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

Alternate Names:

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

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
Abigale, Eloquent First-Year
15%inclusion8 decks54 decks
12%synergy
Rhys, the Evermore
3.7%inclusion2 decks54 decks
1%synergy
Eirdu, Carrier of Dawn
2.6%inclusion3 decks116 decks
1%synergy
Sally Pride, Lioness Leader
2.4%inclusion1 decks42 decks
2%synergy
The Ooze
2.4%inclusion1 decks42 decks
2%synergy
High Synergy Cards
Flowering of the White Tree
75%inclusion295 decks395 decks
71%synergy
Urza's Ruinous Blast
70%inclusion277 decks395 decks
68%synergy
Keleth, Sunmane Familiar
67%inclusion263 decks395 decks
66%synergy
Flaming Fist
66%inclusion260 decks395 decks
65%synergy
Day of Destiny
64%inclusion254 decks395 decks
64%synergy
Blackblade Reforged
64%inclusion251 decks395 decks
61%synergy
Isamaru, Hound of Konda
61%inclusion242 decks395 decks
61%synergy
Heroes' Podium
60%inclusion236 decks395 decks
59%synergy
Primevals' Glorious Rebirth
59%inclusion235 decks395 decks
57%synergy
Arvad the Cursed
57%inclusion227 decks395 decks
55%synergy
Top Cards
Swords to Plowshares
64%inclusion251 decks395 decks
-1%synergy
Path to Exile
61%inclusion240 decks395 decks
11%synergy
Phelia, Exuberant Shepherd
57%inclusion208 decks366 decks
53%synergy
Lae'zel, Vlaakith's Champion
56%inclusion221 decks395 decks
52%synergy
Teshar, Ancestor's Apostle
54%inclusion215 decks395 decks
52%synergy
Agent of the Shadow Thieves
52%inclusion204 decks395 decks
51%synergy
Lurrus of the Dream-Den
51%inclusion201 decks395 decks
41%synergy
Mirri the Cursed
47%inclusion185 decks395 decks
47%synergy
Mithril Coat
46%inclusion180 decks395 decks
42%synergy
Swiftfoot Boots
45%inclusion178 decks395 decks
20%synergy
Game Changers
Farewell
24%inclusion96 decks395 decks
11%synergy
Teferi's Protection
20%inclusion79 decks395 decks
4%synergy
Smothering Tithe
16%inclusion65 decks395 decks
-6%synergy
Demonic Tutor
16%inclusion63 decks395 decks
0%synergy
Enlightened Tutor
12%inclusion49 decks395 decks
1%synergy
The One Ring
11%inclusion43 decks395 decks
5%synergy
Vampiric Tutor
10%inclusion38 decks395 decks
-2%synergy
Bolas's Citadel
9.1%inclusion36 decks395 decks
-5%synergy
Creatures
Gandalf the White
45%inclusion177 decks395 decks
43%synergy
Kunoros, Hound of Athreos
45%inclusion176 decks395 decks
42%synergy
Ardbert, Warrior of Darkness
43%inclusion91 decks210 decks
41%synergy
Mikaeus, the Lunarch
43%inclusion170 decks395 decks
40%synergy
Venat, Heart of Hydaelyn
42%inclusion83 decks199 decks
39%synergy
Breena, the Demagogue
41%inclusion160 decks395 decks
36%synergy
Drana, Liberator of Malakir
40%inclusion157 decks395 decks
34%synergy
Pack Leader
39%inclusion156 decks395 decks
39%synergy
Elas il-Kor, Sadistic Pilgrim
38%inclusion151 decks395 decks
3%synergy
Odric, Lunarch Marshal
37%inclusion146 decks395 decks
36%synergy
Spirited Companion
35%inclusion138 decks395 decks
30%synergy
Anafenza, Kin-Tree Spirit
35%inclusion138 decks395 decks
34%synergy
Skrelv, Defector Mite
35%inclusion137 decks395 decks
30%synergy
Selfless Savior
33%inclusion129 decks395 decks
30%synergy
Eight-and-a-Half-Tails
32%inclusion125 decks395 decks
30%synergy
Liesa, Forgotten Archangel
32%inclusion125 decks395 decks
22%synergy
Ratadrabik of Urborg
31%inclusion122 decks395 decks
28%synergy
Loran of the Third Path
31%inclusion122 decks395 decks
22%synergy
Lotho, Corrupt Shirriff
29%inclusion116 decks395 decks
9%synergy
Felisa, Fang of Silverquill
29%inclusion114 decks395 decks
23%synergy
Kambal, Consul of Allocation
27%inclusion108 decks395 decks
13%synergy
Loyal Warhound
26%inclusion101 decks395 decks
22%synergy
Athreos, God of Passage
23%inclusion91 decks395 decks
16%synergy
Drana and Linvala
22%inclusion85 decks395 decks
14%synergy
Mangara, the Diplomat
21%inclusion81 decks395 decks
14%synergy
Rufus Shinra
20%inclusion40 decks199 decks
18%synergy
Arahbo, the First Fang
18%inclusion56 decks307 decks
18%synergy
Interceptor, Shadow's Hound
18%inclusion37 decks210 decks
17%synergy
Codsworth, Handy Helper
18%inclusion69 decks392 decks
16%synergy
Thalia, Heretic Cathar
17%inclusion68 decks395 decks
15%synergy
Shaile, Dean of Radiance
17%inclusion68 decks395 decks
15%synergy
Esper Sentinel
15%inclusion61 decks395 decks
-3%synergy
Lion Sash
15%inclusion59 decks395 decks
12%synergy
Ao, the Dawn Sky
15%inclusion59 decks395 decks
12%synergy
Shadrix Silverquill
15%inclusion58 decks395 decks
10%synergy
Brimaz, King of Oreskos
15%inclusion58 decks395 decks
14%synergy
Danitha Capashen, Paragon
15%inclusion58 decks395 decks
9%synergy
Elesh Norn, Grand Cenobite
14%inclusion57 decks395 decks
10%synergy
The Wandering Rescuer
14%inclusion49 decks343 decks
14%synergy
Odric, Master Tactician
14%inclusion56 decks395 decks
13%synergy
Daxos, Blessed by the Sun
14%inclusion55 decks395 decks
8%synergy
Nine-Lives Familiar
14%inclusion47 decks340 decks
12%synergy
Aerith Gainsborough
14%inclusion29 decks210 decks
9%synergy
Jazal Goldmane
13%inclusion52 decks395 decks
12%synergy
Sigrid, God-Favored
13%inclusion52 decks395 decks
13%synergy
Mai, Scornful Striker
13%inclusion12 decks92 decks
10%synergy
Boromir, Warden of the Tower
13%inclusion50 decks395 decks
7%synergy
Baird, Steward of Argive
12%inclusion46 decks395 decks
10%synergy
Helpful Hunter
12%inclusion38 decks329 decks
9%synergy
Sarah Jane Smith
11%inclusion42 decks395 decks
10%synergy
Instants
Despark
44%inclusion174 decks395 decks
13%synergy
Fracture
41%inclusion162 decks395 decks
22%synergy
Mortify
38%inclusion149 decks395 decks
15%synergy
Generous Gift
30%inclusion117 decks395 decks
5%synergy
Astarion's Thirst
26%inclusion102 decks395 decks
23%synergy
Anguished Unmaking
23%inclusion91 decks395 decks
-17%synergy
Deadly Rollick
23%inclusion89 decks395 decks
11%synergy
Rebuff the Wicked
19%inclusion74 decks395 decks
15%synergy
Nasty End
19%inclusion74 decks395 decks
15%synergy
Dark Ritual
18%inclusion73 decks395 decks
-5%synergy
Flawless Maneuver
18%inclusion73 decks395 decks
10%synergy
Akroma's Will
17%inclusion69 decks395 decks
11%synergy
Ephemerate
16%inclusion63 decks395 decks
9%synergy
Utter End
15%inclusion61 decks395 decks
3%synergy
Inkshield
15%inclusion59 decks395 decks
-2%synergy
You Cannot Pass!
14%inclusion54 decks395 decks
13%synergy
Dawn's Truce
11%inclusion38 decks338 decks
4%synergy
Disenchant
11%inclusion43 decks395 decks
7%synergy
Your Temple Is Under Attack
10%inclusion38 decks395 decks
8%synergy
Isildur's Fateful Strike
9.1%inclusion36 decks395 decks
9%synergy
Go for the Throat
8.9%inclusion35 decks395 decks
4%synergy
Unbreakable Formation
8.6%inclusion34 decks395 decks
4%synergy
Stroke of Midnight
7.6%inclusion30 decks395 decks
-6%synergy
Reprieve
6.6%inclusion26 decks395 decks
-1%synergy
Restoration Magic
6.5%inclusion13 decks201 decks
3%synergy
Make a Stand
6.3%inclusion25 decks395 decks
5%synergy
Village Rites
6.1%inclusion24 decks395 decks
-16%synergy
Vanishing Verse
6.1%inclusion24 decks395 decks
0%synergy
Sejiri Shelter
5.8%inclusion23 decks395 decks
1%synergy
Sorceries
Vindicate
39%inclusion153 decks395 decks
26%synergy
Sign in Blood
28%inclusion112 decks395 decks
10%synergy
Damn
27%inclusion106 decks395 decks
-6%synergy
Read the Bones
23%inclusion92 decks395 decks
13%synergy
Night's Whisper
22%inclusion86 decks395 decks
5%synergy
Can't Stay Away
17%inclusion67 decks395 decks
16%synergy
Austere Command
12%inclusion47 decks395 decks
-6%synergy
Yawgmoth's Vile Offering
10%inclusion40 decks395 decks
9%synergy
Wrath of God
8.1%inclusion32 decks395 decks
2%synergy
Search for Glory
8.1%inclusion32 decks395 decks
8%synergy
Release the Dogs
6.3%inclusion25 decks395 decks
6%synergy
Feed the Swarm
6.3%inclusion25 decks395 decks
-1%synergy
Utility Artifacts
Mask of Griselbrand
45%inclusion178 decks395 decks
44%synergy
Shadowspear
43%inclusion170 decks395 decks
40%synergy
Sword of the Animist
40%inclusion158 decks395 decks
37%synergy
The Ozolith
38%inclusion149 decks395 decks
34%synergy
Mirror of Galadriel
38%inclusion149 decks395 decks
37%synergy
Sword of the Chosen
32%inclusion125 decks395 decks
32%synergy
Tarrian's Soulcleaver
31%inclusion124 decks395 decks
29%synergy
Avacyn's Memorial
28%inclusion109 decks395 decks
27%synergy
Lightning Greaves
26%inclusion102 decks395 decks
6%synergy
Oketra's Monument
23%inclusion90 decks395 decks
17%synergy
Excalibur, Sword of Eden
23%inclusion80 decks352 decks
22%synergy
Hero's Blade
21%inclusion84 decks395 decks
20%synergy
Stone of Erech
20%inclusion79 decks395 decks
19%synergy
Spear of Heliod
19%inclusion77 decks395 decks
19%synergy
Caduceus, Staff of Hermes
17%inclusion61 decks352 decks
14%synergy
The Seriema
17%inclusion31 decks184 decks
15%synergy
Champion's Helm
14%inclusion55 decks395 decks
13%synergy
Luxior, Giada's Gift
13%inclusion53 decks395 decks
13%synergy
Wrecking Ball Arm
12%inclusion26 decks210 decks
12%synergy
Commander's Plate
11%inclusion45 decks395 decks
11%synergy
Basilisk Collar
11%inclusion43 decks395 decks
9%synergy
Whip of Erebos
11%inclusion42 decks395 decks
8%synergy
Godsend
10%inclusion41 decks395 decks
10%synergy
Bontu's Monument
10%inclusion38 decks395 decks
4%synergy
Andúril, Narsil Reforged
9.4%inclusion37 decks395 decks
9%synergy
Crown of Gondor
9.4%inclusion37 decks395 decks
9%synergy
Hammer of Nazahn
8.4%inclusion33 decks395 decks
8%synergy
Lost Jitte
7.8%inclusion29 decks370 decks
8%synergy
Akroma's Memorial
7.6%inclusion30 decks395 decks
7%synergy
Eye of Vecna
7.6%inclusion30 decks395 decks
7%synergy
Ace's Baseball Bat
7.3%inclusion29 decks395 decks
7%synergy
Hero's Heirloom
6.8%inclusion27 decks395 decks
6%synergy
Andúril, Flame of the West
6.6%inclusion26 decks395 decks
5%synergy
Pearl Medallion
6.1%inclusion24 decks395 decks
0%synergy
Horn of the Mark
6.1%inclusion24 decks395 decks
6%synergy
The Wind Crystal
5.4%inclusion11 decks202 decks
-2%synergy
Enchantments
On Serra's Wings
39%inclusion154 decks395 decks
38%synergy
Noble Heritage
30%inclusion118 decks395 decks
28%synergy
Tinybones Joins Up
24%inclusion90 decks373 decks
24%synergy
The Kenriths' Royal Funeral
23%inclusion89 decks395 decks
21%synergy
Felidar Retreat
17%inclusion68 decks395 decks
14%synergy
Phyrexian Arena
15%inclusion61 decks395 decks
-14%synergy
Far Traveler
14%inclusion55 decks395 decks
12%synergy
War of the Last Alliance
11%inclusion45 decks395 decks
10%synergy
Legion's Landing
10%inclusion41 decks395 decks
7%synergy
Amazing Alliance
8.8%inclusion14 decks160 decks
9%synergy
All That Glitters
7.8%inclusion31 decks395 decks
1%synergy
Duelist's Heritage
7.6%inclusion30 decks395 decks
4%synergy
Arguel's Blood Fast
7.6%inclusion30 decks395 decks
6%synergy
Cultist of the Absolute
7.6%inclusion30 decks395 decks
7%synergy
Unquestioned Authority
7.1%inclusion28 decks395 decks
4%synergy
Glasswing Grace
6.9%inclusion25 decks361 decks
-1%synergy
Land Tax
6.8%inclusion27 decks395 decks
-3%synergy
Black Market Connections
5.8%inclusion23 decks395 decks
-16%synergy
Scion of Halaster
5.6%inclusion22 decks395 decks
5%synergy
Battles
Invasion of Fiora
11%inclusion45 decks395 decks
11%synergy
Planeswalkers
The Wanderer
21%inclusion81 decks395 decks
20%synergy
The Eternal Wanderer
15%inclusion61 decks395 decks
13%synergy
Ajani, Caller of the Pride
14%inclusion56 decks395 decks
14%synergy
The Wandering Emperor
7.6%inclusion30 decks395 decks
7%synergy
Kaya the Inexorable
7.6%inclusion30 decks395 decks
5%synergy
Elspeth Resplendent
7.6%inclusion30 decks395 decks
7%synergy
Basri Ket
7.3%inclusion29 decks395 decks
7%synergy
Ajani Steadfast
6.8%inclusion27 decks395 decks
6%synergy
Ajani, Adversary of Tyrants
5.6%inclusion22 decks395 decks
5%synergy
Utility Lands
Minas Tirith
56%inclusion222 decks395 decks
49%synergy
Eiganjo, Seat of the Empire
51%inclusion200 decks395 decks
41%synergy
Barad-dûr
48%inclusion189 decks395 decks
46%synergy
Shizo, Death's Storehouse
45%inclusion177 decks395 decks
40%synergy
Takenuma, Abandoned Mire
41%inclusion162 decks395 decks
29%synergy
Rogue's Passage
37%inclusion145 decks395 decks
17%synergy
Geier Reach Sanitarium
36%inclusion141 decks395 decks
33%synergy
Urborg, Tomb of Yawgmoth
33%inclusion130 decks395 decks
12%synergy
Eiganjo Castle
33%inclusion129 decks395 decks
32%synergy
Mikokoro, Center of the Sea
30%inclusion119 decks395 decks
29%synergy
Bojuka Bog
27%inclusion108 decks395 decks
-16%synergy
The Black Gate
27%inclusion105 decks395 decks
25%synergy
Minas Morgul, Dark Fortress
22%inclusion88 decks395 decks
21%synergy
Animal Sanctuary
20%inclusion79 decks395 decks
20%synergy
Nykthos, Shrine to Nyx
18%inclusion70 decks395 decks
14%synergy
Great Hall of the Citadel
17%inclusion68 decks395 decks
16%synergy
Hall of Heliod's Generosity
17%inclusion67 decks395 decks
9%synergy
Kor Haven
16%inclusion65 decks395 decks
16%synergy
Untaidake, the Cloud Keeper
15%inclusion59 decks395 decks
15%synergy
Vault of the Archangel
15%inclusion59 decks395 decks
-19%synergy
Reliquary Tower
14%inclusion55 decks395 decks
-9%synergy
Phyrexian Tower
11%inclusion44 decks395 decks
-5%synergy
Tyrite Sanctum
10%inclusion38 decks395 decks
9%synergy
Gods' Eye, Gate to the Reikai
8.9%inclusion35 decks395 decks
9%synergy
Urborg
8.6%inclusion34 decks395 decks
8%synergy
Inventors' Fair
7.6%inclusion30 decks395 decks
6%synergy
Volrath's Stronghold
7.1%inclusion28 decks395 decks
6%synergy
Clive's Hideaway
6.4%inclusion13 decks202 decks
5%synergy
Havengul Laboratory
6.1%inclusion24 decks395 decks
5%synergy
Cabal Coffers
5.1%inclusion20 decks395 decks
-7%synergy
Mana Artifacts
Sol Ring
84%inclusion333 decks395 decks
0%synergy
Arcane Signet
75%inclusion296 decks395 decks
-6%synergy
Orzhov Signet
46%inclusion180 decks395 decks
-11%synergy
Relic of Legends
35%inclusion138 decks395 decks
32%synergy
Talisman of Hierarchy
27%inclusion106 decks395 decks
-26%synergy
Mox Amber
24%inclusion95 decks395 decks
21%synergy
The Irencrag
22%inclusion85 decks395 decks
21%synergy
Commander's Sphere
15%inclusion61 decks395 decks
-1%synergy
Phial of Galadriel
12%inclusion46 decks395 decks
11%synergy
Fellwar Stone
7.3%inclusion29 decks395 decks
-13%synergy
Mind Stone
6.3%inclusion25 decks395 decks
-18%synergy
Honor-Worn Shaku
6.1%inclusion24 decks395 decks
5%synergy
Nyx Lotus
5.8%inclusion23 decks395 decks
5%synergy
Lands
Plains
98%inclusion386 decks395 decks
0%synergy
Swamp
96%inclusion378 decks395 decks
-2%synergy
Command Tower
80%inclusion315 decks395 decks
-7%synergy
The Grey Havens
55%inclusion218 decks395 decks
54%synergy
Isolated Chapel
53%inclusion208 decks395 decks
-13%synergy
Tainted Field
42%inclusion165 decks395 decks
-10%synergy
Orzhov Basilica
39%inclusion156 decks395 decks
-2%synergy
Flagstones of Trokair
38%inclusion150 decks395 decks
37%synergy
Godless Shrine
38%inclusion150 decks395 decks
-12%synergy
Caves of Koilos
37%inclusion146 decks395 decks
-20%synergy
Temple of Silence
34%inclusion133 decks395 decks
-7%synergy
Vault of Champions
32%inclusion125 decks395 decks
-8%synergy
Shineshadow Snarl
28%inclusion109 decks395 decks
-14%synergy
Shattered Sanctum
28%inclusion109 decks395 decks
-7%synergy
Fetid Heath
23%inclusion92 decks395 decks
-16%synergy
Brightclimb Pathway
20%inclusion79 decks395 decks
-7%synergy
Marsh Flats
20%inclusion79 decks395 decks
-10%synergy
Plaza of Heroes
19%inclusion77 decks395 decks
16%synergy
Scoured Barrens
19%inclusion75 decks395 decks
-5%synergy
Evolving Wilds
17%inclusion69 decks395 decks
-3%synergy
Concealed Courtyard
16%inclusion62 decks395 decks
-5%synergy
Path of Ancestry
15%inclusion58 decks395 decks
-9%synergy
Exotic Orchard
14%inclusion56 decks395 decks
-10%synergy
Abstergo Entertainment
13%inclusion46 decks352 decks
12%synergy
Myriad Landscape
11%inclusion45 decks395 decks
-9%synergy
Shadowy Backstreet
11%inclusion45 decks395 decks
-11%synergy
Opal Palace
11%inclusion43 decks395 decks
8%synergy
Scrubland
10%inclusion38 decks395 decks
-2%synergy
Sunlit Marsh
8.9%inclusion35 decks395 decks
-2%synergy
Desolate Mire
7.4%inclusion29 decks391 decks
-8%synergy
Terramorphic Expanse
7.3%inclusion29 decks395 decks
-7%synergy
Bleachbone Verge
7.3%inclusion20 decks274 decks
-15%synergy
Fabled Passage
7.1%inclusion28 decks395 decks
-3%synergy
Glasswing Grace
6.9%inclusion25 decks361 decks
-1%synergy
Orzhov Guildgate
6.3%inclusion25 decks395 decks
-2%synergy
Gemstone Caverns
6.3%inclusion25 decks395 decks
4%synergy
Forlorn Flats
5.9%inclusion22 decks373 decks
0%synergy
Sejiri Shelter
5.8%inclusion23 decks395 decks
1%synergy