Zedruu the Greathearted + Knowledge Pool + Moderation

Zedruu the Greathearted
Knowledge Pool
Moderation

Requires
Zedruu the Greathearted must be on the battlefield. Knowledge Pool must be on the battlefield. Moderation must be on the battlefield. Mana needed:
Steps
  1. Activate Zedruu by paying , giving control of Moderation to an opponent.
  2. Whenever the opponent that controls Moderation casts a spell from their hand, Knowledge Pool triggers, exiling that spell.
  3. Because Moderation 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
Exile all spells cast from target opponent's hand. Target opponent can only cast one spell per turn.

Zedruu the Greathearted
2.09% of 7993 decks 167 decks
Pramikon, Sky Rampart
0.02% of 4860 decks 1 decks
Gavi, Nest Warden
0.03% of 3944 decks 1 decks
High Synergy Cards
Nine Lives
86% of 169 decks +83% synergy
Humble Defector
78% of 169 decks +72% synergy
Role Reversal
73% of 169 decks +70% synergy
Akroan Horse
72% of 169 decks +68% synergy
Harmless Offering
69% of 169 decks +66% synergy
Aggressive Mining
67% of 169 decks +65% synergy
Perplexing Chimera
67% of 169 decks +64% synergy
Bazaar Trader
66% of 169 decks +63% synergy
Pendant of Prosperity
63% of 169 decks +60% synergy
Rust Elemental
59% of 169 decks +57% synergy
Top Cards
Steel Golem
59% of 169 decks +56% synergy
Hithlain Rope
59% of 158 decks +56% synergy
Vedalken Plotter
58% of 169 decks +55% synergy
Fractured Identity
57% of 169 decks +53% synergy
Grid Monitor
54% of 169 decks +52% synergy
Puca's Mischief
53% of 169 decks +51% synergy
Bucknard's Everfull Purse
53% of 169 decks +50% synergy
Transcendence
53% of 169 decks +51% synergy
Ghostly Prison
53% of 169 decks +41% synergy
Swords to Plowshares
49% of 169 decks -19% synergy
Game Changers
Smothering Tithe
37% of 169 decks +13% synergy
Enlightened Tutor
22% of 169 decks +5% synergy
Rhystic Study
18% of 169 decks -6% synergy
Mystical Tutor
11% of 169 decks -4% synergy
Cyclonic Rift
11% of 169 decks -12% synergy
Glacial Chasm
10% of 169 decks +10% synergy
Fierce Guardianship
8% of 169 decks -9% synergy
The One Ring
8% of 169 decks +0% synergy
Ancient Tomb
7% of 169 decks -3% synergy
Creatures
Khârn the Betrayer
46% of 169 decks +44% synergy
Yes Man, Personal Securitron
44% of 111 decks +41% synergy
Pramikon, Sky Rampart
43% of 169 decks +38% synergy
Coveted Falcon
38% of 120 decks +36% synergy
Goldnight Castigator
37% of 169 decks +35% synergy
Alexios, Deimos of Kosmos
35% of 82 decks +32% synergy
Djinn of Infinite Deceits
33% of 169 decks +31% synergy
Goblin Cadets
32% of 169 decks +30% synergy
Laboratory Maniac
32% of 169 decks +30% synergy
Body of Knowledge
31% of 169 decks +29% synergy
Psychosis Crawler
28% of 169 decks +24% synergy
Cinder Giant
27% of 169 decks +25% synergy
Daring Thief
26% of 169 decks +24% synergy
Triskaidekaphile
26% of 169 decks +24% synergy
Silent Arbiter
26% of 169 decks +20% synergy
Windborn Muse
25% of 169 decks +22% synergy
The Second Doctor
24% of 142 decks +22% synergy
Kami of the Crescent Moon
23% of 169 decks +22% synergy
Kwain, Itinerant Meddler
22% of 169 decks +21% synergy
Niv-Mizzet, the Firemind
22% of 169 decks +19% synergy
Volatile Stormdrake
22% of 92 decks +13% synergy
Lavinia, Azorius Renegade
21% of 169 decks +19% synergy
Felidar Sovereign
20% of 169 decks +18% synergy
Loran of the Third Path
19% of 169 decks +14% synergy
The Locust God
17% of 169 decks +10% synergy
Niv-Mizzet, Parun
17% of 169 decks +12% synergy
Twenty-Toed Toad
16% of 79 decks +16% synergy
Esper Sentinel
15% of 169 decks -6% synergy
Treasure Nabber
14% of 169 decks +13% synergy
Soulless Jailer
14% of 169 decks +13% synergy
Bronze Bombshell
12% of 169 decks +12% synergy
Gwafa Hazid, Profiteer
12% of 169 decks +11% synergy
Solemn Simulacrum
12% of 169 decks -6% synergy
Spawnbroker
12% of 169 decks +11% synergy
Ian Malcolm, Chaotician
11% of 142 decks +11% synergy
Scrawling Crawler
11% of 46 decks +9% synergy
Gilded Drake
11% of 169 decks +9% synergy
The Council of Four
11% of 169 decks +8% synergy
Fog Bank
11% of 169 decks +7% synergy
Faerie Mastermind
11% of 169 decks +6% synergy
Keeper of the Accord
9% of 169 decks +5% synergy
Hanna, Ship's Navigator
8% of 169 decks +7% synergy
The Ninth Doctor
8% of 142 decks +4% synergy
Braids, Conjurer Adept
8% of 169 decks +7% synergy
Heliod, the Radiant Dawn
8% of 169 decks +7% synergy
Flumph
8% of 169 decks +7% synergy
Clever Impersonator
8% of 169 decks +6% synergy
Baird, Steward of Argive
8% of 169 decks +6% synergy
Master of Ceremonies
7% of 169 decks +6% synergy
Slicer, Hired Muscle
7% of 169 decks +5% synergy
Instants
Sudden Substitution
47% of 169 decks +44% synergy
Chaos Warp
44% of 169 decks +23% synergy
Wrong Turn
43% of 169 decks +41% synergy
Counterspell
43% of 169 decks +8% synergy
Generous Gift
33% of 169 decks +8% synergy
Reins of Power
31% of 169 decks +29% synergy
Arcane Denial
29% of 169 decks +13% synergy
Negate
27% of 169 decks +9% synergy
Path to Exile
25% of 169 decks -26% synergy
Shifting Borders
19% of 169 decks +18% synergy
Patrician's Scorn
18% of 169 decks +18% synergy
Brand
18% of 169 decks +17% synergy
Dovin's Veto
14% of 169 decks -5% synergy
Abrade
13% of 169 decks +8% synergy
Chef's Kiss
12% of 169 decks +12% synergy
Oblation
12% of 169 decks +11% synergy
An Offer You Can't Refuse
12% of 169 decks -5% synergy
Boros Charm
12% of 169 decks -10% synergy
Everybody Lives!
10% of 142 decks +5% synergy
Guff Rewrites History
10% of 154 decks +7% synergy
Return the Favor
9% of 105 decks +7% synergy
Teferi's Protection
8% of 169 decks -9% synergy
Brainstorm
8% of 169 decks -14% synergy
Wild Ricochet
8% of 169 decks +7% synergy
Swan Song
8% of 169 decks -5% synergy
Perch Protection
8% of 79 decks +6% synergy
Invert Polarity
7% of 92 decks +4% synergy
Counterflux
7% of 169 decks +5% synergy
Deflecting Swat
7% of 169 decks -7% synergy
Dawn's Truce
6% of 79 decks -2% synergy
Render Silent
6% of 169 decks +4% synergy
Unwind
6% of 169 decks +3% synergy
Narset's Reversal
6% of 169 decks +1% synergy
Mana Drain
6% of 169 decks -5% synergy
Stroke of Midnight
5% of 147 decks -5% synergy
Long River's Pull
5% of 79 decks +4% synergy
Sorceries
Shifting Grift
43% of 105 decks +40% synergy
Austere Command
41% of 169 decks +27% synergy
Approach of the Second Sun
38% of 169 decks +32% synergy
Modify Memory
28% of 169 decks +26% synergy
Thieves' Auction
27% of 169 decks +26% synergy
Scrambleverse
24% of 169 decks +24% synergy
Cleansing Nova
22% of 169 decks +21% synergy
Warp World
21% of 169 decks +20% synergy
Donate
17% of 169 decks +16% synergy
Cultural Exchange
17% of 169 decks +16% synergy
Disrupt Decorum
17% of 169 decks +14% synergy
Idyllic Tutor
17% of 169 decks +12% synergy
Legerdemain
15% of 169 decks +14% synergy
Promise of Loyalty
14% of 169 decks +10% synergy
Supreme Verdict
14% of 169 decks -2% synergy
Switcheroo
14% of 169 decks +13% synergy
Farewell
14% of 169 decks -4% synergy
Time Wipe
13% of 169 decks +7% synergy
Political Trickery
12% of 169 decks +11% synergy
Windfall
10% of 169 decks -2% synergy
Illicit Auction
9% of 169 decks +9% synergy
Order of Succession
9% of 169 decks +9% synergy
Blasphemous Act
8% of 169 decks -14% synergy
Commit // Memory
8% of 169 decks +7% synergy
Gamble
8% of 169 decks -1% synergy
Mob Rule
7% of 169 decks +6% synergy
Whims of the Fates
6% of 169 decks +6% synergy
Prisoner's Dilemma
6% of 120 decks +5% synergy
Tragic Arrogance
5% of 169 decks +4% synergy
Insurrection
5% of 169 decks +4% synergy
Utility Artifacts
Howling Mine
40% of 169 decks +38% synergy
Jinxed Idol
37% of 169 decks +35% synergy
Marina Vendrell's Grimoire
37% of 63 decks +35% synergy
Jinxed Choker
28% of 169 decks +27% synergy
Crown of Doom
22% of 169 decks +21% synergy
Lightning Greaves
19% of 169 decks -7% synergy
Commander's Sphere
18% of 169 decks -1% synergy
Teferi's Puzzle Box
17% of 169 decks +16% synergy
Mind Stone
17% of 169 decks +1% synergy
Cursed Recording
14% of 80 decks +13% synergy
Avarice Totem
13% of 169 decks +13% synergy
Venser's Journal
13% of 169 decks +11% synergy
Alhammarret's Archive
13% of 169 decks +9% synergy
Contested Game Ball
12% of 135 decks +11% synergy
Wedding Ring
12% of 169 decks +10% synergy
Ghirapur Orrery
11% of 169 decks +11% synergy
Swiftfoot Boots
11% of 169 decks -13% synergy
Temple Bell
11% of 169 decks +10% synergy
Jinxed Ring
10% of 169 decks +10% synergy
Elixir of Immortality
10% of 169 decks +8% synergy
Lich's Mirror
8% of 169 decks +8% synergy
Norn's Annex
8% of 169 decks +4% synergy
Folio of Fancies
8% of 169 decks +7% synergy
Jeskai Banner
8% of 169 decks +5% synergy
Font of Mythos
7% of 169 decks +6% synergy
Spellbook
7% of 169 decks +6% synergy
Aetherflux Reservoir
7% of 169 decks +3% synergy
Neurok Stealthsuit
7% of 169 decks +6% synergy
Timesifter
6% of 169 decks +6% synergy
Chaos Wand
6% of 169 decks +5% synergy
Wayfarer's Bauble
6% of 169 decks -10% synergy
Enchantments
Propaganda
49% of 169 decks +37% synergy
Illusions of Grandeur
43% of 169 decks +40% synergy
Statecraft
41% of 169 decks +39% synergy
Pyromancer's Swath
37% of 169 decks +35% synergy
Delusions of Mediocrity
36% of 169 decks +34% synergy
Mirrormade
33% of 169 decks +32% synergy
Possibility Storm
32% of 169 decks +31% synergy
Paradox Haze
31% of 169 decks +27% synergy
Form of the Dragon
31% of 169 decks +30% synergy
Thought Lash
25% of 169 decks +25% synergy
Solitary Confinement
25% of 169 decks +24% synergy
Wild Research
25% of 169 decks +24% synergy
Exchange of Words
22% of 169 decks +21% synergy
Dictate of Kruphix
22% of 169 decks +21% synergy
Solemnity
21% of 169 decks +20% synergy
Imprisoned in the Moon
21% of 169 decks +19% synergy
Confusion in the Ranks
20% of 169 decks +19% synergy
Conjured Currency
19% of 169 decks +18% synergy
Share the Spoils
18% of 169 decks +18% synergy
Grasp of Fate
18% of 169 decks +15% synergy
Teferi's Ageless Insight
18% of 169 decks +13% synergy
Whirlwind of Thought
18% of 169 decks -10% synergy
Curse of Exhaustion
17% of 169 decks +16% synergy
Rest in Peace
16% of 169 decks +15% synergy
Wild Evocation
15% of 169 decks +14% synergy
Curse of Opulence
15% of 169 decks +13% synergy
Sphere of Safety
15% of 169 decks +12% synergy
Darksteel Mutation
14% of 169 decks +11% synergy
Hive Mind
13% of 169 decks +12% synergy
Shadow of the Second Sun
11% of 92 decks +9% synergy
Oblivion Ring
11% of 169 decks +9% synergy
Eye of the Storm
9% of 169 decks +9% synergy
Rule of Law
9% of 169 decks +9% synergy
Witness Protection
9% of 169 decks +8% synergy
Leyline of Anticipation
9% of 169 decks +6% synergy
Detention Sphere
8% of 169 decks +7% synergy
Banishing Light
8% of 169 decks +5% synergy
Land Tax
8% of 169 decks +4% synergy
Embargo
8% of 169 decks +7% synergy
Robe of Mirrors
8% of 169 decks +7% synergy
Planar Disruption
7% of 169 decks +7% synergy
Island Sanctuary
7% of 169 decks +6% synergy
Assemble the Legion
7% of 169 decks +4% synergy
Unable to Scream
6% of 62 decks +6% synergy
Court of Vantress
6% of 146 decks +4% synergy
Forced Fruition
6% of 169 decks +6% synergy
Mana Flare
6% of 169 decks +5% synergy
Curse of Verbosity
6% of 169 decks +5% synergy
Decree of Silence
6% of 169 decks +5% synergy
Grip of Chaos
5% of 169 decks +5% synergy
Planeswalkers
Jace, Wielder of Mysteries
24% of 169 decks +21% synergy
Narset, Parter of Veils
7% of 169 decks -3% synergy
Venser, the Sojourner
5% of 169 decks +4% synergy
Utility Lands
Reliquary Tower
71% of 169 decks +37% synergy
Hall of Heliod's Generosity
28% of 169 decks +25% synergy
Homeward Path
20% of 169 decks +18% synergy
Maze of Ith
15% of 169 decks +11% synergy
Scavenger Grounds
14% of 169 decks +12% synergy
Mikokoro, Center of the Sea
12% of 169 decks +11% synergy
Temple of the False God
11% of 169 decks +4% synergy
Mystic Sanctuary
9% of 169 decks +2% synergy
Kher Keep
9% of 169 decks +5% synergy
Contested War Zone
7% of 169 decks +6% synergy
Arcane Lighthouse
5% of 169 decks +4% synergy
Mana Artifacts
Arcane Signet
88% of 169 decks -2% synergy
Sol Ring
86% of 169 decks -4% synergy
Azorius Signet
55% of 169 decks +16% synergy
Izzet Signet
54% of 169 decks +15% synergy
Decanter of Endless Water
51% of 169 decks +46% synergy
Boros Signet
50% of 169 decks +15% synergy
Thought Vessel
46% of 169 decks +20% synergy
Talisman of Creativity
34% of 169 decks -13% synergy
Chromatic Lantern
32% of 169 decks +21% synergy
Talisman of Progress
30% of 169 decks -17% synergy
Talisman of Conviction
30% of 169 decks -19% synergy
Fellwar Stone
25% of 169 decks -8% synergy
Coveted Jewel
20% of 169 decks +18% synergy
Misleading Signpost
12% of 146 decks +11% synergy
Mana Crypt
5% of 169 decks -1% synergy
Lands
Command Tower
93% of 169 decks +1% synergy
Exotic Orchard
64% of 169 decks +3% synergy
Mystic Monastery
62% of 169 decks +5% synergy
Sulfur Falls
49% of 169 decks +4% synergy
Glacial Fortress
48% of 169 decks +2% synergy
Clifftop Retreat
44% of 169 decks +1% synergy
Sacred Foundry
41% of 169 decks +1% synergy
Hallowed Fountain
41% of 169 decks -2% synergy
Spectator Seating
39% of 169 decks +6% synergy
Sea of Clouds
39% of 169 decks +5% synergy
Steam Vents
39% of 169 decks -3% synergy
Raugrin Triome
38% of 169 decks -1% synergy
Training Center
37% of 169 decks +2% synergy
Evolving Wilds
36% of 169 decks +9% synergy
Flooded Strand
33% of 169 decks +4% synergy
Arid Mesa
31% of 169 decks +3% synergy
Azorius Chancery
31% of 169 decks +16% synergy
Scalding Tarn
30% of 169 decks +1% synergy
Prairie Stream
28% of 169 decks -15% synergy
Boros Garrison
28% of 169 decks +15% synergy
Temple of Enlightenment
28% of 169 decks +2% synergy
Temple of Epiphany
28% of 169 decks +1% synergy
Izzet Boilerworks
27% of 169 decks +12% synergy
Stormcarved Coast
27% of 169 decks +5% synergy
Temple of Triumph
27% of 169 decks +2% synergy
Deserted Beach
26% of 169 decks +4% synergy
Perilous Landscape
26% of 90 decks +6% synergy
Shivan Reef
24% of 169 decks -11% synergy
Battlefield Forge
24% of 169 decks -12% synergy
Sundown Pass
24% of 169 decks +3% synergy
Terramorphic Expanse
24% of 169 decks +3% synergy
Myriad Landscape
18% of 169 decks +4% synergy
Adarkar Wastes
18% of 169 decks -8% synergy
Rainbow Vale
16% of 169 decks +15% synergy
Volcanic Island
13% of 169 decks +1% synergy
Rugged Prairie
13% of 169 decks -1% synergy
Tundra
12% of 169 decks +1% synergy
Cascade Bluffs
12% of 169 decks -3% synergy
Plateau
12% of 169 decks +0% synergy
Port Town
11% of 169 decks -11% synergy
Forbidden Orchard
10% of 169 decks +8% synergy
Tranquil Cove
10% of 169 decks +2% synergy
Swiftwater Cliffs
9% of 169 decks +4% synergy
Wooded Foothills
9% of 169 decks +2% synergy
Misty Rainforest
9% of 169 decks +1% synergy
Wind-Scarred Crag
8% of 169 decks +0% synergy
Meticulous Archive
8% of 122 decks -0% synergy
Marsh Flats
8% of 169 decks +0% synergy
Mystic Gate
8% of 169 decks -4% synergy
Hengegate Pathway
7% of 169 decks -0% synergy