Joo Dee, Public Servant // Joshua Rosfield (Commander) - Polymorph

Original Name:

Rograkh, Son of Rohgahh // Sakashima of a Thousand FacesRograkh, Son of Rohgahh // Sakashima of a Thousand Faces

Background image for Building RogSi (Rograkh and Silas Renn) for cEDH
Harvey McGuinness
Mar 11, 2026
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).
Deck Filters
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Transmogrify
100%inclusion22 decks22 decks
99%synergy
Polymorph
95%inclusion21 decks22 decks
95%synergy
Reality Scramble
95%inclusion21 decks22 decks
95%synergy
Divergent Transformations
91%inclusion20 decks22 decks
90%synergy
Chaos Mutation
82%inclusion18 decks22 decks
80%synergy
Synthetic Destiny
73%inclusion16 decks22 decks
73%synergy
Proteus Staff
73%inclusion16 decks22 decks
72%synergy
Lukka, Coppercoat Outcast
68%inclusion15 decks22 decks
68%synergy
Mass Polymorph
55%inclusion12 decks22 decks
54%synergy
Chaotic Transformation
55%inclusion12 decks22 decks
54%synergy
Top Cards
Chaos Warp
73%inclusion16 decks22 decks
31%synergy
Brainstorm
73%inclusion16 decks22 decks
29%synergy
Pongify
59%inclusion13 decks22 decks
32%synergy
Blasphemous Act
59%inclusion13 decks22 decks
21%synergy
Counterspell
59%inclusion13 decks22 decks
7%synergy
Vandalblast
50%inclusion11 decks22 decks
23%synergy
Reweave
50%inclusion11 decks22 decks
50%synergy
Rapid Hybridization
45%inclusion10 decks22 decks
28%synergy
Niv-Mizzet, Parun
45%inclusion10 decks22 decks
17%synergy
Ovika, Enigma Goliath
45%inclusion10 decks22 decks
40%synergy
Game Changers
Jeska's Will
45%inclusion10 decks22 decks
16%synergy
Cyclonic Rift
41%inclusion9 decks22 decks
16%synergy
Mystical Tutor
41%inclusion9 decks22 decks
19%synergy
Rhystic Study
32%inclusion7 decks22 decks
7%synergy
Consecrated Sphinx
23%inclusion5 decks22 decks
19%synergy
Gamble
23%inclusion5 decks22 decks
5%synergy
Fierce Guardianship
14%inclusion3 decks22 decks
-8%synergy
The One Ring
9.1%inclusion2 decks22 decks
0%synergy
Force of Will
9.1%inclusion2 decks22 decks
-3%synergy
Mox Diamond
9.1%inclusion2 decks22 decks
2%synergy
Creatures
Marang River Regent
50%inclusion1 decks2 decks
49%synergy
Summon: Bahamut
50%inclusion1 decks2 decks
50%synergy
Nezahal, Primal Tide
45%inclusion10 decks22 decks
44%synergy
Blightsteel Colossus
45%inclusion10 decks22 decks
44%synergy
Kozilek, Butcher of Truth
36%inclusion8 decks22 decks
35%synergy
It That Betrays
36%inclusion8 decks22 decks
36%synergy
Ulamog, the Infinite Gyre
32%inclusion7 decks22 decks
31%synergy
Ulamog, the Ceaseless Hunger
27%inclusion6 decks22 decks
27%synergy
Pathrazer of Ulamog
27%inclusion6 decks22 decks
27%synergy
Sphinx of the Second Sun
27%inclusion6 decks22 decks
26%synergy
Ancient Silver Dragon
27%inclusion6 decks22 decks
25%synergy
Hullbreaker Horror
27%inclusion6 decks22 decks
20%synergy
Jin-Gitaxias, Core Augur
27%inclusion6 decks22 decks
26%synergy
Utvara Hellkite
23%inclusion5 decks22 decks
22%synergy
Drakuseth, Maw of Flames
23%inclusion5 decks22 decks
20%synergy
Etali, Primal Storm
23%inclusion5 decks22 decks
18%synergy
Darksteel Colossus
23%inclusion5 decks22 decks
22%synergy
Tidespout Tyrant
23%inclusion5 decks22 decks
22%synergy
Ancient Copper Dragon
23%inclusion5 decks22 decks
20%synergy
Void Winnower
18%inclusion4 decks22 decks
18%synergy
Astral Dragon
18%inclusion4 decks22 decks
16%synergy
Magmatic Force
18%inclusion4 decks22 decks
18%synergy
Jin-Gitaxias, Progress Tyrant
18%inclusion4 decks22 decks
16%synergy
Urabrask the Hidden
14%inclusion3 decks22 decks
13%synergy
Sphinx Ambassador
14%inclusion3 decks22 decks
14%synergy
Spark Double
14%inclusion3 decks22 decks
8%synergy
Inkwell Leviathan
14%inclusion3 decks22 decks
13%synergy
The Locust God
14%inclusion3 decks22 decks
5%synergy
Terror of the Peaks
14%inclusion3 decks22 decks
12%synergy
Ulamog, the Defiler
10%inclusion2 decks20 decks
9%synergy
Stormtide Leviathan
9.1%inclusion2 decks22 decks
9%synergy
Balefire Dragon
9.1%inclusion2 decks22 decks
8%synergy
Agent of Treachery
9.1%inclusion2 decks22 decks
9%synergy
Ulamog's Crusher
9.1%inclusion2 decks22 decks
9%synergy
Cavern-Hoard Dragon
9.1%inclusion2 decks22 decks
8%synergy
Lord of Change
9.1%inclusion2 decks22 decks
9%synergy
Phantasmal Image
9.1%inclusion2 decks22 decks
7%synergy
Skyline Despot
9.1%inclusion2 decks22 decks
9%synergy
Clever Impersonator
9.1%inclusion2 decks22 decks
8%synergy
Fireflux Squad
9.1%inclusion2 decks22 decks
9%synergy
Ulamog's Dreadsire
5.3%inclusion1 decks19 decks
5%synergy
Breaker of Creation
5.0%inclusion1 decks20 decks
5%synergy
Hideous Taskmaster
5.0%inclusion1 decks20 decks
5%synergy
Instants
Arcane Denial
36%inclusion8 decks22 decks
7%synergy
Valakut Awakening
36%inclusion8 decks22 decks
27%synergy
Frantic Search
32%inclusion7 decks22 decks
-10%synergy
An Offer You Can't Refuse
32%inclusion7 decks22 decks
-4%synergy
Reality Shift
32%inclusion7 decks22 decks
18%synergy
Abrade
32%inclusion7 decks22 decks
12%synergy
Mana Drain
27%inclusion6 decks22 decks
11%synergy
Deflecting Swat
27%inclusion6 decks22 decks
7%synergy
Dig Through Time
27%inclusion6 decks22 decks
16%synergy
Sink into Stupor
25%inclusion5 decks20 decks
8%synergy
Volcanic Spite
23%inclusion5 decks22 decks
22%synergy
See Double
23%inclusion5 decks22 decks
21%synergy
Opt
23%inclusion5 decks22 decks
-13%synergy
Prismari Command
23%inclusion5 decks22 decks
7%synergy
Muddle the Mixture
18%inclusion4 decks22 decks
6%synergy
Three Steps Ahead
18%inclusion4 decks22 decks
14%synergy
Negate
18%inclusion4 decks22 decks
-15%synergy
Wild Magic Surge
18%inclusion4 decks22 decks
15%synergy
Swan Song
18%inclusion4 decks22 decks
-3%synergy
Big Score
18%inclusion4 decks22 decks
-5%synergy
Force of Negation
18%inclusion4 decks22 decks
8%synergy
Silundi Vision
18%inclusion4 decks22 decks
13%synergy
Fact or Fiction
14%inclusion3 decks22 decks
6%synergy
Lightning Bolt
14%inclusion3 decks22 decks
-15%synergy
Aetherize
14%inclusion3 decks22 decks
2%synergy
Flusterstorm
14%inclusion3 decks22 decks
2%synergy
Cackling Counterpart
14%inclusion3 decks22 decks
11%synergy
Izzet Charm
14%inclusion3 decks22 decks
-5%synergy
Fire Prophecy
14%inclusion3 decks22 decks
13%synergy
Red Elemental Blast
14%inclusion3 decks22 decks
6%synergy
Through the Breach
14%inclusion3 decks22 decks
14%synergy
Behold the Multiverse
14%inclusion3 decks22 decks
12%synergy
Impulse
14%inclusion3 decks22 decks
9%synergy
Mental Misstep
9.1%inclusion2 decks22 decks
1%synergy
Thrill of Possibility
9.1%inclusion2 decks22 decks
-5%synergy
Forceful Denial
9.1%inclusion2 decks22 decks
9%synergy
Stubborn Denial
9.1%inclusion2 decks22 decks
6%synergy
Chef's Kiss
9.1%inclusion2 decks22 decks
8%synergy
Unexpected Windfall
9.1%inclusion2 decks22 decks
-5%synergy
Discontinuity
9.1%inclusion2 decks22 decks
9%synergy
Leadership Vacuum
9.1%inclusion2 decks22 decks
9%synergy
Delayed Blast Fireball
9.1%inclusion2 decks22 decks
6%synergy
Lazotep Plating
9.1%inclusion2 decks22 decks
8%synergy
Mystic Confluence
9.1%inclusion2 decks22 decks
5%synergy
Long-Term Plans
9.1%inclusion2 decks22 decks
7%synergy
Narset's Reversal
9.1%inclusion2 decks22 decks
1%synergy
March of Swirling Mist
9.1%inclusion2 decks22 decks
6%synergy
Pyroblast
9.1%inclusion2 decks22 decks
1%synergy
Pact of Negation
9.1%inclusion2 decks22 decks
0%synergy
Evacuation
9.1%inclusion2 decks22 decks
7%synergy
Sorceries
Stock Up
50%inclusion1 decks2 decks
45%synergy
Ponder
36%inclusion8 decks22 decks
-2%synergy
See Beyond
36%inclusion8 decks22 decks
36%synergy
Preordain
36%inclusion8 decks22 decks
2%synergy
Windfall
32%inclusion7 decks22 decks
5%synergy
Show and Tell
32%inclusion7 decks22 decks
31%synergy
Solve the Equation
32%inclusion7 decks22 decks
19%synergy
Drawn from Dreams
27%inclusion6 decks22 decks
27%synergy
Hard Evidence
23%inclusion5 decks22 decks
22%synergy
Curse of the Swine
23%inclusion5 decks22 decks
16%synergy
Personal Tutor
23%inclusion5 decks22 decks
18%synergy
Dragon Fodder
23%inclusion5 decks22 decks
21%synergy
Gitaxian Probe
18%inclusion4 decks22 decks
-3%synergy
Treasure Cruise
18%inclusion4 decks22 decks
4%synergy
Merchant Scroll
18%inclusion4 decks22 decks
13%synergy
Role Reversal
18%inclusion4 decks22 decks
17%synergy
Krenko's Command
18%inclusion4 decks22 decks
16%synergy
Wheel of Fortune
18%inclusion4 decks22 decks
11%synergy
Indomitable Creativity
18%inclusion4 decks22 decks
18%synergy
Into the Fire
18%inclusion4 decks22 decks
17%synergy
Rite of Replication
18%inclusion4 decks22 decks
14%synergy
Chain Reaction
14%inclusion3 decks22 decks
8%synergy
Echo of Eons
14%inclusion3 decks22 decks
11%synergy
Sakashima's Will
14%inclusion3 decks22 decks
13%synergy
Anger of the Gods
14%inclusion3 decks22 decks
13%synergy
Mizzix's Mastery
14%inclusion3 decks22 decks
-6%synergy
Fabricate
14%inclusion3 decks22 decks
5%synergy
Serum Visions
14%inclusion3 decks22 decks
-4%synergy
Commit // Memory
14%inclusion3 decks22 decks
12%synergy
Dream Cache
14%inclusion3 decks22 decks
13%synergy
Expressive Iteration
14%inclusion3 decks22 decks
-9%synergy
Forbidden Friendship
14%inclusion3 decks22 decks
13%synergy
Ral's Reinforcements
14%inclusion3 decks22 decks
12%synergy
Sundering Eruption
10%inclusion2 decks20 decks
5%synergy
Strategic Planning
9.1%inclusion2 decks22 decks
8%synergy
Wheel of Misfortune
9.1%inclusion2 decks22 decks
5%synergy
Quantum Misalignment
9.1%inclusion2 decks22 decks
7%synergy
Stolen Identity
9.1%inclusion2 decks22 decks
8%synergy
Faithless Looting
9.1%inclusion2 decks22 decks
-24%synergy
Step Between Worlds
9.1%inclusion2 decks22 decks
8%synergy
Sea Gate Restoration
9.1%inclusion2 decks22 decks
1%synergy
Deep Analysis
9.1%inclusion2 decks22 decks
3%synergy
Temporal Mastery
9.1%inclusion2 decks22 decks
7%synergy
Lórien Revealed
9.1%inclusion2 decks22 decks
3%synergy
Finale of Revelation
9.1%inclusion2 decks22 decks
2%synergy
Time Reversal
9.1%inclusion2 decks22 decks
8%synergy
Mana Geyser
9.1%inclusion2 decks22 decks
-12%synergy
Inevitable Betrayal
9.1%inclusion2 decks22 decks
8%synergy
See the Truth
9.1%inclusion2 decks22 decks
8%synergy
Timetwister
9.1%inclusion2 decks22 decks
7%synergy
Utility Artifacts
The Fire Crystal
50%inclusion1 decks2 decks
48%synergy
Lightning Greaves
41%inclusion9 decks22 decks
17%synergy
Swiftfoot Boots
36%inclusion8 decks22 decks
7%synergy
Scroll Rack
23%inclusion5 decks22 decks
21%synergy
Hammer of Purphoros
18%inclusion4 decks22 decks
18%synergy
Wayfarer's Bauble
18%inclusion4 decks22 decks
8%synergy
Mirage Mirror
18%inclusion4 decks22 decks
17%synergy
The Magic Mirror
14%inclusion3 decks22 decks
12%synergy
Bident of Thassa
14%inclusion3 decks22 decks
8%synergy
Sensei's Divining Top
9.1%inclusion2 decks22 decks
2%synergy
Skullclamp
9.1%inclusion2 decks22 decks
3%synergy
Brainstone
9.1%inclusion2 decks22 decks
9%synergy
Excalibur, Sword of Eden
5.6%inclusion1 decks18 decks
5%synergy
Enchantments
Shifting Shadow
36%inclusion8 decks22 decks
36%synergy
Mystic Remora
23%inclusion5 decks22 decks
3%synergy
Shark Typhoon
18%inclusion4 decks22 decks
10%synergy
Leyline of Anticipation
18%inclusion4 decks22 decks
15%synergy
Endless Evil
14%inclusion3 decks22 decks
13%synergy
Teferi's Ageless Insight
14%inclusion3 decks22 decks
6%synergy
Imprisoned in the Moon
14%inclusion3 decks22 decks
11%synergy
Followed Footsteps
14%inclusion3 decks22 decks
13%synergy
Metallurgic Summonings
14%inclusion3 decks22 decks
10%synergy
Sneak Attack
14%inclusion3 decks22 decks
13%synergy
Propaganda
14%inclusion3 decks22 decks
-2%synergy
Artist's Talent
13%inclusion2 decks15 decks
6%synergy
Back to Basics
9.1%inclusion2 decks22 decks
9%synergy
Metamorphic Alteration
9.1%inclusion2 decks22 decks
9%synergy
Struggle for Project Purity
9.1%inclusion2 decks22 decks
8%synergy
Double Vision
9.1%inclusion2 decks22 decks
5%synergy
Dance of Many
9.1%inclusion2 decks22 decks
9%synergy
Mirrormade
9.1%inclusion2 decks22 decks
8%synergy
Curse of Unbinding
9.1%inclusion2 decks22 decks
9%synergy
Blood Moon
9.1%inclusion2 decks22 decks
8%synergy
Precognition Field
9.1%inclusion2 decks22 decks
9%synergy
Shameless Charlatan
9.1%inclusion2 decks22 decks
9%synergy
Stormchaser's Talent
6.7%inclusion1 decks15 decks
1%synergy
Amphibian Downpour
5.3%inclusion1 decks19 decks
2%synergy
Shadow of the Second Sun
5.0%inclusion1 decks20 decks
4%synergy
Planeswalkers
Saheeli, Sublime Artificer
23%inclusion5 decks22 decks
15%synergy
Ral, Crackling Wit
13%inclusion2 decks15 decks
1%synergy
Dack Fayden
9.1%inclusion2 decks22 decks
8%synergy
Teferi, Master of Time
9.1%inclusion2 decks22 decks
8%synergy
Utility Lands
Mystic Sanctuary
45%inclusion10 decks22 decks
20%synergy
Kher Keep
41%inclusion9 decks22 decks
39%synergy
Sokenzan, Crucible of Defiance
41%inclusion9 decks22 decks
37%synergy
Otawara, Soaring City
32%inclusion7 decks22 decks
13%synergy
Blinkmoth Nexus
27%inclusion6 decks22 decks
27%synergy
Mishra's Factory
27%inclusion6 decks22 decks
27%synergy
Mutavault
23%inclusion5 decks22 decks
23%synergy
Inkmoth Nexus
18%inclusion4 decks22 decks
18%synergy
Reliquary Tower
18%inclusion4 decks22 decks
-31%synergy
Castle Vantress
18%inclusion4 decks22 decks
13%synergy
Urza's Saga
14%inclusion3 decks22 decks
5%synergy
Command Beacon
14%inclusion3 decks22 decks
10%synergy
Restless Spire
9.1%inclusion2 decks22 decks
4%synergy
Boseiju, Who Shelters All
9.1%inclusion2 decks22 decks
8%synergy
Vesuva
9.1%inclusion2 decks22 decks
9%synergy
Scavenger Grounds
9.1%inclusion2 decks22 decks
6%synergy
Dwarven Mine
9.1%inclusion2 decks22 decks
8%synergy
Desolate Lighthouse
9.1%inclusion2 decks22 decks
-1%synergy
Strip Mine
9.1%inclusion2 decks22 decks
8%synergy
Fountainport
6.7%inclusion1 decks15 decks
6%synergy
Mana Artifacts
Arcane Signet
91%inclusion20 decks22 decks
8%synergy
Sol Ring
86%inclusion19 decks22 decks
0%synergy
Talisman of Creativity
68%inclusion15 decks22 decks
15%synergy
Izzet Signet
68%inclusion15 decks22 decks
10%synergy
Mind Stone
50%inclusion11 decks22 decks
26%synergy
Fellwar Stone
45%inclusion10 decks22 decks
14%synergy
Thought Vessel
45%inclusion10 decks22 decks
9%synergy
Cursed Mirror
41%inclusion9 decks22 decks
34%synergy
Midnight Clock
27%inclusion6 decks22 decks
16%synergy
Springleaf Drum
18%inclusion4 decks22 decks
13%synergy
Sky Diamond
14%inclusion3 decks22 decks
5%synergy
Jeweled Lotus
14%inclusion3 decks22 decks
12%synergy
Mox Amber
14%inclusion3 decks22 decks
4%synergy
Fire Diamond
14%inclusion3 decks22 decks
6%synergy
Mana Crypt
9.1%inclusion2 decks22 decks
7%synergy
Thran Dynamo
9.1%inclusion2 decks22 decks
1%synergy
Worn Powerstone
9.1%inclusion2 decks22 decks
5%synergy
Liquimetal Torque
9.1%inclusion2 decks22 decks
5%synergy
Mox Opal
9.1%inclusion2 decks22 decks
1%synergy
Lands
Riverpyre Verge
100%inclusion2 decks2 decks
79%synergy
Mountain
100%inclusion22 decks22 decks
3%synergy
Island
100%inclusion22 decks22 decks
2%synergy
Steam Vents
86%inclusion19 decks22 decks
38%synergy
Command Tower
68%inclusion15 decks22 decks
-19%synergy
Sulfur Falls
68%inclusion15 decks22 decks
2%synergy
Shivan Reef
59%inclusion13 decks22 decks
0%synergy
Training Center
59%inclusion13 decks22 decks
16%synergy
Cascade Bluffs
50%inclusion11 decks22 decks
6%synergy
Riverglide Pathway
45%inclusion10 decks22 decks
21%synergy
Stormcarved Coast
41%inclusion9 decks22 decks
0%synergy
Scalding Tarn
41%inclusion9 decks22 decks
10%synergy
Valakut Awakening
36%inclusion8 decks22 decks
27%synergy
Temple of Epiphany
32%inclusion7 decks22 decks
-8%synergy
Thundering Falls
32%inclusion7 decks22 decks
11%synergy
Fiery Islet
27%inclusion6 decks22 decks
1%synergy
Izzet Boilerworks
27%inclusion6 decks22 decks
-11%synergy
Frostboil Snarl
27%inclusion6 decks22 decks
-16%synergy
Sink into Stupor
25%inclusion5 decks20 decks
8%synergy
Exotic Orchard
23%inclusion5 decks22 decks
-11%synergy
Arid Mesa
23%inclusion5 decks22 decks
13%synergy
Polluted Delta
23%inclusion5 decks22 decks
12%synergy
Ferrous Lake
18%inclusion4 decks22 decks
-6%synergy
Wooded Foothills
18%inclusion4 decks22 decks
9%synergy
Silundi Vision
18%inclusion4 decks22 decks
13%synergy
Volcanic Island
18%inclusion4 decks22 decks
3%synergy
Flooded Strand
18%inclusion4 decks22 decks
7%synergy
Bloodstained Mire
18%inclusion4 decks22 decks
8%synergy
Misty Rainforest
14%inclusion3 decks22 decks
3%synergy
Spirebluff Canal
14%inclusion3 decks22 decks
-1%synergy
Sundering Eruption
10%inclusion2 decks20 decks
5%synergy
Prismatic Vista
9.1%inclusion2 decks22 decks
3%synergy
Myriad Landscape
9.1%inclusion2 decks22 decks
-7%synergy
Sea Gate Restoration
9.1%inclusion2 decks22 decks
1%synergy
Reflecting Pool
9.1%inclusion2 decks22 decks
4%synergy
Cavern of Souls
9.1%inclusion2 decks22 decks
5%synergy
Volatile Fjord
9.1%inclusion2 decks22 decks
4%synergy
Path of Ancestry
9.1%inclusion2 decks22 decks
-5%synergy
Mana Confluence
9.1%inclusion2 decks22 decks
2%synergy
City of Brass
9.1%inclusion2 decks22 decks
1%synergy