Baron Helmut Zemo (Commander)

Brian Cain
Jun 22, 2026
Moonstone, Harsh Mistress Deck Tech
Marvel Super Heroes brings a mono-black uncommon that turns self-discard into card advantage. Here's how to build with Moonstone, Harsh Mistress at the helm.
Deck Filters
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Pox Plague
65%inclusion338 decks517 decks
60%synergy
Grave Researcher
31%inclusion165 decks531 decks
23%synergy
M.O.D.O.K.
23%inclusion85 decks366 decks
21%synergy
Doctor Doom, Unrivaled
16%inclusion49 decks306 decks
14%synergy
Decorum Dissertation
15%inclusion77 decks520 decks
9%synergy
High Synergy Cards
Doomsday Excruciator
81%inclusion695 decks853 decks
79%synergy
Zodiark, Umbral God
78%inclusion667 decks853 decks
71%synergy
Stitcher's Supplier
74%inclusion634 decks853 decks
69%synergy
Phyrexian Obliterator
76%inclusion649 decks853 decks
65%synergy
Ripples of Undeath
69%inclusion592 decks853 decks
64%synergy
Archenemy's Charm
70%inclusion600 decks853 decks
62%synergy
Breach the Multiverse
65%inclusion552 decks853 decks
59%synergy
Buried Alive
69%inclusion590 decks853 decks
57%synergy
Valgavoth, Terror Eater
60%inclusion512 decks853 decks
55%synergy
K'rrik, Son of Yawgmoth
73%inclusion623 decks853 decks
54%synergy
Top Cards
Dark Ritual
86%inclusion733 decks853 decks
19%synergy
Gray Merchant of Asphodel
81%inclusion694 decks853 decks
31%synergy
Reanimate
68%inclusion581 decks853 decks
28%synergy
Massacre Wurm
65%inclusion552 decks853 decks
48%synergy
Sign in Blood
64%inclusion549 decks853 decks
29%synergy
Crypt Ghast
62%inclusion529 decks853 decks
15%synergy
Entomb
60%inclusion511 decks853 decks
48%synergy
Jet Medallion
57%inclusion484 decks853 decks
-6%synergy
Cabal Ritual
56%inclusion476 decks853 decks
37%synergy
Vilis, Broker of Blood
55%inclusion467 decks853 decks
42%synergy
Game Changers
Bolas's Citadel
45%inclusion384 decks853 decks
17%synergy
Demonic Tutor
25%inclusion210 decks853 decks
-3%synergy
Necropotence
22%inclusion188 decks853 decks
8%synergy
Vampiric Tutor
22%inclusion188 decks853 decks
1%synergy
Orcish Bowmasters
17%inclusion141 decks853 decks
3%synergy
Chrome Mox
11%inclusion97 decks853 decks
5%synergy
Imperial Seal
11%inclusion96 decks853 decks
4%synergy
Opposition Agent
9.1%inclusion78 decks853 decks
-0%synergy
Ancient Tomb
9.1%inclusion78 decks853 decks
-2%synergy
The One Ring
8.9%inclusion76 decks853 decks
-0%synergy
Creatures
Dauthi Voidwalker
53%inclusion448 decks853 decks
37%synergy
Ardyn, the Usurper
51%inclusion437 decks853 decks
48%synergy
Ayara, First of Locthwain
51%inclusion436 decks853 decks
26%synergy
Bloodletter of Aclazotz
48%inclusion413 decks853 decks
38%synergy
Stinkweed Imp
48%inclusion409 decks853 decks
46%synergy
Golgari Thug
48%inclusion408 decks853 decks
46%synergy
Hoarding Broodlord
42%inclusion356 decks853 decks
38%synergy
Doom Whisperer
41%inclusion349 decks853 decks
38%synergy
Shard of the Nightbringer
38%inclusion323 decks853 decks
34%synergy
Angel of Suffering
36%inclusion311 decks853 decks
35%synergy
Blood Pet
36%inclusion311 decks853 decks
28%synergy
Sheoldred, the Apocalypse
36%inclusion305 decks853 decks
21%synergy
Syr Konrad, the Grim
34%inclusion294 decks853 decks
14%synergy
Boggart Trawler
34%inclusion293 decks853 decks
25%synergy
Overlord of the Balemurk
32%inclusion272 decks853 decks
30%synergy
Street Wraith
29%inclusion249 decks853 decks
28%synergy
Archon of Cruelty
26%inclusion225 decks853 decks
21%synergy
Lord of the Void
26%inclusion218 decks853 decks
24%synergy
Vile Entomber
24%inclusion208 decks853 decks
19%synergy
Undead Butler
24%inclusion206 decks853 decks
22%synergy
Nirkana Revenant
23%inclusion195 decks853 decks
12%synergy
Razaketh, the Foulblooded
22%inclusion188 decks853 decks
17%synergy
Abhorrent Overlord
21%inclusion179 decks853 decks
17%synergy
Archfiend of Ifnir
21%inclusion175 decks853 decks
19%synergy
Sheoldred, Whispering One
18%inclusion150 decks853 decks
6%synergy
Basal Thrull
16%inclusion138 decks853 decks
15%synergy
Millikin
15%inclusion124 decks853 decks
11%synergy
Mire Triton
14%inclusion123 decks853 decks
13%synergy
Bloodghast
14%inclusion123 decks853 decks
2%synergy
Braids, Arisen Nightmare
14%inclusion120 decks853 decks
-5%synergy
Bone Miser
14%inclusion116 decks853 decks
12%synergy
Defiler of Flesh
13%inclusion114 decks853 decks
10%synergy
Skirge Familiar
13%inclusion113 decks853 decks
8%synergy
Troll of Khazad-dûm
13%inclusion111 decks853 decks
11%synergy
Gwenom, Remorseless
13%inclusion111 decks853 decks
9%synergy
Mikaeus, the Unhallowed
12%inclusion106 decks853 decks
5%synergy
Bloodthirsty Conqueror
12%inclusion104 decks853 decks
3%synergy
Scion of Darkness
11%inclusion98 decks853 decks
11%synergy
Noxious Gearhulk
11%inclusion97 decks853 decks
4%synergy
Bitterbloom Bearer
11%inclusion96 decks853 decks
5%synergy
Reiver Demon
10%inclusion88 decks853 decks
8%synergy
Dread Presence
10%inclusion84 decks853 decks
-4%synergy
Twilight Prophet
10%inclusion83 decks853 decks
4%synergy
Twilight Diviner
9.4%inclusion64 decks684 decks
5%synergy
Grim Servant
9.0%inclusion77 decks853 decks
4%synergy
Gix, Yawgmoth Praetor
8.9%inclusion76 decks853 decks
4%synergy
Geralf's Messenger
8.8%inclusion75 decks853 decks
7%synergy
Malboro
8.8%inclusion75 decks853 decks
7%synergy
Umbra Stalker
8.2%inclusion70 decks853 decks
8%synergy
Chancellor of the Dross
8.2%inclusion70 decks853 decks
8%synergy
Instants
Fell the Profane
50%inclusion429 decks853 decks
31%synergy
Malakir Rebirth
46%inclusion390 decks853 decks
23%synergy
Songs of the Damned
43%inclusion365 decks853 decks
37%synergy
Deadly Rollick
41%inclusion352 decks853 decks
17%synergy
Imp's Mischief
36%inclusion305 decks853 decks
11%synergy
Snuff Out
34%inclusion294 decks853 decks
21%synergy
Dismember
34%inclusion291 decks853 decks
24%synergy
Withering Torment
32%inclusion270 decks853 decks
0%synergy
Defile
27%inclusion232 decks853 decks
-9%synergy
Culling the Weak
26%inclusion220 decks853 decks
9%synergy
Consuming Corruption
24%inclusion205 decks853 decks
8%synergy
Saw in Half
23%inclusion195 decks853 decks
14%synergy
Darkblast
19%inclusion159 decks853 decks
18%synergy
Hagra Mauling
19%inclusion158 decks853 decks
14%synergy
Force of Despair
19%inclusion158 decks853 decks
11%synergy
Lethal Scheme
16%inclusion137 decks853 decks
14%synergy
Sacrifice
16%inclusion135 decks853 decks
11%synergy
Flare of Malice
14%inclusion120 decks853 decks
1%synergy
Darkness
13%inclusion115 decks853 decks
3%synergy
Infernal Grasp
13%inclusion110 decks853 decks
-12%synergy
Bitter Triumph
12%inclusion106 decks853 decks
3%synergy
Rain of Filth
8.8%inclusion75 decks853 decks
6%synergy
Not Dead After All
8.0%inclusion68 decks853 decks
-3%synergy
Drag to the Underworld
7.7%inclusion66 decks853 decks
6%synergy
Deadly Dispute
7.5%inclusion64 decks853 decks
-19%synergy
Sudden Spoiling
6.4%inclusion55 decks853 decks
-2%synergy
Village Rites
5.7%inclusion49 decks853 decks
-20%synergy
Visions of Villainy
5.6%inclusion17 decks306 decks
5%synergy
Go for the Throat
5.5%inclusion47 decks853 decks
-17%synergy
Empty the Pits
5.2%inclusion44 decks853 decks
5%synergy
Sorceries
Temporal Extortion
53%inclusion454 decks853 decks
51%synergy
Invoke Despair
50%inclusion423 decks853 decks
47%synergy
Peer into the Abyss
45%inclusion388 decks853 decks
35%synergy
Agadeem's Awakening
39%inclusion334 decks853 decks
32%synergy
Feed the Swarm
39%inclusion330 decks853 decks
-12%synergy
Rise of the Dark Realms
37%inclusion314 decks853 decks
24%synergy
Toxic Deluge
35%inclusion296 decks853 decks
-2%synergy
Bubbling Muck
31%inclusion266 decks853 decks
16%synergy
Unmarked Grave
31%inclusion261 decks853 decks
26%synergy
Beseech the Mirror
30%inclusion253 decks853 decks
23%synergy
Stitch Together
26%inclusion222 decks853 decks
23%synergy
Night's Whisper
24%inclusion207 decks853 decks
-1%synergy
Victimize
23%inclusion200 decks853 decks
-4%synergy
Damnation
23%inclusion195 decks853 decks
3%synergy
Living Death
22%inclusion187 decks853 decks
12%synergy
Phthisis
21%inclusion178 decks853 decks
21%synergy
Afterlife from the Loam
20%inclusion169 decks853 decks
19%synergy
Blasphemous Edict
19%inclusion159 decks853 decks
2%synergy
Dark Deal
18%inclusion153 decks853 decks
7%synergy
Beseech the Queen
16%inclusion134 decks853 decks
10%synergy
Lively Dirge
15%inclusion125 decks853 decks
11%synergy
Dread Return
14%inclusion122 decks853 decks
2%synergy
Army of the Damned
13%inclusion111 decks853 decks
9%synergy
Profane Transfusion
11%inclusion98 decks853 decks
10%synergy
Incarnation Technique
11%inclusion97 decks853 decks
10%synergy
Chain of Smog
11%inclusion95 decks853 decks
7%synergy
In Garruk's Wake
10%inclusion89 decks853 decks
7%synergy
Doomsday
10%inclusion89 decks853 decks
9%synergy
Necromantic Selection
10%inclusion85 decks853 decks
8%synergy
Diresight
10%inclusion85 decks853 decks
7%synergy
Grim Tutor
10%inclusion84 decks853 decks
-2%synergy
Persist
9.3%inclusion79 decks853 decks
6%synergy
Risky Research
8.3%inclusion71 decks853 decks
7%synergy
Pox
7.9%inclusion67 decks853 decks
6%synergy
Insatiable Avarice
7.9%inclusion67 decks853 decks
-3%synergy
Exsanguinate
7.6%inclusion65 decks853 decks
-17%synergy
Morality Shift
7.0%inclusion60 decks853 decks
6%synergy
Final Parting
6.9%inclusion59 decks853 decks
2%synergy
Zof Consumption
6.8%inclusion58 decks853 decks
6%synergy
Dark Petition
6.7%inclusion57 decks853 decks
3%synergy
Fraying Omnipotence
6.6%inclusion56 decks853 decks
5%synergy
Promise of Power
6.4%inclusion55 decks853 decks
5%synergy
Razaketh's Rite
5.9%inclusion50 decks853 decks
5%synergy
Call to the Netherworld
5.7%inclusion49 decks853 decks
5%synergy
Praetor's Grasp
5.7%inclusion49 decks853 decks
2%synergy
Demonic Counsel
5.7%inclusion49 decks853 decks
3%synergy
Diabolic Intent
5.5%inclusion47 decks853 decks
-10%synergy
Read the Bones
5.4%inclusion46 decks853 decks
-11%synergy
Utility Artifacts
Lightning Greaves
50%inclusion425 decks853 decks
16%synergy
The Darkness Crystal
33%inclusion280 decks853 decks
13%synergy
Mesmeric Orb
29%inclusion249 decks853 decks
26%synergy
Swiftfoot Boots
29%inclusion246 decks853 decks
-3%synergy
Monument to Endurance
21%inclusion175 decks853 decks
19%synergy
Perpetual Timepiece
15%inclusion130 decks853 decks
13%synergy
Whip of Erebos
12%inclusion103 decks853 decks
1%synergy
Palantír of Orthanc
12%inclusion100 decks853 decks
10%synergy
Expedition Map
11%inclusion94 decks853 decks
-1%synergy
Wishclaw Talisman
9.1%inclusion78 decks853 decks
2%synergy
Wayfarer's Bauble
8.8%inclusion75 decks853 decks
-6%synergy
Sensei's Divining Top
7.9%inclusion67 decks853 decks
-0%synergy
Bontu's Monument
7.7%inclusion66 decks853 decks
-21%synergy
Altar of Dementia
6.4%inclusion55 decks853 decks
1%synergy
Commander's Plate
6.2%inclusion53 decks853 decks
0%synergy
Aetherflux Reservoir
6.0%inclusion51 decks853 decks
-3%synergy
Matzalantli, the Great Door
5.7%inclusion49 decks853 decks
4%synergy
Enchantments
Meathook Massacre II
47%inclusion401 decks853 decks
41%synergy
Phyrexian Arena
45%inclusion382 decks853 decks
5%synergy
Animate Dead
42%inclusion356 decks853 decks
24%synergy
Black Market Connections
24%inclusion208 decks853 decks
0%synergy
Out of the Tombs
24%inclusion204 decks853 decks
21%synergy
Cemetery Tampering
23%inclusion193 decks853 decks
21%synergy
The War in Heaven
15%inclusion124 decks853 decks
13%synergy
Necromancy
13%inclusion111 decks853 decks
7%synergy
Underworld Dreams
13%inclusion111 decks853 decks
7%synergy
The Meathook Massacre
13%inclusion109 decks853 decks
-5%synergy
Baneful Omen
12%inclusion99 decks853 decks
11%synergy
Scion of Halaster
11%inclusion94 decks853 decks
10%synergy
Grave Pact
9.5%inclusion81 decks853 decks
-10%synergy
Unholy Annex // Ritual Chamber
9.4%inclusion80 decks853 decks
6%synergy
Dance of the Dead
9.1%inclusion78 decks853 decks
6%synergy
One Ring to Rule Them All
9.0%inclusion77 decks853 decks
8%synergy
Virtue of Persistence
8.4%inclusion72 decks853 decks
4%synergy
Dark Prophecy
8.2%inclusion70 decks853 decks
4%synergy
Kaya's Ghostform
7.6%inclusion65 decks853 decks
-2%synergy
Exquisite Blood
6.9%inclusion59 decks853 decks
-6%synergy
Black Market
6.7%inclusion57 decks853 decks
-14%synergy
Construct a Cosmic Cube
6.3%inclusion23 decks366 decks
5%synergy
Funeral Room // Awakening Hall
6.0%inclusion51 decks853 decks
1%synergy
Gravestorm
5.9%inclusion50 decks853 decks
6%synergy
Necrodominance
5.6%inclusion48 decks853 decks
3%synergy
Oubliette
5.2%inclusion44 decks853 decks
2%synergy
Sanguine Bond
5.0%inclusion43 decks853 decks
-7%synergy
Planeswalkers
Professor Onyx
16%inclusion134 decks853 decks
10%synergy
Ral Zarek, Guest Lecturer
13%inclusion68 decks531 decks
10%synergy
Sorin Markov
6.3%inclusion54 decks853 decks
4%synergy
Utility Lands
Cabal Coffers
66%inclusion567 decks853 decks
12%synergy
Nykthos, Shrine to Nyx
56%inclusion481 decks853 decks
27%synergy
Urborg, Tomb of Yawgmoth
53%inclusion452 decks853 decks
15%synergy
Cabal Stronghold
39%inclusion332 decks853 decks
5%synergy
Takenuma, Abandoned Mire
39%inclusion329 decks853 decks
23%synergy
Bojuka Bog
38%inclusion322 decks853 decks
-9%synergy
Dakmor Salvage
31%inclusion268 decks853 decks
30%synergy
Crypt of Agadeem
30%inclusion256 decks853 decks
19%synergy
Spymaster's Vault
28%inclusion238 decks853 decks
18%synergy
Shizo, Death's Storehouse
22%inclusion184 decks853 decks
11%synergy
Phyrexian Tower
19%inclusion165 decks853 decks
-6%synergy
Castle Locthwain
15%inclusion128 decks853 decks
-2%synergy
Rogue's Passage
15%inclusion128 decks853 decks
-4%synergy
Witch's Cottage
12%inclusion105 decks853 decks
-12%synergy
War Room
12%inclusion102 decks853 decks
-4%synergy
Reliquary Tower
10%inclusion88 decks853 decks
-20%synergy
The Black Gate
9.0%inclusion77 decks853 decks
6%synergy
Lake of the Dead
8.7%inclusion74 decks853 decks
4%synergy
Urza's Saga
8.3%inclusion71 decks853 decks
0%synergy
Tomb Fortress
7.9%inclusion67 decks853 decks
4%synergy
Susur Secundi, Void Altar
6.8%inclusion58 decks853 decks
-1%synergy
Geier Reach Sanitarium
6.0%inclusion51 decks853 decks
-5%synergy
Mana Artifacts
Sol Ring
66%inclusion567 decks853 decks
-19%synergy
Arcane Signet
60%inclusion512 decks853 decks
-2%synergy
The Soul Stone
51%inclusion435 decks853 decks
36%synergy
Charcoal Diamond
18%inclusion150 decks853 decks
-4%synergy
Nyx Lotus
17%inclusion143 decks853 decks
11%synergy
Fellwar Stone
16%inclusion136 decks853 decks
2%synergy
Throne of Eldraine
14%inclusion120 decks853 decks
5%synergy
Lotus Petal
14%inclusion117 decks853 decks
6%synergy
Mind Stone
8.6%inclusion73 decks853 decks
-20%synergy
Mox Diamond
8.3%inclusion71 decks853 decks
5%synergy
Mox Amber
7.7%inclusion66 decks853 decks
3%synergy
Sceptre of Eternal Glory
7.6%inclusion65 decks853 decks
-0%synergy
Mana Vault
6.3%inclusion54 decks853 decks
-0%synergy
Mox Opal
5.9%inclusion50 decks853 decks
2%synergy
Lion's Eye Diamond
5.6%inclusion48 decks853 decks
4%synergy
Lands
Swamp
94%inclusion798 decks853 decks
-2%synergy
Fell the Profane
50%inclusion429 decks853 decks
31%synergy
Malakir Rebirth
46%inclusion390 decks853 decks
23%synergy
Agadeem's Awakening
39%inclusion334 decks853 decks
32%synergy
Boggart Trawler
34%inclusion293 decks853 decks
25%synergy
Hagra Mauling
19%inclusion158 decks853 decks
14%synergy
Myriad Landscape
12%inclusion105 decks853 decks
-13%synergy
Urza's Cave
10%inclusion85 decks853 decks
2%synergy
Gemstone Caverns
8.6%inclusion73 decks853 decks
4%synergy
Bloodstained Mire
7.3%inclusion62 decks853 decks
3%synergy
Polluted Delta
7.2%inclusion61 decks853 decks
3%synergy
Snow-Covered Swamp
7.0%inclusion60 decks853 decks
1%synergy
Marsh Flats
6.9%inclusion59 decks853 decks
3%synergy
Zof Consumption
6.8%inclusion58 decks853 decks
6%synergy
Verdant Catacombs
6.4%inclusion55 decks853 decks
3%synergy
Prismatic Vista
5.7%inclusion49 decks853 decks
3%synergy