Toshiro Umezawa (Commander) - Optimized Combo

Background image for Strixhaven Set Review — Witherbloom and Black
Trent Trombley
Apr 7, 2021
Strixhaven Set Review — Witherbloom and Black
Strixhaven's death magic is at the ready! Let's review the set's black cards and Witherbloom spells!
Deck Filters
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
The Soul Stone
20% of 5 decks +15% synergy
High Synergy Cards
Force of Despair
95% of 19 decks +87% synergy
Chain of Smog
89% of 19 decks +85% synergy
Professor Onyx
89% of 19 decks +83% synergy
Sedgemoor Witch
84% of 19 decks +82% synergy
Boseiju, Who Shelters All
79% of 19 decks +77% synergy
Cabal Ritual
95% of 19 decks +77% synergy
Malicious Affliction
79% of 19 decks +76% synergy
Sensei's Divining Top
84% of 19 decks +76% synergy
Dismember
84% of 19 decks +73% synergy
Withering Torment
100% of 19 decks +69% synergy
Top Cards
Dark Ritual
100% of 19 decks +34% synergy
Jet Medallion
100% of 19 decks +42% synergy
Defile
95% of 19 decks +56% synergy
Imp's Mischief
84% of 19 decks +62% synergy
Bubbling Muck
84% of 19 decks +69% synergy
Infernal Grasp
84% of 19 decks +59% synergy
Tragic Slip
84% of 19 decks +63% synergy
Sheoldred's Edict
79% of 19 decks +65% synergy
Aetherflux Reservoir
79% of 19 decks +69% synergy
Crypt Ghast
79% of 19 decks +31% synergy
Game Changers
Bolas's Citadel
89% of 19 decks +60% synergy
Demonic Tutor
79% of 19 decks +51% synergy
Vampiric Tutor
74% of 19 decks +51% synergy
Orcish Bowmasters
68% of 19 decks +55% synergy
Necropotence
68% of 19 decks +53% synergy
Opposition Agent
63% of 19 decks +53% synergy
The One Ring
53% of 19 decks +43% synergy
Imperial Seal
37% of 19 decks +30% synergy
Chrome Mox
21% of 19 decks +15% synergy
Ancient Tomb
16% of 19 decks +4% synergy
Creatures
Dark Confidant
53% of 19 decks +46% synergy
Kaervek, the Punisher
53% of 19 decks +50% synergy
Dauthi Voidwalker
47% of 19 decks +31% synergy
Morbid Opportunist
37% of 19 decks +16% synergy
K'rrik, Son of Yawgmoth
32% of 19 decks +14% synergy
Sheoldred, the Apocalypse
26% of 19 decks +12% synergy
Fandaniel, Telophoroi Ascian
25% of 12 decks +24% synergy
Magus of the Coffers
21% of 19 decks +14% synergy
Solemn Simulacrum
16% of 19 decks -9% synergy
Nirkana Revenant
16% of 19 decks +4% synergy
Dread Presence
11% of 19 decks -5% synergy
Erebos, God of the Dead
11% of 19 decks +5% synergy
Varragoth, Bloodsky Sire
11% of 19 decks +6% synergy
Abyssal Harvester
11% of 19 decks +6% synergy
Gisa, the Hellraiser
11% of 19 decks +7% synergy
Boggart Trawler
11% of 19 decks +2% synergy
Sangromancer
11% of 19 decks -1% synergy
Sheoldred
11% of 19 decks +3% synergy
Zenos yae Galvus
8% of 12 decks +4% synergy
PuPu UFO
8% of 12 decks +8% synergy
Mirkwood Bats
5% of 19 decks -4% synergy
Maralen of the Mornsong
5% of 19 decks +4% synergy
Murderous Rider
5% of 19 decks -2% synergy
Nezumi Graverobber
5% of 19 decks +3% synergy
Asmodeus the Archfiend
5% of 19 decks +1% synergy
Troll of Khazad-dûm
5% of 19 decks +3% synergy
Gravebreaker Lamia
5% of 19 decks +4% synergy
Necrotic Ooze
5% of 19 decks +0% synergy
Ayara, First of Locthwain
5% of 19 decks -21% synergy
Gray Merchant of Asphodel
5% of 19 decks -47% synergy
Mutated Cultist
5% of 19 decks +5% synergy
Mikaeus, the Unhallowed
5% of 19 decks -3% synergy
Canoptek Wraith
5% of 19 decks +2% synergy
Massacre Girl
5% of 19 decks -3% synergy
Vito, Thorn of the Dusk Rose
5% of 19 decks -6% synergy
Triskelion
5% of 19 decks +4% synergy
Starscape Cleric
5% of 19 decks +2% synergy
Oriq Loremage
5% of 19 decks +4% synergy
Massacre Wurm
5% of 19 decks -12% synergy
Royal Assassin
5% of 19 decks +3% synergy
Ulamog, the Infinite Gyre
5% of 19 decks +5% synergy
Skirge Familiar
5% of 19 decks -0% synergy
Massacre Girl, Known Killer
5% of 19 decks +1% synergy
Stinkweed Imp
5% of 19 decks +3% synergy
Bloodthirsty Conqueror
5% of 19 decks -3% synergy
Instants
Snuff Out
74% of 19 decks +62% synergy
Vona's Hunger
68% of 19 decks +64% synergy
Entomb
63% of 19 decks +51% synergy
Insidious Dreams
63% of 19 decks +63% synergy
Withering Boon
63% of 19 decks +59% synergy
Darkness
63% of 19 decks +54% synergy
Bitter Triumph
58% of 19 decks +48% synergy
Liliana's Triumph
58% of 19 decks +51% synergy
Cut Down
53% of 19 decks +48% synergy
Go for the Throat
53% of 19 decks +29% synergy
Consuming Corruption
53% of 19 decks +36% synergy
Doom Blade
53% of 19 decks +45% synergy
Heartless Act
47% of 19 decks +45% synergy
Long Goodbye
47% of 19 decks +46% synergy
Cremate
47% of 19 decks +46% synergy
Blood Pact
47% of 19 decks +43% synergy
Deadly Rollick
42% of 19 decks +19% synergy
Fell the Profane
42% of 19 decks +24% synergy
Soul Shatter
42% of 19 decks +30% synergy
Succumb to Temptation
42% of 19 decks +40% synergy
Bile Blight
37% of 19 decks +35% synergy
Malakir Rebirth
37% of 19 decks +15% synergy
Hostile Negotiations
37% of 19 decks +35% synergy
Overkill
33% of 12 decks +24% synergy
Sudden Spoiling
32% of 19 decks +22% synergy
Power Word Kill
32% of 19 decks +30% synergy
Necrologia
26% of 19 decks +25% synergy
Cling to Dust
26% of 19 decks +25% synergy
Grim Return
26% of 19 decks +25% synergy
Rowan's Grim Search
26% of 19 decks +25% synergy
Thrilling Encore
21% of 19 decks +19% synergy
Slaughter Pact
21% of 19 decks +18% synergy
Tainted Strike
21% of 19 decks +18% synergy
V.A.T.S.
21% of 19 decks +19% synergy
Hagra Mauling
16% of 19 decks +11% synergy
Price of Fame
16% of 19 decks +14% synergy
Ulcerate
16% of 19 decks +15% synergy
Vendetta
16% of 19 decks +15% synergy
Baleful Mastery
16% of 19 decks +6% synergy
Shred Memory
11% of 19 decks +10% synergy
Moonlight Bargain
11% of 19 decks +10% synergy
Flare of Malice
11% of 19 decks -2% synergy
Rain of Filth
11% of 19 decks +8% synergy
Curtains' Call
11% of 19 decks +9% synergy
Victim of Night
11% of 19 decks +8% synergy
Wretched Confluence
11% of 19 decks +10% synergy
Wail of War
8% of 12 decks +8% synergy
Espers to Magicite
8% of 12 decks +8% synergy
Transpose
8% of 12 decks +8% synergy
Cruel Truths
7% of 14 decks +7% synergy
Sorceries
Toxic Deluge
74% of 19 decks +37% synergy
Grim Tutor
58% of 19 decks +46% synergy
Torment of Hailfire
53% of 19 decks +36% synergy
Reanimate
53% of 19 decks +15% synergy
Feed the Swarm
47% of 19 decks -5% synergy
Exsanguinate
42% of 19 decks +18% synergy
Scheming Symmetry
37% of 19 decks +33% synergy
Blasphemous Edict
32% of 19 decks +14% synergy
Dark Petition
32% of 19 decks +27% synergy
Sign in Blood
32% of 19 decks -5% synergy
Peer into the Abyss
21% of 19 decks +10% synergy
Night's Whisper
21% of 19 decks -3% synergy
Beseech the Mirror
21% of 19 decks +14% synergy
Beseech the Queen
21% of 19 decks +15% synergy
Damnation
21% of 19 decks -0% synergy
Insatiable Avarice
16% of 19 decks +3% synergy
Yawgmoth's Will
11% of 19 decks +7% synergy
Mutilate
11% of 19 decks -10% synergy
Praetor's Grasp
11% of 19 decks +7% synergy
Doomsday
11% of 19 decks +10% synergy
Bitter Ordeal
11% of 19 decks +10% synergy
Diabolic Intent
5% of 19 decks -9% synergy
Black Sun's Zenith
5% of 19 decks -1% synergy
Life's Finale
5% of 19 decks +4% synergy
Victimize
5% of 19 decks -20% synergy
Profane Tutor
5% of 19 decks +1% synergy
Read the Bones
5% of 19 decks -14% synergy
Death Cloud
5% of 19 decks +3% synergy
Tendrils of Agony
5% of 19 decks +3% synergy
Buried Alive
5% of 19 decks -6% synergy
Ransack the Lab
5% of 19 decks +5% synergy
Final Parting
5% of 19 decks +0% synergy
Dark Deal
5% of 19 decks -7% synergy
Stargaze
5% of 19 decks +4% synergy
Sadistic Sacrament
5% of 19 decks +5% synergy
Rise of the Dark Realms
5% of 19 decks -6% synergy
Breach the Multiverse
5% of 19 decks -1% synergy
Plague of Vermin
5% of 19 decks +3% synergy
Utility Artifacts
Expedition Map
68% of 19 decks +55% synergy
Shadowspear
42% of 19 decks +38% synergy
Wishclaw Talisman
26% of 19 decks +20% synergy
Oathkeeper, Takeno's Daisho
21% of 19 decks +21% synergy
Primal Amulet
21% of 19 decks +21% synergy
Wayfarer's Bauble
16% of 19 decks -1% synergy
Ashnod's Altar
11% of 19 decks -9% synergy
Bitterthorn, Nissa's Animus
11% of 19 decks +9% synergy
Mindcrank
11% of 19 decks +5% synergy
Lightning Greaves
11% of 19 decks -23% synergy
Sword of the Animist
11% of 19 decks +6% synergy
The Millennium Calendar
5% of 19 decks +5% synergy
Defense Grid
5% of 19 decks +3% synergy
Orb of Dreams
5% of 19 decks +5% synergy
Dark Sphere
5% of 19 decks +5% synergy
Mithril Coat
5% of 19 decks -0% synergy
The Last Ride
5% of 19 decks +5% synergy
Cursed Totem
5% of 19 decks +5% synergy
Sword of Hearth and Home
5% of 19 decks +4% synergy
Torpor Orb
5% of 19 decks +4% synergy
Altar of the Brood
5% of 19 decks +3% synergy
Ward of Bones
5% of 19 decks +5% synergy
Sword of Forge and Frontier
5% of 19 decks +5% synergy
Swiftfoot Boots
5% of 19 decks -26% synergy
Commander's Plate
5% of 19 decks -0% synergy
Isochron Scepter
5% of 19 decks +5% synergy
Enchantments
Black Market Connections
63% of 19 decks +41% synergy
Illness in the Ranks
58% of 19 decks +57% synergy
Tainted Aether
58% of 19 decks +57% synergy
Nowhere to Run
58% of 19 decks +55% synergy
The Meathook Massacre
47% of 19 decks +30% synergy
Animate Dead
42% of 19 decks +24% synergy
Phyrexian Arena
42% of 19 decks +2% synergy
Revel in Riches
26% of 19 decks +21% synergy
Teval's Judgment
21% of 14 decks +19% synergy
Necromancy
21% of 19 decks +15% synergy
No Mercy
21% of 19 decks +14% synergy
Meathook Massacre II
16% of 19 decks +8% synergy
Greed
11% of 19 decks +3% synergy
Black Market
11% of 19 decks -11% synergy
Bloodchief Ascension
11% of 19 decks +1% synergy
Virtue of Persistence
11% of 19 decks +5% synergy
Jaws of Defeat
8% of 12 decks +8% synergy
Omen of the Dead
5% of 19 decks +5% synergy
Ripples of Undeath
5% of 19 decks +0% synergy
Season of the Witch
5% of 19 decks +5% synergy
Contamination
5% of 19 decks +2% synergy
Exquisite Blood
5% of 19 decks -8% synergy
Desolation
5% of 19 decks +4% synergy
Oubliette
5% of 19 decks +2% synergy
Pestilence
5% of 19 decks +2% synergy
Leyline of the Void
5% of 19 decks +3% synergy
Planeswalkers
Karn, the Great Creator
26% of 19 decks +25% synergy
Liliana of the Veil
11% of 19 decks +3% synergy
Liliana, Dreadhorde General
5% of 19 decks -8% synergy
Liliana of the Dark Realms
5% of 19 decks -9% synergy
Utility Lands
Urborg, Tomb of Yawgmoth
100% of 19 decks +62% synergy
Cabal Coffers
95% of 19 decks +39% synergy
Cabal Stronghold
84% of 19 decks +48% synergy
War Room
58% of 19 decks +41% synergy
Emergence Zone
53% of 19 decks +49% synergy
Castle Locthwain
53% of 19 decks +34% synergy
Bojuka Bog
47% of 19 decks +1% synergy
Arcane Lighthouse
42% of 19 decks +40% synergy
Geier Reach Sanitarium
42% of 19 decks +30% synergy
Mikokoro, Center of the Sea
37% of 19 decks +34% synergy
Takenuma, Abandoned Mire
37% of 19 decks +21% synergy
Vesuva
26% of 19 decks +23% synergy
Spymaster's Vault
26% of 19 decks +17% synergy
Shizo, Death's Storehouse
16% of 19 decks +6% synergy
Phyrexian Tower
16% of 19 decks -7% synergy
Detection Tower
16% of 19 decks +15% synergy
Deserted Temple
16% of 19 decks +12% synergy
Thespian's Stage
16% of 19 decks +10% synergy
Lake of the Dead
16% of 19 decks +11% synergy
Barren Moor
11% of 19 decks -1% synergy
Urza's Tower
11% of 19 decks +10% synergy
Urza's Mine
11% of 19 decks +10% synergy
Treasure Vault
11% of 19 decks +10% synergy
Peat Bog
11% of 19 decks +9% synergy
Urza's Power Plant
11% of 19 decks +10% synergy
Rogue's Passage
11% of 19 decks -7% synergy
Mortuary Mire
5% of 19 decks -8% synergy
Ghost Quarter
5% of 19 decks +2% synergy
Buried Ruin
5% of 19 decks -0% synergy
Urza's Saga
5% of 19 decks -3% synergy
Terrain Generator
5% of 19 decks +3% synergy
Tower of the Magistrate
5% of 19 decks +5% synergy
Reliquary Tower
5% of 19 decks -26% synergy
Petrified Field
5% of 19 decks +5% synergy
Strip Mine
5% of 19 decks +2% synergy
Mana Artifacts
Sol Ring
100% of 19 decks +13% synergy
Arcane Signet
84% of 19 decks +21% synergy
Séance Board
53% of 19 decks +51% synergy
Throne of Eldraine
32% of 19 decks +20% synergy
Fellwar Stone
21% of 19 decks +6% synergy
Thought Vessel
16% of 19 decks -12% synergy
Caged Sun
11% of 19 decks -3% synergy
Sceptre of Eternal Glory
11% of 19 decks +1% synergy
Lotus Petal
5% of 19 decks -2% synergy
Planar Atlas
5% of 19 decks +5% synergy
Mana Vault
5% of 19 decks -2% synergy
Mox Amber
5% of 19 decks +1% synergy
Mind Stone
5% of 19 decks -27% synergy
Extraplanar Lens
5% of 19 decks +0% synergy
Mox Diamond
5% of 19 decks +2% synergy
Lands
Swamp
100% of 19 decks +5% synergy
Forbidden Orchard
68% of 19 decks +66% synergy
Fell the Profane
42% of 19 decks +24% synergy
Malakir Rebirth
37% of 19 decks +15% synergy
Urza's Cave
32% of 19 decks +23% synergy
Hagra Mauling
16% of 19 decks +11% synergy
Myriad Landscape
16% of 19 decks -12% synergy
Horizon of Progress
16% of 19 decks +15% synergy
Fabled Passage
11% of 19 decks +9% synergy
Boggart Trawler
11% of 19 decks +2% synergy
Prismatic Vista
5% of 19 decks +3% synergy
Terramorphic Expanse
5% of 19 decks +3% synergy
Verdant Catacombs
5% of 19 decks +2% synergy
Cavern of Souls
5% of 19 decks -1% synergy
Talon Gates of Madara
5% of 19 decks +4% synergy
Gemstone Caverns
5% of 19 decks +1% synergy
Marsh Flats
5% of 19 decks +2% synergy
Polluted Delta
5% of 19 decks +2% synergy