Rukarumel, Biologist
$2.81
Legendary Creature — Human Wizard

Five-color creature tribal that makes every creature you own share one type, usually Sliver, then wins by going wide with buffed bodies.
Read more
As Rukarumel enters, you name a creature type. Your Slivers and nontoken creatures gain that type, and so do creature spells you cast and creature cards in your hand, library and graveyard. Name Sliver and every creature in the deck picks up the Sliver lords' bonuses, or name another type and your Slivers count for that tribe instead. For {3} and a tap, Rukarumel also makes a 1/1 colorless Sliver token, so it fills the board on its own when you have spare mana.
In the recorded games, most builds leaned on Slivers. The deck played cheap creatures, stacked shared buffs and tried to swing with a wide board before the table could sweep it. One game ran Spy Kit for name-based tricks, and Seedborn Muse showed up as a strong engine that let every permanent untap on each opponent's turn. Like most go-wide five-color decks, it looked exposed to board wipes and slow mana.
How it feels to play against
Popularity
Ranking
Links & Decks
Buy Rukarumel, Biologist
Videos
Commander gameplay videos featuring Rukarumel, Biologist.
Generic Commander S2 Episode 9: Twenty Percent- Rukarumel v Horde of Notions v Morophon v Progenitus
Fan Request Rumble | Commander VS | Magic: the Gathering Gameplay
UNTAP, TAP, UNTAP, SCOOP? | Dionus vs Progenitus vs Azlask vs Rikarumel | MTG EDH Commander Gameplay
Decks So Dumb They're Brilliant | Commander Clash S16 E9
Better Than Casual, Not Quite Competitive | Commander Clash S15 E16
Commander Masters EDH Gameplay E2 | Rukarumel vs Daretti vs Zacama vs Karador |
Narci \/ Guff \/ Zhulodok \/ Rukarumel | Commander Masters EDH / Casual Commander
Narci \/ Omarthis \/ Rukarumel \/ Leori | EDH / Casual Commander
Master Commander, ft Commodore Guff, Anikthea, Rukarumel, and Zhulodok [EDH/Commander Gameplay 2023]
No cards match these filters.
New Cards
Fresh cards from recent sets that players are experimenting with in Rukarumel, Biologist decks.
High Synergy Cards
Cards that work exceptionally well with Rukarumel, Biologist's abilities and overall game plan.
Gemhide Sliver
Manaweft Sliver
Cloudshredder Sliver
Maskwood Nexus
Thrumming Hivepool
Harmonic Sliver
Bonescythe Sliver
Crystalline Sliver
Diffusion SliverTop Cards
The most popular and reliable cards that form the backbone of successful Rukarumel, Biologist decks.
Gemhide Sliver
Manaweft Sliver
Cloudshredder Sliver
Maskwood Nexus
Thrumming Hivepool
Harmonic Sliver
Bonescythe Sliver
Farseek
CultivateGame Changers
Powerful cards that can single-handedly turn the tide of a game when resolved.
Worldly Tutor
Crop Rotation
Demonic Tutor
Enlightened Tutor
Vampiric Tutor
Teferi's Protection
Cyclonic Rift
Fierce Guardianship
Rhystic Study
Smothering TitheCreatures
Essential creatures that complement Rukarumel, Biologist's strategy through synergy, utility, or raw power.
Crystalline Sliver
Diffusion Sliver
Sentinel Sliver
Galerider Sliver
Syphon Sliver
Venom Sliver
Shifting Sliver
Crypt Sliver
Brood Sliver
Quick Sliver
Realmwalker
Hatchery Sliver
Striking Sliver
Spiteful Sliver
Necrotic Sliver
Two-Headed Sliver
Synapse Sliver
Winged Sliver
Sinew Sliver
Blur Sliver
Hibernation Sliver
Lavabelly Sliver
Megantic Sliver
Homing Sliver
Lazotep Sliver
Predatory Sliver
Mirror Entity
Horned Sliver
Heart Sliver
Root Sliver
Might Sliver
Constricting Sliver
Muscle Sliver
Virulent Sliver
Opaline Sliver
Pulmonic Sliver
Basal Sliver
Firewake Sliver
Regal Sliver
Shadow Sliver
Spinneret Sliver
Roaming Throne
Bloom Tender
Faeburrow Elder
Birds of ParadiseInstants
Key instant-speed responses for protection, removal, and keeping Rukarumel, Biologist safe.
Kindred Summons
For the Ancestors
Harmonized Crescendo
And They Shall Know No Fear
Beast Within
Generous Gift
Eladamri's Call
Chaos Warp
Worldly Tutor
Arcane Denial
Crop Rotation
Anguished Unmaking
Negate
Heroic Intervention
Mana Drain
Enlightened Tutor
Vampiric Tutor
Counterspell
Teferi's Protection
Cyclonic Rift
Path to Exile
Fierce Guardianship
Swords to Plowshares
An Offer You Can't Refuse
Assassin's Trophy
Deflecting SwatSorceries
Important sorcery spells that advance Rukarumel, Biologist's game plan and control the board.
Distant Melody
Kindred Dominance
Patriarch's Bidding
Raise the Palisade
Harsh Mercy
Crippling Fear
Bloodline Bidding
Three Visits
Nature's Lore
Kodama's Reach
Rampant Growth
Skyshroud Claim
Tempt with Discovery
Eerie Ultimatum
Crux of Fate
Demonic Tutor
Blasphemous ActUtility Artifacts
Versatile artifacts that provide ongoing value, card selection, or strategic advantages.
Herald's Horn
Vanquisher's Banner
Urza's Incubator
Chronicle of Victory
Coat of Arms
Door of Destinies
Icon of Ancestry
Banner of Kinship
Gathering Stone
Lightning Greaves
Swiftfoot BootsEnchantments
Powerful enchantments that support Rukarumel, Biologist's strategy and create lasting battlefield effects.
Kindred Discovery
Reflections of Littjara
Descendants' Path
Intruder Alarm
Black Market Connections
Shared Animosity
Guardian Project
Mana Echoes
Leyline of the Guildpact
Call the Spirit Dragons
Elven Chorus
Springleaf Parade
Training Grounds
Cryptolith Rite
Prismatic Omen
Dracogenesis
Dragon Tempest
Rhythm of the Wild
Rhystic Study
Smothering TitheUtility Lands
Non-basic lands that offer additional utility beyond just mana production.
Three Tree City
Urborg, Tomb of Yawgmoth
Yavimaya, Cradle of Growth
Cascading Cataracts
Reliquary Tower
Boseiju, Who EnduresMana Artifacts
Artifacts focused on mana acceleration and color fixing for consistent gameplay.
Patchwork Banner
Pillar of Origins
Firdoch Core
Commander's Sphere
Chromatic Orrery
Chromatic Lantern
Fellwar Stone
Thought Vessel
Timeless Lotus
Arcane Signet
Sol RingLands
The mana base foundation for Rukarumel, Biologist decks, ensuring smooth and reliable mana development.
Sliver Hive
The World Tree
Secluded Courtyard
Unclaimed Territory
Cavern of Souls
Path of Ancestry
Zagoth Triome
Indatha Triome
Spara's Headquarters
Ketria Triome
Swamp
Seaside Citadel
Savai Triome
Jetmir's Garden
Jungle Shrine
Ziatora's Proving Ground
Frontier Bivouac
Sandsteppe Citadel
Raugrin Triome
Opulent Palace
Plains
Island
Forest
Mountain
Breeding Pool
Godless Shrine
Overgrown Tomb
Hallowed Fountain
Blood Crypt
Reflecting Pool
Exotic Orchard
Watery Grave
Temple Garden
Stomping Ground
Steam Vents
Command Tower
Arid Mesa
Evolving Wilds
Marsh Flats
Misty Rainforest
Verdant Catacombs
Sacred Foundry
Wooded Foothills
Windswept Heath
Bloodstained Mire
Polluted Delta
Mana Confluence
Scalding Tarn
Flooded Strand
City of BrassRukarumel, Biologist Deck Stats
Based on 4,606 Rukarumel, Biologist decks.
| Mana value | Cards |
|---|---|
| 1 | 6 |
| 2 | 21 |
| 3 | 15 |
| 4 | 7 |
| 5 | 8 |
| 6 | 2 |
| 7 | 2 |
- Creature 36
- Instant 6
- Sorcery 7
- Artifact 8
- Enchantment 6
- Land 36
| Card type | Cards |
|---|---|
| Creature | 36 |
| Instant | 6 |
| Sorcery | 7 |
| Artifact | 8 |
| Enchantment | 6 |
| Land | 36 |
Lands: 12 basic, 24 nonbasic
| Month | Rank |
|---|---|
| 2024-10 | 300 |
| 2024-11 | 491 |
| 2024-12 | 516 |
| 2025-01 | 508 |
| 2025-02 | 660 |
| 2025-03 | 544 |
| 2025-04 | 521 |
| 2025-05 | 514 |
| 2025-06 | 674 |
| 2025-07 | 515 |
| 2025-08 | 491 |
| 2025-09 | 495 |
| 2025-10 | 549 |
| 2025-11 | 623 |
| 2025-12 | 652 |
| 2026-01 | 649 |
| 2026-02 | 576 |
| 2026-03 | 614 |
| 2026-04 | 738 |
| 2026-05 | 594 |
| 2026-06 | 625 |
| 2026-07 | 634 |
| 2026-08 | 712 |
| 2026-09 | 578 |
Similar Commanders
The following Commanders share a similar playing style, strategy, or theme like Rukarumel, Biologist.
Rasaad yn Bashir // Veteran Soldier
Erinis, Gloom Stalker // Tavern Brawler
Sliver Gravemother
Sliver Legion
Sliver Queen
Akroma, Vision of Ixidor // Rebbec, Architect of Ascension
Sliver Overlord
General Tazri
Tazri, Stalwart Survivor
Cromat
Jared Carthalion
Niv-Mizzet, Supreme
Sliver Hivelord
O-Kagachi, Vengeful Kami
Tazri, Beacon of Unity
Urtet, Remnant of Memnarch
Terra, Magical Adept
The First Sliver
Akroma, Vision of Ixidor // Kydele, Chosen of Kruphix
Codie, Vociferous Codex
Go-Shintai of Life's Origin
Niv-Mizzet, Guildpact
Admiral Brass, Unsinkable
Arvad the Cursed
Baldin, Century Herdmaster
Banon, the Returners' Leader
Cayth, Famed Mechanist
Dwynen, Gilt-Leaf Daen
Grismold, the Dreadsower
Hancock, Ghoulish Mayor
Hofri Ghostforge
Ian the Reckless
Kalain, Reclusive Painter
Kodama of the Center Tree
Kongming, "Sleeping Dragon"
Korlash, Heir to Blackblade
Kylox, Visionary Inventor
Marchesa, Dealer of Death
Mizzix, Replica Rider
Moira, Urborg Haunt