Professor's Warning (Card)

Professor's Warning
In 10214 decks 0% of 2902807 decks
Unsummoned Skull
Kalakscion, Hunger Tyrant Deck Tech
Bite down on your opponents with this aggressive Kalakscion, Hunger Tyrant Commander deck.
Ben Doolittle
Conditions Allow - Sarevok, Deathbringer EDH
Ben Doolittle pairs Sarevok with Far Traveler for an exciting Mardu blink deck in this week's Conditions Allow.
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Shirei, Shizo's Caretaker
12.34% of 5885 decks 726 decks
Sarulf, Realm Eater
31.29% of 2173 decks 680 decks
Ob Nixilis, Captive Kingpin
5.10% of 9701 decks 495 decks
Skullbriar, the Walking Grave
6.12% of 7257 decks 444 decks
Judith, Carnage Connoisseur
4.33% of 9251 decks 401 decks
K'rrik, Son of Yawgmoth
2.52% of 15417 decks 389 decks
Marchesa, the Black Rose
3.13% of 10319 decks 323 decks
Xantcha, Sleeper Agent
5.52% of 3602 decks 199 decks
Tergrid, God of Fright
1.97% of 9867 decks 194 decks
Skithiryx, the Blight Dragon
7.04% of 2018 decks 142 decks
Chatterfang, Squirrel General
0.77% of 18531 decks 142 decks
Liliana, Heretical Healer
3.34% of 3803 decks 127 decks
Sheoldred, the Apocalypse
1.27% of 9727 decks 124 decks
Lord of the Nazgûl
0.96% of 12561 decks 120 decks
Tor Wauki the Younger
3.49% of 2953 decks 103 decks
Gisa, Glorious Resurrector
7.63% of 1298 decks 99 decks
Wilson, Refined Grizzly // Agent of the Shadow Thieves
17.41% of 471 decks 82 decks
Mauhúr, Uruk-hai Captain
15.00% of 500 decks 75 decks
New Cards
Hollowmurk Siege
9% of 188 decks +7% synergy
Defend the Rider
9% of 541 decks +8% synergy
Maximum Overdrive
6% of 2230 decks +6% synergy
Fangkeeper's Familiar
6% of 36 decks +4% synergy
Wastewood Verge
5% of 551 decks -1% synergy
High Synergy Cards
Snakeskin Veil
55% of 2735 decks +50% synergy
Invigorating Surge
34% of 2735 decks +32% synergy
Gaea's Gift
35% of 2735 decks +32% synergy
Armor of Shadows
31% of 10214 decks +30% synergy
Tamiyo's Safekeeping
35% of 2735 decks +29% synergy
Corpsejack Menace
32% of 2735 decks +27% synergy
Winding Constrictor
28% of 2735 decks +24% synergy
Slippery Bogbonder
25% of 2735 decks +24% synergy
Forgotten Ancient
29% of 2735 decks +22% synergy
Hydra's Growth
24% of 2735 decks +22% synergy
Top Cards
Cultivate
53% of 2735 decks +8% synergy
Rampant Growth
48% of 2735 decks +13% synergy
Swiftfoot Boots
42% of 10214 decks +15% synergy
Counterspell
41% of 1733 decks -2% synergy
Swords to Plowshares
38% of 1050 decks -24% synergy
Chaos Warp
38% of 3453 decks +7% synergy
Blasphemous Act
37% of 3453 decks +4% synergy
Feed the Swarm
36% of 10214 decks +19% synergy
Dark Ritual
36% of 10214 decks +13% synergy
Putrefy
34% of 2735 decks +19% synergy
Game Changers
Demonic Tutor
11% of 10214 decks -10% synergy
Jeska's Will
11% of 3453 decks -6% synergy
Rhystic Study
11% of 1733 decks -16% synergy
Bolas's Citadel
10% of 10214 decks +1% synergy
Cyclonic Rift
9% of 1733 decks -17% synergy
Smothering Tithe
9% of 1050 decks -15% synergy
Vampiric Tutor
8% of 10214 decks -10% synergy
Fierce Guardianship
6% of 1733 decks -12% synergy
Creatures
Sakura-Tribe Elder
27% of 2735 decks +9% synergy
Ignoble Hierarch
22% of 398 decks -3% synergy
Llanowar Elves
21% of 2735 decks -0% synergy
Kessig Flamebreather
19% of 3453 decks +16% synergy
Titanoth Rex
19% of 2735 decks +17% synergy
Kami of Whispered Hopes
18% of 2735 decks +12% synergy
Cankerbloom
18% of 2735 decks +12% synergy
Eternal Witness
18% of 2735 decks -2% synergy
Firebrand Archer
17% of 3453 decks +14% synergy
Reclamation Sage
17% of 2735 decks +7% synergy
Gray Merchant of Asphodel
16% of 10214 decks +8% synergy
Blood Artist
16% of 10214 decks +5% synergy
Baleful Strix
16% of 1733 decks +3% synergy
Kardur, Doomscourge
16% of 3453 decks +9% synergy
Storm-Kiln Artist
15% of 3453 decks +6% synergy
Elvish Mystic
14% of 2735 decks -3% synergy
Viscera Seer
13% of 10214 decks +5% synergy
Zulaport Cutthroat
13% of 10214 decks +4% synergy
Stormfist Crusader
13% of 3453 decks +9% synergy
Duskshell Crawler
13% of 2735 decks +11% synergy
Thermo-Alchemist
13% of 3453 decks +10% synergy
Mahadi, Emporium Master
13% of 3453 decks +7% synergy
Solemn Simulacrum
13% of 10214 decks -1% synergy
Aurelia, the Warleader
12% of 325 decks +5% synergy
Guttersnipe
12% of 3453 decks +6% synergy
Mayhem Devil
12% of 3453 decks +2% synergy
Herald of Secret Streams
12% of 1733 decks +9% synergy
Dack's Duplicate
11% of 774 decks +11% synergy
Gemrazer
11% of 2735 decks +10% synergy
Master Biomancer
11% of 366 decks +8% synergy
Evolution Sage
11% of 2735 decks +5% synergy
Birds of Paradise
11% of 2735 decks -16% synergy
Goblin Anarchomancer
11% of 398 decks -2% synergy
Plaguecrafter
11% of 10214 decks +6% synergy
Hornbash Mentor
11% of 2735 decks +11% synergy
Shaile, Dean of Radiance
11% of 1050 decks +10% synergy
Felisa, Fang of Silverquill
11% of 1050 decks +10% synergy
Razorkin Needlehead
11% of 1586 decks +7% synergy
Morbid Opportunist
11% of 10214 decks +5% synergy
Isshin, Two Heavens as One
11% of 325 decks +5% synergy
Killian, Ink Duelist
11% of 1050 decks +9% synergy
Gisela, Blade of Goldnight
10% of 325 decks +4% synergy
Syr Konrad, the Grim
10% of 10214 decks +2% synergy
Breena, the Demagogue
10% of 1050 decks +7% synergy
Spear Spewer
10% of 3453 decks +9% synergy
Accursed Marauder
10% of 5627 decks +4% synergy
Spark Double
10% of 1733 decks +3% synergy
Mr. Orfeo, the Boulder
10% of 398 decks +7% synergy
Crypt Ghast
9% of 10214 decks +5% synergy
Coruscation Mage
9% of 1816 decks +6% synergy
Instants
Negate
34% of 1733 decks +11% synergy
Terminate
33% of 3453 decks +13% synergy
Rakdos Charm
32% of 3453 decks +18% synergy
Revitalizing Repast
31% of 1447 decks +23% synergy
Beast Within
30% of 2735 decks -7% synergy
Path to Exile
28% of 1050 decks -19% synergy
Assassin's Trophy
25% of 2735 decks -5% synergy
Fracture
25% of 1050 decks +19% synergy
Bedevil
25% of 3453 decks +11% synergy
Tyvar's Stand
25% of 2735 decks +20% synergy
Hunter's Insight
24% of 2735 decks +20% synergy
Golgari Charm
24% of 2735 decks +19% synergy
Gift of the Viper
24% of 1400 decks +21% synergy
Return of the Wildspeaker
23% of 2735 decks +10% synergy
Abrade
22% of 3453 decks +10% synergy
Undying Malice
21% of 10214 decks +19% synergy
Village Rites
21% of 10214 decks +11% synergy
Heroic Intervention
21% of 2735 decks -9% synergy
Despark
20% of 1050 decks +5% synergy
Feign Death
20% of 10214 decks +18% synergy
Slip Out the Back
19% of 1733 decks +17% synergy
Return to Nature
19% of 2735 decks +13% synergy
Deathsprout
18% of 2735 decks +14% synergy
Ancient Animus
18% of 2735 decks +17% synergy
Solidarity of Heroes
18% of 2735 decks +17% synergy
Thrill of Possibility
17% of 3453 decks +7% synergy
Oblivion's Hunger
17% of 10214 decks +17% synergy
Brainstorm
17% of 1733 decks -3% synergy
Bolt Bend
16% of 3453 decks +13% synergy
Supernatural Stamina
16% of 10214 decks +15% synergy
Boros Charm
16% of 325 decks -8% synergy
Arcane Denial
16% of 1733 decks -4% synergy
Tribute to the Wild
16% of 2735 decks +16% synergy
Mortify
16% of 1050 decks +4% synergy
Loran's Escape
16% of 1050 decks +13% synergy
Lightning Bolt
15% of 3453 decks +4% synergy
Malakir Rebirth
15% of 10214 decks +7% synergy
Deadly Dispute
15% of 10214 decks +4% synergy
Go for the Throat
14% of 10214 decks +7% synergy
An Offer You Can't Refuse
14% of 1733 decks -7% synergy
Inscription of Abundance
14% of 2735 decks +12% synergy
Blacksmith's Skill
14% of 1050 decks +12% synergy
Opt
14% of 1733 decks +4% synergy
Growth Spiral
13% of 366 decks -8% synergy
Infernal Grasp
13% of 10214 decks +6% synergy
Inkshield
13% of 1050 decks +7% synergy
Generous Gift
13% of 1050 decks -12% synergy
Abzan Charm
13% of 237 decks +8% synergy
Tragic Slip
13% of 10214 decks +9% synergy
Withering Torment
13% of 4325 decks +5% synergy
Sorceries
Kodama's Reach
31% of 2735 decks +1% synergy
Sign in Blood
29% of 10214 decks +20% synergy
Harmonize
25% of 2735 decks +16% synergy
Farseek
24% of 2735 decks -10% synergy
Nature's Lore
24% of 2735 decks -8% synergy
Culling Ritual
23% of 2735 decks +12% synergy
Read the Bones
22% of 10214 decks +14% synergy
Casualties of War
20% of 2735 decks +15% synergy
Night's Whisper
19% of 10214 decks +10% synergy
Faithless Looting
18% of 3453 decks +2% synergy
Tectonic Hazard
18% of 2805 decks +16% synergy
Three Visits
18% of 2735 decks -7% synergy
Vandalblast
17% of 3453 decks +1% synergy
Visions of Dominance
16% of 2735 decks +16% synergy
Grapeshot
16% of 3453 decks +12% synergy
End the Festivities
16% of 3453 decks +14% synergy
Mana Geyser
16% of 3453 decks +9% synergy
Chain Reaction
16% of 3453 decks +11% synergy
Rishkar's Expertise
16% of 2735 decks +5% synergy
Increasing Savagery
15% of 2735 decks +15% synergy
Explore
14% of 2735 decks +5% synergy
Ruinous Ultimatum
14% of 325 decks -5% synergy
Toxic Deluge
13% of 10214 decks -5% synergy
Fangs of Kalonia
13% of 1428 decks +11% synergy
Victimize
13% of 10214 decks +1% synergy
Pick Your Poison
12% of 1853 decks +11% synergy
Scale the Heights
12% of 2735 decks +11% synergy
Diabolic Tutor
12% of 10214 decks +6% synergy
Secret Rendezvous
11% of 1050 decks +9% synergy
Blazing Volley
11% of 3453 decks +10% synergy
Light Up the Stage
11% of 3453 decks +8% synergy
Villainous Wealth
11% of 366 decks +3% synergy
Reanimate
11% of 10214 decks -6% synergy
Austere Command
10% of 1050 decks -3% synergy
Ponder
10% of 1733 decks -3% synergy
Silverquill Command
10% of 1050 decks +9% synergy
Soul's Might
10% of 2735 decks +9% synergy
Humiliate
9% of 1050 decks +9% synergy
Blot Out the Sky
9% of 1050 decks +8% synergy
Damn
9% of 1050 decks -7% synergy
Rise of the Witch-king
9% of 2543 decks +4% synergy
Vindicate
9% of 1050 decks +3% synergy
Chandra's Ignition
9% of 3453 decks +4% synergy
Exsanguinate
8% of 10214 decks +3% synergy
Preordain
8% of 1733 decks -2% synergy
Search for Tomorrow
8% of 2735 decks +5% synergy
Smash to Dust
8% of 3453 decks +7% synergy
Find // Finality
8% of 2735 decks +7% synergy
Ringsight
8% of 1651 decks +4% synergy
Exhilarating Elocution
8% of 1050 decks +8% synergy
Utility Artifacts
Mind Stone
27% of 10214 decks +10% synergy
Lightning Greaves
22% of 10214 decks -3% synergy
Commander's Sphere
18% of 10214 decks +4% synergy
Wayfarer's Bauble
16% of 10214 decks +7% synergy
Ozolith, the Shattered Spire
15% of 2735 decks +10% synergy
Jet Medallion
12% of 10214 decks +9% synergy
Ashnod's Altar
9% of 10214 decks +2% synergy
Mithril Coat
8% of 9629 decks +4% synergy
Skullclamp
8% of 10214 decks -4% synergy
Whispersilk Cloak
7% of 10214 decks +3% synergy
Door to Nothingness
7% of 117 decks +3% synergy
Power Fist
7% of 1746 decks +5% synergy
Bontu's Monument
7% of 10214 decks +4% synergy
Bident of Thassa
6% of 1733 decks -0% synergy
The Ozolith
6% of 10214 decks +3% synergy
Unstable Amulet
6% of 2007 decks +5% synergy
Fractal Harness
5% of 2735 decks +5% synergy
Blackblade Reforged
5% of 10214 decks +1% synergy
Enchantments
Hardened Scales
27% of 2735 decks +18% synergy
Phyrexian Arena
19% of 10214 decks +4% synergy
Rhythm of the Wild
18% of 398 decks -6% synergy
Kaya's Ghostform
16% of 10214 decks +12% synergy
Roiling Vortex
15% of 3453 decks +13% synergy
Vraska Joins Up
14% of 1615 decks +10% synergy
Ghostly Prison
13% of 1050 decks +1% synergy
Manabarbs
13% of 3453 decks +11% synergy
Branching Evolution
12% of 2735 decks +7% synergy
Ordeal of Nylea
12% of 2735 decks +11% synergy
Spiteful Visions
11% of 3453 decks +9% synergy
Rancor
11% of 2735 decks +7% synergy
Binding the Old Gods
11% of 2735 decks +6% synergy
Simic Ascendancy
10% of 366 decks +5% synergy
Brokers Ascendancy
10% of 162 decks +3% synergy
Stocking the Pantry
10% of 1226 decks +9% synergy
All Will Be One
10% of 3453 decks +7% synergy
Propaganda
9% of 1733 decks -3% synergy
Goblin Bombardment
9% of 3453 decks +3% synergy
Deathreap Ritual
9% of 2735 decks +5% synergy
Impact Tremors
9% of 3453 decks -1% synergy
Fiery Inscription
9% of 3302 decks +5% synergy
Theater of Horrors
9% of 3453 decks +7% synergy
Bastion of Remembrance
8% of 10214 decks +2% synergy
Snake Umbra
8% of 2735 decks +5% synergy
Shiny Impetus
8% of 3453 decks +6% synergy
Duelist's Heritage
8% of 1050 decks +6% synergy
Together Forever
8% of 1050 decks +7% synergy
Forced Adaptation
8% of 2735 decks +7% synergy
Wizard Class
8% of 1733 decks +4% synergy
Dramatic Finale
8% of 1050 decks +7% synergy
Wild Growth
8% of 2735 decks -3% synergy
Moldervine Reclamation
8% of 2735 decks -1% synergy
Black Market
8% of 10214 decks +3% synergy
Felidar Retreat
7% of 1050 decks +1% synergy
Underworld Dreams
7% of 10214 decks +5% synergy
Temur Ascendancy
7% of 124 decks -8% synergy
Citadel Siege
7% of 1050 decks +6% synergy
Black Market Connections
7% of 10214 decks -4% synergy
Annie Joins Up
7% of 72 decks -6% synergy
Garruk's Uprising
7% of 2735 decks -9% synergy
Maelstrom Nexus
7% of 117 decks -0% synergy
Mystic Remora
7% of 1733 decks -11% synergy
Sanguine Bond
7% of 10214 decks +1% synergy
Curse of Opulence
6% of 3453 decks +3% synergy
Leyline of the Guildpact
6% of 78 decks -9% synergy
Vampiric Rites
6% of 10214 decks +4% synergy
Abzan Ascendancy
6% of 237 decks +5% synergy
Canopy Cover
6% of 2735 decks +5% synergy
Burning Earth
6% of 3453 decks +6% synergy
Planeswalkers
Domri, Anarch of Bolas
9% of 398 decks +5% synergy
Geyadrone Dihada
7% of 774 decks +6% synergy
Garruk, Cursed Huntsman
6% of 2735 decks +3% synergy
Professor Onyx
5% of 10214 decks +4% synergy
Utility Lands
Bojuka Bog
30% of 10214 decks -0% synergy
Rogue's Passage
27% of 10214 decks +7% synergy
Reliquary Tower
19% of 10214 decks -11% synergy
Kessig Wolf Run
14% of 398 decks -2% synergy
Cabal Coffers
13% of 10214 decks +3% synergy
Urborg, Tomb of Yawgmoth
12% of 10214 decks +3% synergy
Llanowar Reborn
12% of 2735 decks +10% synergy
Vault of the Archangel
12% of 1050 decks +1% synergy
Witch's Cottage
10% of 10214 decks +7% synergy
Tyrite Sanctum
10% of 10214 decks +8% synergy
Oran-Rief, the Vastwood
10% of 2735 decks +5% synergy
Temple of the False God
9% of 10214 decks -0% synergy
Mortuary Mire
9% of 10214 decks +4% synergy
Cabal Stronghold
8% of 10214 decks +5% synergy
Boseiju, Who Endures
8% of 2735 decks -11% synergy
Barren Moor
8% of 10214 decks +4% synergy
Restless Cottage
7% of 2340 decks +4% synergy
Mystic Sanctuary
7% of 1733 decks -5% synergy
Castle Locthwain
7% of 10214 decks +2% synergy
Mosswort Bridge
7% of 2735 decks -4% synergy
Shizo, Death's Storehouse
6% of 10214 decks +2% synergy
Shivan Gorge
6% of 3453 decks +5% synergy
War Room
6% of 10214 decks -0% synergy
Karn's Bastion
6% of 10214 decks +1% synergy
Takenuma, Abandoned Mire
6% of 10214 decks -4% synergy
Hissing Quagmire
5% of 2735 decks +4% synergy
Restless Fortress
5% of 925 decks +3% synergy
Otawara, Soaring City
5% of 1733 decks -11% synergy
Mana Artifacts
Sol Ring
74% of 10214 decks -11% synergy
Arcane Signet
63% of 10214 decks -9% synergy
Rakdos Signet
51% of 3453 decks +22% synergy
Dimir Signet
38% of 1733 decks +9% synergy
Talisman of Indulgence
35% of 3453 decks +8% synergy
Orzhov Signet
33% of 1050 decks +7% synergy
Talisman of Dominance
32% of 1733 decks -1% synergy
Izzet Signet
30% of 774 decks +3% synergy
Talisman of Creativity
26% of 774 decks -2% synergy
Talisman of Hierarchy
22% of 1050 decks -4% synergy
Golgari Signet
21% of 2735 decks +9% synergy
Fellwar Stone
19% of 10214 decks -2% synergy
Charcoal Diamond
18% of 10214 decks +13% synergy
Talisman of Resilience
18% of 2735 decks +5% synergy
Azorius Signet
17% of 261 decks -8% synergy
Fire Diamond
17% of 3453 decks +12% synergy
Boros Signet
16% of 325 decks -7% synergy
Thought Vessel
15% of 10214 decks -2% synergy
Talisman of Conviction
13% of 325 decks -10% synergy
Gruul Signet
10% of 398 decks -1% synergy
Talisman of Impulse
8% of 398 decks -2% synergy
Talisman of Curiosity
8% of 366 decks -5% synergy
Relic of Sauron
8% of 735 decks -1% synergy
Sky Diamond
8% of 1733 decks +3% synergy
Timeless Lotus
8% of 117 decks -4% synergy
Talisman of Progress
8% of 261 decks -17% synergy
Marble Diamond
7% of 1050 decks +4% synergy
Simic Signet
7% of 366 decks -7% synergy
Midnight Clock
6% of 1733 decks +0% synergy
Obelisk of Grixis
5% of 774 decks +4% synergy
Lands
Command Tower
57% of 10214 decks -18% synergy
Crumbling Necropolis
54% of 774 decks +23% synergy
Smoldering Marsh
53% of 3453 decks +20% synergy
Sunken Hollow
42% of 1733 decks +7% synergy
Dragonskull Summit
40% of 3453 decks +7% synergy
Foreboding Ruins
38% of 3453 decks +22% synergy
Woodland Cemetery
36% of 2735 decks +6% synergy
Savage Lands
34% of 398 decks +11% synergy
Caves of Koilos
32% of 1050 decks +3% synergy
Rakdos Carnarium
32% of 3453 decks +18% synergy
Opulent Palace
31% of 366 decks +4% synergy
Nomad Outpost
31% of 325 decks +3% synergy
Llanowar Wastes
31% of 2735 decks +5% synergy
Drowned Catacomb
30% of 1733 decks +4% synergy
Golgari Rot Farm
29% of 2735 decks +12% synergy
Temple of Malady
29% of 2735 decks +13% synergy
Xander's Lounge
29% of 774 decks +3% synergy
Sulfur Falls
28% of 774 decks -4% synergy
Arcane Sanctum
28% of 261 decks +0% synergy
Temple of Silence
28% of 1050 decks +10% synergy
Cinder Glade
28% of 398 decks -11% synergy
Shineshadow Snarl
27% of 1050 decks +15% synergy
Isolated Chapel
27% of 1050 decks -2% synergy
Temple of Malice
27% of 3453 decks +13% synergy
Jungle Hollow
27% of 2735 decks +18% synergy
Shadowblood Ridge
26% of 3453 decks +14% synergy
Sulfurous Springs
26% of 3453 decks +5% synergy
Tainted Peak
26% of 3453 decks +15% synergy
Tainted Wood
26% of 2735 decks +13% synergy
Overgrown Tomb
26% of 2735 decks -16% synergy
Orzhov Basilica
26% of 1050 decks +10% synergy
Ziatora's Proving Ground
25% of 398 decks -4% synergy
Sandsteppe Citadel
25% of 237 decks -1% synergy
Choked Estuary
24% of 1733 decks +8% synergy
Shivan Reef
24% of 774 decks -3% synergy
Blood Crypt
24% of 3453 decks -14% synergy
Necroblossom Snarl
24% of 2735 decks +12% synergy
Tainted Field
24% of 1050 decks +10% synergy
Myriad Landscape
24% of 10214 decks +5% synergy
Scoured Barrens
24% of 1050 decks +14% synergy
Dimir Aqueduct
23% of 1733 decks +7% synergy
Undergrowth Stadium
23% of 2735 decks -2% synergy
Twisted Landscape
23% of 213 decks +11% synergy
Seething Landscape
23% of 438 decks +14% synergy
Frontier Bivouac
23% of 124 decks -6% synergy
Temple of Deceit
21% of 1733 decks +5% synergy
Luxury Suite
21% of 3453 decks -5% synergy
Steam Vents
21% of 774 decks -17% synergy
Exotic Orchard
21% of 10214 decks -15% synergy
Silverquill Campus
21% of 1050 decks +20% synergy