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

Falthis, Shadowcat Familiar // Sengir, the Dark Baron
Rank #3,128
77decks
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
43%inclusion33 decks77 decks
42%synergy
Blade of the Bloodchief
43%inclusion33 decks77 decks
41%synergy
Vampire Nighthawk
39%inclusion30 decks77 decks
33%synergy
Butcher of Malakir
38%inclusion29 decks77 decks
31%synergy
Yahenni, Undying Partisan
36%inclusion28 decks77 decks
30%synergy
Murder
40%inclusion31 decks77 decks
30%synergy
Rogue's Passage
47%inclusion36 decks77 decks
28%synergy
Grave Pact
47%inclusion36 decks77 decks
28%synergy
Patron of the Vein
27%inclusion21 decks77 decks
26%synergy
Doom Blade
34%inclusion26 decks77 decks
26%synergy
Top Cards
Dark Ritual
52%inclusion40 decks77 decks
-15%synergy
Feed the Swarm
51%inclusion39 decks77 decks
0%synergy
Blood Artist
45%inclusion35 decks77 decks
14%synergy
Jet Medallion
44%inclusion34 decks77 decks
-17%synergy
Swiftfoot Boots
44%inclusion34 decks77 decks
13%synergy
Gray Merchant of Asphodel
34%inclusion26 decks77 decks
-18%synergy
Defile
34%inclusion26 decks77 decks
-3%synergy
Exsanguinate
34%inclusion26 decks77 decks
9%synergy
Viscera Seer
34%inclusion26 decks77 decks
17%synergy
Black Market
32%inclusion25 decks77 decks
11%synergy
Game Changers
Demonic Tutor
30%inclusion23 decks77 decks
2%synergy
Vampiric Tutor
16%inclusion12 decks77 decks
-6%synergy
Bolas's Citadel
12%inclusion9 decks77 decks
-17%synergy
Creatures
Vito, Thorn of the Dusk Rose
30%inclusion23 decks77 decks
19%synergy
Falkenrath Noble
27%inclusion21 decks77 decks
22%synergy
Vampire of the Dire Moon
26%inclusion20 decks77 decks
24%synergy
Indulgent Aristocrat
26%inclusion20 decks77 decks
25%synergy
Crypt Ghast
26%inclusion20 decks77 decks
-22%synergy
Anowon, the Ruin Sage
25%inclusion19 decks77 decks
24%synergy
Vein Ripper
25%inclusion19 decks77 decks
20%synergy
Bloodthirsty Conqueror
24%inclusion16 decks66 decks
15%synergy
Nirkana Revenant
23%inclusion18 decks77 decks
12%synergy
Burnished Hart
23%inclusion18 decks77 decks
16%synergy
Gifted Aetherborn
23%inclusion18 decks77 decks
20%synergy
Bloodline Keeper
22%inclusion17 decks77 decks
21%synergy
Plaguecrafter
21%inclusion16 decks77 decks
1%synergy
Ayara, First of Locthwain
21%inclusion16 decks77 decks
-5%synergy
Bloodghast
21%inclusion16 decks77 decks
9%synergy
Shadow Alley Denizen
21%inclusion16 decks77 decks
19%synergy
Slaughter Specialist
19%inclusion15 decks77 decks
17%synergy
Syr Konrad, the Grim
19%inclusion15 decks77 decks
-1%synergy
Reassembling Skeleton
19%inclusion15 decks77 decks
2%synergy
Captivating Vampire
18%inclusion14 decks77 decks
17%synergy
Marauding Blight-Priest
18%inclusion14 decks77 decks
11%synergy
Solemn Simulacrum
17%inclusion13 decks77 decks
-6%synergy
Fleshbag Marauder
17%inclusion13 decks77 decks
1%synergy
Drana, Liberator of Malakir
17%inclusion13 decks77 decks
14%synergy
Nighthawk Scavenger
17%inclusion13 decks77 decks
12%synergy
Bloodletter of Aclazotz
17%inclusion13 decks77 decks
6%synergy
Massacre Girl
16%inclusion12 decks77 decks
8%synergy
Bloodthirsty Aerialist
16%inclusion12 decks77 decks
14%synergy
Morbid Opportunist
16%inclusion12 decks77 decks
-7%synergy
Zulaport Cutthroat
16%inclusion12 decks77 decks
-7%synergy
Sangromancer
16%inclusion12 decks77 decks
5%synergy
Qarsi Revenant
15%inclusion8 decks53 decks
10%synergy
Sheoldred, Whispering One
14%inclusion11 decks77 decks
2%synergy
Necropolis Regent
14%inclusion11 decks77 decks
13%synergy
Nullpriest of Oblivion
14%inclusion11 decks77 decks
13%synergy
Accursed Marauder
14%inclusion10 decks74 decks
-8%synergy
Pawn of Ulamog
13%inclusion10 decks77 decks
3%synergy
Braids, Arisen Nightmare
13%inclusion10 decks77 decks
-6%synergy
Crossway Troublemakers
13%inclusion10 decks77 decks
12%synergy
Massacre Wurm
13%inclusion10 decks77 decks
-4%synergy
Vindictive Vampire
12%inclusion9 decks77 decks
9%synergy
Sanctum Seeker
12%inclusion9 decks77 decks
11%synergy
Master of Dark Rites
12%inclusion9 decks77 decks
10%synergy
Bloodline Necromancer
12%inclusion9 decks77 decks
11%synergy
Ophiomancer
10%inclusion8 decks77 decks
-6%synergy
Gatekeeper of Malakir
10%inclusion8 decks77 decks
10%synergy
Bloodlord of Vaasgoth
10%inclusion8 decks77 decks
10%synergy
Child of Night
10%inclusion8 decks77 decks
10%synergy
Drana, the Last Bloodchief
10%inclusion8 decks77 decks
9%synergy
Knight of the Ebon Legion
10%inclusion8 decks77 decks
10%synergy
Instants
Go for the Throat
29%inclusion22 decks77 decks
5%synergy
Village Rites
25%inclusion19 decks77 decks
0%synergy
Deadly Dispute
22%inclusion17 decks77 decks
-3%synergy
Corrupted Conviction
21%inclusion16 decks77 decks
9%synergy
Tragic Slip
19%inclusion15 decks77 decks
-1%synergy
Oblivion's Hunger
17%inclusion13 decks77 decks
16%synergy
Soul Shatter
16%inclusion12 decks77 decks
4%synergy
Infernal Grasp
16%inclusion12 decks77 decks
-10%synergy
Armor of Shadows
16%inclusion12 decks77 decks
13%synergy
Malakir Rebirth
16%inclusion12 decks77 decks
-7%synergy
Hero's Downfall
14%inclusion11 decks77 decks
7%synergy
Urge to Feed
14%inclusion11 decks77 decks
14%synergy
Consuming Corruption
12%inclusion9 decks74 decks
-4%synergy
Astarion's Thirst
12%inclusion9 decks77 decks
10%synergy
Deadly Rollick
10%inclusion8 decks77 decks
-14%synergy
Terror
10%inclusion8 decks77 decks
9%synergy
Cast Down
10%inclusion8 decks77 decks
9%synergy
Sudden Spoiling
10%inclusion8 decks77 decks
1%synergy
Bitter Triumph
9.1%inclusion7 decks77 decks
-1%synergy
Supernatural Stamina
9.1%inclusion7 decks77 decks
2%synergy
Withering Torment
8.8%inclusion6 decks68 decks
-23%synergy
Bake into a Pie
7.8%inclusion6 decks77 decks
7%synergy
Costly Plunder
7.8%inclusion6 decks77 decks
5%synergy
Blood Pact
7.8%inclusion6 decks77 decks
4%synergy
Undying Malice
7.8%inclusion6 decks77 decks
-2%synergy
Darkness
7.8%inclusion6 decks77 decks
-2%synergy
Baleful Mastery
7.8%inclusion6 decks77 decks
-1%synergy
Offer Immortality
7.8%inclusion6 decks77 decks
6%synergy
Altar's Reap
7.8%inclusion6 decks77 decks
5%synergy
Flare of Malice
6.8%inclusion5 decks74 decks
-6%synergy
Hagra Mauling
6.5%inclusion5 decks77 decks
2%synergy
Bleed Dry
6.5%inclusion5 decks77 decks
6%synergy
Tainted Strike
6.5%inclusion5 decks77 decks
3%synergy
Gravepurge
6.5%inclusion5 decks77 decks
5%synergy
Unlikely Aid
6.5%inclusion5 decks77 decks
6%synergy
Feign Death
6.5%inclusion5 decks77 decks
-2%synergy
Fake Your Own Death
5.2%inclusion4 decks77 decks
-2%synergy
Songs of the Damned
5.2%inclusion4 decks77 decks
0%synergy
Tendrils of Corruption
5.2%inclusion4 decks77 decks
1%synergy
Blood Curdle
5.2%inclusion4 decks77 decks
5%synergy
Black Sun's Twilight
5.2%inclusion4 decks77 decks
1%synergy
Bladebrand
5.2%inclusion4 decks77 decks
4%synergy
Lethal Scheme
5.2%inclusion4 decks77 decks
3%synergy
Tribute to Hunger
5.2%inclusion4 decks77 decks
5%synergy
Szat's Will
5.2%inclusion4 decks77 decks
3%synergy
Dismember
5.2%inclusion4 decks77 decks
-5%synergy
Fated Return
5.2%inclusion4 decks77 decks
5%synergy
Not Dead After All
5.2%inclusion4 decks77 decks
-6%synergy
Grasp of Darkness
5.2%inclusion4 decks77 decks
3%synergy
Battle-Rage Blessing
5.2%inclusion4 decks77 decks
4%synergy
Sorceries
Sign in Blood
31%inclusion24 decks77 decks
-5%synergy
Diabolic Tutor
26%inclusion20 decks77 decks
11%synergy
Read the Bones
22%inclusion17 decks77 decks
5%synergy
Victimize
19%inclusion15 decks77 decks
-7%synergy
Dread Return
18%inclusion14 decks77 decks
6%synergy
Reanimate
17%inclusion13 decks77 decks
-23%synergy
Blood Tribute
14%inclusion11 decks77 decks
13%synergy
Diabolic Intent
13%inclusion10 decks77 decks
-2%synergy
Damnation
13%inclusion10 decks77 decks
-8%synergy
Toxic Deluge
13%inclusion10 decks77 decks
-24%synergy
Innocent Blood
12%inclusion9 decks77 decks
6%synergy
Night's Whisper
12%inclusion9 decks77 decks
-13%synergy
Corrupt
12%inclusion9 decks77 decks
9%synergy
In Garruk's Wake
10%inclusion8 decks77 decks
6%synergy
Duress
9.1%inclusion7 decks77 decks
2%synergy
Kindred Dominance
9.1%inclusion7 decks77 decks
4%synergy
Bubbling Muck
9.1%inclusion7 decks77 decks
-7%synergy
Disentomb
9.1%inclusion7 decks77 decks
8%synergy
Feast of Blood
9.1%inclusion7 decks77 decks
9%synergy
Torment of Hailfire
7.8%inclusion6 decks77 decks
-8%synergy
Agadeem's Awakening
7.8%inclusion6 decks77 decks
1%synergy
Plague Wind
7.8%inclusion6 decks77 decks
7%synergy
Asphyxiate
7.8%inclusion6 decks77 decks
8%synergy
Insatiable Avarice
6.6%inclusion5 decks76 decks
-5%synergy
Mutilate
6.5%inclusion5 decks77 decks
-11%synergy
Killing Wave
6.5%inclusion5 decks77 decks
4%synergy
Profane Command
6.5%inclusion5 decks77 decks
4%synergy
Consume Spirit
6.5%inclusion5 decks77 decks
5%synergy
Beacon of Unrest
6.5%inclusion5 decks77 decks
2%synergy
Drain Life
6.5%inclusion5 decks77 decks
6%synergy
Crippling Fear
6.5%inclusion5 decks77 decks
3%synergy
Olivia's Wrath
6.5%inclusion5 decks77 decks
6%synergy
Raise Dead
6.5%inclusion5 decks77 decks
5%synergy
Fell
5.6%inclusion4 decks71 decks
2%synergy
Languish
5.2%inclusion4 decks77 decks
4%synergy
Blood Money
5.2%inclusion4 decks77 decks
2%synergy
Deadly Tempest
5.2%inclusion4 decks77 decks
3%synergy
Beseech the Queen
5.2%inclusion4 decks77 decks
-1%synergy
New Blood
5.2%inclusion4 decks77 decks
5%synergy
Bone Shards
5.2%inclusion4 decks77 decks
2%synergy
Mire in Misery
5.2%inclusion4 decks77 decks
2%synergy
Utility Artifacts
Lightning Greaves
30%inclusion23 decks77 decks
-4%synergy
Bontu's Monument
27%inclusion21 decks77 decks
-1%synergy
Vorpal Sword
18%inclusion14 decks77 decks
14%synergy
The Darkness Crystal
17%inclusion7 decks41 decks
-3%synergy
Ashnod's Altar
17%inclusion13 decks77 decks
-3%synergy
Whispersilk Cloak
14%inclusion11 decks77 decks
8%synergy
Haunted Cloak
13%inclusion10 decks77 decks
12%synergy
Blackblade Reforged
13%inclusion10 decks77 decks
10%synergy
Sword of Vengeance
10%inclusion8 decks77 decks
9%synergy
Whip of Erebos
9.1%inclusion7 decks77 decks
-2%synergy
Herald's Horn
9.1%inclusion7 decks77 decks
4%synergy
Demon's Horn
9.1%inclusion7 decks77 decks
5%synergy
Ghost Lantern
9.1%inclusion7 decks77 decks
8%synergy
Loxodon Warhammer
7.8%inclusion6 decks77 decks
6%synergy
Skullclamp
7.8%inclusion6 decks77 decks
-14%synergy
Darksteel Plate
7.8%inclusion6 decks77 decks
6%synergy
Fireshrieker
7.8%inclusion6 decks77 decks
6%synergy
Basilisk Collar
7.8%inclusion6 decks77 decks
5%synergy
Glass-Cast Heart
6.5%inclusion5 decks77 decks
6%synergy
Quietus Spike
6.5%inclusion5 decks77 decks
6%synergy
Wayfarer's Bauble
6.5%inclusion5 decks77 decks
-9%synergy
Elixir of Immortality
5.2%inclusion4 decks77 decks
3%synergy
Phyrexian Altar
5.2%inclusion4 decks77 decks
-8%synergy
Staff of the Death Magus
5.2%inclusion4 decks77 decks
2%synergy
The Ozolith
5.2%inclusion4 decks77 decks
4%synergy
Mithril Coat
5.2%inclusion4 decks77 decks
0%synergy
Expedition Map
5.2%inclusion4 decks77 decks
-7%synergy
Sword of the Animist
5.2%inclusion4 decks77 decks
1%synergy
Enchantments
Sanguine Bond
32%inclusion25 decks77 decks
21%synergy
Exquisite Blood
30%inclusion23 decks77 decks
17%synergy
Phyrexian Arena
29%inclusion22 decks77 decks
-12%synergy
Eternal Thirst
26%inclusion20 decks77 decks
24%synergy
Dictate of Erebos
21%inclusion16 decks77 decks
10%synergy
The Meathook Massacre
16%inclusion12 decks77 decks
-2%synergy
Bad Moon
13%inclusion10 decks77 decks
10%synergy
Gift of Fangs
12%inclusion9 decks77 decks
12%synergy
Necrosynthesis
10%inclusion8 decks77 decks
9%synergy
Vampiric Rites
10%inclusion8 decks77 decks
4%synergy
Bastion of Remembrance
10%inclusion8 decks77 decks
-6%synergy
The Eldest Reborn
9.1%inclusion7 decks77 decks
5%synergy
Mark of the Vampire
9.1%inclusion7 decks77 decks
9%synergy
Kaya's Ghostform
9.1%inclusion7 decks77 decks
-1%synergy
Black Market Connections
9.1%inclusion7 decks77 decks
-14%synergy
Open the Graves
6.5%inclusion5 decks77 decks
3%synergy
Phyrexian Reclamation
6.5%inclusion5 decks77 decks
-4%synergy
Warlock Class
6.5%inclusion5 decks77 decks
5%synergy
Pestilence
6.5%inclusion5 decks77 decks
3%synergy
Animate Dead
5.2%inclusion4 decks77 decks
-12%synergy
Call the Bloodline
5.2%inclusion4 decks77 decks
5%synergy
Stab Wound
5.2%inclusion4 decks77 decks
5%synergy
Painful Quandary
5.2%inclusion4 decks77 decks
-5%synergy
Clawing Torment
5.2%inclusion4 decks77 decks
5%synergy
Court of Ambition
5.2%inclusion4 decks77 decks
1%synergy
Underworld Dreams
5.2%inclusion4 decks77 decks
-1%synergy
Intimidation
5.2%inclusion4 decks77 decks
5%synergy
Planeswalkers
Liliana of the Dark Realms
21%inclusion16 decks77 decks
7%synergy
Tevesh Szat, Doom of Fools
12%inclusion9 decks77 decks
8%synergy
Sorin, Imperious Bloodlord
9.1%inclusion7 decks77 decks
8%synergy
Ob Nixilis Reignited
5.2%inclusion4 decks77 decks
3%synergy
Utility Lands
Cabal Coffers
45%inclusion35 decks77 decks
-9%synergy
Bojuka Bog
43%inclusion33 decks77 decks
-4%synergy
Mortuary Mire
29%inclusion22 decks77 decks
15%synergy
Witch's Cottage
27%inclusion21 decks77 decks
3%synergy
Crypt of Agadeem
26%inclusion20 decks77 decks
15%synergy
Cabal Stronghold
25%inclusion19 decks77 decks
-10%synergy
Urborg, Tomb of Yawgmoth
21%inclusion16 decks77 decks
-17%synergy
Reliquary Tower
19%inclusion15 decks77 decks
-11%synergy
Phyrexian Tower
16%inclusion12 decks77 decks
-9%synergy
Castle Locthwain
16%inclusion12 decks77 decks
-2%synergy
Barren Moor
12%inclusion9 decks77 decks
2%synergy
Temple of the False God
10%inclusion8 decks77 decks
2%synergy
Leechridden Swamp
10%inclusion8 decks77 decks
8%synergy
Arcane Lighthouse
9.1%inclusion7 decks77 decks
7%synergy
War Room
9.1%inclusion7 decks77 decks
-7%synergy
Nykthos, Shrine to Nyx
9.1%inclusion7 decks77 decks
-21%synergy
Takenuma, Abandoned Mire
7.8%inclusion6 decks77 decks
-8%synergy
Everglades
7.8%inclusion6 decks77 decks
6%synergy
Westvale Abbey
6.5%inclusion5 decks77 decks
0%synergy
Volrath's Stronghold
6.5%inclusion5 decks77 decks
3%synergy
High Market
6.5%inclusion5 decks77 decks
-1%synergy
Polluted Mire
6.5%inclusion5 decks77 decks
3%synergy
Barad-dûr
5.2%inclusion4 decks77 decks
1%synergy
Desert of the Glorified
5.2%inclusion4 decks77 decks
2%synergy
Hidden Necropolis
5.2%inclusion4 decks77 decks
4%synergy
Memorial to Folly
5.2%inclusion4 decks77 decks
2%synergy
Ghost Quarter
5.2%inclusion4 decks77 decks
2%synergy
Mana Artifacts
Sol Ring
75%inclusion58 decks77 decks
-11%synergy
Arcane Signet
44%inclusion34 decks77 decks
-18%synergy
Charcoal Diamond
31%inclusion24 decks77 decks
8%synergy
Thought Vessel
21%inclusion16 decks77 decks
-6%synergy
Pristine Talisman
16%inclusion12 decks77 decks
13%synergy
Commander's Sphere
16%inclusion12 decks77 decks
7%synergy
Mind Stone
14%inclusion11 decks77 decks
-16%synergy
Nyx Lotus
14%inclusion11 decks77 decks
8%synergy
Heraldic Banner
14%inclusion11 decks77 decks
9%synergy
Thran Dynamo
10%inclusion8 decks77 decks
4%synergy
Worn Powerstone
10%inclusion8 decks77 decks
6%synergy
Crowded Crypt
9.1%inclusion7 decks77 decks
4%synergy
Gauntlet of Power
7.8%inclusion6 decks77 decks
4%synergy
Fellwar Stone
7.8%inclusion6 decks77 decks
-7%synergy
Caged Sun
6.5%inclusion5 decks77 decks
-5%synergy
The Soul Stone
5.7%inclusion2 decks35 decks
-8%synergy
Lands
Swamp
99%inclusion76 decks77 decks
4%synergy
Myriad Landscape
25%inclusion19 decks77 decks
-1%synergy
Malakir Rebirth
16%inclusion12 decks77 decks
-7%synergy
Path of Ancestry
14%inclusion11 decks77 decks
9%synergy
Evolving Wilds
12%inclusion9 decks77 decks
8%synergy
Voldaren Estate
9.1%inclusion7 decks77 decks
9%synergy
Command Tower
9.1%inclusion7 decks77 decks
4%synergy
Agadeem's Awakening
7.8%inclusion6 decks77 decks
1%synergy
Hagra Mauling
6.5%inclusion5 decks77 decks
2%synergy
Snow-Covered Swamp
6.5%inclusion5 decks77 decks
0%synergy