K'rrik, Son of Yawgmoth (Commander) - Upgraded

Alternate Names:

Post, Son of RichPost, Son of Rich, Emet-Selch, AscianEmet-Selch, Ascian

Background image for The Best Horror Combos in Commander
Ethan Coover
Oct 20, 2025
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.
Deck Filters
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
The Soul Stone
6.3%inclusion19 decks301 decks
-4%synergy
Gwenom, Remorseless
5.9%inclusion17 decks289 decks
4%synergy
Morlun, Devourer of Spiders
3.3%inclusion7 decks214 decks
2%synergy
Villainous Wrath
1.9%inclusion4 decks214 decks
0%synergy
Agent Venom
1.8%inclusion4 decks221 decks
0%synergy
High Synergy Cards
Vilis, Broker of Blood
65%inclusion527 decks814 decks
51%synergy
Blood Celebrant
52%inclusion423 decks814 decks
47%synergy
Font of Agonies
50%inclusion410 decks814 decks
45%synergy
Chainer, Dementia Master
50%inclusion406 decks814 decks
44%synergy
Asmodeus the Archfiend
43%inclusion354 decks814 decks
39%synergy
Gray Merchant of Asphodel
88%inclusion719 decks814 decks
36%synergy
Exsanguinate
58%inclusion475 decks814 decks
34%synergy
Aetherflux Reservoir
44%inclusion357 decks814 decks
34%synergy
Pontiff of Blight
37%inclusion305 decks814 decks
33%synergy
Necrotic Ooze
38%inclusion308 decks814 decks
33%synergy
Top Cards
Dark Ritual
83%inclusion675 decks814 decks
17%synergy
Jet Medallion
74%inclusion604 decks814 decks
15%synergy
Sign in Blood
63%inclusion514 decks814 decks
27%synergy
Crypt Ghast
58%inclusion470 decks814 decks
10%synergy
Phyrexian Arena
55%inclusion444 decks814 decks
14%synergy
Reanimate
54%inclusion442 decks814 decks
16%synergy
Feed the Swarm
53%inclusion429 decks814 decks
1%synergy
Diabolic Tutor
48%inclusion392 decks814 decks
33%synergy
Toxic Deluge
42%inclusion338 decks814 decks
4%synergy
Peer into the Abyss
40%inclusion325 decks814 decks
29%synergy
Game Changers
Bolas's Citadel
67%inclusion549 decks814 decks
38%synergy
Necropotence
35%inclusion282 decks814 decks
19%synergy
Demonic Tutor
23%inclusion185 decks814 decks
-5%synergy
Vampiric Tutor
14%inclusion113 decks814 decks
-8%synergy
Orcish Bowmasters
8.2%inclusion67 decks814 decks
-6%synergy
Ancient Tomb
7.7%inclusion63 decks814 decks
-4%synergy
Opposition Agent
5.4%inclusion44 decks814 decks
-5%synergy
The One Ring
5.2%inclusion42 decks814 decks
-5%synergy
Creatures
Vito, Thorn of the Dusk Rose
35%inclusion288 decks814 decks
24%synergy
Skirge Familiar
35%inclusion285 decks814 decks
29%synergy
Dimir House Guard
34%inclusion273 decks814 decks
30%synergy
Blood Pet
32%inclusion264 decks814 decks
24%synergy
Blood Artist
29%inclusion235 decks814 decks
-2%synergy
Ayara, First of Locthwain
29%inclusion232 decks814 decks
3%synergy
Sheoldred, the Apocalypse
28%inclusion229 decks814 decks
13%synergy
Dread Presence
27%inclusion221 decks814 decks
12%synergy
Vile Entomber
26%inclusion215 decks814 decks
21%synergy
Dauthi Voidwalker
25%inclusion207 decks814 decks
10%synergy
Massacre Wurm
25%inclusion203 decks814 decks
8%synergy
Reiver Demon
25%inclusion201 decks814 decks
22%synergy
Phyrexian Obliterator
24%inclusion199 decks814 decks
14%synergy
Nirkana Revenant
23%inclusion191 decks814 decks
12%synergy
Thrull Parasite
23%inclusion184 decks814 decks
20%synergy
Sangromancer
23%inclusion184 decks814 decks
11%synergy
Vampire Nighthawk
21%inclusion170 decks814 decks
15%synergy
Bloodthirsty Conqueror
21%inclusion166 decks802 decks
12%synergy
Hoarding Broodlord
20%inclusion165 decks814 decks
16%synergy
Viscera Seer
20%inclusion165 decks814 decks
4%synergy
Nighthawk Scavenger
20%inclusion160 decks814 decks
14%synergy
Grim Servant
19%inclusion157 decks813 decks
14%synergy
Basilica Screecher
19%inclusion157 decks814 decks
17%synergy
Rune-Scarred Demon
19%inclusion154 decks814 decks
14%synergy
Razaketh, the Foulblooded
19%inclusion152 decks814 decks
13%synergy
Enduring Tenacity
18%inclusion148 decks813 decks
11%synergy
Shard of the Nightbringer
18%inclusion145 decks814 decks
13%synergy
Twilight Prophet
18%inclusion143 decks814 decks
12%synergy
Noxious Gearhulk
18%inclusion143 decks814 decks
10%synergy
Bloodletter of Aclazotz
17%inclusion137 decks814 decks
6%synergy
Fleshwrither
15%inclusion124 decks814 decks
13%synergy
Sheoldred, Whispering One
15%inclusion124 decks814 decks
3%synergy
Braids, Arisen Nightmare
15%inclusion122 decks814 decks
-4%synergy
Creeping Bloodsucker
14%inclusion115 decks814 decks
9%synergy
Valgavoth, Terror Eater
14%inclusion113 decks807 decks
9%synergy
Balthor the Defiled
14%inclusion112 decks814 decks
11%synergy
Pestilence Demon
14%inclusion110 decks814 decks
12%synergy
Magus of the Mirror
14%inclusion110 decks814 decks
12%synergy
Gifted Aetherborn
13%inclusion107 decks814 decks
10%synergy
Carrion Feeder
13%inclusion105 decks814 decks
2%synergy
Murderous Rider
13%inclusion104 decks814 decks
6%synergy
Zulaport Cutthroat
13%inclusion102 decks814 decks
-10%synergy
Gravecrawler
12%inclusion101 decks814 decks
-1%synergy
Marauding Blight-Priest
12%inclusion96 decks814 decks
5%synergy
Ancient Cellarspawn
12%inclusion95 decks806 decks
9%synergy
Sidisi, Undead Vizier
10%inclusion85 decks814 decks
6%synergy
Accursed Marauder
10%inclusion82 decks813 decks
-11%synergy
Magus of the Coffers
10%inclusion81 decks814 decks
3%synergy
Doomsday Excruciator
10%inclusion79 decks813 decks
7%synergy
Qarsi Revenant
9.3%inclusion60 decks646 decks
4%synergy
Instants
Defile
38%inclusion310 decks814 decks
0%synergy
Consuming Corruption
36%inclusion295 decks813 decks
20%synergy
Imp's Mischief
33%inclusion271 decks814 decks
10%synergy
Cabal Ritual
28%inclusion228 decks814 decks
10%synergy
Withering Torment
28%inclusion223 decks806 decks
-4%synergy
Malakir Rebirth
24%inclusion197 decks814 decks
2%synergy
Saw in Half
23%inclusion189 decks814 decks
16%synergy
Entomb
23%inclusion185 decks814 decks
11%synergy
Infernal Grasp
22%inclusion176 decks814 decks
-4%synergy
Deadly Rollick
21%inclusion174 decks814 decks
-2%synergy
Sacrifice
20%inclusion164 decks814 decks
15%synergy
Culling the Weak
20%inclusion160 decks814 decks
5%synergy
Undying Malice
20%inclusion160 decks814 decks
10%synergy
Not Dead After All
19%inclusion155 decks814 decks
8%synergy
Archenemy's Charm
19%inclusion68 decks361 decks
10%synergy
Fell the Profane
19%inclusion152 decks813 decks
0%synergy
Tendrils of Corruption
18%inclusion148 decks814 decks
14%synergy
Dismember
18%inclusion147 decks814 decks
7%synergy
Supernatural Stamina
17%inclusion139 decks814 decks
10%synergy
Tragic Slip
17%inclusion135 decks814 decks
-4%synergy
Go for the Throat
16%inclusion130 decks814 decks
-8%synergy
Grasp of Darkness
14%inclusion116 decks814 decks
12%synergy
Snuff Out
14%inclusion115 decks814 decks
2%synergy
Village Rites
14%inclusion110 decks814 decks
-11%synergy
Victim of Night
12%inclusion96 decks814 decks
10%synergy
Sudden Spoiling
11%inclusion92 decks814 decks
2%synergy
Bitter Triumph
11%inclusion91 decks814 decks
1%synergy
Murder
11%inclusion91 decks814 decks
1%synergy
Cut Down
11%inclusion88 decks814 decks
6%synergy
Feign Death
11%inclusion87 decks814 decks
3%synergy
Hero's Downfall
10%inclusion82 decks814 decks
3%synergy
Deadly Dispute
10%inclusion82 decks814 decks
-13%synergy
Drag to the Underworld
10%inclusion79 decks814 decks
8%synergy
Baleful Mastery
9.3%inclusion76 decks814 decks
0%synergy
Armor of Shadows
8.7%inclusion71 decks814 decks
6%synergy
Stinging Study
8.1%inclusion66 decks814 decks
5%synergy
Force of Despair
8.1%inclusion66 decks814 decks
0%synergy
Doom Blade
7.7%inclusion63 decks814 decks
0%synergy
Flare of Malice
7.6%inclusion62 decks813 decks
-5%synergy
Breathe Your Last
7.4%inclusion60 decks813 decks
5%synergy
Sheoldred's Edict
7.2%inclusion59 decks814 decks
-7%synergy
Soul Shatter
6.6%inclusion54 decks814 decks
-6%synergy
Rain of Filth
6.4%inclusion52 decks814 decks
4%synergy
Songs of the Damned
6.0%inclusion49 decks814 decks
1%synergy
Darkness
5.7%inclusion46 decks814 decks
-4%synergy
Fake Your Own Death
5.5%inclusion45 decks814 decks
0%synergy
Offer Immortality
5.5%inclusion45 decks814 decks
3%synergy
Corrupted Conviction
5.4%inclusion44 decks814 decks
-6%synergy
Professor's Warning
5.2%inclusion42 decks814 decks
4%synergy
Malicious Affliction
5.0%inclusion41 decks814 decks
2%synergy
Sorceries
Buried Alive
34%inclusion274 decks814 decks
22%synergy
Night's Whisper
34%inclusion273 decks814 decks
9%synergy
Beseech the Queen
32%inclusion257 decks814 decks
25%synergy
Final Parting
28%inclusion229 decks814 decks
23%synergy
Read the Bones
27%inclusion223 decks814 decks
9%synergy
Dark Petition
27%inclusion217 decks814 decks
23%synergy
Victimize
26%inclusion214 decks814 decks
1%synergy
Insatiable Avarice
24%inclusion199 decks813 decks
12%synergy
Bubbling Muck
21%inclusion171 decks814 decks
5%synergy
Tendrils of Agony
20%inclusion163 decks814 decks
17%synergy
Mutilate
20%inclusion161 decks814 decks
0%synergy
Grim Tutor
18%inclusion144 decks814 decks
6%synergy
Mastermind's Acquisition
17%inclusion137 decks814 decks
15%synergy
Damnation
17%inclusion135 decks814 decks
-5%synergy
Repay in Kind
16%inclusion134 decks814 decks
15%synergy
Dread Return
14%inclusion117 decks814 decks
2%synergy
Unmarked Grave
14%inclusion115 decks814 decks
10%synergy
Blasphemous Edict
14%inclusion113 decks802 decks
-3%synergy
Profane Transfusion
14%inclusion113 decks814 decks
12%synergy
Torment of Hailfire
13%inclusion108 decks814 decks
-3%synergy
Demonic Counsel
12%inclusion96 decks807 decks
9%synergy
Razaketh's Rite
11%inclusion92 decks814 decks
10%synergy
Persist
11%inclusion92 decks814 decks
7%synergy
Syphon Mind
11%inclusion89 decks814 decks
-2%synergy
Beseech the Mirror
11%inclusion87 decks814 decks
4%synergy
Exhume
11%inclusion87 decks814 decks
8%synergy
Duress
10%inclusion82 decks814 decks
3%synergy
Chain of Smog
9.3%inclusion76 decks814 decks
5%synergy
Diabolic Intent
9.2%inclusion75 decks814 decks
-5%synergy
Profane Tutor
9.0%inclusion73 decks814 decks
4%synergy
Ambition's Cost
8.2%inclusion67 decks814 decks
5%synergy
In Garruk's Wake
8.0%inclusion65 decks814 decks
4%synergy
Rise of the Dark Realms
8.0%inclusion65 decks814 decks
-4%synergy
Promise of Power
7.4%inclusion60 decks814 decks
6%synergy
Blood Tithe
7.4%inclusion60 decks814 decks
6%synergy
Lively Dirge
7.1%inclusion58 decks813 decks
3%synergy
Temporal Extortion
7.0%inclusion57 decks814 decks
5%synergy
Ancient Craving
6.6%inclusion54 decks814 decks
4%synergy
Breach the Multiverse
6.1%inclusion50 decks814 decks
0%synergy
Invoke Despair
6.0%inclusion49 decks814 decks
3%synergy
Praetor's Grasp
5.9%inclusion48 decks814 decks
2%synergy
Scheming Symmetry
5.9%inclusion48 decks814 decks
2%synergy
Stitch Together
5.9%inclusion48 decks814 decks
3%synergy
Living Death
5.7%inclusion46 decks814 decks
-5%synergy
Decree of Pain
5.4%inclusion44 decks814 decks
-1%synergy
Agadeem's Awakening
5.3%inclusion43 decks814 decks
-2%synergy
Behold the Beyond
5.2%inclusion42 decks814 decks
5%synergy
Utility Artifacts
Swiftfoot Boots
37%inclusion298 decks814 decks
5%synergy
Lightning Greaves
34%inclusion273 decks814 decks
0%synergy
Bontu's Monument
31%inclusion250 decks814 decks
3%synergy
Demon's Horn
29%inclusion239 decks814 decks
25%synergy
The Darkness Crystal
24%inclusion123 decks513 decks
4%synergy
Whip of Erebos
24%inclusion195 decks814 decks
13%synergy
Sensei's Divining Top
19%inclusion157 decks814 decks
11%synergy
Staff of the Death Magus
19%inclusion156 decks814 decks
16%synergy
Wishclaw Talisman
18%inclusion143 decks814 decks
11%synergy
Prism Ring
16%inclusion130 decks814 decks
14%synergy
Helm of Awakening
10%inclusion80 decks814 decks
8%synergy
Wayfarer's Bauble
10%inclusion79 decks814 decks
-7%synergy
Expedition Map
8.8%inclusion72 decks814 decks
-4%synergy
Alhammarret's Archive
8.6%inclusion70 decks814 decks
4%synergy
Ashnod's Altar
8.1%inclusion66 decks814 decks
-11%synergy
Pact Weapon
8.0%inclusion65 decks814 decks
6%synergy
Vorpal Sword
6.1%inclusion50 decks814 decks
2%synergy
The Endstone
5.8%inclusion21 decks361 decks
4%synergy
Elixir of Immortality
5.8%inclusion47 decks814 decks
3%synergy
Defense Grid
5.5%inclusion45 decks814 decks
3%synergy
Whispersilk Cloak
5.2%inclusion42 decks814 decks
-1%synergy
Soul Conduit
5.2%inclusion42 decks814 decks
4%synergy
Enchantments
Sanguine Bond
36%inclusion289 decks814 decks
23%synergy
Animate Dead
34%inclusion274 decks814 decks
16%synergy
Exquisite Blood
30%inclusion244 decks814 decks
17%synergy
Greed
24%inclusion199 decks814 decks
17%synergy
Heartless Summoning
21%inclusion167 decks814 decks
16%synergy
Black Market Connections
19%inclusion155 decks814 decks
-4%synergy
Necromancy
15%inclusion124 decks814 decks
9%synergy
Kaya's Ghostform
15%inclusion119 decks814 decks
4%synergy
Pestilence
14%inclusion111 decks814 decks
10%synergy
The Meathook Massacre
13%inclusion109 decks814 decks
-4%synergy
Phyrexian Reclamation
13%inclusion102 decks814 decks
2%synergy
Black Market
11%inclusion89 decks814 decks
-10%synergy
Leshrac's Sigil
10%inclusion83 decks814 decks
9%synergy
Palace Siege
9.0%inclusion73 decks814 decks
7%synergy
Underworld Dreams
8.8%inclusion72 decks814 decks
2%synergy
Necrodominance
8.6%inclusion70 decks813 decks
6%synergy
Meathook Massacre II
8.4%inclusion68 decks807 decks
1%synergy
Dance of the Dead
8.4%inclusion68 decks814 decks
5%synergy
Grave Pact
7.9%inclusion64 decks814 decks
-11%synergy
Bloodchief Ascension
7.6%inclusion62 decks814 decks
-2%synergy
Painful Quandary
7.4%inclusion60 decks814 decks
-3%synergy
Vampiric Link
6.8%inclusion55 decks814 decks
6%synergy
Polluted Bonds
6.4%inclusion52 decks814 decks
4%synergy
No Mercy
6.3%inclusion51 decks814 decks
-1%synergy
Liliana's Contract
5.9%inclusion48 decks814 decks
4%synergy
Gonti's Machinations
5.7%inclusion46 decks814 decks
5%synergy
Unholy Annex // Ritual Chamber
5.5%inclusion44 decks806 decks
2%synergy
Oubliette
5.4%inclusion44 decks814 decks
2%synergy
Planeswalkers
Liliana of the Dark Realms
15%inclusion125 decks814 decks
1%synergy
Professor Onyx
14%inclusion118 decks814 decks
8%synergy
Sorin Markov
8.5%inclusion69 decks814 decks
6%synergy
Utility Lands
Cabal Coffers
48%inclusion392 decks814 decks
-7%synergy
Bojuka Bog
45%inclusion365 decks814 decks
-2%synergy
Cabal Stronghold
36%inclusion292 decks814 decks
0%synergy
Reliquary Tower
35%inclusion285 decks814 decks
3%synergy
Urborg, Tomb of Yawgmoth
29%inclusion235 decks814 decks
-9%synergy
Nykthos, Shrine to Nyx
29%inclusion232 decks814 decks
-1%synergy
Barren Moor
24%inclusion195 decks814 decks
13%synergy
Rogue's Passage
23%inclusion185 decks814 decks
5%synergy
Witch's Cottage
22%inclusion179 decks814 decks
-3%synergy
Castle Locthwain
18%inclusion145 decks814 decks
0%synergy
Radiant Fountain
15%inclusion123 decks814 decks
13%synergy
Phyrexian Tower
15%inclusion122 decks814 decks
-8%synergy
Takenuma, Abandoned Mire
13%inclusion108 decks814 decks
-3%synergy
Mortuary Mire
13%inclusion106 decks814 decks
0%synergy
Temple of the False God
12%inclusion97 decks814 decks
4%synergy
War Room
11%inclusion92 decks814 decks
-5%synergy
Shizo, Death's Storehouse
11%inclusion90 decks814 decks
1%synergy
Command Beacon
10%inclusion84 decks814 decks
2%synergy
Emergence Zone
10%inclusion82 decks814 decks
7%synergy
Crystal Vein
8.5%inclusion69 decks814 decks
6%synergy
Crypt of Agadeem
8.4%inclusion68 decks814 decks
-2%synergy
Spymaster's Vault
8.0%inclusion65 decks813 decks
-2%synergy
Urza's Saga
6.3%inclusion51 decks814 decks
-2%synergy
Peat Bog
5.8%inclusion47 decks814 decks
4%synergy
Mana Artifacts
Sol Ring
93%inclusion755 decks814 decks
6%synergy
Arcane Signet
63%inclusion510 decks814 decks
0%synergy
Mind Stone
43%inclusion352 decks814 decks
12%synergy
Thought Vessel
31%inclusion256 decks814 decks
4%synergy
Fellwar Stone
22%inclusion181 decks814 decks
7%synergy
Charcoal Diamond
20%inclusion160 decks814 decks
-4%synergy
Everflowing Chalice
18%inclusion147 decks814 decks
12%synergy
Nyx Lotus
14%inclusion111 decks814 decks
6%synergy
Thran Dynamo
13%inclusion104 decks814 decks
7%synergy
Lotus Petal
11%inclusion88 decks814 decks
3%synergy
Commander's Sphere
8.8%inclusion72 decks814 decks
-1%synergy
Worn Powerstone
8.7%inclusion71 decks814 decks
4%synergy
Prismatic Lens
8.2%inclusion67 decks814 decks
6%synergy
Caged Sun
8.1%inclusion66 decks814 decks
-5%synergy
Pristine Talisman
8.0%inclusion65 decks814 decks
6%synergy
Paradise Plume
6.3%inclusion51 decks814 decks
5%synergy
Mox Amber
6.3%inclusion51 decks814 decks
2%synergy
Throne of Eldraine
5.7%inclusion46 decks814 decks
-6%synergy
Hedron Archive
5.7%inclusion46 decks814 decks
2%synergy
Lands
Swamp
96%inclusion783 decks814 decks
2%synergy
Malakir Rebirth
24%inclusion197 decks814 decks
2%synergy
Myriad Landscape
21%inclusion173 decks814 decks
-6%synergy
Fell the Profane
19%inclusion152 decks813 decks
0%synergy
Boggart Trawler
8.9%inclusion72 decks813 decks
0%synergy
Urza's Cave
6.9%inclusion56 decks813 decks
-2%synergy
Command Tower
6.3%inclusion51 decks814 decks
1%synergy
Evolving Wilds
5.7%inclusion46 decks814 decks
2%synergy
Snow-Covered Swamp
5.4%inclusion44 decks814 decks
-2%synergy
Agadeem's Awakening
5.3%inclusion43 decks814 decks
-2%synergy