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
11%inclusion1 decks9 decks
6%synergy
Forum Filibuster
9.1%inclusion1 decks11 decks
3%synergy
Silverquill, the Disputant
9.1%inclusion1 decks11 decks
7%synergy
Restoration Seminar
9.1%inclusion1 decks11 decks
7%synergy
Killian, Decisive Mentor
6.3%inclusion1 decks16 decks
4%synergy
High Synergy Cards
Keleth, Sunmane Familiar
71%inclusion50 decks70 decks
71%synergy
Day of Destiny
69%inclusion48 decks70 decks
68%synergy
Flowering of the White Tree
70%inclusion49 decks70 decks
66%synergy
Urza's Ruinous Blast
66%inclusion46 decks70 decks
64%synergy
Flaming Fist
61%inclusion43 decks70 decks
61%synergy
Heroes' Podium
59%inclusion41 decks70 decks
57%synergy
Primevals' Glorious Rebirth
60%inclusion42 decks70 decks
57%synergy
Arvad the Cursed
59%inclusion41 decks70 decks
56%synergy
Isamaru, Hound of Konda
56%inclusion39 decks70 decks
55%synergy
Blackblade Reforged
57%inclusion40 decks70 decks
55%synergy
Top Cards
Lurrus of the Dream-Den
57%inclusion40 decks70 decks
48%synergy
Path to Exile
56%inclusion39 decks70 decks
6%synergy
Phelia, Exuberant Shepherd
54%inclusion38 decks70 decks
50%synergy
Venat, Heart of Hydaelyn
53%inclusion19 decks36 decks
50%synergy
Ardbert, Warrior of Darkness
51%inclusion19 decks37 decks
49%synergy
Swords to Plowshares
50%inclusion35 decks70 decks
-14%synergy
Teshar, Ancestor's Apostle
50%inclusion35 decks70 decks
48%synergy
Lae'zel, Vlaakith's Champion
49%inclusion34 decks70 decks
44%synergy
Mirri the Cursed
47%inclusion33 decks70 decks
47%synergy
Agent of the Shadow Thieves
47%inclusion33 decks70 decks
46%synergy
Game Changers
Farewell
17%inclusion12 decks70 decks
5%synergy
Creatures
Odric, Lunarch Marshal
44%inclusion31 decks70 decks
43%synergy
Mikaeus, the Lunarch
41%inclusion29 decks70 decks
38%synergy
Anafenza, Kin-Tree Spirit
40%inclusion28 decks70 decks
39%synergy
Kunoros, Hound of Athreos
39%inclusion27 decks70 decks
36%synergy
Elas il-Kor, Sadistic Pilgrim
39%inclusion27 decks70 decks
5%synergy
Felisa, Fang of Silverquill
36%inclusion25 decks70 decks
30%synergy
Gandalf the White
36%inclusion25 decks70 decks
34%synergy
Drana, Liberator of Malakir
36%inclusion25 decks70 decks
30%synergy
Eight-and-a-Half-Tails
34%inclusion24 decks70 decks
33%synergy
Pack Leader
34%inclusion24 decks70 decks
34%synergy
Ratadrabik of Urborg
34%inclusion24 decks70 decks
31%synergy
Breena, the Demagogue
34%inclusion24 decks70 decks
28%synergy
Selfless Savior
29%inclusion20 decks70 decks
26%synergy
Liesa, Forgotten Archangel
29%inclusion20 decks70 decks
19%synergy
Spirited Companion
27%inclusion19 decks70 decks
22%synergy
Loran of the Third Path
27%inclusion19 decks70 decks
19%synergy
Skrelv, Defector Mite
26%inclusion18 decks70 decks
21%synergy
Loyal Warhound
24%inclusion17 decks70 decks
21%synergy
Rufus Shinra
22%inclusion8 decks36 decks
20%synergy
Interceptor, Shadow's Hound
22%inclusion8 decks37 decks
21%synergy
Shaile, Dean of Radiance
21%inclusion15 decks70 decks
19%synergy
Mangara, the Diplomat
21%inclusion15 decks70 decks
14%synergy
Codsworth, Handy Helper
21%inclusion15 decks70 decks
19%synergy
Shadrix Silverquill
20%inclusion14 decks70 decks
14%synergy
Drana and Linvala
20%inclusion14 decks70 decks
13%synergy
Abigale, Eloquent First-Year
18%inclusion3 decks17 decks
14%synergy
Lotho, Corrupt Shirriff
17%inclusion12 decks70 decks
-2%synergy
Kambal, Consul of Allocation
17%inclusion12 decks70 decks
3%synergy
Jazal Goldmane
17%inclusion12 decks70 decks
16%synergy
Ao, the Dawn Sky
17%inclusion12 decks70 decks
15%synergy
Athreos, God of Passage
17%inclusion12 decks70 decks
10%synergy
The Wandering Rescuer
17%inclusion11 decks65 decks
17%synergy
Arahbo, the First Fang
16%inclusion10 decks62 decks
16%synergy
Brimaz, King of Oreskos
16%inclusion11 decks70 decks
15%synergy
Sigrid, God-Favored
16%inclusion11 decks70 decks
15%synergy
Daxos, Blessed by the Sun
16%inclusion11 decks70 decks
10%synergy
Kemba, Kha Regent
14%inclusion10 decks70 decks
14%synergy
Danitha Capashen, Paragon
14%inclusion10 decks70 decks
9%synergy
Odric, Master Tactician
14%inclusion10 decks70 decks
14%synergy
Kemba, Kha Enduring
13%inclusion9 decks70 decks
13%synergy
Sally Pride, Lioness Leader
13%inclusion2 decks16 decks
12%synergy
Helpful Hunter
12%inclusion8 decks65 decks
10%synergy
Senu, Keen-Eyed Protector
12%inclusion8 decks69 decks
10%synergy
Thalia, Heretic Cathar
11%inclusion8 decks70 decks
9%synergy
Rune-Tail, Kitsune Ascendant
11%inclusion8 decks70 decks
11%synergy
Killian, Ink Duelist
11%inclusion8 decks70 decks
3%synergy
Halvar, God of Battle
11%inclusion8 decks70 decks
11%synergy
Judge Magister Gabranth
11%inclusion4 decks36 decks
8%synergy
Tataru Taru
11%inclusion4 decks37 decks
8%synergy
Zack Fair
11%inclusion4 decks37 decks
7%synergy
Instants
Despark
39%inclusion27 decks70 decks
8%synergy
Mortify
36%inclusion25 decks70 decks
14%synergy
Generous Gift
29%inclusion20 decks70 decks
6%synergy
Fracture
27%inclusion19 decks70 decks
7%synergy
Astarion's Thirst
21%inclusion15 decks70 decks
19%synergy
Anguished Unmaking
17%inclusion12 decks70 decks
-24%synergy
Nasty End
17%inclusion12 decks70 decks
14%synergy
Utter End
14%inclusion10 decks70 decks
2%synergy
Ephemerate
13%inclusion9 decks70 decks
6%synergy
Flawless Maneuver
13%inclusion9 decks70 decks
4%synergy
Akroma's Will
11%inclusion8 decks70 decks
5%synergy
Stroke of Midnight
11%inclusion8 decks70 decks
-2%synergy
Dawn's Truce
11%inclusion7 decks65 decks
3%synergy
Inkshield
10%inclusion7 decks70 decks
-10%synergy
You Cannot Pass!
10%inclusion7 decks70 decks
9%synergy
Deadly Rollick
8.6%inclusion6 decks70 decks
-3%synergy
Rebuff the Wicked
8.6%inclusion6 decks70 decks
5%synergy
Unbreakable Formation
7.1%inclusion5 decks70 decks
3%synergy
Dark Ritual
7.1%inclusion5 decks70 decks
-18%synergy
Isildur's Fateful Strike
7.1%inclusion5 decks70 decks
7%synergy
Surge of Salvation
7.1%inclusion5 decks70 decks
6%synergy
Archenemy's Charm
6.3%inclusion2 decks32 decks
5%synergy
Village Rites
5.7%inclusion4 decks70 decks
-16%synergy
Make a Stand
5.7%inclusion4 decks70 decks
5%synergy
Vanishing Verse
5.7%inclusion4 decks70 decks
-1%synergy
Return to Dust
5.7%inclusion4 decks70 decks
2%synergy
Disenchant
5.7%inclusion4 decks70 decks
2%synergy
Sejiri Shelter
5.7%inclusion4 decks70 decks
1%synergy
Take Up the Shield
5.7%inclusion4 decks70 decks
5%synergy
Your Temple Is Under Attack
5.7%inclusion4 decks70 decks
4%synergy
Restoration Magic
5.6%inclusion2 decks36 decks
2%synergy
Duty Beyond Death
5.0%inclusion2 decks40 decks
3%synergy
Sorceries
Vindicate
37%inclusion26 decks70 decks
25%synergy
Sign in Blood
26%inclusion18 decks70 decks
8%synergy
Damn
23%inclusion16 decks70 decks
-10%synergy
Read the Bones
21%inclusion15 decks70 decks
12%synergy
Can't Stay Away
21%inclusion15 decks70 decks
21%synergy
Night's Whisper
14%inclusion10 decks70 decks
-4%synergy
Search for Glory
13%inclusion9 decks70 decks
12%synergy
Yawgmoth's Vile Offering
11%inclusion8 decks70 decks
10%synergy
Austere Command
8.6%inclusion6 decks70 decks
-8%synergy
Diabolic Tutor
8.6%inclusion6 decks70 decks
3%synergy
Wrath of God
8.6%inclusion6 decks70 decks
3%synergy
Feed the Swarm
8.6%inclusion6 decks70 decks
1%synergy
Kayla's Command
5.7%inclusion4 decks70 decks
6%synergy
Slash the Ranks
5.7%inclusion4 decks70 decks
5%synergy
Release the Dogs
5.7%inclusion4 decks70 decks
5%synergy
Utility Artifacts
Swiftfoot Boots
47%inclusion33 decks70 decks
22%synergy
Mithril Coat
41%inclusion29 decks70 decks
39%synergy
Mask of Griselbrand
41%inclusion29 decks70 decks
41%synergy
Mirror of Galadriel
41%inclusion29 decks70 decks
41%synergy
Sword of the Animist
37%inclusion26 decks70 decks
34%synergy
Shadowspear
34%inclusion24 decks70 decks
31%synergy
Oketra's Monument
33%inclusion23 decks70 decks
28%synergy
The Ozolith
30%inclusion21 decks70 decks
26%synergy
Tarrian's Soulcleaver
27%inclusion19 decks70 decks
25%synergy
Sword of the Chosen
26%inclusion18 decks70 decks
26%synergy
Avacyn's Memorial
26%inclusion18 decks70 decks
25%synergy
Excalibur, Sword of Eden
22%inclusion15 decks68 decks
22%synergy
Lightning Greaves
20%inclusion14 decks70 decks
0%synergy
The Seriema
18%inclusion6 decks34 decks
16%synergy
Bontu's Monument
16%inclusion11 decks70 decks
10%synergy
Champion's Helm
16%inclusion11 decks70 decks
15%synergy
Hero's Blade
16%inclusion11 decks70 decks
15%synergy
Spear of Heliod
16%inclusion11 decks70 decks
15%synergy
Caduceus, Staff of Hermes
15%inclusion10 decks68 decks
12%synergy
Stone of Erech
14%inclusion10 decks70 decks
13%synergy
Wrecking Ball Arm
14%inclusion5 decks37 decks
13%synergy
Hammer of Nazahn
13%inclusion9 decks70 decks
12%synergy
Andúril, Flame of the West
13%inclusion9 decks70 decks
11%synergy
Whip of Erebos
11%inclusion8 decks70 decks
8%synergy
Eye of Vecna
10%inclusion7 decks70 decks
10%synergy
Godsend
10%inclusion7 decks70 decks
10%synergy
Luxior, Giada's Gift
8.6%inclusion6 decks70 decks
8%synergy
Lost Jitte
8.6%inclusion6 decks70 decks
8%synergy
Andúril, Narsil Reforged
8.6%inclusion6 decks70 decks
8%synergy
Crown of Gondor
8.6%inclusion6 decks70 decks
8%synergy
Maul of the Skyclaves
7.1%inclusion5 decks70 decks
7%synergy
Bitterthorn, Nissa's Animus
7.1%inclusion5 decks70 decks
6%synergy
Ace's Baseball Bat
7.1%inclusion5 decks70 decks
7%synergy
Akroma's Memorial
7.1%inclusion5 decks70 decks
7%synergy
Sting, the Glinting Dagger
7.1%inclusion5 decks70 decks
7%synergy
Basilisk Collar
7.1%inclusion5 decks70 decks
5%synergy
Hero's Heirloom
7.1%inclusion5 decks70 decks
7%synergy
Brotherhood Regalia
5.9%inclusion4 decks68 decks
3%synergy
Hand of Vecna
5.7%inclusion4 decks70 decks
6%synergy
Hall of Triumph
5.7%inclusion4 decks70 decks
6%synergy
Eater of Virtue
5.7%inclusion4 decks70 decks
6%synergy
The Circle of Loyalty
5.7%inclusion4 decks70 decks
5%synergy
Conformer Shuriken
5.4%inclusion2 decks37 decks
5%synergy
Enchantments
On Serra's Wings
43%inclusion30 decks70 decks
42%synergy
Noble Heritage
31%inclusion22 decks70 decks
30%synergy
The Kenriths' Royal Funeral
30%inclusion21 decks70 decks
29%synergy
Tinybones Joins Up
26%inclusion18 decks70 decks
25%synergy
Glasswing Grace
13%inclusion9 decks70 decks
5%synergy
Phyrexian Arena
13%inclusion9 decks70 decks
-16%synergy
Far Traveler
13%inclusion9 decks70 decks
11%synergy
Felidar Retreat
11%inclusion8 decks70 decks
8%synergy
Legion's Landing
11%inclusion8 decks70 decks
8%synergy
Scion of Halaster
10%inclusion7 decks70 decks
10%synergy
Profane Procession
10%inclusion7 decks70 decks
9%synergy
War of the Last Alliance
10%inclusion7 decks70 decks
9%synergy
Amazing Alliance
10%inclusion3 decks31 decks
10%synergy
Search for Dagger
7.7%inclusion2 decks26 decks
7%synergy
Duelist's Heritage
7.1%inclusion5 decks70 decks
3%synergy
Commander's Insignia
7.1%inclusion5 decks70 decks
7%synergy
Barrensteppe Siege
7.0%inclusion3 decks43 decks
4%synergy
Agent of the Iron Throne
5.7%inclusion4 decks70 decks
4%synergy
Cultist of the Absolute
5.7%inclusion4 decks70 decks
5%synergy
Arguel's Blood Fast
5.7%inclusion4 decks70 decks
5%synergy
All That Glitters
5.7%inclusion4 decks70 decks
-2%synergy
Battles
Invasion of Fiora
19%inclusion13 decks70 decks
18%synergy
Planeswalkers
The Wanderer
24%inclusion17 decks70 decks
24%synergy
The Eternal Wanderer
17%inclusion12 decks70 decks
15%synergy
The Wandering Emperor
13%inclusion9 decks70 decks
12%synergy
Kaya the Inexorable
10%inclusion7 decks70 decks
8%synergy
Ajani, Caller of the Pride
8.6%inclusion6 decks70 decks
8%synergy
Elspeth Resplendent
7.1%inclusion5 decks70 decks
7%synergy
Basri Ket
7.1%inclusion5 decks70 decks
7%synergy
Sorin, Vengeful Bloodlord
7.1%inclusion5 decks70 decks
2%synergy
Archangel Elspeth
5.7%inclusion4 decks70 decks
5%synergy
Gideon Blackblade
5.7%inclusion4 decks70 decks
5%synergy
Ajani, Adversary of Tyrants
5.7%inclusion4 decks70 decks
5%synergy
Utility Lands
Minas Tirith
54%inclusion38 decks70 decks
47%synergy
Barad-dûr
50%inclusion35 decks70 decks
48%synergy
Eiganjo, Seat of the Empire
47%inclusion33 decks70 decks
38%synergy
Geier Reach Sanitarium
46%inclusion32 decks70 decks
43%synergy
Shizo, Death's Storehouse
40%inclusion28 decks70 decks
35%synergy
Takenuma, Abandoned Mire
37%inclusion26 decks70 decks
26%synergy
Mikokoro, Center of the Sea
34%inclusion24 decks70 decks
33%synergy
Rogue's Passage
34%inclusion24 decks70 decks
15%synergy
Bojuka Bog
24%inclusion17 decks70 decks
-20%synergy
Urborg, Tomb of Yawgmoth
24%inclusion17 decks70 decks
4%synergy
Eiganjo Castle
24%inclusion17 decks70 decks
23%synergy
The Black Gate
23%inclusion16 decks70 decks
21%synergy
Minas Morgul, Dark Fortress
21%inclusion15 decks70 decks
20%synergy
Animal Sanctuary
20%inclusion14 decks70 decks
20%synergy
Great Hall of the Citadel
17%inclusion12 decks70 decks
16%synergy
Nykthos, Shrine to Nyx
16%inclusion11 decks70 decks
12%synergy
Hall of Heliod's Generosity
14%inclusion10 decks70 decks
6%synergy
Vault of the Archangel
14%inclusion10 decks70 decks
-18%synergy
Clive's Hideaway
14%inclusion5 decks37 decks
12%synergy
Gods' Eye, Gate to the Reikai
13%inclusion9 decks70 decks
13%synergy
Phyrexian Tower
10%inclusion7 decks70 decks
-6%synergy
Untaidake, the Cloud Keeper
10%inclusion7 decks70 decks
10%synergy
Kor Haven
10%inclusion7 decks70 decks
9%synergy
Tyrite Sanctum
10%inclusion7 decks70 decks
9%synergy
Havengul Laboratory
10%inclusion7 decks70 decks
9%synergy
Urborg
8.6%inclusion6 decks70 decks
8%synergy
Temple of the False God
8.6%inclusion6 decks70 decks
1%synergy
Reliquary Tower
7.1%inclusion5 decks70 decks
-16%synergy
Forge of Heroes
7.1%inclusion5 decks70 decks
7%synergy
Inventors' Fair
7.1%inclusion5 decks70 decks
6%synergy
Mortuary Mire
5.7%inclusion4 decks70 decks
1%synergy
Volrath's Stronghold
5.7%inclusion4 decks70 decks
4%synergy
Rath's Edge
5.7%inclusion4 decks70 decks
6%synergy
Monumental Henge
5.7%inclusion4 decks70 decks
4%synergy
Midgar, City of Mako
5.6%inclusion2 decks36 decks
0%synergy
Dalkovan Encampment
5.0%inclusion2 decks40 decks
2%synergy
Mana Artifacts
Sol Ring
79%inclusion55 decks70 decks
-6%synergy
Arcane Signet
73%inclusion51 decks70 decks
-7%synergy
Orzhov Signet
43%inclusion30 decks70 decks
-12%synergy
Relic of Legends
33%inclusion23 decks70 decks
30%synergy
The Irencrag
24%inclusion17 decks70 decks
24%synergy
Talisman of Hierarchy
20%inclusion14 decks70 decks
-33%synergy
Mox Amber
17%inclusion12 decks70 decks
14%synergy
Phial of Galadriel
14%inclusion10 decks70 decks
14%synergy
Fellwar Stone
13%inclusion9 decks70 decks
-9%synergy
Commander's Sphere
11%inclusion8 decks70 decks
-3%synergy
Mind Stone
10%inclusion7 decks70 decks
-13%synergy
Honor-Worn Shaku
7.1%inclusion5 decks70 decks
7%synergy
Charcoal Diamond
5.7%inclusion4 decks70 decks
0%synergy
Marble Diamond
5.7%inclusion4 decks70 decks
0%synergy
The Celestus
5.7%inclusion4 decks70 decks
6%synergy
White Auracite
5.4%inclusion2 decks37 decks
5%synergy
Lands
Swamp
99%inclusion69 decks70 decks
1%synergy
Plains
99%inclusion69 decks70 decks
1%synergy
Command Tower
79%inclusion55 decks70 decks
-8%synergy
The Grey Havens
57%inclusion40 decks70 decks
56%synergy
Orzhov Basilica
44%inclusion31 decks70 decks
5%synergy
Temple of Silence
39%inclusion27 decks70 decks
-1%synergy
Isolated Chapel
36%inclusion25 decks70 decks
-31%synergy
Flagstones of Trokair
36%inclusion25 decks70 decks
35%synergy
Tainted Field
34%inclusion24 decks70 decks
-16%synergy
Caves of Koilos
31%inclusion22 decks70 decks
-26%synergy
Godless Shrine
30%inclusion21 decks70 decks
-21%synergy
Shineshadow Snarl
30%inclusion21 decks70 decks
-12%synergy
Brightclimb Pathway
26%inclusion18 decks70 decks
-1%synergy
Scoured Barrens
26%inclusion18 decks70 decks
3%synergy
Vault of Champions
24%inclusion17 decks70 decks
-15%synergy
Evolving Wilds
23%inclusion16 decks70 decks
3%synergy
Shattered Sanctum
23%inclusion16 decks70 decks
-14%synergy
Fetid Heath
20%inclusion14 decks70 decks
-21%synergy
Abstergo Entertainment
16%inclusion11 decks68 decks
16%synergy
Path of Ancestry
16%inclusion11 decks70 decks
-7%synergy
Plaza of Heroes
14%inclusion10 decks70 decks
11%synergy
Opal Palace
14%inclusion10 decks70 decks
12%synergy
Concealed Courtyard
13%inclusion9 decks70 decks
-8%synergy
Glasswing Grace
13%inclusion9 decks70 decks
5%synergy
Myriad Landscape
11%inclusion8 decks70 decks
-7%synergy
Marsh Flats
11%inclusion8 decks70 decks
-19%synergy
Terramorphic Expanse
10%inclusion7 decks70 decks
-4%synergy
Desolate Mire
10%inclusion7 decks70 decks
-8%synergy
Exotic Orchard
8.6%inclusion6 decks70 decks
-17%synergy
Insomnia, Crown City
8.1%inclusion3 decks37 decks
6%synergy
Bleachbone Verge
8.0%inclusion4 decks50 decks
-16%synergy
Neglected Manor
7.7%inclusion5 decks65 decks
5%synergy
Shadowy Backstreet
7.1%inclusion5 decks70 decks
-16%synergy
Snowfield Sinkhole
7.1%inclusion5 decks70 decks
0%synergy
Fabled Passage
5.7%inclusion4 decks70 decks
-6%synergy
Silverquill Campus
5.7%inclusion4 decks70 decks
1%synergy
Orzhov Guildgate
5.7%inclusion4 decks70 decks
-2%synergy
Sunlit Marsh
5.7%inclusion4 decks70 decks
-5%synergy
Thriving Moor
5.7%inclusion4 decks70 decks
3%synergy
Sejiri Shelter
5.7%inclusion4 decks70 decks
1%synergy
Thriving Heath
5.7%inclusion4 decks70 decks
3%synergy