Joshua Rosfield // Silas Renn, Seeker Adept (Commander) - Polymorph

Joshua Rosfield // Silas Renn, Seeker Adept
Rank #310
33decks
As CommanderJoshua RosfieldSilas Renn, Seeker AdeptAverage DeckDecks
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Background image for The Biggest Meta Changes in the History of cEDH
Harvey McGuinness
Mar 31, 2026
Harvey McGuinness
The Biggest Meta Changes in the History of cEDH
cEDH has seen some big changes over the years, but which ones were the most important and meta-defining? Let's look at the timeline.
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Transmogrify
100%inclusion33 decks33 decks
100%synergy
Polymorph
100%inclusion33 decks33 decks
100%synergy
Reality Scramble
94%inclusion31 decks33 decks
94%synergy
Divergent Transformations
91%inclusion30 decks33 decks
91%synergy
Chaos Mutation
82%inclusion27 decks33 decks
81%synergy
Lukka, Coppercoat Outcast
61%inclusion20 decks33 decks
61%synergy
Rite of Flame
67%inclusion22 decks33 decks
60%synergy
Mystic Remora
70%inclusion23 decks33 decks
54%synergy
Proteus Staff
48%inclusion16 decks33 decks
48%synergy
Diabolic Intent
55%inclusion18 decks33 decks
47%synergy
Top Cards
Dark Ritual
79%inclusion26 decks33 decks
42%synergy
An Offer You Can't Refuse
61%inclusion20 decks33 decks
31%synergy
Reanimate
61%inclusion20 decks33 decks
36%synergy
Cabal Ritual
52%inclusion17 decks33 decks
42%synergy
Swan Song
52%inclusion17 decks33 decks
32%synergy
Pact of Negation
52%inclusion17 decks33 decks
43%synergy
Mental Misstep
48%inclusion16 decks33 decks
42%synergy
Culling the Weak
48%inclusion16 decks33 decks
43%synergy
Vampiric Tutor
48%inclusion16 decks33 decks
33%synergy
Imperial Seal
45%inclusion15 decks33 decks
38%synergy
Game Changers
Mystical Tutor
64%inclusion21 decks33 decks
50%synergy
Ancient Tomb
61%inclusion20 decks33 decks
48%synergy
Mana Vault
58%inclusion19 decks33 decks
49%synergy
Gamble
58%inclusion19 decks33 decks
48%synergy
Rhystic Study
58%inclusion19 decks33 decks
34%synergy
Demonic Tutor
58%inclusion19 decks33 decks
36%synergy
Fierce Guardianship
55%inclusion18 decks33 decks
35%synergy
Underworld Breach
52%inclusion17 decks33 decks
41%synergy
Chrome Mox
52%inclusion17 decks33 decks
43%synergy
Jeska's Will
48%inclusion16 decks33 decks
32%synergy
Creatures
Shefet Archfiend
100%inclusion2 decks2 decks
100%synergy
Jin-Gitaxias, Core Augur
30%inclusion10 decks33 decks
29%synergy
Hoarding Broodlord
24%inclusion8 decks33 decks
23%synergy
Hullbreaker Horror
24%inclusion8 decks33 decks
19%synergy
Valgavoth, Terror Eater
23%inclusion5 decks22 decks
20%synergy
Sire of Insanity
21%inclusion7 decks33 decks
21%synergy
Arbiter of Woe
18%inclusion2 decks11 decks
18%synergy
Nezahal, Primal Tide
18%inclusion6 decks33 decks
17%synergy
Consecrated Sphinx
15%inclusion5 decks33 decks
13%synergy
Toxrill, the Corrosive
15%inclusion5 decks33 decks
14%synergy
Kaervek the Merciless
15%inclusion5 decks33 decks
14%synergy
Tidespout Tyrant
12%inclusion4 decks33 decks
12%synergy
Vilis, Broker of Blood
12%inclusion4 decks33 decks
10%synergy
Archon of Cruelty
12%inclusion4 decks33 decks
9%synergy
Void Winnower
12%inclusion4 decks33 decks
12%synergy
Blightsteel Colossus
12%inclusion4 decks33 decks
12%synergy
Notion Thief
12%inclusion4 decks33 decks
4%synergy
Vile Mutilator
9.1%inclusion2 decks22 decks
9%synergy
Niv-Mizzet, Parun
9.1%inclusion3 decks33 decks
4%synergy
Jin-Gitaxias, Progress Tyrant
9.1%inclusion3 decks33 decks
8%synergy
Ulamog's Dreadsire
6.3%inclusion2 decks32 decks
6%synergy
Breaker of Creation
6.3%inclusion2 decks32 decks
6%synergy
Artisan of Kozilek
6.1%inclusion2 decks33 decks
6%synergy
Thassa's Oracle
6.1%inclusion2 decks33 decks
-2%synergy
Gyruda, Doom of Depths
6.1%inclusion2 decks33 decks
4%synergy
Avatar of Slaughter
6.1%inclusion2 decks33 decks
6%synergy
Pathrazer of Ulamog
6.1%inclusion2 decks33 decks
6%synergy
Tyrant's Familiar
6.1%inclusion2 decks33 decks
6%synergy
Havoc Eater
6.1%inclusion2 decks33 decks
6%synergy
Defiler of Souls
6.1%inclusion2 decks33 decks
6%synergy
Sheoldred, Whispering One
6.1%inclusion2 decks33 decks
2%synergy
Massacre Wurm
6.1%inclusion2 decks33 decks
4%synergy
Leveler
6.1%inclusion2 decks33 decks
6%synergy
Waker of Waves
6.1%inclusion2 decks33 decks
6%synergy
Fireflux Squad
6.1%inclusion2 decks33 decks
6%synergy
Nicol Bolas
6.1%inclusion2 decks33 decks
5%synergy
Dusk Mangler
6.1%inclusion2 decks33 decks
6%synergy
Lord Xander, the Collector
6.1%inclusion2 decks33 decks
3%synergy
Magmatic Force
6.1%inclusion2 decks33 decks
5%synergy
Instants
Chain of Vapor
45%inclusion15 decks33 decks
40%synergy
Force of Will
45%inclusion15 decks33 decks
35%synergy
Deflecting Swat
45%inclusion15 decks33 decks
26%synergy
Flusterstorm
42%inclusion14 decks33 decks
34%synergy
Cyclonic Rift
42%inclusion14 decks33 decks
21%synergy
Desperate Ritual
36%inclusion12 decks33 decks
33%synergy
Brainstorm
36%inclusion12 decks33 decks
19%synergy
Ad Nauseam
36%inclusion12 decks33 decks
32%synergy
Force of Negation
36%inclusion12 decks33 decks
28%synergy
Red Elemental Blast
36%inclusion12 decks33 decks
30%synergy
Brain Freeze
36%inclusion12 decks33 decks
29%synergy
Deadly Rollick
33%inclusion11 decks33 decks
16%synergy
Tainted Pact
33%inclusion11 decks33 decks
27%synergy
Seething Song
33%inclusion11 decks33 decks
27%synergy
Dispel
33%inclusion11 decks33 decks
30%synergy
Pyretic Ritual
33%inclusion11 decks33 decks
30%synergy
Final Fortune
33%inclusion11 decks33 decks
28%synergy
Snap
33%inclusion11 decks33 decks
24%synergy
Reweave
30%inclusion10 decks33 decks
30%synergy
Borne Upon a Wind
30%inclusion10 decks33 decks
21%synergy
Pyroblast
30%inclusion10 decks33 decks
25%synergy
Entomb
27%inclusion9 decks33 decks
22%synergy
Counterspell
27%inclusion9 decks33 decks
-17%synergy
Spell Pierce
27%inclusion9 decks33 decks
24%synergy
Flare of Duplication
25%inclusion8 decks32 decks
22%synergy
Mindbreak Trap
24%inclusion8 decks33 decks
19%synergy
Chaos Warp
21%inclusion7 decks33 decks
-14%synergy
Frantic Search
21%inclusion7 decks33 decks
1%synergy
Daze
21%inclusion7 decks33 decks
19%synergy
Resculpt
21%inclusion7 decks33 decks
19%synergy
Rapid Hybridization
18%inclusion6 decks33 decks
14%synergy
Mana Drain
18%inclusion6 decks33 decks
2%synergy
Saw in Half
18%inclusion6 decks33 decks
13%synergy
Synthetic Destiny
18%inclusion6 decks33 decks
18%synergy
Strix Serenade
16%inclusion5 decks32 decks
13%synergy
Pongify
15%inclusion5 decks33 decks
9%synergy
Consider
15%inclusion5 decks33 decks
9%synergy
Terminate
15%inclusion5 decks33 decks
-11%synergy
Opt
15%inclusion5 decks33 decks
10%synergy
Negate
15%inclusion5 decks33 decks
-8%synergy
Demonic Consultation
15%inclusion5 decks33 decks
8%synergy
Arcane Denial
15%inclusion5 decks33 decks
-13%synergy
Misdirection
15%inclusion5 decks33 decks
14%synergy
Burnt Offering
15%inclusion5 decks33 decks
13%synergy
Into the Flood Maw
13%inclusion4 decks31 decks
8%synergy
Thrill of Possibility
12%inclusion4 decks33 decks
1%synergy
Lightning Bolt
12%inclusion4 decks33 decks
2%synergy
Abrade
12%inclusion4 decks33 decks
3%synergy
Miscast
12%inclusion4 decks33 decks
11%synergy
Sink into Stupor
9.4%inclusion3 decks32 decks
0%synergy
Sorceries
Praetor's Grasp
42%inclusion14 decks33 decks
38%synergy
Windfall
39%inclusion13 decks33 decks
16%synergy
Faithless Looting
36%inclusion12 decks33 decks
17%synergy
Chaotic Transformation
36%inclusion12 decks33 decks
36%synergy
Wheel of Fortune
36%inclusion12 decks33 decks
27%synergy
Beseech the Mirror
33%inclusion11 decks33 decks
28%synergy
Unmarked Grave
30%inclusion10 decks33 decks
29%synergy
Ponder
27%inclusion9 decks33 decks
19%synergy
Persist
27%inclusion9 decks33 decks
24%synergy
Preordain
27%inclusion9 decks33 decks
21%synergy
Mass Polymorph
27%inclusion9 decks33 decks
27%synergy
Solve the Equation
27%inclusion9 decks33 decks
25%synergy
Peer into the Abyss
24%inclusion8 decks33 decks
19%synergy
Personal Tutor
24%inclusion8 decks33 decks
23%synergy
Toxic Deluge
24%inclusion8 decks33 decks
4%synergy
Gitaxian Probe
21%inclusion7 decks33 decks
15%synergy
Mnemonic Betrayal
21%inclusion7 decks33 decks
17%synergy
Timetwister
21%inclusion7 decks33 decks
19%synergy
Infernal Plunge
18%inclusion6 decks33 decks
17%synergy
Cathartic Reunion
18%inclusion6 decks33 decks
16%synergy
Vandalblast
18%inclusion6 decks33 decks
2%synergy
Blasphemous Act
18%inclusion6 decks33 decks
-26%synergy
Wheel of Misfortune
12%inclusion4 decks33 decks
8%synergy
Yawgmoth's Will
12%inclusion4 decks33 decks
9%synergy
Merchant Scroll
12%inclusion4 decks33 decks
12%synergy
Overmaster
12%inclusion4 decks33 decks
12%synergy
Indomitable Creativity
12%inclusion4 decks33 decks
12%synergy
Grim Tutor
12%inclusion4 decks33 decks
8%synergy
Last Chance
9.1%inclusion3 decks33 decks
6%synergy
Serum Visions
9.1%inclusion3 decks33 decks
8%synergy
Treasure Cruise
9.1%inclusion3 decks33 decks
6%synergy
Victimize
9.1%inclusion3 decks33 decks
0%synergy
Profane Tutor
9.1%inclusion3 decks33 decks
5%synergy
Lórien Revealed
9.1%inclusion3 decks33 decks
7%synergy
Tendrils of Agony
9.1%inclusion3 decks33 decks
8%synergy
Grab the Prize
9.1%inclusion2 decks22 decks
8%synergy
Strike It Rich
9.1%inclusion3 decks33 decks
8%synergy
Grapeshot
9.1%inclusion3 decks33 decks
7%synergy
Exhume
9.1%inclusion3 decks33 decks
8%synergy
Warrior's Oath
9.1%inclusion3 decks33 decks
7%synergy
Feed the Swarm
9.1%inclusion3 decks33 decks
-20%synergy
Damnation
9.1%inclusion3 decks33 decks
1%synergy
Restart Sequence
6.3%inclusion2 decks32 decks
6%synergy
Breaking // Entering
6.1%inclusion2 decks33 decks
6%synergy
Witch's Mark
6.1%inclusion2 decks33 decks
6%synergy
Hard Evidence
6.1%inclusion2 decks33 decks
6%synergy
Chain Reaction
6.1%inclusion2 decks33 decks
4%synergy
Start the TARDIS
6.1%inclusion2 decks33 decks
6%synergy
Careful Study
6.1%inclusion2 decks33 decks
4%synergy
Dread Return
6.1%inclusion2 decks33 decks
3%synergy
Utility Artifacts
Pumpkin Bombs
100%inclusion2 decks2 decks
99%synergy
Wishclaw Talisman
33%inclusion11 decks33 decks
25%synergy
Defense Grid
30%inclusion10 decks33 decks
27%synergy
The One Ring
30%inclusion10 decks33 decks
17%synergy
Bolas's Citadel
15%inclusion5 decks33 decks
10%synergy
Sensei's Divining Top
12%inclusion4 decks33 decks
9%synergy
Aetherflux Reservoir
9.1%inclusion3 decks33 decks
8%synergy
Swiftfoot Boots
9.1%inclusion3 decks33 decks
-17%synergy
Wayfarer's Bauble
6.1%inclusion2 decks33 decks
-5%synergy
Lightning Greaves
6.1%inclusion2 decks33 decks
-24%synergy
Conqueror's Flail
6.1%inclusion2 decks33 decks
5%synergy
Enchantments
Kickoff Celebrations
100%inclusion2 decks2 decks
100%synergy
Animate Dead
42%inclusion14 decks33 decks
34%synergy
Necropotence
24%inclusion8 decks33 decks
18%synergy
Necrodominance
22%inclusion7 decks32 decks
20%synergy
Necromancy
21%inclusion7 decks33 decks
18%synergy
Shifting Shadow
15%inclusion5 decks33 decks
15%synergy
Phyrexian Arena
12%inclusion4 decks33 decks
2%synergy
Black Market Connections
12%inclusion4 decks33 decks
0%synergy
Bitterblossom
12%inclusion4 decks33 decks
11%synergy
Dance of the Dead
9.1%inclusion3 decks33 decks
8%synergy
Bitter Reunion
9.1%inclusion3 decks33 decks
9%synergy
Guild Artisan
9.1%inclusion3 decks33 decks
9%synergy
Fable of the Mirror-Breaker
9.1%inclusion3 decks33 decks
8%synergy
Counterbalance
6.1%inclusion2 decks33 decks
6%synergy
Rising of the Day
6.1%inclusion2 decks33 decks
3%synergy
Leyline of Anticipation
6.1%inclusion2 decks33 decks
0%synergy
Goblin Assault
6.1%inclusion2 decks33 decks
6%synergy
Diabolic Servitude
6.1%inclusion2 decks33 decks
6%synergy
Sneak Attack
6.1%inclusion2 decks33 decks
2%synergy
Planeswalkers
Narset, Parter of Veils
21%inclusion7 decks33 decks
18%synergy
Jace, Wielder of Mysteries
12%inclusion4 decks33 decks
11%synergy
Daretti, Scrap Savant
6.1%inclusion2 decks33 decks
5%synergy
Utility Lands
Otawara, Soaring City
33%inclusion11 decks33 decks
18%synergy
Phyrexian Tower
30%inclusion10 decks33 decks
24%synergy
Crystal Vein
30%inclusion10 decks33 decks
30%synergy
City of Traitors
27%inclusion9 decks33 decks
24%synergy
Urza's Saga
21%inclusion7 decks33 decks
16%synergy
Kher Keep
18%inclusion6 decks33 decks
18%synergy
Urborg, Tomb of Yawgmoth
18%inclusion6 decks33 decks
4%synergy
Bojuka Bog
15%inclusion5 decks33 decks
-9%synergy
Minamo, School at Water's Edge
12%inclusion4 decks33 decks
10%synergy
Mystic Sanctuary
9.1%inclusion3 decks33 decks
5%synergy
Boseiju, Who Shelters All
9.1%inclusion3 decks33 decks
8%synergy
Emergence Zone
9.1%inclusion3 decks33 decks
6%synergy
Buried Ruin
6.1%inclusion2 decks33 decks
3%synergy
Spinerock Knoll
6.1%inclusion2 decks33 decks
5%synergy
Academy Ruins
6.1%inclusion2 decks33 decks
2%synergy
Sokenzan, Crucible of Defiance
6.1%inclusion2 decks33 decks
5%synergy
Scavenger Grounds
6.1%inclusion2 decks33 decks
5%synergy
Cephalid Coliseum
6.1%inclusion2 decks33 decks
3%synergy
Mana Artifacts
Sol Ring
91%inclusion30 decks33 decks
1%synergy
Arcane Signet
82%inclusion27 decks33 decks
-6%synergy
Talisman of Creativity
73%inclusion24 decks33 decks
28%synergy
Talisman of Dominance
73%inclusion24 decks33 decks
23%synergy
Talisman of Indulgence
64%inclusion21 decks33 decks
21%synergy
Lotus Petal
61%inclusion20 decks33 decks
50%synergy
Fellwar Stone
55%inclusion18 decks33 decks
19%synergy
Springleaf Drum
55%inclusion18 decks33 decks
52%synergy
Mox Amber
52%inclusion17 decks33 decks
46%synergy
Mox Diamond
48%inclusion16 decks33 decks
42%synergy
Paradise Mantle
48%inclusion16 decks33 decks
47%synergy
Mox Opal
45%inclusion15 decks33 decks
38%synergy
Rakdos Signet
33%inclusion11 decks33 decks
0%synergy
Izzet Signet
30%inclusion10 decks33 decks
-3%synergy
Grim Monolith
30%inclusion10 decks33 decks
26%synergy
Dimir Signet
30%inclusion10 decks33 decks
-5%synergy
Mana Crypt
27%inclusion9 decks33 decks
26%synergy
Lion's Eye Diamond
27%inclusion9 decks33 decks
21%synergy
Mind Stone
21%inclusion7 decks33 decks
8%synergy
Moonsnare Prototype
21%inclusion7 decks33 decks
21%synergy
Cursed Mirror
12%inclusion4 decks33 decks
7%synergy
Commander's Sphere
9.1%inclusion3 decks33 decks
-10%synergy
Jeweled Lotus
6.1%inclusion2 decks33 decks
5%synergy
Lands
Command Tower
94%inclusion31 decks33 decks
2%synergy
Watery Grave
79%inclusion26 decks33 decks
31%synergy
Steam Vents
73%inclusion24 decks33 decks
28%synergy
Scalding Tarn
73%inclusion24 decks33 decks
40%synergy
Bloodstained Mire
73%inclusion24 decks33 decks
38%synergy
Blood Crypt
70%inclusion23 decks33 decks
24%synergy
Polluted Delta
70%inclusion23 decks33 decks
35%synergy
Island
64%inclusion21 decks33 decks
-29%synergy
Swamp
61%inclusion20 decks33 decks
-31%synergy
Mana Confluence
61%inclusion20 decks33 decks
49%synergy
City of Brass
58%inclusion19 decks33 decks
44%synergy
Mountain
58%inclusion19 decks33 decks
-34%synergy
Misty Rainforest
52%inclusion17 decks33 decks
42%synergy
Luxury Suite
52%inclusion17 decks33 decks
20%synergy
Morphic Pool
52%inclusion17 decks33 decks
19%synergy
Riverpyre Verge
50%inclusion1 decks2 decks
43%synergy
Flooded Strand
48%inclusion16 decks33 decks
38%synergy
Verdant Catacombs
48%inclusion16 decks33 decks
39%synergy
Marsh Flats
48%inclusion16 decks33 decks
38%synergy
Exotic Orchard
45%inclusion15 decks33 decks
-11%synergy
Volcanic Island
45%inclusion15 decks33 decks
30%synergy
Gemstone Caverns
45%inclusion15 decks33 decks
38%synergy
Training Center
45%inclusion15 decks33 decks
13%synergy
Badlands
42%inclusion14 decks33 decks
27%synergy
Wooded Foothills
42%inclusion14 decks33 decks
34%synergy
Underground Sea
39%inclusion13 decks33 decks
24%synergy
Arid Mesa
39%inclusion13 decks33 decks
30%synergy
Xander's Lounge
33%inclusion11 decks33 decks
-7%synergy
Sulfur Falls
27%inclusion9 decks33 decks
-19%synergy
Spire of Industry
24%inclusion8 decks33 decks
20%synergy
Forbidden Orchard
24%inclusion8 decks33 decks
22%synergy
Shivan Reef
21%inclusion7 decks33 decks
-8%synergy
Crumbling Necropolis
21%inclusion7 decks33 decks
-32%synergy
Underground River
21%inclusion7 decks33 decks
-6%synergy
Sunken Hollow
18%inclusion6 decks33 decks
-21%synergy
Drowned Catacomb
18%inclusion6 decks33 decks
-24%synergy
Mount Doom
18%inclusion6 decks33 decks
11%synergy
Thundering Falls
18%inclusion6 decks33 decks
8%synergy
Undercity Sewers
15%inclusion5 decks33 decks
3%synergy
Raucous Theater
15%inclusion5 decks33 decks
4%synergy
Sulfurous Springs
15%inclusion5 decks33 decks
-12%synergy
Clearwater Pathway
12%inclusion4 decks33 decks
6%synergy
Temple of Deceit
12%inclusion4 decks33 decks
-1%synergy
Temple of Malice
12%inclusion4 decks33 decks
0%synergy
Darkslick Shores
12%inclusion4 decks33 decks
8%synergy
Seething Landscape
9.4%inclusion3 decks32 decks
-7%synergy
Sink into Stupor
9.4%inclusion3 decks32 decks
0%synergy
Waterlogged Teachings
9.4%inclusion3 decks32 decks
3%synergy
Tainted Isle
9.1%inclusion3 decks33 decks
5%synergy
Riverglide Pathway
9.1%inclusion3 decks33 decks
3%synergy
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