Falthis, Shadowcat Familiar // Sengir, the Dark Baron (Commander) - Upgraded

Falthis, Shadowcat Familiar // Sengir, the Dark Baron
Rank #2,977
7decks
As CommanderFalthis, Shadowcat FamiliarSengir, the Dark BaronAverage DeckDecks
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Background image for What if the Partner Mechanic Allowed for Three Creatures?
Levi Perry
Jul 31, 2025
Levi Perry
What if the Partner Mechanic Allowed for Three Creatures?
On this EDHREC What If?, we're discussing what would happen if you could have three partner commanders. What's the worst that could happen?
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The Soul Stone
33%inclusion1 decks3 decks
23%synergy
High Synergy Cards
Anowon, the Ruin Sage
57%inclusion4 decks7 decks
56%synergy
Diabolic Tutor
71%inclusion5 decks7 decks
56%synergy
Blade of the Bloodchief
57%inclusion4 decks7 decks
55%synergy
Grave Pact
71%inclusion5 decks7 decks
53%synergy
Butcher of Malakir
57%inclusion4 decks7 decks
50%synergy
Doom Blade
57%inclusion4 decks7 decks
49%synergy
Sanguine Bond
57%inclusion4 decks7 decks
45%synergy
Phyrexian Arena
71%inclusion5 decks7 decks
31%synergy
Swiftfoot Boots
57%inclusion4 decks7 decks
26%synergy
Feed the Swarm
71%inclusion5 decks7 decks
20%synergy
Top Cards
Dark Ritual
71%inclusion5 decks7 decks
5%synergy
Game Changers
Demonic Tutor
86%inclusion6 decks7 decks
58%synergy
Bolas's Citadel
43%inclusion3 decks7 decks
13%synergy
Vampiric Tutor
29%inclusion2 decks7 decks
6%synergy
Creatures
Nighthawk Scavenger
43%inclusion3 decks7 decks
37%synergy
Slaughter Specialist
43%inclusion3 decks7 decks
40%synergy
Bloodthirsty Aerialist
43%inclusion3 decks7 decks
41%synergy
Indulgent Aristocrat
43%inclusion3 decks7 decks
42%synergy
Vein Ripper
43%inclusion3 decks7 decks
37%synergy
Yahenni, Undying Partisan
43%inclusion3 decks7 decks
37%synergy
Vito, Thorn of the Dusk Rose
43%inclusion3 decks7 decks
32%synergy
Nullpriest of Oblivion
43%inclusion3 decks7 decks
41%synergy
Cordial Vampire
43%inclusion3 decks7 decks
41%synergy
Kalitas, Bloodchief of Ghet
29%inclusion2 decks7 decks
28%synergy
Gifted Aetherborn
29%inclusion2 decks7 decks
25%synergy
Dread Presence
29%inclusion2 decks7 decks
13%synergy
Vampire Nocturnus
29%inclusion2 decks7 decks
28%synergy
Drana, the Last Bloodchief
29%inclusion2 decks7 decks
28%synergy
Gray Merchant of Asphodel
29%inclusion2 decks7 decks
-23%synergy
Nirkana Revenant
29%inclusion2 decks7 decks
17%synergy
Bloodvial Purveyor
29%inclusion2 decks7 decks
28%synergy
Drana, Liberator of Malakir
29%inclusion2 decks7 decks
25%synergy
Patron of the Vein
29%inclusion2 decks7 decks
28%synergy
Blood Artist
29%inclusion2 decks7 decks
-3%synergy
Captivating Vampire
29%inclusion2 decks7 decks
28%synergy
Balustrade Spy
29%inclusion2 decks7 decks
28%synergy
Bloodghast
29%inclusion2 decks7 decks
18%synergy
Midnight Assassin
29%inclusion2 decks7 decks
28%synergy
Bloodthirsty Conqueror
29%inclusion2 decks7 decks
20%synergy
Vampire Nighthawk
29%inclusion2 decks7 decks
23%synergy
Marauding Blight-Priest
29%inclusion2 decks7 decks
22%synergy
Ascendant Evincar
29%inclusion2 decks7 decks
26%synergy
Avenger of the Fallen
20%inclusion1 decks5 decks
16%synergy
Qarsi Revenant
20%inclusion1 decks5 decks
15%synergy
Bushmeat Poacher
14%inclusion1 decks7 decks
14%synergy
Dread
14%inclusion1 decks7 decks
14%synergy
Sanguine Spy
14%inclusion1 decks7 decks
14%synergy
Murderous Rider
14%inclusion1 decks7 decks
7%synergy
Goremand
14%inclusion1 decks7 decks
14%synergy
Black Cat
14%inclusion1 decks7 decks
14%synergy
Darkstar Augur
14%inclusion1 decks7 decks
12%synergy
Crossway Troublemakers
14%inclusion1 decks7 decks
13%synergy
Gravedigger
14%inclusion1 decks7 decks
13%synergy
Ogre Slumlord
14%inclusion1 decks7 decks
4%synergy
Magus of the Coffers
14%inclusion1 decks7 decks
7%synergy
Kamber, the Plunderer
14%inclusion1 decks7 decks
14%synergy
Returned Centaur
14%inclusion1 decks7 decks
14%synergy
Westgate Regent
14%inclusion1 decks7 decks
14%synergy
Sengir Nosferatu
14%inclusion1 decks7 decks
14%synergy
Hell's Caretaker
14%inclusion1 decks7 decks
13%synergy
Disciple of Griselbrand
14%inclusion1 decks7 decks
13%synergy
Demon of Loathing
14%inclusion1 decks7 decks
13%synergy
Vampire Spawn
14%inclusion1 decks7 decks
14%synergy
Necropolis Regent
14%inclusion1 decks7 decks
13%synergy
Instants
Astarion's Thirst
29%inclusion2 decks7 decks
27%synergy
Go for the Throat
29%inclusion2 decks7 decks
5%synergy
Consuming Corruption
29%inclusion2 decks7 decks
12%synergy
Songs of the Damned
29%inclusion2 decks7 decks
23%synergy
Deadly Dispute
29%inclusion2 decks7 decks
5%synergy
Oblivion's Hunger
29%inclusion2 decks7 decks
28%synergy
Defile
29%inclusion2 decks7 decks
-10%synergy
Bitter Triumph
29%inclusion2 decks7 decks
18%synergy
Unlikely Aid
29%inclusion2 decks7 decks
28%synergy
Murder
29%inclusion2 decks7 decks
18%synergy
Baleful Mastery
29%inclusion2 decks7 decks
19%synergy
Urge to Feed
29%inclusion2 decks7 decks
28%synergy
Soul Shatter
29%inclusion2 decks7 decks
16%synergy
Black Sun's Twilight
29%inclusion2 decks7 decks
24%synergy
Hagra Mauling
14%inclusion1 decks7 decks
10%synergy
Hero's Downfall
14%inclusion1 decks7 decks
7%synergy
Fell the Profane
14%inclusion1 decks7 decks
-4%synergy
Force of Despair
14%inclusion1 decks7 decks
6%synergy
Snuff Out
14%inclusion1 decks7 decks
2%synergy
Armor of Shadows
14%inclusion1 decks7 decks
12%synergy
Altar's Reap
14%inclusion1 decks7 decks
12%synergy
Bleed Dry
14%inclusion1 decks7 decks
14%synergy
Costly Plunder
14%inclusion1 decks7 decks
12%synergy
Infernal Grasp
14%inclusion1 decks7 decks
-11%synergy
Death Denied
14%inclusion1 decks7 decks
13%synergy
Imp's Mischief
14%inclusion1 decks7 decks
-9%synergy
Long Goodbye
14%inclusion1 decks7 decks
13%synergy
Reckless Spite
14%inclusion1 decks7 decks
14%synergy
Village Rites
14%inclusion1 decks7 decks
-10%synergy
Sudden Edict
14%inclusion1 decks7 decks
12%synergy
Corrupted Conviction
14%inclusion1 decks7 decks
2%synergy
Offer Immortality
14%inclusion1 decks7 decks
12%synergy
Crypt Incursion
14%inclusion1 decks7 decks
12%synergy
Cast Down
14%inclusion1 decks7 decks
13%synergy
Tribute to Hunger
14%inclusion1 decks7 decks
14%synergy
Unexpected Fangs
14%inclusion1 decks7 decks
14%synergy
Battle-Rage Blessing
14%inclusion1 decks7 decks
13%synergy
Tragic Slip
14%inclusion1 decks7 decks
-6%synergy
Rush of Vitality
14%inclusion1 decks7 decks
14%synergy
March of Wretched Sorrow
14%inclusion1 decks7 decks
12%synergy
Tendrils of Corruption
14%inclusion1 decks7 decks
10%synergy
Raise the Draugr
14%inclusion1 decks7 decks
13%synergy
Malakir Rebirth
14%inclusion1 decks7 decks
-8%synergy
Grim Return
14%inclusion1 decks7 decks
13%synergy
Professor's Warning
14%inclusion1 decks7 decks
13%synergy
Sorceries
Sign in Blood
43%inclusion3 decks7 decks
6%synergy
Scrounge for Eternity
33%inclusion1 decks3 decks
32%synergy
Duress
29%inclusion2 decks7 decks
22%synergy
Kindred Dominance
29%inclusion2 decks7 decks
24%synergy
Bone Shards
29%inclusion2 decks7 decks
25%synergy
Exsanguinate
29%inclusion2 decks7 decks
5%synergy
Crippling Fear
29%inclusion2 decks7 decks
25%synergy
Deadly Cover-Up
14%inclusion1 decks7 decks
14%synergy
Increasing Ambition
14%inclusion1 decks7 decks
14%synergy
Diabolic Intent
14%inclusion1 decks7 decks
0%synergy
Life's Finale
14%inclusion1 decks7 decks
13%synergy
Plague Wind
14%inclusion1 decks7 decks
13%synergy
Come Back Wrong
14%inclusion1 decks7 decks
12%synergy
Dread Return
14%inclusion1 decks7 decks
2%synergy
Bubbling Muck
14%inclusion1 decks7 decks
-1%synergy
Bad Deal
14%inclusion1 decks7 decks
13%synergy
Rise from the Grave
14%inclusion1 decks7 decks
13%synergy
Innocent Blood
14%inclusion1 decks7 decks
9%synergy
Infernal Tutor
14%inclusion1 decks7 decks
14%synergy
Soul Salvage
14%inclusion1 decks7 decks
14%synergy
Mutilate
14%inclusion1 decks7 decks
-5%synergy
Liliana's Scorn
14%inclusion1 decks7 decks
14%synergy
Profane Command
14%inclusion1 decks7 decks
12%synergy
Profane Tutor
14%inclusion1 decks7 decks
10%synergy
Illicit Shipment
14%inclusion1 decks7 decks
14%synergy
Dark Petition
14%inclusion1 decks7 decks
10%synergy
Consume Spirit
14%inclusion1 decks7 decks
13%synergy
Fortuitous Find
14%inclusion1 decks7 decks
13%synergy
Bond of Agony
14%inclusion1 decks7 decks
14%synergy
Fell
14%inclusion1 decks7 decks
10%synergy
Extract a Confession
14%inclusion1 decks7 decks
13%synergy
In Garruk's Wake
14%inclusion1 decks7 decks
10%synergy
Insatiable Avarice
14%inclusion1 decks7 decks
2%synergy
Final Parting
14%inclusion1 decks7 decks
9%synergy
Persist
14%inclusion1 decks7 decks
10%synergy
Corrupt
14%inclusion1 decks7 decks
11%synergy
Deadly Tempest
14%inclusion1 decks7 decks
12%synergy
Beacon of Unrest
14%inclusion1 decks7 decks
10%synergy
Ritual of the Machine
14%inclusion1 decks7 decks
14%synergy
Flay Essence
14%inclusion1 decks7 decks
14%synergy
Beseech the Queen
14%inclusion1 decks7 decks
8%synergy
Rise of the Dark Realms
14%inclusion1 decks7 decks
2%synergy
Agadeem's Awakening
14%inclusion1 decks7 decks
7%synergy
Feast of Blood
14%inclusion1 decks7 decks
14%synergy
Read the Bones
14%inclusion1 decks7 decks
-4%synergy
Blood for Bones
14%inclusion1 decks7 decks
13%synergy
Witch's Vengeance
14%inclusion1 decks7 decks
14%synergy
Grim Bounty
14%inclusion1 decks7 decks
14%synergy
Reanimate
14%inclusion1 decks7 decks
-24%synergy
Toxic Deluge
14%inclusion1 decks7 decks
-23%synergy
Utility Artifacts
Jet Medallion
43%inclusion3 decks7 decks
-16%synergy
Bontu's Monument
29%inclusion2 decks7 decks
1%synergy
Chimil, the Inner Sun
14%inclusion1 decks7 decks
14%synergy
Lithoform Engine
14%inclusion1 decks7 decks
14%synergy
Quietus Spike
14%inclusion1 decks7 decks
13%synergy
Contagion Engine
14%inclusion1 decks7 decks
12%synergy
The Ozolith
14%inclusion1 decks7 decks
13%synergy
Elixir of Immortality
14%inclusion1 decks7 decks
12%synergy
Helm of the Host
14%inclusion1 decks7 decks
13%synergy
Sword of Hearth and Home
14%inclusion1 decks7 decks
13%synergy
Sword of Wealth and Power
14%inclusion1 decks7 decks
14%synergy
Urza's Incubator
14%inclusion1 decks7 decks
12%synergy
Staff of the Death Magus
14%inclusion1 decks7 decks
11%synergy
Glass-Cast Heart
14%inclusion1 decks7 decks
14%synergy
Demon's Horn
14%inclusion1 decks7 decks
10%synergy
Expedition Map
14%inclusion1 decks7 decks
1%synergy
Door of Destinies
14%inclusion1 decks7 decks
12%synergy
Loxodon Warhammer
14%inclusion1 decks7 decks
13%synergy
Sword of Vengeance
14%inclusion1 decks7 decks
13%synergy
Enchantments
Gift of Fangs
43%inclusion3 decks7 decks
43%synergy
Eternal Thirst
43%inclusion3 decks7 decks
40%synergy
Black Market
29%inclusion2 decks7 decks
7%synergy
Stab Wound
29%inclusion2 decks7 decks
28%synergy
Bad Moon
29%inclusion2 decks7 decks
25%synergy
Necrosynthesis
29%inclusion2 decks7 decks
27%synergy
Dictate of Erebos
29%inclusion2 decks7 decks
18%synergy
Clawing Torment
14%inclusion1 decks7 decks
14%synergy
Dance of the Dead
14%inclusion1 decks7 decks
11%synergy
Boon of Emrakul
14%inclusion1 decks7 decks
14%synergy
Open the Graves
14%inclusion1 decks7 decks
11%synergy
The Meathook Massacre
14%inclusion1 decks7 decks
-3%synergy
Protection Racket
14%inclusion1 decks7 decks
14%synergy
Phyrexian Reclamation
14%inclusion1 decks7 decks
4%synergy
Vampiric Rites
14%inclusion1 decks7 decks
8%synergy
Meathook Massacre II
14%inclusion1 decks7 decks
7%synergy
Court of Ambition
14%inclusion1 decks7 decks
10%synergy
Death Watch
14%inclusion1 decks7 decks
14%synergy
Underworld Dreams
14%inclusion1 decks7 decks
8%synergy
Exquisite Blood
14%inclusion1 decks7 decks
1%synergy
Necrodominance
14%inclusion1 decks7 decks
11%synergy
Agent of the Shadow Thieves
14%inclusion1 decks7 decks
13%synergy
The Eldest Reborn
14%inclusion1 decks7 decks
10%synergy
Breeding Pit
14%inclusion1 decks7 decks
14%synergy
Paralyze
14%inclusion1 decks7 decks
14%synergy
Necromancy
14%inclusion1 decks7 decks
8%synergy
Warlock Class
14%inclusion1 decks7 decks
13%synergy
Animate Dead
14%inclusion1 decks7 decks
-4%synergy
Black Market Connections
14%inclusion1 decks7 decks
-9%synergy
Heartless Summoning
14%inclusion1 decks7 decks
10%synergy
Battles
Invasion of Fiora
14%inclusion1 decks7 decks
14%synergy
Planeswalkers
Liliana of the Dark Realms
43%inclusion3 decks7 decks
29%synergy
Liliana of the Veil
14%inclusion1 decks7 decks
7%synergy
Liliana, Death Mage
14%inclusion1 decks7 decks
13%synergy
Ob Nixilis Reignited
14%inclusion1 decks7 decks
12%synergy
Sorin the Mirthless
14%inclusion1 decks7 decks
14%synergy
Sorin, Imperious Bloodlord
14%inclusion1 decks7 decks
14%synergy
Utility Lands
Bojuka Bog
57%inclusion4 decks7 decks
10%synergy
Rogue's Passage
43%inclusion3 decks7 decks
25%synergy
Cabal Stronghold
29%inclusion2 decks7 decks
-8%synergy
Arcane Lighthouse
29%inclusion2 decks7 decks
27%synergy
Crypt of Agadeem
29%inclusion2 decks7 decks
18%synergy
Phyrexian Tower
29%inclusion2 decks7 decks
5%synergy
Cabal Coffers
29%inclusion2 decks7 decks
-27%synergy
Castle Locthwain
29%inclusion2 decks7 decks
11%synergy
Reliquary Tower
29%inclusion2 decks7 decks
-3%synergy
Volrath's Stronghold
29%inclusion2 decks7 decks
25%synergy
Subterranean Hangar
14%inclusion1 decks7 decks
14%synergy
Mortuary Mire
14%inclusion1 decks7 decks
1%synergy
Ghost Quarter
14%inclusion1 decks7 decks
11%synergy
Urza's Tower
14%inclusion1 decks7 decks
14%synergy
Barren Moor
14%inclusion1 decks7 decks
3%synergy
Urza's Mine
14%inclusion1 decks7 decks
14%synergy
Ebon Stronghold
14%inclusion1 decks7 decks
13%synergy
Detection Tower
14%inclusion1 decks7 decks
13%synergy
Polluted Mire
14%inclusion1 decks7 decks
10%synergy
Takenuma, Abandoned Mire
14%inclusion1 decks7 decks
-2%synergy
Lake of the Dead
14%inclusion1 decks7 decks
9%synergy
Leechridden Swamp
14%inclusion1 decks7 decks
12%synergy
Bottomless Vault
14%inclusion1 decks7 decks
14%synergy
Witch's Cottage
14%inclusion1 decks7 decks
-10%synergy
Forge of Heroes
14%inclusion1 decks7 decks
14%synergy
Dust Bowl
14%inclusion1 decks7 decks
14%synergy
Urza's Power Plant
14%inclusion1 decks7 decks
14%synergy
Everglades
14%inclusion1 decks7 decks
13%synergy
Mana Artifacts
Sol Ring
86%inclusion6 decks7 decks
-1%synergy
Arcane Signet
57%inclusion4 decks7 decks
-6%synergy
Pristine Talisman
43%inclusion3 decks7 decks
41%synergy
Charcoal Diamond
29%inclusion2 decks7 decks
5%synergy
Heraldic Banner
29%inclusion2 decks7 decks
23%synergy
Patchwork Banner
29%inclusion2 decks7 decks
24%synergy
Thought Vessel
29%inclusion2 decks7 decks
1%synergy
Nyx Lotus
29%inclusion2 decks7 decks
21%synergy
Commander's Sphere
14%inclusion1 decks7 decks
4%synergy
Gauntlet of Power
14%inclusion1 decks7 decks
11%synergy
Crowded Crypt
14%inclusion1 decks7 decks
9%synergy
Mind Stone
14%inclusion1 decks7 decks
-17%synergy
Paradise Plume
14%inclusion1 decks7 decks
13%synergy
Gilded Lotus
14%inclusion1 decks7 decks
8%synergy
Thran Dynamo
14%inclusion1 decks7 decks
8%synergy
Lands
Swamp
100%inclusion7 decks7 decks
5%synergy
Path of Ancestry
43%inclusion3 decks7 decks
38%synergy
Voldaren Estate
43%inclusion3 decks7 decks
42%synergy
Hagra Mauling
14%inclusion1 decks7 decks
10%synergy
Fell the Profane
14%inclusion1 decks7 decks
-4%synergy
Command Tower
14%inclusion1 decks7 decks
9%synergy
Myriad Landscape
14%inclusion1 decks7 decks
-13%synergy
Evolving Wilds
14%inclusion1 decks7 decks
11%synergy
Thawing Glaciers
14%inclusion1 decks7 decks
14%synergy
Agadeem's Awakening
14%inclusion1 decks7 decks
7%synergy
Malakir Rebirth
14%inclusion1 decks7 decks
-8%synergy
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