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

Falthis, Shadowcat Familiar // Sengir, the Dark Baron
Rank #3,033
73decks
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
Blade of the Bloodchief
40%inclusion29 decks73 decks
38%synergy
Cordial Vampire
37%inclusion27 decks73 decks
36%synergy
Murder
40%inclusion29 decks73 decks
29%synergy
Grave Pact
48%inclusion35 decks73 decks
29%synergy
Butcher of Malakir
34%inclusion25 decks73 decks
27%synergy
Rogue's Passage
45%inclusion33 decks73 decks
27%synergy
Yahenni, Undying Partisan
33%inclusion24 decks73 decks
27%synergy
Vampire Nighthawk
32%inclusion23 decks73 decks
26%synergy
Anowon, the Ruin Sage
25%inclusion18 decks73 decks
24%synergy
Patron of the Vein
25%inclusion18 decks73 decks
24%synergy
Top Cards
Dark Ritual
52%inclusion38 decks73 decks
-14%synergy
Feed the Swarm
49%inclusion36 decks73 decks
-2%synergy
Blood Artist
44%inclusion32 decks73 decks
12%synergy
Swiftfoot Boots
42%inclusion31 decks73 decks
11%synergy
Jet Medallion
41%inclusion30 decks73 decks
-19%synergy
Defile
36%inclusion26 decks73 decks
-2%synergy
Black Market
34%inclusion25 decks73 decks
13%synergy
Viscera Seer
34%inclusion25 decks73 decks
18%synergy
Gray Merchant of Asphodel
33%inclusion24 decks73 decks
-19%synergy
Sanguine Bond
33%inclusion24 decks73 decks
21%synergy
Game Changers
Demonic Tutor
32%inclusion23 decks73 decks
4%synergy
Vampiric Tutor
14%inclusion10 decks73 decks
-8%synergy
Bolas's Citadel
11%inclusion8 decks73 decks
-18%synergy
Creatures
Vito, Thorn of the Dusk Rose
30%inclusion22 decks73 decks
19%synergy
Vein Ripper
28%inclusion20 decks71 decks
23%synergy
Bloodthirsty Conqueror
28%inclusion16 decks57 decks
19%synergy
Falkenrath Noble
26%inclusion19 decks73 decks
20%synergy
Burnished Hart
26%inclusion19 decks73 decks
18%synergy
Crypt Ghast
26%inclusion19 decks73 decks
-22%synergy
Ayara, First of Locthwain
25%inclusion18 decks73 decks
-1%synergy
Nirkana Revenant
25%inclusion18 decks73 decks
13%synergy
Bloodline Keeper
23%inclusion17 decks73 decks
22%synergy
Vampire of the Dire Moon
22%inclusion16 decks73 decks
20%synergy
Reassembling Skeleton
22%inclusion16 decks73 decks
5%synergy
Plaguecrafter
21%inclusion15 decks73 decks
1%synergy
Slaughter Specialist
21%inclusion15 decks73 decks
17%synergy
Indulgent Aristocrat
21%inclusion15 decks73 decks
20%synergy
Bloodghast
21%inclusion15 decks73 decks
10%synergy
Shadow Alley Denizen
19%inclusion14 decks73 decks
17%synergy
Gifted Aetherborn
18%inclusion13 decks73 decks
14%synergy
Syr Konrad, the Grim
16%inclusion12 decks73 decks
-4%synergy
Fleshbag Marauder
16%inclusion12 decks73 decks
1%synergy
Zulaport Cutthroat
16%inclusion12 decks73 decks
-7%synergy
Marauding Blight-Priest
16%inclusion12 decks73 decks
10%synergy
Accursed Marauder
15%inclusion10 decks66 decks
-6%synergy
Solemn Simulacrum
15%inclusion11 decks73 decks
-9%synergy
Bloodletter of Aclazotz
15%inclusion11 decks73 decks
4%synergy
Drana, Liberator of Malakir
15%inclusion11 decks73 decks
12%synergy
Captivating Vampire
15%inclusion11 decks73 decks
14%synergy
Sangromancer
15%inclusion11 decks73 decks
4%synergy
Massacre Wurm
15%inclusion11 decks73 decks
-2%synergy
Qarsi Revenant
14%inclusion6 decks42 decks
9%synergy
Morbid Opportunist
14%inclusion10 decks73 decks
-8%synergy
Crossway Troublemakers
14%inclusion10 decks73 decks
13%synergy
Massacre Girl
14%inclusion10 decks73 decks
6%synergy
Bloodthirsty Aerialist
14%inclusion10 decks73 decks
12%synergy
Nullpriest of Oblivion
14%inclusion10 decks73 decks
12%synergy
Braids, Arisen Nightmare
14%inclusion10 decks73 decks
-5%synergy
Sheoldred, Whispering One
14%inclusion10 decks73 decks
2%synergy
Pawn of Ulamog
14%inclusion10 decks73 decks
4%synergy
Nighthawk Scavenger
12%inclusion9 decks73 decks
7%synergy
Drana, the Last Bloodchief
11%inclusion8 decks73 decks
10%synergy
Gatekeeper of Malakir
11%inclusion8 decks73 decks
10%synergy
Child of Night
11%inclusion8 decks73 decks
11%synergy
Master of Dark Rites
11%inclusion8 decks73 decks
10%synergy
Dread Presence
10%inclusion7 decks73 decks
-6%synergy
Magus of the Coffers
10%inclusion7 decks73 decks
2%synergy
Vindictive Vampire
10%inclusion7 decks73 decks
6%synergy
Necropolis Regent
10%inclusion7 decks73 decks
8%synergy
Sanctum Seeker
10%inclusion7 decks73 decks
8%synergy
Jadar, Ghoulcaller of Nephalia
10%inclusion7 decks73 decks
-1%synergy
Sengir Vampire
10%inclusion7 decks73 decks
9%synergy
Bloodlord of Vaasgoth
10%inclusion7 decks73 decks
9%synergy
Instants
Doom Blade
30%inclusion22 decks73 decks
22%synergy
Go for the Throat
29%inclusion21 decks73 decks
5%synergy
Village Rites
25%inclusion18 decks73 decks
0%synergy
Corrupted Conviction
23%inclusion17 decks73 decks
11%synergy
Deadly Dispute
22%inclusion16 decks73 decks
-2%synergy
Tragic Slip
22%inclusion16 decks73 decks
1%synergy
Oblivion's Hunger
19%inclusion14 decks73 decks
19%synergy
Soul Shatter
16%inclusion12 decks73 decks
4%synergy
Malakir Rebirth
16%inclusion12 decks73 decks
-6%synergy
Hero's Downfall
15%inclusion11 decks73 decks
8%synergy
Armor of Shadows
15%inclusion11 decks73 decks
13%synergy
Urge to Feed
12%inclusion9 decks73 decks
12%synergy
Infernal Grasp
12%inclusion9 decks73 decks
-13%synergy
Consuming Corruption
11%inclusion7 decks66 decks
-6%synergy
Withering Torment
10%inclusion6 decks59 decks
-21%synergy
Astarion's Thirst
10%inclusion7 decks73 decks
8%synergy
Sudden Spoiling
10%inclusion7 decks73 decks
0%synergy
Deadly Rollick
8.2%inclusion6 decks73 decks
-15%synergy
Bitter Triumph
8.2%inclusion6 decks73 decks
-2%synergy
Undying Malice
8.2%inclusion6 decks73 decks
-1%synergy
Blood Pact
8.2%inclusion6 decks73 decks
4%synergy
Supernatural Stamina
8.2%inclusion6 decks73 decks
1%synergy
Costly Plunder
8.2%inclusion6 decks73 decks
6%synergy
Tainted Strike
8.2%inclusion6 decks73 decks
5%synergy
Terror
8.2%inclusion6 decks73 decks
7%synergy
Cast Down
8.2%inclusion6 decks73 decks
7%synergy
Flare of Malice
7.5%inclusion5 decks67 decks
-5%synergy
Hagra Mauling
6.8%inclusion5 decks73 decks
2%synergy
Bake into a Pie
6.8%inclusion5 decks73 decks
6%synergy
Bleed Dry
6.8%inclusion5 decks73 decks
6%synergy
Unlikely Aid
6.8%inclusion5 decks73 decks
6%synergy
Offer Immortality
6.8%inclusion5 decks73 decks
5%synergy
Szat's Will
6.8%inclusion5 decks73 decks
4%synergy
Altar's Reap
6.8%inclusion5 decks73 decks
4%synergy
Darkness
6.8%inclusion5 decks73 decks
-3%synergy
Fated Return
5.5%inclusion4 decks73 decks
5%synergy
Imp's Mischief
5.5%inclusion4 decks73 decks
-18%synergy
Not Dead After All
5.5%inclusion4 decks73 decks
-6%synergy
Songs of the Damned
5.5%inclusion4 decks73 decks
0%synergy
Price of Fame
5.5%inclusion4 decks73 decks
4%synergy
Battle-Rage Blessing
5.5%inclusion4 decks73 decks
5%synergy
Baleful Mastery
5.5%inclusion4 decks73 decks
-4%synergy
Grasp of Darkness
5.5%inclusion4 decks73 decks
3%synergy
Dismember
5.5%inclusion4 decks73 decks
-6%synergy
Raise the Draugr
5.5%inclusion4 decks73 decks
4%synergy
You Are Already Dead
5.5%inclusion4 decks73 decks
5%synergy
Feign Death
5.5%inclusion4 decks73 decks
-2%synergy
Sorceries
Sign in Blood
33%inclusion24 decks73 decks
-4%synergy
Exsanguinate
32%inclusion23 decks73 decks
7%synergy
Diabolic Tutor
29%inclusion21 decks73 decks
14%synergy
Victimize
18%inclusion13 decks73 decks
-8%synergy
Read the Bones
18%inclusion13 decks73 decks
0%synergy
Dread Return
16%inclusion12 decks73 decks
4%synergy
Reanimate
16%inclusion12 decks73 decks
-22%synergy
Diabolic Intent
15%inclusion11 decks73 decks
1%synergy
Blood Tribute
15%inclusion11 decks73 decks
14%synergy
Damnation
15%inclusion11 decks73 decks
-6%synergy
Innocent Blood
12%inclusion9 decks73 decks
7%synergy
In Garruk's Wake
12%inclusion9 decks73 decks
8%synergy
Toxic Deluge
12%inclusion9 decks73 decks
-25%synergy
Torment of Hailfire
11%inclusion8 decks73 decks
-5%synergy
Duress
11%inclusion8 decks73 decks
4%synergy
Plague Wind
10%inclusion7 decks73 decks
9%synergy
Corrupt
10%inclusion7 decks73 decks
7%synergy
Night's Whisper
10%inclusion7 decks73 decks
-15%synergy
Insatiable Avarice
8.7%inclusion6 decks69 decks
-4%synergy
Bubbling Muck
8.2%inclusion6 decks73 decks
-7%synergy
Asphyxiate
8.2%inclusion6 decks73 decks
8%synergy
Mutilate
8.2%inclusion6 decks73 decks
-11%synergy
Olivia's Wrath
8.2%inclusion6 decks73 decks
8%synergy
Kindred Dominance
8.2%inclusion6 decks73 decks
4%synergy
Drain Life
8.2%inclusion6 decks73 decks
7%synergy
Agadeem's Awakening
8.2%inclusion6 decks73 decks
1%synergy
Crippling Fear
6.8%inclusion5 decks73 decks
3%synergy
Feast of Blood
6.8%inclusion5 decks73 decks
6%synergy
Bone Shards
6.8%inclusion5 decks73 decks
3%synergy
Consume Spirit
6.8%inclusion5 decks73 decks
5%synergy
Disentomb
6.8%inclusion5 decks73 decks
6%synergy
New Blood
5.5%inclusion4 decks73 decks
5%synergy
Inquisition of Kozilek
5.5%inclusion4 decks73 decks
3%synergy
Killing Wave
5.5%inclusion4 decks73 decks
3%synergy
Deadly Tempest
5.5%inclusion4 decks73 decks
3%synergy
Beseech the Queen
5.5%inclusion4 decks73 decks
-1%synergy
Mire in Misery
5.5%inclusion4 decks73 decks
2%synergy
Profane Command
5.5%inclusion4 decks73 decks
3%synergy
Blood Money
5.5%inclusion4 decks73 decks
2%synergy
Beacon of Unrest
5.5%inclusion4 decks73 decks
1%synergy
Raise Dead
5.5%inclusion4 decks73 decks
4%synergy
Languish
5.5%inclusion4 decks73 decks
4%synergy
Utility Artifacts
Lightning Greaves
29%inclusion21 decks73 decks
-5%synergy
Bontu's Monument
26%inclusion19 decks73 decks
-2%synergy
Ashnod's Altar
19%inclusion14 decks73 decks
0%synergy
Vorpal Sword
19%inclusion14 decks73 decks
15%synergy
The Darkness Crystal
13%inclusion4 decks30 decks
-6%synergy
Haunted Cloak
12%inclusion9 decks73 decks
11%synergy
Blackblade Reforged
12%inclusion9 decks73 decks
9%synergy
Whispersilk Cloak
12%inclusion9 decks73 decks
6%synergy
Ghost Lantern
11%inclusion8 decks73 decks
10%synergy
Sword of Vengeance
10%inclusion7 decks73 decks
9%synergy
Demon's Horn
10%inclusion7 decks73 decks
5%synergy
Quietus Spike
8.2%inclusion6 decks73 decks
7%synergy
Glass-Cast Heart
8.2%inclusion6 decks73 decks
8%synergy
Skullclamp
8.2%inclusion6 decks73 decks
-13%synergy
Herald's Horn
8.2%inclusion6 decks73 decks
3%synergy
Loxodon Warhammer
8.2%inclusion6 decks73 decks
7%synergy
Wayfarer's Bauble
6.8%inclusion5 decks73 decks
-10%synergy
Whip of Erebos
6.8%inclusion5 decks73 decks
-4%synergy
Fireshrieker
6.8%inclusion5 decks73 decks
5%synergy
Basilisk Collar
6.8%inclusion5 decks73 decks
4%synergy
Mithril Coat
5.5%inclusion4 decks73 decks
0%synergy
Elixir of Immortality
5.5%inclusion4 decks73 decks
3%synergy
Sword of the Animist
5.5%inclusion4 decks73 decks
1%synergy
Dowsing Dagger
5.5%inclusion4 decks73 decks
4%synergy
Expedition Map
5.5%inclusion4 decks73 decks
-7%synergy
Carnage Altar
5.5%inclusion4 decks73 decks
5%synergy
Enchantments
Phyrexian Arena
29%inclusion21 decks73 decks
-12%synergy
Exquisite Blood
26%inclusion19 decks73 decks
13%synergy
Dictate of Erebos
23%inclusion17 decks73 decks
13%synergy
Eternal Thirst
21%inclusion15 decks73 decks
18%synergy
The Meathook Massacre
15%inclusion11 decks73 decks
-2%synergy
The Eldest Reborn
12%inclusion9 decks73 decks
8%synergy
Vampiric Rites
11%inclusion8 decks73 decks
5%synergy
Necrosynthesis
11%inclusion8 decks73 decks
10%synergy
Bastion of Remembrance
11%inclusion8 decks73 decks
-5%synergy
Bad Moon
11%inclusion8 decks73 decks
7%synergy
Gift of Fangs
10%inclusion7 decks73 decks
9%synergy
Kaya's Ghostform
10%inclusion7 decks73 decks
-1%synergy
Black Market Connections
8.2%inclusion6 decks73 decks
-15%synergy
Open the Graves
6.8%inclusion5 decks73 decks
3%synergy
Warlock Class
6.8%inclusion5 decks73 decks
5%synergy
Clawing Torment
5.5%inclusion4 decks73 decks
5%synergy
Dark Tutelage
5.5%inclusion4 decks73 decks
4%synergy
Court of Ambition
5.5%inclusion4 decks73 decks
1%synergy
Call the Bloodline
5.5%inclusion4 decks73 decks
5%synergy
Underworld Dreams
5.5%inclusion4 decks73 decks
-1%synergy
Intimidation
5.5%inclusion4 decks73 decks
5%synergy
Painful Quandary
5.5%inclusion4 decks73 decks
-5%synergy
Pestilence
5.5%inclusion4 decks73 decks
2%synergy
Mark of the Vampire
5.5%inclusion4 decks73 decks
5%synergy
Animate Dead
5.5%inclusion4 decks73 decks
-12%synergy
Oversold Cemetery
5.5%inclusion4 decks73 decks
0%synergy
Meathook Massacre II
5.1%inclusion3 decks59 decks
-2%synergy
Planeswalkers
Liliana of the Dark Realms
22%inclusion16 decks73 decks
8%synergy
Tevesh Szat, Doom of Fools
11%inclusion8 decks73 decks
8%synergy
Sorin, Imperious Bloodlord
8.2%inclusion6 decks73 decks
8%synergy
Ob Nixilis Reignited
5.5%inclusion4 decks73 decks
3%synergy
Utility Lands
Bojuka Bog
45%inclusion33 decks73 decks
-2%synergy
Cabal Coffers
45%inclusion33 decks73 decks
-10%synergy
Mortuary Mire
27%inclusion20 decks73 decks
14%synergy
Cabal Stronghold
26%inclusion19 decks73 decks
-10%synergy
Witch's Cottage
26%inclusion19 decks73 decks
1%synergy
Crypt of Agadeem
25%inclusion18 decks73 decks
14%synergy
Urborg, Tomb of Yawgmoth
23%inclusion17 decks73 decks
-14%synergy
Reliquary Tower
21%inclusion15 decks73 decks
-11%synergy
Phyrexian Tower
16%inclusion12 decks73 decks
-7%synergy
Castle Locthwain
16%inclusion12 decks73 decks
-1%synergy
Barren Moor
14%inclusion10 decks73 decks
3%synergy
Arcane Lighthouse
10%inclusion7 decks73 decks
8%synergy
War Room
10%inclusion7 decks73 decks
-7%synergy
Temple of the False God
10%inclusion7 decks73 decks
2%synergy
Leechridden Swamp
10%inclusion7 decks73 decks
7%synergy
Memorial to Folly
8.2%inclusion6 decks73 decks
5%synergy
Nykthos, Shrine to Nyx
8.2%inclusion6 decks73 decks
-22%synergy
Polluted Mire
8.2%inclusion6 decks73 decks
4%synergy
Desert of the Glorified
6.8%inclusion5 decks73 decks
4%synergy
Volrath's Stronghold
6.8%inclusion5 decks73 decks
3%synergy
Takenuma, Abandoned Mire
6.8%inclusion5 decks73 decks
-9%synergy
Everglades
6.8%inclusion5 decks73 decks
5%synergy
Westvale Abbey
5.5%inclusion4 decks73 decks
-1%synergy
Vault of Whispers
5.5%inclusion4 decks73 decks
0%synergy
Ghost Quarter
5.5%inclusion4 decks73 decks
3%synergy
Barad-dûr
5.5%inclusion4 decks73 decks
2%synergy
Hidden Necropolis
5.5%inclusion4 decks73 decks
4%synergy
High Market
5.5%inclusion4 decks73 decks
-1%synergy
Mana Artifacts
Sol Ring
73%inclusion53 decks73 decks
-14%synergy
Arcane Signet
42%inclusion31 decks73 decks
-20%synergy
Charcoal Diamond
32%inclusion23 decks73 decks
8%synergy
Commander's Sphere
19%inclusion14 decks73 decks
10%synergy
Thought Vessel
16%inclusion12 decks73 decks
-11%synergy
Pristine Talisman
14%inclusion10 decks73 decks
11%synergy
Heraldic Banner
14%inclusion10 decks73 decks
8%synergy
Mind Stone
14%inclusion10 decks73 decks
-17%synergy
Nyx Lotus
14%inclusion10 decks73 decks
7%synergy
Crowded Crypt
10%inclusion7 decks73 decks
5%synergy
Worn Powerstone
10%inclusion7 decks73 decks
5%synergy
The Soul Stone
8.3%inclusion2 decks24 decks
-4%synergy
Fellwar Stone
8.2%inclusion6 decks73 decks
-7%synergy
Thran Dynamo
8.2%inclusion6 decks73 decks
2%synergy
Gauntlet of Power
5.5%inclusion4 decks73 decks
2%synergy
Caged Sun
5.5%inclusion4 decks73 decks
-7%synergy
Lands
Swamp
100%inclusion73 decks73 decks
5%synergy
Myriad Landscape
25%inclusion18 decks73 decks
-2%synergy
Malakir Rebirth
16%inclusion12 decks73 decks
-6%synergy
Path of Ancestry
15%inclusion11 decks73 decks
10%synergy
Evolving Wilds
10%inclusion7 decks73 decks
6%synergy
Voldaren Estate
10%inclusion7 decks73 decks
9%synergy
Agadeem's Awakening
8.2%inclusion6 decks73 decks
1%synergy
Hagra Mauling
6.8%inclusion5 decks73 decks
2%synergy
Command Tower
6.8%inclusion5 decks73 decks
1%synergy