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

Joshua Rosfield // Silas Renn, Seeker Adept
Rank #286
135decks
As CommanderJoshua RosfieldSilas Renn, Seeker AdeptAverage DeckDecks
Bracket
All12345
Budget
Any$$$$
Harvey McGuinness
May 26, 2026
Harvey McGuinness
Building a RogIshai (Rograkh and Ishai) cEDH Deck
A cEDH tempo-control deck that pairs a zero-cost commander with a late-game Underworld Breach finish: meet RogIshai.
Deck Filters
Archidekt
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Moxfield
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Top Cards
Game Changers
Creatures
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Sorceries
Utility Artifacts
Enchantments
Planeswalkers
Utility Lands
Mana Artifacts
Lands
Back to Top
Flashback
15%inclusion5 decks33 decks
8%synergy
Exhibition Tidecaller
5.9%inclusion2 decks34 decks
5%synergy
Flow State
3.0%inclusion1 decks33 decks
1%synergy
Prismari, the Inspiration
2.9%inclusion1 decks34 decks
1%synergy
Turbulent Springs
2.9%inclusion1 decks34 decks
0%synergy
High Synergy Cards
Culling the Weak
84%inclusion113 decks135 decks
78%synergy
Demonic Consultation
79%inclusion106 decks135 decks
71%synergy
Diabolic Intent
76%inclusion103 decks135 decks
69%synergy
Mystic Remora
84%inclusion113 decks135 decks
68%synergy
Wishclaw Talisman
75%inclusion101 decks135 decks
67%synergy
Simian Spirit Guide
73%inclusion99 decks135 decks
66%synergy
Brain Freeze
73%inclusion99 decks135 decks
66%synergy
Tainted Pact
71%inclusion96 decks135 decks
64%synergy
Flare of Duplication
67%inclusion91 decks135 decks
64%synergy
Necropotence
70%inclusion94 decks135 decks
63%synergy
Top Cards
Dark Ritual
94%inclusion127 decks135 decks
57%synergy
Windfall
73%inclusion99 decks135 decks
50%synergy
Cabal Ritual
72%inclusion97 decks135 decks
62%synergy
Deflecting Swat
70%inclusion95 decks135 decks
51%synergy
Pact of Negation
67%inclusion90 decks135 decks
58%synergy
Flusterstorm
66%inclusion89 decks135 decks
58%synergy
Rite of Flame
66%inclusion89 decks135 decks
60%synergy
Mental Misstep
65%inclusion88 decks135 decks
59%synergy
Borne Upon a Wind
64%inclusion87 decks135 decks
55%synergy
Force of Will
63%inclusion85 decks135 decks
52%synergy
Game Changers
Jeska's Will
81%inclusion109 decks135 decks
64%synergy
Demonic Tutor
79%inclusion107 decks135 decks
58%synergy
Underworld Breach
79%inclusion106 decks135 decks
67%synergy
Mystical Tutor
78%inclusion105 decks135 decks
64%synergy
Thassa's Oracle
77%inclusion104 decks135 decks
69%synergy
Rhystic Study
76%inclusion102 decks135 decks
53%synergy
Ad Nauseam
76%inclusion102 decks135 decks
71%synergy
Gamble
73%inclusion99 decks135 decks
63%synergy
Fierce Guardianship
73%inclusion99 decks135 decks
54%synergy
Vampiric Tutor
72%inclusion97 decks135 decks
56%synergy
Creatures
Ragavan, Nimble Pilferer
61%inclusion82 decks135 decks
49%synergy
Hexing Squelcher
56%inclusion32 decks57 decks
45%synergy
Birgi, God of Storytelling
54%inclusion73 decks135 decks
48%synergy
Valley Floodcaller
53%inclusion71 decks135 decks
45%synergy
Orcish Bowmasters
48%inclusion65 decks135 decks
30%synergy
Opposition Agent
22%inclusion30 decks135 decks
17%synergy
Spider-Punk
16%inclusion13 decks80 decks
16%synergy
Dualcaster Mage
14%inclusion19 decks135 decks
5%synergy
Faerie Mastermind
11%inclusion15 decks135 decks
4%synergy
Dauthi Voidwalker
11%inclusion15 decks135 decks
4%synergy
Laboratory Maniac
10%inclusion14 decks135 decks
7%synergy
Ornithopter
10%inclusion13 decks135 decks
9%synergy
Dragon's Rage Channeler
8.9%inclusion12 decks135 decks
7%synergy
Imperial Recruiter
8.9%inclusion12 decks135 decks
7%synergy
Goblin Welder
8.9%inclusion12 decks135 decks
7%synergy
Vivi Ornitier
7.5%inclusion7 decks93 decks
-0%synergy
Mockingbird
7.4%inclusion10 decks135 decks
5%synergy
Emry, Lurker of the Loch
7.4%inclusion10 decks135 decks
3%synergy
Notion Thief
6.7%inclusion9 decks135 decks
-1%synergy
Memnite
5.9%inclusion8 decks135 decks
6%synergy
Phantasmal Image
5.9%inclusion8 decks135 decks
3%synergy
Hullbreaker Horror
5.9%inclusion8 decks135 decks
1%synergy
Trinket Mage
5.9%inclusion8 decks135 decks
5%synergy
Spellseeker
5.2%inclusion7 decks135 decks
2%synergy
Crookshank Kobolds
5.2%inclusion7 decks135 decks
5%synergy
Sheoldred, the Apocalypse
5.2%inclusion7 decks135 decks
-4%synergy
Hydroelectric Specimen
5.2%inclusion7 decks135 decks
2%synergy
Enthusiastic Mechanaut
5.2%inclusion7 decks135 decks
2%synergy
Etherium Sculptor
5.2%inclusion7 decks135 decks
1%synergy
Storm-Kiln Artist
5.2%inclusion7 decks135 decks
-6%synergy
Instants
An Offer You Can't Refuse
61%inclusion83 decks135 decks
31%synergy
Pyroblast
60%inclusion81 decks135 decks
54%synergy
Chain of Vapor
58%inclusion78 decks135 decks
52%synergy
Red Elemental Blast
56%inclusion76 decks135 decks
50%synergy
Mindbreak Trap
55%inclusion74 decks135 decks
49%synergy
Swan Song
53%inclusion72 decks135 decks
34%synergy
Deadly Rollick
51%inclusion69 decks135 decks
33%synergy
Final Fortune
50%inclusion68 decks135 decks
45%synergy
Snap
50%inclusion67 decks135 decks
40%synergy
Force of Negation
43%inclusion58 decks135 decks
35%synergy
Daze
41%inclusion55 decks135 decks
38%synergy
Into the Flood Maw
34%inclusion46 decks135 decks
29%synergy
Brainstorm
31%inclusion42 decks135 decks
14%synergy
Rain of Filth
31%inclusion42 decks135 decks
30%synergy
Cyclonic Rift
30%inclusion40 decks135 decks
9%synergy
Mana Drain
20%inclusion27 decks135 decks
4%synergy
Counterspell
20%inclusion27 decks135 decks
-24%synergy
Entomb
19%inclusion25 decks135 decks
13%synergy
Frantic Search
16%inclusion22 decks135 decks
-5%synergy
Pyretic Ritual
16%inclusion22 decks135 decks
12%synergy
Dispel
16%inclusion22 decks135 decks
13%synergy
Sink into Stupor
16%inclusion22 decks135 decks
7%synergy
Dramatic Reversal
16%inclusion22 decks135 decks
14%synergy
Muddle the Mixture
16%inclusion21 decks135 decks
13%synergy
Seething Song
16%inclusion21 decks135 decks
9%synergy
Spell Pierce
13%inclusion17 decks135 decks
9%synergy
Gifts Ungiven
12%inclusion16 decks135 decks
9%synergy
Misdirection
12%inclusion16 decks135 decks
10%synergy
Desperate Ritual
11%inclusion15 decks135 decks
8%synergy
Arcane Denial
11%inclusion15 decks135 decks
-18%synergy
Lightning Bolt
10%inclusion14 decks135 decks
-0%synergy
Redirect Lightning
10%inclusion8 decks80 decks
1%synergy
Chaos Warp
8.9%inclusion12 decks135 decks
-26%synergy
Negate
8.1%inclusion11 decks135 decks
-14%synergy
Opt
8.1%inclusion11 decks135 decks
2%synergy
Lim-Dûl's Vault
8.1%inclusion11 decks135 decks
6%synergy
Retraction Helix
7.4%inclusion10 decks135 decks
7%synergy
Intuition
7.4%inclusion10 decks135 decks
6%synergy
Slaughter Pact
6.7%inclusion9 decks135 decks
6%synergy
Snapback
6.7%inclusion9 decks135 decks
6%synergy
Waterlogged Teachings
6.7%inclusion9 decks135 decks
1%synergy
Saw in Half
5.9%inclusion8 decks135 decks
1%synergy
Fell the Profane
5.2%inclusion7 decks135 decks
-3%synergy
Miscast
5.2%inclusion7 decks135 decks
4%synergy
Impulse
5.2%inclusion7 decks135 decks
4%synergy
Sorceries
Infernal Plunge
62%inclusion84 decks135 decks
60%synergy
Gitaxian Probe
58%inclusion78 decks135 decks
52%synergy
Imperial Seal
53%inclusion72 decks135 decks
46%synergy
Beseech the Mirror
53%inclusion72 decks135 decks
48%synergy
Praetor's Grasp
49%inclusion66 decks135 decks
44%synergy
Wheel of Fortune
47%inclusion63 decks135 decks
37%synergy
Last Chance
44%inclusion59 decks135 decks
41%synergy
Mnemonic Betrayal
41%inclusion56 decks135 decks
37%synergy
Yawgmoth's Will
38%inclusion51 decks135 decks
35%synergy
Demonic Counsel
34%inclusion46 decks135 decks
29%synergy
Warrior's Oath
26%inclusion35 decks135 decks
24%synergy
Timetwister
24%inclusion32 decks135 decks
22%synergy
Wheel of Misfortune
23%inclusion31 decks135 decks
19%synergy
Toxic Deluge
21%inclusion29 decks135 decks
1%synergy
Grim Tutor
21%inclusion28 decks135 decks
17%synergy
Reanimate
18%inclusion24 decks135 decks
-7%synergy
Ponder
17%inclusion23 decks135 decks
8%synergy
Faithless Looting
16%inclusion22 decks135 decks
-4%synergy
Strike It Rich
15%inclusion20 decks135 decks
13%synergy
Preordain
13%inclusion18 decks135 decks
7%synergy
Twinflame
12%inclusion16 decks135 decks
9%synergy
Diabolic Tutor
10%inclusion13 decks135 decks
5%synergy
Blasphemous Act
10%inclusion13 decks135 decks
-35%synergy
Personal Tutor
10%inclusion13 decks135 decks
9%synergy
Will of the Jeskai
8.8%inclusion9 decks102 decks
7%synergy
Fabricate
8.1%inclusion11 decks135 decks
5%synergy
Solve the Equation
8.1%inclusion11 decks135 decks
6%synergy
Vandalblast
7.4%inclusion10 decks135 decks
-9%synergy
Splinter's Technique
7.4%inclusion4 decks54 decks
7%synergy
Peer into the Abyss
6.7%inclusion9 decks135 decks
1%synergy
Dark Petition
6.7%inclusion9 decks135 decks
6%synergy
Profane Tutor
5.9%inclusion8 decks135 decks
2%synergy
Feed the Swarm
5.9%inclusion8 decks135 decks
-22%synergy
Grapeshot
5.9%inclusion8 decks135 decks
4%synergy
Stock Up
5.2%inclusion7 decks134 decks
3%synergy
Utility Artifacts
Defense Grid
50%inclusion68 decks135 decks
47%synergy
Grinding Station
37%inclusion50 decks135 decks
35%synergy
The One Ring
37%inclusion50 decks135 decks
24%synergy
Vexing Bauble
22%inclusion30 decks135 decks
20%synergy
Bolas's Citadel
19%inclusion25 decks135 decks
13%synergy
Sensei's Divining Top
14%inclusion19 decks135 decks
11%synergy
Aetherflux Reservoir
8.1%inclusion11 decks135 decks
7%synergy
Mishra's Bauble
7.4%inclusion10 decks135 decks
6%synergy
Conqueror's Flail
6.7%inclusion9 decks135 decks
6%synergy
Isochron Scepter
6.7%inclusion9 decks135 decks
4%synergy
Ashnod's Altar
5.9%inclusion8 decks135 decks
0%synergy
Lightning Greaves
5.9%inclusion8 decks135 decks
-24%synergy
Tormod's Crypt
5.2%inclusion7 decks135 decks
5%synergy
Urza's Bauble
5.2%inclusion7 decks135 decks
5%synergy
Enchantments
Necrodominance
44%inclusion59 decks135 decks
42%synergy
Dress Down
11%inclusion15 decks135 decks
10%synergy
Animate Dead
10%inclusion13 decks135 decks
1%synergy
Guild Artisan
5.9%inclusion8 decks135 decks
6%synergy
Planeswalkers
Narset, Parter of Veils
11%inclusion15 decks135 decks
8%synergy
Utility Lands
Ancient Tomb
65%inclusion88 decks135 decks
52%synergy
Otawara, Soaring City
57%inclusion77 decks135 decks
41%synergy
Phyrexian Tower
56%inclusion75 decks135 decks
50%synergy
City of Traitors
35%inclusion47 decks135 decks
31%synergy
Mistrise Village
25%inclusion25 decks102 decks
17%synergy
Urza's Saga
20%inclusion27 decks135 decks
15%synergy
Reliquary Tower
11%inclusion15 decks135 decks
-24%synergy
Seat of the Synod
10%inclusion13 decks135 decks
4%synergy
Emergence Zone
10%inclusion13 decks135 decks
6%synergy
Urborg, Tomb of Yawgmoth
10%inclusion13 decks135 decks
-4%synergy
Vault of Whispers
7.4%inclusion10 decks135 decks
2%synergy
Crystal Vein
6.7%inclusion9 decks135 decks
6%synergy
Great Furnace
6.7%inclusion9 decks135 decks
1%synergy
Buried Ruin
5.9%inclusion8 decks135 decks
3%synergy
Cephalid Coliseum
5.9%inclusion8 decks135 decks
3%synergy
Bojuka Bog
5.2%inclusion7 decks135 decks
-19%synergy
Mana Artifacts
Sol Ring
99%inclusion133 decks135 decks
9%synergy
Arcane Signet
90%inclusion122 decks135 decks
2%synergy
Lotus Petal
83%inclusion112 decks135 decks
72%synergy
Springleaf Drum
77%inclusion104 decks135 decks
74%synergy
Mox Amber
73%inclusion99 decks135 decks
68%synergy
Talisman of Dominance
72%inclusion97 decks135 decks
22%synergy
Chrome Mox
67%inclusion91 decks135 decks
59%synergy
Mana Vault
66%inclusion89 decks135 decks
57%synergy
Paradise Mantle
65%inclusion88 decks135 decks
63%synergy
Talisman of Indulgence
63%inclusion85 decks135 decks
20%synergy
Mox Opal
61%inclusion82 decks135 decks
53%synergy
Lion's Eye Diamond
52%inclusion70 decks135 decks
46%synergy
Talisman of Creativity
48%inclusion65 decks135 decks
4%synergy
Fellwar Stone
46%inclusion62 decks135 decks
10%synergy
Mox Diamond
45%inclusion61 decks135 decks
38%synergy
Grim Monolith
41%inclusion56 decks135 decks
37%synergy
Chromatic Star
16%inclusion22 decks135 decks
16%synergy
Thought Vessel
11%inclusion15 decks135 decks
-10%synergy
Dimir Signet
11%inclusion15 decks135 decks
-24%synergy
Izzet Signet
10%inclusion13 decks135 decks
-23%synergy
Rakdos Signet
10%inclusion13 decks135 decks
-23%synergy
Mind Stone
8.9%inclusion12 decks135 decks
-4%synergy
Moonsnare Prototype
6.7%inclusion9 decks135 decks
7%synergy
Lotus Bloom
5.9%inclusion8 decks135 decks
5%synergy
Lands
Command Tower
96%inclusion129 decks135 decks
4%synergy
Watery Grave
84%inclusion113 decks135 decks
36%synergy
Blood Crypt
81%inclusion110 decks135 decks
36%synergy
Polluted Delta
79%inclusion107 decks135 decks
44%synergy
Steam Vents
78%inclusion105 decks135 decks
32%synergy
Bloodstained Mire
75%inclusion101 decks135 decks
40%synergy
Scalding Tarn
70%inclusion95 decks135 decks
38%synergy
City of Brass
61%inclusion83 decks135 decks
48%synergy
Island
60%inclusion81 decks135 decks
-33%synergy
Flooded Strand
60%inclusion81 decks135 decks
49%synergy
Misty Rainforest
59%inclusion80 decks135 decks
49%synergy
Swamp
56%inclusion75 decks135 decks
-36%synergy
Marsh Flats
56%inclusion75 decks135 decks
46%synergy
Verdant Catacombs
54%inclusion73 decks135 decks
45%synergy
Gemstone Caverns
54%inclusion73 decks135 decks
46%synergy
Arid Mesa
52%inclusion70 decks135 decks
43%synergy
Badlands
51%inclusion69 decks135 decks
36%synergy
Mountain
51%inclusion69 decks135 decks
-40%synergy
Underground Sea
50%inclusion68 decks135 decks
35%synergy
Wooded Foothills
50%inclusion67 decks135 decks
41%synergy
Volcanic Island
49%inclusion66 decks135 decks
34%synergy
Exotic Orchard
47%inclusion64 decks135 decks
-9%synergy
Mana Confluence
44%inclusion59 decks135 decks
32%synergy
Undercity Sewers
39%inclusion52 decks135 decks
26%synergy
Training Center
35%inclusion47 decks135 decks
3%synergy
Morphic Pool
34%inclusion46 decks135 decks
2%synergy
Starting Town
32%inclusion30 decks93 decks
27%synergy
Shivan Reef
26%inclusion35 decks135 decks
-4%synergy
Underground River
25%inclusion34 decks135 decks
-3%synergy
Luxury Suite
23%inclusion31 decks135 decks
-8%synergy
Sulfurous Springs
23%inclusion31 decks135 decks
-5%synergy
Gemstone Mine
22%inclusion30 decks135 decks
21%synergy
Spire of Industry
17%inclusion23 decks135 decks
13%synergy
Forbidden Orchard
16%inclusion22 decks135 decks
14%synergy
Sink into Stupor
16%inclusion22 decks135 decks
7%synergy
Raucous Theater
15%inclusion20 decks135 decks
4%synergy
Xander's Lounge
14%inclusion19 decks135 decks
-26%synergy
Reflecting Pool
13%inclusion18 decks135 decks
5%synergy
Sulfur Falls
13%inclusion17 decks135 decks
-34%synergy
Blackcleave Cliffs
12%inclusion16 decks135 decks
8%synergy
Drowned Catacomb
11%inclusion15 decks135 decks
-32%synergy
Mount Doom
11%inclusion15 decks135 decks
4%synergy
Darkslick Shores
10%inclusion14 decks135 decks
7%synergy
Thundering Falls
10%inclusion14 decks135 decks
-0%synergy
Dragonskull Summit
10%inclusion13 decks135 decks
-36%synergy
Smoldering Marsh
8.9%inclusion12 decks135 decks
-29%synergy
Crumbling Necropolis
8.9%inclusion12 decks135 decks
-44%synergy
Snow-Covered Swamp
8.1%inclusion11 decks135 decks
6%synergy
Riverglide Pathway
7.4%inclusion10 decks135 decks
1%synergy
Snow-Covered Island
7.4%inclusion10 decks135 decks
6%synergy
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