Falthis, Shadowcat Familiar // Joshua Rosfield (Commander)

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
Thorin, Mountain-king
11%inclusion1 decks9 decks
11%synergy
Emeritus of Woe
8.3%inclusion1 decks12 decks
6%synergy
Flashback
7.7%inclusion1 decks13 decks
3%synergy
Quicksilver, Brash Blur
3.0%inclusion1 decks33 decks
3%synergy
High Synergy Cards
Blackblade Reforged
54%inclusion50 decks92 decks
53%synergy
Cranial Plating
50%inclusion46 decks92 decks
48%synergy
Brass Squire
47%inclusion43 decks92 decks
46%synergy
Colossus Hammer
47%inclusion43 decks92 decks
46%synergy
Ring of Valkas
45%inclusion41 decks92 decks
44%synergy
Hero's Blade
45%inclusion41 decks92 decks
44%synergy
Kediss, Emberclaw Familiar
42%inclusion39 decks92 decks
40%synergy
Sonorous Howlbonder
38%inclusion35 decks92 decks
37%synergy
Thran Power Suit
36%inclusion33 decks92 decks
36%synergy
Foundry Inspector
37%inclusion34 decks92 decks
35%synergy
Top Cards
Swiftfoot Boots
59%inclusion54 decks92 decks
27%synergy
Feed the Swarm
42%inclusion39 decks92 decks
1%synergy
Dark Ritual
39%inclusion36 decks92 decks
-3%synergy
Terminate
39%inclusion36 decks92 decks
-1%synergy
Chaos Warp
36%inclusion33 decks92 decks
-12%synergy
Diamond Pick-Axe
36%inclusion33 decks92 decks
33%synergy
Golem-Skin Gauntlets
35%inclusion32 decks92 decks
35%synergy
Commander's Plate
35%inclusion32 decks92 decks
34%synergy
Bloodforged Battle-Axe
34%inclusion31 decks92 decks
33%synergy
Sign in Blood
33%inclusion30 decks92 decks
9%synergy
Game Changers
Demonic Tutor
25%inclusion23 decks92 decks
7%synergy
Vampiric Tutor
25%inclusion23 decks92 decks
11%synergy
Jeska's Will
16%inclusion15 decks92 decks
-7%synergy
Imperial Seal
15%inclusion14 decks92 decks
10%synergy
Ancient Tomb
14%inclusion13 decks92 decks
5%synergy
Gamble
13%inclusion12 decks92 decks
3%synergy
Chrome Mox
8.7%inclusion8 decks92 decks
3%synergy
The One Ring
7.6%inclusion7 decks92 decks
0%synergy
Bolas's Citadel
7.6%inclusion7 decks92 decks
-3%synergy
Necropotence
7.6%inclusion7 decks92 decks
2%synergy
Creatures
Labyrinth Raptor
27%inclusion25 decks92 decks
27%synergy
Lizard Blades
27%inclusion25 decks92 decks
24%synergy
Rabbit Battery
26%inclusion24 decks92 decks
26%synergy
Bloodsworn Steward
24%inclusion22 decks92 decks
23%synergy
Solemn Simulacrum
21%inclusion19 decks92 decks
1%synergy
Champion of the Flame
21%inclusion19 decks92 decks
21%synergy
Burnished Hart
20%inclusion18 decks92 decks
15%synergy
Iron Myr
18%inclusion17 decks92 decks
16%synergy
Professional Face-Breaker
17%inclusion16 decks92 decks
2%synergy
Goblin Gaveleer
17%inclusion16 decks92 decks
17%synergy
Anger
16%inclusion15 decks92 decks
4%synergy
Alloy Myr
14%inclusion13 decks92 decks
14%synergy
Leaden Myr
14%inclusion13 decks92 decks
12%synergy
Loyal Apprentice
13%inclusion12 decks92 decks
8%synergy
Ashenmoor Liege
13%inclusion12 decks92 decks
12%synergy
Hexing Squelcher
13%inclusion3 decks24 decks
-1%synergy
Kazuul's Toll Collector
12%inclusion11 decks92 decks
12%synergy
Heiko Yamazaki, the General
11%inclusion10 decks92 decks
11%synergy
Rohgahh, Kher Keep Overlord
11%inclusion10 decks92 decks
11%synergy
J. Jonah Jameson
10%inclusion5 decks51 decks
9%synergy
Morbid Opportunist
10%inclusion9 decks92 decks
-5%synergy
Kobold Taskmaster
10%inclusion9 decks92 decks
9%synergy
Taunting Kobold
10%inclusion9 decks92 decks
9%synergy
Loyal Subordinate
10%inclusion9 decks92 decks
9%synergy
Crimson Kobolds
10%inclusion9 decks92 decks
9%synergy
Kardur, Doomscourge
10%inclusion9 decks92 decks
-8%synergy
Godo, Bandit Warlord
10%inclusion9 decks92 decks
9%synergy
Emberwilde Captain
8.7%inclusion8 decks92 decks
7%synergy
Kobolds of Kher Keep
8.7%inclusion8 decks92 decks
8%synergy
Crookshank Kobolds
8.7%inclusion8 decks92 decks
8%synergy
Battlefly Swarm
7.6%inclusion7 decks92 decks
8%synergy
Akki Battle Squad
7.6%inclusion7 decks92 decks
7%synergy
Rosnakht, Heir of Rohgahh
7.6%inclusion7 decks92 decks
7%synergy
Humble Defector
6.5%inclusion6 decks92 decks
3%synergy
Bladegraft Aspirant
6.5%inclusion6 decks92 decks
6%synergy
Ornithopter
6.5%inclusion6 decks92 decks
6%synergy
Memnite
6.5%inclusion6 decks92 decks
6%synergy
Phyrexian Walker
6.5%inclusion6 decks92 decks
6%synergy
Royal Assassin
6.5%inclusion6 decks92 decks
5%synergy
Jhoira's Familiar
6.5%inclusion6 decks92 decks
6%synergy
Thorn of the Black Rose
6.5%inclusion6 decks92 decks
6%synergy
Toggo, Goblin Weaponsmith
6.5%inclusion6 decks92 decks
6%synergy
Bloodthirsty Conqueror
6.0%inclusion5 decks84 decks
1%synergy
Mindblade Render
5.4%inclusion5 decks92 decks
5%synergy
Ragavan, Nimble Pilferer
5.4%inclusion5 decks92 decks
-5%synergy
Opposition Agent
5.4%inclusion5 decks92 decks
0%synergy
Akki Ronin
5.4%inclusion5 decks92 decks
5%synergy
Varragoth, Bloodsky Sire
5.4%inclusion5 decks92 decks
2%synergy
Palladium Myr
5.4%inclusion5 decks92 decks
4%synergy
Torbran, Thane of Red Fell
5.4%inclusion5 decks92 decks
0%synergy
Instants
Unleash Fury
28%inclusion26 decks92 decks
27%synergy
Armor of Shadows
26%inclusion24 decks92 decks
25%synergy
Rakdos Charm
25%inclusion23 decks92 decks
-19%synergy
Deadly Rollick
21%inclusion19 decks92 decks
-1%synergy
Lightning Bolt
21%inclusion19 decks92 decks
2%synergy
Murder
21%inclusion19 decks92 decks
16%synergy
Bedevil
21%inclusion19 decks92 decks
-14%synergy
Deflecting Swat
20%inclusion18 decks92 decks
-1%synergy
Thrill of Possibility
17%inclusion16 decks92 decks
-1%synergy
Brute Force
17%inclusion16 decks92 decks
17%synergy
Tainted Strike
16%inclusion15 decks92 decks
14%synergy
Astarion's Thirst
15%inclusion14 decks92 decks
14%synergy
Doom Blade
15%inclusion14 decks92 decks
13%synergy
Magnetic Theft
14%inclusion13 decks92 decks
14%synergy
Infuriate
13%inclusion12 decks92 decks
13%synergy
Abrade
13%inclusion12 decks92 decks
-8%synergy
Supernatural Stamina
12%inclusion11 decks92 decks
6%synergy
Undying Malice
12%inclusion11 decks92 decks
5%synergy
Raking Claws
10%inclusion9 decks92 decks
10%synergy
Deadly Dispute
8.7%inclusion8 decks92 decks
-18%synergy
Infernal Grasp
8.7%inclusion8 decks92 decks
-6%synergy
Fake Your Own Death
8.7%inclusion8 decks92 decks
2%synergy
Blessing of Belzenlok
8.7%inclusion8 decks92 decks
9%synergy
Professor's Warning
8.7%inclusion8 decks92 decks
8%synergy
Withering Torment
8.2%inclusion7 decks85 decks
-14%synergy
Untimely Malfunction
7.1%inclusion6 decks85 decks
-11%synergy
Temur Battle Rage
6.5%inclusion6 decks92 decks
5%synergy
Seething Song
6.5%inclusion6 decks92 decks
-5%synergy
Big Score
6.5%inclusion6 decks92 decks
-14%synergy
Cabal Ritual
6.5%inclusion6 decks92 decks
-2%synergy
Fists of the Anvil
6.5%inclusion6 decks92 decks
7%synergy
Desperate Ritual
5.4%inclusion5 decks92 decks
1%synergy
Unexpected Windfall
5.4%inclusion5 decks92 decks
-8%synergy
Malakir Rebirth
5.4%inclusion5 decks92 decks
-10%synergy
Titan's Strength
5.4%inclusion5 decks92 decks
5%synergy
Slaughter Pact
5.4%inclusion5 decks92 decks
4%synergy
Sorceries
Blasphemous Act
26%inclusion24 decks92 decks
-25%synergy
Faithless Looting
20%inclusion18 decks92 decks
-8%synergy
Essence Infusion
20%inclusion18 decks92 decks
19%synergy
Vandalblast
18%inclusion17 decks92 decks
-12%synergy
Diabolic Tutor
17%inclusion16 decks92 decks
12%synergy
Read the Bones
17%inclusion16 decks92 decks
5%synergy
Skull Storm
15%inclusion14 decks92 decks
15%synergy
Night's Whisper
14%inclusion13 decks92 decks
-5%synergy
Chain Reaction
12%inclusion11 decks92 decks
8%synergy
Disrupt Decorum
10%inclusion9 decks92 decks
1%synergy
Toxic Deluge
10%inclusion9 decks92 decks
-8%synergy
Reanimate
8.7%inclusion8 decks92 decks
-14%synergy
Wheel of Fortune
7.6%inclusion7 decks92 decks
2%synergy
Damnation
7.6%inclusion7 decks92 decks
0%synergy
Tormenting Voice
7.6%inclusion7 decks92 decks
4%synergy
Decree of Pain
6.5%inclusion6 decks92 decks
2%synergy
Feast of Succession
6.5%inclusion6 decks92 decks
6%synergy
Blasphemous Edict
6.0%inclusion5 decks84 decks
-3%synergy
Shredder's Technique
5.9%inclusion1 decks17 decks
5%synergy
Magmatic Chasm
5.4%inclusion5 decks92 decks
5%synergy
Ancient Craving
5.4%inclusion5 decks92 decks
4%synergy
Dreadbore
5.4%inclusion5 decks92 decks
0%synergy
Utility Artifacts
Fireshrieker
30%inclusion28 decks92 decks
29%synergy
Champion's Helm
30%inclusion28 decks92 decks
29%synergy
Mask of Memory
30%inclusion28 decks92 decks
30%synergy
Bone Saw
29%inclusion27 decks92 decks
29%synergy
Hammer of Nazahn
28%inclusion26 decks92 decks
28%synergy
Rogue's Gloves
27%inclusion25 decks92 decks
27%synergy
Masterwork of Ingenuity
27%inclusion25 decks92 decks
27%synergy
Armory of Iroas
27%inclusion25 decks92 decks
27%synergy
Sword of the Animist
27%inclusion25 decks92 decks
25%synergy
Cathar's Shield
26%inclusion24 decks92 decks
26%synergy
Shadowspear
25%inclusion23 decks92 decks
21%synergy
Loxodon Warhammer
25%inclusion23 decks92 decks
24%synergy
Dueling Rapier
24%inclusion22 decks92 decks
24%synergy
Goldvein Pick
24%inclusion22 decks92 decks
23%synergy
Cranial Ram
24%inclusion22 decks92 decks
22%synergy
Basilisk Collar
24%inclusion22 decks92 decks
13%synergy
Lightning Greaves
24%inclusion22 decks92 decks
-11%synergy
Vorpal Sword
23%inclusion21 decks92 decks
22%synergy
The Reaver Cleaver
22%inclusion20 decks92 decks
16%synergy
Mask of Avacyn
22%inclusion20 decks92 decks
21%synergy
Chainsaw
20%inclusion18 decks92 decks
18%synergy
Argentum Armor
18%inclusion17 decks92 decks
18%synergy
Genji Glove
18%inclusion12 decks66 decks
17%synergy
Cliffhaven Kitesail
17%inclusion16 decks92 decks
17%synergy
Accorder's Shield
17%inclusion16 decks92 decks
17%synergy
Darksteel Plate
17%inclusion16 decks92 decks
16%synergy
Lavaspur Boots
16%inclusion15 decks92 decks
15%synergy
Bonesplitter
15%inclusion14 decks92 decks
15%synergy
Grafted Wargear
14%inclusion13 decks92 decks
14%synergy
Explorer's Scope
14%inclusion13 decks92 decks
14%synergy
The Fire Crystal
13%inclusion9 decks67 decks
6%synergy
Zephyr Boots
13%inclusion12 decks92 decks
13%synergy
Darksteel Axe
13%inclusion12 decks92 decks
13%synergy
Trailblazer's Boots
13%inclusion12 decks92 decks
11%synergy
Tormentor's Helm
13%inclusion12 decks92 decks
13%synergy
Sensei's Divining Top
12%inclusion11 decks92 decks
6%synergy
Conformer Shuriken
12%inclusion8 decks67 decks
12%synergy
Wrecking Ball Arm
12%inclusion8 decks67 decks
12%synergy
Buster Sword
12%inclusion8 decks67 decks
11%synergy
Spidersilk Net
11%inclusion10 decks92 decks
11%synergy
Inquisitor's Flail
11%inclusion10 decks92 decks
11%synergy
Sword of Feast and Famine
11%inclusion10 decks92 decks
10%synergy
Ruby Medallion
10%inclusion9 decks92 decks
-1%synergy
Nemesis Mask
10%inclusion9 decks92 decks
10%synergy
Mithril Coat
10%inclusion9 decks92 decks
5%synergy
Sword of Fire and Ice
10%inclusion9 decks92 decks
9%synergy
Skullclamp
10%inclusion9 decks92 decks
0%synergy
Excalibur, Sword of Eden
10%inclusion9 decks92 decks
9%synergy
Aeronaut's Wings
10%inclusion9 decks92 decks
10%synergy
Black Mage's Rod
9.0%inclusion6 decks67 decks
-1%synergy
Enchantments
Eternal Thirst
29%inclusion27 decks92 decks
29%synergy
Demonic Vigor
26%inclusion24 decks92 decks
26%synergy
Guild Artisan
26%inclusion24 decks92 decks
25%synergy
Agent of the Shadow Thieves
26%inclusion24 decks92 decks
25%synergy
Phyrexian Arena
22%inclusion20 decks92 decks
-2%synergy
Sticky Fingers
20%inclusion18 decks92 decks
18%synergy
Dragon Mantle
18%inclusion17 decks92 decks
18%synergy
Tavern Brawler
16%inclusion15 decks92 decks
16%synergy
Akki War Paint
15%inclusion14 decks92 decks
15%synergy
Popular Entertainer
15%inclusion14 decks92 decks
15%synergy
Goblin War Paint
13%inclusion12 decks92 decks
13%synergy
Phyresis
13%inclusion12 decks92 decks
12%synergy
Kaya's Ghostform
13%inclusion12 decks92 decks
8%synergy
Curse of Opulence
13%inclusion12 decks92 decks
6%synergy
Black Market Connections
12%inclusion11 decks92 decks
-6%synergy
Demonic Embrace
11%inclusion10 decks92 decks
10%synergy
Blacksmith's Talent
6.7%inclusion6 decks89 decks
6%synergy
Blood Mist
6.5%inclusion6 decks92 decks
6%synergy
Court of Ire
6.5%inclusion6 decks92 decks
6%synergy
Dust Corona
6.5%inclusion6 decks92 decks
6%synergy
No Mercy
6.5%inclusion6 decks92 decks
3%synergy
Smoke
6.5%inclusion6 decks92 decks
6%synergy
Shiny Impetus
5.4%inclusion5 decks92 decks
1%synergy
Vampiric Embrace
5.4%inclusion5 decks92 decks
5%synergy
Firebender Ascension
5.0%inclusion2 decks40 decks
1%synergy
Planeswalkers
Jeska, Thrice Reborn
12%inclusion11 decks92 decks
11%synergy
Utility Lands
Rogue's Passage
34%inclusion31 decks92 decks
14%synergy
Bojuka Bog
23%inclusion21 decks92 decks
-13%synergy
Urborg, Tomb of Yawgmoth
18%inclusion17 decks92 decks
0%synergy
Urza's Saga
14%inclusion13 decks92 decks
8%synergy
Reliquary Tower
14%inclusion13 decks92 decks
-4%synergy
Shizo, Death's Storehouse
13%inclusion12 decks92 decks
8%synergy
Witch's Clinic
11%inclusion10 decks92 decks
3%synergy
Command Beacon
11%inclusion10 decks92 decks
5%synergy
War Room
11%inclusion10 decks92 decks
8%synergy
Great Furnace
11%inclusion10 decks92 decks
5%synergy
Cabal Coffers
10%inclusion9 decks92 decks
0%synergy
Buried Ruin
10%inclusion9 decks92 decks
6%synergy
Forge of Heroes
8.7%inclusion8 decks92 decks
8%synergy
Temple of the False God
8.7%inclusion8 decks92 decks
-1%synergy
Vault of Whispers
7.6%inclusion7 decks92 decks
1%synergy
Kher Keep
6.5%inclusion6 decks92 decks
4%synergy
Inventors' Fair
5.4%inclusion5 decks92 decks
4%synergy
Castle Embereth
5.4%inclusion5 decks92 decks
3%synergy
Castle Locthwain
5.4%inclusion5 decks92 decks
0%synergy
Mana Artifacts
Sol Ring
82%inclusion75 decks92 decks
-4%synergy
Arcane Signet
66%inclusion61 decks92 decks
-16%synergy
Rakdos Signet
38%inclusion35 decks92 decks
-20%synergy
Talisman of Indulgence
22%inclusion20 decks92 decks
-34%synergy
Commander's Sphere
20%inclusion18 decks92 decks
3%synergy
Mox Amber
20%inclusion18 decks92 decks
15%synergy
Mind Stone
15%inclusion14 decks92 decks
-13%synergy
Charcoal Diamond
13%inclusion12 decks92 decks
5%synergy
Fellwar Stone
13%inclusion12 decks92 decks
-20%synergy
Lotus Petal
12%inclusion11 decks92 decks
4%synergy
Thran Dynamo
12%inclusion11 decks92 decks
7%synergy
Mox Opal
12%inclusion11 decks92 decks
8%synergy
Fire Diamond
10%inclusion9 decks92 decks
1%synergy
Thought Vessel
7.6%inclusion7 decks92 decks
-11%synergy
Rakdos Locket
6.5%inclusion6 decks92 decks
4%synergy
Rakdos Cluestone
6.5%inclusion6 decks92 decks
5%synergy
Mana Vault
6.5%inclusion6 decks92 decks
1%synergy
Exploding Barrel
5.9%inclusion1 decks17 decks
6%synergy
Bender's Waterskin
5.6%inclusion3 decks54 decks
2%synergy
Paradise Mantle
5.4%inclusion5 decks92 decks
5%synergy
Mox Diamond
5.4%inclusion5 decks92 decks
2%synergy
Lands
Swamp
98%inclusion90 decks92 decks
0%synergy
Mountain
96%inclusion88 decks92 decks
-2%synergy
Command Tower
70%inclusion64 decks92 decks
-16%synergy
Dragonskull Summit
40%inclusion37 decks92 decks
-23%synergy
Blood Crypt
38%inclusion35 decks92 decks
-8%synergy
Smoldering Marsh
35%inclusion32 decks92 decks
-29%synergy
Rakdos Carnarium
30%inclusion28 decks92 decks
-1%synergy
Tainted Peak
28%inclusion26 decks92 decks
-15%synergy
Sulfurous Springs
25%inclusion23 decks92 decks
-22%synergy
Graven Cairns
24%inclusion22 decks92 decks
-7%synergy
Haunted Ridge
24%inclusion22 decks92 decks
-12%synergy
Bloodstained Mire
23%inclusion21 decks92 decks
-10%synergy
Badlands
21%inclusion19 decks92 decks
7%synergy
Luxury Suite
21%inclusion19 decks92 decks
-17%synergy
Opal Palace
20%inclusion18 decks92 decks
18%synergy
Foreboding Ruins
18%inclusion17 decks92 decks
-27%synergy
Bloodfell Caves
18%inclusion17 decks92 decks
-1%synergy
Myriad Landscape
16%inclusion15 decks92 decks
-2%synergy
Rakdos Guildgate
14%inclusion13 decks92 decks
8%synergy
Blazemire Verge
14%inclusion12 decks85 decks
-16%synergy
Raucous Theater
13%inclusion12 decks92 decks
-9%synergy
Blightstep Pathway
13%inclusion12 decks92 decks
-9%synergy
Exotic Orchard
12%inclusion11 decks92 decks
-19%synergy
Temple of Malice
12%inclusion11 decks92 decks
-21%synergy
Evolving Wilds
12%inclusion11 decks92 decks
-9%synergy
Terramorphic Expanse
11%inclusion10 decks92 decks
-5%synergy
Akoum Refuge
11%inclusion10 decks92 decks
5%synergy
Shadowblood Ridge
8.7%inclusion8 decks92 decks
-26%synergy
Canyon Slough
8.7%inclusion8 decks92 decks
-11%synergy
Drossforge Bridge
8.7%inclusion8 decks92 decks
2%synergy
Blackcleave Cliffs
8.7%inclusion8 decks92 decks
-12%synergy
Geothermal Bog
8.7%inclusion8 decks92 decks
-1%synergy
Jagged Barrens
7.6%inclusion7 decks92 decks
0%synergy
Path of Ancestry
7.6%inclusion7 decks92 decks
-9%synergy
Thriving Bluff
6.5%inclusion6 decks92 decks
4%synergy
Thriving Moor
6.5%inclusion6 decks92 decks
4%synergy
Study Hall
6.5%inclusion6 decks92 decks
6%synergy
Hidden Hideout
5.9%inclusion1 decks17 decks
5%synergy
Sulfurous Mire
5.4%inclusion5 decks92 decks
2%synergy
Mount Doom
5.4%inclusion5 decks92 decks
-11%synergy
Malakir Rebirth
5.4%inclusion5 decks92 decks
-10%synergy
Boiling Rock Prison
5.0%inclusion2 decks40 decks
2%synergy