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

Falthis, Shadowcat Familiar // Sengir, the Dark Baron
Rank #3,092
72decks
Background image for Rebuilding Kelsien, the Plague with Avatar: The Last Airbender Eternal
Ezra Sassaman
Nov 20, 2025
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.
Deck Filters
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Cordial Vampire
42%inclusion30 decks72 decks
40%synergy
Blade of the Bloodchief
40%inclusion29 decks72 decks
38%synergy
Yahenni, Undying Partisan
38%inclusion27 decks72 decks
31%synergy
Vampire Nighthawk
36%inclusion26 decks72 decks
31%synergy
Murder
40%inclusion29 decks72 decks
30%synergy
Grave Pact
49%inclusion35 decks72 decks
30%synergy
Butcher of Malakir
36%inclusion26 decks72 decks
29%synergy
Rogue's Passage
47%inclusion34 decks72 decks
29%synergy
Doom Blade
35%inclusion25 decks72 decks
27%synergy
Patron of the Vein
26%inclusion19 decks72 decks
26%synergy
Top Cards
Dark Ritual
53%inclusion38 decks72 decks
-14%synergy
Feed the Swarm
51%inclusion37 decks72 decks
0%synergy
Swiftfoot Boots
49%inclusion35 decks72 decks
17%synergy
Blood Artist
46%inclusion33 decks72 decks
14%synergy
Jet Medallion
43%inclusion31 decks72 decks
-18%synergy
Defile
35%inclusion25 decks72 decks
-3%synergy
Viscera Seer
35%inclusion25 decks72 decks
18%synergy
Black Market
33%inclusion24 decks72 decks
12%synergy
Gray Merchant of Asphodel
33%inclusion24 decks72 decks
-18%synergy
Exsanguinate
32%inclusion23 decks72 decks
8%synergy
Game Changers
Demonic Tutor
32%inclusion23 decks72 decks
4%synergy
Vampiric Tutor
15%inclusion11 decks72 decks
-6%synergy
Bolas's Citadel
13%inclusion9 decks72 decks
-17%synergy
Creatures
Vito, Thorn of the Dusk Rose
29%inclusion21 decks72 decks
18%synergy
Falkenrath Noble
26%inclusion19 decks72 decks
21%synergy
Vein Ripper
26%inclusion19 decks72 decks
21%synergy
Crypt Ghast
26%inclusion19 decks72 decks
-22%synergy
Indulgent Aristocrat
25%inclusion18 decks72 decks
24%synergy
Bloodthirsty Conqueror
25%inclusion15 decks60 decks
16%synergy
Anowon, the Ruin Sage
25%inclusion18 decks72 decks
24%synergy
Burnished Hart
25%inclusion18 decks72 decks
17%synergy
Gifted Aetherborn
24%inclusion17 decks72 decks
20%synergy
Bloodline Keeper
24%inclusion17 decks72 decks
22%synergy
Vampire of the Dire Moon
24%inclusion17 decks72 decks
21%synergy
Nirkana Revenant
24%inclusion17 decks72 decks
12%synergy
Bloodghast
22%inclusion16 decks72 decks
11%synergy
Ayara, First of Locthwain
22%inclusion16 decks72 decks
-3%synergy
Reassembling Skeleton
22%inclusion16 decks72 decks
5%synergy
Plaguecrafter
21%inclusion15 decks72 decks
1%synergy
Shadow Alley Denizen
21%inclusion15 decks72 decks
19%synergy
Slaughter Specialist
19%inclusion14 decks72 decks
16%synergy
Syr Konrad, the Grim
18%inclusion13 decks72 decks
-2%synergy
Bloodletter of Aclazotz
18%inclusion13 decks72 decks
7%synergy
Solemn Simulacrum
18%inclusion13 decks72 decks
-5%synergy
Marauding Blight-Priest
18%inclusion13 decks72 decks
11%synergy
Nighthawk Scavenger
17%inclusion12 decks72 decks
11%synergy
Captivating Vampire
17%inclusion12 decks72 decks
16%synergy
Zulaport Cutthroat
17%inclusion12 decks72 decks
-6%synergy
Fleshbag Marauder
17%inclusion12 decks72 decks
1%synergy
Sangromancer
15%inclusion11 decks72 decks
4%synergy
Sheoldred, Whispering One
15%inclusion11 decks72 decks
3%synergy
Bloodthirsty Aerialist
15%inclusion11 decks72 decks
14%synergy
Nullpriest of Oblivion
15%inclusion11 decks72 decks
14%synergy
Drana, Liberator of Malakir
15%inclusion11 decks72 decks
12%synergy
Morbid Opportunist
15%inclusion11 decks72 decks
-7%synergy
Accursed Marauder
15%inclusion10 decks68 decks
-6%synergy
Crossway Troublemakers
14%inclusion10 decks72 decks
13%synergy
Massacre Girl
14%inclusion10 decks72 decks
6%synergy
Massacre Wurm
14%inclusion10 decks72 decks
-4%synergy
Pawn of Ulamog
14%inclusion10 decks72 decks
4%synergy
Qarsi Revenant
13%inclusion6 decks46 decks
8%synergy
Sanctum Seeker
13%inclusion9 decks72 decks
11%synergy
Master of Dark Rites
13%inclusion9 decks72 decks
11%synergy
Braids, Arisen Nightmare
13%inclusion9 decks72 decks
-7%synergy
Bloodline Necromancer
13%inclusion9 decks72 decks
12%synergy
Drana, the Last Bloodchief
11%inclusion8 decks72 decks
10%synergy
Gatekeeper of Malakir
11%inclusion8 decks72 decks
10%synergy
Bloodlord of Vaasgoth
11%inclusion8 decks72 decks
11%synergy
Necropolis Regent
11%inclusion8 decks72 decks
10%synergy
Child of Night
11%inclusion8 decks72 decks
11%synergy
Magus of the Coffers
10%inclusion7 decks72 decks
3%synergy
Ophiomancer
10%inclusion7 decks72 decks
-6%synergy
Vraan, Executioner Thane
10%inclusion7 decks72 decks
7%synergy
Instants
Go for the Throat
28%inclusion20 decks72 decks
4%synergy
Village Rites
24%inclusion17 decks72 decks
-1%synergy
Deadly Dispute
22%inclusion16 decks72 decks
-2%synergy
Tragic Slip
21%inclusion15 decks72 decks
0%synergy
Corrupted Conviction
21%inclusion15 decks72 decks
9%synergy
Oblivion's Hunger
19%inclusion14 decks72 decks
19%synergy
Armor of Shadows
18%inclusion13 decks72 decks
16%synergy
Soul Shatter
17%inclusion12 decks72 decks
4%synergy
Malakir Rebirth
17%inclusion12 decks72 decks
-6%synergy
Hero's Downfall
15%inclusion11 decks72 decks
8%synergy
Urge to Feed
14%inclusion10 decks72 decks
14%synergy
Infernal Grasp
13%inclusion9 decks72 decks
-13%synergy
Consuming Corruption
12%inclusion8 decks68 decks
-4%synergy
Astarion's Thirst
11%inclusion8 decks72 decks
10%synergy
Cast Down
10%inclusion7 decks72 decks
8%synergy
Deadly Rollick
10%inclusion7 decks72 decks
-14%synergy
Terror
10%inclusion7 decks72 decks
8%synergy
Sudden Spoiling
10%inclusion7 decks72 decks
0%synergy
Withering Torment
10%inclusion6 decks62 decks
-22%synergy
Supernatural Stamina
8.3%inclusion6 decks72 decks
1%synergy
Bitter Triumph
8.3%inclusion6 decks72 decks
-2%synergy
Undying Malice
8.3%inclusion6 decks72 decks
-1%synergy
Darkness
8.3%inclusion6 decks72 decks
-1%synergy
Offer Immortality
8.3%inclusion6 decks72 decks
6%synergy
Blood Pact
8.3%inclusion6 decks72 decks
4%synergy
Flare of Malice
7.4%inclusion5 decks68 decks
-6%synergy
Bake into a Pie
6.9%inclusion5 decks72 decks
6%synergy
Altar's Reap
6.9%inclusion5 decks72 decks
4%synergy
Unlikely Aid
6.9%inclusion5 decks72 decks
6%synergy
Tainted Strike
6.9%inclusion5 decks72 decks
4%synergy
Szat's Will
6.9%inclusion5 decks72 decks
4%synergy
Feign Death
6.9%inclusion5 decks72 decks
-1%synergy
Hagra Mauling
6.9%inclusion5 decks72 decks
2%synergy
Costly Plunder
6.9%inclusion5 decks72 decks
4%synergy
Grasp of Darkness
5.6%inclusion4 decks72 decks
3%synergy
Bleed Dry
5.6%inclusion4 decks72 decks
5%synergy
Baleful Mastery
5.6%inclusion4 decks72 decks
-4%synergy
Fated Return
5.6%inclusion4 decks72 decks
5%synergy
Songs of the Damned
5.6%inclusion4 decks72 decks
0%synergy
Raise the Draugr
5.6%inclusion4 decks72 decks
5%synergy
Not Dead After All
5.6%inclusion4 decks72 decks
-6%synergy
Battle-Rage Blessing
5.6%inclusion4 decks72 decks
5%synergy
Gravepurge
5.6%inclusion4 decks72 decks
4%synergy
Dismember
5.6%inclusion4 decks72 decks
-5%synergy
Sorceries
Sign in Blood
31%inclusion22 decks72 decks
-6%synergy
Diabolic Tutor
28%inclusion20 decks72 decks
13%synergy
Victimize
19%inclusion14 decks72 decks
-6%synergy
Dread Return
19%inclusion14 decks72 decks
7%synergy
Reanimate
18%inclusion13 decks72 decks
-21%synergy
Read the Bones
18%inclusion13 decks72 decks
0%synergy
Blood Tribute
15%inclusion11 decks72 decks
14%synergy
Toxic Deluge
14%inclusion10 decks72 decks
-23%synergy
Damnation
14%inclusion10 decks72 decks
-7%synergy
Diabolic Intent
14%inclusion10 decks72 decks
-1%synergy
Innocent Blood
13%inclusion9 decks72 decks
7%synergy
In Garruk's Wake
13%inclusion9 decks72 decks
8%synergy
Corrupt
11%inclusion8 decks72 decks
8%synergy
Duress
10%inclusion7 decks72 decks
3%synergy
Night's Whisper
10%inclusion7 decks72 decks
-15%synergy
Bubbling Muck
10%inclusion7 decks72 decks
-6%synergy
Plague Wind
10%inclusion7 decks72 decks
9%synergy
Disentomb
10%inclusion7 decks72 decks
9%synergy
Agadeem's Awakening
8.3%inclusion6 decks72 decks
1%synergy
Olivia's Wrath
8.3%inclusion6 decks72 decks
8%synergy
Kindred Dominance
8.3%inclusion6 decks72 decks
4%synergy
Drain Life
8.3%inclusion6 decks72 decks
8%synergy
Torment of Hailfire
8.3%inclusion6 decks72 decks
-8%synergy
Asphyxiate
8.3%inclusion6 decks72 decks
8%synergy
Feast of Blood
8.3%inclusion6 decks72 decks
8%synergy
Insatiable Avarice
7.1%inclusion5 decks70 decks
-5%synergy
Bone Shards
6.9%inclusion5 decks72 decks
3%synergy
Mutilate
6.9%inclusion5 decks72 decks
-12%synergy
Consume Spirit
6.9%inclusion5 decks72 decks
6%synergy
Beacon of Unrest
6.9%inclusion5 decks72 decks
3%synergy
Profane Command
6.9%inclusion5 decks72 decks
5%synergy
Crippling Fear
6.9%inclusion5 decks72 decks
4%synergy
Fell
6.2%inclusion4 decks65 decks
2%synergy
Killing Wave
5.6%inclusion4 decks72 decks
3%synergy
Blood Money
5.6%inclusion4 decks72 decks
2%synergy
Raise Dead
5.6%inclusion4 decks72 decks
5%synergy
Mire in Misery
5.6%inclusion4 decks72 decks
2%synergy
New Blood
5.6%inclusion4 decks72 decks
5%synergy
Deadly Tempest
5.6%inclusion4 decks72 decks
3%synergy
Beseech the Queen
5.6%inclusion4 decks72 decks
-1%synergy
Languish
5.6%inclusion4 decks72 decks
4%synergy
Utility Artifacts
Lightning Greaves
29%inclusion21 decks72 decks
-4%synergy
Bontu's Monument
26%inclusion19 decks72 decks
-1%synergy
Vorpal Sword
19%inclusion14 decks72 decks
16%synergy
Ashnod's Altar
18%inclusion13 decks72 decks
-1%synergy
Whispersilk Cloak
13%inclusion9 decks72 decks
7%synergy
Haunted Cloak
13%inclusion9 decks72 decks
12%synergy
Blackblade Reforged
13%inclusion9 decks72 decks
10%synergy
The Darkness Crystal
12%inclusion4 decks34 decks
-8%synergy
Ghost Lantern
10%inclusion7 decks72 decks
9%synergy
Sword of Vengeance
10%inclusion7 decks72 decks
9%synergy
Glass-Cast Heart
8.3%inclusion6 decks72 decks
8%synergy
Whip of Erebos
8.3%inclusion6 decks72 decks
-2%synergy
Quietus Spike
8.3%inclusion6 decks72 decks
7%synergy
Herald's Horn
8.3%inclusion6 decks72 decks
3%synergy
Demon's Horn
8.3%inclusion6 decks72 decks
4%synergy
Skullclamp
8.3%inclusion6 decks72 decks
-13%synergy
Loxodon Warhammer
8.3%inclusion6 decks72 decks
7%synergy
Basilisk Collar
8.3%inclusion6 decks72 decks
6%synergy
Elixir of Immortality
6.9%inclusion5 decks72 decks
5%synergy
Wayfarer's Bauble
6.9%inclusion5 decks72 decks
-9%synergy
Fireshrieker
6.9%inclusion5 decks72 decks
5%synergy
Darksteel Plate
6.9%inclusion5 decks72 decks
5%synergy
The Ozolith
5.6%inclusion4 decks72 decks
5%synergy
Sword of the Animist
5.6%inclusion4 decks72 decks
2%synergy
Mithril Coat
5.6%inclusion4 decks72 decks
0%synergy
Phyrexian Altar
5.6%inclusion4 decks72 decks
-7%synergy
Expedition Map
5.6%inclusion4 decks72 decks
-7%synergy
Enchantments
Sanguine Bond
32%inclusion23 decks72 decks
20%synergy
Phyrexian Arena
29%inclusion21 decks72 decks
-11%synergy
Exquisite Blood
28%inclusion20 decks72 decks
15%synergy
Dictate of Erebos
22%inclusion16 decks72 decks
12%synergy
Eternal Thirst
22%inclusion16 decks72 decks
20%synergy
The Meathook Massacre
15%inclusion11 decks72 decks
-2%synergy
Vampiric Rites
11%inclusion8 decks72 decks
5%synergy
Bastion of Remembrance
11%inclusion8 decks72 decks
-5%synergy
Bad Moon
11%inclusion8 decks72 decks
8%synergy
The Eldest Reborn
11%inclusion8 decks72 decks
7%synergy
Necrosynthesis
11%inclusion8 decks72 decks
10%synergy
Gift of Fangs
11%inclusion8 decks72 decks
11%synergy
Black Market Connections
8.3%inclusion6 decks72 decks
-15%synergy
Kaya's Ghostform
8.3%inclusion6 decks72 decks
-2%synergy
Animate Dead
6.9%inclusion5 decks72 decks
-11%synergy
Warlock Class
6.9%inclusion5 decks72 decks
5%synergy
Pestilence
6.9%inclusion5 decks72 decks
4%synergy
Open the Graves
6.9%inclusion5 decks72 decks
3%synergy
Phyrexian Reclamation
5.6%inclusion4 decks72 decks
-5%synergy
Call the Bloodline
5.6%inclusion4 decks72 decks
5%synergy
Painful Quandary
5.6%inclusion4 decks72 decks
-5%synergy
Court of Ambition
5.6%inclusion4 decks72 decks
1%synergy
Mark of the Vampire
5.6%inclusion4 decks72 decks
5%synergy
Clawing Torment
5.6%inclusion4 decks72 decks
5%synergy
Underworld Dreams
5.6%inclusion4 decks72 decks
-1%synergy
Intimidation
5.6%inclusion4 decks72 decks
5%synergy
Planeswalkers
Liliana of the Dark Realms
22%inclusion16 decks72 decks
8%synergy
Tevesh Szat, Doom of Fools
13%inclusion9 decks72 decks
9%synergy
Sorin, Imperious Bloodlord
10%inclusion7 decks72 decks
9%synergy
Ob Nixilis Reignited
5.6%inclusion4 decks72 decks
3%synergy
Utility Lands
Cabal Coffers
49%inclusion35 decks72 decks
-6%synergy
Bojuka Bog
43%inclusion31 decks72 decks
-4%synergy
Witch's Cottage
28%inclusion20 decks72 decks
3%synergy
Mortuary Mire
26%inclusion19 decks72 decks
13%synergy
Crypt of Agadeem
26%inclusion19 decks72 decks
16%synergy
Cabal Stronghold
25%inclusion18 decks72 decks
-10%synergy
Urborg, Tomb of Yawgmoth
22%inclusion16 decks72 decks
-15%synergy
Reliquary Tower
19%inclusion14 decks72 decks
-12%synergy
Phyrexian Tower
17%inclusion12 decks72 decks
-7%synergy
Castle Locthwain
15%inclusion11 decks72 decks
-2%synergy
Barren Moor
11%inclusion8 decks72 decks
1%synergy
War Room
10%inclusion7 decks72 decks
-7%synergy
Nykthos, Shrine to Nyx
10%inclusion7 decks72 decks
-20%synergy
Temple of the False God
10%inclusion7 decks72 decks
2%synergy
Arcane Lighthouse
10%inclusion7 decks72 decks
8%synergy
Leechridden Swamp
10%inclusion7 decks72 decks
7%synergy
Takenuma, Abandoned Mire
8.3%inclusion6 decks72 decks
-8%synergy
Polluted Mire
6.9%inclusion5 decks72 decks
3%synergy
Volrath's Stronghold
6.9%inclusion5 decks72 decks
3%synergy
Everglades
6.9%inclusion5 decks72 decks
5%synergy
Westvale Abbey
5.6%inclusion4 decks72 decks
-1%synergy
Desert of the Glorified
5.6%inclusion4 decks72 decks
3%synergy
Ghost Quarter
5.6%inclusion4 decks72 decks
3%synergy
Hidden Necropolis
5.6%inclusion4 decks72 decks
4%synergy
Memorial to Folly
5.6%inclusion4 decks72 decks
2%synergy
High Market
5.6%inclusion4 decks72 decks
-1%synergy
Barad-dûr
5.6%inclusion4 decks72 decks
2%synergy
Mana Artifacts
Sol Ring
75%inclusion54 decks72 decks
-11%synergy
Arcane Signet
43%inclusion31 decks72 decks
-19%synergy
Charcoal Diamond
33%inclusion24 decks72 decks
10%synergy
Thought Vessel
18%inclusion13 decks72 decks
-9%synergy
Commander's Sphere
17%inclusion12 decks72 decks
7%synergy
Pristine Talisman
17%inclusion12 decks72 decks
14%synergy
Mind Stone
15%inclusion11 decks72 decks
-15%synergy
Nyx Lotus
15%inclusion11 decks72 decks
8%synergy
Heraldic Banner
15%inclusion11 decks72 decks
10%synergy
Worn Powerstone
11%inclusion8 decks72 decks
7%synergy
Crowded Crypt
10%inclusion7 decks72 decks
5%synergy
Fellwar Stone
8.3%inclusion6 decks72 decks
-6%synergy
Thran Dynamo
8.3%inclusion6 decks72 decks
2%synergy
The Soul Stone
7.1%inclusion2 decks28 decks
-6%synergy
Caged Sun
5.6%inclusion4 decks72 decks
-7%synergy
Gauntlet of Power
5.6%inclusion4 decks72 decks
2%synergy
Lands
Swamp
100%inclusion72 decks72 decks
5%synergy
Myriad Landscape
26%inclusion19 decks72 decks
0%synergy
Malakir Rebirth
17%inclusion12 decks72 decks
-6%synergy
Path of Ancestry
15%inclusion11 decks72 decks
10%synergy
Evolving Wilds
10%inclusion7 decks72 decks
6%synergy
Voldaren Estate
10%inclusion7 decks72 decks
9%synergy
Agadeem's Awakening
8.3%inclusion6 decks72 decks
1%synergy
Command Tower
6.9%inclusion5 decks72 decks
1%synergy
Hagra Mauling
6.9%inclusion5 decks72 decks
2%synergy
Snow-Covered Swamp
5.6%inclusion4 decks72 decks
-1%synergy