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

Falthis, Shadowcat Familiar // Sengir, the Dark Baron
Rank #3,092
8decks
As CommanderFalthis, Shadowcat FamiliarSengir, the Dark BaronAverage DeckDecks
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Background image for Rebuilding Kelsien, the Plague with Avatar: The Last Airbender Eternal
Ezra Sassaman
Nov 20, 2025
Ezra Sassaman
Rebuilding Kelsien, the Plague with Avatar: The Last Airbender Eternal
Avatar: The Last Airbender is bringing back experience counters, and that means that we can revamp Kelsien, the Plague.
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Blade of the Bloodchief
63%inclusion5 decks8 decks
60%synergy
Grave Pact
75%inclusion6 decks8 decks
56%synergy
Doom Blade
63%inclusion5 decks8 decks
55%synergy
Sanguine Bond
63%inclusion5 decks8 decks
50%synergy
Anowon, the Ruin Sage
50%inclusion4 decks8 decks
49%synergy
Indulgent Aristocrat
50%inclusion4 decks8 decks
49%synergy
Cordial Vampire
50%inclusion4 decks8 decks
49%synergy
Bloodthirsty Aerialist
50%inclusion4 decks8 decks
48%synergy
Diabolic Tutor
63%inclusion5 decks8 decks
48%synergy
Nighthawk Scavenger
50%inclusion4 decks8 decks
45%synergy
Top Cards
Feed the Swarm
75%inclusion6 decks8 decks
24%synergy
Dark Ritual
75%inclusion6 decks8 decks
8%synergy
Phyrexian Arena
63%inclusion5 decks8 decks
22%synergy
Swiftfoot Boots
63%inclusion5 decks8 decks
31%synergy
Jet Medallion
50%inclusion4 decks8 decks
-11%synergy
Sign in Blood
50%inclusion4 decks8 decks
14%synergy
Butcher of Malakir
50%inclusion4 decks8 decks
43%synergy
Yahenni, Undying Partisan
50%inclusion4 decks8 decks
44%synergy
Game Changers
Demonic Tutor
88%inclusion7 decks8 decks
60%synergy
Bolas's Citadel
50%inclusion4 decks8 decks
21%synergy
Vampiric Tutor
38%inclusion3 decks8 decks
16%synergy
Creatures
Gifted Aetherborn
38%inclusion3 decks8 decks
34%synergy
Blood Artist
38%inclusion3 decks8 decks
6%synergy
Vito, Thorn of the Dusk Rose
38%inclusion3 decks8 decks
27%synergy
Vampire Nighthawk
38%inclusion3 decks8 decks
32%synergy
Gray Merchant of Asphodel
38%inclusion3 decks8 decks
-14%synergy
Patron of the Vein
38%inclusion3 decks8 decks
37%synergy
Nullpriest of Oblivion
38%inclusion3 decks8 decks
36%synergy
Slaughter Specialist
38%inclusion3 decks8 decks
34%synergy
Vein Ripper
38%inclusion3 decks8 decks
32%synergy
Vampire Nocturnus
25%inclusion2 decks8 decks
24%synergy
Balustrade Spy
25%inclusion2 decks8 decks
25%synergy
Bloodletter of Aclazotz
25%inclusion2 decks8 decks
14%synergy
Crypt Ghast
25%inclusion2 decks8 decks
-23%synergy
Vampire Scrivener
25%inclusion2 decks8 decks
24%synergy
Captivating Vampire
25%inclusion2 decks8 decks
24%synergy
Bloodthirsty Conqueror
25%inclusion2 decks8 decks
16%synergy
Kalitas, Bloodchief of Ghet
25%inclusion2 decks8 decks
25%synergy
Murderous Rider
25%inclusion2 decks8 decks
18%synergy
Syr Konrad, the Grim
25%inclusion2 decks8 decks
4%synergy
Falkenrath Noble
25%inclusion2 decks8 decks
19%synergy
Drana, the Last Bloodchief
25%inclusion2 decks8 decks
24%synergy
Marauding Blight-Priest
25%inclusion2 decks8 decks
18%synergy
Drana, Liberator of Malakir
25%inclusion2 decks8 decks
22%synergy
Ascendant Evincar
25%inclusion2 decks8 decks
23%synergy
Bloodline Necromancer
25%inclusion2 decks8 decks
24%synergy
Midnight Assassin
25%inclusion2 decks8 decks
25%synergy
Dread Presence
25%inclusion2 decks8 decks
10%synergy
Necropolis Regent
25%inclusion2 decks8 decks
24%synergy
Nirkana Revenant
25%inclusion2 decks8 decks
13%synergy
Bloodvial Purveyor
25%inclusion2 decks8 decks
25%synergy
Bloodghast
25%inclusion2 decks8 decks
14%synergy
Viscera Seer
25%inclusion2 decks8 decks
8%synergy
Qarsi Revenant
17%inclusion1 decks6 decks
12%synergy
Avenger of the Fallen
17%inclusion1 decks6 decks
13%synergy
Solemn Simulacrum
13%inclusion1 decks8 decks
-11%synergy
Darkstar Augur
13%inclusion1 decks8 decks
10%synergy
Kamber, the Plunderer
13%inclusion1 decks8 decks
12%synergy
Black Cat
13%inclusion1 decks8 decks
12%synergy
Gravedigger
13%inclusion1 decks8 decks
11%synergy
Crossway Troublemakers
13%inclusion1 decks8 decks
12%synergy
Vicious Conquistador
13%inclusion1 decks8 decks
12%synergy
Sengir Nosferatu
13%inclusion1 decks8 decks
12%synergy
Roaming Throne
13%inclusion1 decks8 decks
9%synergy
Defiler of Flesh
13%inclusion1 decks8 decks
8%synergy
Shadow Alley Denizen
13%inclusion1 decks8 decks
10%synergy
Phyrexian Obliterator
13%inclusion1 decks8 decks
1%synergy
Abyssal Gatekeeper
13%inclusion1 decks8 decks
11%synergy
Malakir Cullblade
13%inclusion1 decks8 decks
12%synergy
Mari, the Killing Quill
13%inclusion1 decks8 decks
11%synergy
Massacre Girl
13%inclusion1 decks8 decks
5%synergy
Instants
Black Sun's Twilight
38%inclusion3 decks8 decks
33%synergy
Astarion's Thirst
38%inclusion3 decks8 decks
36%synergy
Songs of the Damned
25%inclusion2 decks8 decks
20%synergy
Oblivion's Hunger
25%inclusion2 decks8 decks
24%synergy
Soul Shatter
25%inclusion2 decks8 decks
13%synergy
Raise the Draugr
25%inclusion2 decks8 decks
24%synergy
Murder
25%inclusion2 decks8 decks
15%synergy
Go for the Throat
25%inclusion2 decks8 decks
2%synergy
Deadly Dispute
25%inclusion2 decks8 decks
1%synergy
Defile
25%inclusion2 decks8 decks
-13%synergy
Bitter Triumph
25%inclusion2 decks8 decks
15%synergy
Unlikely Aid
25%inclusion2 decks8 decks
24%synergy
Baleful Mastery
25%inclusion2 decks8 decks
16%synergy
Urge to Feed
25%inclusion2 decks8 decks
25%synergy
Consuming Corruption
25%inclusion2 decks8 decks
9%synergy
Armor of Shadows
25%inclusion2 decks8 decks
23%synergy
Hagra Mauling
13%inclusion1 decks8 decks
8%synergy
Hero's Downfall
13%inclusion1 decks8 decks
6%synergy
Costly Plunder
13%inclusion1 decks8 decks
10%synergy
Death Denied
13%inclusion1 decks8 decks
12%synergy
Malakir Rebirth
13%inclusion1 decks8 decks
-10%synergy
Sudden Edict
13%inclusion1 decks8 decks
10%synergy
Crypt Incursion
13%inclusion1 decks8 decks
10%synergy
Unexpected Fangs
13%inclusion1 decks8 decks
12%synergy
Professor's Warning
13%inclusion1 decks8 decks
11%synergy
Tragic Slip
13%inclusion1 decks8 decks
-8%synergy
Deadly Rollick
13%inclusion1 decks8 decks
-11%synergy
Force of Despair
13%inclusion1 decks8 decks
5%synergy
Snuff Out
13%inclusion1 decks8 decks
0%synergy
Village Rites
13%inclusion1 decks8 decks
-12%synergy
Bleed Dry
13%inclusion1 decks8 decks
12%synergy
Rush of Vitality
13%inclusion1 decks8 decks
12%synergy
March of Wretched Sorrow
13%inclusion1 decks8 decks
11%synergy
Long Goodbye
13%inclusion1 decks8 decks
11%synergy
Reckless Spite
13%inclusion1 decks8 decks
12%synergy
Corrupted Conviction
13%inclusion1 decks8 decks
1%synergy
Offer Immortality
13%inclusion1 decks8 decks
10%synergy
Tribute to Hunger
13%inclusion1 decks8 decks
12%synergy
Nasty End
13%inclusion1 decks8 decks
9%synergy
Fell the Profane
13%inclusion1 decks8 decks
-6%synergy
Battle-Rage Blessing
13%inclusion1 decks8 decks
12%synergy
Altar's Reap
13%inclusion1 decks8 decks
10%synergy
Tendrils of Corruption
13%inclusion1 decks8 decks
9%synergy
Infernal Grasp
13%inclusion1 decks8 decks
-13%synergy
Grim Return
13%inclusion1 decks8 decks
11%synergy
Gravepurge
13%inclusion1 decks8 decks
11%synergy
Cast Down
13%inclusion1 decks8 decks
11%synergy
Sorceries
Exsanguinate
38%inclusion3 decks8 decks
13%synergy
Toxic Deluge
25%inclusion2 decks8 decks
-12%synergy
Scrounge for Eternity
25%inclusion1 decks4 decks
24%synergy
Bone Shards
25%inclusion2 decks8 decks
21%synergy
Kindred Dominance
25%inclusion2 decks8 decks
20%synergy
Crippling Fear
25%inclusion2 decks8 decks
22%synergy
Duress
25%inclusion2 decks8 decks
18%synergy
Dread Return
25%inclusion2 decks8 decks
13%synergy
Deadly Cover-Up
13%inclusion1 decks8 decks
12%synergy
Increasing Ambition
13%inclusion1 decks8 decks
12%synergy
Life's Finale
13%inclusion1 decks8 decks
12%synergy
Profane Tutor
13%inclusion1 decks8 decks
8%synergy
Persist
13%inclusion1 decks8 decks
9%synergy
Bad Deal
13%inclusion1 decks8 decks
11%synergy
Rise from the Grave
13%inclusion1 decks8 decks
12%synergy
Agadeem's Awakening
13%inclusion1 decks8 decks
5%synergy
Infernal Tutor
13%inclusion1 decks8 decks
12%synergy
Mutilate
13%inclusion1 decks8 decks
-6%synergy
Profane Command
13%inclusion1 decks8 decks
10%synergy
Fell
13%inclusion1 decks8 decks
9%synergy
Reanimate
13%inclusion1 decks8 decks
-27%synergy
In Garruk's Wake
13%inclusion1 decks8 decks
8%synergy
Deadly Tempest
13%inclusion1 decks8 decks
10%synergy
Raise Dead
13%inclusion1 decks8 decks
11%synergy
Disentomb
13%inclusion1 decks8 decks
12%synergy
Rise of the Dark Realms
13%inclusion1 decks8 decks
0%synergy
Drain Life
13%inclusion1 decks8 decks
12%synergy
Blood for Bones
13%inclusion1 decks8 decks
11%synergy
Feast of Blood
13%inclusion1 decks8 decks
12%synergy
Diabolic Intent
13%inclusion1 decks8 decks
-2%synergy
Liliana's Scorn
13%inclusion1 decks8 decks
12%synergy
Read the Bones
13%inclusion1 decks8 decks
-5%synergy
Grim Bounty
13%inclusion1 decks8 decks
12%synergy
Illicit Shipment
13%inclusion1 decks8 decks
12%synergy
Consume Spirit
13%inclusion1 decks8 decks
11%synergy
Emergency Weld
13%inclusion1 decks8 decks
12%synergy
Bond of Agony
13%inclusion1 decks8 decks
12%synergy
Extract a Confession
13%inclusion1 decks8 decks
12%synergy
Final Parting
13%inclusion1 decks8 decks
8%synergy
Beacon of Unrest
13%inclusion1 decks8 decks
8%synergy
Beseech the Queen
13%inclusion1 decks8 decks
6%synergy
Languish
13%inclusion1 decks8 decks
11%synergy
Temporal Extortion
13%inclusion1 decks8 decks
10%synergy
Plague Wind
13%inclusion1 decks8 decks
12%synergy
Victimize
13%inclusion1 decks8 decks
-13%synergy
Come Back Wrong
13%inclusion1 decks8 decks
10%synergy
Bubbling Muck
13%inclusion1 decks8 decks
-3%synergy
Soul Salvage
13%inclusion1 decks8 decks
12%synergy
Innocent Blood
13%inclusion1 decks8 decks
7%synergy
Dark Petition
13%inclusion1 decks8 decks
8%synergy
Utility Artifacts
Bontu's Monument
38%inclusion3 decks8 decks
10%synergy
Door of Destinies
25%inclusion2 decks8 decks
23%synergy
The Ozolith
25%inclusion2 decks8 decks
24%synergy
Lashwrithe
13%inclusion1 decks8 decks
8%synergy
Quietus Spike
13%inclusion1 decks8 decks
12%synergy
Chimil, the Inner Sun
13%inclusion1 decks8 decks
12%synergy
Expedition Map
13%inclusion1 decks8 decks
0%synergy
Sword of Hearth and Home
13%inclusion1 decks8 decks
11%synergy
Sword of Wealth and Power
13%inclusion1 decks8 decks
12%synergy
Staff of the Death Magus
13%inclusion1 decks8 decks
9%synergy
Loxodon Warhammer
13%inclusion1 decks8 decks
11%synergy
Sword of Vengeance
13%inclusion1 decks8 decks
12%synergy
Demon's Horn
13%inclusion1 decks8 decks
8%synergy
Elixir of Immortality
13%inclusion1 decks8 decks
10%synergy
Glass-Cast Heart
13%inclusion1 decks8 decks
12%synergy
Whip of Erebos
13%inclusion1 decks8 decks
2%synergy
Vanquisher's Banner
13%inclusion1 decks8 decks
8%synergy
Urza's Incubator
13%inclusion1 decks8 decks
11%synergy
Darksteel Plate
13%inclusion1 decks8 decks
11%synergy
Enchantments
Black Market
38%inclusion3 decks8 decks
16%synergy
Gift of Fangs
38%inclusion3 decks8 decks
37%synergy
Dictate of Erebos
38%inclusion3 decks8 decks
27%synergy
Exquisite Blood
38%inclusion3 decks8 decks
24%synergy
Eternal Thirst
38%inclusion3 decks8 decks
35%synergy
Stab Wound
25%inclusion2 decks8 decks
24%synergy
Bad Moon
25%inclusion2 decks8 decks
22%synergy
Necrosynthesis
25%inclusion2 decks8 decks
24%synergy
Clawing Torment
13%inclusion1 decks8 decks
12%synergy
The Meathook Massacre
13%inclusion1 decks8 decks
-5%synergy
Boon of Emrakul
13%inclusion1 decks8 decks
12%synergy
Protection Racket
13%inclusion1 decks8 decks
12%synergy
Vampiric Rites
13%inclusion1 decks8 decks
7%synergy
Necromancy
13%inclusion1 decks8 decks
6%synergy
Underworld Dreams
13%inclusion1 decks8 decks
6%synergy
Paralyze
13%inclusion1 decks8 decks
12%synergy
Heartless Summoning
13%inclusion1 decks8 decks
8%synergy
Dance of the Dead
13%inclusion1 decks8 decks
9%synergy
Vampiric Link
13%inclusion1 decks8 decks
11%synergy
The Eldest Reborn
13%inclusion1 decks8 decks
9%synergy
Phyrexian Reclamation
13%inclusion1 decks8 decks
2%synergy
Court of Ambition
13%inclusion1 decks8 decks
8%synergy
Meathook Massacre II
13%inclusion1 decks8 decks
6%synergy
Death Watch
13%inclusion1 decks8 decks
12%synergy
Kaya's Ghostform
13%inclusion1 decks8 decks
2%synergy
Agent of the Shadow Thieves
13%inclusion1 decks8 decks
11%synergy
Animate Dead
13%inclusion1 decks8 decks
-5%synergy
Breeding Pit
13%inclusion1 decks8 decks
12%synergy
Open the Graves
13%inclusion1 decks8 decks
9%synergy
Warlock Class
13%inclusion1 decks8 decks
11%synergy
Necrodominance
13%inclusion1 decks8 decks
10%synergy
Black Market Connections
13%inclusion1 decks8 decks
-11%synergy
Battles
Invasion of Fiora
13%inclusion1 decks8 decks
12%synergy
Planeswalkers
Liliana of the Dark Realms
38%inclusion3 decks8 decks
23%synergy
Liliana, Death Mage
13%inclusion1 decks8 decks
12%synergy
Sorin, Imperious Bloodlord
13%inclusion1 decks8 decks
12%synergy
Liliana of the Veil
13%inclusion1 decks8 decks
5%synergy
Ob Nixilis Reignited
13%inclusion1 decks8 decks
10%synergy
Sorin the Mirthless
13%inclusion1 decks8 decks
12%synergy
Utility Lands
Bojuka Bog
50%inclusion4 decks8 decks
3%synergy
Rogue's Passage
50%inclusion4 decks8 decks
31%synergy
Cabal Stronghold
38%inclusion3 decks8 decks
2%synergy
Cabal Coffers
38%inclusion3 decks8 decks
-18%synergy
Crypt of Agadeem
25%inclusion2 decks8 decks
14%synergy
Castle Locthwain
25%inclusion2 decks8 decks
7%synergy
Arcane Lighthouse
25%inclusion2 decks8 decks
23%synergy
Leechridden Swamp
25%inclusion2 decks8 decks
22%synergy
Phyrexian Tower
25%inclusion2 decks8 decks
1%synergy
Volrath's Stronghold
25%inclusion2 decks8 decks
21%synergy
Reliquary Tower
25%inclusion2 decks8 decks
-6%synergy
Barren Moor
13%inclusion1 decks8 decks
2%synergy
Takenuma, Abandoned Mire
13%inclusion1 decks8 decks
-3%synergy
Temple of the False God
13%inclusion1 decks8 decks
5%synergy
Dust Bowl
13%inclusion1 decks8 decks
12%synergy
Subterranean Hangar
13%inclusion1 decks8 decks
12%synergy
Nykthos, Shrine to Nyx
13%inclusion1 decks8 decks
-17%synergy
Detection Tower
13%inclusion1 decks8 decks
12%synergy
Bottomless Vault
13%inclusion1 decks8 decks
12%synergy
Mortuary Mire
13%inclusion1 decks8 decks
-1%synergy
Ghost Quarter
13%inclusion1 decks8 decks
10%synergy
Urza's Tower
13%inclusion1 decks8 decks
12%synergy
Urza's Mine
13%inclusion1 decks8 decks
12%synergy
Ebon Stronghold
13%inclusion1 decks8 decks
11%synergy
Witch's Cottage
13%inclusion1 decks8 decks
-12%synergy
Forge of Heroes
13%inclusion1 decks8 decks
12%synergy
Polluted Mire
13%inclusion1 decks8 decks
9%synergy
Lake of the Dead
13%inclusion1 decks8 decks
7%synergy
Urza's Power Plant
13%inclusion1 decks8 decks
12%synergy
Everglades
13%inclusion1 decks8 decks
11%synergy
Mana Artifacts
Sol Ring
88%inclusion7 decks8 decks
1%synergy
Arcane Signet
50%inclusion4 decks8 decks
-12%synergy
Pristine Talisman
50%inclusion4 decks8 decks
48%synergy
Charcoal Diamond
38%inclusion3 decks8 decks
14%synergy
Gauntlet of Power
25%inclusion2 decks8 decks
22%synergy
Heraldic Banner
25%inclusion2 decks8 decks
19%synergy
Patchwork Banner
25%inclusion2 decks8 decks
21%synergy
Thought Vessel
25%inclusion2 decks8 decks
-2%synergy
The Soul Stone
25%inclusion1 decks4 decks
12%synergy
Nyx Lotus
25%inclusion2 decks8 decks
18%synergy
Crowded Crypt
13%inclusion1 decks8 decks
7%synergy
Commander's Sphere
13%inclusion1 decks8 decks
3%synergy
Gilded Lotus
13%inclusion1 decks8 decks
7%synergy
Thran Dynamo
13%inclusion1 decks8 decks
6%synergy
Mind Stone
13%inclusion1 decks8 decks
-18%synergy
Paradise Plume
13%inclusion1 decks8 decks
12%synergy
Lands
Swamp
100%inclusion8 decks8 decks
5%synergy
Voldaren Estate
38%inclusion3 decks8 decks
37%synergy
Path of Ancestry
38%inclusion3 decks8 decks
32%synergy
Myriad Landscape
25%inclusion2 decks8 decks
-1%synergy
Hagra Mauling
13%inclusion1 decks8 decks
8%synergy
Command Tower
13%inclusion1 decks8 decks
7%synergy
Agadeem's Awakening
13%inclusion1 decks8 decks
5%synergy
Boggart Trawler
13%inclusion1 decks8 decks
4%synergy
Malakir Rebirth
13%inclusion1 decks8 decks
-10%synergy
Evolving Wilds
13%inclusion1 decks8 decks
9%synergy
Thawing Glaciers
13%inclusion1 decks8 decks
12%synergy
Fell the Profane
13%inclusion1 decks8 decks
-6%synergy
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