Seymour Guado (Commander) - Optimized

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
1.2%inclusion2 decks169 decks
0%synergy
Jackal, Genius Geneticist
0.6%inclusion1 decks169 decks
0%synergy
Chameleon, Master of Disguise
0.6%inclusion1 decks171 decks
-1%synergy
Web of Life and Destiny
0.6%inclusion1 decks176 decks
0%synergy
Impostor Syndrome
0.6%inclusion1 decks176 decks
-2%synergy
High Synergy Cards
Elvish Mystic
84%inclusion586 decks699 decks
60%synergy
Birds of Paradise
87%inclusion608 decks699 decks
59%synergy
Llanowar Elves
87%inclusion607 decks699 decks
59%synergy
Thrasios, Triton Hero
66%inclusion460 decks699 decks
58%synergy
Hullbreaker Horror
75%inclusion527 decks699 decks
58%synergy
Fyndhorn Elves
74%inclusion515 decks699 decks
58%synergy
Moonsilver Key
55%inclusion382 decks699 decks
51%synergy
Mystic Remora
64%inclusion445 decks699 decks
48%synergy
Tidespout Tyrant
52%inclusion365 decks699 decks
48%synergy
Nyxbloom Ancient
55%inclusion382 decks699 decks
47%synergy
Top Cards
An Offer You Can't Refuse
58%inclusion406 decks699 decks
36%synergy
Finale of Devastation
58%inclusion404 decks699 decks
46%synergy
Counterspell
57%inclusion399 decks699 decks
7%synergy
Nezahal, Primal Tide
57%inclusion396 decks699 decks
45%synergy
Swan Song
53%inclusion372 decks699 decks
34%synergy
Enduring Vitality
53%inclusion362 decks689 decks
45%synergy
Fabricate
53%inclusion367 decks699 decks
46%synergy
Trophy Mage
52%inclusion363 decks699 decks
47%synergy
Phyrexian Metamorph
49%inclusion343 decks699 decks
41%synergy
Bloom Tender
49%inclusion342 decks699 decks
44%synergy
Game Changers
Seedborn Muse
80%inclusion558 decks699 decks
64%synergy
Rhystic Study
61%inclusion425 decks699 decks
39%synergy
Cyclonic Rift
57%inclusion398 decks699 decks
30%synergy
Worldly Tutor
56%inclusion389 decks699 decks
40%synergy
Consecrated Sphinx
53%inclusion371 decks699 decks
44%synergy
Fierce Guardianship
51%inclusion357 decks699 decks
34%synergy
Force of Will
43%inclusion302 decks699 decks
33%synergy
The One Ring
39%inclusion270 decks699 decks
31%synergy
Chrome Mox
37%inclusion262 decks699 decks
31%synergy
Mana Vault
36%inclusion255 decks699 decks
30%synergy
Creatures
Delighted Halfling
47%inclusion330 decks699 decks
36%synergy
Wandering Archaic
44%inclusion311 decks699 decks
40%synergy
Void Winnower
40%inclusion278 decks699 decks
36%synergy
Paradise Druid
38%inclusion269 decks699 decks
34%synergy
Colossal Skyturtle
38%inclusion266 decks699 decks
32%synergy
Spellskite
36%inclusion252 decks699 decks
31%synergy
Walking Ballista
35%inclusion244 decks699 decks
31%synergy
Koma, Cosmos Serpent
34%inclusion240 decks699 decks
19%synergy
Elvish Spirit Guide
31%inclusion218 decks699 decks
26%synergy
Endurance
30%inclusion207 decks699 decks
25%synergy
Incubation Druid
30%inclusion207 decks699 decks
22%synergy
Ilysian Caryatid
28%inclusion193 decks699 decks
23%synergy
Kogla, the Titan Ape
26%inclusion181 decks699 decks
22%synergy
Maraleaf Pixie
26%inclusion181 decks699 decks
20%synergy
Manglehorn
26%inclusion181 decks699 decks
22%synergy
Jin-Gitaxias, Core Augur
25%inclusion178 decks699 decks
22%synergy
Ornithopter of Paradise
25%inclusion175 decks699 decks
21%synergy
Drift of Phantasms
23%inclusion162 decks699 decks
21%synergy
Vorinclex, Voice of Hunger
23%inclusion162 decks699 decks
20%synergy
Glen Elendra Archmage
22%inclusion157 decks699 decks
19%synergy
Armored Scrapgorger
22%inclusion155 decks699 decks
20%synergy
Jin-Gitaxias, Progress Tyrant
22%inclusion152 decks699 decks
19%synergy
Valley Floodcaller
21%inclusion148 decks689 decks
19%synergy
Hydroelectric Specimen
21%inclusion144 decks692 decks
15%synergy
Prophet of Distortion
21%inclusion145 decks699 decks
19%synergy
Thorn Mammoth
21%inclusion144 decks699 decks
18%synergy
High Fae Trickster
20%inclusion140 decks684 decks
17%synergy
Sylvan Caryatid
20%inclusion143 decks699 decks
18%synergy
Craterhoof Behemoth
20%inclusion143 decks699 decks
11%synergy
Clever Impersonator
19%inclusion136 decks699 decks
15%synergy
Eternal Witness
19%inclusion135 decks699 decks
-2%synergy
Devoted Druid
18%inclusion129 decks699 decks
16%synergy
Fanatic of Rhonas
18%inclusion127 decks693 decks
13%synergy
Terastodon
18%inclusion125 decks699 decks
10%synergy
Faerie Mastermind
18%inclusion125 decks699 decks
14%synergy
Perplexing Chimera
17%inclusion120 decks699 decks
16%synergy
Thassa's Oracle
16%inclusion112 decks699 decks
10%synergy
Reclamation Sage
16%inclusion112 decks699 decks
1%synergy
Gyre Engineer
16%inclusion112 decks699 decks
13%synergy
Volatile Stormdrake
16%inclusion111 decks693 decks
13%synergy
Priest of Titania
15%inclusion108 decks699 decks
10%synergy
Phantasmal Image
15%inclusion103 decks699 decks
11%synergy
Murkfiend Liege
14%inclusion99 decks699 decks
-1%synergy
Biomancer's Familiar
14%inclusion98 decks699 decks
10%synergy
Gilded Drake
14%inclusion96 decks699 decks
11%synergy
Koma, World-Eater
13%inclusion89 decks684 decks
-1%synergy
Prismite
12%inclusion81 decks699 decks
11%synergy
Ulamog, the Infinite Gyre
11%inclusion80 decks699 decks
10%synergy
Poison Dart Frog
11%inclusion75 decks699 decks
4%synergy
Blightsteel Colossus
10%inclusion72 decks699 decks
8%synergy
Instants
Mana Drain
42%inclusion295 decks699 decks
26%synergy
Chord of Calling
39%inclusion275 decks699 decks
32%synergy
Flusterstorm
39%inclusion271 decks699 decks
32%synergy
Pact of Negation
35%inclusion248 decks699 decks
28%synergy
Pongify
35%inclusion244 decks699 decks
10%synergy
Force of Negation
34%inclusion238 decks699 decks
25%synergy
Beast Within
33%inclusion229 decks699 decks
-18%synergy
Crop Rotation
31%inclusion219 decks699 decks
18%synergy
Sink into Stupor
31%inclusion215 decks693 decks
20%synergy
Mystical Tutor
30%inclusion213 decks699 decks
21%synergy
Negate
30%inclusion212 decks699 decks
4%synergy
Dispel
29%inclusion206 decks699 decks
25%synergy
Brainstorm
29%inclusion202 decks699 decks
15%synergy
Mental Misstep
28%inclusion198 decks699 decks
23%synergy
Dramatic Reversal
28%inclusion193 decks699 decks
23%synergy
Veil of Summer
26%inclusion183 decks699 decks
20%synergy
Heroic Intervention
26%inclusion181 decks699 decks
-4%synergy
Arcane Denial
26%inclusion181 decks699 decks
3%synergy
Mindbreak Trap
23%inclusion163 decks699 decks
19%synergy
Muddle the Mixture
23%inclusion159 decks699 decks
18%synergy
Force of Vigor
22%inclusion155 decks699 decks
17%synergy
Rapid Hybridization
21%inclusion149 decks699 decks
-5%synergy
Noxious Revival
18%inclusion128 decks699 decks
12%synergy
Nature's Claim
17%inclusion120 decks699 decks
7%synergy
Resculpt
17%inclusion118 decks699 decks
11%synergy
Into the Flood Maw
16%inclusion108 decks689 decks
11%synergy
Spell Pierce
16%inclusion109 decks699 decks
12%synergy
Whir of Invention
15%inclusion107 decks699 decks
13%synergy
Delay
14%inclusion95 decks699 decks
11%synergy
March of Swirling Mist
13%inclusion88 decks699 decks
8%synergy
Chain of Vapor
12%inclusion86 decks699 decks
9%synergy
Miscast
12%inclusion84 decks699 decks
10%synergy
Reality Shift
12%inclusion83 decks699 decks
-3%synergy
Blue Sun's Zenith
11%inclusion78 decks699 decks
8%synergy
Strix Serenade
10%inclusion72 decks693 decks
6%synergy
Misdirection
10%inclusion67 decks699 decks
8%synergy
Archdruid's Charm
9.5%inclusion66 decks698 decks
3%synergy
Shared Summons
9.4%inclusion66 decks699 decks
8%synergy
Scour for Scrap
8.8%inclusion25 decks285 decks
7%synergy
Growth Spiral
8.7%inclusion61 decks699 decks
-36%synergy
Mana Leak
8.3%inclusion58 decks699 decks
6%synergy
Borne Upon a Wind
7.7%inclusion54 decks699 decks
6%synergy
Summoner's Pact
7.3%inclusion51 decks699 decks
6%synergy
Pull from Tomorrow
7.2%inclusion50 decks699 decks
4%synergy
Krosan Grip
6.7%inclusion47 decks699 decks
-2%synergy
Drown in Dreams
6.2%inclusion43 decks699 decks
3%synergy
Flare of Denial
5.6%inclusion39 decks694 decks
2%synergy
Commandeer
5.6%inclusion39 decks699 decks
5%synergy
Snap
5.2%inclusion36 decks699 decks
1%synergy
Sorceries
Green Sun's Zenith
41%inclusion284 decks699 decks
32%synergy
Nature's Rhythm
28%inclusion150 decks534 decks
22%synergy
Ponder
17%inclusion117 decks699 decks
10%synergy
Eldritch Evolution
14%inclusion98 decks699 decks
10%synergy
Transmute Artifact
13%inclusion89 decks699 decks
10%synergy
Neoform
12%inclusion85 decks699 decks
8%synergy
Reshape
11%inclusion76 decks699 decks
9%synergy
Preordain
11%inclusion76 decks699 decks
3%synergy
Cultivate
11%inclusion75 decks699 decks
-36%synergy
Gitaxian Probe
9.3%inclusion65 decks699 decks
7%synergy
Windfall
9.3%inclusion65 decks699 decks
5%synergy
Sea Gate Restoration
9.3%inclusion65 decks699 decks
4%synergy
Regrowth
7.7%inclusion54 decks699 decks
4%synergy
Bridgeworks Battle
7.6%inclusion53 decks693 decks
3%synergy
Solve the Equation
6.9%inclusion48 decks699 decks
5%synergy
Rampant Growth
6.9%inclusion48 decks699 decks
-34%synergy
Turntimber Symbiosis
6.4%inclusion45 decks699 decks
4%synergy
Bala Ged Recovery
6.4%inclusion45 decks699 decks
-4%synergy
Kodama's Reach
6.4%inclusion45 decks699 decks
-31%synergy
Nature's Lore
6.0%inclusion42 decks699 decks
-24%synergy
Genesis Wave
5.6%inclusion39 decks699 decks
1%synergy
Utility Artifacts
Mirage Mirror
45%inclusion318 decks699 decks
39%synergy
Lightning Greaves
23%inclusion162 decks699 decks
1%synergy
Staff of Domination
17%inclusion117 decks699 decks
15%synergy
Swiftfoot Boots
15%inclusion106 decks699 decks
-11%synergy
Isochron Scepter
15%inclusion104 decks699 decks
12%synergy
The Great Henge
11%inclusion76 decks699 decks
2%synergy
Agatha's Soul Cauldron
9.3%inclusion65 decks699 decks
7%synergy
Sensei's Divining Top
7.4%inclusion52 decks699 decks
4%synergy
Rings of Brighthearth
5.2%inclusion36 decks699 decks
4%synergy
Enchantments
Freed from the Real
49%inclusion341 decks699 decks
44%synergy
Pemmin's Aura
37%inclusion259 decks699 decks
34%synergy
Sylvan Library
31%inclusion214 decks699 decks
21%synergy
Mirrormade
15%inclusion105 decks699 decks
13%synergy
Cryptolith Rite
14%inclusion100 decks699 decks
11%synergy
Training Grounds
14%inclusion95 decks699 decks
10%synergy
Leyline of Abundance
12%inclusion82 decks699 decks
10%synergy
Guardian Project
10%inclusion69 decks699 decks
3%synergy
Copy Artifact
10%inclusion69 decks699 decks
9%synergy
Garruk's Uprising
9.0%inclusion63 decks699 decks
-7%synergy
Unstoppable Plan
8.4%inclusion57 decks675 decks
6%synergy
Intruder Alarm
8.3%inclusion58 decks699 decks
5%synergy
Kenrith's Transformation
7.7%inclusion54 decks699 decks
3%synergy
Concordant Crossroads
7.6%inclusion53 decks699 decks
4%synergy
Amphibian Downpour
6.9%inclusion48 decks692 decks
2%synergy
Carpet of Flowers
5.4%inclusion38 decks699 decks
3%synergy
Elven Chorus
5.3%inclusion37 decks699 decks
2%synergy
Mana Reflection
5.3%inclusion37 decks699 decks
1%synergy
Battles
Invasion of Ikoria
30%inclusion210 decks699 decks
26%synergy
Planeswalkers
Tezzeret the Seeker
37%inclusion256 decks699 decks
33%synergy
Oko, Thief of Crowns
9.0%inclusion63 decks699 decks
2%synergy
Narset, Parter of Veils
6.6%inclusion46 decks699 decks
5%synergy
Utility Lands
Treasure Vault
49%inclusion346 decks699 decks
45%synergy
Boseiju, Who Endures
46%inclusion322 decks699 decks
24%synergy
Otawara, Soaring City
43%inclusion299 decks699 decks
24%synergy
Ancient Tomb
32%inclusion224 decks699 decks
23%synergy
Mistrise Village
28%inclusion151 decks539 decks
18%synergy
Reliquary Tower
27%inclusion191 decks699 decks
-23%synergy
Emergence Zone
23%inclusion162 decks699 decks
19%synergy
Cephalid Coliseum
23%inclusion162 decks699 decks
19%synergy
Yavimaya, Cradle of Growth
22%inclusion154 decks699 decks
0%synergy
Minamo, School at Water's Edge
21%inclusion150 decks699 decks
15%synergy
Gaea's Cradle
21%inclusion147 decks699 decks
14%synergy
Alchemist's Refuge
15%inclusion103 decks699 decks
-3%synergy
Homeward Path
14%inclusion96 decks699 decks
12%synergy
Urza's Saga
13%inclusion92 decks699 decks
8%synergy
Shifting Woodland
13%inclusion87 decks693 decks
6%synergy
Rogue's Passage
6.7%inclusion47 decks699 decks
-15%synergy
Seat of the Synod
6.3%inclusion44 decks699 decks
4%synergy
Academy Ruins
5.9%inclusion41 decks699 decks
4%synergy
Castle Garenbrig
5.7%inclusion40 decks699 decks
1%synergy
Tree of Tales
5.6%inclusion39 decks699 decks
4%synergy
Mana Artifacts
Sol Ring
97%inclusion681 decks699 decks
17%synergy
Arcane Signet
92%inclusion641 decks699 decks
29%synergy
Basalt Monolith
89%inclusion622 decks699 decks
82%synergy
Talisman of Curiosity
77%inclusion540 decks699 decks
56%synergy
Simic Signet
73%inclusion512 decks699 decks
41%synergy
Fellwar Stone
67%inclusion470 decks699 decks
58%synergy
Springleaf Drum
54%inclusion378 decks699 decks
50%synergy
Mox Amber
50%inclusion347 decks699 decks
44%synergy
Lotus Petal
43%inclusion299 decks699 decks
36%synergy
Mox Opal
30%inclusion211 decks699 decks
26%synergy
Thought Vessel
29%inclusion201 decks699 decks
9%synergy
Mind Stone
23%inclusion164 decks699 decks
19%synergy
Mox Diamond
23%inclusion161 decks699 decks
18%synergy
Grim Monolith
20%inclusion137 decks699 decks
17%synergy
Commander's Sphere
12%inclusion86 decks699 decks
4%synergy
Energy Refractor
12%inclusion86 decks699 decks
11%synergy
Everflowing Chalice
12%inclusion83 decks699 decks
7%synergy
Machine God's Effigy
12%inclusion83 decks699 decks
10%synergy
Paradise Mantle
11%inclusion76 decks699 decks
10%synergy
Moonsnare Prototype
10%inclusion70 decks699 decks
9%synergy
Relic of Legends
9.2%inclusion64 decks699 decks
8%synergy
Thran Dynamo
8.3%inclusion58 decks699 decks
6%synergy
Prismatic Lens
6.3%inclusion44 decks699 decks
6%synergy
Chromatic Orrery
5.4%inclusion38 decks699 decks
5%synergy
Gilded Lotus
5.3%inclusion37 decks699 decks
4%synergy
Midnight Clock
5.0%inclusion35 decks699 decks
3%synergy
Lands
Command Tower
94%inclusion656 decks699 decks
8%synergy
Island
94%inclusion656 decks699 decks
-2%synergy
Forest
93%inclusion650 decks699 decks
-2%synergy
Yavimaya Coast
76%inclusion528 decks699 decks
23%synergy
Breeding Pool
71%inclusion496 decks699 decks
26%synergy
Rejuvenating Springs
65%inclusion451 decks699 decks
20%synergy
Misty Rainforest
60%inclusion416 decks699 decks
28%synergy
Waterlogged Grove
50%inclusion351 decks699 decks
30%synergy
Hinterland Harbor
50%inclusion349 decks699 decks
-9%synergy
Flooded Grove
43%inclusion300 decks699 decks
3%synergy
Exotic Orchard
38%inclusion266 decks699 decks
14%synergy
Barkchannel Pathway
36%inclusion250 decks699 decks
15%synergy
Dreamroot Cascade
34%inclusion241 decks699 decks
-7%synergy
City of Brass
32%inclusion224 decks699 decks
26%synergy
Flooded Strand
31%inclusion220 decks699 decks
20%synergy
Sink into Stupor
31%inclusion215 decks693 decks
20%synergy
Tropical Island
29%inclusion205 decks699 decks
15%synergy
Mana Confluence
27%inclusion191 decks699 decks
22%synergy
Scalding Tarn
27%inclusion189 decks699 decks
17%synergy
Polluted Delta
27%inclusion188 decks699 decks
17%synergy
Gemstone Caverns
26%inclusion185 decks699 decks
21%synergy
Vineglimmer Snarl
26%inclusion179 decks699 decks
-13%synergy
Windswept Heath
25%inclusion178 decks699 decks
15%synergy
Wooded Foothills
24%inclusion169 decks699 decks
15%synergy
Verdant Catacombs
24%inclusion167 decks699 decks
14%synergy
Hydroelectric Specimen
21%inclusion144 decks692 decks
15%synergy
Botanical Sanctum
19%inclusion133 decks699 decks
7%synergy
Temple of Mystery
18%inclusion129 decks699 decks
-20%synergy
Simic Growth Chamber
18%inclusion126 decks699 decks
-31%synergy
Willowrush Verge
17%inclusion115 decks675 decks
2%synergy
Hedge Maze
16%inclusion113 decks698 decks
-3%synergy
Overflowing Basin
14%inclusion99 decks696 decks
-5%synergy
Reflecting Pool
10%inclusion68 decks699 decks
7%synergy
Sea Gate Restoration
9.3%inclusion65 decks699 decks
4%synergy
Talon Gates of Madara
9.1%inclusion63 decks692 decks
1%synergy
Prismatic Vista
8.4%inclusion59 decks699 decks
1%synergy
Snow-Covered Island
7.9%inclusion55 decks699 decks
1%synergy
Bridgeworks Battle
7.6%inclusion53 decks693 decks
3%synergy
Fabled Passage
7.3%inclusion51 decks699 decks
-7%synergy
Evolving Wilds
7.3%inclusion51 decks699 decks
-18%synergy
Thornwood Falls
7.3%inclusion51 decks699 decks
-11%synergy
Snow-Covered Forest
7.3%inclusion51 decks699 decks
0%synergy
Forbidden Orchard
6.7%inclusion47 decks699 decks
5%synergy
Turntimber Symbiosis
6.4%inclusion45 decks699 decks
4%synergy
Bala Ged Recovery
6.4%inclusion45 decks699 decks
-4%synergy
Cavern of Souls
6.3%inclusion44 decks699 decks
0%synergy
Terramorphic Expanse
5.9%inclusion41 decks699 decks
-14%synergy
Tangled Islet
5.6%inclusion39 decks699 decks
-11%synergy