Seymour Guado (Commander) - cEDH

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
Spider-Sense
2.4%inclusion16 decks659 decks
1%synergy
Formidable Speaker
1.0%inclusion4 decks393 decks
1%synergy
Multiversal Passage
0.7%inclusion7 decks946 decks
0%synergy
Hide on the Ceiling
0.3%inclusion2 decks659 decks
0%synergy
Bender's Waterskin
0.2%inclusion2 decks810 decks
0%synergy
High Synergy Cards
Thrasios, Triton Hero
95%inclusion2.38K decks2.50K decks
88%synergy
Finale of Devastation
93%inclusion2.31K decks2.50K decks
81%synergy
Flusterstorm
88%inclusion2.18K decks2.50K decks
81%synergy
Tezzeret the Seeker
84%inclusion2.10K decks2.50K decks
80%synergy
Pact of Negation
87%inclusion2.17K decks2.50K decks
80%synergy
Mental Misstep
85%inclusion2.12K decks2.50K decks
79%synergy
Mystic Remora
95%inclusion2.37K decks2.50K decks
79%synergy
Treasure Vault
83%inclusion2.08K decks2.50K decks
79%synergy
Phyrexian Metamorph
87%inclusion2.16K decks2.50K decks
78%synergy
Force of Negation
86%inclusion2.14K decks2.50K decks
77%synergy
Top Cards
Birds of Paradise
99%inclusion2.46K decks2.50K decks
71%synergy
Hullbreaker Horror
95%inclusion2.36K decks2.50K decks
77%synergy
Llanowar Elves
93%inclusion2.31K decks2.50K decks
65%synergy
Elvish Mystic
91%inclusion2.27K decks2.50K decks
67%synergy
Swan Song
89%inclusion2.23K decks2.50K decks
70%synergy
Fyndhorn Elves
85%inclusion2.11K decks2.50K decks
69%synergy
Mirage Mirror
83%inclusion2.07K decks2.50K decks
76%synergy
Nezahal, Primal Tide
82%inclusion2.06K decks2.50K decks
71%synergy
Mindbreak Trap
81%inclusion2.02K decks2.50K decks
76%synergy
Nyxbloom Ancient
79%inclusion1.98K decks2.50K decks
72%synergy
Game Changers
Rhystic Study
95%inclusion2.37K decks2.50K decks
73%synergy
Seedborn Muse
93%inclusion2.33K decks2.50K decks
77%synergy
Fierce Guardianship
93%inclusion2.32K decks2.50K decks
76%synergy
Chrome Mox
92%inclusion2.29K decks2.50K decks
85%synergy
Force of Will
92%inclusion2.29K decks2.50K decks
81%synergy
Consecrated Sphinx
90%inclusion2.24K decks2.50K decks
81%synergy
Mana Vault
89%inclusion2.21K decks2.50K decks
82%synergy
The One Ring
87%inclusion2.17K decks2.50K decks
79%synergy
Ancient Tomb
86%inclusion2.14K decks2.50K decks
77%synergy
Mox Diamond
81%inclusion2.02K decks2.50K decks
76%synergy
Creatures
Tidespout Tyrant
78%inclusion1.94K decks2.50K decks
73%synergy
Delighted Halfling
77%inclusion1.93K decks2.50K decks
66%synergy
Enduring Vitality
76%inclusion1.85K decks2.44K decks
69%synergy
Endurance
73%inclusion1.82K decks2.50K decks
68%synergy
Trophy Mage
73%inclusion1.81K decks2.50K decks
68%synergy
Wandering Archaic
73%inclusion1.81K decks2.50K decks
68%synergy
Elvish Spirit Guide
71%inclusion1.77K decks2.50K decks
66%synergy
Spellskite
65%inclusion1.63K decks2.50K decks
60%synergy
Bloom Tender
62%inclusion1.54K decks2.50K decks
57%synergy
Valley Floodcaller
56%inclusion1.36K decks2.45K decks
53%synergy
Colossal Skyturtle
55%inclusion1.38K decks2.50K decks
50%synergy
Clever Impersonator
54%inclusion1.35K decks2.50K decks
49%synergy
Void Winnower
53%inclusion1.32K decks2.50K decks
49%synergy
Faerie Mastermind
44%inclusion1.10K decks2.50K decks
40%synergy
Glen Elendra Archmage
43%inclusion1.08K decks2.50K decks
40%synergy
High Fae Trickster
42%inclusion986 decks2.34K decks
38%synergy
Hydroelectric Specimen
41%inclusion1K decks2.46K decks
35%synergy
Gilded Drake
36%inclusion893 decks2.50K decks
33%synergy
Manglehorn
34%inclusion851 decks2.50K decks
30%synergy
Walking Ballista
31%inclusion771 decks2.50K decks
27%synergy
Drift of Phantasms
29%inclusion729 decks2.50K decks
27%synergy
Thorn Mammoth
24%inclusion599 decks2.50K decks
22%synergy
Perplexing Chimera
23%inclusion586 decks2.50K decks
22%synergy
Volatile Stormdrake
22%inclusion533 decks2.46K decks
19%synergy
Flesh Duplicate
22%inclusion540 decks2.50K decks
19%synergy
Pollywog Prodigy
21%inclusion511 decks2.45K decks
14%synergy
Phantasmal Image
20%inclusion503 decks2.50K decks
17%synergy
Devoted Druid
19%inclusion477 decks2.50K decks
16%synergy
Armored Scrapgorger
19%inclusion469 decks2.50K decks
16%synergy
Mockingbird
19%inclusion457 decks2.45K decks
16%synergy
Thassa's Oracle
18%inclusion445 decks2.50K decks
12%synergy
Prophet of Distortion
13%inclusion327 decks2.50K decks
12%synergy
Koma, Cosmos Serpent
12%inclusion291 decks2.50K decks
-4%synergy
Jin-Gitaxias, Core Augur
11%inclusion283 decks2.50K decks
8%synergy
Jin-Gitaxias, Progress Tyrant
10%inclusion260 decks2.50K decks
8%synergy
Eternal Witness
9.1%inclusion227 decks2.50K decks
-12%synergy
Paradise Druid
8.4%inclusion209 decks2.50K decks
4%synergy
Sylvan Caryatid
7.1%inclusion178 decks2.50K decks
5%synergy
Stonework Packbeast
7.1%inclusion176 decks2.50K decks
6%synergy
Incubation Druid
7.0%inclusion174 decks2.50K decks
-1%synergy
Kogla, the Titan Ape
6.6%inclusion164 decks2.50K decks
3%synergy
Spellseeker
6.0%inclusion150 decks2.50K decks
4%synergy
Sanctum Weaver
6.0%inclusion149 decks2.50K decks
4%synergy
Ornithopter of Paradise
5.5%inclusion138 decks2.50K decks
1%synergy
Prismite
5.3%inclusion133 decks2.50K decks
5%synergy
Instants
Chord of Calling
75%inclusion1.88K decks2.50K decks
68%synergy
Cyclonic Rift
75%inclusion1.87K decks2.50K decks
48%synergy
Worldly Tutor
72%inclusion1.80K decks2.50K decks
56%synergy
Crop Rotation
70%inclusion1.74K decks2.50K decks
56%synergy
An Offer You Can't Refuse
66%inclusion1.65K decks2.50K decks
44%synergy
Sink into Stupor
65%inclusion1.59K decks2.46K decks
54%synergy
Mana Drain
61%inclusion1.52K decks2.50K decks
45%synergy
Veil of Summer
53%inclusion1.32K decks2.50K decks
47%synergy
Force of Vigor
44%inclusion1.10K decks2.50K decks
40%synergy
Chain of Vapor
42%inclusion1.06K decks2.50K decks
39%synergy
Into the Flood Maw
40%inclusion977 decks2.45K decks
36%synergy
Dispel
37%inclusion914 decks2.50K decks
32%synergy
Pongify
35%inclusion876 decks2.50K decks
10%synergy
Dramatic Reversal
32%inclusion807 decks2.50K decks
28%synergy
Mystical Tutor
32%inclusion790 decks2.50K decks
22%synergy
Misdirection
28%inclusion694 decks2.50K decks
26%synergy
Noxious Revival
26%inclusion637 decks2.50K decks
19%synergy
Commandeer
23%inclusion578 decks2.50K decks
22%synergy
Scour for Scrap
20%inclusion195 decks988 decks
18%synergy
Resculpt
19%inclusion483 decks2.50K decks
13%synergy
Rapid Hybridization
17%inclusion421 decks2.50K decks
-10%synergy
Whir of Invention
16%inclusion410 decks2.50K decks
14%synergy
Delay
16%inclusion393 decks2.50K decks
13%synergy
March of Swirling Mist
16%inclusion392 decks2.50K decks
12%synergy
Borne Upon a Wind
15%inclusion384 decks2.50K decks
14%synergy
Counterspell
14%inclusion346 decks2.50K decks
-36%synergy
Miscast
13%inclusion329 decks2.50K decks
11%synergy
Muddle the Mixture
13%inclusion321 decks2.50K decks
8%synergy
Brainstorm
13%inclusion314 decks2.50K decks
-2%synergy
Archdruid's Charm
12%inclusion288 decks2.48K decks
5%synergy
Strix Serenade
8.8%inclusion216 decks2.46K decks
5%synergy
Shared Summons
7.0%inclusion174 decks2.50K decks
5%synergy
Summoner's Pact
6.9%inclusion171 decks2.50K decks
5%synergy
Spell Pierce
6.9%inclusion171 decks2.50K decks
3%synergy
Nature's Claim
6.8%inclusion170 decks2.50K decks
-3%synergy
Retraction Helix
5.8%inclusion146 decks2.50K decks
5%synergy
Heroic Intervention
5.2%inclusion131 decks2.50K decks
-25%synergy
Sorceries
Green Sun's Zenith
73%inclusion1.82K decks2.50K decks
64%synergy
Fabricate
66%inclusion1.65K decks2.50K decks
60%synergy
Transmute Artifact
65%inclusion1.63K decks2.50K decks
63%synergy
Nature's Rhythm
59%inclusion1.07K decks1.79K decks
54%synergy
Reshape
16%inclusion407 decks2.50K decks
15%synergy
Sea Gate Restoration
12%inclusion302 decks2.50K decks
6%synergy
Bridgeworks Battle
11%inclusion274 decks2.46K decks
7%synergy
Gitaxian Probe
9.2%inclusion230 decks2.50K decks
7%synergy
Eldritch Evolution
7.9%inclusion196 decks2.50K decks
4%synergy
Windfall
6.4%inclusion159 decks2.50K decks
2%synergy
Ponder
6.3%inclusion156 decks2.50K decks
-1%synergy
Turntimber Symbiosis
5.1%inclusion128 decks2.50K decks
3%synergy
Utility Artifacts
Moonsilver Key
70%inclusion1.74K decks2.50K decks
66%synergy
Agatha's Soul Cauldron
22%inclusion554 decks2.50K decks
20%synergy
Imposter Mech
19%inclusion463 decks2.50K decks
18%synergy
Trinisphere
14%inclusion361 decks2.50K decks
14%synergy
Isochron Scepter
10%inclusion249 decks2.50K decks
7%synergy
Staff of Domination
6.0%inclusion151 decks2.50K decks
4%synergy
Lightning Greaves
5.4%inclusion135 decks2.50K decks
-16%synergy
Enchantments
Mirrormade
37%inclusion914 decks2.50K decks
35%synergy
Sylvan Library
33%inclusion831 decks2.50K decks
24%synergy
Copy Artifact
32%inclusion804 decks2.50K decks
31%synergy
Freed from the Real
24%inclusion595 decks2.50K decks
19%synergy
Copy Enchantment
18%inclusion446 decks2.50K decks
17%synergy
Amphibian Downpour
15%inclusion368 decks2.46K decks
10%synergy
Pemmin's Aura
14%inclusion356 decks2.50K decks
11%synergy
Carpet of Flowers
6.8%inclusion169 decks2.50K decks
4%synergy
Cryptolith Rite
6.1%inclusion153 decks2.50K decks
3%synergy
Battles
Invasion of Ikoria
60%inclusion1.50K decks2.50K decks
56%synergy
Utility Lands
Boseiju, Who Endures
89%inclusion2.22K decks2.50K decks
67%synergy
Otawara, Soaring City
86%inclusion2.15K decks2.50K decks
67%synergy
Gaea's Cradle
74%inclusion1.86K decks2.50K decks
67%synergy
Emergence Zone
56%inclusion1.40K decks2.50K decks
52%synergy
Minamo, School at Water's Edge
55%inclusion1.37K decks2.50K decks
48%synergy
Mistrise Village
48%inclusion882 decks1.84K decks
38%synergy
Cephalid Coliseum
47%inclusion1.17K decks2.50K decks
42%synergy
Homeward Path
22%inclusion558 decks2.50K decks
20%synergy
Shifting Woodland
22%inclusion537 decks2.46K decks
15%synergy
Yavimaya, Cradle of Growth
17%inclusion420 decks2.50K decks
-5%synergy
Urza's Saga
17%inclusion413 decks2.50K decks
11%synergy
Seat of the Synod
5.8%inclusion145 decks2.50K decks
4%synergy
Tree of Tales
5.4%inclusion135 decks2.50K decks
4%synergy
Mana Artifacts
Sol Ring
100%inclusion2.48K decks2.50K decks
19%synergy
Basalt Monolith
99%inclusion2.47K decks2.50K decks
92%synergy
Arcane Signet
98%inclusion2.45K decks2.50K decks
35%synergy
Talisman of Curiosity
93%inclusion2.33K decks2.50K decks
72%synergy
Mox Amber
93%inclusion2.32K decks2.50K decks
87%synergy
Lotus Petal
93%inclusion2.31K decks2.50K decks
86%synergy
Fellwar Stone
90%inclusion2.23K decks2.50K decks
80%synergy
Springleaf Drum
87%inclusion2.16K decks2.50K decks
82%synergy
Simic Signet
86%inclusion2.14K decks2.50K decks
53%synergy
Mox Opal
84%inclusion2.10K decks2.50K decks
80%synergy
Grim Monolith
70%inclusion1.74K decks2.50K decks
67%synergy
Machine God's Effigy
18%inclusion456 decks2.50K decks
17%synergy
Moonsnare Prototype
12%inclusion296 decks2.50K decks
11%synergy
Paradise Mantle
6.3%inclusion158 decks2.50K decks
5%synergy
Thought Vessel
6.0%inclusion150 decks2.50K decks
-14%synergy
Energy Refractor
5.2%inclusion131 decks2.50K decks
4%synergy
Lands
Command Tower
98%inclusion2.44K decks2.50K decks
12%synergy
Breeding Pool
95%inclusion2.38K decks2.50K decks
51%synergy
Misty Rainforest
92%inclusion2.30K decks2.50K decks
61%synergy
Rejuvenating Springs
89%inclusion2.22K decks2.50K decks
45%synergy
Yavimaya Coast
85%inclusion2.12K decks2.50K decks
32%synergy
Gemstone Caverns
84%inclusion2.09K decks2.50K decks
78%synergy
Tropical Island
83%inclusion2.08K decks2.50K decks
69%synergy
Island
82%inclusion2.05K decks2.50K decks
-13%synergy
City of Brass
82%inclusion2.04K decks2.50K decks
76%synergy
Waterlogged Grove
79%inclusion1.97K decks2.50K decks
58%synergy
Mana Confluence
78%inclusion1.95K decks2.50K decks
72%synergy
Forest
77%inclusion1.93K decks2.50K decks
-18%synergy
Flooded Strand
75%inclusion1.86K decks2.50K decks
63%synergy
Scalding Tarn
71%inclusion1.78K decks2.50K decks
61%synergy
Polluted Delta
70%inclusion1.75K decks2.50K decks
60%synergy
Sink into Stupor
65%inclusion1.59K decks2.46K decks
54%synergy
Wooded Foothills
57%inclusion1.43K decks2.50K decks
48%synergy
Verdant Catacombs
57%inclusion1.42K decks2.50K decks
47%synergy
Windswept Heath
52%inclusion1.29K decks2.50K decks
41%synergy
Hydroelectric Specimen
41%inclusion1K decks2.46K decks
35%synergy
Exotic Orchard
36%inclusion907 decks2.50K decks
12%synergy
Talon Gates of Madara
24%inclusion593 decks2.46K decks
16%synergy
Barkchannel Pathway
22%inclusion537 decks2.50K decks
1%synergy
Hedge Maze
17%inclusion432 decks2.48K decks
-2%synergy
Snow-Covered Island
17%inclusion425 decks2.50K decks
10%synergy
Snow-Covered Forest
16%inclusion402 decks2.50K decks
9%synergy
Willowrush Verge
14%inclusion305 decks2.17K decks
-1%synergy
Sea Gate Restoration
12%inclusion302 decks2.50K decks
6%synergy
Hinterland Harbor
12%inclusion302 decks2.50K decks
-47%synergy
Bridgeworks Battle
11%inclusion274 decks2.46K decks
7%synergy
Flooded Grove
11%inclusion266 decks2.50K decks
-30%synergy
Forbidden Orchard
9.2%inclusion230 decks2.50K decks
8%synergy
Botanical Sanctum
7.5%inclusion186 decks2.50K decks
-5%synergy
Prismatic Vista
7.4%inclusion184 decks2.50K decks
0%synergy
Dreamroot Cascade
6.8%inclusion169 decks2.50K decks
-35%synergy
Cavern of Souls
6.1%inclusion153 decks2.50K decks
0%synergy
Tarnished Citadel
6.0%inclusion151 decks2.50K decks
6%synergy
Starting Town
5.6%inclusion82 decks1.46K decks
5%synergy
Turntimber Symbiosis
5.1%inclusion128 decks2.50K decks
3%synergy