating
35% of 265 decks +29% synergy
Tropical Island
34% of 125 decks +31% synergy
Savannah
33% of 300 decks +30% synergy
Exotic Orchard
33% of 1966 decks -2% synergy
Meticulous Archive
31% of 89 decks +29% synergy
Bayou
30% of 102 decks +27% synergy
Taiga
30% of 89 decks +27% synergy
Badlands
30% of 100 decks +27% synergy
Lush Portico
30% of 10 decks +26% synergy
Port Town
30% of 1363 decks +26% synergy
Arcane Sanctum
30% of 319 decks +26% synergy
Morphic Pool
30% of 318 decks +23% synergy
Brushland
29% of 300 decks +26% synergy
Adarkar Wastes
29% of 1365 decks +26% synergy
Scrubland
29% of 441 decks +26% synergy
Temple of Enlightenment
29% of 1364 decks +26% synergy
Flooded Strand
28% of 1966 decks +18% synergy
Raugrin Triome
28% of 183 decks +25% synergy
Canopy Vista
28% of 300 decks +20% synergy
Plateau
28% of 269 decks +25% synergy
Training Center
28% of 183 decks +22% synergy
Battlefield Forge
27% of 269 decks +22% synergy
Underground Sea
26% of 319 decks +23% synergy
Sunpetal Grove
26% of 300 decks +21% synergy
Azorius Chancery
26% of 1365 decks +22% synergy
Volcanic Island
25% of 187 decks +22% synergy
Elegant Parlor
25% of 16 decks +22% synergy
Spara's Headquarters
24% of 95 decks +20% synergy
Isolated Chapel
24% of 441 decks +18% synergy
Branchloft Pathway
24% of 296 decks +22% synergy
Marsh Flats
24% of 1966 decks +12% synergy
Mystic Monastery
23% of 187 decks +20% synergy