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
Hidden Hideout
11%inclusion1 decks9 decks
11%synergy
Super Shredder
2.9%inclusion1 decks34 decks
3%synergy
High Synergy Cards
Blackblade Reforged
53%inclusion46 decks86 decks
52%synergy
Cranial Plating
53%inclusion46 decks86 decks
52%synergy
Brass Squire
49%inclusion42 decks86 decks
49%synergy
Colossus Hammer
48%inclusion41 decks86 decks
47%synergy
Ring of Valkas
47%inclusion40 decks86 decks
46%synergy
Hero's Blade
47%inclusion40 decks86 decks
46%synergy
Kediss, Emberclaw Familiar
43%inclusion37 decks86 decks
41%synergy
Sonorous Howlbonder
40%inclusion34 decks86 decks
39%synergy
Thran Power Suit
38%inclusion33 decks86 decks
38%synergy
Foundry Inspector
40%inclusion34 decks86 decks
37%synergy
Top Cards
Swiftfoot Boots
60%inclusion52 decks86 decks
29%synergy
Feed the Swarm
43%inclusion37 decks86 decks
1%synergy
Terminate
41%inclusion35 decks86 decks
1%synergy
Dark Ritual
38%inclusion33 decks86 decks
-3%synergy
Golem-Skin Gauntlets
37%inclusion32 decks86 decks
37%synergy
Diamond Pick-Axe
37%inclusion32 decks86 decks
35%synergy
Chaos Warp
36%inclusion31 decks86 decks
-12%synergy
Bloodforged Battle-Axe
35%inclusion30 decks86 decks
34%synergy
Sign in Blood
34%inclusion29 decks86 decks
11%synergy
Commander's Plate
34%inclusion29 decks86 decks
33%synergy
Game Changers
Demonic Tutor
24%inclusion21 decks86 decks
7%synergy
Vampiric Tutor
23%inclusion20 decks86 decks
10%synergy
Imperial Seal
13%inclusion11 decks86 decks
8%synergy
Jeska's Will
13%inclusion11 decks86 decks
-11%synergy
Ancient Tomb
13%inclusion11 decks86 decks
3%synergy
Gamble
9.3%inclusion8 decks86 decks
-1%synergy
Bolas's Citadel
7.0%inclusion6 decks86 decks
-3%synergy
The One Ring
7.0%inclusion6 decks86 decks
-1%synergy
Necropotence
7.0%inclusion6 decks86 decks
1%synergy
Chrome Mox
7.0%inclusion6 decks86 decks
1%synergy
Creatures
Rabbit Battery
27%inclusion23 decks86 decks
26%synergy
Lizard Blades
27%inclusion23 decks86 decks
23%synergy
Labyrinth Raptor
26%inclusion22 decks86 decks
25%synergy
Champion of the Flame
23%inclusion20 decks86 decks
23%synergy
Burnished Hart
22%inclusion19 decks86 decks
17%synergy
Solemn Simulacrum
21%inclusion18 decks86 decks
1%synergy
Bloodsworn Steward
21%inclusion18 decks86 decks
20%synergy
Goblin Gaveleer
20%inclusion17 decks86 decks
20%synergy
Iron Myr
17%inclusion15 decks86 decks
15%synergy
Anger
17%inclusion15 decks86 decks
5%synergy
Professional Face-Breaker
16%inclusion14 decks86 decks
1%synergy
Kazuul's Toll Collector
14%inclusion12 decks86 decks
14%synergy
Loyal Apprentice
14%inclusion12 decks86 decks
9%synergy
Alloy Myr
13%inclusion11 decks86 decks
13%synergy
Leaden Myr
13%inclusion11 decks86 decks
11%synergy
Ashenmoor Liege
13%inclusion11 decks86 decks
12%synergy
Rohgahh, Kher Keep Overlord
12%inclusion10 decks86 decks
12%synergy
Morbid Opportunist
10%inclusion9 decks86 decks
-5%synergy
Kobold Taskmaster
10%inclusion9 decks86 decks
10%synergy
Heiko Yamazaki, the General
10%inclusion9 decks86 decks
10%synergy
Kardur, Doomscourge
10%inclusion9 decks86 decks
-7%synergy
Godo, Bandit Warlord
10%inclusion9 decks86 decks
10%synergy
Taunting Kobold
9.3%inclusion8 decks86 decks
8%synergy
Loyal Subordinate
9.3%inclusion8 decks86 decks
8%synergy
Crimson Kobolds
9.3%inclusion8 decks86 decks
9%synergy
Emberwilde Captain
9.3%inclusion8 decks86 decks
8%synergy
J. Jonah Jameson
9.3%inclusion4 decks43 decks
9%synergy
Akki Battle Squad
8.1%inclusion7 decks86 decks
8%synergy
Rosnakht, Heir of Rohgahh
8.1%inclusion7 decks86 decks
8%synergy
Crookshank Kobolds
8.1%inclusion7 decks86 decks
8%synergy
Toggo, Goblin Weaponsmith
8.1%inclusion7 decks86 decks
8%synergy
Kobolds of Kher Keep
8.1%inclusion7 decks86 decks
8%synergy
Battlefly Swarm
7.0%inclusion6 decks86 decks
7%synergy
Royal Assassin
7.0%inclusion6 decks86 decks
5%synergy
Thorn of the Black Rose
7.0%inclusion6 decks86 decks
7%synergy
Bladegraft Aspirant
7.0%inclusion6 decks86 decks
7%synergy
Jhoira's Familiar
7.0%inclusion6 decks86 decks
6%synergy
Bloodthirsty Conqueror
6.6%inclusion5 decks76 decks
1%synergy
Moonshadow
6.3%inclusion1 decks16 decks
6%synergy
Hexing Squelcher
6.3%inclusion1 decks16 decks
-8%synergy
Mindblade Render
5.8%inclusion5 decks86 decks
6%synergy
Humble Defector
5.8%inclusion5 decks86 decks
3%synergy
Memnite
5.8%inclusion5 decks86 decks
5%synergy
Ornithopter
5.8%inclusion5 decks86 decks
5%synergy
Palladium Myr
5.8%inclusion5 decks86 decks
5%synergy
Akki Ronin
5.8%inclusion5 decks86 decks
6%synergy
Armix, Filigree Thrasher
5.8%inclusion5 decks86 decks
5%synergy
Skyline Despot
5.8%inclusion5 decks86 decks
5%synergy
Phyrexian Walker
5.8%inclusion5 decks86 decks
6%synergy
Torbran, Thane of Red Fell
5.8%inclusion5 decks86 decks
1%synergy
Instants
Unleash Fury
30%inclusion26 decks86 decks
29%synergy
Rakdos Charm
28%inclusion24 decks86 decks
-16%synergy
Armor of Shadows
28%inclusion24 decks86 decks
26%synergy
Lightning Bolt
23%inclusion20 decks86 decks
5%synergy
Bedevil
23%inclusion20 decks86 decks
-12%synergy
Murder
22%inclusion19 decks86 decks
17%synergy
Thrill of Possibility
20%inclusion17 decks86 decks
1%synergy
Brute Force
20%inclusion17 decks86 decks
20%synergy
Deadly Rollick
19%inclusion16 decks86 decks
-3%synergy
Tainted Strike
19%inclusion16 decks86 decks
17%synergy
Deflecting Swat
19%inclusion16 decks86 decks
-2%synergy
Doom Blade
17%inclusion15 decks86 decks
16%synergy
Infuriate
16%inclusion14 decks86 decks
16%synergy
Astarion's Thirst
15%inclusion13 decks86 decks
14%synergy
Magnetic Theft
15%inclusion13 decks86 decks
15%synergy
Supernatural Stamina
12%inclusion10 decks86 decks
6%synergy
Raking Claws
12%inclusion10 decks86 decks
11%synergy
Abrade
12%inclusion10 decks86 decks
-10%synergy
Undying Malice
10%inclusion9 decks86 decks
4%synergy
Professor's Warning
9.3%inclusion8 decks86 decks
9%synergy
Fists of the Anvil
9.3%inclusion8 decks86 decks
9%synergy
Infernal Grasp
9.3%inclusion8 decks86 decks
-5%synergy
Blessing of Belzenlok
9.3%inclusion8 decks86 decks
9%synergy
Withering Torment
9.1%inclusion7 decks77 decks
-13%synergy
Deadly Dispute
8.1%inclusion7 decks86 decks
-19%synergy
Untimely Malfunction
7.8%inclusion6 decks77 decks
-11%synergy
Fake Your Own Death
7.0%inclusion6 decks86 decks
0%synergy
Titan's Strength
5.8%inclusion5 decks86 decks
6%synergy
Sorceries
Blasphemous Act
24%inclusion21 decks86 decks
-26%synergy
Essence Infusion
23%inclusion20 decks86 decks
23%synergy
Faithless Looting
20%inclusion17 decks86 decks
-8%synergy
Read the Bones
19%inclusion16 decks86 decks
6%synergy
Vandalblast
17%inclusion15 decks86 decks
-13%synergy
Night's Whisper
17%inclusion15 decks86 decks
-2%synergy
Diabolic Tutor
15%inclusion13 decks86 decks
9%synergy
Skull Storm
15%inclusion13 decks86 decks
15%synergy
Chain Reaction
10%inclusion9 decks86 decks
6%synergy
Disrupt Decorum
10%inclusion9 decks86 decks
2%synergy
Toxic Deluge
9.3%inclusion8 decks86 decks
-8%synergy
Tormenting Voice
8.1%inclusion7 decks86 decks
4%synergy
Damnation
8.1%inclusion7 decks86 decks
1%synergy
Reanimate
7.0%inclusion6 decks86 decks
-16%synergy
Blasphemous Edict
6.6%inclusion5 decks76 decks
-2%synergy
Magmatic Chasm
5.8%inclusion5 decks86 decks
6%synergy
Ancient Craving
5.8%inclusion5 decks86 decks
5%synergy
Decree of Pain
5.8%inclusion5 decks86 decks
1%synergy
Wheel of Fortune
5.8%inclusion5 decks86 decks
0%synergy
Feast of Succession
5.8%inclusion5 decks86 decks
6%synergy
Dreadbore
5.8%inclusion5 decks86 decks
1%synergy
Utility Artifacts
Mask of Memory
34%inclusion29 decks86 decks
33%synergy
Rogue's Gloves
31%inclusion27 decks86 decks
31%synergy
Fireshrieker
31%inclusion27 decks86 decks
30%synergy
Armory of Iroas
29%inclusion25 decks86 decks
29%synergy
Champion's Helm
29%inclusion25 decks86 decks
27%synergy
Bone Saw
28%inclusion24 decks86 decks
28%synergy
Cathar's Shield
28%inclusion24 decks86 decks
28%synergy
Masterwork of Ingenuity
27%inclusion23 decks86 decks
27%synergy
Sword of the Animist
27%inclusion23 decks86 decks
25%synergy
Goldvein Pick
27%inclusion23 decks86 decks
26%synergy
Dueling Rapier
26%inclusion22 decks86 decks
26%synergy
Mask of Avacyn
26%inclusion22 decks86 decks
25%synergy
Lightning Greaves
26%inclusion22 decks86 decks
-9%synergy
Hammer of Nazahn
26%inclusion22 decks86 decks
25%synergy
Loxodon Warhammer
24%inclusion21 decks86 decks
23%synergy
Basilisk Collar
24%inclusion21 decks86 decks
14%synergy
Cranial Ram
24%inclusion20 decks84 decks
22%synergy
Shadowspear
23%inclusion20 decks86 decks
19%synergy
The Reaver Cleaver
22%inclusion19 decks86 decks
17%synergy
Vorpal Sword
22%inclusion19 decks86 decks
21%synergy
Chainsaw
20%inclusion17 decks84 decks
19%synergy
Cliffhaven Kitesail
20%inclusion17 decks86 decks
19%synergy
Genji Glove
19%inclusion11 decks58 decks
18%synergy
Argentum Armor
19%inclusion16 decks86 decks
18%synergy
Bonesplitter
17%inclusion15 decks86 decks
17%synergy
Grafted Wargear
17%inclusion15 decks86 decks
17%synergy
Accorder's Shield
17%inclusion15 decks86 decks
17%synergy
Lavaspur Boots
16%inclusion14 decks86 decks
15%synergy
Explorer's Scope
16%inclusion14 decks86 decks
16%synergy
Darksteel Plate
16%inclusion14 decks86 decks
15%synergy
The Fire Crystal
15%inclusion9 decks59 decks
7%synergy
Zephyr Boots
15%inclusion13 decks86 decks
15%synergy
Tormentor's Helm
15%inclusion13 decks86 decks
15%synergy
Darksteel Axe
14%inclusion12 decks86 decks
14%synergy
Wrecking Ball Arm
14%inclusion8 decks59 decks
13%synergy
Buster Sword
14%inclusion8 decks59 decks
13%synergy
Conformer Shuriken
14%inclusion8 decks59 decks
13%synergy
Sensei's Divining Top
12%inclusion10 decks86 decks
6%synergy
Trailblazer's Boots
12%inclusion10 decks86 decks
10%synergy
Inquisitor's Flail
12%inclusion10 decks86 decks
12%synergy
Sword of Feast and Famine
12%inclusion10 decks86 decks
11%synergy
Excalibur, Sword of Eden
11%inclusion9 decks84 decks
10%synergy
Spidersilk Net
10%inclusion9 decks86 decks
10%synergy
Ruby Medallion
10%inclusion9 decks86 decks
0%synergy
Nemesis Mask
10%inclusion9 decks86 decks
10%synergy
Aeronaut's Wings
10%inclusion9 decks86 decks
10%synergy
Demonspine Whip
10%inclusion9 decks86 decks
10%synergy
Sword of Light and Shadow
9.3%inclusion8 decks86 decks
9%synergy
Sword of Fire and Ice
9.3%inclusion8 decks86 decks
9%synergy
Viridian Longbow
9.3%inclusion8 decks86 decks
9%synergy
Enchantments
Eternal Thirst
30%inclusion26 decks86 decks
29%synergy
Agent of the Shadow Thieves
28%inclusion24 decks86 decks
27%synergy
Demonic Vigor
27%inclusion23 decks86 decks
26%synergy
Guild Artisan
26%inclusion22 decks86 decks
24%synergy
Phyrexian Arena
22%inclusion19 decks86 decks
-2%synergy
Dragon Mantle
21%inclusion18 decks86 decks
21%synergy
Sticky Fingers
20%inclusion17 decks86 decks
18%synergy
Tavern Brawler
17%inclusion15 decks86 decks
17%synergy
Akki War Paint
15%inclusion13 decks86 decks
15%synergy
Popular Entertainer
15%inclusion13 decks86 decks
15%synergy
Goblin War Paint
14%inclusion12 decks86 decks
14%synergy
Kaya's Ghostform
13%inclusion11 decks86 decks
8%synergy
Phyresis
13%inclusion11 decks86 decks
12%synergy
Curse of Opulence
12%inclusion10 decks86 decks
5%synergy
Black Market Connections
10%inclusion9 decks86 decks
-7%synergy
Demonic Embrace
10%inclusion9 decks86 decks
10%synergy
Dust Corona
9.3%inclusion8 decks86 decks
9%synergy
Blacksmith's Talent
7.4%inclusion6 decks81 decks
7%synergy
Court of Ire
7.0%inclusion6 decks86 decks
6%synergy
Blood Mist
7.0%inclusion6 decks86 decks
6%synergy
Smoke
7.0%inclusion6 decks86 decks
6%synergy
Vampiric Embrace
7.0%inclusion6 decks86 decks
7%synergy
Firebender Ascension
6.3%inclusion2 decks32 decks
2%synergy
Shiny Impetus
5.8%inclusion5 decks86 decks
1%synergy
No Mercy
5.8%inclusion5 decks86 decks
3%synergy
Planeswalkers
Jeska, Thrice Reborn
12%inclusion10 decks86 decks
11%synergy
Utility Lands
Rogue's Passage
36%inclusion31 decks86 decks
16%synergy
Bojuka Bog
24%inclusion21 decks86 decks
-11%synergy
Urborg, Tomb of Yawgmoth
17%inclusion15 decks86 decks
-1%synergy
Urza's Saga
15%inclusion13 decks86 decks
9%synergy
Reliquary Tower
14%inclusion12 decks86 decks
-4%synergy
War Room
12%inclusion10 decks86 decks
8%synergy
Command Beacon
12%inclusion10 decks86 decks
5%synergy
Shizo, Death's Storehouse
10%inclusion9 decks86 decks
5%synergy
Witch's Clinic
10%inclusion9 decks86 decks
3%synergy
Great Furnace
10%inclusion9 decks86 decks
4%synergy
Forge of Heroes
9.3%inclusion8 decks86 decks
9%synergy
Buried Ruin
8.1%inclusion7 decks86 decks
5%synergy
Cabal Coffers
8.1%inclusion7 decks86 decks
-1%synergy
Temple of the False God
8.1%inclusion7 decks86 decks
-2%synergy
Vault of Whispers
7.0%inclusion6 decks86 decks
1%synergy
Kher Keep
7.0%inclusion6 decks86 decks
4%synergy
Castle Embereth
5.8%inclusion5 decks86 decks
3%synergy
Mana Artifacts
Sol Ring
80%inclusion69 decks86 decks
-6%synergy
Arcane Signet
66%inclusion57 decks86 decks
-16%synergy
Rakdos Signet
38%inclusion33 decks86 decks
-20%synergy
Commander's Sphere
21%inclusion18 decks86 decks
4%synergy
Talisman of Indulgence
21%inclusion18 decks86 decks
-34%synergy
Mox Amber
17%inclusion15 decks86 decks
13%synergy
Mind Stone
16%inclusion14 decks86 decks
-12%synergy
Fellwar Stone
13%inclusion11 decks86 decks
-21%synergy
Charcoal Diamond
12%inclusion10 decks86 decks
3%synergy
Thran Dynamo
12%inclusion10 decks86 decks
7%synergy
Mox Opal
12%inclusion10 decks86 decks
7%synergy
Lotus Petal
10%inclusion9 decks86 decks
3%synergy
Fire Diamond
8.1%inclusion7 decks86 decks
0%synergy
Thought Vessel
5.8%inclusion5 decks86 decks
-12%synergy
Rakdos Locket
5.8%inclusion5 decks86 decks
3%synergy
Rakdos Cluestone
5.8%inclusion5 decks86 decks
4%synergy
Mox Diamond
5.8%inclusion5 decks86 decks
2%synergy
Lands
Swamp
99%inclusion85 decks86 decks
1%synergy
Mountain
97%inclusion83 decks86 decks
-1%synergy
Command Tower
71%inclusion61 decks86 decks
-15%synergy
Blood Crypt
40%inclusion34 decks86 decks
-7%synergy
Dragonskull Summit
38%inclusion33 decks86 decks
-25%synergy
Rakdos Carnarium
35%inclusion30 decks86 decks
3%synergy
Smoldering Marsh
34%inclusion29 decks86 decks
-30%synergy
Tainted Peak
30%inclusion26 decks86 decks
-13%synergy
Bloodstained Mire
24%inclusion21 decks86 decks
-9%synergy
Sulfurous Springs
24%inclusion21 decks86 decks
-23%synergy
Graven Cairns
23%inclusion20 decks86 decks
-8%synergy
Badlands
21%inclusion18 decks86 decks
8%synergy
Luxury Suite
21%inclusion18 decks86 decks
-17%synergy
Haunted Ridge
21%inclusion18 decks86 decks
-15%synergy
Opal Palace
21%inclusion18 decks86 decks
20%synergy
Bloodfell Caves
20%inclusion17 decks86 decks
1%synergy
Myriad Landscape
19%inclusion16 decks86 decks
0%synergy
Foreboding Ruins
19%inclusion16 decks86 decks
-27%synergy
Rakdos Guildgate
16%inclusion14 decks86 decks
10%synergy
Blazemire Verge
14%inclusion11 decks77 decks
-16%synergy
Raucous Theater
14%inclusion12 decks86 decks
-8%synergy
Akoum Refuge
13%inclusion11 decks86 decks
7%synergy
Exotic Orchard
13%inclusion11 decks86 decks
-18%synergy
Terramorphic Expanse
12%inclusion10 decks86 decks
-4%synergy
Temple of Malice
12%inclusion10 decks86 decks
-22%synergy
Evolving Wilds
12%inclusion10 decks86 decks
-9%synergy
Blightstep Pathway
12%inclusion10 decks86 decks
-11%synergy
Canyon Slough
9.3%inclusion8 decks86 decks
-10%synergy
Shadowblood Ridge
9.3%inclusion8 decks86 decks
-26%synergy
Drossforge Bridge
9.3%inclusion8 decks86 decks
3%synergy
Geothermal Bog
9.3%inclusion8 decks86 decks
0%synergy
Blackcleave Cliffs
8.1%inclusion7 decks86 decks
-12%synergy
Path of Ancestry
8.1%inclusion7 decks86 decks
-8%synergy
Jagged Barrens
7.0%inclusion6 decks86 decks
-1%synergy
Study Hall
7.0%inclusion6 decks86 decks
7%synergy
Thriving Bluff
7.0%inclusion6 decks86 decks
5%synergy
Thriving Moor
7.0%inclusion6 decks86 decks
5%synergy
Boiling Rock Prison
6.3%inclusion2 decks32 decks
3%synergy
Sulfurous Mire
5.8%inclusion5 decks86 decks
2%synergy
Mount Doom
5.8%inclusion5 decks86 decks
-10%synergy