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
25%inclusion2 decks8 decks
14%synergy
High Synergy Cards
Force of Despair
95%inclusion21 decks22 decks
88%synergy
Chain of Smog
91%inclusion20 decks22 decks
86%synergy
Professor Onyx
91%inclusion20 decks22 decks
85%synergy
Sedgemoor Witch
82%inclusion18 decks22 decks
80%synergy
Cabal Ritual
95%inclusion21 decks22 decks
78%synergy
Sensei's Divining Top
86%inclusion19 decks22 decks
78%synergy
Boseiju, Who Shelters All
77%inclusion17 decks22 decks
76%synergy
Malicious Affliction
77%inclusion17 decks22 decks
75%synergy
Aetherflux Reservoir
82%inclusion18 decks22 decks
72%synergy
Bubbling Muck
86%inclusion19 decks22 decks
71%synergy
Top Cards
Dark Ritual
100%inclusion22 decks22 decks
34%synergy
Jet Medallion
100%inclusion22 decks22 decks
41%synergy
Withering Torment
95%inclusion21 decks22 decks
64%synergy
Defile
91%inclusion20 decks22 decks
53%synergy
Infernal Grasp
86%inclusion19 decks22 decks
61%synergy
Sheoldred's Edict
82%inclusion18 decks22 decks
68%synergy
Imp's Mischief
82%inclusion18 decks22 decks
59%synergy
Crypt Ghast
82%inclusion18 decks22 decks
34%synergy
Tragic Slip
82%inclusion18 decks22 decks
61%synergy
Dismember
82%inclusion18 decks22 decks
71%synergy
Game Changers
Bolas's Citadel
95%inclusion21 decks22 decks
66%synergy
Demonic Tutor
82%inclusion18 decks22 decks
54%synergy
Vampiric Tutor
77%inclusion17 decks22 decks
55%synergy
Necropotence
73%inclusion16 decks22 decks
57%synergy
Orcish Bowmasters
68%inclusion15 decks22 decks
54%synergy
Opposition Agent
64%inclusion14 decks22 decks
54%synergy
The One Ring
55%inclusion12 decks22 decks
45%synergy
Imperial Seal
36%inclusion8 decks22 decks
29%synergy
Chrome Mox
23%inclusion5 decks22 decks
16%synergy
Ancient Tomb
18%inclusion4 decks22 decks
6%synergy
Creatures
Dark Confidant
55%inclusion12 decks22 decks
48%synergy
Dauthi Voidwalker
50%inclusion11 decks22 decks
34%synergy
Kaervek, the Punisher
50%inclusion11 decks22 decks
47%synergy
Morbid Opportunist
36%inclusion8 decks22 decks
15%synergy
K'rrik, Son of Yawgmoth
32%inclusion7 decks22 decks
14%synergy
Magus of the Coffers
23%inclusion5 decks22 decks
15%synergy
Sheoldred, the Apocalypse
23%inclusion5 decks22 decks
8%synergy
Fandaniel, Telophoroi Ascian
20%inclusion3 decks15 decks
19%synergy
Solemn Simulacrum
18%inclusion4 decks22 decks
-6%synergy
Nirkana Revenant
18%inclusion4 decks22 decks
6%synergy
Dread Presence
14%inclusion3 decks22 decks
-2%synergy
Gisa, the Hellraiser
14%inclusion3 decks22 decks
10%synergy
Boggart Trawler
14%inclusion3 decks22 decks
5%synergy
Maralen of the Mornsong
9.1%inclusion2 decks22 decks
8%synergy
Erebos, God of the Dead
9.1%inclusion2 decks22 decks
4%synergy
Asmodeus the Archfiend
9.1%inclusion2 decks22 decks
5%synergy
Necrotic Ooze
9.1%inclusion2 decks22 decks
4%synergy
Varragoth, Bloodsky Sire
9.1%inclusion2 decks22 decks
5%synergy
Abyssal Harvester
9.1%inclusion2 decks22 decks
5%synergy
Sangromancer
9.1%inclusion2 decks22 decks
-3%synergy
Sheoldred
9.1%inclusion2 decks22 decks
2%synergy
Skirge Familiar
9.1%inclusion2 decks22 decks
4%synergy
Zenos yae Galvus
6.7%inclusion1 decks15 decks
2%synergy
PuPu UFO
6.7%inclusion1 decks15 decks
6%synergy
Instants
Snuff Out
77%inclusion17 decks22 decks
65%synergy
Entomb
68%inclusion15 decks22 decks
56%synergy
Insidious Dreams
64%inclusion14 decks22 decks
63%synergy
Withering Boon
64%inclusion14 decks22 decks
59%synergy
Liliana's Triumph
64%inclusion14 decks22 decks
57%synergy
Vona's Hunger
64%inclusion14 decks22 decks
59%synergy
Cut Down
59%inclusion13 decks22 decks
55%synergy
Go for the Throat
59%inclusion13 decks22 decks
36%synergy
Bitter Triumph
59%inclusion13 decks22 decks
49%synergy
Darkness
59%inclusion13 decks22 decks
50%synergy
Consuming Corruption
50%inclusion11 decks22 decks
34%synergy
Doom Blade
50%inclusion11 decks22 decks
42%synergy
Soul Shatter
50%inclusion11 decks22 decks
38%synergy
Cremate
45%inclusion10 decks22 decks
44%synergy
Blood Pact
45%inclusion10 decks22 decks
41%synergy
Deadly Rollick
41%inclusion9 decks22 decks
18%synergy
Fell the Profane
41%inclusion9 decks22 decks
22%synergy
Heartless Act
41%inclusion9 decks22 decks
39%synergy
Long Goodbye
41%inclusion9 decks22 decks
40%synergy
Succumb to Temptation
41%inclusion9 decks22 decks
39%synergy
Malakir Rebirth
36%inclusion8 decks22 decks
14%synergy
Hostile Negotiations
36%inclusion8 decks22 decks
35%synergy
Power Word Kill
36%inclusion8 decks22 decks
35%synergy
Bile Blight
32%inclusion7 decks22 decks
31%synergy
Sudden Spoiling
32%inclusion7 decks22 decks
22%synergy
Necrologia
27%inclusion6 decks22 decks
26%synergy
Cling to Dust
27%inclusion6 decks22 decks
26%synergy
Grim Return
27%inclusion6 decks22 decks
26%synergy
Overkill
27%inclusion4 decks15 decks
18%synergy
Thrilling Encore
23%inclusion5 decks22 decks
21%synergy
Tainted Strike
23%inclusion5 decks22 decks
20%synergy
V.A.T.S.
23%inclusion5 decks22 decks
21%synergy
Rowan's Grim Search
23%inclusion5 decks22 decks
22%synergy
Hagra Mauling
18%inclusion4 decks22 decks
14%synergy
Price of Fame
18%inclusion4 decks22 decks
17%synergy
Vendetta
18%inclusion4 decks22 decks
17%synergy
Slaughter Pact
18%inclusion4 decks22 decks
15%synergy
Shred Memory
14%inclusion3 decks22 decks
13%synergy
Ulcerate
14%inclusion3 decks22 decks
13%synergy
Baleful Mastery
14%inclusion3 decks22 decks
4%synergy
Wretched Confluence
14%inclusion3 decks22 decks
13%synergy
Rise of the Dread Marn
9.1%inclusion2 decks22 decks
6%synergy
Hatred
9.1%inclusion2 decks22 decks
8%synergy
Moonlight Bargain
9.1%inclusion2 decks22 decks
9%synergy
Flare of Malice
9.1%inclusion2 decks22 decks
-3%synergy
Rain of Filth
9.1%inclusion2 decks22 decks
6%synergy
Curtains' Call
9.1%inclusion2 decks22 decks
7%synergy
Victim of Night
9.1%inclusion2 decks22 decks
7%synergy
Aphotic Wisps
9.1%inclusion2 decks22 decks
8%synergy
Wail of War
6.7%inclusion1 decks15 decks
6%synergy
Sorceries
Toxic Deluge
73%inclusion16 decks22 decks
36%synergy
Torment of Hailfire
55%inclusion12 decks22 decks
38%synergy
Reanimate
55%inclusion12 decks22 decks
17%synergy
Grim Tutor
50%inclusion11 decks22 decks
38%synergy
Feed the Swarm
45%inclusion10 decks22 decks
-6%synergy
Exsanguinate
41%inclusion9 decks22 decks
17%synergy
Blasphemous Edict
36%inclusion8 decks22 decks
19%synergy
Scheming Symmetry
32%inclusion7 decks22 decks
28%synergy
Dark Petition
32%inclusion7 decks22 decks
28%synergy
Sign in Blood
32%inclusion7 decks22 decks
-5%synergy
Night's Whisper
23%inclusion5 decks22 decks
-1%synergy
Beseech the Mirror
23%inclusion5 decks22 decks
16%synergy
Peer into the Abyss
18%inclusion4 decks22 decks
7%synergy
Beseech the Queen
18%inclusion4 decks22 decks
12%synergy
Damnation
18%inclusion4 decks22 decks
-3%synergy
Mutilate
14%inclusion3 decks22 decks
-6%synergy
Insatiable Avarice
14%inclusion3 decks22 decks
1%synergy
Yawgmoth's Will
9.1%inclusion2 decks22 decks
6%synergy
Praetor's Grasp
9.1%inclusion2 decks22 decks
5%synergy
Doomsday
9.1%inclusion2 decks22 decks
8%synergy
Tendrils of Agony
9.1%inclusion2 decks22 decks
6%synergy
Buried Alive
9.1%inclusion2 decks22 decks
-2%synergy
Bitter Ordeal
9.1%inclusion2 decks22 decks
9%synergy
Utility Artifacts
Expedition Map
68%inclusion15 decks22 decks
55%synergy
Shadowspear
41%inclusion9 decks22 decks
37%synergy
Wishclaw Talisman
23%inclusion5 decks22 decks
16%synergy
Primal Amulet
23%inclusion5 decks22 decks
22%synergy
Wayfarer's Bauble
18%inclusion4 decks22 decks
1%synergy
Oathkeeper, Takeno's Daisho
18%inclusion4 decks22 decks
18%synergy
Ashnod's Altar
9.1%inclusion2 decks22 decks
-10%synergy
Bitterthorn, Nissa's Animus
9.1%inclusion2 decks22 decks
8%synergy
Cursed Totem
9.1%inclusion2 decks22 decks
9%synergy
Torpor Orb
9.1%inclusion2 decks22 decks
8%synergy
Mindcrank
9.1%inclusion2 decks22 decks
3%synergy
Lightning Greaves
9.1%inclusion2 decks22 decks
-24%synergy
Sword of the Animist
9.1%inclusion2 decks22 decks
5%synergy
The Endstone
9.1%inclusion1 decks11 decks
8%synergy
Enchantments
Black Market Connections
64%inclusion14 decks22 decks
41%synergy
Tainted Aether
59%inclusion13 decks22 decks
58%synergy
Nowhere to Run
59%inclusion13 decks22 decks
56%synergy
Illness in the Ranks
55%inclusion12 decks22 decks
54%synergy
The Meathook Massacre
45%inclusion10 decks22 decks
28%synergy
Animate Dead
45%inclusion10 decks22 decks
28%synergy
Phyrexian Arena
36%inclusion8 decks22 decks
-4%synergy
Necromancy
23%inclusion5 decks22 decks
17%synergy
No Mercy
23%inclusion5 decks22 decks
16%synergy
Revel in Riches
23%inclusion5 decks22 decks
18%synergy
Meathook Massacre II
18%inclusion4 decks22 decks
11%synergy
Teval's Judgment
18%inclusion3 decks17 decks
16%synergy
Greed
9.1%inclusion2 decks22 decks
1%synergy
Black Market
9.1%inclusion2 decks22 decks
-12%synergy
Exquisite Blood
9.1%inclusion2 decks22 decks
-4%synergy
Bloodchief Ascension
9.1%inclusion2 decks22 decks
-1%synergy
Virtue of Persistence
9.1%inclusion2 decks22 decks
3%synergy
Jaws of Defeat
6.7%inclusion1 decks15 decks
6%synergy
Planeswalkers
Karn, the Great Creator
23%inclusion5 decks22 decks
22%synergy
Liliana of the Veil
9.1%inclusion2 decks22 decks
2%synergy
Utility Lands
Urborg, Tomb of Yawgmoth
100%inclusion22 decks22 decks
62%synergy
Cabal Coffers
95%inclusion21 decks22 decks
40%synergy
Cabal Stronghold
82%inclusion18 decks22 decks
46%synergy
War Room
59%inclusion13 decks22 decks
42%synergy
Emergence Zone
55%inclusion12 decks22 decks
51%synergy
Castle Locthwain
50%inclusion11 decks22 decks
32%synergy
Bojuka Bog
45%inclusion10 decks22 decks
-1%synergy
Geier Reach Sanitarium
45%inclusion10 decks22 decks
34%synergy
Arcane Lighthouse
41%inclusion9 decks22 decks
39%synergy
Mikokoro, Center of the Sea
36%inclusion8 decks22 decks
33%synergy
Takenuma, Abandoned Mire
36%inclusion8 decks22 decks
20%synergy
Vesuva
23%inclusion5 decks22 decks
20%synergy
Spymaster's Vault
23%inclusion5 decks22 decks
13%synergy
Lake of the Dead
23%inclusion5 decks22 decks
18%synergy
Thespian's Stage
18%inclusion4 decks22 decks
12%synergy
Shizo, Death's Storehouse
14%inclusion3 decks22 decks
4%synergy
Phyrexian Tower
14%inclusion3 decks22 decks
-10%synergy
Detection Tower
14%inclusion3 decks22 decks
13%synergy
Deserted Temple
14%inclusion3 decks22 decks
10%synergy
Barren Moor
9.1%inclusion2 decks22 decks
-2%synergy
Urza's Tower
9.1%inclusion2 decks22 decks
9%synergy
Urza's Mine
9.1%inclusion2 decks22 decks
9%synergy
Treasure Vault
9.1%inclusion2 decks22 decks
8%synergy
Urza's Saga
9.1%inclusion2 decks22 decks
1%synergy
Peat Bog
9.1%inclusion2 decks22 decks
7%synergy
Terrain Generator
9.1%inclusion2 decks22 decks
7%synergy
Reliquary Tower
9.1%inclusion2 decks22 decks
-22%synergy
Urza's Power Plant
9.1%inclusion2 decks22 decks
9%synergy
Rogue's Passage
9.1%inclusion2 decks22 decks
-9%synergy
Mana Artifacts
Sol Ring
100%inclusion22 decks22 decks
14%synergy
Arcane Signet
82%inclusion18 decks22 decks
19%synergy
Séance Board
50%inclusion11 decks22 decks
48%synergy
Throne of Eldraine
27%inclusion6 decks22 decks
16%synergy
Fellwar Stone
23%inclusion5 decks22 decks
8%synergy
Thought Vessel
23%inclusion5 decks22 decks
-5%synergy
Caged Sun
14%inclusion3 decks22 decks
1%synergy
Mind Stone
14%inclusion3 decks22 decks
-18%synergy
Mana Vault
9.1%inclusion2 decks22 decks
2%synergy
Mox Amber
9.1%inclusion2 decks22 decks
5%synergy
Sceptre of Eternal Glory
9.1%inclusion2 decks22 decks
-1%synergy
Lands
Swamp
100%inclusion22 decks22 decks
5%synergy
Forbidden Orchard
64%inclusion14 decks22 decks
62%synergy
Fell the Profane
41%inclusion9 decks22 decks
22%synergy
Malakir Rebirth
36%inclusion8 decks22 decks
14%synergy
Urza's Cave
27%inclusion6 decks22 decks
19%synergy
Hagra Mauling
18%inclusion4 decks22 decks
14%synergy
Myriad Landscape
18%inclusion4 decks22 decks
-9%synergy
Horizon of Progress
18%inclusion4 decks22 decks
18%synergy
Boggart Trawler
14%inclusion3 decks22 decks
5%synergy
Fabled Passage
9.1%inclusion2 decks22 decks
7%synergy