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

Joshua Rosfield // Silas Renn, Seeker Adept
Rank #313
119decks
As CommanderJoshua RosfieldSilas Renn, Seeker AdeptAverage 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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Enchantments
Planeswalkers
Utility Lands
Mana Artifacts
Lands
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Splinter's Technique
7.4%inclusion2 decks27 decks
7%synergy
High Synergy Cards
Culling the Weak
83%inclusion99 decks119 decks
78%synergy
Diabolic Intent
76%inclusion91 decks119 decks
69%synergy
Demonic Consultation
76%inclusion91 decks119 decks
69%synergy
Mystic Remora
83%inclusion99 decks119 decks
68%synergy
Wishclaw Talisman
76%inclusion90 decks119 decks
68%synergy
Flare of Duplication
70%inclusion83 decks119 decks
66%synergy
Simian Spirit Guide
73%inclusion87 decks119 decks
66%synergy
Brain Freeze
70%inclusion83 decks119 decks
62%synergy
Tainted Pact
69%inclusion82 decks119 decks
62%synergy
Rite of Flame
66%inclusion79 decks119 decks
60%synergy
Top Cards
Dark Ritual
93%inclusion111 decks119 decks
57%synergy
Windfall
72%inclusion86 decks119 decks
49%synergy
Deflecting Swat
71%inclusion84 decks119 decks
52%synergy
Cabal Ritual
70%inclusion83 decks119 decks
60%synergy
Vampiric Tutor
69%inclusion82 decks119 decks
53%synergy
Borne Upon a Wind
66%inclusion79 decks119 decks
57%synergy
Pact of Negation
64%inclusion76 decks119 decks
56%synergy
Mental Misstep
63%inclusion75 decks119 decks
56%synergy
Flusterstorm
63%inclusion75 decks119 decks
55%synergy
Force of Will
62%inclusion74 decks119 decks
52%synergy
Game Changers
Jeska's Will
80%inclusion95 decks119 decks
63%synergy
Rhystic Study
78%inclusion93 decks119 decks
55%synergy
Underworld Breach
77%inclusion92 decks119 decks
66%synergy
Mystical Tutor
76%inclusion91 decks119 decks
63%synergy
Demonic Tutor
76%inclusion91 decks119 decks
55%synergy
Gamble
76%inclusion90 decks119 decks
66%synergy
Thassa's Oracle
75%inclusion89 decks119 decks
66%synergy
Ad Nauseam
73%inclusion87 decks119 decks
68%synergy
Fierce Guardianship
72%inclusion86 decks119 decks
53%synergy
Necropotence
71%inclusion84 decks119 decks
64%synergy
Creatures
Ragavan, Nimble Pilferer
60%inclusion71 decks119 decks
48%synergy
Hexing Squelcher
58%inclusion19 decks33 decks
46%synergy
Birgi, God of Storytelling
55%inclusion65 decks119 decks
48%synergy
Valley Floodcaller
51%inclusion61 decks119 decks
44%synergy
Orcish Bowmasters
50%inclusion59 decks119 decks
31%synergy
Opposition Agent
20%inclusion24 decks119 decks
15%synergy
Dualcaster Mage
15%inclusion18 decks119 decks
7%synergy
Dauthi Voidwalker
13%inclusion15 decks119 decks
5%synergy
Spider-Punk
11%inclusion7 decks62 decks
11%synergy
Ornithopter
10%inclusion12 decks119 decks
10%synergy
Goblin Welder
10%inclusion12 decks119 decks
8%synergy
Dragon's Rage Channeler
9.2%inclusion11 decks119 decks
7%synergy
Imperial Recruiter
9.2%inclusion11 decks119 decks
7%synergy
Faerie Mastermind
9.2%inclusion11 decks119 decks
2%synergy
Laboratory Maniac
9.2%inclusion11 decks119 decks
6%synergy
Mockingbird
8.4%inclusion10 decks119 decks
6%synergy
Emry, Lurker of the Loch
7.6%inclusion9 decks119 decks
4%synergy
Notion Thief
7.6%inclusion9 decks119 decks
0%synergy
Memnite
6.7%inclusion8 decks119 decks
7%synergy
Crookshank Kobolds
5.9%inclusion7 decks119 decks
6%synergy
Phantasmal Image
5.9%inclusion7 decks119 decks
3%synergy
Ledger Shredder
5.9%inclusion7 decks119 decks
3%synergy
Vivi Ornitier
5.3%inclusion4 decks76 decks
-3%synergy
Electro, Assaulting Battery
5.2%inclusion3 decks58 decks
-3%synergy
Phyrexian Metamorph
5.0%inclusion6 decks119 decks
0%synergy
Spellseeker
5.0%inclusion6 decks119 decks
2%synergy
Kobolds of Kher Keep
5.0%inclusion6 decks119 decks
5%synergy
Crimson Kobolds
5.0%inclusion6 decks119 decks
5%synergy
Etherium Sculptor
5.0%inclusion6 decks119 decks
1%synergy
Baleful Strix
5.0%inclusion6 decks119 decks
-5%synergy
Hullbreaker Horror
5.0%inclusion6 decks119 decks
0%synergy
Hydroelectric Specimen
5.0%inclusion6 decks119 decks
2%synergy
Trinket Mage
5.0%inclusion6 decks119 decks
4%synergy
Phyrexian Walker
5.0%inclusion6 decks119 decks
5%synergy
Storm-Kiln Artist
5.0%inclusion6 decks119 decks
-5%synergy
Instants
Pyroblast
61%inclusion72 decks119 decks
55%synergy
An Offer You Can't Refuse
60%inclusion71 decks119 decks
30%synergy
Chain of Vapor
60%inclusion71 decks119 decks
54%synergy
Mindbreak Trap
55%inclusion66 decks119 decks
50%synergy
Swan Song
54%inclusion64 decks119 decks
35%synergy
Red Elemental Blast
53%inclusion63 decks119 decks
47%synergy
Deadly Rollick
52%inclusion62 decks119 decks
35%synergy
Final Fortune
51%inclusion61 decks119 decks
46%synergy
Snap
50%inclusion59 decks119 decks
40%synergy
Force of Negation
41%inclusion49 decks119 decks
33%synergy
Daze
39%inclusion47 decks119 decks
37%synergy
Rain of Filth
31%inclusion37 decks119 decks
30%synergy
Into the Flood Maw
30%inclusion36 decks119 decks
26%synergy
Brainstorm
30%inclusion36 decks119 decks
13%synergy
Cyclonic Rift
29%inclusion35 decks119 decks
8%synergy
Counterspell
20%inclusion24 decks119 decks
-24%synergy
Mana Drain
18%inclusion22 decks119 decks
3%synergy
Entomb
18%inclusion21 decks119 decks
12%synergy
Pyretic Ritual
18%inclusion21 decks119 decks
14%synergy
Sink into Stupor
16%inclusion19 decks119 decks
6%synergy
Dispel
15%inclusion18 decks119 decks
12%synergy
Dramatic Reversal
15%inclusion18 decks119 decks
13%synergy
Seething Song
15%inclusion18 decks119 decks
9%synergy
Frantic Search
14%inclusion17 decks119 decks
-5%synergy
Muddle the Mixture
13%inclusion16 decks119 decks
11%synergy
Desperate Ritual
13%inclusion15 decks119 decks
10%synergy
Spell Pierce
13%inclusion15 decks119 decks
10%synergy
Arcane Denial
12%inclusion14 decks119 decks
-17%synergy
Lightning Bolt
11%inclusion13 decks119 decks
1%synergy
Gifts Ungiven
10%inclusion12 decks119 decks
8%synergy
Redirect Lightning
10%inclusion6 decks60 decks
1%synergy
Chaos Warp
9.2%inclusion11 decks119 decks
-26%synergy
Negate
8.4%inclusion10 decks119 decks
-14%synergy
Intuition
8.4%inclusion10 decks119 decks
7%synergy
Lim-Dûl's Vault
8.4%inclusion10 decks119 decks
6%synergy
Louisoix's Sacrifice
8.0%inclusion6 decks75 decks
7%synergy
Opt
7.6%inclusion9 decks119 decks
2%synergy
Waterlogged Teachings
6.7%inclusion8 decks119 decks
1%synergy
Retraction Helix
5.9%inclusion7 decks119 decks
5%synergy
Slaughter Pact
5.9%inclusion7 decks119 decks
5%synergy
Misdirection
5.9%inclusion7 decks119 decks
5%synergy
Saw in Half
5.9%inclusion7 decks119 decks
1%synergy
Fell the Profane
5.0%inclusion6 decks119 decks
-3%synergy
Pongify
5.0%inclusion6 decks119 decks
-1%synergy
Snuff Out
5.0%inclusion6 decks119 decks
2%synergy
Abrade
5.0%inclusion6 decks119 decks
-4%synergy
Sorceries
Infernal Plunge
60%inclusion71 decks119 decks
58%synergy
Imperial Seal
54%inclusion64 decks119 decks
47%synergy
Gitaxian Probe
54%inclusion64 decks119 decks
48%synergy
Beseech the Mirror
51%inclusion61 decks119 decks
46%synergy
Praetor's Grasp
49%inclusion58 decks119 decks
44%synergy
Wheel of Fortune
47%inclusion56 decks119 decks
38%synergy
Mnemonic Betrayal
45%inclusion53 decks119 decks
40%synergy
Last Chance
43%inclusion51 decks119 decks
40%synergy
Yawgmoth's Will
38%inclusion45 decks119 decks
35%synergy
Demonic Counsel
33%inclusion39 decks119 decks
28%synergy
Warrior's Oath
26%inclusion31 decks119 decks
24%synergy
Timetwister
24%inclusion28 decks119 decks
21%synergy
Wheel of Misfortune
23%inclusion27 decks119 decks
18%synergy
Toxic Deluge
22%inclusion26 decks119 decks
1%synergy
Reanimate
18%inclusion22 decks119 decks
-6%synergy
Grim Tutor
18%inclusion22 decks119 decks
15%synergy
Ponder
17%inclusion20 decks119 decks
8%synergy
Faithless Looting
17%inclusion20 decks119 decks
-3%synergy
Strike It Rich
15%inclusion18 decks119 decks
14%synergy
Preordain
14%inclusion17 decks119 decks
8%synergy
Twinflame
12%inclusion14 decks119 decks
9%synergy
Personal Tutor
11%inclusion13 decks119 decks
10%synergy
Blasphemous Act
10%inclusion12 decks119 decks
-35%synergy
Will of the Jeskai
9.3%inclusion8 decks86 decks
7%synergy
Solve the Equation
9.2%inclusion11 decks119 decks
7%synergy
Diabolic Tutor
8.4%inclusion10 decks119 decks
4%synergy
Profane Tutor
7.6%inclusion9 decks119 decks
3%synergy
Vandalblast
7.6%inclusion9 decks119 decks
-9%synergy
Stock Up
6.8%inclusion8 decks118 decks
5%synergy
Peer into the Abyss
6.7%inclusion8 decks119 decks
1%synergy
Fabricate
6.7%inclusion8 decks119 decks
3%synergy
Grapeshot
6.7%inclusion8 decks119 decks
5%synergy
Dark Petition
6.7%inclusion8 decks119 decks
6%synergy
Feed the Swarm
5.9%inclusion7 decks119 decks
-23%synergy
Scheming Symmetry
5.0%inclusion6 decks119 decks
4%synergy
Mana Geyser
5.0%inclusion6 decks119 decks
0%synergy
Utility Artifacts
Defense Grid
53%inclusion63 decks119 decks
50%synergy
The One Ring
40%inclusion48 decks119 decks
27%synergy
Grinding Station
36%inclusion43 decks119 decks
34%synergy
Bolas's Citadel
22%inclusion26 decks119 decks
17%synergy
Vexing Bauble
19%inclusion23 decks119 decks
18%synergy
Sensei's Divining Top
13%inclusion16 decks119 decks
10%synergy
Mishra's Bauble
10%inclusion12 decks119 decks
9%synergy
Aetherflux Reservoir
8.4%inclusion10 decks119 decks
7%synergy
Conqueror's Flail
8.4%inclusion10 decks119 decks
7%synergy
Isochron Scepter
7.6%inclusion9 decks119 decks
5%synergy
Urza's Bauble
6.7%inclusion8 decks119 decks
6%synergy
Tormod's Crypt
5.9%inclusion7 decks119 decks
6%synergy
Ashnod's Altar
5.9%inclusion7 decks119 decks
0%synergy
Lightning Greaves
5.0%inclusion6 decks119 decks
-25%synergy
Enchantments
Necrodominance
42%inclusion50 decks119 decks
40%synergy
Dress Down
12%inclusion14 decks119 decks
11%synergy
Animate Dead
9.2%inclusion11 decks119 decks
0%synergy
Guild Artisan
7.6%inclusion9 decks119 decks
7%synergy
Steal Enchantment
5.0%inclusion6 decks119 decks
5%synergy
Impact Tremors
5.0%inclusion6 decks119 decks
1%synergy
Powerbalance
5.0%inclusion6 decks119 decks
4%synergy
Planeswalkers
Narset, Parter of Veils
12%inclusion14 decks119 decks
9%synergy
Utility Lands
Ancient Tomb
64%inclusion76 decks119 decks
51%synergy
Phyrexian Tower
56%inclusion67 decks119 decks
51%synergy
Otawara, Soaring City
55%inclusion66 decks119 decks
40%synergy
City of Traitors
35%inclusion42 decks119 decks
32%synergy
Mistrise Village
24%inclusion21 decks86 decks
16%synergy
Urza's Saga
20%inclusion24 decks119 decks
15%synergy
Reliquary Tower
11%inclusion13 decks119 decks
-25%synergy
Seat of the Synod
10%inclusion12 decks119 decks
4%synergy
Urborg, Tomb of Yawgmoth
10%inclusion12 decks119 decks
-4%synergy
Emergence Zone
9.2%inclusion11 decks119 decks
6%synergy
Crystal Vein
8.4%inclusion10 decks119 decks
8%synergy
Vault of Whispers
7.6%inclusion9 decks119 decks
2%synergy
Great Furnace
6.7%inclusion8 decks119 decks
2%synergy
Bojuka Bog
5.9%inclusion7 decks119 decks
-18%synergy
Buried Ruin
5.9%inclusion7 decks119 decks
2%synergy
Takenuma, Abandoned Mire
5.0%inclusion6 decks119 decks
0%synergy
Cephalid Coliseum
5.0%inclusion6 decks119 decks
2%synergy
Mana Artifacts
Sol Ring
98%inclusion117 decks119 decks
8%synergy
Arcane Signet
89%inclusion106 decks119 decks
1%synergy
Lotus Petal
82%inclusion97 decks119 decks
71%synergy
Springleaf Drum
78%inclusion93 decks119 decks
76%synergy
Talisman of Dominance
76%inclusion91 decks119 decks
27%synergy
Mox Amber
72%inclusion86 decks119 decks
67%synergy
Chrome Mox
66%inclusion79 decks119 decks
58%synergy
Mana Vault
66%inclusion78 decks119 decks
57%synergy
Paradise Mantle
65%inclusion77 decks119 decks
63%synergy
Talisman of Indulgence
64%inclusion76 decks119 decks
21%synergy
Mox Opal
61%inclusion73 decks119 decks
54%synergy
Talisman of Creativity
51%inclusion61 decks119 decks
7%synergy
Fellwar Stone
51%inclusion61 decks119 decks
16%synergy
Lion's Eye Diamond
51%inclusion61 decks119 decks
45%synergy
Mox Diamond
44%inclusion52 decks119 decks
37%synergy
Grim Monolith
39%inclusion47 decks119 decks
35%synergy
Chromatic Star
14%inclusion17 decks119 decks
14%synergy
Dimir Signet
12%inclusion14 decks119 decks
-24%synergy
Thought Vessel
12%inclusion14 decks119 decks
-10%synergy
Mind Stone
12%inclusion14 decks119 decks
-1%synergy
Izzet Signet
11%inclusion13 decks119 decks
-22%synergy
Rakdos Signet
11%inclusion13 decks119 decks
-23%synergy
Moonsnare Prototype
6.7%inclusion8 decks119 decks
7%synergy
Lotus Bloom
5.9%inclusion7 decks119 decks
5%synergy
Everflowing Chalice
5.9%inclusion7 decks119 decks
3%synergy
Basalt Monolith
5.9%inclusion7 decks119 decks
4%synergy
Lands
Command Tower
96%inclusion114 decks119 decks
4%synergy
Watery Grave
82%inclusion97 decks119 decks
34%synergy
Blood Crypt
79%inclusion94 decks119 decks
34%synergy
Polluted Delta
78%inclusion93 decks119 decks
44%synergy
Steam Vents
75%inclusion89 decks119 decks
30%synergy
Bloodstained Mire
73%inclusion87 decks119 decks
38%synergy
Scalding Tarn
69%inclusion82 decks119 decks
37%synergy
City of Brass
61%inclusion73 decks119 decks
48%synergy
Flooded Strand
61%inclusion72 decks119 decks
50%synergy
Island
60%inclusion71 decks119 decks
-33%synergy
Misty Rainforest
57%inclusion68 decks119 decks
47%synergy
Swamp
56%inclusion67 decks119 decks
-36%synergy
Marsh Flats
56%inclusion67 decks119 decks
46%synergy
Gemstone Caverns
54%inclusion64 decks119 decks
46%synergy
Arid Mesa
54%inclusion64 decks119 decks
44%synergy
Verdant Catacombs
53%inclusion63 decks119 decks
43%synergy
Badlands
51%inclusion61 decks119 decks
36%synergy
Mountain
50%inclusion60 decks119 decks
-41%synergy
Underground Sea
50%inclusion59 decks119 decks
34%synergy
Wooded Foothills
50%inclusion59 decks119 decks
41%synergy
Volcanic Island
49%inclusion58 decks119 decks
34%synergy
Exotic Orchard
46%inclusion55 decks119 decks
-10%synergy
Mana Confluence
45%inclusion54 decks119 decks
34%synergy
Undercity Sewers
39%inclusion46 decks119 decks
26%synergy
Training Center
34%inclusion41 decks119 decks
2%synergy
Morphic Pool
34%inclusion41 decks119 decks
2%synergy
Starting Town
26%inclusion20 decks76 decks
21%synergy
Underground River
26%inclusion31 decks119 decks
-1%synergy
Shivan Reef
24%inclusion29 decks119 decks
-5%synergy
Sulfurous Springs
24%inclusion29 decks119 decks
-3%synergy
Luxury Suite
24%inclusion28 decks119 decks
-8%synergy
Gemstone Mine
23%inclusion27 decks119 decks
22%synergy
Forbidden Orchard
17%inclusion20 decks119 decks
14%synergy
Spire of Industry
17%inclusion20 decks119 decks
12%synergy
Sink into Stupor
16%inclusion19 decks119 decks
6%synergy
Reflecting Pool
15%inclusion18 decks119 decks
6%synergy
Xander's Lounge
15%inclusion18 decks119 decks
-25%synergy
Raucous Theater
14%inclusion17 decks119 decks
4%synergy
Sulfur Falls
14%inclusion17 decks119 decks
-32%synergy
Mount Doom
13%inclusion15 decks119 decks
6%synergy
Drowned Catacomb
12%inclusion14 decks119 decks
-31%synergy
Darkslick Shores
12%inclusion14 decks119 decks
8%synergy
Blackcleave Cliffs
11%inclusion13 decks119 decks
7%synergy
Thundering Falls
10%inclusion12 decks119 decks
0%synergy
Dragonskull Summit
10%inclusion12 decks119 decks
-35%synergy
Crumbling Necropolis
10%inclusion12 decks119 decks
-43%synergy
Smoldering Marsh
9.2%inclusion11 decks119 decks
-28%synergy
Sunken Hollow
9.2%inclusion11 decks119 decks
-30%synergy
Blazemire Verge
7.6%inclusion9 decks119 decks
-2%synergy
Path of Ancestry
7.6%inclusion9 decks119 decks
-23%synergy
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