Post, Son of Rich (Commander) - Upgraded Combo

Original Name:

K'rrik, Son of YawgmothK'rrik, Son of Yawgmoth

Post, Son of Rich
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Background image for The Best Horror Combos in Commander
Ethan Coover
Oct 20, 2025
Ethan Coover
The Best Horror Combos in Commander
There are plenty of Horror creatures in Magic, but which are the best at comboing? In honor of Halloween, Ethan Coover lists the best 10.
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Gwenom, Remorseless
12%inclusion2 decks17 decks
9%synergy
Risky Research
5.9%inclusion1 decks17 decks
5%synergy
High Synergy Cards
Chainer, Dementia Master
71%inclusion39 decks55 decks
65%synergy
Blood Celebrant
67%inclusion37 decks55 decks
63%synergy
Vilis, Broker of Blood
71%inclusion39 decks55 decks
57%synergy
Asmodeus the Archfiend
56%inclusion31 decks55 decks
52%synergy
Necrotic Ooze
53%inclusion29 decks55 decks
48%synergy
Font of Agonies
53%inclusion29 decks55 decks
48%synergy
Aetherflux Reservoir
55%inclusion30 decks55 decks
44%synergy
Skirge Familiar
49%inclusion27 decks55 decks
44%synergy
Diabolic Tutor
58%inclusion32 decks55 decks
43%synergy
Gray Merchant of Asphodel
95%inclusion52 decks55 decks
43%synergy
Top Cards
Dark Ritual
87%inclusion48 decks55 decks
21%synergy
Jet Medallion
85%inclusion47 decks55 decks
26%synergy
Reanimate
64%inclusion35 decks55 decks
26%synergy
Exsanguinate
55%inclusion30 decks55 decks
31%synergy
Crypt Ghast
55%inclusion30 decks55 decks
6%synergy
Sign in Blood
55%inclusion30 decks55 decks
18%synergy
Peer into the Abyss
49%inclusion27 decks55 decks
38%synergy
Feed the Swarm
49%inclusion27 decks55 decks
-3%synergy
Buried Alive
45%inclusion25 decks55 decks
34%synergy
Phyrexian Arena
44%inclusion24 decks55 decks
3%synergy
Game Changers
Bolas's Citadel
75%inclusion41 decks55 decks
45%synergy
Necropotence
49%inclusion27 decks55 decks
34%synergy
Vampiric Tutor
22%inclusion12 decks55 decks
0%synergy
Demonic Tutor
20%inclusion11 decks55 decks
-8%synergy
Orcish Bowmasters
13%inclusion7 decks55 decks
-1%synergy
Ancient Tomb
9.1%inclusion5 decks55 decks
-3%synergy
The One Ring
5.5%inclusion3 decks55 decks
-4%synergy
Creatures
Vile Entomber
40%inclusion22 decks55 decks
34%synergy
Dimir House Guard
38%inclusion21 decks55 decks
34%synergy
Viscera Seer
35%inclusion19 decks55 decks
18%synergy
Phyrexian Obliterator
33%inclusion18 decks55 decks
22%synergy
Vito, Thorn of the Dusk Rose
33%inclusion18 decks55 decks
22%synergy
Blood Pet
31%inclusion17 decks55 decks
23%synergy
Pontiff of Blight
31%inclusion17 decks55 decks
27%synergy
Sheoldred, the Apocalypse
29%inclusion16 decks55 decks
14%synergy
Dauthi Voidwalker
29%inclusion16 decks55 decks
13%synergy
Dread Presence
27%inclusion15 decks55 decks
12%synergy
Hoarding Broodlord
27%inclusion15 decks55 decks
23%synergy
Bloodthirsty Conqueror
27%inclusion15 decks55 decks
19%synergy
Ayara, First of Locthwain
25%inclusion14 decks55 decks
0%synergy
Grim Servant
24%inclusion13 decks55 decks
19%synergy
Blood Artist
24%inclusion13 decks55 decks
-7%synergy
Razaketh, the Foulblooded
22%inclusion12 decks55 decks
16%synergy
Bloodletter of Aclazotz
22%inclusion12 decks55 decks
11%synergy
Reiver Demon
22%inclusion12 decks55 decks
19%synergy
Vampire Nighthawk
22%inclusion12 decks55 decks
16%synergy
Massacre Wurm
22%inclusion12 decks55 decks
5%synergy
Gravecrawler
20%inclusion11 decks55 decks
7%synergy
Fleshwrither
20%inclusion11 decks55 decks
18%synergy
Braids, Arisen Nightmare
20%inclusion11 decks55 decks
1%synergy
Sangromancer
18%inclusion10 decks55 decks
6%synergy
Balthor the Defiled
18%inclusion10 decks55 decks
16%synergy
Doomsday Excruciator
18%inclusion10 decks55 decks
16%synergy
Rune-Scarred Demon
16%inclusion9 decks55 decks
12%synergy
Nighthawk Scavenger
16%inclusion9 decks55 decks
11%synergy
Mikaeus, the Unhallowed
16%inclusion9 decks55 decks
8%synergy
Carrion Feeder
16%inclusion9 decks55 decks
5%synergy
Thrull Parasite
16%inclusion9 decks55 decks
14%synergy
Twilight Prophet
16%inclusion9 decks55 decks
11%synergy
Creeping Bloodsucker
15%inclusion8 decks55 decks
10%synergy
Nirkana Revenant
15%inclusion8 decks55 decks
3%synergy
Sheoldred, Whispering One
15%inclusion8 decks55 decks
2%synergy
Enduring Tenacity
15%inclusion8 decks55 decks
7%synergy
Warren Soultrader
15%inclusion8 decks55 decks
2%synergy
Valgavoth, Terror Eater
15%inclusion8 decks55 decks
9%synergy
Noxious Gearhulk
15%inclusion8 decks55 decks
7%synergy
Boggart Trawler
13%inclusion7 decks55 decks
4%synergy
Shard of the Nightbringer
13%inclusion7 decks55 decks
8%synergy
Ancient Cellarspawn
13%inclusion7 decks55 decks
10%synergy
Qarsi Revenant
12%inclusion5 decks43 decks
7%synergy
Sidisi, Undead Vizier
11%inclusion6 decks55 decks
7%synergy
Basilica Screecher
11%inclusion6 decks55 decks
8%synergy
Marauding Blight-Priest
11%inclusion6 decks55 decks
4%synergy
Reassembling Skeleton
11%inclusion6 decks55 decks
-6%synergy
Royal Assassin
11%inclusion6 decks55 decks
8%synergy
Vampire of the Dire Moon
11%inclusion6 decks55 decks
9%synergy
Accursed Marauder
11%inclusion6 decks55 decks
-10%synergy
Instants
Consuming Corruption
40%inclusion22 decks55 decks
24%synergy
Imp's Mischief
38%inclusion21 decks55 decks
15%synergy
Entomb
35%inclusion19 decks55 decks
23%synergy
Defile
33%inclusion18 decks55 decks
-5%synergy
Archenemy's Charm
32%inclusion7 decks22 decks
23%synergy
Infernal Grasp
31%inclusion17 decks55 decks
6%synergy
Not Dead After All
29%inclusion16 decks55 decks
18%synergy
Dismember
27%inclusion15 decks55 decks
16%synergy
Withering Torment
27%inclusion15 decks55 decks
-4%synergy
Sacrifice
25%inclusion14 decks55 decks
21%synergy
Malakir Rebirth
25%inclusion14 decks55 decks
3%synergy
Deadly Rollick
24%inclusion13 decks55 decks
1%synergy
Supernatural Stamina
24%inclusion13 decks55 decks
16%synergy
Cabal Ritual
24%inclusion13 decks55 decks
6%synergy
Saw in Half
24%inclusion13 decks55 decks
16%synergy
Undying Malice
24%inclusion13 decks55 decks
14%synergy
Fell the Profane
22%inclusion12 decks55 decks
3%synergy
Hero's Downfall
20%inclusion11 decks55 decks
13%synergy
Culling the Weak
20%inclusion11 decks55 decks
6%synergy
Tragic Slip
20%inclusion11 decks55 decks
-1%synergy
Cut Down
18%inclusion10 decks55 decks
14%synergy
Feign Death
18%inclusion10 decks55 decks
10%synergy
Grasp of Darkness
16%inclusion9 decks55 decks
14%synergy
Murder
16%inclusion9 decks55 decks
6%synergy
Go for the Throat
15%inclusion8 decks55 decks
-9%synergy
Bile Blight
13%inclusion7 decks55 decks
11%synergy
Doom Blade
13%inclusion7 decks55 decks
5%synergy
Victim of Night
13%inclusion7 decks55 decks
11%synergy
Tendrils of Corruption
13%inclusion7 decks55 decks
9%synergy
Stinging Study
11%inclusion6 decks55 decks
8%synergy
Flare of Malice
11%inclusion6 decks55 decks
-2%synergy
Drag to the Underworld
11%inclusion6 decks55 decks
9%synergy
Sudden Spoiling
11%inclusion6 decks55 decks
1%synergy
Bitter Triumph
9.1%inclusion5 decks55 decks
-1%synergy
Rain of Filth
9.1%inclusion5 decks55 decks
6%synergy
Baleful Mastery
9.1%inclusion5 decks55 decks
-1%synergy
Cremate
9.1%inclusion5 decks55 decks
8%synergy
Breathe Your Last
9.1%inclusion5 decks55 decks
7%synergy
Force of Despair
7.3%inclusion4 decks55 decks
-1%synergy
Songs of the Damned
7.3%inclusion4 decks55 decks
2%synergy
Deadly Dispute
7.3%inclusion4 decks55 decks
-16%synergy
Ulcerate
7.3%inclusion4 decks55 decks
6%synergy
Aphotic Wisps
7.3%inclusion4 decks55 decks
6%synergy
Erebos's Intervention
7.3%inclusion4 decks55 decks
5%synergy
Alesha's Legacy
7.0%inclusion3 decks43 decks
6%synergy
Hagra Mauling
5.5%inclusion3 decks55 decks
1%synergy
Shred Memory
5.5%inclusion3 decks55 decks
5%synergy
Sheoldred's Edict
5.5%inclusion3 decks55 decks
-9%synergy
Snuff Out
5.5%inclusion3 decks55 decks
-7%synergy
Corpse Dance
5.5%inclusion3 decks55 decks
5%synergy
Sorceries
Final Parting
42%inclusion23 decks55 decks
37%synergy
Toxic Deluge
38%inclusion21 decks55 decks
1%synergy
Beseech the Queen
36%inclusion20 decks55 decks
30%synergy
Night's Whisper
31%inclusion17 decks55 decks
7%synergy
Dark Petition
29%inclusion16 decks55 decks
25%synergy
Victimize
25%inclusion14 decks55 decks
0%synergy
Bubbling Muck
24%inclusion13 decks55 decks
8%synergy
Read the Bones
22%inclusion12 decks55 decks
3%synergy
Mastermind's Acquisition
22%inclusion12 decks55 decks
20%synergy
Razaketh's Rite
20%inclusion11 decks55 decks
19%synergy
Grim Tutor
20%inclusion11 decks55 decks
8%synergy
Beseech the Mirror
20%inclusion11 decks55 decks
13%synergy
Unmarked Grave
18%inclusion10 decks55 decks
14%synergy
Dread Return
18%inclusion10 decks55 decks
6%synergy
Tendrils of Agony
18%inclusion10 decks55 decks
15%synergy
Insatiable Avarice
18%inclusion10 decks55 decks
6%synergy
Damnation
16%inclusion9 decks55 decks
-5%synergy
Repay in Kind
15%inclusion8 decks55 decks
13%synergy
Chain of Smog
13%inclusion7 decks55 decks
8%synergy
Exhume
13%inclusion7 decks55 decks
11%synergy
Diabolic Intent
11%inclusion6 decks55 decks
-3%synergy
Torment of Hailfire
11%inclusion6 decks55 decks
-5%synergy
Duress
11%inclusion6 decks55 decks
4%synergy
Blasphemous Edict
11%inclusion6 decks55 decks
-7%synergy
Demonic Counsel
11%inclusion6 decks55 decks
8%synergy
Syphon Mind
11%inclusion6 decks55 decks
-2%synergy
Stitch Together
11%inclusion6 decks55 decks
8%synergy
Damnable Pact
9.1%inclusion5 decks55 decks
5%synergy
Persist
9.1%inclusion5 decks55 decks
5%synergy
Agadeem's Awakening
9.1%inclusion5 decks55 decks
2%synergy
Illicit Shipment
9.1%inclusion5 decks55 decks
8%synergy
Behold the Beyond
9.1%inclusion5 decks55 decks
9%synergy
Nighthaze
9.1%inclusion5 decks55 decks
9%synergy
Thoughtseize
9.1%inclusion5 decks55 decks
4%synergy
Profane Tutor
7.3%inclusion4 decks55 decks
3%synergy
Unearth
7.3%inclusion4 decks55 decks
-1%synergy
Profane Transfusion
7.3%inclusion4 decks55 decks
6%synergy
Mutilate
7.3%inclusion4 decks55 decks
-12%synergy
Scheming Symmetry
7.3%inclusion4 decks55 decks
3%synergy
Blood Tithe
7.3%inclusion4 decks55 decks
5%synergy
Rise of the Dark Realms
7.3%inclusion4 decks55 decks
-5%synergy
Breach the Multiverse
7.3%inclusion4 decks55 decks
1%synergy
Stargaze
7.3%inclusion4 decks55 decks
6%synergy
Black Sun's Zenith
5.5%inclusion3 decks55 decks
-1%synergy
Rise from the Grave
5.5%inclusion3 decks55 decks
5%synergy
Ancient Craving
5.5%inclusion3 decks55 decks
3%synergy
Ambition's Cost
5.5%inclusion3 decks55 decks
2%synergy
Liturgy of Blood
5.5%inclusion3 decks55 decks
5%synergy
Essence Harvest
5.5%inclusion3 decks55 decks
4%synergy
Beacon of Unrest
5.5%inclusion3 decks55 decks
1%synergy
Utility Artifacts
Bontu's Monument
33%inclusion18 decks55 decks
5%synergy
Swiftfoot Boots
31%inclusion17 decks55 decks
-1%synergy
Lightning Greaves
31%inclusion17 decks55 decks
-3%synergy
Sensei's Divining Top
27%inclusion15 decks55 decks
19%synergy
Demon's Horn
25%inclusion14 decks55 decks
21%synergy
Wishclaw Talisman
22%inclusion12 decks55 decks
15%synergy
Whip of Erebos
20%inclusion11 decks55 decks
9%synergy
Staff of the Death Magus
20%inclusion11 decks55 decks
16%synergy
The Endstone
18%inclusion4 decks22 decks
17%synergy
Ashnod's Altar
16%inclusion9 decks55 decks
-3%synergy
Wayfarer's Bauble
13%inclusion7 decks55 decks
-4%synergy
The Darkness Crystal
12%inclusion4 decks33 decks
-7%synergy
Requiem Monolith
12%inclusion2 decks17 decks
10%synergy
Expedition Map
11%inclusion6 decks55 decks
-2%synergy
Phyrexian Altar
9.1%inclusion5 decks55 decks
-4%synergy
Prism Ring
7.3%inclusion4 decks55 decks
5%synergy
Whispersilk Cloak
7.3%inclusion4 decks55 decks
1%synergy
Vorpal Sword
7.3%inclusion4 decks55 decks
3%synergy
Alhammarret's Archive
7.3%inclusion4 decks55 decks
3%synergy
Helm of Awakening
7.3%inclusion4 decks55 decks
6%synergy
Elixir of Immortality
5.5%inclusion3 decks55 decks
3%synergy
Defense Grid
5.5%inclusion3 decks55 decks
3%synergy
Mask of Griselbrand
5.5%inclusion3 decks55 decks
2%synergy
Pact Weapon
5.5%inclusion3 decks55 decks
3%synergy
Enchantments
Animate Dead
38%inclusion21 decks55 decks
20%synergy
Exquisite Blood
35%inclusion19 decks55 decks
21%synergy
Sanguine Bond
31%inclusion17 decks55 decks
19%synergy
Heartless Summoning
31%inclusion17 decks55 decks
26%synergy
Greed
24%inclusion13 decks55 decks
16%synergy
Necrodominance
22%inclusion12 decks55 decks
19%synergy
Black Market Connections
20%inclusion11 decks55 decks
-3%synergy
Kaya's Ghostform
18%inclusion10 decks55 decks
8%synergy
Necromancy
18%inclusion10 decks55 decks
12%synergy
Leshrac's Sigil
18%inclusion10 decks55 decks
17%synergy
The Meathook Massacre
15%inclusion8 decks55 decks
-3%synergy
Dance of the Dead
13%inclusion7 decks55 decks
9%synergy
Oubliette
13%inclusion7 decks55 decks
10%synergy
Pestilence
11%inclusion6 decks55 decks
8%synergy
Underworld Dreams
11%inclusion6 decks55 decks
4%synergy
Meathook Massacre II
9.1%inclusion5 decks55 decks
2%synergy
Nowhere to Run
9.1%inclusion5 decks55 decks
6%synergy
No Mercy
9.1%inclusion5 decks55 decks
2%synergy
Ripples of Undeath
7.3%inclusion4 decks55 decks
2%synergy
Gonti's Machinations
7.3%inclusion4 decks55 decks
7%synergy
Phyrexian Reclamation
7.3%inclusion4 decks55 decks
-3%synergy
Dark Tutelage
5.5%inclusion3 decks55 decks
4%synergy
The Cruelty of Gix
5.5%inclusion3 decks55 decks
4%synergy
Black Market
5.5%inclusion3 decks55 decks
-16%synergy
Grave Pact
5.5%inclusion3 decks55 decks
-13%synergy
Wound Reflection
5.5%inclusion3 decks55 decks
2%synergy
Planeswalkers
Professor Onyx
16%inclusion9 decks55 decks
10%synergy
Liliana of the Dark Realms
9.1%inclusion5 decks55 decks
-5%synergy
Utility Lands
Cabal Coffers
55%inclusion30 decks55 decks
-1%synergy
Bojuka Bog
42%inclusion23 decks55 decks
-5%synergy
Reliquary Tower
35%inclusion19 decks55 decks
3%synergy
Nykthos, Shrine to Nyx
35%inclusion19 decks55 decks
5%synergy
Urborg, Tomb of Yawgmoth
33%inclusion18 decks55 decks
-5%synergy
Cabal Stronghold
27%inclusion15 decks55 decks
-9%synergy
Phyrexian Tower
27%inclusion15 decks55 decks
4%synergy
Castle Locthwain
27%inclusion15 decks55 decks
9%synergy
Witch's Cottage
20%inclusion11 decks55 decks
-5%synergy
Emergence Zone
20%inclusion11 decks55 decks
17%synergy
Shizo, Death's Storehouse
15%inclusion8 decks55 decks
4%synergy
Barren Moor
15%inclusion8 decks55 decks
4%synergy
Radiant Fountain
13%inclusion7 decks55 decks
11%synergy
Command Beacon
13%inclusion7 decks55 decks
5%synergy
War Room
11%inclusion6 decks55 decks
-6%synergy
Takenuma, Abandoned Mire
11%inclusion6 decks55 decks
-5%synergy
Rogue's Passage
11%inclusion6 decks55 decks
-7%synergy
Mortuary Mire
9.1%inclusion5 decks55 decks
-4%synergy
Spymaster's Vault
9.1%inclusion5 decks55 decks
-1%synergy
Crystal Vein
9.1%inclusion5 decks55 decks
6%synergy
Temple of the False God
9.1%inclusion5 decks55 decks
1%synergy
Urza's Saga
7.3%inclusion4 decks55 decks
-1%synergy
Lake of the Dead
7.3%inclusion4 decks55 decks
2%synergy
Dark Depths
7.3%inclusion4 decks55 decks
7%synergy
Westvale Abbey
5.5%inclusion3 decks55 decks
-1%synergy
Crypt of Agadeem
5.5%inclusion3 decks55 decks
-5%synergy
Blast Zone
5.5%inclusion3 decks55 decks
3%synergy
Barad-dûr
5.5%inclusion3 decks55 decks
2%synergy
Ebon Stronghold
5.5%inclusion3 decks55 decks
4%synergy
Volrath's Stronghold
5.5%inclusion3 decks55 decks
2%synergy
Terrain Generator
5.5%inclusion3 decks55 decks
4%synergy
Thespian's Stage
5.5%inclusion3 decks55 decks
0%synergy
Mana Artifacts
Sol Ring
93%inclusion51 decks55 decks
6%synergy
Arcane Signet
71%inclusion39 decks55 decks
8%synergy
Mind Stone
44%inclusion24 decks55 decks
12%synergy
Thought Vessel
31%inclusion17 decks55 decks
3%synergy
Fellwar Stone
25%inclusion14 decks55 decks
10%synergy
Charcoal Diamond
20%inclusion11 decks55 decks
-4%synergy
Everflowing Chalice
18%inclusion10 decks55 decks
12%synergy
Mox Amber
18%inclusion10 decks55 decks
14%synergy
Nyx Lotus
16%inclusion9 decks55 decks
9%synergy
Lotus Petal
13%inclusion7 decks55 decks
5%synergy
Pristine Talisman
9.1%inclusion5 decks55 decks
7%synergy
Heraldic Banner
9.1%inclusion5 decks55 decks
3%synergy
Thran Dynamo
9.1%inclusion5 decks55 decks
3%synergy
Throne of Eldraine
7.3%inclusion4 decks55 decks
-4%synergy
Worn Powerstone
7.3%inclusion4 decks55 decks
3%synergy
Lands
Swamp
95%inclusion52 decks55 decks
0%synergy
Malakir Rebirth
25%inclusion14 decks55 decks
3%synergy
Fell the Profane
22%inclusion12 decks55 decks
3%synergy
Urza's Cave
16%inclusion9 decks55 decks
8%synergy
Myriad Landscape
13%inclusion7 decks55 decks
-14%synergy
Boggart Trawler
13%inclusion7 decks55 decks
4%synergy
Agadeem's Awakening
9.1%inclusion5 decks55 decks
2%synergy
Cavern of Souls
9.1%inclusion5 decks55 decks
2%synergy
Snow-Covered Swamp
7.3%inclusion4 decks55 decks
0%synergy
Hagra Mauling
5.5%inclusion3 decks55 decks
1%synergy
Talon Gates of Madara
5.5%inclusion3 decks55 decks
4%synergy
Demolition Field
5.5%inclusion3 decks55 decks
0%synergy
Gemstone Caverns
5.5%inclusion3 decks55 decks
1%synergy
Marsh Flats
5.5%inclusion3 decks55 decks
2%synergy
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