Falthis, Shadowcat Familiar // Yoshimaru, Ever Faithful (Commander) - Upgraded

Alternate Names:

Dogmeat, Constant Companion // Falthis, Shadowcat FamiliarDogmeat, Constant Companion // Falthis, Shadowcat Familiar

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
Abigale, Poet Laureate
14%inclusion1 decks7 decks
12%synergy
Forum of Amity
14%inclusion1 decks7 decks
6%synergy
Erode
14%inclusion1 decks7 decks
5%synergy
Turbulent Moor
14%inclusion1 decks7 decks
-7%synergy
High Synergy Cards
Flowering of the White Tree
86%inclusion24 decks28 decks
82%synergy
Phelia, Exuberant Shepherd
75%inclusion21 decks28 decks
71%synergy
Urza's Ruinous Blast
68%inclusion19 decks28 decks
66%synergy
Minas Tirith
64%inclusion18 decks28 decks
57%synergy
Flaming Fist
57%inclusion16 decks28 decks
57%synergy
Lae'zel, Vlaakith's Champion
57%inclusion16 decks28 decks
53%synergy
Gandalf the White
54%inclusion15 decks28 decks
52%synergy
Arvad the Cursed
54%inclusion15 decks28 decks
51%synergy
Keleth, Sunmane Familiar
50%inclusion14 decks28 decks
50%synergy
Isamaru, Hound of Konda
50%inclusion14 decks28 decks
50%synergy
Top Cards
Path to Exile
61%inclusion17 decks28 decks
11%synergy
Swords to Plowshares
57%inclusion16 decks28 decks
-7%synergy
Lotho, Corrupt Shirriff
54%inclusion15 decks28 decks
34%synergy
Teshar, Ancestor's Apostle
50%inclusion14 decks28 decks
48%synergy
Blackblade Reforged
50%inclusion14 decks28 decks
48%synergy
Primevals' Glorious Rebirth
50%inclusion14 decks28 decks
47%synergy
Ardbert, Warrior of Darkness
48%inclusion12 decks25 decks
46%synergy
Mithril Coat
46%inclusion13 decks28 decks
44%synergy
Drana, Liberator of Malakir
46%inclusion13 decks28 decks
41%synergy
Shadowspear
46%inclusion13 decks28 decks
43%synergy
Game Changers
Teferi's Protection
32%inclusion9 decks28 decks
17%synergy
The One Ring
32%inclusion9 decks28 decks
26%synergy
Smothering Tithe
21%inclusion6 decks28 decks
0%synergy
Enlightened Tutor
21%inclusion6 decks28 decks
11%synergy
Bolas's Citadel
18%inclusion5 decks28 decks
5%synergy
Demonic Tutor
11%inclusion3 decks28 decks
-5%synergy
Farewell
11%inclusion3 decks28 decks
-1%synergy
Ancient Tomb
7.1%inclusion2 decks28 decks
1%synergy
Vampiric Tutor
7.1%inclusion2 decks28 decks
-4%synergy
Creatures
Lurrus of the Dream-Den
43%inclusion12 decks28 decks
33%synergy
Loran of the Third Path
43%inclusion12 decks28 decks
34%synergy
Elas il-Kor, Sadistic Pilgrim
43%inclusion12 decks28 decks
9%synergy
Venat, Heart of Hydaelyn
40%inclusion10 decks25 decks
37%synergy
Breena, the Demagogue
39%inclusion11 decks28 decks
33%synergy
Skrelv, Defector Mite
36%inclusion10 decks28 decks
31%synergy
Athreos, God of Passage
36%inclusion10 decks28 decks
29%synergy
Kunoros, Hound of Athreos
36%inclusion10 decks28 decks
33%synergy
Mikaeus, the Lunarch
32%inclusion9 decks28 decks
29%synergy
Ratadrabik of Urborg
32%inclusion9 decks28 decks
29%synergy
Liesa, Forgotten Archangel
32%inclusion9 decks28 decks
23%synergy
Odric, Lunarch Marshal
29%inclusion8 decks28 decks
27%synergy
Mangara, the Diplomat
29%inclusion8 decks28 decks
21%synergy
Felisa, Fang of Silverquill
25%inclusion7 decks28 decks
19%synergy
Kambal, Consul of Allocation
25%inclusion7 decks28 decks
11%synergy
Pack Leader
25%inclusion7 decks28 decks
25%synergy
Selfless Savior
25%inclusion7 decks28 decks
23%synergy
Codsworth, Handy Helper
25%inclusion7 decks28 decks
23%synergy
Abigale, Eloquent First-Year
22%inclusion4 decks18 decks
19%synergy
Mirri the Cursed
21%inclusion6 decks28 decks
21%synergy
Shadrix Silverquill
21%inclusion6 decks28 decks
15%synergy
Drana and Linvala
21%inclusion6 decks28 decks
14%synergy
Esper Sentinel
21%inclusion6 decks28 decks
4%synergy
Boromir, Warden of the Tower
21%inclusion6 decks28 decks
16%synergy
Aerith Gainsborough
20%inclusion5 decks25 decks
15%synergy
Squall, SeeD Mercenary
20%inclusion5 decks25 decks
17%synergy
Eight-and-a-Half-Tails
18%inclusion5 decks28 decks
17%synergy
Daxos, Blessed by the Sun
18%inclusion5 decks28 decks
12%synergy
Elesh Norn, Grand Cenobite
18%inclusion5 decks28 decks
14%synergy
Madame Null, Power Broker
18%inclusion3 decks17 decks
17%synergy
Rufus Shinra
16%inclusion4 decks25 decks
14%synergy
Mai, Scornful Striker
16%inclusion3 decks19 decks
13%synergy
Fain, the Broker
14%inclusion4 decks28 decks
11%synergy
Anafenza, Kin-Tree Spirit
14%inclusion4 decks28 decks
13%synergy
Spirited Companion
14%inclusion4 decks28 decks
9%synergy
Sarah Jane Smith
14%inclusion4 decks28 decks
14%synergy
Dark Leo & Shredder
12%inclusion2 decks17 decks
11%synergy
Cecil, Dark Knight
11%inclusion3 decks27 decks
10%synergy
Ozox, the Clattering King
11%inclusion3 decks28 decks
10%synergy
Thalia, Heretic Cathar
11%inclusion3 decks28 decks
9%synergy
Heliod, Sun-Crowned
11%inclusion3 decks28 decks
6%synergy
Varragoth, Bloodsky Sire
11%inclusion3 decks28 decks
9%synergy
Baird, Steward of Argive
11%inclusion3 decks28 decks
9%synergy
Rune-Tail, Kitsune Ascendant
11%inclusion3 decks28 decks
10%synergy
Puresteel Paladin
11%inclusion3 decks28 decks
9%synergy
Senu, Keen-Eyed Protector
11%inclusion3 decks28 decks
9%synergy
Elenda, the Dusk Rose
11%inclusion3 decks28 decks
-8%synergy
Bastion Protector
11%inclusion3 decks28 decks
8%synergy
Yahenni, Undying Partisan
11%inclusion3 decks28 decks
1%synergy
Helpful Hunter
11%inclusion3 decks28 decks
8%synergy
Instants
Deadly Rollick
43%inclusion12 decks28 decks
31%synergy
Despark
43%inclusion12 decks28 decks
13%synergy
Dark Ritual
36%inclusion10 decks28 decks
11%synergy
Flawless Maneuver
36%inclusion10 decks28 decks
27%synergy
Anguished Unmaking
36%inclusion10 decks28 decks
-6%synergy
Akroma's Will
36%inclusion10 decks28 decks
29%synergy
Mortify
32%inclusion9 decks28 decks
10%synergy
Astarion's Thirst
29%inclusion8 decks28 decks
26%synergy
Generous Gift
25%inclusion7 decks28 decks
3%synergy
Inkshield
25%inclusion7 decks28 decks
4%synergy
Fracture
21%inclusion6 decks28 decks
1%synergy
Sejiri Shelter
14%inclusion4 decks28 decks
9%synergy
Rebuff the Wicked
14%inclusion4 decks28 decks
11%synergy
Nasty End
14%inclusion4 decks28 decks
11%synergy
Fell the Profane
11%inclusion3 decks28 decks
-2%synergy
Dawn's Truce
11%inclusion3 decks28 decks
3%synergy
Isildur's Fateful Strike
11%inclusion3 decks28 decks
10%synergy
Restoration Magic
8.0%inclusion2 decks25 decks
4%synergy
Ephemerate
7.1%inclusion2 decks28 decks
0%synergy
Imp's Mischief
7.1%inclusion2 decks28 decks
3%synergy
Vanishing Verse
7.1%inclusion2 decks28 decks
0%synergy
You Cannot Pass!
7.1%inclusion2 decks28 decks
7%synergy
Mana Tithe
7.1%inclusion2 decks28 decks
5%synergy
Stroke of Midnight
7.1%inclusion2 decks28 decks
-6%synergy
Malakir Rebirth
7.1%inclusion2 decks28 decks
-4%synergy
Grounded for Life
7.1%inclusion1 decks14 decks
7%synergy
The Last Ronin's Technique
7.1%inclusion1 decks14 decks
5%synergy
Death in the Family
7.1%inclusion1 decks14 decks
7%synergy
Airbender's Reversal
5.3%inclusion1 decks19 decks
4%synergy
Turtles Forever
5.0%inclusion1 decks20 decks
5%synergy
Sorceries
Damn
43%inclusion12 decks28 decks
11%synergy
Vindicate
32%inclusion9 decks28 decks
20%synergy
Night's Whisper
32%inclusion9 decks28 decks
14%synergy
Sign in Blood
21%inclusion6 decks28 decks
4%synergy
Search for Glory
14%inclusion4 decks28 decks
14%synergy
Sevinne's Reclamation
11%inclusion3 decks28 decks
1%synergy
Can't Stay Away
11%inclusion3 decks28 decks
10%synergy
Read the Bones
11%inclusion3 decks28 decks
1%synergy
Yawgmoth's Vile Offering
11%inclusion3 decks28 decks
10%synergy
Requisition Raid
7.1%inclusion2 decks28 decks
5%synergy
Austere Command
7.1%inclusion2 decks28 decks
-10%synergy
Silverquill Command
7.1%inclusion2 decks28 decks
6%synergy
Reanimate
7.1%inclusion2 decks28 decks
-9%synergy
Insatiable Avarice
7.1%inclusion2 decks28 decks
3%synergy
Cut a Deal
7.1%inclusion2 decks28 decks
4%synergy
Vanquish the Horde
7.1%inclusion2 decks28 decks
3%synergy
Toxic Deluge
7.1%inclusion2 decks28 decks
-10%synergy
Splinter's Technique
5.9%inclusion1 decks17 decks
4%synergy
Leonardo's Technique
5.9%inclusion1 decks17 decks
5%synergy
Utility Artifacts
Lightning Greaves
46%inclusion13 decks28 decks
27%synergy
Sword of the Animist
43%inclusion12 decks28 decks
40%synergy
Heroes' Podium
39%inclusion11 decks28 decks
38%synergy
Mirror of Galadriel
36%inclusion10 decks28 decks
35%synergy
Tarrian's Soulcleaver
32%inclusion9 decks28 decks
30%synergy
The Ozolith
32%inclusion9 decks28 decks
28%synergy
Mask of Griselbrand
32%inclusion9 decks28 decks
31%synergy
Swiftfoot Boots
29%inclusion8 decks28 decks
4%synergy
Excalibur, Sword of Eden
25%inclusion7 decks28 decks
24%synergy
Stone of Erech
25%inclusion7 decks28 decks
24%synergy
Caduceus, Staff of Hermes
21%inclusion6 decks28 decks
19%synergy
Bontu's Monument
18%inclusion5 decks28 decks
13%synergy
Whip of Erebos
18%inclusion5 decks28 decks
15%synergy
Andúril, Narsil Reforged
18%inclusion5 decks28 decks
17%synergy
Champion's Helm
18%inclusion5 decks28 decks
17%synergy
Hero's Blade
18%inclusion5 decks28 decks
17%synergy
Spear of Heliod
18%inclusion5 decks28 decks
17%synergy
Avacyn's Memorial
18%inclusion5 decks28 decks
18%synergy
Basilisk Collar
18%inclusion5 decks28 decks
16%synergy
The Seriema
17%inclusion4 decks24 decks
15%synergy
The Wind Crystal
16%inclusion4 decks25 decks
9%synergy
Eye of Vecna
14%inclusion4 decks28 decks
14%synergy
Commander's Plate
14%inclusion4 decks28 decks
13%synergy
Akroma's Memorial
14%inclusion4 decks28 decks
14%synergy
Wrecking Ball Arm
12%inclusion3 decks25 decks
12%synergy
Umezawa's Jitte
11%inclusion3 decks28 decks
10%synergy
Luxior, Giada's Gift
11%inclusion3 decks28 decks
10%synergy
Wayfarer's Bauble
11%inclusion3 decks28 decks
-2%synergy
Sword of the Chosen
11%inclusion3 decks28 decks
11%synergy
Conformer Shuriken
8.0%inclusion2 decks25 decks
8%synergy
Oketra's Monument
7.1%inclusion2 decks28 decks
2%synergy
Celestial Armor
7.1%inclusion2 decks28 decks
6%synergy
Bitterthorn, Nissa's Animus
7.1%inclusion2 decks28 decks
6%synergy
Wand of Orcus
7.1%inclusion2 decks28 decks
7%synergy
Lost Jitte
7.1%inclusion2 decks28 decks
7%synergy
Pre-War Formalwear
7.1%inclusion2 decks28 decks
7%synergy
Sword of Forge and Frontier
7.1%inclusion2 decks28 decks
7%synergy
Tome of Legends
7.1%inclusion2 decks28 decks
6%synergy
Andúril, Flame of the West
7.1%inclusion2 decks28 decks
6%synergy
Mask of Memory
7.1%inclusion2 decks28 decks
5%synergy
Godsend
7.1%inclusion2 decks28 decks
7%synergy
Dowsing Dagger
7.1%inclusion2 decks28 decks
6%synergy
Crown of Gondor
7.1%inclusion2 decks28 decks
7%synergy
Quintessential Katana
7.1%inclusion1 decks14 decks
6%synergy
Brotherhood Regalia
7.1%inclusion2 decks28 decks
5%synergy
Hammer of Nazahn
7.1%inclusion2 decks28 decks
7%synergy
The Ooze
5.9%inclusion1 decks17 decks
5%synergy
Turtle Van
5.9%inclusion1 decks17 decks
6%synergy
Enchantments
Day of Destiny
43%inclusion12 decks28 decks
42%synergy
Agent of the Shadow Thieves
36%inclusion10 decks28 decks
35%synergy
On Serra's Wings
36%inclusion10 decks28 decks
35%synergy
The Kenriths' Royal Funeral
25%inclusion7 decks28 decks
24%synergy
Phyrexian Arena
21%inclusion6 decks28 decks
-7%synergy
Felidar Retreat
18%inclusion5 decks28 decks
15%synergy
Far Traveler
18%inclusion5 decks28 decks
16%synergy
Noble Heritage
14%inclusion4 decks28 decks
12%synergy
Resourceful Defense
14%inclusion4 decks28 decks
12%synergy
Black Market Connections
14%inclusion4 decks28 decks
-8%synergy
Spirit Mantle
14%inclusion4 decks28 decks
9%synergy
Commander's Insignia
11%inclusion3 decks28 decks
10%synergy
One Ring to Rule Them All
11%inclusion3 decks28 decks
10%synergy
Land Tax
11%inclusion3 decks28 decks
-1%synergy
War of the Last Alliance
11%inclusion3 decks28 decks
9%synergy
Legion's Landing
11%inclusion3 decks28 decks
8%synergy
Unquestioned Authority
7.1%inclusion2 decks28 decks
4%synergy
Tocasia's Welcome
7.1%inclusion2 decks28 decks
2%synergy
Duelist's Heritage
7.1%inclusion2 decks28 decks
3%synergy
Kaya's Ghostform
7.1%inclusion2 decks28 decks
-2%synergy
All That Glitters
7.1%inclusion2 decks28 decks
-1%synergy
Animate Dead
7.1%inclusion2 decks28 decks
-3%synergy
Arguel's Blood Fast
7.1%inclusion2 decks28 decks
6%synergy
Trouble in Pairs
7.1%inclusion2 decks28 decks
2%synergy
Dog Umbra
7.1%inclusion2 decks28 decks
6%synergy
Leader's Talent
5.9%inclusion1 decks17 decks
5%synergy
Mornsong Aria
5.6%inclusion1 decks18 decks
5%synergy
Airbender Ascension
5.3%inclusion1 decks19 decks
2%synergy
Battles
Invasion of Fiora
14%inclusion4 decks28 decks
14%synergy
Planeswalkers
The Wandering Emperor
11%inclusion3 decks28 decks
10%synergy
Kaya the Inexorable
11%inclusion3 decks28 decks
9%synergy
Ajani, Caller of the Pride
11%inclusion3 decks28 decks
10%synergy
Basri Ket
11%inclusion3 decks28 decks
10%synergy
The Wanderer
11%inclusion3 decks28 decks
10%synergy
Archangel Elspeth
7.1%inclusion2 decks28 decks
6%synergy
The Eternal Wanderer
7.1%inclusion2 decks28 decks
5%synergy
Gideon Blackblade
7.1%inclusion2 decks28 decks
7%synergy
Utility Lands
Eiganjo, Seat of the Empire
57%inclusion16 decks28 decks
48%synergy
Rogue's Passage
57%inclusion16 decks28 decks
38%synergy
Takenuma, Abandoned Mire
54%inclusion15 decks28 decks
42%synergy
Shizo, Death's Storehouse
50%inclusion14 decks28 decks
45%synergy
Urborg, Tomb of Yawgmoth
50%inclusion14 decks28 decks
29%synergy
Bojuka Bog
32%inclusion9 decks28 decks
-12%synergy
Mikokoro, Center of the Sea
32%inclusion9 decks28 decks
31%synergy
Barad-dûr
32%inclusion9 decks28 decks
30%synergy
The Black Gate
29%inclusion8 decks28 decks
27%synergy
Geier Reach Sanitarium
29%inclusion8 decks28 decks
26%synergy
Minas Morgul, Dark Fortress
29%inclusion8 decks28 decks
27%synergy
Eiganjo Castle
29%inclusion8 decks28 decks
28%synergy
Vault of the Archangel
25%inclusion7 decks28 decks
-8%synergy
Hall of Heliod's Generosity
21%inclusion6 decks28 decks
13%synergy
Phyrexian Tower
18%inclusion5 decks28 decks
1%synergy
Kor Haven
18%inclusion5 decks28 decks
17%synergy
Nykthos, Shrine to Nyx
18%inclusion5 decks28 decks
14%synergy
Reliquary Tower
18%inclusion5 decks28 decks
-5%synergy
Cabal Coffers
18%inclusion5 decks28 decks
7%synergy
Animal Sanctuary
18%inclusion5 decks28 decks
18%synergy
Great Hall of the Citadel
18%inclusion5 decks28 decks
16%synergy
Untaidake, the Cloud Keeper
14%inclusion4 decks28 decks
14%synergy
Tyrite Sanctum
11%inclusion3 decks28 decks
10%synergy
Urborg
11%inclusion3 decks28 decks
10%synergy
Monumental Henge
11%inclusion3 decks28 decks
9%synergy
Adagia, Windswept Bastion
8.7%inclusion2 decks23 decks
6%synergy
Clive's Hideaway
8.0%inclusion2 decks25 decks
7%synergy
Witch's Cottage
7.1%inclusion2 decks28 decks
4%synergy
War Room
7.1%inclusion2 decks28 decks
-1%synergy
Inventors' Fair
7.1%inclusion2 decks28 decks
6%synergy
Mana Artifacts
Sol Ring
96%inclusion27 decks28 decks
12%synergy
Arcane Signet
86%inclusion24 decks28 decks
6%synergy
Orzhov Signet
36%inclusion10 decks28 decks
-18%synergy
Talisman of Hierarchy
32%inclusion9 decks28 decks
-21%synergy
Relic of Legends
25%inclusion7 decks28 decks
22%synergy
Mox Amber
21%inclusion6 decks28 decks
18%synergy
The Irencrag
18%inclusion5 decks28 decks
18%synergy
Phial of Galadriel
14%inclusion4 decks28 decks
14%synergy
Commander's Sphere
14%inclusion4 decks28 decks
0%synergy
Patchwork Banner
14%inclusion4 decks28 decks
10%synergy
Nyx Lotus
14%inclusion4 decks28 decks
14%synergy
Charcoal Diamond
11%inclusion3 decks28 decks
5%synergy
Marble Diamond
11%inclusion3 decks28 decks
5%synergy
Ring of the Lucii
8.0%inclusion2 decks25 decks
8%synergy
Lotus Bloom
7.1%inclusion2 decks28 decks
7%synergy
The Aetherspark
7.1%inclusion2 decks28 decks
7%synergy
Darksteel Ingot
7.1%inclusion2 decks28 decks
7%synergy
Fellwar Stone
7.1%inclusion2 decks28 decks
-15%synergy
Mox Opal
7.1%inclusion2 decks28 decks
6%synergy
Patriar's Seal
7.1%inclusion2 decks28 decks
7%synergy
Lands
Swamp
96%inclusion27 decks28 decks
-1%synergy
Plains
96%inclusion27 decks28 decks
-1%synergy
Command Tower
93%inclusion26 decks28 decks
6%synergy
Isolated Chapel
75%inclusion21 decks28 decks
8%synergy
Godless Shrine
71%inclusion20 decks28 decks
20%synergy
The Grey Havens
50%inclusion14 decks28 decks
49%synergy
Vault of Champions
50%inclusion14 decks28 decks
11%synergy
Tainted Field
46%inclusion13 decks28 decks
-4%synergy
Flagstones of Trokair
46%inclusion13 decks28 decks
46%synergy
Caves of Koilos
36%inclusion10 decks28 decks
-22%synergy
Orzhov Basilica
36%inclusion10 decks28 decks
-3%synergy
Shattered Sanctum
36%inclusion10 decks28 decks
-2%synergy
Marsh Flats
36%inclusion10 decks28 decks
6%synergy
Shineshadow Snarl
32%inclusion9 decks28 decks
-10%synergy
Plaza of Heroes
32%inclusion9 decks28 decks
29%synergy
Brightclimb Pathway
29%inclusion8 decks28 decks
2%synergy
Fetid Heath
29%inclusion8 decks28 decks
-13%synergy
Bleachbone Verge
25%inclusion7 decks28 decks
1%synergy
Scoured Barrens
25%inclusion7 decks28 decks
2%synergy
Exotic Orchard
21%inclusion6 decks28 decks
-5%synergy
Foot Headquarters
21%inclusion3 decks14 decks
19%synergy
Abstergo Entertainment
18%inclusion5 decks28 decks
17%synergy
Fabled Passage
14%inclusion4 decks28 decks
2%synergy
Shadowy Backstreet
14%inclusion4 decks28 decks
-8%synergy
Sejiri Shelter
14%inclusion4 decks28 decks
9%synergy
Temple of Silence
14%inclusion4 decks28 decks
-25%synergy
Fell the Profane
11%inclusion3 decks28 decks
-2%synergy
Myriad Landscape
11%inclusion3 decks28 decks
-7%synergy
Desolate Mire
11%inclusion3 decks28 decks
-7%synergy
Opal Palace
11%inclusion3 decks28 decks
9%synergy
Path of Ancestry
11%inclusion3 decks28 decks
-12%synergy
Scrubland
11%inclusion3 decks28 decks
-1%synergy
Silent Clearing
11%inclusion3 decks28 decks
-4%synergy
Concealed Courtyard
7.1%inclusion2 decks28 decks
-14%synergy
Malakir Rebirth
7.1%inclusion2 decks28 decks
-4%synergy
Verdant Catacombs
7.1%inclusion2 decks28 decks
2%synergy
Snow-Covered Swamp
7.1%inclusion2 decks28 decks
4%synergy
Turtle Lair
7.1%inclusion1 decks14 decks
6%synergy
Evolving Wilds
7.1%inclusion2 decks28 decks
-12%synergy
Snow-Covered Plains
7.1%inclusion2 decks28 decks
4%synergy
Abundant Countryside
5.6%inclusion1 decks18 decks
5%synergy