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

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
Decorum Dissertation
20%inclusion1 decks5 decks
16%synergy
Silverquill, the Disputant
14%inclusion1 decks7 decks
13%synergy
Restoration Seminar
14%inclusion1 decks7 decks
13%synergy
Sally Pride, Lioness Leader
7.7%inclusion1 decks13 decks
7%synergy
Agent Bishop, Man in Black
7.7%inclusion1 decks13 decks
7%synergy
High Synergy Cards
Keleth, Sunmane Familiar
72%inclusion50 decks69 decks
72%synergy
Flowering of the White Tree
72%inclusion50 decks69 decks
68%synergy
Day of Destiny
68%inclusion47 decks69 decks
68%synergy
Urza's Ruinous Blast
68%inclusion47 decks69 decks
66%synergy
Flaming Fist
62%inclusion43 decks69 decks
62%synergy
Arvad the Cursed
62%inclusion43 decks69 decks
60%synergy
Primevals' Glorious Rebirth
62%inclusion43 decks69 decks
60%synergy
Heroes' Podium
59%inclusion41 decks69 decks
58%synergy
Isamaru, Hound of Konda
57%inclusion39 decks69 decks
56%synergy
Blackblade Reforged
58%inclusion40 decks69 decks
56%synergy
Top Cards
Lurrus of the Dream-Den
58%inclusion40 decks69 decks
48%synergy
Path to Exile
55%inclusion38 decks69 decks
6%synergy
Phelia, Exuberant Shepherd
53%inclusion36 decks68 decks
49%synergy
Venat, Heart of Hydaelyn
52%inclusion17 decks33 decks
48%synergy
Lae'zel, Vlaakith's Champion
51%inclusion35 decks69 decks
46%synergy
Ardbert, Warrior of Darkness
50%inclusion17 decks34 decks
48%synergy
Mirri the Cursed
49%inclusion34 decks69 decks
49%synergy
Swords to Plowshares
49%inclusion34 decks69 decks
-15%synergy
Teshar, Ancestor's Apostle
49%inclusion34 decks69 decks
47%synergy
Agent of the Shadow Thieves
48%inclusion33 decks69 decks
47%synergy
Game Changers
Farewell
17%inclusion12 decks69 decks
5%synergy
Creatures
Odric, Lunarch Marshal
45%inclusion31 decks69 decks
43%synergy
Mikaeus, the Lunarch
43%inclusion30 decks69 decks
40%synergy
Elas il-Kor, Sadistic Pilgrim
42%inclusion29 decks69 decks
8%synergy
Anafenza, Kin-Tree Spirit
41%inclusion28 decks69 decks
40%synergy
Kunoros, Hound of Athreos
39%inclusion27 decks69 decks
37%synergy
Gandalf the White
36%inclusion25 decks69 decks
34%synergy
Felisa, Fang of Silverquill
36%inclusion25 decks69 decks
30%synergy
Drana, Liberator of Malakir
36%inclusion25 decks69 decks
31%synergy
Eight-and-a-Half-Tails
35%inclusion24 decks69 decks
34%synergy
Pack Leader
33%inclusion23 decks69 decks
33%synergy
Ratadrabik of Urborg
33%inclusion23 decks69 decks
30%synergy
Breena, the Demagogue
32%inclusion22 decks69 decks
26%synergy
Liesa, Forgotten Archangel
30%inclusion21 decks69 decks
21%synergy
Selfless Savior
29%inclusion20 decks69 decks
26%synergy
Spirited Companion
29%inclusion20 decks69 decks
24%synergy
Loran of the Third Path
28%inclusion19 decks69 decks
19%synergy
Skrelv, Defector Mite
26%inclusion18 decks69 decks
21%synergy
Loyal Warhound
25%inclusion17 decks69 decks
22%synergy
Rufus Shinra
24%inclusion8 decks33 decks
22%synergy
Mangara, the Diplomat
23%inclusion16 decks69 decks
16%synergy
Shaile, Dean of Radiance
22%inclusion15 decks69 decks
20%synergy
Abigale, Eloquent First-Year
21%inclusion3 decks14 decks
18%synergy
Interceptor, Shadow's Hound
21%inclusion7 decks34 decks
20%synergy
Shadrix Silverquill
20%inclusion14 decks69 decks
15%synergy
Drana and Linvala
20%inclusion14 decks69 decks
13%synergy
Kambal, Consul of Allocation
19%inclusion13 decks69 decks
5%synergy
Sigrid, God-Favored
19%inclusion13 decks69 decks
18%synergy
Codsworth, Handy Helper
19%inclusion13 decks69 decks
17%synergy
The Wandering Rescuer
18%inclusion11 decks62 decks
17%synergy
Lotho, Corrupt Shirriff
17%inclusion12 decks69 decks
-2%synergy
Ao, the Dawn Sky
17%inclusion12 decks69 decks
15%synergy
Jazal Goldmane
16%inclusion11 decks69 decks
15%synergy
Daxos, Blessed by the Sun
16%inclusion11 decks69 decks
10%synergy
Athreos, God of Passage
16%inclusion11 decks69 decks
9%synergy
Arahbo, the First Fang
15%inclusion9 decks59 decks
15%synergy
Brimaz, King of Oreskos
14%inclusion10 decks69 decks
14%synergy
Danitha Capashen, Paragon
14%inclusion10 decks69 decks
9%synergy
Odric, Master Tactician
14%inclusion10 decks69 decks
14%synergy
Kemba, Kha Regent
13%inclusion9 decks69 decks
13%synergy
Helpful Hunter
13%inclusion8 decks62 decks
11%synergy
Judge Magister Gabranth
12%inclusion4 decks33 decks
9%synergy
Aerith Gainsborough
12%inclusion4 decks34 decks
7%synergy
Thalia, Heretic Cathar
12%inclusion8 decks69 decks
9%synergy
Taranika, Akroan Veteran
12%inclusion8 decks69 decks
12%synergy
Lion Sash
12%inclusion8 decks69 decks
9%synergy
Kemba, Kha Enduring
12%inclusion8 decks69 decks
12%synergy
Elesh Norn, Grand Cenobite
12%inclusion8 decks69 decks
7%synergy
Killian, Ink Duelist
12%inclusion8 decks69 decks
4%synergy
Syr Vondam, Sunstar Exemplar
11%inclusion3 decks28 decks
3%synergy
Senu, Keen-Eyed Protector
11%inclusion7 decks66 decks
9%synergy
Instants
Despark
38%inclusion26 decks69 decks
7%synergy
Mortify
36%inclusion25 decks69 decks
14%synergy
Fracture
30%inclusion21 decks69 decks
11%synergy
Generous Gift
29%inclusion20 decks69 decks
6%synergy
Astarion's Thirst
22%inclusion15 decks69 decks
19%synergy
Nasty End
19%inclusion13 decks69 decks
15%synergy
Anguished Unmaking
17%inclusion12 decks69 decks
-23%synergy
Ephemerate
16%inclusion11 decks69 decks
9%synergy
Utter End
16%inclusion11 decks69 decks
4%synergy
Flawless Maneuver
14%inclusion10 decks69 decks
6%synergy
Akroma's Will
12%inclusion8 decks69 decks
5%synergy
Dawn's Truce
11%inclusion7 decks62 decks
4%synergy
You Cannot Pass!
10%inclusion7 decks69 decks
10%synergy
Inkshield
10%inclusion7 decks69 decks
-8%synergy
Stroke of Midnight
10%inclusion7 decks69 decks
-3%synergy
Deadly Rollick
8.7%inclusion6 decks69 decks
-3%synergy
Rebuff the Wicked
8.7%inclusion6 decks69 decks
5%synergy
Make a Stand
7.2%inclusion5 decks69 decks
6%synergy
Dark Ritual
7.2%inclusion5 decks69 decks
-17%synergy
Surge of Salvation
7.2%inclusion5 decks69 decks
6%synergy
Your Temple Is Under Attack
7.2%inclusion5 decks69 decks
6%synergy
Unbreakable Formation
7.2%inclusion5 decks69 decks
3%synergy
Archenemy's Charm
6.9%inclusion2 decks29 decks
5%synergy
Return to Dust
5.8%inclusion4 decks69 decks
2%synergy
Vanishing Verse
5.8%inclusion4 decks69 decks
0%synergy
Village Rites
5.8%inclusion4 decks69 decks
-16%synergy
Isildur's Fateful Strike
5.8%inclusion4 decks69 decks
5%synergy
Disenchant
5.8%inclusion4 decks69 decks
2%synergy
Sejiri Shelter
5.8%inclusion4 decks69 decks
1%synergy
Take Up the Shield
5.8%inclusion4 decks69 decks
5%synergy
Sorceries
Vindicate
39%inclusion27 decks69 decks
27%synergy
Sign in Blood
26%inclusion18 decks69 decks
8%synergy
Read the Bones
23%inclusion16 decks69 decks
13%synergy
Can't Stay Away
22%inclusion15 decks69 decks
21%synergy
Damn
22%inclusion15 decks69 decks
-11%synergy
Yawgmoth's Vile Offering
13%inclusion9 decks69 decks
12%synergy
Night's Whisper
13%inclusion9 decks69 decks
-5%synergy
Search for Glory
13%inclusion9 decks69 decks
12%synergy
Austere Command
8.7%inclusion6 decks69 decks
-9%synergy
Diabolic Tutor
8.7%inclusion6 decks69 decks
3%synergy
Wrath of God
8.7%inclusion6 decks69 decks
3%synergy
Feed the Swarm
8.7%inclusion6 decks69 decks
1%synergy
Kayla's Command
5.8%inclusion4 decks69 decks
6%synergy
Slash the Ranks
5.8%inclusion4 decks69 decks
5%synergy
Release the Dogs
5.8%inclusion4 decks69 decks
5%synergy
Utility Artifacts
Swiftfoot Boots
48%inclusion33 decks69 decks
23%synergy
Mask of Griselbrand
43%inclusion30 decks69 decks
43%synergy
Mirror of Galadriel
42%inclusion29 decks69 decks
41%synergy
Mithril Coat
41%inclusion28 decks69 decks
38%synergy
Sword of the Animist
36%inclusion25 decks69 decks
33%synergy
Shadowspear
35%inclusion24 decks69 decks
31%synergy
Oketra's Monument
32%inclusion22 decks69 decks
27%synergy
The Ozolith
30%inclusion21 decks69 decks
27%synergy
Tarrian's Soulcleaver
26%inclusion18 decks69 decks
24%synergy
Sword of the Chosen
26%inclusion18 decks69 decks
26%synergy
Avacyn's Memorial
25%inclusion17 decks69 decks
24%synergy
Excalibur, Sword of Eden
22%inclusion14 decks65 decks
21%synergy
Lightning Greaves
20%inclusion14 decks69 decks
0%synergy
The Seriema
19%inclusion6 decks31 decks
18%synergy
Hero's Blade
17%inclusion12 decks69 decks
17%synergy
Stone of Erech
16%inclusion11 decks69 decks
15%synergy
Bontu's Monument
16%inclusion11 decks69 decks
10%synergy
Spear of Heliod
16%inclusion11 decks69 decks
15%synergy
Hammer of Nazahn
13%inclusion9 decks69 decks
13%synergy
Champion's Helm
13%inclusion9 decks69 decks
12%synergy
Caduceus, Staff of Hermes
12%inclusion8 decks65 decks
10%synergy
Andúril, Flame of the West
12%inclusion8 decks69 decks
10%synergy
Eye of Vecna
10%inclusion7 decks69 decks
10%synergy
Wrecking Ball Arm
8.8%inclusion3 decks34 decks
9%synergy
Whip of Erebos
8.7%inclusion6 decks69 decks
6%synergy
Godsend
8.7%inclusion6 decks69 decks
8%synergy
Luxior, Giada's Gift
7.2%inclusion5 decks69 decks
7%synergy
Sting, the Glinting Dagger
7.2%inclusion5 decks69 decks
7%synergy
Lost Jitte
7.2%inclusion5 decks69 decks
7%synergy
Andúril, Narsil Reforged
7.2%inclusion5 decks69 decks
7%synergy
Hero's Heirloom
7.2%inclusion5 decks69 decks
7%synergy
Brotherhood Regalia
6.2%inclusion4 decks65 decks
4%synergy
Maul of the Skyclaves
5.8%inclusion4 decks69 decks
5%synergy
Ace's Baseball Bat
5.8%inclusion4 decks69 decks
6%synergy
Hand of Vecna
5.8%inclusion4 decks69 decks
6%synergy
Hall of Triumph
5.8%inclusion4 decks69 decks
6%synergy
Haunted Cloak
5.8%inclusion4 decks69 decks
5%synergy
Akroma's Memorial
5.8%inclusion4 decks69 decks
5%synergy
Bitterthorn, Nissa's Animus
5.8%inclusion4 decks69 decks
4%synergy
Basilisk Collar
5.8%inclusion4 decks69 decks
4%synergy
Crown of Gondor
5.8%inclusion4 decks69 decks
6%synergy
Eater of Virtue
5.8%inclusion4 decks69 decks
6%synergy
Celestial Armor
5.2%inclusion3 decks58 decks
4%synergy
Enchantments
On Serra's Wings
43%inclusion30 decks69 decks
43%synergy
Noble Heritage
30%inclusion21 decks69 decks
29%synergy
The Kenriths' Royal Funeral
29%inclusion20 decks69 decks
28%synergy
Tinybones Joins Up
25%inclusion17 decks69 decks
24%synergy
Glasswing Grace
13%inclusion9 decks67 decks
5%synergy
Legion's Landing
13%inclusion9 decks69 decks
10%synergy
Felidar Retreat
12%inclusion8 decks69 decks
9%synergy
War of the Last Alliance
12%inclusion8 decks69 decks
10%synergy
Far Traveler
12%inclusion8 decks69 decks
10%synergy
Amazing Alliance
11%inclusion3 decks28 decks
11%synergy
Profane Procession
10%inclusion7 decks69 decks
9%synergy
Phyrexian Arena
10%inclusion7 decks69 decks
-19%synergy
Scion of Halaster
8.7%inclusion6 decks69 decks
8%synergy
Search for Dagger
8.7%inclusion2 decks23 decks
8%synergy
Barrensteppe Siege
7.5%inclusion3 decks40 decks
4%synergy
Duelist's Heritage
7.2%inclusion5 decks69 decks
4%synergy
Cultist of the Absolute
7.2%inclusion5 decks69 decks
6%synergy
Unquestioned Authority
5.8%inclusion4 decks69 decks
2%synergy
Agent of the Iron Throne
5.8%inclusion4 decks69 decks
4%synergy
Commander's Insignia
5.8%inclusion4 decks69 decks
6%synergy
All That Glitters
5.8%inclusion4 decks69 decks
-2%synergy
Arguel's Blood Fast
5.8%inclusion4 decks69 decks
5%synergy
Battles
Invasion of Fiora
19%inclusion13 decks69 decks
18%synergy
Planeswalkers
The Wanderer
25%inclusion17 decks69 decks
24%synergy
The Eternal Wanderer
19%inclusion13 decks69 decks
16%synergy
The Wandering Emperor
12%inclusion8 decks69 decks
11%synergy
Kaya the Inexorable
10%inclusion7 decks69 decks
8%synergy
Ajani, Caller of the Pride
8.7%inclusion6 decks69 decks
8%synergy
Elspeth Resplendent
7.2%inclusion5 decks69 decks
7%synergy
Basri Ket
7.2%inclusion5 decks69 decks
7%synergy
Sorin, Vengeful Bloodlord
7.2%inclusion5 decks69 decks
2%synergy
Archangel Elspeth
5.8%inclusion4 decks69 decks
5%synergy
Gideon Blackblade
5.8%inclusion4 decks69 decks
5%synergy
Ajani, Adversary of Tyrants
5.8%inclusion4 decks69 decks
6%synergy
Utility Lands
Minas Tirith
54%inclusion37 decks69 decks
46%synergy
Barad-dûr
51%inclusion35 decks69 decks
49%synergy
Eiganjo, Seat of the Empire
48%inclusion33 decks69 decks
38%synergy
Geier Reach Sanitarium
46%inclusion32 decks69 decks
44%synergy
Shizo, Death's Storehouse
42%inclusion29 decks69 decks
37%synergy
Takenuma, Abandoned Mire
38%inclusion26 decks69 decks
26%synergy
Mikokoro, Center of the Sea
35%inclusion24 decks69 decks
34%synergy
Rogue's Passage
33%inclusion23 decks69 decks
13%synergy
Bojuka Bog
25%inclusion17 decks69 decks
-19%synergy
Urborg, Tomb of Yawgmoth
25%inclusion17 decks69 decks
4%synergy
The Black Gate
23%inclusion16 decks69 decks
21%synergy
Eiganjo Castle
23%inclusion16 decks69 decks
22%synergy
Animal Sanctuary
23%inclusion16 decks69 decks
23%synergy
Minas Morgul, Dark Fortress
22%inclusion15 decks69 decks
21%synergy
Great Hall of the Citadel
20%inclusion14 decks69 decks
19%synergy
Nykthos, Shrine to Nyx
16%inclusion11 decks69 decks
12%synergy
Vault of the Archangel
16%inclusion11 decks69 decks
-17%synergy
Hall of Heliod's Generosity
14%inclusion10 decks69 decks
7%synergy
Clive's Hideaway
12%inclusion4 decks34 decks
11%synergy
Tyrite Sanctum
12%inclusion8 decks69 decks
11%synergy
Phyrexian Tower
10%inclusion7 decks69 decks
-6%synergy
Kor Haven
10%inclusion7 decks69 decks
9%synergy
Gods' Eye, Gate to the Reikai
10%inclusion7 decks69 decks
10%synergy
Havengul Laboratory
10%inclusion7 decks69 decks
10%synergy
Untaidake, the Cloud Keeper
8.7%inclusion6 decks69 decks
9%synergy
Urborg
8.7%inclusion6 decks69 decks
8%synergy
Temple of the False God
8.7%inclusion6 decks69 decks
1%synergy
Inventors' Fair
7.2%inclusion5 decks69 decks
6%synergy
Midgar, City of Mako
6.1%inclusion2 decks33 decks
0%synergy
Monumental Henge
6.0%inclusion4 decks67 decks
4%synergy
Mortuary Mire
5.8%inclusion4 decks69 decks
1%synergy
Forge of Heroes
5.8%inclusion4 decks69 decks
6%synergy
Reliquary Tower
5.8%inclusion4 decks69 decks
-17%synergy
Volrath's Stronghold
5.8%inclusion4 decks69 decks
5%synergy
Dalkovan Encampment
5.4%inclusion2 decks37 decks
3%synergy
Mana Artifacts
Sol Ring
78%inclusion54 decks69 decks
-6%synergy
Arcane Signet
72%inclusion50 decks69 decks
-8%synergy
Orzhov Signet
46%inclusion32 decks69 decks
-9%synergy
Relic of Legends
33%inclusion23 decks69 decks
30%synergy
The Irencrag
23%inclusion16 decks69 decks
23%synergy
Talisman of Hierarchy
19%inclusion13 decks69 decks
-34%synergy
Mox Amber
16%inclusion11 decks69 decks
13%synergy
Phial of Galadriel
13%inclusion9 decks69 decks
12%synergy
Commander's Sphere
13%inclusion9 decks69 decks
-2%synergy
Fellwar Stone
13%inclusion9 decks69 decks
-8%synergy
Mind Stone
8.7%inclusion6 decks69 decks
-15%synergy
Honor-Worn Shaku
7.2%inclusion5 decks69 decks
7%synergy
White Auracite
5.9%inclusion2 decks34 decks
5%synergy
Charcoal Diamond
5.8%inclusion4 decks69 decks
0%synergy
Marble Diamond
5.8%inclusion4 decks69 decks
0%synergy
The Celestus
5.8%inclusion4 decks69 decks
6%synergy
Lands
Swamp
100%inclusion69 decks69 decks
2%synergy
Plains
100%inclusion69 decks69 decks
2%synergy
Command Tower
80%inclusion55 decks69 decks
-7%synergy
The Grey Havens
57%inclusion39 decks69 decks
55%synergy
Orzhov Basilica
46%inclusion32 decks69 decks
6%synergy
Temple of Silence
39%inclusion27 decks69 decks
0%synergy
Isolated Chapel
36%inclusion25 decks69 decks
-30%synergy
Flagstones of Trokair
36%inclusion25 decks69 decks
35%synergy
Tainted Field
35%inclusion24 decks69 decks
-16%synergy
Caves of Koilos
32%inclusion22 decks69 decks
-25%synergy
Godless Shrine
30%inclusion21 decks69 decks
-21%synergy
Shineshadow Snarl
30%inclusion21 decks69 decks
-11%synergy
Scoured Barrens
26%inclusion18 decks69 decks
3%synergy
Brightclimb Pathway
25%inclusion17 decks69 decks
-2%synergy
Vault of Champions
25%inclusion17 decks69 decks
-15%synergy
Fetid Heath
22%inclusion15 decks69 decks
-19%synergy
Shattered Sanctum
22%inclusion15 decks69 decks
-14%synergy
Evolving Wilds
22%inclusion15 decks69 decks
2%synergy
Path of Ancestry
16%inclusion11 decks69 decks
-7%synergy
Abstergo Entertainment
15%inclusion10 decks65 decks
15%synergy
Plaza of Heroes
14%inclusion10 decks69 decks
11%synergy
Glasswing Grace
13%inclusion9 decks67 decks
5%synergy
Concealed Courtyard
13%inclusion9 decks69 decks
-8%synergy
Opal Palace
13%inclusion9 decks69 decks
11%synergy
Marsh Flats
12%inclusion8 decks69 decks
-18%synergy
Myriad Landscape
10%inclusion7 decks69 decks
-9%synergy
Desolate Mire
10%inclusion7 decks69 decks
-6%synergy
Insomnia, Crown City
8.8%inclusion3 decks34 decks
6%synergy
Bleachbone Verge
8.5%inclusion4 decks47 decks
-15%synergy
Neglected Manor
8.1%inclusion5 decks62 decks
5%synergy
Terramorphic Expanse
7.2%inclusion5 decks69 decks
-7%synergy
Shadowy Backstreet
7.2%inclusion5 decks69 decks
-16%synergy
Silverquill Campus
7.2%inclusion5 decks69 decks
3%synergy
Exotic Orchard
5.8%inclusion4 decks69 decks
-19%synergy
Orzhov Guildgate
5.8%inclusion4 decks69 decks
-2%synergy
Snowfield Sinkhole
5.8%inclusion4 decks69 decks
-1%synergy
Sejiri Shelter
5.8%inclusion4 decks69 decks
1%synergy