Falthis, Shadowcat Familiar // Joshua Rosfield (Commander) - Core

Falthis, Shadowcat Familiar // Joshua Rosfield
Rank #2,966
9decks
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
Cranial Plating
89%inclusion8 decks9 decks
87%synergy
Golem-Skin Gauntlets
78%inclusion7 decks9 decks
78%synergy
Blackblade Reforged
78%inclusion7 decks9 decks
76%synergy
Hero's Blade
67%inclusion6 decks9 decks
66%synergy
Fireshrieker
67%inclusion6 decks9 decks
66%synergy
Brute Force
56%inclusion5 decks9 decks
55%synergy
Rogue's Gloves
56%inclusion5 decks9 decks
55%synergy
Ring of Valkas
56%inclusion5 decks9 decks
55%synergy
Brass Squire
56%inclusion5 decks9 decks
55%synergy
Thran Power Suit
56%inclusion5 decks9 decks
55%synergy
Top Cards
Swiftfoot Boots
67%inclusion6 decks9 decks
35%synergy
Unleash Fury
56%inclusion5 decks9 decks
54%synergy
Terminate
56%inclusion5 decks9 decks
16%synergy
Sign in Blood
56%inclusion5 decks9 decks
32%synergy
Bloodforged Battle-Axe
56%inclusion5 decks9 decks
55%synergy
Chaos Warp
56%inclusion5 decks9 decks
7%synergy
Read the Bones
56%inclusion5 decks9 decks
42%synergy
Sonorous Howlbonder
56%inclusion5 decks9 decks
55%synergy
Solemn Simulacrum
44%inclusion4 decks9 decks
23%synergy
Foundry Inspector
44%inclusion4 decks9 decks
42%synergy
Creatures
Burnished Hart
44%inclusion4 decks9 decks
39%synergy
Rabbit Battery
33%inclusion3 decks9 decks
33%synergy
Goblin Gaveleer
33%inclusion3 decks9 decks
33%synergy
Kediss, Emberclaw Familiar
33%inclusion3 decks9 decks
31%synergy
Champion of the Flame
33%inclusion3 decks9 decks
33%synergy
Myr Adapter
22%inclusion2 decks9 decks
22%synergy
Labyrinth Raptor
22%inclusion2 decks9 decks
22%synergy
Akki Battle Squad
22%inclusion2 decks9 decks
22%synergy
Goro-Goro, Disciple of Ryusei
22%inclusion2 decks9 decks
22%synergy
Anger
22%inclusion2 decks9 decks
9%synergy
Lizard Blades
22%inclusion2 decks9 decks
19%synergy
Alesha, Who Laughs at Fate
14%inclusion1 decks7 decks
10%synergy
Perforating Artist
14%inclusion1 decks7 decks
10%synergy
Unstoppable Slasher
13%inclusion1 decks8 decks
10%synergy
Alexios, Deimos of Kosmos
13%inclusion1 decks8 decks
8%synergy
Imskir Iron-Eater
13%inclusion1 decks8 decks
11%synergy
Siege-Gang Lieutenant
13%inclusion1 decks8 decks
11%synergy
Akul the Unrepentant
13%inclusion1 decks8 decks
11%synergy
Bronzeplate Boar
11%inclusion1 decks9 decks
11%synergy
Ogre Slumlord
11%inclusion1 decks9 decks
9%synergy
Valduk, Keeper of the Flame
11%inclusion1 decks9 decks
11%synergy
Crypt Rats
11%inclusion1 decks9 decks
11%synergy
Adamaro, First to Desire
11%inclusion1 decks9 decks
11%synergy
Bone Picker
11%inclusion1 decks9 decks
11%synergy
Spearpoint Oread
11%inclusion1 decks9 decks
11%synergy
Hooded Blightfang
11%inclusion1 decks9 decks
11%synergy
Paragon of Open Graves
11%inclusion1 decks9 decks
11%synergy
Dirge Bat
11%inclusion1 decks9 decks
11%synergy
Akki Lavarunner
11%inclusion1 decks9 decks
11%synergy
Emberwilde Captain
11%inclusion1 decks9 decks
9%synergy
Mortarion, Daemon Primarch
11%inclusion1 decks9 decks
11%synergy
Aether Membrane
11%inclusion1 decks9 decks
11%synergy
Metalwork Colossus
11%inclusion1 decks9 decks
10%synergy
Krenko, Mob Boss
11%inclusion1 decks9 decks
8%synergy
Steel Hellkite
11%inclusion1 decks9 decks
10%synergy
Abyssal Persecutor
11%inclusion1 decks9 decks
10%synergy
Palladium Myr
11%inclusion1 decks9 decks
10%synergy
Farfinder
11%inclusion1 decks9 decks
11%synergy
Loyal Apprentice
11%inclusion1 decks9 decks
6%synergy
Chittering Harvester
11%inclusion1 decks9 decks
11%synergy
Heiko Yamazaki, the General
11%inclusion1 decks9 decks
11%synergy
Heartless Hidetsugu
11%inclusion1 decks9 decks
7%synergy
Ardoz, Cobbler of War
11%inclusion1 decks9 decks
11%synergy
Arni Metalbrow
11%inclusion1 decks9 decks
11%synergy
Hellkite Tyrant
11%inclusion1 decks9 decks
8%synergy
Porcuparrot
11%inclusion1 decks9 decks
11%synergy
Bloodgift Demon
11%inclusion1 decks9 decks
8%synergy
Krenko, Tin Street Kingpin
11%inclusion1 decks9 decks
7%synergy
Bloodthirster
11%inclusion1 decks9 decks
9%synergy
Dragon Mage
11%inclusion1 decks9 decks
10%synergy
Instants
Murder
44%inclusion4 decks9 decks
40%synergy
Tainted Strike
44%inclusion4 decks9 decks
42%synergy
Rakdos Charm
44%inclusion4 decks9 decks
1%synergy
Thrill of Possibility
33%inclusion3 decks9 decks
15%synergy
Infuriate
33%inclusion3 decks9 decks
33%synergy
Bedevil
33%inclusion3 decks9 decks
-2%synergy
Dark Ritual
22%inclusion2 decks9 decks
-19%synergy
Doom Blade
22%inclusion2 decks9 decks
20%synergy
Raking Claws
22%inclusion2 decks9 decks
22%synergy
Abrade
22%inclusion2 decks9 decks
0%synergy
Soul's Fire
22%inclusion2 decks9 decks
21%synergy
Armor of Shadows
22%inclusion2 decks9 decks
21%synergy
Supernatural Stamina
22%inclusion2 decks9 decks
16%synergy
Rush of Vitality
22%inclusion2 decks9 decks
22%synergy
Untimely Malfunction
13%inclusion1 decks8 decks
-6%synergy
Pyretic Rebirth
13%inclusion1 decks8 decks
11%synergy
Inordinate Rage
11%inclusion1 decks9 decks
11%synergy
Unnatural Endurance
11%inclusion1 decks9 decks
11%synergy
Necrologia
11%inclusion1 decks9 decks
11%synergy
Darkness
11%inclusion1 decks9 decks
10%synergy
Fake Your Own Death
11%inclusion1 decks9 decks
5%synergy
Titan's Strength
11%inclusion1 decks9 decks
11%synergy
Professor's Warning
11%inclusion1 decks9 decks
10%synergy
Fists of the Anvil
11%inclusion1 decks9 decks
11%synergy
Artifact Blast
11%inclusion1 decks9 decks
11%synergy
Lightning Bolt
11%inclusion1 decks9 decks
-7%synergy
Raze the Effigy
11%inclusion1 decks9 decks
11%synergy
Nurgle's Conscription
11%inclusion1 decks9 decks
11%synergy
Big Score
11%inclusion1 decks9 decks
-8%synergy
Astarion's Thirst
11%inclusion1 decks9 decks
10%synergy
Brightstone Ritual
11%inclusion1 decks9 decks
10%synergy
Temur Battle Rage
11%inclusion1 decks9 decks
10%synergy
Wild Magic Surge
11%inclusion1 decks9 decks
8%synergy
Hurl Through Hell
11%inclusion1 decks9 decks
7%synergy
Deadly Dispute
11%inclusion1 decks9 decks
-15%synergy
Fiery Cannonade
11%inclusion1 decks9 decks
11%synergy
Terror
11%inclusion1 decks9 decks
11%synergy
Unexpected Fangs
11%inclusion1 decks9 decks
11%synergy
Sorceries
Feed the Swarm
44%inclusion4 decks9 decks
2%synergy
Essence Infusion
33%inclusion3 decks9 decks
33%synergy
Chain Reaction
22%inclusion2 decks9 decks
18%synergy
Faithless Looting
22%inclusion2 decks9 decks
-6%synergy
Ancient Craving
22%inclusion2 decks9 decks
21%synergy
Blasphemous Act
22%inclusion2 decks9 decks
-29%synergy
Beacon of Unrest
22%inclusion2 decks9 decks
21%synergy
Blasphemous Edict
14%inclusion1 decks7 decks
5%synergy
Fell
13%inclusion1 decks8 decks
11%synergy
Sundering Eruption
13%inclusion1 decks8 decks
8%synergy
Cathartic Reunion
11%inclusion1 decks9 decks
5%synergy
Renegade Tactics
11%inclusion1 decks9 decks
10%synergy
Decree of Pain
11%inclusion1 decks9 decks
6%synergy
Seismic Stomp
11%inclusion1 decks9 decks
11%synergy
Flame Fusillade
11%inclusion1 decks9 decks
11%synergy
Deadly Tempest
11%inclusion1 decks9 decks
9%synergy
Terminal Agony
11%inclusion1 decks9 decks
7%synergy
Monumental Corruption
11%inclusion1 decks9 decks
11%synergy
Diabolic Tutor
11%inclusion1 decks9 decks
5%synergy
Coronation of Chaos
11%inclusion1 decks9 decks
10%synergy
Skull Storm
11%inclusion1 decks9 decks
11%synergy
Song-Mad Treachery
11%inclusion1 decks9 decks
10%synergy
Necromantic Selection
11%inclusion1 decks9 decks
10%synergy
Blood Divination
11%inclusion1 decks9 decks
11%synergy
Terisiare's Devastation
11%inclusion1 decks9 decks
11%synergy
Profane Command
11%inclusion1 decks9 decks
10%synergy
Disrupt Decorum
11%inclusion1 decks9 decks
3%synergy
Utility Artifacts
Cliffhaven Kitesail
44%inclusion4 decks9 decks
44%synergy
Mask of Memory
44%inclusion4 decks9 decks
44%synergy
Loxodon Warhammer
44%inclusion4 decks9 decks
43%synergy
Armory of Iroas
44%inclusion4 decks9 decks
44%synergy
Basilisk Collar
44%inclusion4 decks9 decks
34%synergy
Diamond Pick-Axe
44%inclusion4 decks9 decks
42%synergy
Trailblazer's Boots
44%inclusion4 decks9 decks
42%synergy
Cranial Ram
38%inclusion3 decks8 decks
35%synergy
Bone Saw
33%inclusion3 decks9 decks
33%synergy
Bonesplitter
33%inclusion3 decks9 decks
33%synergy
Grafted Wargear
33%inclusion3 decks9 decks
33%synergy
Tormentor's Helm
33%inclusion3 decks9 decks
33%synergy
Champion's Helm
33%inclusion3 decks9 decks
32%synergy
Prowler's Helm
33%inclusion3 decks9 decks
32%synergy
Vorpal Sword
33%inclusion3 decks9 decks
32%synergy
Colossus Hammer
33%inclusion3 decks9 decks
33%synergy
Cathar's Shield
33%inclusion3 decks9 decks
33%synergy
Sword of the Animist
33%inclusion3 decks9 decks
31%synergy
Chainsaw
25%inclusion2 decks8 decks
23%synergy
Wayfarer's Bauble
22%inclusion2 decks9 decks
8%synergy
Leather Armor
22%inclusion2 decks9 decks
22%synergy
Demonspine Whip
22%inclusion2 decks9 decks
22%synergy
Inquisitor's Flail
22%inclusion2 decks9 decks
22%synergy
Mask of Avacyn
22%inclusion2 decks9 decks
22%synergy
Argentum Armor
22%inclusion2 decks9 decks
22%synergy
Hammer of Nazahn
22%inclusion2 decks9 decks
22%synergy
Masterwork of Ingenuity
22%inclusion2 decks9 decks
22%synergy
Blinding Powder
22%inclusion2 decks9 decks
22%synergy
Dueling Rapier
22%inclusion2 decks9 decks
22%synergy
Darksteel Plate
22%inclusion2 decks9 decks
21%synergy
Trusty Machete
22%inclusion2 decks9 decks
22%synergy
Darksteel Axe
22%inclusion2 decks9 decks
22%synergy
Prying Blade
22%inclusion2 decks9 decks
22%synergy
Explorer's Scope
22%inclusion2 decks9 decks
22%synergy
Two-Handed Axe
22%inclusion2 decks9 decks
21%synergy
Goldvein Pick
22%inclusion2 decks9 decks
21%synergy
Pip-Boy 3000
13%inclusion1 decks8 decks
12%synergy
Lavaspur Boots
13%inclusion1 decks8 decks
11%synergy
Zephyr Boots
11%inclusion1 decks9 decks
11%synergy
Adventuring Gear
11%inclusion1 decks9 decks
11%synergy
Echo Circlet
11%inclusion1 decks9 decks
11%synergy
Sigil of Distinction
11%inclusion1 decks9 decks
11%synergy
Neurok Hoversail
11%inclusion1 decks9 decks
11%synergy
Riot Gear
11%inclusion1 decks9 decks
11%synergy
Contagion Engine
11%inclusion1 decks9 decks
10%synergy
Staff of Nin
11%inclusion1 decks9 decks
11%synergy
Chariot of Victory
11%inclusion1 decks9 decks
11%synergy
Vedalken Orrery
11%inclusion1 decks9 decks
10%synergy
Realmbreaker, the Invasion Tree
11%inclusion1 decks9 decks
11%synergy
Barrow-Blade
11%inclusion1 decks9 decks
11%synergy
Enchantments
Demonic Vigor
44%inclusion4 decks9 decks
44%synergy
Goblin War Paint
33%inclusion3 decks9 decks
33%synergy
Phyresis
33%inclusion3 decks9 decks
32%synergy
Eternal Thirst
22%inclusion2 decks9 decks
21%synergy
Kaya's Ghostform
22%inclusion2 decks9 decks
17%synergy
Dust Corona
22%inclusion2 decks9 decks
22%synergy
Agent of the Shadow Thieves
22%inclusion2 decks9 decks
21%synergy
Dragon Mantle
22%inclusion2 decks9 decks
22%synergy
Sticky Fingers
22%inclusion2 decks9 decks
20%synergy
Grievous Wound
13%inclusion1 decks8 decks
10%synergy
Grim Reaper's Sprint
13%inclusion1 decks8 decks
12%synergy
Funeral Room // Awakening Hall
13%inclusion1 decks8 decks
11%synergy
Raiders' Spoils
11%inclusion1 decks9 decks
11%synergy
Madcap Skills
11%inclusion1 decks9 decks
11%synergy
Popular Entertainer
11%inclusion1 decks9 decks
11%synergy
Conspiracy
11%inclusion1 decks9 decks
11%synergy
Vow of Malice
11%inclusion1 decks9 decks
10%synergy
Stranglehold
11%inclusion1 decks9 decks
11%synergy
Necrogen Communion
11%inclusion1 decks9 decks
11%synergy
Deadly Wanderings
11%inclusion1 decks9 decks
11%synergy
Arcane Teachings
11%inclusion1 decks9 decks
11%synergy
Splinter Twin
11%inclusion1 decks9 decks
8%synergy
Homicidal Seclusion
11%inclusion1 decks9 decks
11%synergy
Fallen Ideal
11%inclusion1 decks9 decks
11%synergy
Tavern Brawler
11%inclusion1 decks9 decks
11%synergy
Smoke
11%inclusion1 decks9 decks
10%synergy
Skeletal Grimace
11%inclusion1 decks9 decks
11%synergy
Havoc Festival
11%inclusion1 decks9 decks
8%synergy
Snake Cult Initiation
11%inclusion1 decks9 decks
11%synergy
Vow of Lightning
11%inclusion1 decks9 decks
10%synergy
Vampiric Embrace
11%inclusion1 decks9 decks
11%synergy
Demonic Embrace
11%inclusion1 decks9 decks
11%synergy
Eternal Warrior
11%inclusion1 decks9 decks
11%synergy
Nurgle's Rot
11%inclusion1 decks9 decks
11%synergy
Ghoulish Impetus
11%inclusion1 decks9 decks
9%synergy
The Ruinous Powers
11%inclusion1 decks9 decks
9%synergy
Stensia Masquerade
11%inclusion1 decks9 decks
8%synergy
No Mercy
11%inclusion1 decks9 decks
8%synergy
Curse of Opulence
11%inclusion1 decks9 decks
5%synergy
Phyrexian Arena
11%inclusion1 decks9 decks
-13%synergy
Utility Lands
Rogue's Passage
56%inclusion5 decks9 decks
36%synergy
Bojuka Bog
22%inclusion2 decks9 decks
-13%synergy
Piranha Marsh
11%inclusion1 decks9 decks
10%synergy
War Room
11%inclusion1 decks9 decks
8%synergy
Volrath's Stronghold
11%inclusion1 decks9 decks
10%synergy
Kher Keep
11%inclusion1 decks9 decks
8%synergy
Looming Spires
11%inclusion1 decks9 decks
11%synergy
Throne of the High City
11%inclusion1 decks9 decks
11%synergy
Vault of Whispers
11%inclusion1 decks9 decks
5%synergy
Buried Ruin
11%inclusion1 decks9 decks
7%synergy
Mercadian Bazaar
11%inclusion1 decks9 decks
11%synergy
Cathedral of War
11%inclusion1 decks9 decks
11%synergy
Mana Artifacts
Sol Ring
67%inclusion6 decks9 decks
-20%synergy
Arcane Signet
56%inclusion5 decks9 decks
-27%synergy
Mind Stone
56%inclusion5 decks9 decks
26%synergy
Commander's Sphere
44%inclusion4 decks9 decks
26%synergy
Rakdos Signet
44%inclusion4 decks9 decks
-16%synergy
Rakdos Keyrune
11%inclusion1 decks9 decks
10%synergy
Charcoal Diamond
11%inclusion1 decks9 decks
2%synergy
The Irencrag
11%inclusion1 decks9 decks
11%synergy
Fellwar Stone
11%inclusion1 decks9 decks
-23%synergy
Chromatic Orrery
11%inclusion1 decks9 decks
11%synergy
Fire Diamond
11%inclusion1 decks9 decks
2%synergy
Cultivator's Caravan
11%inclusion1 decks9 decks
11%synergy
Mana Geode
11%inclusion1 decks9 decks
11%synergy
Replicating Ring
11%inclusion1 decks9 decks
11%synergy
Thought Vessel
11%inclusion1 decks9 decks
-7%synergy
Lands
Swamp
100%inclusion9 decks9 decks
2%synergy
Mountain
100%inclusion9 decks9 decks
3%synergy
Command Tower
67%inclusion6 decks9 decks
-20%synergy
Rakdos Carnarium
56%inclusion5 decks9 decks
23%synergy
Smoldering Marsh
56%inclusion5 decks9 decks
-8%synergy
Foreboding Ruins
44%inclusion4 decks9 decks
-1%synergy
Dragonskull Summit
44%inclusion4 decks9 decks
-18%synergy
Terramorphic Expanse
33%inclusion3 decks9 decks
17%synergy
Myriad Landscape
33%inclusion3 decks9 decks
14%synergy
Evolving Wilds
33%inclusion3 decks9 decks
12%synergy
Tainted Peak
33%inclusion3 decks9 decks
-9%synergy
Rakdos Guildgate
22%inclusion2 decks9 decks
15%synergy
Bloodfell Caves
22%inclusion2 decks9 decks
3%synergy
Opal Palace
22%inclusion2 decks9 decks
21%synergy
Raucous Theater
13%inclusion1 decks8 decks
-9%synergy
Jagged Barrens
13%inclusion1 decks8 decks
5%synergy
Sundering Eruption
13%inclusion1 decks8 decks
8%synergy
Canyon Slough
11%inclusion1 decks9 decks
-8%synergy
Exotic Orchard
11%inclusion1 decks9 decks
-20%synergy
Temple of Malice
11%inclusion1 decks9 decks
-23%synergy
Akoum Refuge
11%inclusion1 decks9 decks
5%synergy
Drossforge Bridge
11%inclusion1 decks9 decks
5%synergy
Song-Mad Treachery
11%inclusion1 decks9 decks
10%synergy
Sulfurous Springs
11%inclusion1 decks9 decks
-35%synergy
Shadowblood Ridge
11%inclusion1 decks9 decks
-24%synergy
Rocky Tar Pit
11%inclusion1 decks9 decks
9%synergy