Average Deck for Joshua Rosfield // Silas Renn, Seeker Adept - Budget Aggro

Joshua Rosfield // Silas Renn, Seeker Adept

Rank #323

4decks

As Commander Joshua Rosfield Silas Renn, Seeker Adept Average Deck Decks

Bracket

All 1 2 3 4 5

Budget

Any $$$$

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).

Background image for Biorhythm Is Unbanned in Commander. What Now?

Feb 11, 2026

Zoe Ley

Biorhythm Is Unbanned in Commander. What Now?

That's right, you can now play Biorhythm in Commander. But how? Which decks should you run it in? Is it strictly a combo piece?

Average Decklist

Joshua Rosfield

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Playtest on Archidekt

- 1 Joshua RosfieldJoshua Rosfield
- 1 Silas Renn, Seeker AdeptSilas Renn, Seeker Adept
- 1 Arbiter of WoeArbiter of Woe
- 1 Arcane SignetArcane Signet
- 1 Artisan of KozilekArtisan of Kozilek
- 1 Avatar of SlaughterAvatar of Slaughter
- 1 Bitter ReunionBitter Reunion
- 1 Blood CryptBlood Crypt
- 1 Bojuka BogBojuka Bog
- 1 Bone SawBone Saw
- 1 Breaker of CreationBreaker of Creation
- 1 Breaking // EnteringBreaking // Entering
- 1 Cathartic ReunionCathartic Reunion
- 1 Clutch of the UndercityClutch of the Undercity
- 1 Command TowerCommand Tower
- 1 ConsiderConsider
- 1 Crumbling NecropolisCrumbling Necropolis
- 1 CurateCurate
- 1 Defiler of SoulsDefiler of Souls
- 1 Demand AnswersDemand Answers
- 1 Discovery // DispersalDiscovery // Dispersal
- 1 Divergent TransformationsDivergent Transformations
- 1 Dread ReturnDread Return
- 1 Dream TwistDream Twist
- 1 Dusk ManglerDusk Mangler
- 1 Everflowing ChaliceEverflowing Chalice
- 1 Exotic OrchardExotic Orchard
- 1 Faithless LootingFaithless Looting
- 1 Fireflux SquadFireflux Squad
- 1 Frantic SearchFrantic Search
- 1 Glimpse the UnthinkableGlimpse the Unthinkable
- 1 Grab the PrizeGrab the Prize
- 1 Grand ColiseumGrand Coliseum
- 1 Gustha's ScepterGustha's Scepter
- 1 Gyruda, Doom of DepthsGyruda, Doom of Depths
- 1 Havoc EaterHavoc Eater
- 1 Indomitable CreativityIndomitable Creativity
- 1 Iron MyrIron Myr
- 5 IslandIsland
- 1 Kaervek the MercilessKaervek the Merciless
- 1 Kickoff CelebrationsKickoff Celebrations
- 1 Living DeathLiving Death
- 1 Lotus BloomLotus Bloom
- 1 Magmatic ForceMagmatic Force
- 1 Massacre WurmMassacre Wurm
- 4 MountainMountain
- 1 Mystic SanctuaryMystic Sanctuary
- 1 Niv-Mizzet, ParunNiv-Mizzet, Parun
- 1 Oscorp IndustriesOscorp Industries
- 1 Otherworldly GazeOtherworldly Gaze
- 1 Pathrazer of UlamogPathrazer of Ulamog
- 1 PolymorphPolymorph
- 1 Pumpkin BombsPumpkin Bombs
- 1 Reality ScrambleReality Scramble
- 1 Sazacap's BrewSazacap's Brew
- 1 Scavenger GroundsScavenger Grounds
- 1 Seething LandscapeSeething Landscape
- 1 Shadowblood RidgeShadowblood Ridge
- 1 Shefet ArchfiendShefet Archfiend
- 1 Shivan ReefShivan Reef
- 1 Sire of InsanitySire of Insanity
- 1 Smoldering MarshSmoldering Marsh
- 1 Spinerock KnollSpinerock Knoll
- 1 Start the TARDISStart the TARDIS
- 1 Steam VentsSteam Vents
- 1 Sulfurous SpringsSulfurous Springs
- 4 SwampSwamp
- 1 Talisman of CreativityTalisman of Creativity
- 1 Talisman of IndulgenceTalisman of Indulgence
- 1 TerminateTerminate
- 1 The Mycosynth GardensThe Mycosynth Gardens
- 1 The Unagi of Kyoshi IslandThe Unagi of Kyoshi Island
- 1 Thrill of PossibilityThrill of Possibility
- 1 Tome ScourTome Scour
- 1 Too Greedily, Too DeepToo Greedily, Too Deep
- 1 Tormenting VoiceTormenting Voice
- 1 Tormod's CryptTormod's Crypt
- 1 TransmogrifyTransmogrify
- 1 Treasure VaultTreasure Vault
- 1 Tyrant's FamiliarTyrant's Familiar
- 1 Ulamog's DreadsireUlamog's Dreadsire
- 1 Underground RiverUnderground River
- 1 Urza's BaubleUrza's Bauble
- 1 Uthros, Titanic GodcoreUthros, Titanic Godcore
- 1 Vault of WhispersVault of Whispers
- 1 VictimizeVictimize
- 1 Vile MutilatorVile Mutilator
- 1 Waker of WavesWaker of Waves
- 1 Watery GraveWatery Grave
- 1 Zuran OrbZuran Orb

Group by

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Arbiter of Woe

Artisan of Kozilek

Avatar of Slaughter

Breaker of Creation

Defiler of Souls

Dusk Mangler

Fireflux Squad

Gyruda, Doom of Depths

Havoc Eater

Iron Myr

Kaervek the Merciless

Magmatic Force

Massacre Wurm

Niv-Mizzet, Parun

Pathrazer of Ulamog

Shefet Archfiend

Sire of Insanity

The Unagi of Kyoshi Island

Tyrant's Familiar

Ulamog's Dreadsire

Vile Mutilator

Waker of Waves

Instants (12)

Clutch of the Undercity

Consider

Curate

Demand Answers

Discovery // Dispersal

Divergent Transformations

Dream Twist

Frantic Search

Otherworldly Gaze

Sazacap's Brew

Terminate

Thrill of Possibility

Sorceries (16)

Breaking // Entering

Cathartic Reunion

Dread Return

Faithless Looting

Glimpse the Unthinkable

Grab the Prize

Indomitable Creativity

Living Death

Polymorph

Reality Scramble

Start the TARDIS

Tome Scour

Too Greedily, Too Deep

Tormenting Voice

Transmogrify

Victimize

Artifacts (11)

Arcane Signet

Bone Saw

Everflowing Chalice

Gustha's Scepter

Lotus Bloom

Pumpkin Bombs

Talisman of Creativity

Talisman of Indulgence

Tormod's Crypt

Urza's Bauble

Zuran Orb

Enchantments (2)

Bitter Reunion

Kickoff Celebrations

Lands (22)

Blood Crypt

Bojuka Bog

Command Tower

Crumbling Necropolis

Exotic Orchard

Grand Coliseum

Mystic Sanctuary

Oscorp Industries

Scavenger Grounds

Seething Landscape

Shadowblood Ridge

Shivan Reef

Smoldering Marsh

Spinerock Knoll

Steam Vents

Sulfurous Springs

The Mycosynth Gardens

Treasure Vault

Underground River

Uthros, Titanic Godcore

Vault of Whispers

Watery Grave

Basics (3)

Island

5 Islands

Mountain

4 Mountains

Swamp

4 Swamps