Barnabas Tharmr // Cecil Harvey (Commander) - Optimized

Original Name:

Kraum, Ludevic's Opus // Tymna the WeaverKraum, Ludevic's Opus // Tymna the Weaver

Background image for What if Thassa's Oracle Were Banned?
Harvey McGuinness
Sep 23, 2025
What if Thassa's Oracle Were Banned?
What would happen to cEDH if Thassa's Oracle were banned tomorrow? Would the best decks fall apart? Would there be a new meta? Let's discuss.
Deck Filters
Archidekt
Commander Spellbook
Moxfield
Scryfall
Wan Shi Tong, Librarian
19%inclusion6 decks31 decks
7%synergy
Redirect Lightning
4.2%inclusion3 decks71 decks
3%synergy
Super Shredder
2.2%inclusion1 decks45 decks
2%synergy
High Synergy Cards
Dark Ritual
72%inclusion123 decks170 decks
39%synergy
Mystic Remora
74%inclusion125 decks170 decks
35%synergy
Silence
63%inclusion107 decks170 decks
32%synergy
Necropotence
51%inclusion86 decks170 decks
31%synergy
Brain Freeze
60%inclusion102 decks170 decks
31%synergy
An Offer You Can't Refuse
65%inclusion111 decks170 decks
30%synergy
Professional Face-Breaker
47%inclusion80 decks170 decks
30%synergy
Demonic Consultation
59%inclusion100 decks170 decks
30%synergy
Swan Song
66%inclusion113 decks170 decks
29%synergy
Deflecting Swat
62%inclusion105 decks170 decks
29%synergy
Top Cards
Esper Sentinel
74%inclusion126 decks170 decks
23%synergy
Swords to Plowshares
66%inclusion113 decks170 decks
10%synergy
Sevinne's Reclamation
64%inclusion108 decks170 decks
29%synergy
Enlightened Tutor
60%inclusion102 decks170 decks
17%synergy
Grand Abolisher
60%inclusion102 decks170 decks
29%synergy
Lotho, Corrupt Shirriff
59%inclusion100 decks170 decks
25%synergy
Flusterstorm
59%inclusion100 decks170 decks
29%synergy
Tainted Pact
56%inclusion95 decks170 decks
26%synergy
Ragavan, Nimble Pilferer
54%inclusion92 decks170 decks
25%synergy
Wishclaw Talisman
54%inclusion92 decks170 decks
21%synergy
Game Changers
Rhystic Study
76%inclusion130 decks170 decks
33%synergy
Smothering Tithe
70%inclusion119 decks170 decks
26%synergy
Underworld Breach
70%inclusion119 decks170 decks
38%synergy
Demonic Tutor
70%inclusion119 decks170 decks
28%synergy
Fierce Guardianship
68%inclusion116 decks170 decks
32%synergy
Thassa's Oracle
66%inclusion112 decks170 decks
35%synergy
Mystical Tutor
63%inclusion107 decks170 decks
32%synergy
Orcish Bowmasters
62%inclusion106 decks170 decks
33%synergy
Vampiric Tutor
61%inclusion104 decks170 decks
23%synergy
Force of Will
61%inclusion103 decks170 decks
28%synergy
Creatures
Simian Spirit Guide
51%inclusion86 decks170 decks
25%synergy
Voice of Victory
49%inclusion67 decks137 decks
23%synergy
Ranger-Captain of Eos
49%inclusion83 decks170 decks
22%synergy
Mockingbird
48%inclusion81 decks169 decks
26%synergy
Opposition Agent
45%inclusion77 decks170 decks
27%synergy
Valley Floodcaller
45%inclusion76 decks169 decks
25%synergy
Faerie Mastermind
34%inclusion57 decks170 decks
17%synergy
Dragon's Rage Channeler
32%inclusion55 decks170 decks
22%synergy
Drannith Magistrate
32%inclusion54 decks170 decks
16%synergy
Delney, Streetwise Lookout
23%inclusion39 decks170 decks
14%synergy
Birgi, God of Storytelling
22%inclusion38 decks170 decks
14%synergy
Tataru Taru
20%inclusion24 decks119 decks
6%synergy
Dauthi Voidwalker
20%inclusion34 decks170 decks
12%synergy
Notion Thief
18%inclusion31 decks170 decks
15%synergy
Phyrexian Metamorph
16%inclusion28 decks170 decks
-7%synergy
Ledger Shredder
16%inclusion28 decks170 decks
12%synergy
Pollywog Prodigy
15%inclusion25 decks169 decks
10%synergy
Laboratory Maniac
14%inclusion24 decks170 decks
13%synergy
Talion, the Kindly Lord
14%inclusion23 decks170 decks
9%synergy
Archivist of Oghma
13%inclusion22 decks170 decks
5%synergy
Serra Ascendant
11%inclusion19 decks170 decks
7%synergy
Volatile Stormdrake
11%inclusion18 decks170 decks
8%synergy
Baleful Strix
11%inclusion18 decks170 decks
-19%synergy
Loyal Apprentice
11%inclusion18 decks170 decks
0%synergy
Phantasmal Image
11%inclusion18 decks170 decks
3%synergy
Grim Hireling
10%inclusion17 decks170 decks
6%synergy
Sheoldred, the Apocalypse
8.8%inclusion15 decks170 decks
6%synergy
Rev, Tithe Extractor
6.6%inclusion11 decks167 decks
5%synergy
Solemn Simulacrum
6.5%inclusion11 decks170 decks
-17%synergy
Spellseeker
6.5%inclusion11 decks170 decks
4%synergy
Norman Osborn
6.3%inclusion4 decks63 decks
6%synergy
Psychosis Crawler
5.9%inclusion10 decks170 decks
5%synergy
Malcolm, Alluring Scoundrel
5.9%inclusion10 decks170 decks
5%synergy
Imperial Recruiter
5.9%inclusion10 decks170 decks
3%synergy
Gilded Drake
5.9%inclusion10 decks170 decks
3%synergy
Knuckles the Echidna
5.4%inclusion5 decks93 decks
2%synergy
Ornithopter of Paradise
5.3%inclusion9 decks170 decks
-12%synergy
Aven Mindcensor
5.3%inclusion9 decks170 decks
4%synergy
Lavinia, Azorius Renegade
5.3%inclusion9 decks170 decks
3%synergy
Instants
Force of Negation
54%inclusion91 decks170 decks
24%synergy
Pact of Negation
53%inclusion90 decks170 decks
24%synergy
Mental Misstep
52%inclusion89 decks170 decks
24%synergy
Ad Nauseam
48%inclusion81 decks170 decks
23%synergy
Borne Upon a Wind
46%inclusion78 decks170 decks
23%synergy
Chain of Vapor
45%inclusion77 decks170 decks
20%synergy
Mindbreak Trap
44%inclusion75 decks170 decks
20%synergy
Cabal Ritual
44%inclusion74 decks170 decks
20%synergy
Cyclonic Rift
42%inclusion71 decks170 decks
9%synergy
Final Fortune
39%inclusion67 decks170 decks
19%synergy
Red Elemental Blast
36%inclusion62 decks170 decks
16%synergy
Intuition
36%inclusion61 decks170 decks
10%synergy
Path to Exile
35%inclusion60 decks170 decks
7%synergy
Pyroblast
33%inclusion56 decks170 decks
18%synergy
Into the Flood Maw
32%inclusion54 decks169 decks
16%synergy
Counterspell
32%inclusion54 decks170 decks
6%synergy
Culling the Weak
30%inclusion51 decks170 decks
14%synergy
Deadly Rollick
28%inclusion47 decks170 decks
18%synergy
Gifts Ungiven
25%inclusion43 decks170 decks
18%synergy
Mana Drain
24%inclusion40 decks170 decks
11%synergy
Dispel
21%inclusion35 decks170 decks
14%synergy
Negate
17%inclusion29 decks170 decks
7%synergy
Arcane Denial
17%inclusion29 decks170 decks
7%synergy
Flare of Duplication
16%inclusion28 decks170 decks
9%synergy
Dovin's Veto
15%inclusion26 decks170 decks
3%synergy
Brainstorm
15%inclusion26 decks170 decks
8%synergy
March of Swirling Mist
14%inclusion24 decks170 decks
10%synergy
Teferi's Protection
14%inclusion23 decks170 decks
4%synergy
Spell Pierce
13%inclusion22 decks170 decks
10%synergy
Snapback
12%inclusion20 decks170 decks
7%synergy
Snap
11%inclusion18 decks170 decks
5%synergy
Angel's Grace
10%inclusion17 decks170 decks
6%synergy
Rain of Filth
10%inclusion17 decks170 decks
4%synergy
Strix Serenade
8.8%inclusion15 decks170 decks
5%synergy
Miscast
8.8%inclusion15 decks170 decks
6%synergy
Fire Covenant
8.2%inclusion14 decks170 decks
4%synergy
Anguished Unmaking
8.2%inclusion14 decks170 decks
-4%synergy
Generous Gift
8.2%inclusion14 decks170 decks
0%synergy
Flare of Denial
6.5%inclusion11 decks170 decks
4%synergy
Delay
6.5%inclusion11 decks170 decks
5%synergy
Chaos Warp
5.9%inclusion10 decks170 decks
-2%synergy
Fell the Profane
5.9%inclusion10 decks170 decks
4%synergy
Lightning Bolt
5.9%inclusion10 decks170 decks
4%synergy
Sink into Stupor
5.9%inclusion10 decks170 decks
2%synergy
Muddle the Mixture
5.3%inclusion9 decks170 decks
1%synergy
Orim's Chant
5.3%inclusion9 decks170 decks
3%synergy
Frantic Search
5.3%inclusion9 decks170 decks
3%synergy
Void Rend
5.3%inclusion9 decks170 decks
-7%synergy
Mana Leak
5.3%inclusion9 decks170 decks
4%synergy
Dramatic Reversal
5.3%inclusion9 decks170 decks
0%synergy
Sorceries
Gamble
54%inclusion92 decks170 decks
25%synergy
Diabolic Intent
48%inclusion81 decks170 decks
21%synergy
Imperial Seal
47%inclusion80 decks170 decks
20%synergy
Rite of Flame
42%inclusion71 decks170 decks
21%synergy
Mnemonic Betrayal
38%inclusion65 decks170 decks
20%synergy
Wheel of Fortune
36%inclusion62 decks170 decks
14%synergy
Windfall
34%inclusion57 decks170 decks
19%synergy
Jeska's Will
31%inclusion52 decks170 decks
17%synergy
Toxic Deluge
29%inclusion49 decks170 decks
11%synergy
Reanimate
14%inclusion23 decks170 decks
6%synergy
Blasphemous Act
12%inclusion21 decks170 decks
0%synergy
Gitaxian Probe
11%inclusion18 decks170 decks
7%synergy
Damn
11%inclusion18 decks170 decks
3%synergy
Beseech the Mirror
8.8%inclusion15 decks170 decks
1%synergy
Peer into the Abyss
8.2%inclusion14 decks170 decks
6%synergy
Grim Tutor
8.2%inclusion14 decks170 decks
5%synergy
Ponder
7.6%inclusion13 decks170 decks
4%synergy
Diabolic Tutor
7.6%inclusion13 decks170 decks
5%synergy
Praetor's Grasp
7.6%inclusion13 decks170 decks
3%synergy
Faithless Looting
7.6%inclusion13 decks170 decks
3%synergy
Wheel of Misfortune
6.5%inclusion11 decks170 decks
5%synergy
Scheming Symmetry
6.5%inclusion11 decks170 decks
6%synergy
Winds of Change
6.5%inclusion11 decks170 decks
6%synergy
Supreme Verdict
5.9%inclusion10 decks170 decks
0%synergy
Preordain
5.9%inclusion10 decks170 decks
3%synergy
Utility Artifacts
The One Ring
46%inclusion78 decks170 decks
20%synergy
Sensei's Divining Top
9.4%inclusion16 decks170 decks
-3%synergy
Cursed Totem
8.2%inclusion14 decks170 decks
6%synergy
Lightning Greaves
7.6%inclusion13 decks170 decks
-5%synergy
Swiftfoot Boots
6.5%inclusion11 decks170 decks
-5%synergy
Bolas's Citadel
5.9%inclusion10 decks170 decks
-3%synergy
Skullclamp
5.3%inclusion9 decks170 decks
-24%synergy
Isochron Scepter
5.3%inclusion9 decks170 decks
1%synergy
Enchantments
Dress Down
11%inclusion18 decks170 decks
5%synergy
Blind Obedience
7.1%inclusion12 decks170 decks
5%synergy
Trouble in Pairs
7.1%inclusion12 decks170 decks
5%synergy
Mirrormade
6.5%inclusion11 decks170 decks
4%synergy
Ghostly Prison
6.5%inclusion11 decks170 decks
4%synergy
Copy Enchantment
5.3%inclusion9 decks170 decks
4%synergy
Propaganda
5.3%inclusion9 decks170 decks
2%synergy
Planeswalkers
Teferi, Time Raveler
17%inclusion29 decks170 decks
9%synergy
Narset, Parter of Veils
13%inclusion22 decks170 decks
11%synergy
Jace, Wielder of Mysteries
5.9%inclusion10 decks170 decks
5%synergy
Utility Lands
Ancient Tomb
55%inclusion93 decks170 decks
22%synergy
Otawara, Soaring City
51%inclusion87 decks170 decks
19%synergy
Mistrise Village
21%inclusion28 decks136 decks
7%synergy
Reliquary Tower
16%inclusion27 decks170 decks
0%synergy
Urza's Saga
15%inclusion25 decks170 decks
-4%synergy
City of Traitors
8.2%inclusion14 decks170 decks
2%synergy
Urborg, Tomb of Yawgmoth
7.6%inclusion13 decks170 decks
3%synergy
Vault of Whispers
7.1%inclusion12 decks170 decks
-28%synergy
Seat of the Synod
6.5%inclusion11 decks170 decks
-32%synergy
Cephalid Coliseum
6.5%inclusion11 decks170 decks
5%synergy
Great Furnace
5.9%inclusion10 decks170 decks
-29%synergy
Ancient Den
5.3%inclusion9 decks170 decks
-29%synergy
Mana Artifacts
Arcane Signet
96%inclusion164 decks170 decks
9%synergy
Sol Ring
96%inclusion164 decks170 decks
5%synergy
Fellwar Stone
78%inclusion133 decks170 decks
20%synergy
Lotus Petal
67%inclusion114 decks170 decks
31%synergy
Chrome Mox
58%inclusion99 decks170 decks
26%synergy
Mana Vault
55%inclusion93 decks170 decks
21%synergy
Talisman of Dominance
51%inclusion87 decks170 decks
16%synergy
Mox Opal
49%inclusion83 decks170 decks
10%synergy
Mox Diamond
44%inclusion75 decks170 decks
16%synergy
Talisman of Progress
41%inclusion69 decks170 decks
10%synergy
Lion's Eye Diamond
38%inclusion64 decks170 decks
10%synergy
Talisman of Creativity
31%inclusion52 decks170 decks
6%synergy
Talisman of Indulgence
28%inclusion47 decks170 decks
11%synergy
Mox Amber
26%inclusion45 decks170 decks
7%synergy
Talisman of Hierarchy
26%inclusion44 decks170 decks
9%synergy
Talisman of Conviction
19%inclusion33 decks170 decks
4%synergy
Thought Vessel
15%inclusion25 decks170 decks
4%synergy
Dimir Signet
13%inclusion22 decks170 decks
-4%synergy
Izzet Signet
12%inclusion21 decks170 decks
-5%synergy
Chromatic Lantern
12%inclusion20 decks170 decks
-15%synergy
Azorius Signet
11%inclusion19 decks170 decks
-8%synergy
Grim Monolith
8.8%inclusion15 decks170 decks
2%synergy
Orzhov Signet
8.2%inclusion14 decks170 decks
-5%synergy
Boros Signet
7.1%inclusion12 decks170 decks
-3%synergy
Rakdos Signet
6.5%inclusion11 decks170 decks
-4%synergy
Commander's Sphere
5.9%inclusion10 decks170 decks
-9%synergy
Mind Stone
5.3%inclusion9 decks170 decks
-2%synergy
Lands
Command Tower
95%inclusion162 decks170 decks
2%synergy
Exotic Orchard
76%inclusion130 decks170 decks
6%synergy
Watery Grave
75%inclusion127 decks170 decks
19%synergy
Flooded Strand
74%inclusion125 decks170 decks
21%synergy
Polluted Delta
72%inclusion123 decks170 decks
21%synergy
Bloodstained Mire
71%inclusion120 decks170 decks
21%synergy
Marsh Flats
70%inclusion119 decks170 decks
20%synergy
Hallowed Fountain
68%inclusion116 decks170 decks
17%synergy
Arid Mesa
66%inclusion112 decks170 decks
17%synergy
Scalding Tarn
66%inclusion112 decks170 decks
15%synergy
City of Brass
62%inclusion106 decks170 decks
23%synergy
Mana Confluence
58%inclusion98 decks170 decks
20%synergy
Island
56%inclusion96 decks170 decks
-11%synergy
Misty Rainforest
52%inclusion89 decks170 decks
22%synergy
Blood Crypt
49%inclusion83 decks170 decks
12%synergy
Swamp
49%inclusion83 decks170 decks
-14%synergy
Godless Shrine
49%inclusion83 decks170 decks
12%synergy
Underground Sea
48%inclusion82 decks170 decks
15%synergy
Plains
48%inclusion82 decks170 decks
-15%synergy
Steam Vents
48%inclusion81 decks170 decks
8%synergy
Windswept Heath
48%inclusion81 decks170 decks
22%synergy
Verdant Catacombs
48%inclusion81 decks170 decks
18%synergy
Volcanic Island
47%inclusion80 decks170 decks
14%synergy
Scrubland
46%inclusion79 decks170 decks
14%synergy
Tundra
46%inclusion78 decks170 decks
13%synergy
Mountain
45%inclusion77 decks170 decks
-16%synergy
Gemstone Caverns
45%inclusion76 decks170 decks
16%synergy
Plateau
45%inclusion76 decks170 decks
13%synergy
Sacred Foundry
43%inclusion73 decks170 decks
11%synergy
Badlands
42%inclusion72 decks170 decks
10%synergy
Spire of Industry
41%inclusion69 decks170 decks
-6%synergy
Wooded Foothills
32%inclusion54 decks170 decks
13%synergy
Morphic Pool
31%inclusion53 decks170 decks
8%synergy
Sea of Clouds
25%inclusion43 decks170 decks
6%synergy
Cavern of Souls
25%inclusion42 decks170 decks
9%synergy
Training Center
24%inclusion41 decks170 decks
7%synergy
Shivan Reef
21%inclusion35 decks170 decks
8%synergy
Reflecting Pool
21%inclusion35 decks170 decks
11%synergy
Luxury Suite
19%inclusion33 decks170 decks
6%synergy
Underground River
19%inclusion33 decks170 decks
10%synergy
Vault of Champions
19%inclusion32 decks170 decks
6%synergy
Starting Town
18%inclusion22 decks119 decks
5%synergy
Raffine's Tower
17%inclusion29 decks170 decks
-4%synergy
Caves of Koilos
17%inclusion29 decks170 decks
6%synergy
Spectator Seating
17%inclusion29 decks170 decks
5%synergy
Path of Ancestry
16%inclusion28 decks170 decks
1%synergy
Adarkar Wastes
14%inclusion24 decks170 decks
5%synergy
Xander's Lounge
14%inclusion23 decks170 decks
-7%synergy
Tarnished Citadel
14%inclusion23 decks170 decks
9%synergy
Sulfurous Springs
13%inclusion22 decks170 decks
7%synergy