Silas Renn, Seeker Adept (Commander)

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
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Aquitect's Defenses
11%inclusion1 decks9 decks
11%synergy
High Synergy Cards
Foundry Inspector
66%inclusion41 decks62 decks
63%synergy
Etherium Sculptor
66%inclusion41 decks62 decks
63%synergy
Vault of Whispers
58%inclusion36 decks62 decks
53%synergy
Seat of the Synod
55%inclusion34 decks62 decks
50%synergy
Emry, Lurker of the Loch
52%inclusion32 decks62 decks
48%synergy
Darksteel Citadel
50%inclusion31 decks62 decks
47%synergy
Sai, Master Thopterist
47%inclusion29 decks62 decks
44%synergy
Unwinding Clock
44%inclusion27 decks62 decks
42%synergy
Padeem, Consul of Innovation
44%inclusion27 decks62 decks
42%synergy
Thopter Spy Network
42%inclusion26 decks62 decks
40%synergy
Top Cards
Baleful Strix
50%inclusion31 decks62 decks
27%synergy
Solemn Simulacrum
48%inclusion30 decks62 decks
36%synergy
Counterspell
42%inclusion26 decks62 decks
-14%synergy
Time Sieve
39%inclusion24 decks62 decks
37%synergy
Phyrexian Metamorph
37%inclusion23 decks62 decks
27%synergy
Fabricate
37%inclusion23 decks62 decks
34%synergy
Shimmer Myr
37%inclusion23 decks62 decks
36%synergy
Darksteel Forge
37%inclusion23 decks62 decks
37%synergy
Myr Retriever
35%inclusion22 decks62 decks
34%synergy
Thought Monitor
34%inclusion21 decks62 decks
31%synergy
Game Changers
Demonic Tutor
31%inclusion19 decks62 decks
11%synergy
Bolas's Citadel
27%inclusion17 decks62 decks
22%synergy
Cyclonic Rift
27%inclusion17 decks62 decks
4%synergy
Rhystic Study
26%inclusion16 decks62 decks
2%synergy
Mana Vault
23%inclusion14 decks62 decks
18%synergy
Vampiric Tutor
23%inclusion14 decks62 decks
7%synergy
Ancient Tomb
18%inclusion11 decks62 decks
9%synergy
The One Ring
18%inclusion11 decks62 decks
11%synergy
Force of Will
15%inclusion9 decks62 decks
4%synergy
Fierce Guardianship
15%inclusion9 decks62 decks
-4%synergy
Creatures
Master Transmuter
34%inclusion21 decks62 decks
33%synergy
Scrap Trawler
32%inclusion20 decks62 decks
31%synergy
Master of Etherium
29%inclusion18 decks62 decks
27%synergy
Noxious Gearhulk
26%inclusion16 decks62 decks
23%synergy
Urza, Lord High Artificer
23%inclusion14 decks62 decks
21%synergy
Kuldotha Forgemaster
21%inclusion13 decks62 decks
21%synergy
Skorpekh Lord
21%inclusion13 decks62 decks
21%synergy
Jhoira's Familiar
21%inclusion13 decks62 decks
20%synergy
Wurmcoil Engine
21%inclusion13 decks62 decks
20%synergy
Sphinx Summoner
21%inclusion13 decks62 decks
21%synergy
Forensic Gadgeteer
19%inclusion12 decks62 decks
17%synergy
Sharding Sphinx
19%inclusion12 decks62 decks
19%synergy
Vedalken Archmage
18%inclusion11 decks62 decks
17%synergy
Metalwork Colossus
18%inclusion11 decks62 decks
16%synergy
Spellskite
18%inclusion11 decks62 decks
10%synergy
Kappa Cannoneer
16%inclusion10 decks62 decks
14%synergy
Steel Overseer
16%inclusion10 decks62 decks
16%synergy
Imotekh the Stormlord
16%inclusion10 decks62 decks
15%synergy
Armix, Filigree Thrasher
16%inclusion10 decks62 decks
15%synergy
Myr Battlesphere
16%inclusion10 decks62 decks
15%synergy
Blightsteel Colossus
16%inclusion10 decks62 decks
14%synergy
Cryptothrall
16%inclusion10 decks62 decks
16%synergy
Darksteel Colossus
15%inclusion9 decks62 decks
14%synergy
Walking Ballista
15%inclusion9 decks62 decks
14%synergy
Trinket Mage
15%inclusion9 decks62 decks
13%synergy
Thopter Assembly
13%inclusion8 decks62 decks
13%synergy
Chronomancer
13%inclusion8 decks62 decks
13%synergy
Steel Hellkite
13%inclusion8 decks62 decks
12%synergy
Disciple of the Vault
13%inclusion8 decks62 decks
12%synergy
Chief Engineer
11%inclusion7 decks62 decks
11%synergy
Arcum Dagsson
11%inclusion7 decks62 decks
11%synergy
Canoptek Scarab Swarm
11%inclusion7 decks62 decks
11%synergy
Burnished Hart
11%inclusion7 decks62 decks
9%synergy
Psychomancer
11%inclusion7 decks62 decks
11%synergy
Meteor Golem
11%inclusion7 decks62 decks
10%synergy
Trophy Mage
10%inclusion6 decks62 decks
9%synergy
Thassa's Oracle
10%inclusion6 decks62 decks
2%synergy
Necron Deathmark
10%inclusion6 decks62 decks
9%synergy
Chief of the Foundry
10%inclusion6 decks62 decks
9%synergy
Anrakyr the Traveller
10%inclusion6 decks62 decks
9%synergy
The Reality Chip
10%inclusion6 decks62 decks
7%synergy
Silver Myr
10%inclusion6 decks62 decks
8%synergy
Ornithopter of Paradise
10%inclusion6 decks62 decks
5%synergy
Metalworker
10%inclusion6 decks62 decks
10%synergy
Canoptek Spyder
10%inclusion6 decks62 decks
9%synergy
Marionette Master
10%inclusion6 decks62 decks
9%synergy
Ornithopter
10%inclusion6 decks62 decks
-1%synergy
Joo Dee, One of Many
9.1%inclusion1 decks11 decks
8%synergy
Mm'menon, the Right Hand
8.7%inclusion2 decks23 decks
8%synergy
Treasure Mage
8.1%inclusion5 decks62 decks
8%synergy
Instants
Whir of Invention
24%inclusion15 decks62 decks
23%synergy
Dark Ritual
23%inclusion14 decks62 decks
-13%synergy
Thirst for Knowledge
23%inclusion14 decks62 decks
21%synergy
Negate
19%inclusion12 decks62 decks
-13%synergy
Mana Drain
19%inclusion12 decks62 decks
2%synergy
An Offer You Can't Refuse
18%inclusion11 decks62 decks
-13%synergy
Deadly Dispute
18%inclusion11 decks62 decks
10%synergy
Scour for Scrap
13%inclusion3 decks23 decks
12%synergy
Go for the Throat
13%inclusion8 decks62 decks
-3%synergy
Brainstorm
13%inclusion8 decks62 decks
-17%synergy
Swan Song
13%inclusion8 decks62 decks
-5%synergy
Deadly Rollick
11%inclusion7 decks62 decks
-8%synergy
Stoic Rebuttal
11%inclusion7 decks62 decks
11%synergy
Mystical Tutor
11%inclusion7 decks62 decks
-3%synergy
Arcane Denial
10%inclusion6 decks62 decks
-16%synergy
Dramatic Reversal
10%inclusion6 decks62 decks
6%synergy
Octopus Form
9.1%inclusion1 decks11 decks
8%synergy
Muddle the Mixture
8.1%inclusion5 decks62 decks
3%synergy
Frantic Search
8.1%inclusion5 decks62 decks
-11%synergy
Reality Shift
8.1%inclusion5 decks62 decks
-6%synergy
Flusterstorm
8.1%inclusion5 decks62 decks
2%synergy
Force of Negation
8.1%inclusion5 decks62 decks
-1%synergy
Infernal Grasp
8.1%inclusion5 decks62 decks
-8%synergy
Demonic Consultation
8.1%inclusion5 decks62 decks
2%synergy
Strix Serenade
6.6%inclusion4 decks61 decks
2%synergy
Sink into Stupor
6.6%inclusion4 decks61 decks
-9%synergy
Rapid Hybridization
6.5%inclusion4 decks62 decks
-4%synergy
Drown in the Loch
6.5%inclusion4 decks62 decks
-12%synergy
Tainted Pact
6.5%inclusion4 decks62 decks
2%synergy
Lim-Dûl's Vault
6.5%inclusion4 decks62 decks
-2%synergy
Entomb
6.5%inclusion4 decks62 decks
-2%synergy
Disallow
6.5%inclusion4 decks62 decks
5%synergy
Ad Nauseam
6.5%inclusion4 decks62 decks
5%synergy
Snap
6.5%inclusion4 decks62 decks
-4%synergy
Narset's Reversal
6.5%inclusion4 decks62 decks
4%synergy
Pact of Negation
6.5%inclusion4 decks62 decks
1%synergy
Dismember
6.5%inclusion4 decks62 decks
1%synergy
Withering Torment
5.5%inclusion3 decks55 decks
-11%synergy
Sorceries
Feed the Swarm
32%inclusion20 decks62 decks
-3%synergy
Toxic Deluge
26%inclusion16 decks62 decks
0%synergy
Thoughtcast
23%inclusion14 decks62 decks
20%synergy
Haunt the Network
19%inclusion9 decks47 decks
18%synergy
Their Name Is Death
18%inclusion11 decks62 decks
17%synergy
Windfall
16%inclusion10 decks62 decks
3%synergy
Reshape
13%inclusion8 decks62 decks
12%synergy
Reanimate
13%inclusion8 decks62 decks
-11%synergy
One with the Machine
13%inclusion8 decks62 decks
13%synergy
Damnation
13%inclusion8 decks62 decks
2%synergy
Battle at the Bridge
11%inclusion7 decks62 decks
11%synergy
Tezzeret's Gambit
11%inclusion7 decks62 decks
9%synergy
Transmute Artifact
11%inclusion7 decks62 decks
11%synergy
Ponder
10%inclusion6 decks62 decks
-7%synergy
Imperial Seal
10%inclusion6 decks62 decks
4%synergy
Tezzeret's Betrayal
10%inclusion6 decks62 decks
10%synergy
Diabolic Intent
8.1%inclusion5 decks62 decks
2%synergy
Terisiare's Devastation
8.1%inclusion5 decks62 decks
7%synergy
Diabolic Tutor
8.1%inclusion5 decks62 decks
1%synergy
Preordain
8.1%inclusion5 decks62 decks
-2%synergy
Beacon of Unrest
6.5%inclusion4 decks62 decks
5%synergy
Grim Tutor
6.5%inclusion4 decks62 decks
3%synergy
Utility Artifacts
Mystic Forge
26%inclusion16 decks62 decks
24%synergy
Lightning Greaves
26%inclusion16 decks62 decks
-1%synergy
Executioner's Capsule
24%inclusion15 decks62 decks
24%synergy
Aether Spellbomb
23%inclusion14 decks62 decks
22%synergy
Swiftfoot Boots
23%inclusion14 decks62 decks
-2%synergy
Sensei's Divining Top
21%inclusion13 decks62 decks
12%synergy
Ichor Wellspring
21%inclusion13 decks62 decks
20%synergy
Skullclamp
21%inclusion13 decks62 decks
12%synergy
Sculpting Steel
19%inclusion12 decks62 decks
18%synergy
Wayfarer's Bauble
18%inclusion11 decks62 decks
4%synergy
Krark-Clan Ironworks
18%inclusion11 decks62 decks
17%synergy
Nihil Spellbomb
18%inclusion11 decks62 decks
17%synergy
Cranial Plating
18%inclusion11 decks62 decks
16%synergy
Aetherflux Reservoir
16%inclusion10 decks62 decks
15%synergy
Simulacrum Synthesizer
16%inclusion10 decks62 decks
15%synergy
Cloud Key
15%inclusion9 decks62 decks
13%synergy
Manifold Key
15%inclusion9 decks62 decks
14%synergy
Mishra's Bauble
15%inclusion9 decks62 decks
13%synergy
Uthros Research Craft
13%inclusion3 decks23 decks
12%synergy
Nettlecyst
13%inclusion8 decks62 decks
12%synergy
Soul-Guide Lantern
13%inclusion8 decks62 decks
11%synergy
Trading Post
13%inclusion8 decks62 decks
12%synergy
Voltaic Key
11%inclusion7 decks62 decks
11%synergy
Encroaching Mycosynth
11%inclusion7 decks62 decks
11%synergy
Clock of Omens
11%inclusion7 decks62 decks
11%synergy
Forsaken Monument
11%inclusion7 decks62 decks
11%synergy
Staff of Domination
11%inclusion7 decks62 decks
11%synergy
Codex Shredder
11%inclusion7 decks62 decks
10%synergy
Spine of Ish Sah
10%inclusion6 decks62 decks
10%synergy
Mirage Mirror
10%inclusion6 decks62 decks
9%synergy
Mycosynth Lattice
10%inclusion6 decks62 decks
9%synergy
Mirrorworks
10%inclusion6 decks62 decks
10%synergy
Phoenix Fleet Airship
9.1%inclusion1 decks11 decks
9%synergy
Tormod's Crypt
8.1%inclusion5 decks62 decks
6%synergy
Moonsilver Key
8.1%inclusion5 decks62 decks
8%synergy
Expedition Map
8.1%inclusion5 decks62 decks
6%synergy
Wishclaw Talisman
8.1%inclusion5 decks62 decks
4%synergy
Nevinyrral's Disk
8.1%inclusion5 decks62 decks
8%synergy
Isochron Scepter
8.1%inclusion5 decks62 decks
5%synergy
Tezzeret's Gatebreaker
8.1%inclusion5 decks62 decks
8%synergy
Phantom Train
6.9%inclusion2 decks29 decks
7%synergy
Grinding Station
6.5%inclusion4 decks62 decks
6%synergy
Darksteel Relic
6.5%inclusion4 decks62 decks
6%synergy
Sword of Kaldra
6.5%inclusion4 decks62 decks
6%synergy
Ghoulcaller's Bell
6.5%inclusion4 decks62 decks
5%synergy
Helm of Kaldra
6.5%inclusion4 decks62 decks
6%synergy
Shield of Kaldra
6.5%inclusion4 decks62 decks
6%synergy
Ashnod's Altar
6.5%inclusion4 decks62 decks
-1%synergy
Skeleton Key
6.5%inclusion4 decks62 decks
6%synergy
Vedalken Orrery
6.5%inclusion4 decks62 decks
5%synergy
Enchantments
Mirrodin Besieged
29%inclusion18 decks62 decks
27%synergy
Efficient Construction
26%inclusion16 decks62 decks
25%synergy
Mechanized Production
19%inclusion12 decks62 decks
18%synergy
Mystic Remora
13%inclusion8 decks62 decks
-3%synergy
Phyrexian Scriptures
11%inclusion7 decks62 decks
10%synergy
Tezzeret's Touch
11%inclusion7 decks62 decks
11%synergy
Biotransference
10%inclusion6 decks62 decks
9%synergy
Phyrexian Arena
8.1%inclusion5 decks62 decks
-5%synergy
Planeswalkers
Tezzeret, Master of the Bridge
34%inclusion21 decks62 decks
32%synergy
Tezzeret the Seeker
32%inclusion20 decks62 decks
31%synergy
Tezzeret, Agent of Bolas
32%inclusion20 decks62 decks
32%synergy
Tezzeret, Cruel Captain
25%inclusion6 decks24 decks
24%synergy
Tezzeret, Master of Metal
21%inclusion13 decks62 decks
21%synergy
Tezzeret, Artifice Master
21%inclusion13 decks62 decks
21%synergy
Tezzeret, Betrayer of Flesh
16%inclusion10 decks62 decks
16%synergy
Tezzeret the Schemer
13%inclusion8 decks62 decks
13%synergy
Ugin, the Ineffable
8.1%inclusion5 decks62 decks
8%synergy
Tezzeret, Cruel Machinist
8.1%inclusion5 decks62 decks
8%synergy
Ugin, Eye of the Storms
5.4%inclusion2 decks37 decks
5%synergy
Utility Lands
Reliquary Tower
40%inclusion25 decks62 decks
4%synergy
Academy Ruins
37%inclusion23 decks62 decks
33%synergy
Inventors' Fair
37%inclusion23 decks62 decks
35%synergy
Buried Ruin
26%inclusion16 decks62 decks
23%synergy
Otawara, Soaring City
26%inclusion16 decks62 decks
7%synergy
Uthros, Titanic Godcore
22%inclusion5 decks23 decks
20%synergy
Urza's Saga
21%inclusion13 decks62 decks
15%synergy
Bojuka Bog
18%inclusion11 decks62 decks
-21%synergy
Archway of Innovation
16%inclusion10 decks61 decks
14%synergy
Treasure Vault
15%inclusion9 decks62 decks
13%synergy
Rogue's Passage
15%inclusion9 decks62 decks
-13%synergy
Urborg, Tomb of Yawgmoth
13%inclusion8 decks62 decks
-7%synergy
Temple of the False God
11%inclusion7 decks62 decks
2%synergy
Secluded Starforge
8.7%inclusion2 decks23 decks
8%synergy
Barren Moor
8.1%inclusion5 decks62 decks
6%synergy
Karn's Bastion
8.1%inclusion5 decks62 decks
5%synergy
Creeping Tar Pit
6.5%inclusion4 decks62 decks
-2%synergy
Cephalid Coliseum
6.5%inclusion4 decks62 decks
1%synergy
Inkmoth Nexus
6.5%inclusion4 decks62 decks
6%synergy
Mana Artifacts
Sol Ring
85%inclusion53 decks62 decks
-3%synergy
Arcane Signet
76%inclusion47 decks62 decks
-8%synergy
Talisman of Dominance
48%inclusion30 decks62 decks
-10%synergy
Dimir Signet
45%inclusion28 decks62 decks
-14%synergy
Mind Stone
42%inclusion26 decks62 decks
13%synergy
Commander's Sphere
32%inclusion20 decks62 decks
15%synergy
Fellwar Stone
29%inclusion18 decks62 decks
-2%synergy
Thought Vessel
23%inclusion14 decks62 decks
-9%synergy
Mox Opal
18%inclusion11 decks62 decks
14%synergy
Basalt Monolith
18%inclusion11 decks62 decks
16%synergy
Thran Dynamo
18%inclusion11 decks62 decks
12%synergy
Lotus Petal
16%inclusion10 decks62 decks
9%synergy
Grim Monolith
13%inclusion8 decks62 decks
11%synergy
Midnight Clock
13%inclusion8 decks62 decks
6%synergy
Chrome Mox
13%inclusion8 decks62 decks
6%synergy
Hedron Archive
11%inclusion7 decks62 decks
9%synergy
Gilded Lotus
11%inclusion7 decks62 decks
8%synergy
Mox Diamond
11%inclusion7 decks62 decks
7%synergy
Mox Amber
11%inclusion7 decks62 decks
5%synergy
Chromatic Star
11%inclusion7 decks62 decks
11%synergy
Springleaf Drum
10%inclusion6 decks62 decks
8%synergy
Crystal Skull, Isu Spyglass
8.5%inclusion5 decks59 decks
7%synergy
Liquimetal Torque
8.1%inclusion5 decks62 decks
6%synergy
Everflowing Chalice
6.5%inclusion4 decks62 decks
1%synergy
Mana Crypt
6.5%inclusion4 decks62 decks
5%synergy
Sky Diamond
6.5%inclusion4 decks62 decks
-2%synergy
Chromatic Lantern
6.5%inclusion4 decks62 decks
4%synergy
Bender's Waterskin
5.0%inclusion1 decks20 decks
0%synergy
Barrels of Blasting Jelly
5.0%inclusion1 decks20 decks
5%synergy
Lands
Swamp
95%inclusion59 decks62 decks
-1%synergy
Island
94%inclusion58 decks62 decks
-3%synergy
Command Tower
74%inclusion46 decks62 decks
-14%synergy
Mistvault Bridge
47%inclusion29 decks62 decks
42%synergy
Sunken Hollow
44%inclusion27 decks62 decks
-22%synergy
Drowned Catacomb
42%inclusion26 decks62 decks
-11%synergy
Watery Grave
42%inclusion26 decks62 decks
-5%synergy
Morphic Pool
40%inclusion25 decks62 decks
4%synergy
Dimir Aqueduct
34%inclusion21 decks62 decks
-5%synergy
Underground River
34%inclusion21 decks62 decks
-6%synergy
Temple of Deceit
31%inclusion19 decks62 decks
-5%synergy
Polluted Delta
31%inclusion19 decks62 decks
-1%synergy
Tainted Isle
27%inclusion17 decks62 decks
-17%synergy
Shipwreck Marsh
26%inclusion16 decks62 decks
-14%synergy
Choked Estuary
26%inclusion16 decks62 decks
-22%synergy
Darkwater Catacombs
24%inclusion15 decks62 decks
-16%synergy
Undercity Sewers
23%inclusion14 decks62 decks
2%synergy
Spire of Industry
21%inclusion13 decks62 decks
19%synergy
Dismal Backwater
21%inclusion13 decks62 decks
5%synergy
Marsh Flats
18%inclusion11 decks62 decks
10%synergy
Exotic Orchard
16%inclusion10 decks62 decks
-17%synergy
Underground Sea
16%inclusion10 decks62 decks
3%synergy
Flooded Strand
16%inclusion10 decks62 decks
7%synergy
Fetid Pools
15%inclusion9 decks62 decks
-2%synergy
Scalding Tarn
15%inclusion9 decks62 decks
6%synergy
Bloodstained Mire
15%inclusion9 decks62 decks
6%synergy
Misty Rainforest
13%inclusion8 decks62 decks
4%synergy
Evolving Wilds
13%inclusion8 decks62 decks
-4%synergy
Gloomlake Verge
13%inclusion7 decks55 decks
-11%synergy
Clearwater Pathway
11%inclusion7 decks62 decks
-13%synergy
Myriad Landscape
11%inclusion7 decks62 decks
-10%synergy
Verdant Catacombs
11%inclusion7 decks62 decks
4%synergy
Gemstone Caverns
11%inclusion7 decks62 decks
6%synergy
Sunken Ruins
10%inclusion6 decks62 decks
-6%synergy
City of Brass
10%inclusion6 decks62 decks
3%synergy
Rumble Arena
9.1%inclusion1 decks11 decks
9%synergy
Dimir Guildgate
8.1%inclusion5 decks62 decks
1%synergy
Darkslick Shores
8.1%inclusion5 decks62 decks
-6%synergy
Glimmervoid
8.1%inclusion5 decks62 decks
8%synergy
Thriving Moor
8.1%inclusion5 decks62 decks
6%synergy
Power Depot
8.1%inclusion5 decks62 decks
7%synergy
Reflecting Pool
8.1%inclusion5 decks62 decks
3%synergy
Sink into Stupor
6.6%inclusion4 decks61 decks
-9%synergy
The Mycosynth Gardens
6.5%inclusion4 decks62 decks
6%synergy
Prismatic Vista
6.5%inclusion4 decks62 decks
0%synergy
Terramorphic Expanse
6.5%inclusion4 decks62 decks
-5%synergy
Path of Ancestry
6.5%inclusion4 decks62 decks
-21%synergy
Submerged Boneyard
6.5%inclusion4 decks62 decks
2%synergy