Barnabas Tharmr // Ludevic, Necro-Alchemist (Commander) - Upgraded

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
Arcane Denial
80%inclusion8 decks10 decks
51%synergy
Fevered Visions
50%inclusion5 decks10 decks
48%synergy
Scrawling Crawler
50%inclusion5 decks10 decks
47%synergy
Chasm Skulker
50%inclusion5 decks10 decks
46%synergy
Rapid Hybridization
60%inclusion6 decks10 decks
42%synergy
Teferi's Ageless Insight
50%inclusion5 decks10 decks
42%synergy
Psychosis Crawler
50%inclusion5 decks10 decks
42%synergy
The Locust God
50%inclusion5 decks10 decks
41%synergy
Abrade
60%inclusion6 decks10 decks
40%synergy
Kraum, Violent Cacophony
40%inclusion4 decks10 decks
38%synergy
Top Cards
Pongify
60%inclusion6 decks10 decks
32%synergy
Vandalblast
60%inclusion6 decks10 decks
33%synergy
Brainstorm
60%inclusion6 decks10 decks
15%synergy
Blasphemous Act
60%inclusion6 decks10 decks
21%synergy
Counterspell
60%inclusion6 decks10 decks
7%synergy
Frantic Search
50%inclusion5 decks10 decks
9%synergy
Windfall
50%inclusion5 decks10 decks
23%synergy
Niv-Mizzet, Parun
50%inclusion5 decks10 decks
21%synergy
Faithless Looting
50%inclusion5 decks10 decks
17%synergy
An Offer You Can't Refuse
50%inclusion5 decks10 decks
15%synergy
Game Changers
Cyclonic Rift
60%inclusion6 decks10 decks
33%synergy
Rhystic Study
50%inclusion5 decks10 decks
24%synergy
Fierce Guardianship
30%inclusion3 decks10 decks
8%synergy
Jeska's Will
30%inclusion3 decks10 decks
0%synergy
Consecrated Sphinx
20%inclusion2 decks10 decks
16%synergy
Force of Will
20%inclusion2 decks10 decks
7%synergy
Field of the Dead
10%inclusion1 decks10 decks
10%synergy
Gifts Ungiven
10%inclusion1 decks10 decks
8%synergy
Underworld Breach
10%inclusion1 decks10 decks
-2%synergy
Mystical Tutor
10%inclusion1 decks10 decks
-13%synergy
Creatures
Archmage Emeritus
50%inclusion5 decks10 decks
16%synergy
Electrostatic Field
40%inclusion4 decks10 decks
25%synergy
Razorkin Needlehead
40%inclusion4 decks10 decks
34%synergy
Faerie Mastermind
40%inclusion4 decks10 decks
35%synergy
Jori En, Ruin Diver
30%inclusion3 decks10 decks
23%synergy
Goblin Electromancer
30%inclusion3 decks10 decks
1%synergy
Kami of the Crescent Moon
30%inclusion3 decks10 decks
28%synergy
Forgotten Creation
30%inclusion3 decks10 decks
28%synergy
Laboratory Maniac
30%inclusion3 decks10 decks
22%synergy
Guttersnipe
30%inclusion3 decks10 decks
4%synergy
Veyran, Voice of Duality
30%inclusion3 decks10 decks
11%synergy
Kessig Flamebreather
30%inclusion3 decks10 decks
18%synergy
Vivi Ornitier
25%inclusion2 decks8 decks
15%synergy
Viseling
20%inclusion2 decks10 decks
20%synergy
Thermo-Alchemist
20%inclusion2 decks10 decks
10%synergy
Hydroelectric Specimen
20%inclusion2 decks10 decks
12%synergy
Irencrag Pyromancer
20%inclusion2 decks10 decks
19%synergy
Exalted Flamer of Tzeentch
20%inclusion2 decks10 decks
11%synergy
Storm-Kiln Artist
20%inclusion2 decks10 decks
-19%synergy
Geralf, the Fleshwright
20%inclusion2 decks10 decks
19%synergy
Jace's Archivist
20%inclusion2 decks10 decks
17%synergy
Poppet Stitcher
20%inclusion2 decks10 decks
19%synergy
Purphoros, God of the Forge
20%inclusion2 decks10 decks
18%synergy
Talrand, Sky Summoner
20%inclusion2 decks10 decks
2%synergy
Third Path Iconoclast
20%inclusion2 decks10 decks
2%synergy
Pinnacle Monk
20%inclusion2 decks10 decks
8%synergy
Enduring Curiosity
20%inclusion2 decks10 decks
17%synergy
Stormcatch Mentor
20%inclusion2 decks10 decks
-1%synergy
Neheb, Dreadhorde Champion
20%inclusion2 decks10 decks
20%synergy
Triskaidekaphile
20%inclusion2 decks10 decks
17%synergy
Caldera Pyremaw
13%inclusion1 decks8 decks
10%synergy
Voracious Bibliophile
13%inclusion1 decks8 decks
12%synergy
Hraesvelgr of the First Brood
13%inclusion1 decks8 decks
12%synergy
Makeshift Mauler
10%inclusion1 decks10 decks
10%synergy
Professional Face-Breaker
10%inclusion1 decks10 decks
5%synergy
Bedlam Reveler
10%inclusion1 decks10 decks
10%synergy
Bothersome Quasit
10%inclusion1 decks10 decks
8%synergy
Geralf, Visionary Stitcher
10%inclusion1 decks10 decks
10%synergy
Dragon's Rage Channeler
10%inclusion1 decks10 decks
5%synergy
Storm Skreelix
10%inclusion1 decks10 decks
9%synergy
Azami, Lady of Scrolls
10%inclusion1 decks10 decks
9%synergy
Wandering Mind
10%inclusion1 decks10 decks
10%synergy
Detective of the Month
10%inclusion1 decks10 decks
10%synergy
Tandem Lookout
10%inclusion1 decks10 decks
-3%synergy
Wildfire Eternal
10%inclusion1 decks10 decks
10%synergy
Firespitter Whelp
10%inclusion1 decks10 decks
6%synergy
Headless Skaab
10%inclusion1 decks10 decks
10%synergy
Falcon Abomination
10%inclusion1 decks10 decks
10%synergy
Archmage of Runes
10%inclusion1 decks10 decks
-2%synergy
Snapcaster Mage
10%inclusion1 decks10 decks
7%synergy
Instants
Lightning Bolt
40%inclusion4 decks10 decks
12%synergy
Reality Shift
40%inclusion4 decks10 decks
26%synergy
Snap
40%inclusion4 decks10 decks
17%synergy
Aetherize
40%inclusion4 decks10 decks
29%synergy
Flame of Anor
40%inclusion4 decks10 decks
28%synergy
Invert Polarity
30%inclusion3 decks10 decks
18%synergy
Swan Song
30%inclusion3 decks10 decks
9%synergy
Deflecting Swat
30%inclusion3 decks10 decks
10%synergy
Galvanic Iteration
30%inclusion3 decks10 decks
20%synergy
Prismari Command
30%inclusion3 decks10 decks
14%synergy
Opt
30%inclusion3 decks10 decks
-6%synergy
Sink into Stupor
30%inclusion3 decks10 decks
13%synergy
Chaos Warp
20%inclusion2 decks10 decks
-24%synergy
Negate
20%inclusion2 decks10 decks
-14%synergy
Mana Drain
20%inclusion2 decks10 decks
3%synergy
You Come to a River
20%inclusion2 decks10 decks
20%synergy
Izzet Charm
20%inclusion2 decks10 decks
1%synergy
Unsubstantiate
20%inclusion2 decks10 decks
18%synergy
Remand
20%inclusion2 decks10 decks
18%synergy
Valakut Awakening
20%inclusion2 decks10 decks
10%synergy
Evacuation
20%inclusion2 decks10 decks
17%synergy
Tolarian Winds
20%inclusion2 decks10 decks
16%synergy
Lazotep Plating
20%inclusion2 decks10 decks
19%synergy
Ionize
10%inclusion1 decks10 decks
7%synergy
Electrolyze
10%inclusion1 decks10 decks
4%synergy
Decaying Time Loop
10%inclusion1 decks10 decks
8%synergy
Muddle the Mixture
10%inclusion1 decks10 decks
-2%synergy
Consign to Memory
10%inclusion1 decks10 decks
9%synergy
Chain of Vapor
10%inclusion1 decks10 decks
5%synergy
Steam Augury
10%inclusion1 decks10 decks
9%synergy
Disrupting Shoal
10%inclusion1 decks10 decks
10%synergy
Runeflare Trap
10%inclusion1 decks10 decks
10%synergy
Expedite
10%inclusion1 decks10 decks
1%synergy
Geistblast
10%inclusion1 decks10 decks
10%synergy
Desperate Ritual
10%inclusion1 decks10 decks
2%synergy
Reiterate
10%inclusion1 decks10 decks
4%synergy
You Find Some Prisoners
10%inclusion1 decks10 decks
9%synergy
Consider
10%inclusion1 decks10 decks
-12%synergy
Thrill of Possibility
10%inclusion1 decks10 decks
-4%synergy
Blazing Crescendo
10%inclusion1 decks10 decks
9%synergy
Ral's Outburst
10%inclusion1 decks10 decks
9%synergy
Rush of Inspiration
10%inclusion1 decks10 decks
7%synergy
Seething Song
10%inclusion1 decks10 decks
-9%synergy
Thunderous Wrath
10%inclusion1 decks10 decks
10%synergy
Unsummon
10%inclusion1 decks10 decks
8%synergy
Three Steps Ahead
10%inclusion1 decks10 decks
5%synergy
Refuse // Cooperate
10%inclusion1 decks10 decks
10%synergy
Resculpt
10%inclusion1 decks10 decks
1%synergy
Wizard's Lightning
10%inclusion1 decks10 decks
9%synergy
Pyretic Ritual
10%inclusion1 decks10 decks
2%synergy
Sorceries
Ponder
40%inclusion4 decks10 decks
2%synergy
Preordain
40%inclusion4 decks10 decks
5%synergy
Mizzix's Mastery
30%inclusion3 decks10 decks
11%synergy
Expressive Iteration
30%inclusion3 decks10 decks
8%synergy
Chain Reaction
20%inclusion2 decks10 decks
14%synergy
Minds Aglow
20%inclusion2 decks10 decks
19%synergy
Rise from the Tides
20%inclusion2 decks10 decks
19%synergy
Fabricate
20%inclusion2 decks10 decks
11%synergy
Will of the Jeskai
13%inclusion1 decks8 decks
6%synergy
Snort
13%inclusion1 decks8 decks
12%synergy
Epic Experiment
10%inclusion1 decks10 decks
4%synergy
Wheel of Misfortune
10%inclusion1 decks10 decks
6%synergy
Infernal Plunge
10%inclusion1 decks10 decks
9%synergy
Echo of Eons
10%inclusion1 decks10 decks
7%synergy
Lava Spike
10%inclusion1 decks10 decks
10%synergy
Flame Rift
10%inclusion1 decks10 decks
9%synergy
Careful Study
10%inclusion1 decks10 decks
7%synergy
Past in Flames
10%inclusion1 decks10 decks
-1%synergy
Flood of Tears
10%inclusion1 decks10 decks
9%synergy
Devastation Tide
10%inclusion1 decks10 decks
9%synergy
Reshape
10%inclusion1 decks10 decks
8%synergy
Mizzium Mortars
10%inclusion1 decks10 decks
6%synergy
Sea Gate Restoration
10%inclusion1 decks10 decks
2%synergy
Tales of the Ancestors
10%inclusion1 decks10 decks
10%synergy
Immolating Gyre
10%inclusion1 decks10 decks
8%synergy
Invade the City
10%inclusion1 decks10 decks
10%synergy
Song-Mad Treachery
10%inclusion1 decks10 decks
9%synergy
Twinflame
10%inclusion1 decks10 decks
6%synergy
Empty the Laboratory
10%inclusion1 decks10 decks
10%synergy
Echo Storm
10%inclusion1 decks10 decks
9%synergy
Rite of Flame
10%inclusion1 decks10 decks
1%synergy
Tectonic Hazard
10%inclusion1 decks10 decks
4%synergy
Molten Duplication
10%inclusion1 decks10 decks
7%synergy
Irenicus's Vile Duplication
10%inclusion1 decks10 decks
4%synergy
Disrupt Decorum
10%inclusion1 decks10 decks
6%synergy
Baral's Expertise
10%inclusion1 decks10 decks
7%synergy
Spectral Deluge
10%inclusion1 decks10 decks
10%synergy
Burning Inquiry
10%inclusion1 decks10 decks
7%synergy
Prosperity
10%inclusion1 decks10 decks
9%synergy
Collective Defiance
10%inclusion1 decks10 decks
9%synergy
Sundering Eruption
10%inclusion1 decks10 decks
5%synergy
Season of Weaving
10%inclusion1 decks10 decks
6%synergy
Rousing Refrain
10%inclusion1 decks10 decks
5%synergy
Wash Out
10%inclusion1 decks10 decks
9%synergy
Winds of Change
10%inclusion1 decks10 decks
7%synergy
Serum Visions
10%inclusion1 decks10 decks
-9%synergy
Rite of Replication
10%inclusion1 decks10 decks
6%synergy
Reforge the Soul
10%inclusion1 decks10 decks
8%synergy
Treasure Cruise
10%inclusion1 decks10 decks
-5%synergy
Heat Shimmer
10%inclusion1 decks10 decks
8%synergy
Utility Artifacts
Lightning Greaves
40%inclusion4 decks10 decks
16%synergy
Font of Mythos
20%inclusion2 decks10 decks
19%synergy
Folio of Fancies
20%inclusion2 decks10 decks
19%synergy
Anvil of Bogardan
20%inclusion2 decks10 decks
20%synergy
Iron Maiden
20%inclusion2 decks10 decks
20%synergy
Howling Mine
20%inclusion2 decks10 decks
17%synergy
Ebony Owl Netsuke
20%inclusion2 decks10 decks
20%synergy
Temple Bell
20%inclusion2 decks10 decks
19%synergy
Geistflame Reservoir
10%inclusion1 decks10 decks
10%synergy
Brain in a Jar
10%inclusion1 decks10 decks
10%synergy
Teferi's Puzzle Box
10%inclusion1 decks10 decks
7%synergy
Sensei's Divining Top
10%inclusion1 decks10 decks
2%synergy
Ashnod's Altar
10%inclusion1 decks10 decks
7%synergy
Glamdring
10%inclusion1 decks10 decks
8%synergy
Sculpting Steel
10%inclusion1 decks10 decks
6%synergy
Misers' Cage
10%inclusion1 decks10 decks
10%synergy
Library of Leng
10%inclusion1 decks10 decks
9%synergy
Pithing Needle
10%inclusion1 decks10 decks
10%synergy
Thumbscrews
10%inclusion1 decks10 decks
10%synergy
Swiftfoot Boots
10%inclusion1 decks10 decks
-19%synergy
Black Vise
10%inclusion1 decks10 decks
10%synergy
Bident of Thassa
10%inclusion1 decks10 decks
4%synergy
Alhammarret's Archive
10%inclusion1 decks10 decks
9%synergy
Cloudstone Curio
10%inclusion1 decks10 decks
10%synergy
Scroll Rack
10%inclusion1 decks10 decks
8%synergy
Edifice of Authority
10%inclusion1 decks10 decks
10%synergy
Ivory Tower
10%inclusion1 decks10 decks
10%synergy
Isochron Scepter
10%inclusion1 decks10 decks
2%synergy
Coercive Portal
10%inclusion1 decks10 decks
10%synergy
Enchantments
Dictate of Kruphix
30%inclusion3 decks10 decks
28%synergy
Curiosity
20%inclusion2 decks10 decks
-5%synergy
Fiery Inscription
20%inclusion2 decks10 decks
9%synergy
Impact Tremors
20%inclusion2 decks10 decks
11%synergy
Thousand-Year Storm
20%inclusion2 decks10 decks
4%synergy
Case of the Ransacked Lab
20%inclusion2 decks10 decks
12%synergy
Ominous Seas
20%inclusion2 decks10 decks
16%synergy
Double Vision
20%inclusion2 decks10 decks
16%synergy
Mystic Remora
20%inclusion2 decks10 decks
0%synergy
Frostcliff Siege
13%inclusion1 decks8 decks
9%synergy
Counterbalance
10%inclusion1 decks10 decks
9%synergy
Arcane Bombardment
10%inclusion1 decks10 decks
3%synergy
Sunbird's Invocation
10%inclusion1 decks10 decks
8%synergy
Reconnaissance Mission
10%inclusion1 decks10 decks
6%synergy
Wizard Class
10%inclusion1 decks10 decks
2%synergy
Aria of Flame
10%inclusion1 decks10 decks
8%synergy
Forced Fruition
10%inclusion1 decks10 decks
9%synergy
Sorcerer Class
10%inclusion1 decks10 decks
2%synergy
Font of Magic
10%inclusion1 decks10 decks
9%synergy
Popular Entertainer
10%inclusion1 decks10 decks
9%synergy
Arcane Melee
10%inclusion1 decks10 decks
9%synergy
Improbable Alliance
10%inclusion1 decks10 decks
9%synergy
Mind's Dilation
10%inclusion1 decks10 decks
9%synergy
Mirror Sheen
10%inclusion1 decks10 decks
10%synergy
Ophidian Eye
10%inclusion1 decks10 decks
-5%synergy
Goblin Bombardment
10%inclusion1 decks10 decks
7%synergy
Propaganda
10%inclusion1 decks10 decks
-5%synergy
Firemind's Research
10%inclusion1 decks10 decks
8%synergy
Standstill
10%inclusion1 decks10 decks
10%synergy
Rooftop Storm
10%inclusion1 decks10 decks
10%synergy
Vicious Shadows
10%inclusion1 decks10 decks
10%synergy
Psychic Possession
10%inclusion1 decks10 decks
10%synergy
Necroduality
10%inclusion1 decks10 decks
10%synergy
Planeswalkers
Dack Fayden
10%inclusion1 decks10 decks
8%synergy
Ral, Storm Conduit
10%inclusion1 decks10 decks
1%synergy
Jace Beleren
10%inclusion1 decks10 decks
9%synergy
Utility Lands
Reliquary Tower
80%inclusion8 decks10 decks
30%synergy
Otawara, Soaring City
30%inclusion3 decks10 decks
11%synergy
Mystic Sanctuary
20%inclusion2 decks10 decks
-6%synergy
Sokenzan, Crucible of Defiance
20%inclusion2 decks10 decks
16%synergy
Castle Vantress
20%inclusion2 decks10 decks
15%synergy
Desolate Lighthouse
20%inclusion2 decks10 decks
10%synergy
Secluded Starforge
17%inclusion1 decks6 decks
16%synergy
Mistrise Village
13%inclusion1 decks8 decks
-3%synergy
Restless Spire
10%inclusion1 decks10 decks
5%synergy
Arcane Lighthouse
10%inclusion1 decks10 decks
9%synergy
Forgotten Cave
10%inclusion1 decks10 decks
3%synergy
Urza's Saga
10%inclusion1 decks10 decks
1%synergy
Wandering Fumarole
10%inclusion1 decks10 decks
7%synergy
Geier Reach Sanitarium
10%inclusion1 decks10 decks
7%synergy
Darksteel Citadel
10%inclusion1 decks10 decks
4%synergy
Mystifying Maze
10%inclusion1 decks10 decks
10%synergy
Mutavault
10%inclusion1 decks10 decks
10%synergy
Lonely Sandbar
10%inclusion1 decks10 decks
3%synergy
Mana Artifacts
Talisman of Creativity
70%inclusion7 decks10 decks
15%synergy
Sol Ring
70%inclusion7 decks10 decks
-17%synergy
Arcane Signet
60%inclusion6 decks10 decks
-24%synergy
Izzet Signet
60%inclusion6 decks10 decks
-1%synergy
Mind Stone
50%inclusion5 decks10 decks
24%synergy
Fellwar Stone
40%inclusion4 decks10 decks
7%synergy
Thought Vessel
30%inclusion3 decks10 decks
-7%synergy
Sky Diamond
20%inclusion2 decks10 decks
11%synergy
Fire Diamond
20%inclusion2 decks10 decks
11%synergy
Patchwork Banner
10%inclusion1 decks10 decks
7%synergy
Coveted Jewel
10%inclusion1 decks10 decks
8%synergy
Thran Dynamo
10%inclusion1 decks10 decks
2%synergy
Midnight Clock
10%inclusion1 decks10 decks
-2%synergy
Misleading Signpost
10%inclusion1 decks10 decks
9%synergy
Lands
Command Tower
100%inclusion10 decks10 decks
13%synergy
Sulfur Falls
100%inclusion10 decks10 decks
35%synergy
Mountain
100%inclusion10 decks10 decks
3%synergy
Island
100%inclusion10 decks10 decks
2%synergy
Steam Vents
90%inclusion9 decks10 decks
43%synergy
Cascade Bluffs
90%inclusion9 decks10 decks
48%synergy
Shivan Reef
80%inclusion8 decks10 decks
21%synergy
Stormcarved Coast
70%inclusion7 decks10 decks
30%synergy
Training Center
60%inclusion6 decks10 decks
16%synergy
Riverglide Pathway
50%inclusion5 decks10 decks
26%synergy
Ferrous Lake
50%inclusion5 decks10 decks
26%synergy
Izzet Boilerworks
40%inclusion4 decks10 decks
0%synergy
Temple of Epiphany
40%inclusion4 decks10 decks
-2%synergy
Scalding Tarn
40%inclusion4 decks10 decks
9%synergy
Fiery Islet
30%inclusion3 decks10 decks
4%synergy
Frostboil Snarl
30%inclusion3 decks10 decks
-14%synergy
Exotic Orchard
30%inclusion3 decks10 decks
-4%synergy
Thundering Falls
30%inclusion3 decks10 decks
10%synergy
Sink into Stupor
30%inclusion3 decks10 decks
13%synergy
Spirebluff Canal
30%inclusion3 decks10 decks
16%synergy
Silverbluff Bridge
20%inclusion2 decks10 decks
10%synergy
Swiftwater Cliffs
20%inclusion2 decks10 decks
2%synergy
Hydroelectric Specimen
20%inclusion2 decks10 decks
12%synergy
Riverpyre Verge
20%inclusion2 decks10 decks
0%synergy
Path of Ancestry
20%inclusion2 decks10 decks
6%synergy
Valakut Awakening
20%inclusion2 decks10 decks
10%synergy
Pinnacle Monk
20%inclusion2 decks10 decks
8%synergy
Reflecting Pool
20%inclusion2 decks10 decks
15%synergy
Sea Gate Restoration
10%inclusion1 decks10 decks
2%synergy
Snow-Covered Island
10%inclusion1 decks10 decks
7%synergy
Rush of Inspiration
10%inclusion1 decks10 decks
7%synergy
Myriad Landscape
10%inclusion1 decks10 decks
-8%synergy
Song-Mad Treachery
10%inclusion1 decks10 decks
9%synergy
Eroded Canyon
10%inclusion1 decks10 decks
2%synergy
Cavern of Souls
10%inclusion1 decks10 decks
6%synergy
Opal Palace
10%inclusion1 decks10 decks
9%synergy
Volcanic Island
10%inclusion1 decks10 decks
-5%synergy
Forbidden Orchard
10%inclusion1 decks10 decks
8%synergy
Sundering Eruption
10%inclusion1 decks10 decks
5%synergy
Snow-Covered Mountain
10%inclusion1 decks10 decks
7%synergy
Izzet Guildgate
10%inclusion1 decks10 decks
0%synergy