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

Joshua Rosfield // Silas Renn, Seeker Adept
Rank #289
131decks
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
Commander Spellbook
Moxfield
Scryfall
MTGStocks
New Cards
High Synergy Cards
Top Cards
Game Changers
Creatures
Instants
Sorceries
Utility Artifacts
Enchantments
Planeswalkers
Utility Lands
Mana Artifacts
Lands
Back to Top
Flashback
15%inclusion4 decks27 decks
8%synergy
Exhibition Tidecaller
3.6%inclusion1 decks28 decks
2%synergy
Turbulent Springs
3.6%inclusion1 decks28 decks
1%synergy
Prismari, the Inspiration
3.6%inclusion1 decks28 decks
2%synergy
High Synergy Cards
Culling the Weak
82%inclusion108 decks131 decks
77%synergy
Demonic Consultation
78%inclusion102 decks131 decks
70%synergy
Diabolic Intent
76%inclusion99 decks131 decks
68%synergy
Mystic Remora
83%inclusion109 decks131 decks
68%synergy
Wishclaw Talisman
75%inclusion98 decks131 decks
67%synergy
Simian Spirit Guide
73%inclusion95 decks131 decks
65%synergy
Brain Freeze
71%inclusion93 decks131 decks
63%synergy
Tainted Pact
69%inclusion91 decks131 decks
63%synergy
Necropotence
69%inclusion90 decks131 decks
62%synergy
Flare of Duplication
66%inclusion86 decks131 decks
62%synergy
Top Cards
Dark Ritual
93%inclusion122 decks131 decks
56%synergy
Windfall
73%inclusion95 decks131 decks
49%synergy
Cabal Ritual
71%inclusion93 decks131 decks
61%synergy
Deflecting Swat
69%inclusion91 decks131 decks
50%synergy
Pact of Negation
66%inclusion87 decks131 decks
58%synergy
Flusterstorm
66%inclusion86 decks131 decks
57%synergy
Rite of Flame
66%inclusion86 decks131 decks
59%synergy
Borne Upon a Wind
64%inclusion84 decks131 decks
55%synergy
Mental Misstep
63%inclusion83 decks131 decks
57%synergy
Force of Will
63%inclusion82 decks131 decks
52%synergy
Game Changers
Jeska's Will
79%inclusion104 decks131 decks
63%synergy
Demonic Tutor
79%inclusion103 decks131 decks
57%synergy
Mystical Tutor
77%inclusion101 decks131 decks
64%synergy
Thassa's Oracle
76%inclusion100 decks131 decks
68%synergy
Underworld Breach
76%inclusion100 decks131 decks
65%synergy
Rhystic Study
76%inclusion99 decks131 decks
52%synergy
Ad Nauseam
74%inclusion97 decks131 decks
69%synergy
Gamble
73%inclusion96 decks131 decks
63%synergy
Fierce Guardianship
72%inclusion94 decks131 decks
52%synergy
Vampiric Tutor
71%inclusion93 decks131 decks
55%synergy
Creatures
Ragavan, Nimble Pilferer
60%inclusion79 decks131 decks
49%synergy
Hexing Squelcher
57%inclusion29 decks51 decks
45%synergy
Birgi, God of Storytelling
54%inclusion71 decks131 decks
48%synergy
Valley Floodcaller
52%inclusion68 decks131 decks
45%synergy
Orcish Bowmasters
48%inclusion63 decks131 decks
30%synergy
Opposition Agent
23%inclusion30 decks131 decks
18%synergy
Spider-Punk
14%inclusion11 decks76 decks
14%synergy
Dualcaster Mage
14%inclusion18 decks131 decks
5%synergy
Dauthi Voidwalker
12%inclusion16 decks131 decks
5%synergy
Faerie Mastermind
11%inclusion14 decks131 decks
3%synergy
Laboratory Maniac
11%inclusion14 decks131 decks
7%synergy
Imperial Recruiter
10%inclusion13 decks131 decks
8%synergy
Ornithopter
10%inclusion13 decks131 decks
10%synergy
Dragon's Rage Channeler
9.2%inclusion12 decks131 decks
7%synergy
Goblin Welder
9.2%inclusion12 decks131 decks
7%synergy
Vivi Ornitier
7.9%inclusion7 decks89 decks
0%synergy
Mockingbird
7.6%inclusion10 decks131 decks
6%synergy
Emry, Lurker of the Loch
7.6%inclusion10 decks131 decks
4%synergy
Phantasmal Image
6.9%inclusion9 decks131 decks
4%synergy
Memnite
6.1%inclusion8 decks131 decks
6%synergy
Trinket Mage
6.1%inclusion8 decks131 decks
5%synergy
Notion Thief
6.1%inclusion8 decks131 decks
-2%synergy
Crookshank Kobolds
5.3%inclusion7 decks131 decks
5%synergy
Spellseeker
5.3%inclusion7 decks131 decks
2%synergy
Etherium Sculptor
5.3%inclusion7 decks131 decks
1%synergy
Hydroelectric Specimen
5.3%inclusion7 decks131 decks
3%synergy
Enthusiastic Mechanaut
5.3%inclusion7 decks131 decks
2%synergy
Hullbreaker Horror
5.3%inclusion7 decks131 decks
0%synergy
Instants
An Offer You Can't Refuse
62%inclusion81 decks131 decks
31%synergy
Pyroblast
60%inclusion79 decks131 decks
55%synergy
Chain of Vapor
56%inclusion74 decks131 decks
51%synergy
Red Elemental Blast
56%inclusion74 decks131 decks
51%synergy
Mindbreak Trap
56%inclusion73 decks131 decks
50%synergy
Swan Song
53%inclusion70 decks131 decks
34%synergy
Deadly Rollick
52%inclusion68 decks131 decks
34%synergy
Final Fortune
50%inclusion66 decks131 decks
45%synergy
Snap
50%inclusion65 decks131 decks
40%synergy
Force of Negation
43%inclusion56 decks131 decks
35%synergy
Daze
39%inclusion51 decks131 decks
37%synergy
Into the Flood Maw
34%inclusion45 decks131 decks
30%synergy
Brainstorm
31%inclusion40 decks131 decks
13%synergy
Rain of Filth
31%inclusion40 decks131 decks
29%synergy
Cyclonic Rift
31%inclusion40 decks131 decks
10%synergy
Mana Drain
21%inclusion27 decks131 decks
5%synergy
Counterspell
21%inclusion27 decks131 decks
-24%synergy
Entomb
18%inclusion24 decks131 decks
13%synergy
Sink into Stupor
17%inclusion22 decks131 decks
7%synergy
Dramatic Reversal
17%inclusion22 decks131 decks
15%synergy
Muddle the Mixture
16%inclusion21 decks131 decks
13%synergy
Frantic Search
16%inclusion21 decks131 decks
-5%synergy
Dispel
16%inclusion21 decks131 decks
13%synergy
Seething Song
15%inclusion20 decks131 decks
8%synergy
Pyretic Ritual
15%inclusion20 decks131 decks
12%synergy
Spell Pierce
13%inclusion17 decks131 decks
10%synergy
Lightning Bolt
11%inclusion15 decks131 decks
1%synergy
Desperate Ritual
11%inclusion15 decks131 decks
8%synergy
Arcane Denial
11%inclusion15 decks131 decks
-17%synergy
Gifts Ungiven
11%inclusion14 decks131 decks
8%synergy
Misdirection
11%inclusion14 decks131 decks
9%synergy
Redirect Lightning
11%inclusion8 decks76 decks
2%synergy
Lim-Dûl's Vault
9.2%inclusion12 decks131 decks
7%synergy
Chaos Warp
8.4%inclusion11 decks131 decks
-26%synergy
Retraction Helix
8.4%inclusion11 decks131 decks
8%synergy
Negate
8.4%inclusion11 decks131 decks
-14%synergy
Intuition
7.6%inclusion10 decks131 decks
6%synergy
Opt
7.6%inclusion10 decks131 decks
2%synergy
Slaughter Pact
6.1%inclusion8 decks131 decks
5%synergy
Waterlogged Teachings
6.1%inclusion8 decks131 decks
0%synergy
Miscast
5.3%inclusion7 decks131 decks
4%synergy
Snapback
5.3%inclusion7 decks131 decks
5%synergy
Saw in Half
5.3%inclusion7 decks131 decks
0%synergy
Impulse
5.3%inclusion7 decks131 decks
4%synergy
Sorceries
Infernal Plunge
62%inclusion81 decks131 decks
60%synergy
Gitaxian Probe
57%inclusion75 decks131 decks
51%synergy
Imperial Seal
53%inclusion69 decks131 decks
45%synergy
Beseech the Mirror
52%inclusion68 decks131 decks
47%synergy
Praetor's Grasp
49%inclusion64 decks131 decks
44%synergy
Wheel of Fortune
47%inclusion61 decks131 decks
37%synergy
Last Chance
44%inclusion57 decks131 decks
41%synergy
Mnemonic Betrayal
40%inclusion53 decks131 decks
36%synergy
Yawgmoth's Will
36%inclusion47 decks131 decks
33%synergy
Demonic Counsel
34%inclusion44 decks131 decks
29%synergy
Warrior's Oath
25%inclusion33 decks131 decks
23%synergy
Wheel of Misfortune
24%inclusion31 decks131 decks
19%synergy
Timetwister
24%inclusion31 decks131 decks
22%synergy
Toxic Deluge
22%inclusion29 decks131 decks
2%synergy
Grim Tutor
21%inclusion27 decks131 decks
17%synergy
Ponder
18%inclusion23 decks131 decks
9%synergy
Reanimate
18%inclusion23 decks131 decks
-7%synergy
Faithless Looting
16%inclusion21 decks131 decks
-4%synergy
Strike It Rich
15%inclusion19 decks131 decks
13%synergy
Preordain
14%inclusion18 decks131 decks
8%synergy
Twinflame
11%inclusion15 decks131 decks
9%synergy
Blasphemous Act
10%inclusion13 decks131 decks
-34%synergy
Personal Tutor
10%inclusion13 decks131 decks
9%synergy
Will of the Jeskai
9.2%inclusion9 decks98 decks
7%synergy
Diabolic Tutor
9.2%inclusion12 decks131 decks
4%synergy
Solve the Equation
9.2%inclusion12 decks131 decks
7%synergy
Fabricate
8.4%inclusion11 decks131 decks
5%synergy
Splinter's Technique
8.3%inclusion4 decks48 decks
7%synergy
Peer into the Abyss
7.6%inclusion10 decks131 decks
2%synergy
Vandalblast
7.6%inclusion10 decks131 decks
-8%synergy
Dark Petition
6.9%inclusion9 decks131 decks
6%synergy
Profane Tutor
6.1%inclusion8 decks131 decks
2%synergy
Feed the Swarm
6.1%inclusion8 decks131 decks
-22%synergy
Grapeshot
6.1%inclusion8 decks131 decks
4%synergy
Stock Up
5.4%inclusion7 decks130 decks
3%synergy
Utility Artifacts
Defense Grid
52%inclusion68 decks131 decks
49%synergy
Grinding Station
37%inclusion48 decks131 decks
34%synergy
The One Ring
37%inclusion48 decks131 decks
24%synergy
Vexing Bauble
22%inclusion29 decks131 decks
20%synergy
Bolas's Citadel
21%inclusion27 decks131 decks
16%synergy
Sensei's Divining Top
15%inclusion19 decks131 decks
11%synergy
Aetherflux Reservoir
8.4%inclusion11 decks131 decks
7%synergy
Mishra's Bauble
8.4%inclusion11 decks131 decks
7%synergy
Conqueror's Flail
6.9%inclusion9 decks131 decks
6%synergy
Isochron Scepter
6.9%inclusion9 decks131 decks
5%synergy
Tormod's Crypt
6.1%inclusion8 decks131 decks
6%synergy
Urza's Bauble
6.1%inclusion8 decks131 decks
6%synergy
Ashnod's Altar
6.1%inclusion8 decks131 decks
0%synergy
Lightning Greaves
6.1%inclusion8 decks131 decks
-23%synergy
Enchantments
Necrodominance
43%inclusion56 decks131 decks
41%synergy
Dress Down
11%inclusion15 decks131 decks
11%synergy
Animate Dead
9.2%inclusion12 decks131 decks
0%synergy
Guild Artisan
6.1%inclusion8 decks131 decks
6%synergy
Planeswalkers
Narset, Parter of Veils
11%inclusion15 decks131 decks
9%synergy
Utility Lands
Ancient Tomb
64%inclusion84 decks131 decks
51%synergy
Otawara, Soaring City
56%inclusion73 decks131 decks
40%synergy
Phyrexian Tower
55%inclusion72 decks131 decks
49%synergy
City of Traitors
34%inclusion45 decks131 decks
31%synergy
Mistrise Village
26%inclusion25 decks98 decks
17%synergy
Urza's Saga
21%inclusion27 decks131 decks
15%synergy
Reliquary Tower
11%inclusion14 decks131 decks
-25%synergy
Emergence Zone
10%inclusion13 decks131 decks
6%synergy
Seat of the Synod
10%inclusion13 decks131 decks
4%synergy
Urborg, Tomb of Yawgmoth
10%inclusion13 decks131 decks
-4%synergy
Vault of Whispers
7.6%inclusion10 decks131 decks
2%synergy
Crystal Vein
6.9%inclusion9 decks131 decks
6%synergy
Great Furnace
6.9%inclusion9 decks131 decks
2%synergy
Bojuka Bog
6.1%inclusion8 decks131 decks
-18%synergy
Buried Ruin
6.1%inclusion8 decks131 decks
3%synergy
Cephalid Coliseum
5.3%inclusion7 decks131 decks
3%synergy
Mana Artifacts
Sol Ring
98%inclusion129 decks131 decks
9%synergy
Arcane Signet
90%inclusion118 decks131 decks
2%synergy
Lotus Petal
83%inclusion109 decks131 decks
73%synergy
Springleaf Drum
77%inclusion101 decks131 decks
74%synergy
Mox Amber
73%inclusion96 decks131 decks
68%synergy
Talisman of Dominance
71%inclusion93 decks131 decks
22%synergy
Chrome Mox
67%inclusion88 decks131 decks
58%synergy
Mana Vault
66%inclusion87 decks131 decks
58%synergy
Paradise Mantle
66%inclusion86 decks131 decks
64%synergy
Talisman of Indulgence
62%inclusion81 decks131 decks
19%synergy
Mox Opal
60%inclusion79 decks131 decks
53%synergy
Lion's Eye Diamond
51%inclusion67 decks131 decks
45%synergy
Talisman of Creativity
47%inclusion62 decks131 decks
3%synergy
Fellwar Stone
47%inclusion61 decks131 decks
11%synergy
Mox Diamond
44%inclusion58 decks131 decks
37%synergy
Grim Monolith
41%inclusion54 decks131 decks
37%synergy
Chromatic Star
15%inclusion20 decks131 decks
15%synergy
Thought Vessel
12%inclusion16 decks131 decks
-9%synergy
Dimir Signet
12%inclusion16 decks131 decks
-23%synergy
Izzet Signet
11%inclusion14 decks131 decks
-22%synergy
Rakdos Signet
11%inclusion14 decks131 decks
-22%synergy
Mind Stone
10%inclusion13 decks131 decks
-3%synergy
Moonsnare Prototype
6.9%inclusion9 decks131 decks
7%synergy
Lotus Bloom
5.3%inclusion7 decks131 decks
5%synergy
Everflowing Chalice
5.3%inclusion7 decks131 decks
2%synergy
Lands
Command Tower
95%inclusion125 decks131 decks
4%synergy
Watery Grave
82%inclusion108 decks131 decks
35%synergy
Blood Crypt
80%inclusion105 decks131 decks
34%synergy
Polluted Delta
79%inclusion103 decks131 decks
44%synergy
Steam Vents
77%inclusion101 decks131 decks
32%synergy
Bloodstained Mire
75%inclusion98 decks131 decks
40%synergy
Scalding Tarn
70%inclusion92 decks131 decks
38%synergy
City of Brass
61%inclusion80 decks131 decks
47%synergy
Island
60%inclusion79 decks131 decks
-32%synergy
Flooded Strand
60%inclusion78 decks131 decks
49%synergy
Misty Rainforest
58%inclusion76 decks131 decks
48%synergy
Swamp
56%inclusion73 decks131 decks
-36%synergy
Marsh Flats
55%inclusion72 decks131 decks
45%synergy
Gemstone Caverns
53%inclusion70 decks131 decks
46%synergy
Verdant Catacombs
53%inclusion69 decks131 decks
43%synergy
Mountain
51%inclusion67 decks131 decks
-40%synergy
Arid Mesa
51%inclusion67 decks131 decks
42%synergy
Badlands
50%inclusion66 decks131 decks
35%synergy
Underground Sea
49%inclusion64 decks131 decks
34%synergy
Exotic Orchard
49%inclusion64 decks131 decks
-7%synergy
Wooded Foothills
49%inclusion64 decks131 decks
40%synergy
Volcanic Island
48%inclusion63 decks131 decks
33%synergy
Mana Confluence
45%inclusion59 decks131 decks
33%synergy
Undercity Sewers
38%inclusion50 decks131 decks
25%synergy
Training Center
36%inclusion47 decks131 decks
4%synergy
Morphic Pool
35%inclusion46 decks131 decks
3%synergy
Starting Town
30%inclusion27 decks89 decks
25%synergy
Shivan Reef
26%inclusion34 decks131 decks
-4%synergy
Underground River
25%inclusion33 decks131 decks
-3%synergy
Luxury Suite
24%inclusion31 decks131 decks
-7%synergy
Sulfurous Springs
23%inclusion30 decks131 decks
-5%synergy
Gemstone Mine
21%inclusion28 decks131 decks
20%synergy
Spire of Industry
17%inclusion22 decks131 decks
12%synergy
Sink into Stupor
17%inclusion22 decks131 decks
7%synergy
Forbidden Orchard
17%inclusion22 decks131 decks
14%synergy
Raucous Theater
15%inclusion19 decks131 decks
4%synergy
Xander's Lounge
15%inclusion19 decks131 decks
-25%synergy
Reflecting Pool
14%inclusion18 decks131 decks
5%synergy
Sulfur Falls
13%inclusion17 decks131 decks
-34%synergy
Blackcleave Cliffs
11%inclusion15 decks131 decks
7%synergy
Drowned Catacomb
11%inclusion15 decks131 decks
-31%synergy
Mount Doom
11%inclusion15 decks131 decks
5%synergy
Thundering Falls
11%inclusion14 decks131 decks
0%synergy
Darkslick Shores
10%inclusion13 decks131 decks
6%synergy
Smoldering Marsh
9.2%inclusion12 decks131 decks
-28%synergy
Crumbling Necropolis
9.2%inclusion12 decks131 decks
-44%synergy
Dragonskull Summit
9.2%inclusion12 decks131 decks
-36%synergy
Snow-Covered Swamp
8.4%inclusion11 decks131 decks
7%synergy
Snow-Covered Island
7.6%inclusion10 decks131 decks
6%synergy
Sunken Hollow
7.6%inclusion10 decks131 decks
-32%synergy
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