Silas Renn, Seeker Adept // Slurrk, All-Ingesting (Commander)

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
MTGStocks
Biogenic Ooze
61%inclusion14 decks23 decks
60%synergy
Oran-Rief Ooze
57%inclusion13 decks23 decks
56%synergy
Uchuulon
57%inclusion13 decks23 decks
56%synergy
Biowaste Blob
57%inclusion13 decks23 decks
56%synergy
Predator Ooze
52%inclusion12 decks23 decks
50%synergy
Acidic Slime
52%inclusion12 decks23 decks
48%synergy
Ravenous Slime
48%inclusion11 decks23 decks
47%synergy
Slime Against Humanity
48%inclusion11 decks23 decks
47%synergy
Aeve, Progenitor Ooze
48%inclusion11 decks23 decks
47%synergy
Scavenging Ooze
48%inclusion11 decks23 decks
45%synergy
Top Cards
Ooze Patrol
44%inclusion4 decks9 decks
44%synergy
Ochre Jelly
43%inclusion10 decks23 decks
42%synergy
Rampant Growth
43%inclusion10 decks23 decks
6%synergy
Farseek
39%inclusion9 decks23 decks
-6%synergy
Umori, the Collector
39%inclusion9 decks23 decks
38%synergy
Counterspell
39%inclusion9 decks23 decks
4%synergy
Necrotic Ooze
39%inclusion9 decks23 decks
37%synergy
Experiment One
39%inclusion9 decks23 decks
39%synergy
Experiment Kraj
35%inclusion8 decks23 decks
34%synergy
Mitotic Slime
35%inclusion8 decks23 decks
34%synergy
Game Changers
Demonic Tutor
13%inclusion3 decks23 decks
-4%synergy
Cyclonic Rift
13%inclusion3 decks23 decks
-8%synergy
Rhystic Study
8.7%inclusion2 decks23 decks
-12%synergy
Vampiric Tutor
8.7%inclusion2 decks23 decks
-4%synergy
Creatures
Hecteyes
40%inclusion2 decks5 decks
40%synergy
Gelatinous Cube
35%inclusion8 decks23 decks
34%synergy
Mimeoplasm, Revered One
33%inclusion3 decks9 decks
33%synergy
Terrian, World Tyrant
33%inclusion3 decks9 decks
33%synergy
Ancient Ooze
30%inclusion7 decks23 decks
30%synergy
Splitting Slime
30%inclusion7 decks23 decks
30%synergy
Mephitic Ooze
30%inclusion7 decks23 decks
30%synergy
The Mimeoplasm
30%inclusion7 decks23 decks
27%synergy
Green Slime
26%inclusion6 decks23 decks
25%synergy
Inexorable Blob
26%inclusion6 decks23 decks
26%synergy
Birds of Paradise
26%inclusion6 decks23 decks
-4%synergy
Corrosive Ooze
26%inclusion6 decks23 decks
26%synergy
Gluttonous Slime
26%inclusion6 decks23 decks
26%synergy
Slogurk, the Overslime
26%inclusion6 decks23 decks
25%synergy
Consumptive Goo
26%inclusion6 decks23 decks
26%synergy
Consuming Blob
26%inclusion6 decks23 decks
25%synergy
Prime Speaker Vannifar
26%inclusion6 decks23 decks
25%synergy
Steelswarm Operator
25%inclusion1 decks4 decks
25%synergy
Surge Conductor
25%inclusion1 decks4 decks
25%synergy
Selfcraft Mechan
25%inclusion1 decks4 decks
25%synergy
Expanding Ooze
24%inclusion4 decks17 decks
23%synergy
Felix Five-Boots
22%inclusion4 decks18 decks
15%synergy
Llanowar Elves
22%inclusion5 decks23 decks
10%synergy
Kami of Whispered Hopes
22%inclusion5 decks23 decks
14%synergy
Temperamental Oozewagg
18%inclusion3 decks17 decks
17%synergy
Printlifter Ooze
17%inclusion4 decks23 decks
16%synergy
Manaplasm
17%inclusion4 decks23 decks
17%synergy
Corpsejack Menace
17%inclusion4 decks23 decks
6%synergy
Selvala, Heart of the Wilds
17%inclusion4 decks23 decks
14%synergy
Gobbling Ooze
17%inclusion4 decks23 decks
17%synergy
Silent Hallcreeper
17%inclusion2 decks12 decks
13%synergy
Solemn Simulacrum
13%inclusion3 decks23 decks
6%synergy
Adrix and Nev, Twincasters
13%inclusion3 decks23 decks
11%synergy
Vannifar, Evolved Enigma
13%inclusion3 decks23 decks
11%synergy
Scrapyard Recombiner
13%inclusion3 decks23 decks
13%synergy
Defiler of Vigor
13%inclusion3 decks23 decks
12%synergy
Champion of Dusan
13%inclusion1 decks8 decks
12%synergy
Host of the Hereafter
11%inclusion1 decks9 decks
10%synergy
Stalwart Successor
11%inclusion1 decks9 decks
11%synergy
Winter, Cursed Rider
11%inclusion1 decks9 decks
11%synergy
Skyserpent Seeker
11%inclusion1 decks9 decks
9%synergy
Tonberry
11%inclusion1 decks9 decks
11%synergy
Oviya, Automech Artisan
11%inclusion1 decks9 decks
11%synergy
Aatchik, Emerald Radian
11%inclusion1 decks9 decks
11%synergy
Dreadwing Scavenger
10%inclusion1 decks10 decks
9%synergy
Vorel of the Hull Clade
8.7%inclusion2 decks23 decks
7%synergy
Archmage Emeritus
8.7%inclusion2 decks23 decks
8%synergy
Zameck Guildmage
8.7%inclusion2 decks23 decks
8%synergy
Arcbound Reclaimer
8.7%inclusion2 decks23 decks
9%synergy
Toxrill, the Corrosive
8.7%inclusion2 decks23 decks
5%synergy
Instants
Inspiring Call
30%inclusion7 decks23 decks
19%synergy
Maximum Overdrive
22%inclusion2 decks9 decks
22%synergy
Assassin's Trophy
22%inclusion5 decks23 decks
-14%synergy
Mystic Genesis
22%inclusion5 decks23 decks
21%synergy
Voidslime
22%inclusion5 decks23 decks
20%synergy
Growth Spiral
17%inclusion4 decks23 decks
0%synergy
Return of the Wildspeaker
13%inclusion3 decks23 decks
10%synergy
Heroic Intervention
13%inclusion3 decks23 decks
-8%synergy
Revitalizing Repast
12%inclusion2 decks17 decks
4%synergy
Signature Slam
12%inclusion2 decks17 decks
12%synergy
Run Over
11%inclusion1 decks9 decks
11%synergy
Bounce Off
11%inclusion1 decks9 decks
11%synergy
Defend the Rider
11%inclusion1 decks9 decks
11%synergy
Refute
9.1%inclusion1 decks11 decks
8%synergy
Plasm Capture
8.7%inclusion2 decks23 decks
6%synergy
Bioshift
8.7%inclusion2 decks23 decks
8%synergy
Ripples of Potential
8.7%inclusion2 decks23 decks
5%synergy
An Offer You Can't Refuse
8.7%inclusion2 decks23 decks
-12%synergy
Dark Ritual
8.7%inclusion2 decks23 decks
-4%synergy
Entomb
8.7%inclusion2 decks23 decks
0%synergy
Collective Resistance
5.9%inclusion1 decks17 decks
4%synergy
Gift of the Viper
5.9%inclusion1 decks17 decks
4%synergy
Sink into Stupor
5.9%inclusion1 decks17 decks
-1%synergy
Mutational Advantage
5.3%inclusion1 decks19 decks
-5%synergy
Atomize
5.3%inclusion1 decks19 decks
-5%synergy
Sorceries
Kodama's Reach
30%inclusion7 decks23 decks
6%synergy
Cultivate
30%inclusion7 decks23 decks
-12%synergy
Three Visits
26%inclusion6 decks23 decks
2%synergy
Miming Slime
26%inclusion6 decks23 decks
26%synergy
Fabricate
22%inclusion5 decks23 decks
21%synergy
Nature's Lore
22%inclusion5 decks23 decks
-7%synergy
Slime Molding
17%inclusion4 decks23 decks
17%synergy
Convert to Slime
17%inclusion2 decks12 decks
16%synergy
Rise from the Wreck
11%inclusion1 decks9 decks
11%synergy
Sea Gate Restoration
8.7%inclusion2 decks23 decks
7%synergy
Agadeem's Awakening
8.7%inclusion2 decks23 decks
6%synergy
Bala Ged Recovery
8.7%inclusion2 decks23 decks
0%synergy
Profane Tutor
8.7%inclusion2 decks23 decks
8%synergy
Gelatinous Genesis
8.7%inclusion2 decks23 decks
8%synergy
Skyshroud Claim
8.7%inclusion2 decks23 decks
3%synergy
Buried Alive
8.7%inclusion2 decks23 decks
1%synergy
Many Partings
8.7%inclusion2 decks23 decks
8%synergy
Tezzeret's Gambit
8.7%inclusion2 decks23 decks
5%synergy
Stargaze
6.7%inclusion1 decks15 decks
6%synergy
Horrific Assault
5.9%inclusion1 decks17 decks
6%synergy
Insatiable Avarice
5.6%inclusion1 decks18 decks
4%synergy
Lively Dirge
5.6%inclusion1 decks18 decks
4%synergy
Utility Artifacts
The Ozolith
26%inclusion6 decks23 decks
19%synergy
Adaptive Omnitool
22%inclusion2 decks9 decks
22%synergy
Swiftfoot Boots
22%inclusion5 decks23 decks
-3%synergy
The Regalia
20%inclusion1 decks5 decks
20%synergy
The Great Henge
17%inclusion4 decks23 decks
11%synergy
Thrumming Stone
17%inclusion4 decks23 decks
17%synergy
Whispersilk Cloak
13%inclusion3 decks23 decks
10%synergy
Ozolith, the Shattered Spire
13%inclusion3 decks23 decks
10%synergy
Broodheart Engine
11%inclusion1 decks9 decks
10%synergy
Haunted Hellride
11%inclusion1 decks9 decks
11%synergy
Demonic Junker
11%inclusion1 decks9 decks
11%synergy
Lifecraft Engine
11%inclusion1 decks9 decks
11%synergy
Repurposing Bay
11%inclusion1 decks9 decks
11%synergy
Thunderous Velocipede
11%inclusion1 decks9 decks
11%synergy
Midnight Mangler
11%inclusion1 decks9 decks
11%synergy
Cloud Key
8.7%inclusion2 decks23 decks
8%synergy
Primal Amulet
8.7%inclusion2 decks23 decks
9%synergy
Sword of Hours
8.7%inclusion2 decks23 decks
9%synergy
Ichor Wellspring
8.7%inclusion2 decks23 decks
9%synergy
Krark-Clan Ironworks
8.7%inclusion2 decks23 decks
9%synergy
Animation Module
8.7%inclusion2 decks23 decks
9%synergy
Semblance Anvil
8.7%inclusion2 decks23 decks
8%synergy
Agatha's Soul Cauldron
8.7%inclusion2 decks23 decks
7%synergy
Spellweaver Helix
8.7%inclusion2 decks23 decks
9%synergy
Locket of Yesterdays
8.7%inclusion2 decks23 decks
9%synergy
Emerald Medallion
8.7%inclusion2 decks23 decks
8%synergy
Ghost Vacuum
8.3%inclusion1 decks12 decks
8%synergy
Hedge Shredder
8.3%inclusion1 decks12 decks
-7%synergy
Short Bow
6.7%inclusion1 decks15 decks
6%synergy
Colossal Dreadmask
5.9%inclusion1 decks17 decks
6%synergy
Lost Jitte
5.6%inclusion1 decks18 decks
5%synergy
Power Fist
5.3%inclusion1 decks19 decks
-2%synergy
Enchantments
March of the World Ooze
33%inclusion3 decks9 decks
32%synergy
Hardened Scales
30%inclusion7 decks23 decks
19%synergy
Doubling Season
30%inclusion7 decks23 decks
23%synergy
Ooze Flux
22%inclusion5 decks23 decks
21%synergy
Primal Vigor
22%inclusion5 decks23 decks
20%synergy
Gutter Grime
22%inclusion5 decks23 decks
21%synergy
Colossal Majesty
17%inclusion4 decks23 decks
17%synergy
Ooze Garden
17%inclusion4 decks23 decks
17%synergy
Sphere Grid
17%inclusion1 decks6 decks
15%synergy
Stocking the Pantry
13%inclusion2 decks15 decks
13%synergy
Inexorable Tide
13%inclusion3 decks23 decks
4%synergy
Case of the Ransacked Lab
13%inclusion3 decks23 decks
13%synergy
Reflections of Littjara
13%inclusion3 decks23 decks
11%synergy
Spelunking
13%inclusion3 decks23 decks
7%synergy
Simic Ascendancy
13%inclusion3 decks23 decks
8%synergy
Dredger's Insight
11%inclusion1 decks9 decks
9%synergy
Unstoppable Plan
11%inclusion1 decks9 decks
10%synergy
Hollowmurk Siege
11%inclusion1 decks9 decks
6%synergy
Tribute to the World Tree
8.7%inclusion2 decks23 decks
6%synergy
Journey to Eternity
8.7%inclusion2 decks23 decks
7%synergy
Master Chef
8.7%inclusion2 decks23 decks
8%synergy
Insidious Roots
8.7%inclusion2 decks23 decks
1%synergy
Branching Evolution
8.7%inclusion2 decks23 decks
-3%synergy
Parallel Lives
8.7%inclusion2 decks23 decks
6%synergy
Song of Freyalise
8.7%inclusion2 decks23 decks
8%synergy
Spidersilk Armor
8.7%inclusion2 decks23 decks
9%synergy
Growing Rites of Itlimoc
8.7%inclusion2 decks23 decks
6%synergy
Court of Garenbrig
8.7%inclusion2 decks23 decks
7%synergy
Primal Empathy
8.7%inclusion2 decks23 decks
7%synergy
Garruk's Uprising
8.7%inclusion2 decks23 decks
1%synergy
Bred for the Hunt
8.7%inclusion2 decks23 decks
7%synergy
Unable to Scream
8.3%inclusion1 decks12 decks
7%synergy
Hunter's Talent
6.7%inclusion1 decks15 decks
6%synergy
Echoes of Eternity
5.9%inclusion1 decks17 decks
6%synergy
Reach for the Sky
5.6%inclusion1 decks18 decks
5%synergy
Struggle for Project Purity
5.0%inclusion1 decks20 decks
-3%synergy
Battles
Invasion of Muraganda
8.7%inclusion2 decks23 decks
9%synergy
Planeswalkers
Tezzeret the Seeker
8.7%inclusion2 decks23 decks
8%synergy
Utility Lands
Reliquary Tower
26%inclusion6 decks23 decks
-2%synergy
Bojuka Bog
17%inclusion4 decks23 decks
-8%synergy
Yavimaya, Cradle of Growth
17%inclusion4 decks23 decks
-2%synergy
Oran-Rief, the Vastwood
13%inclusion3 decks23 decks
12%synergy
Inventors' Fair
13%inclusion3 decks23 decks
13%synergy
Urborg, Tomb of Yawgmoth
13%inclusion3 decks23 decks
-4%synergy
Wild Roads
11%inclusion1 decks9 decks
11%synergy
Foul Roads
11%inclusion1 decks9 decks
11%synergy
Reef Roads
11%inclusion1 decks9 decks
11%synergy
Muraganda Raceway
11%inclusion1 decks9 decks
11%synergy
Avishkar Raceway
11%inclusion1 decks9 decks
11%synergy
Amonkhet Raceway
11%inclusion1 decks9 decks
11%synergy
Lotus Vale
8.7%inclusion2 decks23 decks
8%synergy
Volrath's Stronghold
8.7%inclusion2 decks23 decks
7%synergy
Takenuma, Abandoned Mire
8.7%inclusion2 decks23 decks
-3%synergy
Boseiju, Who Endures
8.7%inclusion2 decks23 decks
-13%synergy
Temple of the False God
8.7%inclusion2 decks23 decks
-2%synergy
Rogue's Passage
8.7%inclusion2 decks23 decks
-10%synergy
Restless Reef
8.7%inclusion2 decks23 decks
7%synergy
Otawara, Soaring City
8.7%inclusion2 decks23 decks
-7%synergy
Lotus Field
8.7%inclusion2 decks23 decks
5%synergy
Seat of the Synod
8.7%inclusion2 decks23 decks
8%synergy
Access Tunnel
8.7%inclusion2 decks23 decks
5%synergy
Spymaster's Vault
5.9%inclusion1 decks17 decks
5%synergy
Mana Artifacts
Sol Ring
74%inclusion17 decks23 decks
-8%synergy
Arcane Signet
57%inclusion13 decks23 decks
-15%synergy
Commander's Sphere
26%inclusion6 decks23 decks
19%synergy
Solar Array
25%inclusion1 decks4 decks
25%synergy
Cargo Ship
20%inclusion1 decks5 decks
20%synergy
Fellwar Stone
13%inclusion3 decks23 decks
-2%synergy
Simic Signet
13%inclusion3 decks23 decks
2%synergy
Veloheart Bike
11%inclusion1 decks9 decks
11%synergy
Talisman of Dominance
8.7%inclusion2 decks23 decks
-8%synergy
Mind Stone
8.7%inclusion2 decks23 decks
6%synergy
Talisman of Resilience
8.7%inclusion2 decks23 decks
-7%synergy
Chromatic Lantern
8.7%inclusion2 decks23 decks
2%synergy
Talisman of Curiosity
8.7%inclusion2 decks23 decks
-8%synergy
Patchwork Banner
6.7%inclusion1 decks15 decks
5%synergy
Lands
Island
91%inclusion21 decks23 decks
1%synergy
Forest
91%inclusion21 decks23 decks
0%synergy
Swamp
87%inclusion20 decks23 decks
-3%synergy
Command Tower
57%inclusion13 decks23 decks
-34%synergy
Zagoth Triome
48%inclusion11 decks23 decks
9%synergy
Opulent Palace
43%inclusion10 decks23 decks
-9%synergy
Watery Grave
35%inclusion8 decks23 decks
-10%synergy
Breeding Pool
35%inclusion8 decks23 decks
-11%synergy
Overgrown Tomb
35%inclusion8 decks23 decks
-10%synergy
Simic Growth Chamber
30%inclusion7 decks23 decks
12%synergy
Foreboding Landscape
29%inclusion5 decks17 decks
6%synergy
Verdant Catacombs
26%inclusion6 decks23 decks
-9%synergy
Sunken Hollow
26%inclusion6 decks23 decks
-11%synergy
Misty Rainforest
26%inclusion6 decks23 decks
-8%synergy
Rejuvenating Springs
26%inclusion6 decks23 decks
-6%synergy
Polluted Delta
26%inclusion6 decks23 decks
-9%synergy
Strangled Cemetery
25%inclusion3 decks12 decks
24%synergy
Exotic Orchard
22%inclusion5 decks23 decks
-34%synergy
Undergrowth Stadium
22%inclusion5 decks23 decks
-8%synergy
Golgari Rot Farm
22%inclusion5 decks23 decks
1%synergy
Yavimaya Coast
22%inclusion5 decks23 decks
-7%synergy
Hinterland Harbor
22%inclusion5 decks23 decks
-24%synergy
Tangled Islet
22%inclusion5 decks23 decks
17%synergy
Blooming Marsh
17%inclusion4 decks23 decks
14%synergy
Underground Mortuary
17%inclusion4 decks23 decks
-1%synergy
Darkbore Pathway
17%inclusion4 decks23 decks
12%synergy
Hedge Maze
17%inclusion4 decks23 decks
-2%synergy
Flooded Grove
17%inclusion4 decks23 decks
5%synergy
Dimir Aqueduct
17%inclusion4 decks23 decks
0%synergy
Jungle Hollow
17%inclusion4 decks23 decks
10%synergy
Haunted Mire
17%inclusion4 decks23 decks
10%synergy
Lakeside Shack
17%inclusion2 decks12 decks
16%synergy
Starting Town
17%inclusion1 decks6 decks
15%synergy
Fabled Passage
13%inclusion3 decks23 decks
-2%synergy
Terramorphic Expanse
13%inclusion3 decks23 decks
-11%synergy
Llanowar Wastes
13%inclusion3 decks23 decks
-18%synergy
Evolving Wilds
13%inclusion3 decks23 decks
-15%synergy
Path of Ancestry
13%inclusion3 decks23 decks
-6%synergy
Temple of Malady
13%inclusion3 decks23 decks
-8%synergy
Dreamroot Cascade
13%inclusion3 decks23 decks
-14%synergy
Simic Guildgate
13%inclusion3 decks23 decks
7%synergy
Darkmoss Bridge
13%inclusion3 decks23 decks
12%synergy
Vineglimmer Snarl
13%inclusion3 decks23 decks
8%synergy
Barkchannel Pathway
13%inclusion3 decks23 decks
8%synergy
Thriving Grove
13%inclusion3 decks23 decks
11%synergy
Bayou
13%inclusion3 decks23 decks
-1%synergy
Morphic Pool
13%inclusion3 decks23 decks
-12%synergy
Thornwood Falls
13%inclusion3 decks23 decks
6%synergy
Undercity Sewers
13%inclusion3 decks23 decks
-4%synergy
Temple of Mystery
13%inclusion3 decks23 decks
-6%synergy