Carol Marcus, Scientist Sleuth
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Legendary Creature — Merfolk Rogue

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New Cards
Fresh cards from recent sets that players are experimenting with in Carol Marcus, Scientist Sleuth decks.
High Synergy Cards
Cards that work exceptionally well with Carol Marcus, Scientist Sleuth's abilities and overall game plan.
Spreading Seas
Aquitect's Will
Thieving Skydiver
Harbinger of the Seas
Stormtide Leviathan
Bribery
Lightning Greaves
Agent of Treachery
Etherium Sculptor
Manifold KeyTop Cards
The most popular and reliable cards that form the backbone of successful Carol Marcus, Scientist Sleuth decks.
Spreading Seas
Aquitect's Will
Harbinger of the Seas
Lightning Greaves
Etherium Sculptor
Phyrexian Metamorph
Swiftfoot Boots
An Offer You Can't Refuse
Counterspell
Sapphire MedallionGame Changers
Powerful cards that can single-handedly turn the tide of a game when resolved.
The One Ring
Chrome Mox
Mox Diamond
Ancient Tomb
Consecrated Sphinx
Mana Vault
Cyclonic Rift
Fierce Guardianship
Rhystic Study
Force of Will
Grim Monolith
Mystical Tutor
Narset, Parter of Veils
Thassa's OracleCreatures
Essential creatures that complement Carol Marcus, Scientist Sleuth's strategy through synergy, utility, or raw power.
Thieving Skydiver
Stormtide Leviathan
Agent of Treachery
Foundry Inspector
Spellskite
Volatile Stormdrake
Tide Shaper
The Flood of Mars
Vedalken Archmage
Gilded Drake
Hullbreaker Horror
Scourge of Fleets
Sphinx Ambassador
Merfolk Sovereign
Trinket Mage
Forensic Gadgeteer
Hydroelectric Specimen
Clever Impersonator
Wandering Archaic
Seafloor Oracle
Streambed Aquitects
Thought Monitor
Consecrated Sphinx
Tishana's Tidebinder
Walking Ballista
Tribute Mage
Phantasmal Image
Cyberdrive Awakener
Faerie Mastermind
Enduring Curiosity
Trophy Mage
Kappa Cannoneer
Glasspool Mimic
Solemn Simulacrum
Thassa's OracleInstants
Key instant-speed responses for protection, removal, and keeping Carol Marcus, Scientist Sleuth safe.
Commandeer
Desertion
Swan Song
Dramatic Reversal
Muddle the Mixture
Misdirection
Whir of Invention
Mana Drain
Sink into Stupor
Archmage's Charm
Reins of Power
Mental Misstep
Mindbreak Trap
Cyclonic Rift
Fierce Guardianship
Pongify
Flusterstorm
Dispel
Strix Serenade
Delay
Pact of Negation
Resculpt
Nexus of Fate
Rapid Hybridization
Narset's Reversal
March of Swirling Mist
Force of Will
Force of Negation
Slip Out the Back
Borne Upon a Wind
Engulf the Shore
Flare of Denial
Scour for Scrap
Pull from Tomorrow
Into the Flood Maw
Three Steps Ahead
Blue Sun's Zenith
Fact or Fiction
Evacuation
Reality Shift
Mystical Tutor
High Tide
Cryptic Command
Flow of Knowledge
Arcane Denial
Negate
Aetherize
Snap
Brainstorm
Frantic SearchSorceries
Important sorcery spells that advance Carol Marcus, Scientist Sleuth's game plan and control the board.
Bribery
Acquire
Stolen Identity
Blatant Thievery
Fabricate
Hidden Strings
Thoughtcast
Inevitable Betrayal
Lórien Revealed
Tempted by the Oriq
Transmute Artifact
Arcane Heist
Sea Gate Restoration
Expropriate
Blue Sun's Twilight
Invoke the Winds
Retraced Image
Mass Manipulation
Rite of Replication
Curse of the Swine
Reshape
Enter the Enigma
Finale of Revelation
Ravenform
Merchant Scroll
Spectral Deluge
Gitaxian Probe
Solve the Equation
Ponder
Windfall
PreordainUtility Artifacts
Versatile artifacts that provide ongoing value, card selection, or strategic advantages.
Manifold Key
Fireshrieker
Sculpting Steel
Sword of the Animist
Whispersilk Cloak
Vedalken Shackles
Unwinding Clock
Commander's Plate
The Key to the Vault
The One Ring
Voltaic Key
Sword of Feast and Famine
Bident of Thassa
Genji Glove
Isochron Scepter
Winged Boots
Nettlecyst
Mirrorworks
Dowsing Dagger
Strionic Resonator
Mask of Memory
Brotherhood Regalia
Imposter Mech
Leyline Axe
Simulacrum Synthesizer
Portal to Phyrexia
Trailblazer's Boots
Sword of Fire and Ice
Winter Moon
Cursed Totem
Mycosynth Lattice
Mirage Mirror
Cloud Key
Grafdigger's Cage
Insight Engine
Blackblade Reforged
Helm of the Host
Repurposing Bay
Waterbending Scroll
Uthros Research Craft
Sensei's Divining Top
Wayfarer's BaubleEnchantments
Powerful enchantments that support Carol Marcus, Scientist Sleuth's strategy and create lasting battlefield effects.
Combat Research
Mechanized Production
Mystic Remora
Steal Enchantment
Mirrormade
Aqueous Form
Copy Artifact
Curiosity
Artificer Class
Back to Basics
Mind's Dilation
Treachery
Control Magic
Mind Over Matter
Dress Down
Steal Artifact
Rhystic Study
Corrupted Conscience
Amphibian Downpour
Imprisoned in the Moon
Counterbalance
Fateful Discovery
Unstoppable Plan
Propaganda
Reconnaissance Mission
Leyline of Anticipation
OmnisciencePlaneswalkers
Planeswalkers that work alongside Carol Marcus, Scientist Sleuth to provide ongoing value and board presence.
Tezzeret the Seeker
Ugin, the Ineffable
Tezzeret, Cruel Captain
Ugin, Eye of the Storms
Narset, Parter of VeilsUtility Lands
Non-basic lands that offer additional utility beyond just mana production.
Academy Ruins
Inventors' Fair
Rogue's Passage
Urza's Saga
Seat of the Synod
Archway of Innovation
Access Tunnel
Minamo, School at Water's Edge
Uthros, Titanic Godcore
Otawara, Soaring City
Saprazzan Skerry
Ancient Tomb
Buried Ruin
Nykthos, Shrine to Nyx
Fomori Vault
Tolaria West
Emergence Zone
Darksteel Citadel
Cephalid Coliseum
War Room
Mistrise Village
Halimar Depths
Scavenger Grounds
Rivendell
Temple of the False God
Castle Vantress
Mystic Sanctuary
Lonely Sandbar
Reliquary TowerMana Artifacts
Artifacts focused on mana acceleration and color fixing for consistent gameplay.
Fellwar Stone
Mox Opal
Thran Dynamo
Lotus Petal
Chrome Mox
Mox Diamond
Mana Vault
Mox Amber
Jeweled Amulet
Sol Ring
Caged Sun
Liquimetal Torque
Sceptre of Eternal Glory
Throne of Eldraine
Grim Monolith
Gilded Lotus
Worn Powerstone
Basalt Monolith
Extraplanar Lens
Everflowing Chalice
Hedron Archive
Midnight Clock
Mind Stone
Arcane Signet
Sky Diamond
Thought VesselLands
The mana base foundation for Carol Marcus, Scientist Sleuth decks, ensuring smooth and reliable mana development.
The Mycosynth Gardens
Exotic Orchard
Hydroelectric Specimen
Gemstone Caverns
Sink into Stupor
Sea Gate Restoration
Talon Gates of Madara
Cavern of Souls
Glasspool Mimic
Scalding Tarn
Snow-Covered Island
Polluted Delta
Misty Rainforest
Flooded Strand
Island
Myriad LandscapeCarol Marcus, Scientist Sleuth Deck Stats
Based on 1,084 Carol Marcus, Scientist Sleuth decks.
| Mana value | Cards |
|---|---|
| 0 | 2 |
| 1 | 13 |
| 2 | 18 |
| 3 | 13 |
| 4 | 8 |
| 5 | 4 |
| 6 | 2 |
| 7 | 4 |
| 8 | 1 |
- Creature 19
- Instant 14
- Sorcery 7
- Artifact 17
- Enchantment 7
- Planeswalker 1
- Land 34
| Card type | Cards |
|---|---|
| Creature | 19 |
| Instant | 14 |
| Sorcery | 7 |
| Artifact | 17 |
| Enchantment | 7 |
| Planeswalker | 1 |
| Land | 34 |
Lands: 26 basic, 8 nonbasic
| Month | Rank |
|---|---|
| 2024-11 | 1216 |
| 2024-12 | 1501 |
| 2025-01 | 1486 |
| 2025-02 | 1207 |
| 2025-03 | 1382 |
| 2025-04 | 1534 |
| 2025-05 | 1450 |
| 2025-06 | 1428 |
| 2025-07 | 1594 |
| 2025-08 | 1518 |
| 2025-09 | 1516 |
| 2025-10 | 1778 |
| 2025-11 | 1741 |
| 2025-12 | 1700 |
| 2026-01 | 1537 |
| 2026-02 | 1286 |
| 2026-03 | 1356 |
| 2026-04 | 1534 |
| 2026-05 | 1346 |
| 2026-06 | 1462 |
| 2026-07 | 1469 |
| 2026-08 | 1638 |
| 2026-09 | 1616 |
| 2026-10 | 2114 |
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