Post, Son of Rich (Commander) - Optimized 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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Utility Artifacts
Enchantments
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Utility Lands
Mana Artifacts
Lands
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Gwenom, Remorseless
14%inclusion10 decks74 decks
11%synergy
The Soul Stone
5.3%inclusion4 decks75 decks
-5%synergy
Risky Research
1.2%inclusion1 decks81 decks
0%synergy
Symbiote Spawn
1.2%inclusion1 decks81 decks
1%synergy
High Synergy Cards
Blood Celebrant
76%inclusion124 decks163 decks
72%synergy
Vilis, Broker of Blood
83%inclusion135 decks163 decks
69%synergy
Chainer, Dementia Master
73%inclusion119 decks163 decks
67%synergy
Peer into the Abyss
74%inclusion120 decks163 decks
63%synergy
Necrotic Ooze
67%inclusion109 decks163 decks
62%synergy
Asmodeus the Archfiend
66%inclusion107 decks163 decks
61%synergy
Skirge Familiar
65%inclusion106 decks163 decks
60%synergy
Aetherflux Reservoir
69%inclusion112 decks163 decks
58%synergy
Dimir House Guard
58%inclusion95 decks163 decks
54%synergy
Beseech the Queen
56%inclusion92 decks163 decks
50%synergy
Top Cards
Dark Ritual
98%inclusion159 decks163 decks
31%synergy
Gray Merchant of Asphodel
97%inclusion158 decks163 decks
45%synergy
Jet Medallion
86%inclusion140 decks163 decks
27%synergy
Reanimate
76%inclusion124 decks163 decks
38%synergy
Sign in Blood
65%inclusion106 decks163 decks
28%synergy
Animate Dead
63%inclusion102 decks163 decks
45%synergy
Buried Alive
61%inclusion100 decks163 decks
50%synergy
Diabolic Tutor
60%inclusion98 decks163 decks
45%synergy
Cabal Ritual
58%inclusion95 decks163 decks
41%synergy
Blood Pet
58%inclusion94 decks163 decks
50%synergy
Game Changers
Bolas's Citadel
90%inclusion147 decks163 decks
61%synergy
Necropotence
70%inclusion114 decks163 decks
54%synergy
Demonic Tutor
63%inclusion103 decks163 decks
35%synergy
Vampiric Tutor
56%inclusion92 decks163 decks
34%synergy
Ancient Tomb
40%inclusion65 decks163 decks
28%synergy
Orcish Bowmasters
36%inclusion58 decks163 decks
22%synergy
Mana Vault
33%inclusion53 decks163 decks
25%synergy
Opposition Agent
31%inclusion50 decks163 decks
21%synergy
Chrome Mox
25%inclusion41 decks163 decks
19%synergy
Imperial Seal
23%inclusion37 decks163 decks
16%synergy
Creatures
Sheoldred, the Apocalypse
54%inclusion88 decks163 decks
39%synergy
Vile Entomber
51%inclusion83 decks163 decks
45%synergy
Crypt Ghast
50%inclusion82 decks163 decks
2%synergy
Dauthi Voidwalker
45%inclusion73 decks163 decks
29%synergy
Hoarding Broodlord
42%inclusion68 decks163 decks
37%synergy
Fleshwrither
42%inclusion68 decks163 decks
40%synergy
Razaketh, the Foulblooded
39%inclusion63 decks163 decks
33%synergy
Vito, Thorn of the Dusk Rose
35%inclusion57 decks163 decks
24%synergy
Balthor the Defiled
34%inclusion56 decks163 decks
32%synergy
Viscera Seer
29%inclusion47 decks163 decks
12%synergy
Blood Artist
24%inclusion39 decks163 decks
-7%synergy
Bloodthirsty Conqueror
24%inclusion38 decks161 decks
15%synergy
Sidisi, Undead Vizier
23%inclusion38 decks163 decks
19%synergy
Enduring Tenacity
22%inclusion36 decks163 decks
15%synergy
Gravecrawler
20%inclusion33 decks163 decks
7%synergy
Bloodletter of Aclazotz
18%inclusion30 decks163 decks
8%synergy
Ayara, First of Locthwain
17%inclusion27 decks163 decks
-9%synergy
Carrion Feeder
17%inclusion27 decks163 decks
6%synergy
Shard of the Nightbringer
17%inclusion27 decks163 decks
12%synergy
Grim Servant
16%inclusion26 decks163 decks
11%synergy
Braids, Arisen Nightmare
15%inclusion25 decks163 decks
-3%synergy
Nirkana Revenant
15%inclusion24 decks163 decks
3%synergy
Pontiff of Blight
15%inclusion24 decks163 decks
11%synergy
Dread Presence
13%inclusion22 decks163 decks
-2%synergy
Phyrexian Obliterator
13%inclusion21 decks163 decks
2%synergy
Thrull Parasite
12%inclusion20 decks163 decks
10%synergy
Rune-Scarred Demon
11%inclusion18 decks163 decks
6%synergy
Twilight Prophet
11%inclusion18 decks163 decks
5%synergy
Marauding Blight-Priest
10%inclusion17 decks163 decks
4%synergy
Ancient Cellarspawn
10%inclusion17 decks163 decks
8%synergy
Massacre Wurm
10%inclusion17 decks163 decks
-7%synergy
Overeager Apprentice
10%inclusion16 decks163 decks
9%synergy
Soldevi Adnate
9.2%inclusion15 decks163 decks
5%synergy
Creeping Bloodsucker
8.6%inclusion14 decks163 decks
4%synergy
Basilica Screecher
8.6%inclusion14 decks163 decks
6%synergy
Sheoldred, Whispering One
8.6%inclusion14 decks163 decks
-4%synergy
Dark Confidant
8.0%inclusion13 decks163 decks
1%synergy
Mikaeus, the Unhallowed
8.0%inclusion13 decks163 decks
0%synergy
Boggart Trawler
8.0%inclusion13 decks163 decks
-1%synergy
Warren Soultrader
7.4%inclusion12 decks163 decks
-5%synergy
Valgavoth, Terror Eater
7.4%inclusion12 decks163 decks
2%synergy
Kokusho, the Evening Star
7.4%inclusion12 decks163 decks
3%synergy
Zulaport Cutthroat
6.7%inclusion11 decks163 decks
-16%synergy
Gix, Yawgmoth Praetor
6.7%inclusion11 decks163 decks
2%synergy
Erebos, God of the Dead
6.1%inclusion10 decks163 decks
1%synergy
Reiver Demon
6.1%inclusion10 decks163 decks
4%synergy
Priest of Gix
6.1%inclusion10 decks163 decks
4%synergy
Murderous Rider
5.5%inclusion9 decks163 decks
-1%synergy
Sangromancer
5.5%inclusion9 decks163 decks
-6%synergy
Accursed Marauder
5.5%inclusion9 decks163 decks
-15%synergy
Instants
Entomb
55%inclusion90 decks163 decks
43%synergy
Imp's Mischief
53%inclusion86 decks163 decks
30%synergy
Saw in Half
50%inclusion81 decks163 decks
42%synergy
Deadly Rollick
48%inclusion79 decks163 decks
25%synergy
Culling the Weak
42%inclusion69 decks163 decks
28%synergy
Dismember
40%inclusion66 decks163 decks
29%synergy
Malakir Rebirth
34%inclusion56 decks163 decks
12%synergy
Sacrifice
34%inclusion55 decks163 decks
29%synergy
Rain of Filth
28%inclusion46 decks163 decks
26%synergy
Withering Torment
28%inclusion45 decks163 decks
-4%synergy
Defile
27%inclusion44 decks163 decks
-11%synergy
Fell the Profane
25%inclusion41 decks163 decks
7%synergy
Snuff Out
24%inclusion39 decks163 decks
12%synergy
Cut Down
21%inclusion35 decks163 decks
17%synergy
Infernal Grasp
21%inclusion34 decks163 decks
-4%synergy
Not Dead After All
20%inclusion33 decks163 decks
9%synergy
Bitter Triumph
20%inclusion33 decks163 decks
10%synergy
Consuming Corruption
20%inclusion32 decks163 decks
3%synergy
Grasp of Darkness
17%inclusion27 decks163 decks
14%synergy
Go for the Throat
14%inclusion23 decks163 decks
-9%synergy
Undying Malice
14%inclusion23 decks163 decks
5%synergy
Archenemy's Charm
12%inclusion10 decks85 decks
3%synergy
Baleful Mastery
12%inclusion19 decks163 decks
2%synergy
Slaughter Pact
10%inclusion16 decks163 decks
7%synergy
Sudden Spoiling
10%inclusion16 decks163 decks
0%synergy
Feign Death
10%inclusion16 decks163 decks
2%synergy
Force of Despair
9.2%inclusion15 decks163 decks
1%synergy
Corpse Dance
9.2%inclusion15 decks163 decks
8%synergy
Drag to the Underworld
9.2%inclusion15 decks163 decks
7%synergy
Tragic Slip
8.6%inclusion14 decks163 decks
-12%synergy
Bile Blight
8.0%inclusion13 decks163 decks
7%synergy
Ad Nauseam
8.0%inclusion13 decks163 decks
5%synergy
Stinging Study
7.4%inclusion12 decks163 decks
4%synergy
Shallow Grave
6.7%inclusion11 decks163 decks
6%synergy
Victim of Night
6.7%inclusion11 decks163 decks
5%synergy
Hero's Downfall
6.1%inclusion10 decks163 decks
-1%synergy
Supernatural Stamina
6.1%inclusion10 decks163 decks
-1%synergy
Flare of Malice
5.5%inclusion9 decks163 decks
-7%synergy
Tendrils of Corruption
5.5%inclusion9 decks163 decks
1%synergy
Withering Boon
5.5%inclusion9 decks163 decks
1%synergy
Sorceries
Toxic Deluge
56%inclusion92 decks163 decks
19%synergy
Grim Tutor
55%inclusion90 decks163 decks
43%synergy
Exsanguinate
51%inclusion83 decks163 decks
27%synergy
Feed the Swarm
50%inclusion82 decks163 decks
-1%synergy
Final Parting
48%inclusion79 decks163 decks
43%synergy
Dark Petition
43%inclusion70 decks163 decks
39%synergy
Insatiable Avarice
37%inclusion60 decks163 decks
24%synergy
Beseech the Mirror
36%inclusion59 decks163 decks
29%synergy
Chain of Smog
36%inclusion59 decks163 decks
32%synergy
Night's Whisper
34%inclusion55 decks163 decks
10%synergy
Bubbling Muck
31%inclusion50 decks163 decks
15%synergy
Unmarked Grave
27%inclusion44 decks163 decks
23%synergy
Mastermind's Acquisition
27%inclusion44 decks163 decks
25%synergy
Tendrils of Agony
25%inclusion41 decks163 decks
22%synergy
Damnation
25%inclusion41 decks163 decks
4%synergy
Diabolic Intent
24%inclusion39 decks163 decks
10%synergy
Victimize
23%inclusion37 decks163 decks
-3%synergy
Torment of Hailfire
20%inclusion33 decks163 decks
4%synergy
Praetor's Grasp
20%inclusion33 decks163 decks
16%synergy
Yawgmoth's Will
20%inclusion32 decks163 decks
16%synergy
Exhume
19%inclusion31 decks163 decks
17%synergy
Persist
17%inclusion27 decks163 decks
13%synergy
Duress
16%inclusion26 decks163 decks
9%synergy
Read the Bones
16%inclusion26 decks163 decks
-3%synergy
Thoughtseize
14%inclusion23 decks163 decks
9%synergy
Scheming Symmetry
13%inclusion21 decks163 decks
9%synergy
Dread Return
12%inclusion20 decks163 decks
0%synergy
Blasphemous Edict
12%inclusion19 decks161 decks
-6%synergy
Doomsday
12%inclusion19 decks163 decks
11%synergy
Demonic Counsel
10%inclusion17 decks163 decks
7%synergy
Repay in Kind
10%inclusion16 decks163 decks
8%synergy
Profane Tutor
9.2%inclusion15 decks163 decks
5%synergy
Cruelclaw's Heist
9.2%inclusion15 decks163 decks
6%synergy
Razaketh's Rite
8.6%inclusion14 decks163 decks
8%synergy
Lively Dirge
8.6%inclusion14 decks163 decks
5%synergy
Temporal Extortion
7.4%inclusion12 decks163 decks
5%synergy
Stitch Together
7.4%inclusion12 decks163 decks
5%synergy
Promise of Power
7.4%inclusion12 decks163 decks
6%synergy
Inquisition of Kozilek
6.7%inclusion11 decks163 decks
5%synergy
Agadeem's Awakening
5.5%inclusion9 decks163 decks
-1%synergy
Dimir Machinations
5.5%inclusion9 decks163 decks
5%synergy
Invoke Despair
5.5%inclusion9 decks163 decks
3%synergy
Utility Artifacts
Sensei's Divining Top
47%inclusion77 decks163 decks
39%synergy
Wishclaw Talisman
41%inclusion67 decks163 decks
34%synergy
Lightning Greaves
34%inclusion56 decks163 decks
1%synergy
Defense Grid
25%inclusion40 decks163 decks
22%synergy
The One Ring
22%inclusion36 decks163 decks
12%synergy
Swiftfoot Boots
22%inclusion36 decks163 decks
-9%synergy
Bontu's Monument
21%inclusion35 decks163 decks
-6%synergy
The Darkness Crystal
16%inclusion20 decks123 decks
-3%synergy
Demon's Horn
15%inclusion25 decks163 decks
11%synergy
Expedition Map
14%inclusion23 decks163 decks
1%synergy
Ashnod's Altar
12%inclusion20 decks163 decks
-7%synergy
Whip of Erebos
11%inclusion18 decks163 decks
0%synergy
Phyrexian Altar
10%inclusion16 decks163 decks
-3%synergy
Helm of Awakening
10%inclusion16 decks163 decks
8%synergy
Alhammarret's Archive
9.2%inclusion15 decks163 decks
5%synergy
Staff of the Death Magus
9.2%inclusion15 decks163 decks
6%synergy
Prism Ring
8.6%inclusion14 decks163 decks
6%synergy
Wayfarer's Bauble
7.4%inclusion12 decks163 decks
-9%synergy
Manifold Key
7.4%inclusion12 decks163 decks
6%synergy
Mindcrank
5.5%inclusion9 decks163 decks
0%synergy
Pact Weapon
5.5%inclusion9 decks163 decks
3%synergy
Enchantments
Heartless Summoning
43%inclusion70 decks163 decks
38%synergy
Phyrexian Arena
40%inclusion66 decks163 decks
0%synergy
Necromancy
40%inclusion65 decks163 decks
34%synergy
Font of Agonies
37%inclusion60 decks163 decks
32%synergy
Exquisite Blood
36%inclusion58 decks163 decks
22%synergy
Sanguine Bond
33%inclusion53 decks163 decks
20%synergy
Dance of the Dead
28%inclusion45 decks163 decks
24%synergy
Pestilence
18%inclusion29 decks163 decks
14%synergy
The Meathook Massacre
17%inclusion28 decks163 decks
0%synergy
Black Market Connections
17%inclusion28 decks163 decks
-6%synergy
Greed
15%inclusion25 decks163 decks
8%synergy
Leshrac's Sigil
15%inclusion25 decks163 decks
14%synergy
Kaya's Ghostform
12%inclusion20 decks163 decks
2%synergy
Phyrexian Reclamation
12%inclusion20 decks163 decks
2%synergy
Bloodchief Ascension
12%inclusion19 decks163 decks
2%synergy
Necrodominance
10%inclusion17 decks163 decks
7%synergy
Underworld Dreams
8.0%inclusion13 decks163 decks
1%synergy
Vampiric Link
6.7%inclusion11 decks163 decks
6%synergy
No Mercy
6.7%inclusion11 decks163 decks
0%synergy
Oubliette
5.5%inclusion9 decks163 decks
2%synergy
Grave Pact
5.5%inclusion9 decks163 decks
-13%synergy
Nowhere to Run
5.5%inclusion9 decks163 decks
2%synergy
Planeswalkers
Professor Onyx
37%inclusion61 decks163 decks
31%synergy
Liliana of the Dark Realms
14%inclusion23 decks163 decks
0%synergy
Sorin Markov
8.0%inclusion13 decks163 decks
5%synergy
Utility Lands
Cabal Coffers
63%inclusion102 decks163 decks
7%synergy
Urborg, Tomb of Yawgmoth
58%inclusion95 decks163 decks
21%synergy
Nykthos, Shrine to Nyx
50%inclusion82 decks163 decks
20%synergy
Bojuka Bog
44%inclusion71 decks163 decks
-3%synergy
Reliquary Tower
40%inclusion65 decks163 decks
8%synergy
Phyrexian Tower
37%inclusion60 decks163 decks
13%synergy
Cabal Stronghold
34%inclusion55 decks163 decks
-2%synergy
Crystal Vein
27%inclusion44 decks163 decks
24%synergy
Emergence Zone
25%inclusion41 decks163 decks
22%synergy
Castle Locthwain
23%inclusion37 decks163 decks
5%synergy
Witch's Cottage
22%inclusion36 decks163 decks
-2%synergy
Shizo, Death's Storehouse
21%inclusion35 decks163 decks
11%synergy
Takenuma, Abandoned Mire
21%inclusion35 decks163 decks
5%synergy
Rogue's Passage
20%inclusion33 decks163 decks
2%synergy
Urza's Saga
20%inclusion32 decks163 decks
11%synergy
Command Beacon
18%inclusion30 decks163 decks
10%synergy
Lake of the Dead
16%inclusion26 decks163 decks
11%synergy
Barren Moor
15%inclusion24 decks163 decks
4%synergy
War Room
14%inclusion23 decks163 decks
-3%synergy
Peat Bog
10%inclusion16 decks163 decks
8%synergy
Spymaster's Vault
9.2%inclusion15 decks163 decks
-1%synergy
Radiant Fountain
9.2%inclusion15 decks163 decks
7%synergy
Deserted Temple
8.6%inclusion14 decks163 decks
4%synergy
Mortuary Mire
8.0%inclusion13 decks163 decks
-5%synergy
Temple of the False God
8.0%inclusion13 decks163 decks
0%synergy
Blast Zone
7.4%inclusion12 decks163 decks
5%synergy
Homeward Path
7.4%inclusion12 decks163 decks
5%synergy
City of Traitors
7.4%inclusion12 decks163 decks
6%synergy
Ebon Stronghold
6.7%inclusion11 decks163 decks
6%synergy
Thespian's Stage
6.7%inclusion11 decks163 decks
1%synergy
Vault of Whispers
5.5%inclusion9 decks163 decks
0%synergy
Field of Ruin
5.5%inclusion9 decks163 decks
3%synergy
Mana Artifacts
Sol Ring
99%inclusion162 decks163 decks
13%synergy
Arcane Signet
70%inclusion114 decks163 decks
7%synergy
Lotus Petal
40%inclusion65 decks163 decks
32%synergy
Mind Stone
39%inclusion63 decks163 decks
7%synergy
Thought Vessel
35%inclusion57 decks163 decks
7%synergy
Fellwar Stone
26%inclusion42 decks163 decks
11%synergy
Everflowing Chalice
20%inclusion33 decks163 decks
14%synergy
Mox Amber
17%inclusion27 decks163 decks
12%synergy
Grim Monolith
13%inclusion21 decks163 decks
10%synergy
Thran Dynamo
12%inclusion20 decks163 decks
6%synergy
Charcoal Diamond
10%inclusion16 decks163 decks
-14%synergy
Mox Diamond
10%inclusion16 decks163 decks
6%synergy
Nyx Lotus
8.6%inclusion14 decks163 decks
1%synergy
Prismatic Lens
7.4%inclusion12 decks163 decks
5%synergy
Mox Opal
6.7%inclusion11 decks163 decks
3%synergy
Worn Powerstone
6.1%inclusion10 decks163 decks
2%synergy
Lands
Swamp
96%inclusion156 decks163 decks
1%synergy
Malakir Rebirth
34%inclusion56 decks163 decks
12%synergy
Fell the Profane
25%inclusion41 decks163 decks
7%synergy
Gemstone Caverns
18%inclusion30 decks163 decks
14%synergy
Myriad Landscape
17%inclusion27 decks163 decks
-11%synergy
Cavern of Souls
17%inclusion27 decks163 decks
10%synergy
Urza's Cave
13%inclusion21 decks163 decks
4%synergy
Snow-Covered Swamp
10%inclusion16 decks163 decks
3%synergy
Boggart Trawler
8.0%inclusion13 decks163 decks
-1%synergy
Polluted Delta
7.4%inclusion12 decks163 decks
4%synergy
Bloodstained Mire
6.7%inclusion11 decks163 decks
3%synergy
Marsh Flats
6.1%inclusion10 decks163 decks
3%synergy
Agadeem's Awakening
5.5%inclusion9 decks163 decks
-1%synergy
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