Seymour Guado (Commander) - Ramp

Original Name:

Kinnan, Bonder ProdigyKinnan, Bonder Prodigy

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
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
Raucous Audience
1.2%inclusion1 decks86 decks
1%synergy
Bender's Waterskin
1.1%inclusion1 decks87 decks
1%synergy
High Synergy Cards
Thrasios, Triton Hero
73%inclusion239 decks326 decks
66%synergy
Hullbreaker Horror
82%inclusion268 decks326 decks
65%synergy
Elvish Mystic
87%inclusion282 decks326 decks
62%synergy
Finale of Devastation
72%inclusion236 decks326 decks
61%synergy
Fyndhorn Elves
76%inclusion249 decks326 decks
60%synergy
Birds of Paradise
88%inclusion286 decks326 decks
60%synergy
Llanowar Elves
87%inclusion285 decks326 decks
60%synergy
Treasure Vault
64%inclusion208 decks326 decks
59%synergy
Nyxbloom Ancient
65%inclusion212 decks326 decks
58%synergy
Mystic Remora
73%inclusion239 decks326 decks
58%synergy
Top Cards
Nezahal, Primal Tide
68%inclusion222 decks326 decks
57%synergy
Cyclonic Rift
64%inclusion209 decks326 decks
37%synergy
Swan Song
63%inclusion206 decks326 decks
44%synergy
Enduring Vitality
62%inclusion160 decks257 decks
55%synergy
Moonsilver Key
60%inclusion197 decks326 decks
57%synergy
Trophy Mage
60%inclusion194 decks326 decks
55%synergy
Phyrexian Metamorph
59%inclusion193 decks326 decks
51%synergy
Delighted Halfling
59%inclusion192 decks326 decks
48%synergy
Tidespout Tyrant
58%inclusion190 decks326 decks
54%synergy
Worldly Tutor
58%inclusion189 decks326 decks
42%synergy
Game Changers
Seedborn Muse
79%inclusion258 decks326 decks
63%synergy
Rhystic Study
74%inclusion242 decks326 decks
52%synergy
Consecrated Sphinx
69%inclusion225 decks326 decks
60%synergy
Fierce Guardianship
67%inclusion220 decks326 decks
50%synergy
Force of Will
61%inclusion200 decks326 decks
51%synergy
Mana Vault
61%inclusion198 decks326 decks
54%synergy
Chrome Mox
59%inclusion192 decks326 decks
52%synergy
The One Ring
57%inclusion186 decks326 decks
49%synergy
Ancient Tomb
54%inclusion177 decks326 decks
45%synergy
Mox Diamond
49%inclusion160 decks326 decks
44%synergy
Creatures
Wandering Archaic
53%inclusion173 decks326 decks
48%synergy
Bloom Tender
52%inclusion168 decks326 decks
47%synergy
Elvish Spirit Guide
47%inclusion154 decks326 decks
43%synergy
Endurance
45%inclusion148 decks326 decks
41%synergy
Spellskite
42%inclusion138 decks326 decks
37%synergy
Colossal Skyturtle
41%inclusion134 decks326 decks
35%synergy
Void Winnower
40%inclusion131 decks326 decks
36%synergy
Valley Floodcaller
37%inclusion99 decks266 decks
34%synergy
Hydroelectric Specimen
34%inclusion94 decks277 decks
28%synergy
Clever Impersonator
32%inclusion104 decks326 decks
27%synergy
High Fae Trickster
31%inclusion74 decks236 decks
28%synergy
Glen Elendra Archmage
29%inclusion94 decks326 decks
26%synergy
Faerie Mastermind
28%inclusion90 decks326 decks
23%synergy
Koma, Cosmos Serpent
27%inclusion88 decks326 decks
11%synergy
Armored Scrapgorger
27%inclusion88 decks326 decks
24%synergy
Manglehorn
27%inclusion88 decks326 decks
23%synergy
Walking Ballista
25%inclusion82 decks326 decks
21%synergy
Drift of Phantasms
25%inclusion82 decks326 decks
23%synergy
Thorn Mammoth
24%inclusion77 decks326 decks
21%synergy
Gilded Drake
23%inclusion76 decks326 decks
21%synergy
Paradise Druid
23%inclusion75 decks326 decks
19%synergy
Ilysian Caryatid
21%inclusion68 decks326 decks
16%synergy
Maraleaf Pixie
20%inclusion65 decks326 decks
14%synergy
Incubation Druid
20%inclusion65 decks326 decks
12%synergy
Perplexing Chimera
20%inclusion64 decks326 decks
18%synergy
Kogla, the Titan Ape
19%inclusion63 decks326 decks
16%synergy
Jin-Gitaxias, Core Augur
19%inclusion62 decks326 decks
16%synergy
Jin-Gitaxias, Progress Tyrant
19%inclusion62 decks326 decks
17%synergy
Flesh Duplicate
18%inclusion58 decks326 decks
15%synergy
Ornithopter of Paradise
18%inclusion58 decks326 decks
13%synergy
Craterhoof Behemoth
16%inclusion53 decks326 decks
7%synergy
Fanatic of Rhonas
16%inclusion45 decks277 decks
10%synergy
Volatile Stormdrake
16%inclusion44 decks278 decks
13%synergy
Phantasmal Image
15%inclusion50 decks326 decks
12%synergy
Devoted Druid
15%inclusion50 decks326 decks
13%synergy
Thassa's Oracle
15%inclusion50 decks326 decks
10%synergy
Pollywog Prodigy
15%inclusion40 decks266 decks
8%synergy
Mockingbird
14%inclusion37 decks266 decks
11%synergy
Prophet of Distortion
14%inclusion45 decks326 decks
12%synergy
Vorinclex, Voice of Hunger
14%inclusion45 decks326 decks
11%synergy
Murkfiend Liege
13%inclusion42 decks326 decks
-2%synergy
Sylvan Caryatid
12%inclusion40 decks326 decks
10%synergy
Eternal Witness
12%inclusion38 decks326 decks
-10%synergy
Terastodon
11%inclusion36 decks326 decks
3%synergy
Priest of Titania
11%inclusion36 decks326 decks
6%synergy
Biomancer's Familiar
10%inclusion34 decks326 decks
7%synergy
Gyre Engineer
10%inclusion32 decks326 decks
7%synergy
Poison Dart Frog
8.6%inclusion28 decks325 decks
2%synergy
Blightsteel Colossus
8.6%inclusion28 decks326 decks
7%synergy
Sanctum Weaver
8.3%inclusion27 decks326 decks
6%synergy
Instants
An Offer You Can't Refuse
58%inclusion188 decks326 decks
35%synergy
Pact of Negation
57%inclusion187 decks326 decks
50%synergy
Chord of Calling
57%inclusion185 decks326 decks
49%synergy
Flusterstorm
56%inclusion184 decks326 decks
50%synergy
Force of Negation
56%inclusion184 decks326 decks
48%synergy
Mental Misstep
49%inclusion160 decks326 decks
44%synergy
Sink into Stupor
49%inclusion136 decks278 decks
38%synergy
Mana Drain
48%inclusion158 decks326 decks
33%synergy
Crop Rotation
48%inclusion155 decks326 decks
34%synergy
Mindbreak Trap
47%inclusion153 decks326 decks
42%synergy
Counterspell
35%inclusion115 decks326 decks
-15%synergy
Veil of Summer
35%inclusion113 decks326 decks
29%synergy
Dramatic Reversal
33%inclusion107 decks326 decks
28%synergy
Pongify
31%inclusion100 decks326 decks
6%synergy
Mystical Tutor
29%inclusion93 decks326 decks
19%synergy
Force of Vigor
28%inclusion91 decks326 decks
23%synergy
Scour for Scrap
27%inclusion27 decks100 decks
25%synergy
Into the Flood Maw
27%inclusion71 decks266 decks
22%synergy
Dispel
27%inclusion87 decks326 decks
22%synergy
Brainstorm
26%inclusion84 decks326 decks
11%synergy
Chain of Vapor
24%inclusion78 decks326 decks
21%synergy
Noxious Revival
21%inclusion70 decks326 decks
15%synergy
Beast Within
21%inclusion70 decks326 decks
-29%synergy
Heroic Intervention
20%inclusion65 decks326 decks
-10%synergy
Resculpt
20%inclusion65 decks326 decks
14%synergy
Rapid Hybridization
20%inclusion64 decks326 decks
-7%synergy
Misdirection
19%inclusion63 decks326 decks
17%synergy
March of Swirling Mist
18%inclusion58 decks326 decks
14%synergy
Negate
16%inclusion51 decks326 decks
-11%synergy
Commandeer
15%inclusion50 decks326 decks
14%synergy
Muddle the Mixture
15%inclusion49 decks326 decks
10%synergy
Arcane Denial
14%inclusion47 decks326 decks
-8%synergy
Whir of Invention
14%inclusion46 decks326 decks
12%synergy
Nature's Claim
13%inclusion44 decks326 decks
3%synergy
Delay
13%inclusion41 decks326 decks
10%synergy
Archdruid's Charm
11%inclusion34 decks309 decks
5%synergy
Miscast
10%inclusion32 decks326 decks
8%synergy
Spell Pierce
9.2%inclusion30 decks326 decks
6%synergy
Borne Upon a Wind
8.3%inclusion27 decks326 decks
7%synergy
Strix Serenade
8.3%inclusion23 decks278 decks
4%synergy
Blue Sun's Zenith
8.0%inclusion26 decks326 decks
5%synergy
Reality Shift
7.1%inclusion23 decks326 decks
-8%synergy
Growth Spiral
6.7%inclusion22 decks326 decks
-38%synergy
Shared Summons
6.1%inclusion20 decks326 decks
5%synergy
Pull from Tomorrow
5.5%inclusion18 decks326 decks
3%synergy
Drown in Dreams
5.2%inclusion17 decks326 decks
2%synergy
Sorceries
Green Sun's Zenith
54%inclusion175 decks326 decks
45%synergy
Fabricate
53%inclusion174 decks326 decks
47%synergy
Nature's Rhythm
48%inclusion87 decks183 decks
42%synergy
Transmute Artifact
40%inclusion130 decks326 decks
37%synergy
Sea Gate Restoration
13%inclusion44 decks326 decks
8%synergy
Reshape
13%inclusion42 decks326 decks
11%synergy
Ponder
13%inclusion42 decks326 decks
6%synergy
Bridgeworks Battle
9.4%inclusion26 decks277 decks
5%synergy
Windfall
8.3%inclusion27 decks326 decks
4%synergy
Eldritch Evolution
8.0%inclusion26 decks326 decks
4%synergy
Turntimber Symbiosis
7.7%inclusion25 decks326 decks
5%synergy
Gitaxian Probe
6.7%inclusion22 decks326 decks
5%synergy
Preordain
6.7%inclusion22 decks326 decks
-2%synergy
Cultivate
6.1%inclusion20 decks326 decks
-41%synergy
Solve the Equation
5.8%inclusion19 decks326 decks
4%synergy
Neoform
5.5%inclusion18 decks326 decks
2%synergy
Bala Ged Recovery
5.2%inclusion17 decks326 decks
-5%synergy
Utility Artifacts
Mirage Mirror
57%inclusion186 decks326 decks
50%synergy
Lightning Greaves
17%inclusion54 decks326 decks
-5%synergy
Isochron Scepter
14%inclusion45 decks326 decks
11%synergy
Agatha's Soul Cauldron
12%inclusion40 decks326 decks
10%synergy
Trinisphere
9.2%inclusion30 decks326 decks
9%synergy
Swiftfoot Boots
9.2%inclusion30 decks326 decks
-17%synergy
Imposter Mech
8.9%inclusion29 decks326 decks
8%synergy
Staff of Domination
7.7%inclusion25 decks326 decks
6%synergy
The Great Henge
7.4%inclusion24 decks326 decks
-2%synergy
Enchantments
Freed from the Real
33%inclusion108 decks326 decks
28%synergy
Sylvan Library
28%inclusion91 decks326 decks
19%synergy
Mirrormade
20%inclusion65 decks326 decks
18%synergy
Copy Artifact
19%inclusion61 decks326 decks
17%synergy
Pemmin's Aura
18%inclusion60 decks326 decks
15%synergy
Amphibian Downpour
12%inclusion33 decks277 decks
7%synergy
Training Grounds
11%inclusion35 decks326 decks
7%synergy
Copy Enchantment
10%inclusion33 decks326 decks
9%synergy
Cryptolith Rite
8.3%inclusion27 decks326 decks
5%synergy
Leyline of Abundance
6.7%inclusion22 decks326 decks
5%synergy
Garruk's Uprising
5.5%inclusion18 decks326 decks
-10%synergy
Carpet of Flowers
5.5%inclusion18 decks326 decks
3%synergy
Guardian Project
5.5%inclusion18 decks326 decks
-1%synergy
Unstoppable Plan
5.1%inclusion11 decks216 decks
3%synergy
Battles
Invasion of Ikoria
43%inclusion140 decks326 decks
39%synergy
Planeswalkers
Tezzeret the Seeker
58%inclusion188 decks326 decks
54%synergy
Utility Lands
Boseiju, Who Endures
68%inclusion221 decks326 decks
46%synergy
Otawara, Soaring City
65%inclusion211 decks326 decks
46%synergy
Gaea's Cradle
43%inclusion140 decks326 decks
36%synergy
Mistrise Village
42%inclusion79 decks190 decks
31%synergy
Minamo, School at Water's Edge
41%inclusion133 decks326 decks
34%synergy
Emergence Zone
34%inclusion112 decks326 decks
30%synergy
Cephalid Coliseum
28%inclusion91 decks326 decks
23%synergy
Yavimaya, Cradle of Growth
21%inclusion68 decks326 decks
-1%synergy
Reliquary Tower
21%inclusion68 decks326 decks
-29%synergy
Homeward Path
18%inclusion59 decks326 decks
16%synergy
Shifting Woodland
13%inclusion37 decks277 decks
7%synergy
Urza's Saga
13%inclusion43 decks326 decks
8%synergy
Alchemist's Refuge
10%inclusion31 decks326 decks
-8%synergy
Academy Ruins
5.8%inclusion19 decks326 decks
4%synergy
Inventors' Fair
5.2%inclusion17 decks326 decks
4%synergy
Castle Garenbrig
5.2%inclusion17 decks326 decks
1%synergy
Mana Artifacts
Sol Ring
97%inclusion315 decks326 decks
16%synergy
Arcane Signet
94%inclusion308 decks326 decks
32%synergy
Basalt Monolith
88%inclusion286 decks326 decks
81%synergy
Talisman of Curiosity
86%inclusion279 decks326 decks
64%synergy
Simic Signet
79%inclusion259 decks326 decks
47%synergy
Fellwar Stone
76%inclusion248 decks326 decks
67%synergy
Mox Amber
69%inclusion226 decks326 decks
63%synergy
Springleaf Drum
69%inclusion225 decks326 decks
65%synergy
Lotus Petal
65%inclusion211 decks326 decks
58%synergy
Mox Opal
54%inclusion176 decks326 decks
50%synergy
Grim Monolith
40%inclusion130 decks326 decks
37%synergy
Thought Vessel
22%inclusion72 decks326 decks
2%synergy
Mind Stone
17%inclusion56 decks326 decks
13%synergy
Machine God's Effigy
12%inclusion39 decks326 decks
11%synergy
Mana Crypt
12%inclusion38 decks326 decks
8%synergy
Moonsnare Prototype
11%inclusion36 decks326 decks
10%synergy
Paradise Mantle
8.3%inclusion27 decks326 decks
7%synergy
Commander's Sphere
7.1%inclusion23 decks326 decks
-2%synergy
Thran Dynamo
6.7%inclusion22 decks326 decks
4%synergy
Energy Refractor
6.7%inclusion22 decks326 decks
6%synergy
Relic of Legends
5.8%inclusion19 decks326 decks
5%synergy
Everflowing Chalice
5.2%inclusion17 decks326 decks
1%synergy
Sky Diamond
5.2%inclusion17 decks326 decks
4%synergy
Lands
Command Tower
94%inclusion308 decks326 decks
9%synergy
Island
90%inclusion292 decks326 decks
-6%synergy
Forest
87%inclusion283 decks326 decks
-8%synergy
Breeding Pool
81%inclusion265 decks326 decks
36%synergy
Yavimaya Coast
79%inclusion256 decks326 decks
26%synergy
Rejuvenating Springs
76%inclusion249 decks326 decks
32%synergy
Misty Rainforest
75%inclusion244 decks326 decks
44%synergy
Waterlogged Grove
63%inclusion206 decks326 decks
43%synergy
City of Brass
56%inclusion184 decks326 decks
51%synergy
Tropical Island
55%inclusion180 decks326 decks
41%synergy
Mana Confluence
54%inclusion177 decks326 decks
49%synergy
Flooded Strand
52%inclusion170 decks326 decks
41%synergy
Gemstone Caverns
51%inclusion167 decks326 decks
45%synergy
Sink into Stupor
49%inclusion136 decks278 decks
38%synergy
Scalding Tarn
48%inclusion155 decks326 decks
38%synergy
Polluted Delta
45%inclusion146 decks326 decks
34%synergy
Verdant Catacombs
41%inclusion135 decks326 decks
32%synergy
Wooded Foothills
38%inclusion123 decks326 decks
28%synergy
Exotic Orchard
36%inclusion116 decks326 decks
12%synergy
Windswept Heath
35%inclusion114 decks326 decks
25%synergy
Hydroelectric Specimen
34%inclusion94 decks277 decks
28%synergy
Flooded Grove
31%inclusion102 decks326 decks
-9%synergy
Hinterland Harbor
31%inclusion102 decks326 decks
-28%synergy
Barkchannel Pathway
29%inclusion93 decks326 decks
8%synergy
Dreamroot Cascade
22%inclusion72 decks326 decks
-19%synergy
Willowrush Verge
19%inclusion42 decks218 decks
4%synergy
Vineglimmer Snarl
17%inclusion56 decks326 decks
-21%synergy
Hedge Maze
17%inclusion53 decks309 decks
-2%synergy
Talon Gates of Madara
16%inclusion43 decks277 decks
7%synergy
Botanical Sanctum
15%inclusion50 decks326 decks
3%synergy
Sea Gate Restoration
13%inclusion44 decks326 decks
8%synergy
Simic Growth Chamber
13%inclusion42 decks326 decks
-36%synergy
Temple of Mystery
13%inclusion41 decks326 decks
-26%synergy
Snow-Covered Island
10%inclusion33 decks326 decks
3%synergy
Snow-Covered Forest
10%inclusion33 decks326 decks
3%synergy
Reflecting Pool
10%inclusion33 decks326 decks
7%synergy
Forbidden Orchard
10%inclusion32 decks326 decks
9%synergy
Bridgeworks Battle
9.4%inclusion26 decks277 decks
5%synergy
Prismatic Vista
8.9%inclusion29 decks326 decks
1%synergy
Overflowing Basin
8.6%inclusion26 decks302 decks
-11%synergy
Turntimber Symbiosis
7.7%inclusion25 decks326 decks
5%synergy
Cavern of Souls
6.4%inclusion21 decks326 decks
0%synergy
Fabled Passage
5.8%inclusion19 decks326 decks
-9%synergy
Plaza of Heroes
5.5%inclusion18 decks326 decks
4%synergy
Starting Town
5.4%inclusion8 decks149 decks
5%synergy
Bala Ged Recovery
5.2%inclusion17 decks326 decks
-5%synergy