Joshua Rosfield // Thrasios, Triton Hero (Commander) - Expensive Polymorph

Alternate Names:

Joshua Rosfield // Tidus, Zanarkand FaythJoshua Rosfield // Tidus, Zanarkand Fayth

Joshua Rosfield // Thrasios, Triton Hero
Rank #320
18decks
As CommanderJoshua RosfieldThrasios, Triton HeroAverage DeckDecks
Bracket
All12345
Budget
Any$$$$
Background image for Building RogSi (Rograkh and Silas Renn) for cEDH
Harvey McGuinness
Mar 11, 2026
Harvey McGuinness
Building RogSi (Rograkh and Silas Renn) for cEDH
Want to see what's under the hood of one of the best cEDH decks? Then check out this deck tech for RogSi (Rograkh and Silas Renn).
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Archidekt
Commander Spellbook
Moxfield
Scryfall
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Top Cards
Game Changers
Creatures
Instants
Sorceries
Utility Artifacts
Enchantments
Planeswalkers
Utility Lands
Mana Artifacts
Lands
Back to Top
Reality Scramble
100%inclusion18 decks18 decks
100%synergy
Polymorph
100%inclusion18 decks18 decks
100%synergy
Divergent Transformations
100%inclusion18 decks18 decks
99%synergy
Timetwister
100%inclusion18 decks18 decks
99%synergy
Wheel of Fortune
100%inclusion18 decks18 decks
96%synergy
Mental Misstep
100%inclusion18 decks18 decks
95%synergy
Transmogrify
94%inclusion17 decks18 decks
94%synergy
Brain Freeze
100%inclusion18 decks18 decks
93%synergy
Tidespout Tyrant
94%inclusion17 decks18 decks
93%synergy
Flusterstorm
100%inclusion18 decks18 decks
92%synergy
Top Cards
Mystic Remora
100%inclusion18 decks18 decks
87%synergy
Swan Song
100%inclusion18 decks18 decks
86%synergy
Deflecting Swat
100%inclusion18 decks18 decks
82%synergy
Mystical Tutor
100%inclusion18 decks18 decks
89%synergy
Chain of Vapor
94%inclusion17 decks18 decks
91%synergy
Mana Drain
94%inclusion17 decks18 decks
82%synergy
Gamble
94%inclusion17 decks18 decks
86%synergy
Hullbreaker Horror
94%inclusion17 decks18 decks
86%synergy
Pact of Negation
94%inclusion17 decks18 decks
88%synergy
Veil of Summer
89%inclusion16 decks18 decks
82%synergy
Game Changers
Jeska's Will
100%inclusion18 decks18 decks
82%synergy
Ancient Tomb
100%inclusion18 decks18 decks
89%synergy
Underworld Breach
100%inclusion18 decks18 decks
92%synergy
Rhystic Study
100%inclusion18 decks18 decks
81%synergy
Mana Vault
100%inclusion18 decks18 decks
93%synergy
Force of Will
100%inclusion18 decks18 decks
92%synergy
Fierce Guardianship
100%inclusion18 decks18 decks
82%synergy
Chrome Mox
100%inclusion18 decks18 decks
92%synergy
Lion's Eye Diamond
100%inclusion18 decks18 decks
96%synergy
Mox Diamond
100%inclusion18 decks18 decks
93%synergy
Creatures
Displacer Kitten
5.6%inclusion1 decks18 decks
0%synergy
Dockside Extortionist
5.6%inclusion1 decks18 decks
3%synergy
Etali, Primal Conqueror
5.6%inclusion1 decks18 decks
-4%synergy
Kozilek, Butcher of Truth
5.6%inclusion1 decks18 decks
3%synergy
Instants
Intuition
89%inclusion16 decks18 decks
88%synergy
Noxious Revival
89%inclusion16 decks18 decks
78%synergy
Cyclonic Rift
89%inclusion16 decks18 decks
67%synergy
Chaos Mutation
83%inclusion15 decks18 decks
83%synergy
An Offer You Can't Refuse
83%inclusion15 decks18 decks
64%synergy
Mindbreak Trap
83%inclusion15 decks18 decks
78%synergy
Force of Negation
83%inclusion15 decks18 decks
77%synergy
Muddle the Mixture
78%inclusion14 decks18 decks
75%synergy
Dramatic Reversal
78%inclusion14 decks18 decks
76%synergy
Pyroblast
78%inclusion14 decks18 decks
74%synergy
Crop Rotation
67%inclusion12 decks18 decks
55%synergy
Miscast
61%inclusion11 decks18 decks
60%synergy
Turn the Earth
56%inclusion10 decks18 decks
55%synergy
Flare of Duplication
54%inclusion7 decks13 decks
51%synergy
Red Elemental Blast
50%inclusion9 decks18 decks
47%synergy
Final Fortune
44%inclusion8 decks18 decks
44%synergy
Autumn's Veil
39%inclusion7 decks18 decks
38%synergy
Into the Flood Maw
38%inclusion3 decks8 decks
35%synergy
Borne Upon a Wind
33%inclusion6 decks18 decks
30%synergy
Brainstorm
28%inclusion5 decks18 decks
13%synergy
Dispel
28%inclusion5 decks18 decks
25%synergy
Lightning Bolt
22%inclusion4 decks18 decks
12%synergy
Alchemist's Retrieval
22%inclusion4 decks18 decks
22%synergy
Snap
22%inclusion4 decks18 decks
10%synergy
Spell Pierce
22%inclusion4 decks18 decks
20%synergy
Flame of Anor
22%inclusion4 decks18 decks
20%synergy
Nature's Claim
17%inclusion3 decks18 decks
10%synergy
Delay
17%inclusion3 decks18 decks
16%synergy
Narset's Reversal
17%inclusion3 decks18 decks
13%synergy
Strix Serenade
15%inclusion2 decks13 decks
14%synergy
Untimely Malfunction
14%inclusion1 decks7 decks
10%synergy
Flare of Denial
13%inclusion2 decks15 decks
11%synergy
Flame Sweep
11%inclusion2 decks18 decks
11%synergy
Whir of Invention
11%inclusion2 decks18 decks
10%synergy
Memory's Journey
11%inclusion2 decks18 decks
11%synergy
Beast Within
11%inclusion2 decks18 decks
-27%synergy
Commandeer
11%inclusion2 decks18 decks
11%synergy
Stifle
11%inclusion2 decks18 decks
11%synergy
Sink into Stupor
7.7%inclusion1 decks13 decks
1%synergy
Thunderclap
5.6%inclusion1 decks18 decks
6%synergy
Rapid Hybridization
5.6%inclusion1 decks18 decks
-7%synergy
Mogg Salvage
5.6%inclusion1 decks18 decks
5%synergy
Trickbind
5.6%inclusion1 decks18 decks
5%synergy
Disrupting Shoal
5.6%inclusion1 decks18 decks
5%synergy
Return the Favor
5.6%inclusion1 decks18 decks
2%synergy
Spell Snare
5.6%inclusion1 decks18 decks
5%synergy
Crash
5.6%inclusion1 decks18 decks
6%synergy
Force of Vigor
5.6%inclusion1 decks18 decks
3%synergy
Resculpt
5.6%inclusion1 decks18 decks
3%synergy
Submerge
5.6%inclusion1 decks18 decks
5%synergy
Sorceries
Windfall
89%inclusion16 decks18 decks
80%synergy
Transmute Artifact
89%inclusion16 decks18 decks
88%synergy
Gitaxian Probe
78%inclusion14 decks18 decks
72%synergy
Chaotic Transformation
50%inclusion9 decks18 decks
50%synergy
Personal Tutor
22%inclusion4 decks18 decks
21%synergy
Ponder
17%inclusion3 decks18 decks
8%synergy
Wheel of Misfortune
17%inclusion3 decks18 decks
16%synergy
Blasphemous Act
17%inclusion3 decks18 decks
-17%synergy
Rite of Flame
17%inclusion3 decks18 decks
13%synergy
Grapeshot
17%inclusion3 decks18 decks
11%synergy
Echo of Eons
11%inclusion2 decks18 decks
9%synergy
Reshape
11%inclusion2 decks18 decks
11%synergy
Finale of Devastation
11%inclusion2 decks18 decks
2%synergy
Regrowth
11%inclusion2 decks18 decks
6%synergy
Infernal Plunge
5.6%inclusion1 decks18 decks
5%synergy
Eldritch Evolution
5.6%inclusion1 decks18 decks
0%synergy
Fabricate
5.6%inclusion1 decks18 decks
3%synergy
Bribery
5.6%inclusion1 decks18 decks
5%synergy
Merchant Scroll
5.6%inclusion1 decks18 decks
5%synergy
Mass Polymorph
5.6%inclusion1 decks18 decks
5%synergy
Pyroclasm
5.6%inclusion1 decks18 decks
5%synergy
Utility Artifacts
The One Ring
89%inclusion16 decks18 decks
81%synergy
Isochron Scepter
78%inclusion14 decks18 decks
76%synergy
Imposter Mech
72%inclusion13 decks18 decks
72%synergy
Proteus Staff
67%inclusion12 decks18 decks
66%synergy
Sensei's Divining Top
28%inclusion5 decks18 decks
23%synergy
Defense Grid
17%inclusion3 decks18 decks
16%synergy
Mishra's Bauble
11%inclusion2 decks18 decks
8%synergy
Grinding Station
5.6%inclusion1 decks18 decks
5%synergy
Experimental Synthesizer
5.6%inclusion1 decks18 decks
6%synergy
Unwinding Clock
5.6%inclusion1 decks18 decks
5%synergy
Manifold Key
5.6%inclusion1 decks18 decks
5%synergy
Moonsilver Key
5.6%inclusion1 decks18 decks
5%synergy
Aetherflux Reservoir
5.6%inclusion1 decks18 decks
4%synergy
Cursed Totem
5.6%inclusion1 decks18 decks
5%synergy
Torpor Orb
5.6%inclusion1 decks18 decks
5%synergy
Mystic Forge
5.6%inclusion1 decks18 decks
5%synergy
Altar of the Brood
5.6%inclusion1 decks18 decks
5%synergy
Enchantments
Sylvan Library
83%inclusion15 decks18 decks
76%synergy
Oath of Druids
61%inclusion11 decks18 decks
61%synergy
Carpet of Flowers
33%inclusion6 decks18 decks
29%synergy
Guild Artisan
33%inclusion6 decks18 decks
33%synergy
Copy Artifact
17%inclusion3 decks18 decks
16%synergy
Defense of the Heart
17%inclusion3 decks18 decks
14%synergy
Powerbalance
15%inclusion2 decks13 decks
14%synergy
Counterbalance
11%inclusion2 decks18 decks
11%synergy
Training Grounds
11%inclusion2 decks18 decks
9%synergy
Dress Down
11%inclusion2 decks18 decks
11%synergy
Power Artifact
5.6%inclusion1 decks18 decks
5%synergy
Kenrith's Transformation
5.6%inclusion1 decks18 decks
4%synergy
Viridian Revel
5.6%inclusion1 decks18 decks
5%synergy
Planeswalkers
Jace, Wielder of Mysteries
22%inclusion4 decks18 decks
21%synergy
Narset, Parter of Veils
22%inclusion4 decks18 decks
21%synergy
Lukka, Coppercoat Outcast
17%inclusion3 decks18 decks
16%synergy
Minsc & Boo, Timeless Heroes
17%inclusion3 decks18 decks
15%synergy
Tezzeret the Seeker
11%inclusion2 decks18 decks
10%synergy
Freyalise, Llanowar's Fury
5.6%inclusion1 decks18 decks
5%synergy
Utility Lands
Boseiju, Who Endures
94%inclusion17 decks18 decks
73%synergy
Otawara, Soaring City
94%inclusion17 decks18 decks
78%synergy
Urza's Saga
72%inclusion13 decks18 decks
66%synergy
City of Traitors
67%inclusion12 decks18 decks
66%synergy
Emergence Zone
61%inclusion11 decks18 decks
58%synergy
Shifting Woodland
54%inclusion7 decks13 decks
47%synergy
Barbarian Ring
44%inclusion8 decks18 decks
44%synergy
Crystal Vein
33%inclusion6 decks18 decks
33%synergy
The Tabernacle at Pendrell Vale
22%inclusion4 decks18 decks
22%synergy
Cephalid Coliseum
17%inclusion3 decks18 decks
15%synergy
Boseiju, Who Shelters All
11%inclusion2 decks18 decks
10%synergy
Gaea's Cradle
11%inclusion2 decks18 decks
4%synergy
Yavimaya, Cradle of Growth
11%inclusion2 decks18 decks
-5%synergy
Sokenzan, Crucible of Defiance
11%inclusion2 decks18 decks
10%synergy
Minamo, School at Water's Edge
5.6%inclusion1 decks18 decks
0%synergy
Mystic Sanctuary
5.6%inclusion1 decks18 decks
0%synergy
Mana Artifacts
Arcane Signet
100%inclusion18 decks18 decks
28%synergy
Lotus Petal
100%inclusion18 decks18 decks
90%synergy
Sol Ring
100%inclusion18 decks18 decks
17%synergy
Mox Amber
100%inclusion18 decks18 decks
92%synergy
Mox Opal
100%inclusion18 decks18 decks
95%synergy
Fellwar Stone
94%inclusion17 decks18 decks
77%synergy
Grim Monolith
89%inclusion16 decks18 decks
87%synergy
Springleaf Drum
89%inclusion16 decks18 decks
83%synergy
Paradise Mantle
89%inclusion16 decks18 decks
86%synergy
Talisman of Creativity
78%inclusion14 decks18 decks
62%synergy
Relic of Legends
72%inclusion13 decks18 decks
69%synergy
Talisman of Curiosity
67%inclusion12 decks18 decks
51%synergy
Mana Crypt
61%inclusion11 decks18 decks
59%synergy
Moonsnare Prototype
39%inclusion7 decks18 decks
39%synergy
Basalt Monolith
17%inclusion3 decks18 decks
14%synergy
Izzet Signet
11%inclusion2 decks18 decks
1%synergy
Cursed Mirror
11%inclusion2 decks18 decks
7%synergy
Everflowing Chalice
5.6%inclusion1 decks18 decks
4%synergy
Jeweled Lotus
5.6%inclusion1 decks18 decks
4%synergy
Lands
Command Tower
100%inclusion18 decks18 decks
9%synergy
Misty Rainforest
100%inclusion18 decks18 decks
67%synergy
Steam Vents
100%inclusion18 decks18 decks
56%synergy
Taiga
100%inclusion18 decks18 decks
85%synergy
Tropical Island
100%inclusion18 decks18 decks
85%synergy
Gemstone Caverns
100%inclusion18 decks18 decks
93%synergy
Arid Mesa
100%inclusion18 decks18 decks
92%synergy
Volcanic Island
100%inclusion18 decks18 decks
85%synergy
Scalding Tarn
100%inclusion18 decks18 decks
68%synergy
Polluted Delta
100%inclusion18 decks18 decks
90%synergy
Breeding Pool
94%inclusion17 decks18 decks
47%synergy
Flooded Strand
94%inclusion17 decks18 decks
83%synergy
Wooded Foothills
89%inclusion16 decks18 decks
55%synergy
Mana Confluence
89%inclusion16 decks18 decks
78%synergy
City of Brass
89%inclusion16 decks18 decks
78%synergy
Stomping Ground
83%inclusion15 decks18 decks
37%synergy
Bloodstained Mire
83%inclusion15 decks18 decks
75%synergy
Verdant Catacombs
78%inclusion14 decks18 decks
67%synergy
Windswept Heath
67%inclusion12 decks18 decks
55%synergy
Forbidden Orchard
44%inclusion8 decks18 decks
42%synergy
Exotic Orchard
39%inclusion7 decks18 decks
-17%synergy
Island
22%inclusion4 decks18 decks
-72%synergy
Hedge Maze
22%inclusion4 decks18 decks
10%synergy
Training Center
22%inclusion4 decks18 decks
-7%synergy
Spire of Industry
17%inclusion3 decks18 decks
13%synergy
Snow-Covered Island
17%inclusion3 decks18 decks
14%synergy
Snow-Covered Mountain
11%inclusion2 decks18 decks
9%synergy
Rejuvenating Springs
11%inclusion2 decks18 decks
-23%synergy
Thundering Falls
11%inclusion2 decks18 decks
1%synergy
Talon Gates of Madara
8.3%inclusion1 decks12 decks
4%synergy
Sink into Stupor
7.7%inclusion1 decks13 decks
1%synergy
Fiery Islet
5.6%inclusion1 decks18 decks
0%synergy
Snow-Covered Forest
5.6%inclusion1 decks18 decks
3%synergy
Mountain
5.6%inclusion1 decks18 decks
-87%synergy
Forest
5.6%inclusion1 decks18 decks
-89%synergy
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