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

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
Agent Bishop, Man in Black
11%inclusion16 decks142 decks
11%synergy
Foot Headquarters
10%inclusion11 decks105 decks
8%synergy
Karai, Future of the Foot
8.6%inclusion9 decks105 decks
6%synergy
Madame Null, Power Broker
7.7%inclusion11 decks143 decks
7%synergy
Sally Pride, Lioness Leader
6.3%inclusion9 decks142 decks
6%synergy
High Synergy Cards
Flowering of the White Tree
75%inclusion339 decks455 decks
71%synergy
Urza's Ruinous Blast
67%inclusion304 decks455 decks
65%synergy
Keleth, Sunmane Familiar
65%inclusion294 decks455 decks
64%synergy
Day of Destiny
64%inclusion291 decks455 decks
63%synergy
Flaming Fist
63%inclusion286 decks455 decks
62%synergy
Isamaru, Hound of Konda
61%inclusion277 decks455 decks
61%synergy
Blackblade Reforged
62%inclusion281 decks455 decks
60%synergy
Heroes' Podium
59%inclusion267 decks455 decks
58%synergy
Arvad the Cursed
57%inclusion258 decks455 decks
54%synergy
Phelia, Exuberant Shepherd
58%inclusion264 decks455 decks
54%synergy
Top Cards
Swords to Plowshares
63%inclusion285 decks455 decks
-1%synergy
Path to Exile
60%inclusion272 decks455 decks
10%synergy
Primevals' Glorious Rebirth
56%inclusion256 decks455 decks
54%synergy
Lae'zel, Vlaakith's Champion
53%inclusion241 decks455 decks
49%synergy
Teshar, Ancestor's Apostle
53%inclusion241 decks455 decks
51%synergy
Ardbert, Warrior of Darkness
49%inclusion147 decks299 decks
47%synergy
Agent of the Shadow Thieves
49%inclusion223 decks455 decks
48%synergy
Lurrus of the Dream-Den
48%inclusion220 decks455 decks
39%synergy
Swiftfoot Boots
45%inclusion206 decks455 decks
20%synergy
Mirri the Cursed
44%inclusion202 decks455 decks
44%synergy
Game Changers
Farewell
21%inclusion95 decks455 decks
9%synergy
Teferi's Protection
19%inclusion85 decks455 decks
4%synergy
Smothering Tithe
15%inclusion68 decks455 decks
-7%synergy
Demonic Tutor
15%inclusion68 decks455 decks
-1%synergy
Enlightened Tutor
13%inclusion57 decks455 decks
1%synergy
The One Ring
11%inclusion49 decks455 decks
5%synergy
Vampiric Tutor
10%inclusion45 decks455 decks
-1%synergy
Bolas's Citadel
8.8%inclusion40 decks455 decks
-5%synergy
Creatures
Kunoros, Hound of Athreos
44%inclusion201 decks455 decks
42%synergy
Venat, Heart of Hydaelyn
43%inclusion123 decks288 decks
40%synergy
Mikaeus, the Lunarch
42%inclusion191 decks455 decks
39%synergy
Gandalf the White
42%inclusion190 decks455 decks
40%synergy
Breena, the Demagogue
41%inclusion185 decks455 decks
35%synergy
Elas il-Kor, Sadistic Pilgrim
37%inclusion170 decks455 decks
3%synergy
Drana, Liberator of Malakir
37%inclusion169 decks455 decks
31%synergy
Pack Leader
37%inclusion167 decks455 decks
37%synergy
Odric, Lunarch Marshal
36%inclusion164 decks455 decks
35%synergy
Selfless Savior
31%inclusion142 decks455 decks
29%synergy
Anafenza, Kin-Tree Spirit
31%inclusion141 decks455 decks
30%synergy
Skrelv, Defector Mite
31%inclusion139 decks455 decks
26%synergy
Spirited Companion
31%inclusion139 decks455 decks
26%synergy
Eight-and-a-Half-Tails
30%inclusion137 decks455 decks
29%synergy
Ratadrabik of Urborg
29%inclusion133 decks455 decks
26%synergy
Liesa, Forgotten Archangel
29%inclusion131 decks455 decks
19%synergy
Loran of the Third Path
29%inclusion130 decks455 decks
20%synergy
Kambal, Consul of Allocation
28%inclusion126 decks455 decks
14%synergy
Lotho, Corrupt Shirriff
27%inclusion121 decks455 decks
7%synergy
Felisa, Fang of Silverquill
27%inclusion121 decks455 decks
21%synergy
Loyal Warhound
23%inclusion104 decks455 decks
20%synergy
Rufus Shinra
22%inclusion64 decks288 decks
20%synergy
Athreos, God of Passage
22%inclusion101 decks455 decks
15%synergy
Mangara, the Diplomat
21%inclusion97 decks455 decks
14%synergy
Abigale, Eloquent First-Year
21%inclusion32 decks151 decks
18%synergy
Drana and Linvala
20%inclusion89 decks455 decks
12%synergy
Codsworth, Handy Helper
19%inclusion88 decks455 decks
17%synergy
Interceptor, Shadow's Hound
18%inclusion55 decks299 decks
18%synergy
Arahbo, the First Fang
17%inclusion69 decks396 decks
17%synergy
Thalia, Heretic Cathar
17%inclusion76 decks455 decks
15%synergy
Aerith Gainsborough
15%inclusion46 decks299 decks
11%synergy
Shadrix Silverquill
15%inclusion69 decks455 decks
9%synergy
Brimaz, King of Oreskos
14%inclusion65 decks455 decks
14%synergy
Daxos, Blessed by the Sun
14%inclusion65 decks455 decks
8%synergy
Danitha Capashen, Paragon
14%inclusion64 decks455 decks
9%synergy
Shaile, Dean of Radiance
14%inclusion64 decks455 decks
12%synergy
Esper Sentinel
14%inclusion63 decks455 decks
-4%synergy
Ao, the Dawn Sky
14%inclusion62 decks455 decks
11%synergy
Lion Sash
14%inclusion62 decks455 decks
11%synergy
Nine-Lives Familiar
14%inclusion58 decks429 decks
11%synergy
The Wandering Rescuer
13%inclusion56 decks432 decks
13%synergy
Baird, Steward of Argive
13%inclusion58 decks455 decks
11%synergy
Elesh Norn, Grand Cenobite
13%inclusion58 decks455 decks
9%synergy
Odric, Master Tactician
13%inclusion58 decks455 decks
12%synergy
Boromir, Warden of the Tower
13%inclusion58 decks455 decks
7%synergy
Jazal Goldmane
12%inclusion56 decks455 decks
11%synergy
Helpful Hunter
11%inclusion47 decks418 decks
9%synergy
Sigrid, God-Favored
11%inclusion51 decks455 decks
11%synergy
Senu, Keen-Eyed Protector
10%inclusion46 decks442 decks
9%synergy
Sarah Jane Smith
10%inclusion45 decks455 decks
10%synergy
Instants
Despark
43%inclusion195 decks455 decks
12%synergy
Fracture
40%inclusion180 decks455 decks
20%synergy
Mortify
36%inclusion165 decks455 decks
14%synergy
Generous Gift
27%inclusion123 decks455 decks
4%synergy
Astarion's Thirst
26%inclusion118 decks455 decks
23%synergy
Deadly Rollick
23%inclusion106 decks455 decks
12%synergy
Anguished Unmaking
22%inclusion101 decks455 decks
-19%synergy
Rebuff the Wicked
19%inclusion87 decks455 decks
16%synergy
Nasty End
19%inclusion87 decks455 decks
16%synergy
Dark Ritual
19%inclusion86 decks455 decks
-6%synergy
Flawless Maneuver
19%inclusion85 decks455 decks
10%synergy
Akroma's Will
18%inclusion80 decks455 decks
11%synergy
Inkshield
16%inclusion74 decks455 decks
-3%synergy
You Cannot Pass!
14%inclusion62 decks455 decks
13%synergy
Utter End
13%inclusion61 decks455 decks
1%synergy
Ephemerate
13%inclusion60 decks455 decks
6%synergy
Dawn's Truce
11%inclusion49 decks427 decks
4%synergy
Disenchant
10%inclusion45 decks455 decks
6%synergy
Your Temple Is Under Attack
8.4%inclusion38 decks455 decks
7%synergy
Isildur's Fateful Strike
7.7%inclusion35 decks455 decks
7%synergy
Unbreakable Formation
7.5%inclusion34 decks455 decks
3%synergy
Stroke of Midnight
7.0%inclusion32 decks455 decks
-6%synergy
Go for the Throat
6.8%inclusion31 decks455 decks
2%synergy
Reprieve
6.4%inclusion29 decks455 decks
-2%synergy
Make a Stand
6.2%inclusion28 decks455 decks
5%synergy
Village Rites
5.5%inclusion25 decks455 decks
-17%synergy
Vanishing Verse
5.5%inclusion25 decks455 decks
-1%synergy
Sejiri Shelter
5.5%inclusion25 decks455 decks
0%synergy
Restoration Magic
5.2%inclusion15 decks290 decks
1%synergy
Sorceries
Vindicate
37%inclusion169 decks455 decks
25%synergy
Sign in Blood
27%inclusion124 decks455 decks
9%synergy
Damn
25%inclusion113 decks455 decks
-8%synergy
Night's Whisper
20%inclusion93 decks455 decks
3%synergy
Read the Bones
20%inclusion90 decks455 decks
10%synergy
Can't Stay Away
17%inclusion76 decks455 decks
16%synergy
Austere Command
11%inclusion51 decks455 decks
-6%synergy
Yawgmoth's Vile Offering
10%inclusion47 decks455 decks
9%synergy
Search for Glory
8.4%inclusion38 decks455 decks
8%synergy
Wrath of God
6.8%inclusion31 decks455 decks
1%synergy
Release the Dogs
6.8%inclusion31 decks455 decks
6%synergy
Feed the Swarm
5.9%inclusion27 decks455 decks
-2%synergy
Toxic Deluge
5.1%inclusion23 decks455 decks
-12%synergy
Utility Artifacts
Mithril Coat
44%inclusion200 decks455 decks
41%synergy
Mask of Griselbrand
43%inclusion195 decks455 decks
42%synergy
Shadowspear
41%inclusion186 decks455 decks
38%synergy
Sword of the Animist
39%inclusion179 decks455 decks
36%synergy
Mirror of Galadriel
38%inclusion173 decks455 decks
37%synergy
The Ozolith
36%inclusion163 decks455 decks
32%synergy
Tarrian's Soulcleaver
31%inclusion142 decks455 decks
29%synergy
Lightning Greaves
29%inclusion134 decks455 decks
10%synergy
Sword of the Chosen
28%inclusion126 decks455 decks
28%synergy
Avacyn's Memorial
26%inclusion119 decks455 decks
26%synergy
Excalibur, Sword of Eden
24%inclusion104 decks441 decks
23%synergy
Oketra's Monument
21%inclusion96 decks455 decks
16%synergy
Spear of Heliod
20%inclusion89 decks455 decks
19%synergy
Stone of Erech
19%inclusion87 decks455 decks
18%synergy
Hero's Blade
18%inclusion84 decks455 decks
18%synergy
Caduceus, Staff of Hermes
18%inclusion80 decks441 decks
15%synergy
The Seriema
17%inclusion47 decks273 decks
16%synergy
Wrecking Ball Arm
15%inclusion44 decks299 decks
14%synergy
Champion's Helm
14%inclusion62 decks455 decks
12%synergy
Luxior, Giada's Gift
12%inclusion56 decks455 decks
12%synergy
Basilisk Collar
12%inclusion55 decks455 decks
10%synergy
Whip of Erebos
11%inclusion51 decks455 decks
8%synergy
Andúril, Narsil Reforged
11%inclusion49 decks455 decks
10%synergy
Bontu's Monument
11%inclusion49 decks455 decks
5%synergy
Godsend
10%inclusion45 decks455 decks
10%synergy
Commander's Plate
10%inclusion44 decks455 decks
9%synergy
Crown of Gondor
9.5%inclusion43 decks455 decks
9%synergy
Hammer of Nazahn
9.0%inclusion41 decks455 decks
9%synergy
Andúril, Flame of the West
8.1%inclusion37 decks455 decks
7%synergy
Lost Jitte
7.9%inclusion36 decks455 decks
8%synergy
Eye of Vecna
7.0%inclusion32 decks455 decks
7%synergy
Akroma's Memorial
7.0%inclusion32 decks455 decks
7%synergy
Ace's Baseball Bat
6.8%inclusion31 decks455 decks
7%synergy
Hero's Heirloom
6.6%inclusion30 decks455 decks
6%synergy
The Wind Crystal
6.5%inclusion19 decks291 decks
-1%synergy
Pearl Medallion
5.9%inclusion27 decks455 decks
0%synergy
Enchantments
On Serra's Wings
39%inclusion176 decks455 decks
38%synergy
Noble Heritage
29%inclusion132 decks455 decks
27%synergy
Tinybones Joins Up
24%inclusion109 decks455 decks
23%synergy
The Kenriths' Royal Funeral
21%inclusion94 decks455 decks
19%synergy
Felidar Retreat
17%inclusion78 decks455 decks
14%synergy
Phyrexian Arena
15%inclusion66 decks455 decks
-14%synergy
Far Traveler
14%inclusion62 decks455 decks
12%synergy
War of the Last Alliance
10%inclusion45 decks455 decks
9%synergy
Cultist of the Absolute
10%inclusion44 decks455 decks
9%synergy
Legion's Landing
9.0%inclusion41 decks455 decks
6%synergy
All That Glitters
8.1%inclusion37 decks455 decks
1%synergy
Amazing Alliance
8.0%inclusion20 decks250 decks
8%synergy
Arguel's Blood Fast
7.7%inclusion35 decks455 decks
6%synergy
Land Tax
7.7%inclusion35 decks455 decks
-3%synergy
Duelist's Heritage
7.5%inclusion34 decks455 decks
4%synergy
Unquestioned Authority
6.6%inclusion30 decks455 decks
3%synergy
Glasswing Grace
6.4%inclusion29 decks450 decks
-2%synergy
Scion of Halaster
6.2%inclusion28 decks455 decks
6%synergy
Black Market Connections
6.2%inclusion28 decks455 decks
-16%synergy
Mornsong Aria
5.3%inclusion8 decks151 decks
5%synergy
Battles
Invasion of Fiora
9.0%inclusion41 decks455 decks
8%synergy
Planeswalkers
The Wanderer
19%inclusion88 decks455 decks
19%synergy
Ajani, Caller of the Pride
14%inclusion65 decks455 decks
14%synergy
The Eternal Wanderer
12%inclusion53 decks455 decks
9%synergy
The Wandering Emperor
8.4%inclusion38 decks455 decks
8%synergy
Kaya the Inexorable
7.0%inclusion32 decks455 decks
5%synergy
Ajani Steadfast
7.0%inclusion32 decks455 decks
7%synergy
Elspeth Resplendent
6.6%inclusion30 decks455 decks
6%synergy
Basri Ket
6.4%inclusion29 decks455 decks
6%synergy
Ajani, Adversary of Tyrants
5.3%inclusion24 decks455 decks
5%synergy
Utility Lands
Minas Tirith
57%inclusion261 decks455 decks
50%synergy
Eiganjo, Seat of the Empire
49%inclusion223 decks455 decks
40%synergy
Barad-dûr
47%inclusion216 decks455 decks
46%synergy
Shizo, Death's Storehouse
42%inclusion191 decks455 decks
37%synergy
Takenuma, Abandoned Mire
39%inclusion178 decks455 decks
28%synergy
Rogue's Passage
36%inclusion166 decks455 decks
17%synergy
Geier Reach Sanitarium
36%inclusion165 decks455 decks
34%synergy
Eiganjo Castle
34%inclusion155 decks455 decks
33%synergy
Urborg, Tomb of Yawgmoth
32%inclusion145 decks455 decks
11%synergy
Mikokoro, Center of the Sea
29%inclusion131 decks455 decks
28%synergy
Bojuka Bog
26%inclusion117 decks455 decks
-18%synergy
The Black Gate
25%inclusion114 decks455 decks
23%synergy
Minas Morgul, Dark Fortress
20%inclusion93 decks455 decks
19%synergy
Animal Sanctuary
18%inclusion81 decks455 decks
18%synergy
Hall of Heliod's Generosity
17%inclusion79 decks455 decks
9%synergy
Nykthos, Shrine to Nyx
16%inclusion75 decks455 decks
13%synergy
Great Hall of the Citadel
15%inclusion69 decks455 decks
14%synergy
Reliquary Tower
15%inclusion69 decks455 decks
-8%synergy
Kor Haven
15%inclusion68 decks455 decks
14%synergy
Vault of the Archangel
15%inclusion67 decks455 decks
-18%synergy
Untaidake, the Cloud Keeper
13%inclusion61 decks455 decks
13%synergy
Phyrexian Tower
10%inclusion47 decks455 decks
-6%synergy
Gods' Eye, Gate to the Reikai
9.2%inclusion42 decks455 decks
9%synergy
Urborg
8.8%inclusion40 decks455 decks
9%synergy
Tyrite Sanctum
8.6%inclusion39 decks455 decks
8%synergy
Inventors' Fair
7.3%inclusion33 decks455 decks
6%synergy
Havengul Laboratory
6.2%inclusion28 decks455 decks
6%synergy
Volrath's Stronghold
5.7%inclusion26 decks455 decks
4%synergy
Clive's Hideaway
5.5%inclusion16 decks291 decks
4%synergy
Mana Artifacts
Sol Ring
85%inclusion388 decks455 decks
1%synergy
Arcane Signet
75%inclusion341 decks455 decks
-5%synergy
Orzhov Signet
43%inclusion197 decks455 decks
-12%synergy
Relic of Legends
33%inclusion151 decks455 decks
30%synergy
Talisman of Hierarchy
27%inclusion125 decks455 decks
-25%synergy
Mox Amber
23%inclusion104 decks455 decks
20%synergy
The Irencrag
19%inclusion85 decks455 decks
18%synergy
Commander's Sphere
14%inclusion65 decks455 decks
-1%synergy
Phial of Galadriel
11%inclusion50 decks455 decks
10%synergy
Fellwar Stone
7.9%inclusion36 decks455 decks
-13%synergy
Mind Stone
7.3%inclusion33 decks455 decks
-16%synergy
Nyx Lotus
5.9%inclusion27 decks455 decks
5%synergy
Honor-Worn Shaku
5.7%inclusion26 decks455 decks
5%synergy
Lands
Plains
97%inclusion441 decks455 decks
-1%synergy
Swamp
95%inclusion434 decks455 decks
-2%synergy
Command Tower
80%inclusion363 decks455 decks
-7%synergy
Isolated Chapel
55%inclusion251 decks455 decks
-12%synergy
The Grey Havens
53%inclusion243 decks455 decks
52%synergy
Tainted Field
41%inclusion186 decks455 decks
-10%synergy
Godless Shrine
40%inclusion182 decks455 decks
-11%synergy
Orzhov Basilica
40%inclusion180 decks455 decks
-1%synergy
Flagstones of Trokair
39%inclusion176 decks455 decks
38%synergy
Caves of Koilos
37%inclusion170 decks455 decks
-20%synergy
Temple of Silence
32%inclusion147 decks455 decks
-7%synergy
Vault of Champions
32%inclusion144 decks455 decks
-8%synergy
Shattered Sanctum
30%inclusion136 decks455 decks
-6%synergy
Shineshadow Snarl
27%inclusion125 decks455 decks
-14%synergy
Fetid Heath
26%inclusion119 decks455 decks
-14%synergy
Brightclimb Pathway
21%inclusion97 decks455 decks
-5%synergy
Scoured Barrens
21%inclusion95 decks455 decks
-2%synergy
Marsh Flats
18%inclusion84 decks455 decks
-12%synergy
Plaza of Heroes
18%inclusion84 decks455 decks
15%synergy
Evolving Wilds
18%inclusion83 decks455 decks
-2%synergy
Abstergo Entertainment
16%inclusion69 decks441 decks
15%synergy
Concealed Courtyard
15%inclusion67 decks455 decks
-6%synergy
Path of Ancestry
15%inclusion67 decks455 decks
-8%synergy
Exotic Orchard
14%inclusion63 decks455 decks
-11%synergy
Shadowy Backstreet
12%inclusion54 decks455 decks
-11%synergy
Opal Palace
11%inclusion50 decks455 decks
9%synergy
Myriad Landscape
10%inclusion46 decks455 decks
-9%synergy
Bleachbone Verge
9.1%inclusion33 decks363 decks
-14%synergy
Desolate Mire
8.8%inclusion40 decks455 decks
-8%synergy
Sunlit Marsh
8.6%inclusion39 decks455 decks
-2%synergy
Terramorphic Expanse
8.4%inclusion38 decks455 decks
-6%synergy
Scrubland
8.1%inclusion37 decks455 decks
-4%synergy
Fabled Passage
6.6%inclusion30 decks455 decks
-4%synergy
Glasswing Grace
6.4%inclusion29 decks450 decks
-2%synergy
Orzhov Guildgate
5.9%inclusion27 decks455 decks
-2%synergy
Gemstone Caverns
5.9%inclusion27 decks455 decks
4%synergy
Sejiri Shelter
5.5%inclusion25 decks455 decks
0%synergy
Forlorn Flats
5.3%inclusion24 decks455 decks
0%synergy