Average Deck for Joshua Rosfield // Silas Renn, Seeker Adept - Expensive Core

Joshua Rosfield // Silas Renn, Seeker Adept
Rank #286
2decks
Harvey McGuinness
May 26, 2026
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.
Harvey McGuinness
Building RogThras (Rograkh and Thrasios) for cEDH
RogThras, the partner combo of Rograkh and Thrasios, is proving to be a powerful deck in the cEDH meta. Let's see how to build it.
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks

Average Decklist

Consecrated Sphinx
Consecrated Sphinx
Jin-Gitaxias, Core Augur
Jin-Gitaxias, Core Augur
Niv-Mizzet, Parun
Niv-Mizzet, Parun
Opposition Agent
Opposition Agent
Ragavan, Nimble Pilferer
Ragavan, Nimble Pilferer
Thassa's Oracle
Thassa's Oracle
Valley Floodcaller
Valley Floodcaller
Wandering Archaic
Wandering Archaic
Instants (24)
An Offer You Can't Refuse
An Offer You Can't Refuse
Arcane Denial
Arcane Denial
Brain Freeze
Brain Freeze
Chain of Vapor
Chain of Vapor
Chaos Mutation
Chaos Mutation
Commandeer
Commandeer
Deadly Rollick
Deadly Rollick
Deflecting Swat
Deflecting Swat
Demonic Consultation
Demonic Consultation
Entomb
Entomb
Fierce Guardianship
Fierce Guardianship
Flare of Duplication
Flare of Duplication
Flusterstorm
Flusterstorm
Force of Negation
Force of Negation
Gifts Ungiven
Gifts Ungiven
Louisoix's Sacrifice
Louisoix's Sacrifice
Mental Misstep
Mental Misstep
Miscast
Miscast
Opt
Opt
Pongify
Pongify
Rapid Hybridization
Rapid Hybridization
Red Elemental Blast
Red Elemental Blast
Stubborn Denial
Stubborn Denial
Vampiric Tutor
Vampiric Tutor
Sorceries (16)
Blasphemous Act
Blasphemous Act
Demonic Counsel
Demonic Counsel
Demonic Tutor
Demonic Tutor
Diabolic Intent
Diabolic Intent
Grim Tutor
Grim Tutor
Lórien Revealed
Lórien Revealed
Mnemonic Betrayal
Mnemonic Betrayal
Praetor's Grasp
Praetor's Grasp
Preordain
Preordain
Reanimate
Reanimate
Serum Visions
Serum Visions
Timetwister
Timetwister
Toxic Deluge
Toxic Deluge
Transmogrify
Transmogrify
Wheel of Fortune
Wheel of Fortune
Windfall
Windfall
Artifacts (14)
Arcane Signet
Arcane Signet
Bolas's Citadel
Bolas's Citadel
Fellwar Stone
Fellwar Stone
Grinding Station
Grinding Station
Lion's Eye Diamond
Lion's Eye Diamond
Lotus Petal
Lotus Petal
Mox Amber
Mox Amber
Mox Diamond
Mox Diamond
Mox Opal
Mox Opal
Proteus Staff
Proteus Staff
Sol Ring
Sol Ring
Springleaf Drum
Springleaf Drum
Talisman of Creativity
Talisman of Creativity
Talisman of Dominance
Talisman of Dominance
Enchantments (6)
Black Market Connections
Black Market Connections
Counterbalance
Counterbalance
Curiosity
Curiosity
Mystic Remora
Mystic Remora
Powerbalance
Powerbalance
Underworld Breach
Underworld Breach
Lands (21)
Ancient Tomb
Ancient Tomb
Arid Mesa
Arid Mesa
Badlands
Badlands
Blood Crypt
Blood Crypt
Command Tower
Command Tower
Exotic Orchard
Exotic Orchard
Flooded Strand
Flooded Strand
Mana Confluence
Mana Confluence
Marsh Flats
Marsh Flats
Misty Rainforest
Misty Rainforest
Polluted Delta
Polluted Delta
Scalding Tarn
Scalding Tarn
Steam Vents
Steam Vents
Thundering Falls
Thundering Falls
Undercity Sewers
Undercity Sewers
Underground Sea
Underground Sea
Verdant Catacombs
Verdant Catacombs
Volcanic Island
Volcanic Island
Windswept Heath
Windswept Heath
Wooded Foothills
Wooded Foothills
Xander's Lounge
Xander's Lounge
Basics (3)
Island
4 Islands
Mountain
2 Mountains
Swamp
3 Swamps