Barnabas Tharmr // Cecil Harvey (Commander) - Upgraded

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
Norman Osborn
7.7%inclusion2 decks26 decks
7%synergy
Vibrant Cityscape
4.5%inclusion1 decks22 decks
4%synergy
Mister Negative
4.5%inclusion1 decks22 decks
4%synergy
Electro, Assaulting Battery
3.8%inclusion1 decks26 decks
4%synergy
Behold the Sinister Six!
3.8%inclusion1 decks26 decks
4%synergy
High Synergy Cards
Arcane Denial
37%inclusion23 decks62 decks
27%synergy
Reanimate
29%inclusion18 decks62 decks
22%synergy
Windfall
34%inclusion21 decks62 decks
19%synergy
Anguished Unmaking
31%inclusion19 decks62 decks
18%synergy
Professional Face-Breaker
34%inclusion21 decks62 decks
18%synergy
Kefka, Court Mage
17%inclusion8 decks48 decks
16%synergy
Lightning Bolt
16%inclusion10 decks62 decks
14%synergy
Spell Pierce
16%inclusion10 decks62 decks
13%synergy
Chaos Warp
21%inclusion13 decks62 decks
13%synergy
Brainstorm
19%inclusion12 decks62 decks
12%synergy
Top Cards
Swords to Plowshares
68%inclusion42 decks62 decks
10%synergy
An Offer You Can't Refuse
45%inclusion28 decks62 decks
11%synergy
Path to Exile
40%inclusion25 decks62 decks
12%synergy
Esper Sentinel
40%inclusion25 decks62 decks
-11%synergy
Dark Ritual
39%inclusion24 decks62 decks
5%synergy
Mystic Remora
34%inclusion21 decks62 decks
-5%synergy
Swan Song
32%inclusion20 decks62 decks
-5%synergy
Counterspell
32%inclusion20 decks62 decks
6%synergy
Sevinne's Reclamation
29%inclusion18 decks62 decks
-6%synergy
Ragavan, Nimble Pilferer
27%inclusion17 decks62 decks
-2%synergy
Game Changers
Rhystic Study
24%inclusion15 decks62 decks
-20%synergy
Cyclonic Rift
23%inclusion14 decks62 decks
-11%synergy
Underworld Breach
18%inclusion11 decks62 decks
-14%synergy
Thassa's Oracle
13%inclusion8 decks62 decks
-18%synergy
Gamble
11%inclusion7 decks62 decks
-18%synergy
Mystical Tutor
10%inclusion6 decks62 decks
-22%synergy
Teferi's Protection
8.1%inclusion5 decks62 decks
-2%synergy
Lion's Eye Diamond
8.1%inclusion5 decks62 decks
-20%synergy
Notion Thief
6.5%inclusion4 decks62 decks
3%synergy
Orcish Bowmasters
6.5%inclusion4 decks62 decks
-24%synergy
Creatures
Faerie Mastermind
24%inclusion15 decks62 decks
9%synergy
Baleful Strix
24%inclusion15 decks62 decks
-5%synergy
Mockingbird
24%inclusion15 decks62 decks
2%synergy
Lotho, Corrupt Shirriff
23%inclusion14 decks62 decks
-11%synergy
Loyal Apprentice
23%inclusion14 decks62 decks
12%synergy
Voice of Victory
22%inclusion13 decks58 decks
-4%synergy
Grand Abolisher
18%inclusion11 decks62 decks
-14%synergy
Dauthi Voidwalker
16%inclusion10 decks62 decks
7%synergy
Dragon's Rage Channeler
16%inclusion10 decks62 decks
6%synergy
Grim Hireling
16%inclusion10 decks62 decks
12%synergy
Simian Spirit Guide
15%inclusion9 decks62 decks
-11%synergy
Delney, Streetwise Lookout
15%inclusion9 decks62 decks
5%synergy
Serra Ascendant
15%inclusion9 decks62 decks
10%synergy
Ledger Shredder
15%inclusion9 decks62 decks
10%synergy
Sun Titan
13%inclusion8 decks62 decks
11%synergy
Sheoldred, the Apocalypse
13%inclusion8 decks62 decks
10%synergy
Valley Floodcaller
13%inclusion8 decks62 decks
-6%synergy
Solemn Simulacrum
11%inclusion7 decks62 decks
-13%synergy
Psychosis Crawler
11%inclusion7 decks62 decks
10%synergy
Snapcaster Mage
11%inclusion7 decks62 decks
10%synergy
Mother of Runes
11%inclusion7 decks62 decks
10%synergy
Raffine, Scheming Seer
11%inclusion7 decks62 decks
11%synergy
Laboratory Maniac
11%inclusion7 decks62 decks
10%synergy
Lavinia, Azorius Renegade
11%inclusion7 decks62 decks
9%synergy
Phyrexian Metamorph
10%inclusion6 decks62 decks
-14%synergy
Slither Blade
10%inclusion6 decks62 decks
9%synergy
Dualcaster Mage
10%inclusion6 decks62 decks
8%synergy
Varragoth, Bloodsky Sire
10%inclusion6 decks62 decks
9%synergy
Kardur, Doomscourge
10%inclusion6 decks62 decks
8%synergy
Ranger-Captain of Eos
10%inclusion6 decks62 decks
-17%synergy
Birgi, God of Storytelling
10%inclusion6 decks62 decks
1%synergy
Imperial Recruiter
10%inclusion6 decks62 decks
7%synergy
Loran of the Third Path
10%inclusion6 decks62 decks
8%synergy
Tataru Taru
8.5%inclusion4 decks47 decks
-4%synergy
Stiltzkin, Moogle Merchant
8.5%inclusion5 decks59 decks
8%synergy
Inferno Titan
8.1%inclusion5 decks62 decks
8%synergy
Gix, Yawgmoth Praetor
8.1%inclusion5 decks62 decks
8%synergy
Enduring Curiosity
8.1%inclusion5 decks62 decks
7%synergy
Phantasmal Image
8.1%inclusion5 decks62 decks
0%synergy
Psychic Frog
8.1%inclusion5 decks62 decks
7%synergy
Kambal, Consul of Allocation
8.1%inclusion5 decks62 decks
7%synergy
Bastion Protector
8.1%inclusion5 decks62 decks
8%synergy
Nekusar, the Mindrazer
8.1%inclusion5 decks62 decks
7%synergy
Breena, the Demagogue
8.1%inclusion5 decks62 decks
7%synergy
Ghostly Pilferer
8.1%inclusion5 decks62 decks
7%synergy
Monastery Mentor
8.1%inclusion5 decks62 decks
8%synergy
Elesh Norn, Grand Cenobite
8.1%inclusion5 decks62 decks
7%synergy
Talion, the Kindly Lord
8.1%inclusion5 decks62 decks
3%synergy
Brazen Borrower
8.1%inclusion5 decks62 decks
8%synergy
Pinnacle Monk
8.1%inclusion5 decks62 decks
7%synergy
Instants
Mana Drain
23%inclusion14 decks62 decks
10%synergy
Force of Negation
23%inclusion14 decks62 decks
-7%synergy
Dovin's Veto
21%inclusion13 decks62 decks
8%synergy
Silence
21%inclusion13 decks62 decks
-11%synergy
Flusterstorm
18%inclusion11 decks62 decks
-13%synergy
Brain Freeze
16%inclusion10 decks62 decks
-13%synergy
Into the Flood Maw
16%inclusion10 decks62 decks
0%synergy
Pact of Negation
16%inclusion10 decks62 decks
-13%synergy
Negate
16%inclusion10 decks62 decks
6%synergy
Mental Misstep
15%inclusion9 decks62 decks
-14%synergy
Tainted Pact
15%inclusion9 decks62 decks
-15%synergy
Frantic Search
15%inclusion9 decks62 decks
12%synergy
Borne Upon a Wind
15%inclusion9 decks62 decks
-8%synergy
Generous Gift
15%inclusion9 decks62 decks
6%synergy
Deadly Rollick
13%inclusion8 decks62 decks
4%synergy
Cabal Ritual
13%inclusion8 decks62 decks
-11%synergy
Void Rend
13%inclusion8 decks62 decks
1%synergy
Wear // Tear
13%inclusion8 decks62 decks
11%synergy
Demonic Consultation
13%inclusion8 decks62 decks
-16%synergy
Despark
11%inclusion7 decks62 decks
6%synergy
Mindbreak Trap
11%inclusion7 decks62 decks
-13%synergy
Red Elemental Blast
11%inclusion7 decks62 decks
-9%synergy
Pyroblast
10%inclusion6 decks62 decks
-5%synergy
Valakut Awakening
10%inclusion6 decks62 decks
8%synergy
Dispel
10%inclusion6 decks62 decks
3%synergy
Deflecting Swat
10%inclusion6 decks62 decks
-23%synergy
March of Swirling Mist
10%inclusion6 decks62 decks
5%synergy
Drown in the Loch
10%inclusion6 decks62 decks
9%synergy
Chain of Vapor
10%inclusion6 decks62 decks
-16%synergy
Fire Covenant
8.1%inclusion5 decks62 decks
3%synergy
Flawless Maneuver
8.1%inclusion5 decks62 decks
6%synergy
Miscast
8.1%inclusion5 decks62 decks
5%synergy
Culling the Weak
8.1%inclusion5 decks62 decks
-8%synergy
Sink into Stupor
8.1%inclusion5 decks62 decks
4%synergy
Vampiric Tutor
8.1%inclusion5 decks62 decks
-30%synergy
Fact or Fiction
8.1%inclusion5 decks62 decks
6%synergy
Oblation
8.1%inclusion5 decks62 decks
8%synergy
Final Fortune
8.1%inclusion5 decks62 decks
-12%synergy
Malakir Rebirth
8.1%inclusion5 decks62 decks
7%synergy
Stifle
8.1%inclusion5 decks62 decks
7%synergy
Enlightened Tutor
8.1%inclusion5 decks62 decks
-35%synergy
Louisoix's Sacrifice
7.0%inclusion3 decks43 decks
6%synergy
Restoration Magic
7.0%inclusion3 decks43 decks
6%synergy
Muddle the Mixture
6.5%inclusion4 decks62 decks
2%synergy
Rakdos Charm
6.5%inclusion4 decks62 decks
5%synergy
Opt
6.5%inclusion4 decks62 decks
5%synergy
Galadriel's Dismissal
6.5%inclusion4 decks62 decks
6%synergy
Reality Shift
6.5%inclusion4 decks62 decks
5%synergy
Flare of Denial
6.5%inclusion4 decks62 decks
4%synergy
Flare of Fortitude
6.5%inclusion4 decks62 decks
5%synergy
Sorceries
Toxic Deluge
27%inclusion17 decks62 decks
10%synergy
Diabolic Intent
24%inclusion15 decks62 decks
-2%synergy
Blasphemous Act
24%inclusion15 decks62 decks
12%synergy
Supreme Verdict
16%inclusion10 decks62 decks
10%synergy
Demonic Tutor
15%inclusion9 decks62 decks
-28%synergy
Gitaxian Probe
13%inclusion8 decks62 decks
9%synergy
Ponder
13%inclusion8 decks62 decks
9%synergy
Preordain
13%inclusion8 decks62 decks
10%synergy
Mnemonic Betrayal
13%inclusion8 decks62 decks
-6%synergy
Damn
13%inclusion8 decks62 decks
5%synergy
Beseech the Mirror
11%inclusion7 decks62 decks
4%synergy
Grim Tutor
11%inclusion7 decks62 decks
8%synergy
Diabolic Tutor
10%inclusion6 decks62 decks
7%synergy
Rite of Flame
10%inclusion6 decks62 decks
-11%synergy
Ruinous Ultimatum
10%inclusion6 decks62 decks
6%synergy
Winds of Abandon
8.1%inclusion5 decks62 decks
7%synergy
Damnation
8.1%inclusion5 decks62 decks
7%synergy
Wheel of Fortune
8.1%inclusion5 decks62 decks
-15%synergy
Peer into the Abyss
6.5%inclusion4 decks62 decks
4%synergy
Dread Return
6.5%inclusion4 decks62 decks
6%synergy
Faithless Looting
6.5%inclusion4 decks62 decks
2%synergy
Farewell
6.5%inclusion4 decks62 decks
1%synergy
Agadeem's Awakening
6.5%inclusion4 decks62 decks
6%synergy
Whispering Madness
6.5%inclusion4 decks62 decks
6%synergy
Disrupt Decorum
6.5%inclusion4 decks62 decks
6%synergy
Fumigate
6.5%inclusion4 decks62 decks
6%synergy
Ondu Inversion
6.5%inclusion4 decks62 decks
6%synergy
Stock Up
6.5%inclusion4 decks62 decks
6%synergy
Serum Visions
6.5%inclusion4 decks62 decks
6%synergy
Ringsight
6.5%inclusion4 decks62 decks
6%synergy
Taunt from the Rampart
6.5%inclusion4 decks62 decks
6%synergy
Singularity Rupture
5.4%inclusion2 decks37 decks
5%synergy
Utility Artifacts
Wishclaw Talisman
24%inclusion15 decks62 decks
-9%synergy
Lightning Greaves
15%inclusion9 decks62 decks
1%synergy
Swiftfoot Boots
13%inclusion8 decks62 decks
2%synergy
Wayfarer's Bauble
8.1%inclusion5 decks62 decks
1%synergy
Sword of Fire and Ice
8.1%inclusion5 decks62 decks
7%synergy
Fishing Gear
7.1%inclusion1 decks14 decks
7%synergy
Ashnod's Altar
6.5%inclusion4 decks62 decks
-17%synergy
Blade of Selves
6.5%inclusion4 decks62 decks
6%synergy
Enchantments
Smothering Tithe
18%inclusion11 decks62 decks
-26%synergy
Animate Dead
15%inclusion9 decks62 decks
12%synergy
Phyrexian Arena
13%inclusion8 decks62 decks
11%synergy
Propaganda
11%inclusion7 decks62 decks
8%synergy
Black Market Connections
11%inclusion7 decks62 decks
8%synergy
Wizard Class
10%inclusion6 decks62 decks
9%synergy
Ghostly Prison
10%inclusion6 decks62 decks
7%synergy
Frostcliff Siege
8.6%inclusion5 decks58 decks
8%synergy
Authority of the Consuls
8.1%inclusion5 decks62 decks
7%synergy
Curiosity
8.1%inclusion5 decks62 decks
7%synergy
Blind Obedience
8.1%inclusion5 decks62 decks
5%synergy
Curse of Opulence
6.5%inclusion4 decks62 decks
5%synergy
Planeswalkers
Jace, Wielder of Mysteries
8.1%inclusion5 decks62 decks
7%synergy
Utility Lands
Reliquary Tower
24%inclusion15 decks62 decks
8%synergy
Otawara, Soaring City
24%inclusion15 decks62 decks
-8%synergy
Urborg, Tomb of Yawgmoth
16%inclusion10 decks62 decks
12%synergy
Bojuka Bog
13%inclusion8 decks62 decks
6%synergy
Mistrise Village
10%inclusion6 decks58 decks
-4%synergy
Temple of the False God
8.1%inclusion5 decks62 decks
4%synergy
Rogue's Passage
6.5%inclusion4 decks62 decks
3%synergy
Vault of the Archangel
6.5%inclusion4 decks62 decks
6%synergy
Mana Artifacts
Arcane Signet
82%inclusion51 decks62 decks
-5%synergy
Sol Ring
81%inclusion50 decks62 decks
-11%synergy
Fellwar Stone
58%inclusion36 decks62 decks
0%synergy
Talisman of Dominance
53%inclusion33 decks62 decks
17%synergy
Talisman of Progress
47%inclusion29 decks62 decks
16%synergy
Talisman of Indulgence
40%inclusion25 decks62 decks
24%synergy
Talisman of Creativity
39%inclusion24 decks62 decks
14%synergy
Talisman of Hierarchy
39%inclusion24 decks62 decks
22%synergy
Talisman of Conviction
35%inclusion22 decks62 decks
20%synergy
Izzet Signet
24%inclusion15 decks62 decks
6%synergy
Orzhov Signet
23%inclusion14 decks62 decks
9%synergy
Lotus Petal
21%inclusion13 decks62 decks
-15%synergy
Azorius Signet
21%inclusion13 decks62 decks
2%synergy
Dimir Signet
18%inclusion11 decks62 decks
0%synergy
Rakdos Signet
16%inclusion10 decks62 decks
5%synergy
Boros Signet
15%inclusion9 decks62 decks
4%synergy
Chromatic Lantern
15%inclusion9 decks62 decks
-12%synergy
Mox Amber
15%inclusion9 decks62 decks
-4%synergy
Mox Opal
15%inclusion9 decks62 decks
-25%synergy
Thought Vessel
15%inclusion9 decks62 decks
4%synergy
Decanter of Endless Water
8.1%inclusion5 decks62 decks
5%synergy
Commander's Sphere
6.5%inclusion4 decks62 decks
-9%synergy
Lands
Command Tower
95%inclusion59 decks62 decks
2%synergy
Plains
81%inclusion50 decks62 decks
18%synergy
Island
79%inclusion49 decks62 decks
12%synergy
Swamp
77%inclusion48 decks62 decks
15%synergy
Exotic Orchard
76%inclusion47 decks62 decks
5%synergy
Mountain
76%inclusion47 decks62 decks
14%synergy
Hallowed Fountain
63%inclusion39 decks62 decks
11%synergy
Godless Shrine
61%inclusion38 decks62 decks
24%synergy
Flooded Strand
61%inclusion38 decks62 decks
9%synergy
Watery Grave
61%inclusion38 decks62 decks
5%synergy
Bloodstained Mire
60%inclusion37 decks62 decks
10%synergy
Steam Vents
58%inclusion36 decks62 decks
18%synergy
Sacred Foundry
55%inclusion34 decks62 decks
22%synergy
Polluted Delta
55%inclusion34 decks62 decks
3%synergy
Blood Crypt
55%inclusion34 decks62 decks
17%synergy
Marsh Flats
53%inclusion33 decks62 decks
3%synergy
Arid Mesa
52%inclusion32 decks62 decks
2%synergy
Scalding Tarn
48%inclusion30 decks62 decks
-2%synergy
Morphic Pool
42%inclusion26 decks62 decks
18%synergy
Sea of Clouds
37%inclusion23 decks62 decks
17%synergy
City of Brass
37%inclusion23 decks62 decks
-2%synergy
Luxury Suite
35%inclusion22 decks62 decks
22%synergy
Vault of Champions
35%inclusion22 decks62 decks
22%synergy
Training Center
34%inclusion21 decks62 decks
17%synergy
Mana Confluence
32%inclusion20 decks62 decks
-6%synergy
Raffine's Tower
31%inclusion19 decks62 decks
9%synergy
Reflecting Pool
29%inclusion18 decks62 decks
19%synergy
Xander's Lounge
29%inclusion18 decks62 decks
9%synergy
Spectator Seating
26%inclusion16 decks62 decks
13%synergy
Misty Rainforest
24%inclusion15 decks62 decks
-7%synergy
Path of Ancestry
24%inclusion15 decks62 decks
9%synergy
Starting Town
23%inclusion11 decks48 decks
10%synergy
Shivan Reef
23%inclusion14 decks62 decks
10%synergy
Savai Triome
23%inclusion14 decks62 decks
7%synergy
Dragonskull Summit
23%inclusion14 decks62 decks
17%synergy
Caves of Koilos
21%inclusion13 decks62 decks
10%synergy
Raugrin Triome
21%inclusion13 decks62 decks
1%synergy
Adarkar Wastes
21%inclusion13 decks62 decks
12%synergy
Forbidden Orchard
21%inclusion13 decks62 decks
13%synergy
Isolated Chapel
19%inclusion12 decks62 decks
14%synergy
Windswept Heath
19%inclusion12 decks62 decks
-7%synergy
Arcane Sanctum
18%inclusion11 decks62 decks
-2%synergy
Drowned Catacomb
18%inclusion11 decks62 decks
12%synergy
Verdant Catacombs
18%inclusion11 decks62 decks
-12%synergy
Glacial Fortress
18%inclusion11 decks62 decks
10%synergy
Sulfur Falls
16%inclusion10 decks62 decks
9%synergy
Crumbling Necropolis
16%inclusion10 decks62 decks
-2%synergy
Prairie Stream
15%inclusion9 decks62 decks
6%synergy
Clifftop Retreat
15%inclusion9 decks62 decks
9%synergy
Sulfurous Springs
15%inclusion9 decks62 decks
8%synergy