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
Mai, Scornful Striker
16%inclusion9 decks58 decks
12%synergy
Momo, Playful Pet
6.9%inclusion4 decks58 decks
6%synergy
Avatar's Wrath
3.4%inclusion2 decks58 decks
0%synergy
Zuko's Conviction
1.9%inclusion1 decks54 decks
2%synergy
Appa, Loyal Sky Bison
1.7%inclusion1 decks58 decks
1%synergy
High Synergy Cards
Flowering of the White Tree
75%inclusion275 decks366 decks
71%synergy
Urza's Ruinous Blast
72%inclusion262 decks366 decks
69%synergy
Keleth, Sunmane Familiar
69%inclusion254 decks366 decks
69%synergy
Flaming Fist
67%inclusion247 decks366 decks
67%synergy
Day of Destiny
65%inclusion238 decks366 decks
65%synergy
Blackblade Reforged
64%inclusion235 decks366 decks
62%synergy
Isamaru, Hound of Konda
61%inclusion222 decks366 decks
60%synergy
Heroes' Podium
61%inclusion224 decks366 decks
60%synergy
Primevals' Glorious Rebirth
61%inclusion222 decks366 decks
58%synergy
Arvad the Cursed
60%inclusion218 decks366 decks
57%synergy
Top Cards
Swords to Plowshares
64%inclusion235 decks366 decks
0%synergy
Path to Exile
62%inclusion226 decks366 decks
12%synergy
Lae'zel, Vlaakith's Champion
59%inclusion215 decks366 decks
54%synergy
Phelia, Exuberant Shepherd
56%inclusion189 decks337 decks
52%synergy
Teshar, Ancestor's Apostle
56%inclusion204 decks366 decks
53%synergy
Agent of the Shadow Thieves
53%inclusion195 decks366 decks
52%synergy
Lurrus of the Dream-Den
49%inclusion181 decks366 decks
40%synergy
Mithril Coat
47%inclusion172 decks366 decks
44%synergy
Mirri the Cursed
46%inclusion170 decks366 decks
46%synergy
Mask of Griselbrand
46%inclusion169 decks366 decks
45%synergy
Game Changers
Teferi's Protection
19%inclusion71 decks366 decks
4%synergy
Smothering Tithe
16%inclusion59 decks366 decks
-7%synergy
Demonic Tutor
16%inclusion58 decks366 decks
0%synergy
Enlightened Tutor
12%inclusion43 decks366 decks
0%synergy
The One Ring
11%inclusion40 decks366 decks
5%synergy
Vampiric Tutor
10%inclusion35 decks366 decks
-2%synergy
Bolas's Citadel
9.3%inclusion34 decks366 decks
-5%synergy
Creatures
Gandalf the White
46%inclusion168 decks366 decks
44%synergy
Kunoros, Hound of Athreos
44%inclusion161 decks366 decks
41%synergy
Mikaeus, the Lunarch
44%inclusion160 decks366 decks
40%synergy
Ardbert, Warrior of Darkness
43%inclusion78 decks181 decks
41%synergy
Venat, Heart of Hydaelyn
42%inclusion71 decks169 decks
39%synergy
Breena, the Demagogue
41%inclusion151 decks366 decks
37%synergy
Drana, Liberator of Malakir
41%inclusion150 decks366 decks
35%synergy
Elas il-Kor, Sadistic Pilgrim
40%inclusion145 decks366 decks
5%synergy
Pack Leader
39%inclusion142 decks366 decks
39%synergy
Odric, Lunarch Marshal
38%inclusion139 decks366 decks
37%synergy
Anafenza, Kin-Tree Spirit
36%inclusion131 decks366 decks
35%synergy
Skrelv, Defector Mite
36%inclusion131 decks366 decks
31%synergy
Spirited Companion
34%inclusion126 decks366 decks
29%synergy
Eight-and-a-Half-Tails
33%inclusion121 decks366 decks
32%synergy
Selfless Savior
33%inclusion121 decks366 decks
30%synergy
Ratadrabik of Urborg
32%inclusion116 decks366 decks
29%synergy
Liesa, Forgotten Archangel
32%inclusion116 decks366 decks
22%synergy
Loran of the Third Path
31%inclusion115 decks366 decks
23%synergy
Felisa, Fang of Silverquill
30%inclusion111 decks366 decks
24%synergy
Lotho, Corrupt Shirriff
30%inclusion108 decks366 decks
10%synergy
Kambal, Consul of Allocation
28%inclusion103 decks366 decks
13%synergy
Loyal Warhound
25%inclusion93 decks366 decks
22%synergy
Athreos, God of Passage
23%inclusion85 decks366 decks
16%synergy
Drana and Linvala
21%inclusion78 decks366 decks
13%synergy
Mangara, the Diplomat
21%inclusion76 decks366 decks
14%synergy
Shaile, Dean of Radiance
18%inclusion67 decks366 decks
16%synergy
Rufus Shinra
18%inclusion30 decks169 decks
15%synergy
Codsworth, Handy Helper
17%inclusion63 decks363 decks
15%synergy
Arahbo, the First Fang
17%inclusion48 decks278 decks
17%synergy
Thalia, Heretic Cathar
17%inclusion63 decks366 decks
15%synergy
Ao, the Dawn Sky
16%inclusion58 decks366 decks
13%synergy
Esper Sentinel
16%inclusion58 decks366 decks
-2%synergy
Lion Sash
16%inclusion57 decks366 decks
12%synergy
Danitha Capashen, Paragon
16%inclusion57 decks366 decks
10%synergy
Interceptor, Shadow's Hound
15%inclusion28 decks181 decks
15%synergy
Odric, Master Tactician
15%inclusion54 decks366 decks
14%synergy
Shadrix Silverquill
15%inclusion54 decks366 decks
10%synergy
Elesh Norn, Grand Cenobite
15%inclusion54 decks366 decks
10%synergy
The Wandering Rescuer
14%inclusion45 decks314 decks
14%synergy
Sigrid, God-Favored
14%inclusion51 decks366 decks
13%synergy
Daxos, Blessed by the Sun
14%inclusion50 decks366 decks
7%synergy
Brimaz, King of Oreskos
13%inclusion49 decks366 decks
13%synergy
Aerith Gainsborough
13%inclusion24 decks181 decks
8%synergy
Nine-Lives Familiar
13%inclusion41 decks311 decks
11%synergy
Jazal Goldmane
13%inclusion47 decks366 decks
12%synergy
Boromir, Warden of the Tower
13%inclusion46 decks366 decks
6%synergy
Baird, Steward of Argive
12%inclusion43 decks366 decks
10%synergy
Sarah Jane Smith
11%inclusion41 decks366 decks
11%synergy
Helpful Hunter
11%inclusion32 decks300 decks
8%synergy
Gonti, Lord of Luxury
10%inclusion36 decks366 decks
8%synergy
Instants
Despark
44%inclusion160 decks366 decks
13%synergy
Fracture
42%inclusion152 decks366 decks
22%synergy
Mortify
39%inclusion143 decks366 decks
17%synergy
Generous Gift
30%inclusion111 decks366 decks
6%synergy
Astarion's Thirst
27%inclusion100 decks366 decks
24%synergy
Anguished Unmaking
22%inclusion81 decks366 decks
-18%synergy
Deadly Rollick
22%inclusion81 decks366 decks
11%synergy
Nasty End
19%inclusion70 decks366 decks
15%synergy
Flawless Maneuver
19%inclusion68 decks366 decks
10%synergy
Rebuff the Wicked
19%inclusion68 decks366 decks
15%synergy
Dark Ritual
18%inclusion67 decks366 decks
-5%synergy
Akroma's Will
17%inclusion63 decks366 decks
11%synergy
Ephemerate
17%inclusion61 decks366 decks
10%synergy
Utter End
16%inclusion57 decks366 decks
3%synergy
You Cannot Pass!
14%inclusion53 decks366 decks
14%synergy
Inkshield
14%inclusion52 decks366 decks
-3%synergy
Dawn's Truce
12%inclusion38 decks309 decks
5%synergy
Disenchant
11%inclusion39 decks366 decks
7%synergy
Your Temple Is Under Attack
10%inclusion38 decks366 decks
9%synergy
Go for the Throat
9.3%inclusion34 decks366 decks
4%synergy
Unbreakable Formation
9.3%inclusion34 decks366 decks
5%synergy
Isildur's Fateful Strike
9.0%inclusion33 decks366 decks
9%synergy
Stroke of Midnight
7.9%inclusion29 decks366 decks
-6%synergy
Restoration Magic
7.6%inclusion13 decks171 decks
4%synergy
Reprieve
7.1%inclusion26 decks366 decks
-1%synergy
Village Rites
6.6%inclusion24 decks366 decks
-16%synergy
Make a Stand
6.6%inclusion24 decks366 decks
6%synergy
Vanishing Verse
6.0%inclusion22 decks366 decks
0%synergy
Sejiri Shelter
6.0%inclusion22 decks366 decks
1%synergy
Sorceries
Vindicate
39%inclusion141 decks366 decks
26%synergy
Sign in Blood
29%inclusion107 decks366 decks
11%synergy
Damn
27%inclusion98 decks366 decks
-6%synergy
Read the Bones
24%inclusion88 decks366 decks
14%synergy
Farewell
24%inclusion87 decks366 decks
11%synergy
Night's Whisper
22%inclusion82 decks366 decks
5%synergy
Can't Stay Away
17%inclusion62 decks366 decks
16%synergy
Austere Command
11%inclusion42 decks366 decks
-7%synergy
Yawgmoth's Vile Offering
10%inclusion38 decks366 decks
9%synergy
Search for Glory
8.7%inclusion32 decks366 decks
8%synergy
Wrath of God
7.9%inclusion29 decks366 decks
2%synergy
Feed the Swarm
6.8%inclusion25 decks366 decks
-1%synergy
Release the Dogs
5.5%inclusion20 decks366 decks
5%synergy
Utility Artifacts
Swiftfoot Boots
45%inclusion166 decks366 decks
20%synergy
Shadowspear
43%inclusion157 decks366 decks
40%synergy
Sword of the Animist
40%inclusion146 decks366 decks
37%synergy
The Ozolith
39%inclusion142 decks366 decks
35%synergy
Mirror of Galadriel
38%inclusion140 decks366 decks
38%synergy
Sword of the Chosen
32%inclusion118 decks366 decks
32%synergy
Tarrian's Soulcleaver
31%inclusion114 decks366 decks
28%synergy
Avacyn's Memorial
28%inclusion101 decks366 decks
27%synergy
Oketra's Monument
24%inclusion87 decks366 decks
18%synergy
Hero's Blade
22%inclusion81 decks366 decks
21%synergy
Lightning Greaves
22%inclusion80 decks366 decks
2%synergy
Excalibur, Sword of Eden
22%inclusion70 decks323 decks
21%synergy
Stone of Erech
19%inclusion71 decks366 decks
19%synergy
Spear of Heliod
19%inclusion68 decks366 decks
18%synergy
Caduceus, Staff of Hermes
17%inclusion55 decks323 decks
14%synergy
The Seriema
16%inclusion24 decks154 decks
14%synergy
Champion's Helm
14%inclusion51 decks366 decks
13%synergy
Luxior, Giada's Gift
13%inclusion49 decks366 decks
13%synergy
Commander's Plate
11%inclusion42 decks366 decks
11%synergy
Whip of Erebos
10%inclusion38 decks366 decks
7%synergy
Godsend
10%inclusion37 decks366 decks
10%synergy
Wrecking Ball Arm
10%inclusion18 decks181 decks
10%synergy
Bontu's Monument
10%inclusion35 decks366 decks
4%synergy
Basilisk Collar
9.3%inclusion34 decks366 decks
7%synergy
Andúril, Narsil Reforged
9.0%inclusion33 decks366 decks
8%synergy
Crown of Gondor
9.0%inclusion33 decks366 decks
9%synergy
Lost Jitte
8.5%inclusion29 decks341 decks
8%synergy
Hammer of Nazahn
8.5%inclusion31 decks366 decks
8%synergy
Eye of Vecna
7.9%inclusion29 decks366 decks
8%synergy
Ace's Baseball Bat
7.9%inclusion29 decks366 decks
8%synergy
Hero's Heirloom
7.4%inclusion27 decks366 decks
7%synergy
Akroma's Memorial
6.8%inclusion25 decks366 decks
6%synergy
Pearl Medallion
6.3%inclusion23 decks366 decks
1%synergy
Horn of the Mark
6.0%inclusion22 decks366 decks
6%synergy
Andúril, Flame of the West
6.0%inclusion22 decks366 decks
4%synergy
The Wind Crystal
5.2%inclusion9 decks173 decks
-2%synergy
Enchantments
On Serra's Wings
40%inclusion145 decks366 decks
39%synergy
Noble Heritage
31%inclusion113 decks366 decks
29%synergy
Tinybones Joins Up
25%inclusion86 decks344 decks
24%synergy
The Kenriths' Royal Funeral
23%inclusion86 decks366 decks
22%synergy
Felidar Retreat
17%inclusion61 decks366 decks
14%synergy
Phyrexian Arena
15%inclusion55 decks366 decks
-14%synergy
Far Traveler
14%inclusion52 decks366 decks
12%synergy
War of the Last Alliance
12%inclusion43 decks366 decks
10%synergy
Legion's Landing
10%inclusion37 decks366 decks
7%synergy
Amazing Alliance
8.5%inclusion11 decks130 decks
8%synergy
Arguel's Blood Fast
7.9%inclusion29 decks366 decks
7%synergy
All That Glitters
7.9%inclusion29 decks366 decks
1%synergy
Duelist's Heritage
7.7%inclusion28 decks366 decks
4%synergy
Cultist of the Absolute
7.4%inclusion27 decks366 decks
6%synergy
Glasswing Grace
7.2%inclusion24 decks332 decks
-1%synergy
Unquestioned Authority
7.1%inclusion26 decks366 decks
4%synergy
Land Tax
6.6%inclusion24 decks366 decks
-4%synergy
Scion of Halaster
6.0%inclusion22 decks366 decks
6%synergy
Black Market Connections
5.7%inclusion21 decks366 decks
-16%synergy
Battles
Invasion of Fiora
12%inclusion44 decks366 decks
11%synergy
Planeswalkers
The Wanderer
22%inclusion80 decks366 decks
21%synergy
The Eternal Wanderer
16%inclusion58 decks366 decks
13%synergy
Ajani, Caller of the Pride
13%inclusion49 decks366 decks
13%synergy
Elspeth Resplendent
7.9%inclusion29 decks366 decks
7%synergy
Basri Ket
7.7%inclusion28 decks366 decks
7%synergy
The Wandering Emperor
7.4%inclusion27 decks366 decks
7%synergy
Kaya the Inexorable
7.4%inclusion27 decks366 decks
5%synergy
Ajani Steadfast
6.8%inclusion25 decks366 decks
6%synergy
Utility Lands
Minas Tirith
57%inclusion207 decks366 decks
49%synergy
Eiganjo, Seat of the Empire
52%inclusion189 decks366 decks
42%synergy
Barad-dûr
49%inclusion178 decks366 decks
47%synergy
Shizo, Death's Storehouse
46%inclusion167 decks366 decks
41%synergy
Takenuma, Abandoned Mire
42%inclusion153 decks366 decks
30%synergy
Geier Reach Sanitarium
37%inclusion134 decks366 decks
34%synergy
Rogue's Passage
36%inclusion132 decks366 decks
16%synergy
Eiganjo Castle
33%inclusion122 decks366 decks
33%synergy
Urborg, Tomb of Yawgmoth
33%inclusion122 decks366 decks
12%synergy
Mikokoro, Center of the Sea
31%inclusion112 decks366 decks
29%synergy
The Black Gate
28%inclusion101 decks366 decks
26%synergy
Bojuka Bog
27%inclusion99 decks366 decks
-17%synergy
Minas Morgul, Dark Fortress
22%inclusion82 decks366 decks
21%synergy
Animal Sanctuary
19%inclusion71 decks366 decks
19%synergy
Nykthos, Shrine to Nyx
19%inclusion68 decks366 decks
15%synergy
Great Hall of the Citadel
19%inclusion68 decks366 decks
17%synergy
Kor Haven
17%inclusion63 decks366 decks
16%synergy
Hall of Heliod's Generosity
17%inclusion63 decks366 decks
9%synergy
Untaidake, the Cloud Keeper
16%inclusion59 decks366 decks
16%synergy
Reliquary Tower
14%inclusion53 decks366 decks
-8%synergy
Vault of the Archangel
14%inclusion52 decks366 decks
-19%synergy
Phyrexian Tower
11%inclusion41 decks366 decks
-5%synergy
Tyrite Sanctum
10%inclusion38 decks366 decks
10%synergy
Gods' Eye, Gate to the Reikai
10%inclusion35 decks366 decks
10%synergy
Urborg
8.5%inclusion31 decks366 decks
8%synergy
Inventors' Fair
7.9%inclusion29 decks366 decks
7%synergy
Volrath's Stronghold
7.1%inclusion26 decks366 decks
6%synergy
Clive's Hideaway
6.9%inclusion12 decks173 decks
6%synergy
Havengul Laboratory
6.3%inclusion23 decks366 decks
6%synergy
Cabal Coffers
5.5%inclusion20 decks366 decks
-6%synergy
Mana Artifacts
Sol Ring
83%inclusion303 decks366 decks
-2%synergy
Arcane Signet
74%inclusion271 decks366 decks
-7%synergy
Orzhov Signet
45%inclusion163 decks366 decks
-12%synergy
Relic of Legends
37%inclusion134 decks366 decks
33%synergy
Talisman of Hierarchy
27%inclusion98 decks366 decks
-26%synergy
Mox Amber
24%inclusion89 decks366 decks
21%synergy
The Irencrag
22%inclusion79 decks366 decks
21%synergy
Commander's Sphere
16%inclusion58 decks366 decks
-1%synergy
Phial of Galadriel
12%inclusion45 decks366 decks
12%synergy
Fellwar Stone
7.1%inclusion26 decks366 decks
-14%synergy
Mind Stone
6.3%inclusion23 decks366 decks
-19%synergy
Nyx Lotus
5.7%inclusion21 decks366 decks
5%synergy
Honor-Worn Shaku
5.7%inclusion21 decks366 decks
5%synergy
Lands
Plains
98%inclusion357 decks366 decks
0%synergy
Swamp
95%inclusion349 decks366 decks
-2%synergy
Command Tower
80%inclusion292 decks366 decks
-7%synergy
The Grey Havens
56%inclusion206 decks366 decks
55%synergy
Isolated Chapel
51%inclusion187 decks366 decks
-14%synergy
Tainted Field
41%inclusion151 decks366 decks
-11%synergy
Orzhov Basilica
39%inclusion144 decks366 decks
-2%synergy
Flagstones of Trokair
38%inclusion140 decks366 decks
37%synergy
Caves of Koilos
38%inclusion138 decks366 decks
-19%synergy
Godless Shrine
37%inclusion137 decks366 decks
-12%synergy
Temple of Silence
34%inclusion124 decks366 decks
-7%synergy
Vault of Champions
30%inclusion111 decks366 decks
-10%synergy
Shineshadow Snarl
28%inclusion101 decks366 decks
-14%synergy
Shattered Sanctum
26%inclusion96 decks366 decks
-8%synergy
Fetid Heath
22%inclusion80 decks366 decks
-17%synergy
Marsh Flats
20%inclusion75 decks366 decks
-9%synergy
Plaza of Heroes
20%inclusion73 decks366 decks
16%synergy
Brightclimb Pathway
20%inclusion72 decks366 decks
-8%synergy
Scoured Barrens
20%inclusion72 decks366 decks
-4%synergy
Evolving Wilds
18%inclusion66 decks366 decks
-3%synergy
Concealed Courtyard
16%inclusion59 decks366 decks
-5%synergy
Path of Ancestry
14%inclusion51 decks366 decks
-10%synergy
Exotic Orchard
14%inclusion50 decks366 decks
-11%synergy
Abstergo Entertainment
13%inclusion41 decks323 decks
12%synergy
Opal Palace
12%inclusion43 decks366 decks
9%synergy
Shadowy Backstreet
11%inclusion42 decks366 decks
-11%synergy
Myriad Landscape
11%inclusion41 decks366 decks
-9%synergy
Scrubland
10%inclusion36 decks366 decks
-1%synergy
Sunlit Marsh
9.3%inclusion34 decks366 decks
-2%synergy
Terramorphic Expanse
7.9%inclusion29 decks366 decks
-6%synergy
Fabled Passage
7.4%inclusion27 decks366 decks
-2%synergy
Bleachbone Verge
7.3%inclusion18 decks245 decks
-14%synergy
Glasswing Grace
7.2%inclusion24 decks332 decks
-1%synergy
Desolate Mire
7.2%inclusion26 decks362 decks
-8%synergy
Orzhov Guildgate
6.6%inclusion24 decks366 decks
-2%synergy
Gemstone Caverns
6.6%inclusion24 decks366 decks
4%synergy
Forlorn Flats
6.1%inclusion21 decks344 decks
1%synergy
Sejiri Shelter
6.0%inclusion22 decks366 decks
1%synergy
Snowfield Sinkhole
5.2%inclusion19 decks366 decks
-3%synergy