Professor's Warning (Card)

Professor's Warning
In 10597 decks 0.34% of 3097517 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
12.18% of 6119 decks 745 decks
Sarulf, Realm Eater
30.25% of 2215 decks 670 decks
Ob Nixilis, Captive Kingpin
5.18% of 9360 decks 485 decks
Skullbriar, the Walking Grave
5.96% of 7603 decks 453 decks
Judith, Carnage Connoisseur
4.35% of 10079 decks 438 decks
K'rrik, Son of Yawgmoth
2.51% of 16038 decks 402 decks
Marchesa, the Black Rose
3.14% of 10713 decks 336 decks
Xantcha, Sleeper Agent
5.46% of 3792 decks 207 decks
Tergrid, God of Fright
1.72% of 10242 decks 176 decks
Skithiryx, the Blight Dragon
7.04% of 2089 decks 147 decks
Chatterfang, Squirrel General
0.73% of 19377 decks 142 decks
Sheoldred, the Apocalypse
1.27% of 9963 decks 127 decks
Liliana, Heretical Healer
3.19% of 3946 decks 126 decks
Lord of the Nazgûl
0.93% of 13464 decks 125 decks
Tor Wauki the Younger
3.43% of 2886 decks 99 decks
Gisa, Glorious Resurrector
7.39% of 1326 decks 98 decks
Valgavoth, Harrower of Souls
0.59% of 14760 decks 87 decks
Wilson, Refined Grizzly // Agent of the Shadow Thieves
17.08% of 480 decks 82 decks
Mauhúr, Uruk-hai Captain
14.47% of 539 decks 78 decks
Vren, the Relentless
1.12% of 6722 decks 75 decks
New Cards
Hollowmurk Siege
12% of 496 decks +9% synergy
Mysidian Elder
7% of 123 decks +6% synergy
Felothar, Dawn of the Abzan
6% of 47 decks +5% synergy
Kin-Tree Severance
6% of 47 decks +5% synergy
Perennation
6% of 50 decks +4% synergy
High Synergy Cards
Snakeskin Veil
55% of 2772 decks +50% synergy
Invigorating Surge
33% of 2772 decks +32% synergy
Gaea's Gift
35% of 2772 decks +32% synergy
Armor of Shadows
31% of 10598 decks +31% synergy
Tamiyo's Safekeeping
34% of 2772 decks +28% synergy
Corpsejack Menace
31% of 2772 decks +26% synergy
Winding Constrictor
27% of 2772 decks +24% synergy
Slippery Bogbonder
24% of 2772 decks +23% synergy
Revitalizing Repast
31% of 1683 decks +23% synergy
Forgotten Ancient
28% of 2772 decks +22% synergy
Top Cards
Cultivate
52% of 2772 decks +7% synergy
Rampant Growth
48% of 2772 decks +13% synergy
Swiftfoot Boots
42% of 10598 decks +14% synergy
Counterspell
41% of 1821 decks -1% synergy
Swords to Plowshares
39% of 1081 decks -24% synergy
Blasphemous Act
38% of 3611 decks +5% synergy
Chaos Warp
38% of 3611 decks +7% synergy
Feed the Swarm
37% of 10598 decks +19% synergy
Dark Ritual
36% of 10598 decks +13% synergy
Negate
35% of 1821 decks +12% synergy
Game Changers
Demonic Tutor
11% of 10598 decks -10% synergy
Jeska's Will
11% of 3611 decks -6% synergy
Rhystic Study
10% of 1821 decks -16% synergy
Bolas's Citadel
10% of 10598 decks +2% synergy
Cyclonic Rift
9% of 1821 decks -16% synergy
Deflecting Swat
9% of 3611 decks -7% synergy
Smothering Tithe
9% of 1081 decks -15% synergy
Vampiric Tutor
8% of 10598 decks -9% synergy
Teferi's Protection
7% of 1081 decks -11% synergy
Fierce Guardianship
6% of 1821 decks -12% synergy
Creatures
Sakura-Tribe Elder
27% of 2772 decks +9% synergy
Ignoble Hierarch
23% of 409 decks -2% synergy
Llanowar Elves
21% of 2772 decks +0% synergy
Titanoth Rex
18% of 2772 decks +17% synergy
Kessig Flamebreather
18% of 3611 decks +15% synergy
Kami of Whispered Hopes
18% of 2772 decks +12% synergy
Cankerbloom
18% of 2772 decks +12% synergy
Eternal Witness
17% of 2772 decks -2% synergy
Firebrand Archer
17% of 3611 decks +14% synergy
Gray Merchant of Asphodel
16% of 10598 decks +8% synergy
Baleful Strix
16% of 1821 decks +4% synergy
Blood Artist
16% of 10598 decks +5% synergy
Kardur, Doomscourge
16% of 3611 decks +9% synergy
Reclamation Sage
16% of 2772 decks +6% synergy
Storm-Kiln Artist
16% of 3611 decks +7% synergy
Elvish Mystic
14% of 2772 decks -3% synergy
Duskshell Crawler
13% of 2772 decks +12% synergy
Viscera Seer
13% of 10598 decks +5% synergy
Zulaport Cutthroat
13% of 10598 decks +4% synergy
Stormfist Crusader
13% of 3611 decks +9% synergy
Thermo-Alchemist
13% of 3611 decks +10% synergy
Guttersnipe
13% of 3611 decks +6% synergy
Solemn Simulacrum
13% of 10598 decks -1% synergy
Mahadi, Emporium Master
13% of 3611 decks +6% synergy
Aurelia, the Warleader
12% of 339 decks +5% synergy
Shaile, Dean of Radiance
12% of 1081 decks +11% synergy
Mayhem Devil
12% of 3611 decks +2% synergy
Herald of Secret Streams
11% of 1821 decks +9% synergy
Morbid Opportunist
11% of 10598 decks +5% synergy
Gemrazer
11% of 2772 decks +10% synergy
Felisa, Fang of Silverquill
11% of 1081 decks +10% synergy
Birds of Paradise
11% of 2772 decks -17% synergy
Killian, Ink Duelist
11% of 1081 decks +9% synergy
Gisela, Blade of Goldnight
11% of 339 decks +5% synergy
Evolution Sage
11% of 2772 decks +5% synergy
Hornbash Mentor
11% of 2772 decks +11% synergy
Goblin Anarchomancer
11% of 409 decks -3% synergy
Razorkin Needlehead
11% of 1925 decks +7% synergy
Dack's Duplicate
11% of 817 decks +10% synergy
Isshin, Two Heavens as One
11% of 339 decks +4% synergy
Plaguecrafter
11% of 10598 decks +6% synergy
Syr Konrad, the Grim
10% of 10598 decks +2% synergy
Breena, the Demagogue
10% of 1081 decks +7% synergy
Accursed Marauder
10% of 6624 decks +4% synergy
Crypt Ghast
10% of 10598 decks +5% synergy
Master Biomancer
10% of 377 decks +7% synergy
Mr. Orfeo, the Boulder
10% of 409 decks +7% synergy
Coruscation Mage
10% of 2149 decks +6% synergy
Faeburrow Elder
9% of 234 decks -2% synergy
Spear Spewer
9% of 3611 decks +8% synergy
Instants
Putrefy
34% of 2772 decks +19% synergy
Terminate
33% of 3611 decks +13% synergy
Rakdos Charm
32% of 3611 decks +18% synergy
Beast Within
30% of 2772 decks -7% synergy
Path to Exile
29% of 1081 decks -18% synergy
Assassin's Trophy
25% of 2772 decks -5% synergy
Bedevil
25% of 3611 decks +12% synergy
Tyvar's Stand
24% of 2772 decks +20% synergy
Fracture
24% of 1081 decks +18% synergy
Golgari Charm
24% of 2772 decks +18% synergy
Gift of the Viper
24% of 1636 decks +21% synergy
Hunter's Insight
23% of 2772 decks +20% synergy
Return of the Wildspeaker
22% of 2772 decks +10% synergy
Abrade
22% of 3611 decks +10% synergy
Undying Malice
21% of 10598 decks +19% synergy
Village Rites
21% of 10598 decks +11% synergy
Heroic Intervention
21% of 2772 decks -9% synergy
Despark
20% of 1081 decks +5% synergy
Feign Death
19% of 10598 decks +17% synergy
Slip Out the Back
19% of 1821 decks +16% synergy
Return to Nature
18% of 2772 decks +13% synergy
Ancient Animus
18% of 2772 decks +17% synergy
Solidarity of Heroes
18% of 2772 decks +17% synergy
Deathsprout
18% of 2772 decks +14% synergy
Boros Charm
17% of 339 decks -7% synergy
Thrill of Possibility
17% of 3611 decks +7% synergy
Oblivion's Hunger
17% of 10598 decks +17% synergy
Arcane Denial
17% of 1821 decks -4% synergy
Brainstorm
16% of 1821 decks -3% synergy
Supernatural Stamina
16% of 10598 decks +15% synergy
Mortify
16% of 1081 decks +5% synergy
Bolt Bend
16% of 3611 decks +12% synergy
Tribute to the Wild
16% of 2772 decks +15% synergy
Deadly Dispute
15% of 10598 decks +4% synergy
Loran's Escape
15% of 1081 decks +13% synergy
Malakir Rebirth
15% of 10598 decks +7% synergy
Lightning Bolt
15% of 3611 decks +4% synergy
An Offer You Can't Refuse
14% of 1821 decks -8% synergy
Go for the Throat
14% of 10598 decks +7% synergy
Opt
14% of 1821 decks +5% synergy
Growth Spiral
14% of 377 decks -7% synergy
Generous Gift
14% of 1081 decks -10% synergy
Blacksmith's Skill
14% of 1081 decks +12% synergy
Inscription of Abundance
14% of 2772 decks +12% synergy
Infernal Grasp
14% of 10598 decks +6% synergy
Withering Torment
13% of 5366 decks +5% synergy
Tragic Slip
13% of 10598 decks +9% synergy
Abzan Charm
13% of 234 decks +8% synergy
Untimely Malfunction
13% of 1898 decks +6% synergy
Inkshield
13% of 1081 decks +6% synergy
Sorceries
Kodama's Reach
31% of 2772 decks +1% synergy
Sign in Blood
29% of 10598 decks +20% synergy
Farseek
24% of 2772 decks -11% synergy
Harmonize
24% of 2772 decks +16% synergy
Nature's Lore
23% of 2772 decks -8% synergy
Culling Ritual
23% of 2772 decks +12% synergy
Read the Bones
21% of 10598 decks +14% synergy
Casualties of War
19% of 2772 decks +15% synergy
Night's Whisper
19% of 10598 decks +10% synergy
Faithless Looting
18% of 3611 decks +2% synergy
Tectonic Hazard
17% of 3125 decks +16% synergy
Three Visits
17% of 2772 decks -7% synergy
Vandalblast
17% of 3611 decks +2% synergy
Visions of Dominance
16% of 2772 decks +16% synergy
End the Festivities
16% of 3611 decks +14% synergy
Grapeshot
15% of 3611 decks +11% synergy
Rishkar's Expertise
15% of 2772 decks +5% synergy
Mana Geyser
15% of 3611 decks +9% synergy
Chain Reaction
15% of 3611 decks +11% synergy
Increasing Savagery
15% of 2772 decks +14% synergy
Explore
14% of 2772 decks +5% synergy
Ruinous Ultimatum
14% of 339 decks -5% synergy
Toxic Deluge
13% of 10598 decks -5% synergy
Fangs of Kalonia
13% of 1664 decks +11% synergy
Victimize
12% of 10598 decks +0% synergy
Pick Your Poison
12% of 2080 decks +11% synergy
Scale the Heights
12% of 2772 decks +11% synergy
Diabolic Tutor
11% of 10598 decks +5% synergy
Blazing Volley
11% of 3611 decks +10% synergy
Reanimate
11% of 10598 decks -6% synergy
Villainous Wealth
11% of 377 decks +3% synergy
Secret Rendezvous
11% of 1081 decks +8% synergy
Light Up the Stage
10% of 3611 decks +8% synergy
Ponder
10% of 1821 decks -2% synergy
Silverquill Command
10% of 1081 decks +10% synergy
Soul's Might
10% of 2772 decks +10% synergy
Austere Command
10% of 1081 decks -3% synergy
Humiliate
9% of 1081 decks +9% synergy
Exsanguinate
9% of 10598 decks +3% synergy
Damn
9% of 1081 decks -7% synergy
Smash to Dust
9% of 3611 decks +8% synergy
Rise of the Witch-king
9% of 2767 decks +4% synergy
Preordain
9% of 1821 decks -1% synergy
Blot Out the Sky
8% of 1081 decks +8% synergy
Chandra's Ignition
8% of 3611 decks +3% synergy
Search for Tomorrow
8% of 2772 decks +5% synergy
Find // Finality
8% of 2772 decks +6% synergy
Migration Path
8% of 2772 decks +4% synergy
Vindicate
8% of 1081 decks +2% synergy
Exhilarating Elocution
7% of 1081 decks +7% synergy
Utility Artifacts
Mind Stone
26% of 10598 decks +10% synergy
Lightning Greaves
22% of 10598 decks -3% synergy
Commander's Sphere
18% of 10598 decks +4% synergy
Wayfarer's Bauble
16% of 10598 decks +7% synergy
Ozolith, the Shattered Spire
14% of 2772 decks +9% synergy
Jet Medallion
13% of 10598 decks +10% synergy
Ashnod's Altar
9% of 10598 decks +2% synergy
Mithril Coat
8% of 10578 decks +4% synergy
Skullclamp
8% of 10598 decks -4% synergy
Whispersilk Cloak
7% of 10598 decks +3% synergy
Door to Nothingness
7% of 121 decks +3% synergy
Bontu's Monument
6% of 10598 decks +4% synergy
Power Fist
6% of 1974 decks +4% synergy
Bident of Thassa
6% of 1821 decks -0% synergy
The Ozolith
6% of 10598 decks +2% synergy
Unstable Amulet
6% of 2335 decks +5% synergy
Fractal Harness
5% of 2772 decks +5% synergy
Blackblade Reforged
5% of 10598 decks +1% synergy
Tarrian's Soulcleaver
5% of 9123 decks +4% synergy
Enchantments
Hardened Scales
27% of 2772 decks +18% synergy
Hydra's Growth
23% of 2772 decks +21% synergy
Phyrexian Arena
20% of 10598 decks +4% synergy
Rhythm of the Wild
18% of 409 decks -6% synergy
Kaya's Ghostform
16% of 10598 decks +12% synergy
Roiling Vortex
14% of 3611 decks +12% synergy
Vraska Joins Up
14% of 1844 decks +10% synergy
Branching Evolution
13% of 2772 decks +7% synergy
Ghostly Prison
12% of 1081 decks +1% synergy
Ordeal of Nylea
12% of 2772 decks +11% synergy
Manabarbs
12% of 3611 decks +10% synergy
Spiteful Visions
11% of 3611 decks +8% synergy
Binding the Old Gods
11% of 2772 decks +6% synergy
Rancor
11% of 2772 decks +6% synergy
Propaganda
10% of 1821 decks -2% synergy
Simic Ascendancy
10% of 377 decks +4% synergy
Leyline of the Guildpact
9% of 87 decks -6% synergy
Goblin Bombardment
9% of 3611 decks +3% synergy
All Will Be One
9% of 3611 decks +7% synergy
Stocking the Pantry
9% of 1469 decks +8% synergy
Fiery Inscription
9% of 3611 decks +6% synergy
Deathreap Ritual
9% of 2772 decks +5% synergy
Impact Tremors
9% of 3611 decks -1% synergy
Annie Joins Up
9% of 82 decks -4% synergy
Bastion of Remembrance
8% of 10598 decks +2% synergy
Theater of Horrors
8% of 3611 decks +6% synergy
Duelist's Heritage
8% of 1081 decks +6% synergy
Shiny Impetus
8% of 3611 decks +6% synergy
Snake Umbra
8% of 2772 decks +5% synergy
Forced Adaptation
8% of 2772 decks +8% synergy
Dramatic Finale
8% of 1081 decks +7% synergy
Moldervine Reclamation
8% of 2772 decks -0% synergy
Black Market
8% of 10598 decks +3% synergy
Felidar Retreat
8% of 1081 decks +1% synergy
Together Forever
8% of 1081 decks +6% synergy
Wild Growth
8% of 2772 decks -3% synergy
Black Market Connections
8% of 10598 decks -4% synergy
Wizard Class
7% of 1821 decks +3% synergy
Underworld Dreams
7% of 10598 decks +5% synergy
Temur Ascendancy
7% of 128 decks -9% synergy
Abzan Ascendancy
7% of 234 decks +5% synergy
Garruk's Uprising
7% of 2772 decks -10% synergy
Blind Obedience
7% of 1081 decks +0% synergy
Maelstrom Nexus
7% of 121 decks -0% synergy
Sanguine Bond
7% of 10598 decks +1% synergy
Citadel Siege
7% of 1081 decks +6% synergy
Curse of Opulence
7% of 3611 decks +3% synergy
Vampiric Rites
6% of 10598 decks +4% synergy
Brokers Ascendancy
6% of 156 decks +0% synergy
Predatory Hunger
6% of 2772 decks +6% synergy
Planeswalkers
Domri, Anarch of Bolas
8% of 409 decks +5% synergy
Geyadrone Dihada
7% of 817 decks +6% synergy
Garruk, Cursed Huntsman
6% of 2772 decks +3% synergy
Professor Onyx
5% of 10598 decks +4% synergy
Utility Lands
Bojuka Bog
29% of 10598 decks -0% synergy
Rogue's Passage
27% of 10598 decks +6% synergy
Reliquary Tower
19% of 10598 decks -11% synergy
Cabal Coffers
13% of 10598 decks +3% synergy
Kessig Wolf Run
13% of 409 decks -3% synergy
Llanowar Reborn
12% of 2772 decks +10% synergy
Urborg, Tomb of Yawgmoth
12% of 10598 decks +3% synergy
Vault of the Archangel
12% of 1081 decks -0% synergy
Oran-Rief, the Vastwood
10% of 2772 decks +6% synergy
Witch's Cottage
10% of 10598 decks +7% synergy
Tyrite Sanctum
10% of 10598 decks +8% synergy
Temple of the False God
9% of 10598 decks -0% synergy
Mortuary Mire
9% of 10598 decks +4% synergy
Cabal Stronghold
8% of 10598 decks +5% synergy
Boseiju, Who Endures
8% of 2772 decks -11% synergy
Barren Moor
8% of 10598 decks +4% synergy
Restless Cottage
7% of 2565 decks +4% synergy
Castle Locthwain
7% of 10598 decks +2% synergy
Mystic Sanctuary
7% of 1821 decks -5% synergy
Shizo, Death's Storehouse
6% of 10598 decks +2% synergy
Mosswort Bridge
6% of 2772 decks -4% synergy
War Room
6% of 10598 decks +0% synergy
Shivan Gorge
6% of 3611 decks +4% synergy
Karn's Bastion
6% of 10598 decks +1% synergy
Takenuma, Abandoned Mire
6% of 10598 decks -4% synergy
Hissing Quagmire
5% of 2772 decks +4% synergy
Otawara, Soaring City
5% of 1821 decks -11% synergy
Restless Fortress
5% of 1021 decks +3% synergy
Mana Artifacts
Sol Ring
73% of 10598 decks -11% synergy
Arcane Signet
64% of 10598 decks -9% synergy
Rakdos Signet
51% of 3611 decks +22% synergy
Dimir Signet
37% of 1821 decks +9% synergy
Talisman of Indulgence
35% of 3611 decks +8% synergy
Talisman of Dominance
33% of 1821 decks +1% synergy
Orzhov Signet
32% of 1081 decks +6% synergy
Izzet Signet
31% of 817 decks +4% synergy
Talisman of Creativity
27% of 817 decks -2% synergy
Talisman of Hierarchy
22% of 1081 decks -4% synergy
Golgari Signet
21% of 2772 decks +9% synergy
Fellwar Stone
19% of 10598 decks -2% synergy
Azorius Signet
19% of 261 decks -6% synergy
Talisman of Resilience
18% of 2772 decks +5% synergy
Charcoal Diamond
18% of 10598 decks +13% synergy
Fire Diamond
16% of 3611 decks +11% synergy
Thought Vessel
15% of 10598 decks -2% synergy
Boros Signet
14% of 339 decks -7% synergy
Talisman of Conviction
13% of 339 decks -11% synergy
Gruul Signet
10% of 409 decks -1% synergy
Talisman of Impulse
9% of 409 decks -1% synergy
Talisman of Curiosity
9% of 377 decks -4% synergy
Talisman of Progress
9% of 261 decks -16% synergy
Relic of Sauron
8% of 812 decks -0% synergy
Marble Diamond
7% of 1081 decks +4% synergy
Sky Diamond
7% of 1821 decks +3% synergy
Timeless Lotus
7% of 121 decks -5% synergy
Simic Signet
6% of 377 decks -7% synergy
Midnight Clock
6% of 1821 decks +1% synergy
Obelisk of Grixis
5% of 817 decks +4% synergy
Lands
Command Tower
56% of 10598 decks -18% synergy
Crumbling Necropolis
53% of 817 decks +23% synergy
Smoldering Marsh
53% of 3611 decks +19% synergy
Sunken Hollow
42% of 1821 decks +7% synergy
Dragonskull Summit
40% of 3611 decks +7% synergy
Foreboding Ruins
37% of 3611 decks +21% synergy
Woodland Cemetery
36% of 2772 decks +6% synergy
Savage Lands
34% of 409 decks +11% synergy
Opulent Palace
33% of 377 decks +5% synergy
Nomad Outpost
32% of 339 decks +3% synergy
Rakdos Carnarium
31% of 3611 decks +17% synergy
Caves of Koilos
31% of 1081 decks +2% synergy
Drowned Catacomb
31% of 1821 decks +4% synergy
Llanowar Wastes
31% of 2772 decks +4% synergy
Arcane Sanctum
30% of 261 decks +2% synergy
Temple of Malady
29% of 2772 decks +13% synergy
Golgari Rot Farm
29% of 2772 decks +11% synergy
Sulfur Falls
29% of 817 decks -4% synergy
Sandsteppe Citadel
29% of 234 decks +2% synergy
Cinder Glade
29% of 409 decks -10% synergy
Isolated Chapel
28% of 1081 decks -3% synergy
Xander's Lounge
28% of 817 decks +3% synergy
Temple of Silence
27% of 1081 decks +9% synergy
Temple of Malice
27% of 3611 decks +13% synergy
Shineshadow Snarl
27% of 1081 decks +15% synergy
Tainted Wood
27% of 2772 decks +13% synergy
Jungle Hollow
27% of 2772 decks +18% synergy
Tainted Peak
27% of 3611 decks +16% synergy
Shadowblood Ridge
26% of 3611 decks +14% synergy
Sulfurous Springs
26% of 3611 decks +5% synergy
Orzhov Basilica
26% of 1081 decks +10% synergy
Shivan Reef
26% of 817 decks -2% synergy
Ziatora's Proving Ground
26% of 409 decks -4% synergy
Overgrown Tomb
26% of 2772 decks -16% synergy
Scoured Barrens
25% of 1081 decks +15% synergy
Blood Crypt
24% of 3611 decks -14% synergy
Necroblossom Snarl
24% of 2772 decks +12% synergy
Tainted Field
24% of 1081 decks +11% synergy
Choked Estuary
24% of 1821 decks +7% synergy
Myriad Landscape
23% of 10598 decks +5% synergy
Seething Landscape
23% of 522 decks +14% synergy
Undergrowth Stadium
23% of 2772 decks -2% synergy
Dimir Aqueduct
22% of 1821 decks +6% synergy
Frontier Bivouac
22% of 128 decks -7% synergy
Temple of Deceit
22% of 1821 decks +6% synergy
Luxury Suite
21% of 3611 decks -4% synergy
Twisted Landscape
21% of 244 decks +10% synergy
Exotic Orchard
21% of 10598 decks -15% synergy
Steam Vents
21% of 817 decks -17% synergy
Evolving Wilds
21% of 10598 decks -0% synergy