Seymour Guado (Commander) - Upgraded Big Mana

Original Name:

Kinnan, Bonder ProdigyKinnan, Bonder Prodigy

Seymour Guado
Rank #62
6decks
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Background image for What if Thassa's Oracle Were Banned?
Harvey McGuinness
Sep 23, 2025
Harvey McGuinness
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.
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Planeswalkers
Utility Lands
Mana Artifacts
Lands
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Bender's Waterskin
25%inclusion1 decks4 decks
25%synergy
High Synergy Cards
Elvish Mystic
100%inclusion6 decks6 decks
76%synergy
Llanowar Elves
100%inclusion6 decks6 decks
72%synergy
Fyndhorn Elves
83%inclusion5 decks6 decks
67%synergy
Paradise Druid
67%inclusion4 decks6 decks
63%synergy
Ilysian Caryatid
67%inclusion4 decks6 decks
62%synergy
Birds of Paradise
67%inclusion4 decks6 decks
39%synergy
Counterspell
67%inclusion4 decks6 decks
16%synergy
Game Changers
Consecrated Sphinx
50%inclusion3 decks6 decks
41%synergy
Fierce Guardianship
50%inclusion3 decks6 decks
33%synergy
Seedborn Muse
33%inclusion2 decks6 decks
18%synergy
Narset, Parter of Veils
17%inclusion1 decks6 decks
15%synergy
Force of Will
17%inclusion1 decks6 decks
6%synergy
Cyclonic Rift
17%inclusion1 decks6 decks
-10%synergy
Creatures
Trophy Mage
50%inclusion3 decks6 decks
45%synergy
Sylvan Caryatid
50%inclusion3 decks6 decks
48%synergy
Incubation Druid
50%inclusion3 decks6 decks
42%synergy
Murkfiend Liege
50%inclusion3 decks6 decks
35%synergy
Fanatic of Rhonas
50%inclusion3 decks6 decks
44%synergy
Nyxbloom Ancient
50%inclusion3 decks6 decks
43%synergy
Hullbreaker Horror
50%inclusion3 decks6 decks
32%synergy
Gyre Sage
50%inclusion3 decks6 decks
44%synergy
Maraleaf Pixie
33%inclusion2 decks6 decks
27%synergy
Reclamation Sage
33%inclusion2 decks6 decks
19%synergy
Bloom Tender
33%inclusion2 decks6 decks
29%synergy
Armored Scrapgorger
33%inclusion2 decks6 decks
31%synergy
Koma, World-Eater
33%inclusion2 decks6 decks
20%synergy
Kiora's Follower
33%inclusion2 decks6 decks
18%synergy
Enduring Vitality
33%inclusion2 decks6 decks
26%synergy
Tender Wildguide
33%inclusion2 decks6 decks
32%synergy
Beast Whisperer
33%inclusion2 decks6 decks
24%synergy
Aesi, Tyrant of Gyre Strait
33%inclusion2 decks6 decks
16%synergy
Soul of the Harvest
33%inclusion2 decks6 decks
31%synergy
Koma, Cosmos Serpent
33%inclusion2 decks6 decks
18%synergy
Drift of Phantasms
33%inclusion2 decks6 decks
31%synergy
Pathbreaker Ibex
33%inclusion2 decks6 decks
32%synergy
Colossal Skyturtle
33%inclusion2 decks6 decks
28%synergy
Biomancer's Familiar
33%inclusion2 decks6 decks
30%synergy
Sire of Seven Deaths
33%inclusion2 decks6 decks
32%synergy
Sanctum Weaver
33%inclusion2 decks6 decks
31%synergy
Poison Dart Frog
33%inclusion2 decks6 decks
27%synergy
Llanowar Visionary
33%inclusion2 decks6 decks
32%synergy
Delighted Halfling
33%inclusion2 decks6 decks
22%synergy
Summon: Bahamut
20%inclusion1 decks5 decks
19%synergy
Bugenhagen, Wise Elder
20%inclusion1 decks5 decks
19%synergy
Torgal, A Fine Hound
20%inclusion1 decks5 decks
20%synergy
Quantum Riddler
20%inclusion1 decks5 decks
20%synergy
Starwinder
20%inclusion1 decks5 decks
13%synergy
Faerie Formation
17%inclusion1 decks6 decks
16%synergy
Displacer Kitten
17%inclusion1 decks6 decks
12%synergy
Peregrine Drake
17%inclusion1 decks6 decks
12%synergy
Circle of Dreams Druid
17%inclusion1 decks6 decks
14%synergy
Sphinx of Magosi
17%inclusion1 decks6 decks
16%synergy
Scrawling Crawler
17%inclusion1 decks6 decks
16%synergy
Selvala, Heart of the Wilds
17%inclusion1 decks6 decks
14%synergy
Omen Hawker
17%inclusion1 decks6 decks
15%synergy
Acidic Slime
17%inclusion1 decks6 decks
11%synergy
Maeve, Insidious Singer
17%inclusion1 decks6 decks
17%synergy
Mulldrifter
17%inclusion1 decks6 decks
10%synergy
Disciple of Freyalise
17%inclusion1 decks6 decks
12%synergy
Gyre Engineer
17%inclusion1 decks6 decks
14%synergy
High Fae Trickster
17%inclusion1 decks6 decks
13%synergy
Tishana's Tidebinder
17%inclusion1 decks6 decks
11%synergy
Sylvan Ranger
17%inclusion1 decks6 decks
16%synergy
Instants
Heroic Intervention
50%inclusion3 decks6 decks
20%synergy
Beast Within
50%inclusion3 decks6 decks
-1%synergy
Pongify
33%inclusion2 decks6 decks
9%synergy
Rapid Hybridization
33%inclusion2 decks6 decks
7%synergy
Whir of Invention
33%inclusion2 decks6 decks
31%synergy
An Offer You Can't Refuse
33%inclusion2 decks6 decks
11%synergy
Three Steps Ahead
33%inclusion2 decks6 decks
31%synergy
Negate
33%inclusion2 decks6 decks
7%synergy
Growth Spiral
33%inclusion2 decks6 decks
-11%synergy
Brainstorm
33%inclusion2 decks6 decks
19%synergy
Nature's Claim
33%inclusion2 decks6 decks
23%synergy
Dispel
33%inclusion2 decks6 decks
28%synergy
Reality Shift
33%inclusion2 decks6 decks
19%synergy
Noxious Revival
33%inclusion2 decks6 decks
27%synergy
Tamiyo's Safekeeping
33%inclusion2 decks6 decks
27%synergy
Mana Leak
33%inclusion2 decks6 decks
31%synergy
Impulse
33%inclusion2 decks6 decks
33%synergy
Louisoix's Sacrifice
20%inclusion1 decks5 decks
20%synergy
Autumn's Veil
17%inclusion1 decks6 decks
16%synergy
Muddle the Mixture
17%inclusion1 decks6 decks
12%synergy
Stroke of Genius
17%inclusion1 decks6 decks
15%synergy
Consign to Memory
17%inclusion1 decks6 decks
16%synergy
Biomass Mutation
17%inclusion1 decks6 decks
14%synergy
Kozilek's Command
17%inclusion1 decks6 decks
16%synergy
Khalni Ambush
17%inclusion1 decks6 decks
15%synergy
Brainsurge
17%inclusion1 decks6 decks
14%synergy
Blink of an Eye
17%inclusion1 decks6 decks
16%synergy
Blue Sun's Zenith
17%inclusion1 decks6 decks
14%synergy
Chord of Calling
17%inclusion1 decks6 decks
9%synergy
Opt
17%inclusion1 decks6 decks
9%synergy
Mana Drain
17%inclusion1 decks6 decks
1%synergy
Memory's Journey
17%inclusion1 decks6 decks
16%synergy
Strix Serenade
17%inclusion1 decks6 decks
13%synergy
Resculpt
17%inclusion1 decks6 decks
10%synergy
Benefactor's Draught
17%inclusion1 decks6 decks
16%synergy
Disallow
17%inclusion1 decks6 decks
15%synergy
Into the Flood Maw
17%inclusion1 decks6 decks
12%synergy
Swan Song
17%inclusion1 decks6 decks
-2%synergy
Twincast
17%inclusion1 decks6 decks
16%synergy
Delay
17%inclusion1 decks6 decks
14%synergy
Quandrix Command
17%inclusion1 decks6 decks
11%synergy
Cryptic Command
17%inclusion1 decks6 decks
15%synergy
Arcane Denial
17%inclusion1 decks6 decks
-6%synergy
Force of Negation
17%inclusion1 decks6 decks
8%synergy
Pull from Tomorrow
17%inclusion1 decks6 decks
14%synergy
Sink into Stupor
17%inclusion1 decks6 decks
5%synergy
Collective Resistance
17%inclusion1 decks6 decks
13%synergy
Shared Summons
17%inclusion1 decks6 decks
15%synergy
Into the Roil
17%inclusion1 decks6 decks
15%synergy
Mystic Confluence
17%inclusion1 decks6 decks
14%synergy
Sorceries
Ponder
33%inclusion2 decks6 decks
26%synergy
Kodama's Reach
33%inclusion2 decks6 decks
-4%synergy
Last March of the Ents
33%inclusion2 decks6 decks
30%synergy
Sea Gate Restoration
33%inclusion2 decks6 decks
28%synergy
Finale of Devastation
33%inclusion2 decks6 decks
22%synergy
Cultivate
33%inclusion2 decks6 decks
-14%synergy
Preordain
33%inclusion2 decks6 decks
25%synergy
Strategic Planning
17%inclusion1 decks6 decks
16%synergy
Green Sun's Zenith
17%inclusion1 decks6 decks
8%synergy
Stock Up
17%inclusion1 decks6 decks
16%synergy
Fascination
17%inclusion1 decks6 decks
16%synergy
Awaken the Woods
17%inclusion1 decks6 decks
12%synergy
Fabricate
17%inclusion1 decks6 decks
10%synergy
Lórien Revealed
17%inclusion1 decks6 decks
14%synergy
Mass Manipulation
17%inclusion1 decks6 decks
16%synergy
Finale of Revelation
17%inclusion1 decks6 decks
12%synergy
Sylvan Tutor
17%inclusion1 decks6 decks
15%synergy
Bridgeworks Battle
17%inclusion1 decks6 decks
12%synergy
Secrets of the Golden City
17%inclusion1 decks6 decks
16%synergy
Ezuri's Predation
17%inclusion1 decks6 decks
9%synergy
Bala Ged Recovery
17%inclusion1 decks6 decks
7%synergy
Regrowth
17%inclusion1 decks6 decks
13%synergy
Solve the Equation
17%inclusion1 decks6 decks
14%synergy
Rite of Replication
17%inclusion1 decks6 decks
9%synergy
Utility Artifacts
Moonsilver Key
33%inclusion2 decks6 decks
30%synergy
The Great Henge
33%inclusion2 decks6 decks
24%synergy
Sensei's Divining Top
17%inclusion1 decks6 decks
13%synergy
Vedalken Orrery
17%inclusion1 decks6 decks
15%synergy
Mirage Mirror
17%inclusion1 decks6 decks
10%synergy
Spellbook
17%inclusion1 decks6 decks
16%synergy
Akroma's Memorial
17%inclusion1 decks6 decks
16%synergy
Rings of Brighthearth
17%inclusion1 decks6 decks
16%synergy
Swiftfoot Boots
17%inclusion1 decks6 decks
-9%synergy
Lightning Greaves
17%inclusion1 decks6 decks
-5%synergy
Staff of Domination
17%inclusion1 decks6 decks
15%synergy
Isochron Scepter
17%inclusion1 decks6 decks
14%synergy
Enchantments
Cryptolith Rite
33%inclusion2 decks6 decks
30%synergy
Guardian Project
33%inclusion2 decks6 decks
27%synergy
Training Grounds
33%inclusion2 decks6 decks
30%synergy
Leyline of Anticipation
33%inclusion2 decks6 decks
29%synergy
Freed from the Real
17%inclusion1 decks6 decks
12%synergy
Exploration
17%inclusion1 decks6 decks
3%synergy
Leyline of Abundance
17%inclusion1 decks6 decks
15%synergy
Curiosity
17%inclusion1 decks6 decks
14%synergy
Shadow of the Second Sun
17%inclusion1 decks6 decks
16%synergy
Garruk's Uprising
17%inclusion1 decks6 decks
1%synergy
Unstoppable Plan
17%inclusion1 decks6 decks
14%synergy
Tribute to the World Tree
17%inclusion1 decks6 decks
10%synergy
Mystic Remora
17%inclusion1 decks6 decks
1%synergy
Sylvan Library
17%inclusion1 decks6 decks
7%synergy
Helix Pinnacle
17%inclusion1 decks6 decks
16%synergy
Mana Reflection
17%inclusion1 decks6 decks
12%synergy
Kenrith's Transformation
17%inclusion1 decks6 decks
12%synergy
Pemmin's Aura
17%inclusion1 decks6 decks
13%synergy
Quest for Renewal
17%inclusion1 decks6 decks
15%synergy
Fertile Ground
17%inclusion1 decks6 decks
15%synergy
Concordant Crossroads
17%inclusion1 decks6 decks
13%synergy
Planeswalkers
Teferi, Temporal Pilgrim
17%inclusion1 decks6 decks
15%synergy
Utility Lands
Yavimaya, Cradle of Growth
50%inclusion3 decks6 decks
28%synergy
Reliquary Tower
50%inclusion3 decks6 decks
0%synergy
Mistrise Village
40%inclusion2 decks5 decks
30%synergy
Alchemist's Refuge
33%inclusion2 decks6 decks
16%synergy
Yavimaya Hollow
33%inclusion2 decks6 decks
33%synergy
Boseiju, Who Endures
33%inclusion2 decks6 decks
11%synergy
Halimar Depths
17%inclusion1 decks6 decks
14%synergy
Mutavault
17%inclusion1 decks6 decks
15%synergy
Lonely Sandbar
17%inclusion1 decks6 decks
12%synergy
Shifting Woodland
17%inclusion1 decks6 decks
10%synergy
Tranquil Thicket
17%inclusion1 decks6 decks
12%synergy
Temple of the False God
17%inclusion1 decks6 decks
1%synergy
Otawara, Soaring City
17%inclusion1 decks6 decks
-2%synergy
Rogue's Passage
17%inclusion1 decks6 decks
-5%synergy
Mana Artifacts
Arcane Signet
83%inclusion5 decks6 decks
20%synergy
Sol Ring
83%inclusion5 decks6 decks
3%synergy
Simic Signet
67%inclusion4 decks6 decks
34%synergy
Talisman of Curiosity
67%inclusion4 decks6 decks
45%synergy
Thought Vessel
67%inclusion4 decks6 decks
46%synergy
Basalt Monolith
50%inclusion3 decks6 decks
43%synergy
Fellwar Stone
50%inclusion3 decks6 decks
41%synergy
Springleaf Drum
50%inclusion3 decks6 decks
46%synergy
Prophetic Prism
33%inclusion2 decks6 decks
33%synergy
Mox Amber
33%inclusion2 decks6 decks
27%synergy
Mind Stone
33%inclusion2 decks6 decks
29%synergy
Everflowing Chalice
17%inclusion1 decks6 decks
12%synergy
Hedron Archive
17%inclusion1 decks6 decks
16%synergy
Guardian Idol
17%inclusion1 decks6 decks
17%synergy
Thran Dynamo
17%inclusion1 decks6 decks
14%synergy
Midnight Clock
17%inclusion1 decks6 decks
14%synergy
Prismatic Lens
17%inclusion1 decks6 decks
16%synergy
Skyclave Relic
17%inclusion1 decks6 decks
15%synergy
Lands
Command Tower
100%inclusion6 decks6 decks
15%synergy
Yavimaya Coast
100%inclusion6 decks6 decks
48%synergy
Island
100%inclusion6 decks6 decks
5%synergy
Forest
100%inclusion6 decks6 decks
5%synergy
Hinterland Harbor
83%inclusion5 decks6 decks
24%synergy
Misty Rainforest
67%inclusion4 decks6 decks
36%synergy
Flooded Grove
67%inclusion4 decks6 decks
26%synergy
Dreamroot Cascade
67%inclusion4 decks6 decks
25%synergy
Breeding Pool
50%inclusion3 decks6 decks
5%synergy
Blighted Woodland
33%inclusion2 decks6 decks
25%synergy
Simic Growth Chamber
33%inclusion2 decks6 decks
-16%synergy
Exotic Orchard
33%inclusion2 decks6 decks
9%synergy
Sea Gate Restoration
33%inclusion2 decks6 decks
28%synergy
Ash Barrens
33%inclusion2 decks6 decks
29%synergy
Barkchannel Pathway
33%inclusion2 decks6 decks
13%synergy
Reflecting Pool
33%inclusion2 decks6 decks
30%synergy
Temple of Mystery
33%inclusion2 decks6 decks
-5%synergy
Path of Ancestry
33%inclusion2 decks6 decks
16%synergy
Willowrush Verge
33%inclusion2 decks6 decks
18%synergy
Hedge Maze
33%inclusion2 decks6 decks
14%synergy
Rejuvenating Springs
33%inclusion2 decks6 decks
-11%synergy
Prismatic Vista
17%inclusion1 decks6 decks
9%synergy
Bant Panorama
17%inclusion1 decks6 decks
15%synergy
Terramorphic Expanse
17%inclusion1 decks6 decks
-3%synergy
Myriad Landscape
17%inclusion1 decks6 decks
-6%synergy
Disciple of Freyalise
17%inclusion1 decks6 decks
12%synergy
Windswept Heath
17%inclusion1 decks6 decks
6%synergy
Vineglimmer Snarl
17%inclusion1 decks6 decks
-22%synergy
Khalni Ambush
17%inclusion1 decks6 decks
15%synergy
Littjara Mirrorlake
17%inclusion1 decks6 decks
13%synergy
Horizon of Progress
17%inclusion1 decks6 decks
11%synergy
Wooded Foothills
17%inclusion1 decks6 decks
7%synergy
Verdant Catacombs
17%inclusion1 decks6 decks
7%synergy
Waterlogged Grove
17%inclusion1 decks6 decks
-4%synergy
Naya Panorama
17%inclusion1 decks6 decks
17%synergy
Tropical Island
17%inclusion1 decks6 decks
3%synergy
Botanical Sanctum
17%inclusion1 decks6 decks
4%synergy
Cavern of Souls
17%inclusion1 decks6 decks
11%synergy
Plaza of Heroes
17%inclusion1 decks6 decks
15%synergy
Bridgeworks Battle
17%inclusion1 decks6 decks
12%synergy
Evolving Wilds
17%inclusion1 decks6 decks
-9%synergy
Sink into Stupor
17%inclusion1 decks6 decks
5%synergy
Scalding Tarn
17%inclusion1 decks6 decks
7%synergy
Abstergo Entertainment
17%inclusion1 decks6 decks
16%synergy
Bala Ged Recovery
17%inclusion1 decks6 decks
7%synergy
Woodland Stream
17%inclusion1 decks6 decks
11%synergy
Thornwood Falls
17%inclusion1 decks6 decks
-1%synergy
Polluted Delta
17%inclusion1 decks6 decks
6%synergy
Flooded Strand
17%inclusion1 decks6 decks
6%synergy
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