New Cards
Fresh cards from recent sets that players are experimenting with in Rukarumel, Biologist decks.
Thrumming Hivepool+19% Synergy
$3.40
Peter Parker+5% Synergy
Spider-Ham, Peter Porker+4% Synergy
Spider-Man, Brooklyn Visionary+4% Synergy
Spectacular Spider-Man+4% Synergy
High Synergy Cards
Cards that work exceptionally well with Rukarumel, Biologist's abilities and overall game plan.
Gemhide Sliver+49% Synergy
$0.65
Manaweft Sliver+48% Synergy
$3.47
Cloudshredder Sliver+46% Synergy
$2.42
Sliver Hivelord+42% Synergy
$13.01
Maskwood Nexus+42% Synergy
$1.42
Harmonic Sliver+36% Synergy
$0.75
Bonescythe Sliver+32% Synergy
$3.71
Arcane Adaptation+30% Synergy
$1.92
Galerider Sliver+28% Synergy
$4.35
Crystalline Sliver+28% Synergy
$1.99
Top Cards
The most popular and reliable cards that form the backbone of successful Rukarumel, Biologist decks.
Diffusion Sliver+28% Synergy
$1.39
Syphon Sliver+28% Synergy
$4.63
Sentinel Sliver+26% Synergy
$1.05
Sliver Legion+26% Synergy
$57.29
Shifting Sliver+25% Synergy
$1.91
Kindred Discovery+20% Synergy
$5.01
Nature's Lore+5% Synergy
$1.41
Farseek+4% Synergy
$0.45
Cultivate+2% Synergy
$0.34
Swords to Plowshares-5% Synergy
$0.80
Game Changers
Powerful cards that can single-handedly turn the tide of a game when resolved.
Yuriko, the Tiger's Shadow+4% Synergy
$1.62
Crop Rotation+1% Synergy
$3.46
Worldly Tutor0% Synergy
$18.72
Seedborn Muse0% Synergy
$6.61
Demonic Tutor-1% Synergy
$58.30
Vampiric Tutor-1% Synergy
$50.85
Teferi's Protection-2% Synergy
$45.06
Enlightened Tutor-2% Synergy
$28.27
Deflecting Swat-3% Synergy
$46.20
Ancient Tomb-4% Synergy
$94.69
Creatures
Essential creatures that complement Rukarumel, Biologist's strategy through synergy, utility, or raw power.
The First Sliver+26% Synergy
$30.63
Venom Sliver+25% Synergy
$1.51
Realmwalker+23% Synergy
$2.15
Hatchery Sliver+23% Synergy
$11.16
Sliver Gravemother+23% Synergy
$18.92
Quick Sliver+21% Synergy
$0.73
Brood Sliver+21% Synergy
$1.53
Crypt Sliver+21% Synergy
$1.00
Striking Sliver+19% Synergy
$0.63
Necrotic Sliver+19% Synergy
$0.36
Spiteful Sliver+19% Synergy
$1.18
Sliver Overlord+19% Synergy
$56.05
Synapse Sliver+18% Synergy
$3.11
Lazotep Sliver+18% Synergy
$11.09
Blur Sliver+17% Synergy
$0.67
Sinew Sliver+16% Synergy
$0.42
Two-Headed Sliver+16% Synergy
$0.29
Morophon, the Boundless+15% Synergy
$6.72
Hibernation Sliver+15% Synergy
$0.68
Winged Sliver+15% Synergy
$0.57
Megantic Sliver+15% Synergy
$0.83
Homing Sliver+15% Synergy
$0.26
Lavabelly Sliver+14% Synergy
$0.39
Mirror Entity+13% Synergy
$0.44
Predatory Sliver+13% Synergy
$0.72
Titan of Littjara+13% Synergy
$6.03
Regal Sliver+11% Synergy
$0.58
Heart Sliver+10% Synergy
$0.93
Constricting Sliver+10% Synergy
$0.57
Might Sliver+10% Synergy
$0.38
Horned Sliver+10% Synergy
$4.22
Sliver Queen+10% Synergy
$278.11
Root Sliver+9% Synergy
$5.13
Firewake Sliver+9% Synergy
$0.45
Magda, Brazen Outlaw+9% Synergy
$1.20
Muscle Sliver+8% Synergy
$0.91
Virulent Sliver+8% Synergy
$0.27
Taunting Sliver+8% Synergy
$1.07
Opaline Sliver+8% Synergy
$1.70
Roaming Throne+7% Synergy
$30.11
Pulmonic Sliver+7% Synergy
$1.23
Shadow Sliver+7% Synergy
$1.04
Basal Sliver+7% Synergy
$0.59
Clot Sliver+6% Synergy
$0.33
Unsettled Mariner+5% Synergy
$2.02
Miirym, Sentinel Wyrm+2% Synergy
$2.45
Bloom Tender0% Synergy
$20.34
Ignoble Hierarch-2% Synergy
$1.45
Birds of Paradise-4% Synergy
$9.23
Faeburrow Elder-4% Synergy
$1.00
Instants
Key instant-speed responses for protection, removal, and keeping Rukarumel, Biologist safe.
Kindred Summons+11% Synergy
$6.38
For the Ancestors+10% Synergy
$2.48
And They Shall Know No Fear+5% Synergy
$10.57
Generous Gift+3% Synergy
$0.84
Ephemerate+3% Synergy
$3.38
Beast Within+2% Synergy
$0.59
Arcane Denial+1% Synergy
$1.75
Chaos Warp+1% Synergy
$0.34
Heroic Intervention0% Synergy
$11.10
Eladamri's Call0% Synergy
$9.52
Anguished Unmaking-1% Synergy
$1.77
Path to Exile-2% Synergy
$1.27
Negate-2% Synergy
$0.24
Counterspell-3% Synergy
$1.65
Assassin's Trophy-4% Synergy
$2.11
Fierce Guardianship-4% Synergy
$42.63
An Offer You Can't Refuse-4% Synergy
$1.46
Mana Drain-4% Synergy
$42.96
Cyclonic Rift-5% Synergy
$48.08
Growth Spiral-5% Synergy
$0.29
Sorceries
Important sorcery spells that advance Rukarumel, Biologist's game plan and control the board.
Distant Melody+20% Synergy
$0.66
Kindred Dominance+15% Synergy
$8.39
Patriarch's Bidding+9% Synergy
$2.53
Harsh Mercy+8% Synergy
$0.66
Raise the Palisade+7% Synergy
$8.96
Three Visits+6% Synergy
$6.32
Crippling Fear+6% Synergy
$1.13
Blasphemous Act+2% Synergy
$1.13
Diabolic Tutor+2% Synergy
$1.75
Windfall+2% Synergy
$3.95
Kodama's Reach+1% Synergy
$1.69
Rampant Growth0% Synergy
$0.43
Skyshroud Claim0% Synergy
$0.77
Tempt with Discovery-1% Synergy
$2.56
Eerie Ultimatum-2% Synergy
$3.61
Crux of Fate-3% Synergy
$3.86
Utility Artifacts
Versatile artifacts that provide ongoing value, card selection, or strategic advantages.
Hivestone+17% Synergy
$0.36
Vanquisher's Banner+15% Synergy
$4.22
Realmbreaker, the Invasion Tree+14% Synergy
$0.50
Herald's Horn+13% Synergy
$4.33
Coat of Arms+7% Synergy
$14.17
Urza's Incubator+6% Synergy
$13.11
Door of Destinies+6% Synergy
$5.49
Icon of Ancestry+5% Synergy
$0.47
Banner of Kinship+4% Synergy
$3.79
The Great Henge0% Synergy
$62.10
Swiftfoot Boots-3% Synergy
$1.30
The One Ring-4% Synergy
$67.99
Lightning Greaves-6% Synergy
$4.45
Enchantments
Powerful enchantments that support Rukarumel, Biologist's strategy and create lasting battlefield effects.
Leyline of Transformation+25% Synergy
$0.33
Reflections of Littjara+18% Synergy
$0.91
Conspiracy+9% Synergy
$3.09
Descendants' Path+8% Synergy
$3.45
Intruder Alarm+7% Synergy
$3.05
Descendants' Fury+7% Synergy
$1.77
Rooftop Storm+7% Synergy
$1.24
Elven Chorus+6% Synergy
$1.58
Black Market Connections+5% Synergy
$15.42
Guardian Project+5% Synergy
$11.08
Shared Animosity+5% Synergy
$0.80
Mana Echoes+5% Synergy
$32.04
Gallifrey Stands+5% Synergy
$0.14
Leyline of the Guildpact+4% Synergy
$3.63
Training Grounds+4% Synergy
$4.68
Liliana's Contract+4% Synergy
$1.53
Call the Spirit Dragons+3% Synergy
$1.75
Cryptolith Rite+3% Synergy
$2.04
Doubling Season0% Synergy
$24.05
Dracogenesis-2% Synergy
$7.33
Mirari's Wake-3% Synergy
$5.44
Rhythm of the Wild-4% Synergy
$3.79
Dragon Tempest-4% Synergy
$3.11
Rhystic Study-5% Synergy
$48.94
Mystic Remora-5% Synergy
$8.34
Smothering Tithe-8% Synergy
$34.98
Utility Lands
Non-basic lands that offer additional utility beyond just mana production.
Three Tree City+15% Synergy
$19.02
Yavimaya, Cradle of Growth+4% Synergy
$9.35
Urborg, Tomb of Yawgmoth+4% Synergy
$47.16
Cascading Cataracts-2% Synergy
$1.51
Boseiju, Who Endures-4% Synergy
$29.31
Reliquary Tower-5% Synergy
$1.98
Mana Artifacts
Artifacts focused on mana acceleration and color fixing for consistent gameplay.
Patchwork Banner+10% Synergy
$4.04
Pillar of Origins+7% Synergy
$0.53
Fellwar Stone+2% Synergy
$1.12
Chromatic Lantern-1% Synergy
$2.17
Chromatic Orrery-1% Synergy
$32.45
Thought Vessel-1% Synergy
$1.33
Arcane Signet-2% Synergy
$0.51
Commander's Sphere-2% Synergy
$0.16
Timeless Lotus-3% Synergy
$12.43
Sol Ring-7% Synergy
$1.07
Lands
The mana base foundation for Rukarumel, Biologist decks, ensuring smooth and reliable mana development.
Sliver Hive+20% Synergy
$17.39
The World Tree+17% Synergy
$4.83
Secluded Courtyard+17% Synergy
$0.19
Unclaimed Territory+14% Synergy
$0.28
Path of Ancestry+12% Synergy
$0.18
Cavern of Souls+11% Synergy
$34.04
Zagoth Triome+8% Synergy
$20.33
Indatha Triome+7% Synergy
$17.06
Ketria Triome+6% Synergy
$14.93
Spara's Headquarters+6% Synergy
$10.95
Jetmir's Garden+6% Synergy
$12.70
Seaside Citadel+6% Synergy
$0.35
Savage Lands+6% Synergy
$0.78
Swamp+5% Synergy
$0.07
Ziatora's Proving Ground+5% Synergy
$6.54
Frontier Bivouac+5% Synergy
$0.14
Jungle Shrine+5% Synergy
$0.29
Opulent Palace+5% Synergy
$0.21
Plains+4% Synergy
$0.05
Raugrin Triome+4% Synergy
$11.86
Savai Triome+4% Synergy
$19.39
Sandsteppe Citadel+4% Synergy
$0.16
Mystic Monastery+4% Synergy
$0.31
Raffine's Tower+4% Synergy
$11.47
Forest+3% Synergy
$6.00
Island+3% Synergy
$0.05
Mountain+3% Synergy
$0.06
Breeding Pool+3% Synergy
$8.57
Temple Garden+2% Synergy
$12.69
Overgrown Tomb+2% Synergy
$11.50
Exotic Orchard+1% Synergy
$0.45
Stomping Ground+1% Synergy
$7.79
Godless Shrine+1% Synergy
$7.92
Command Tower0% Synergy
$0.22
Hallowed Fountain0% Synergy
$11.67
Steam Vents0% Synergy
$14.78
Watery Grave0% Synergy
$8.98
Blood Crypt0% Synergy
$15.33
Misty Rainforest-1% Synergy
$25.51
Verdant Catacombs-1% Synergy
$21.61
Sacred Foundry-1% Synergy
$8.57
Wooded Foothills-2% Synergy
$14.12
Arid Mesa-2% Synergy
$24.53
Windswept Heath-3% Synergy
$9.47
Marsh Flats-3% Synergy
$22.75
Polluted Delta-3% Synergy
$15.21
Evolving Wilds-3% Synergy
$0.23
Flooded Strand-4% Synergy
$13.72
Scalding Tarn-4% Synergy
$24.04
Bloodstained Mire-4% Synergy
$13.68