Kelsien, the Plague (Commander) - Upgraded Legends

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

Kelsien, the Plague
Rank #460
6decks
As CommanderAs CardAverage DeckDecksView Precon
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Ezra Sassaman
Nov 20, 2025
Ezra Sassaman
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.
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Minthara, Merciless Soul
67%inclusion4 decks6 decks
65%synergy
Magda, the Hoardmaster
67%inclusion4 decks6 decks
65%synergy
Humble Defector
67%inclusion4 decks6 decks
64%synergy
Shay Cormac
67%inclusion4 decks6 decks
64%synergy
Game Changers
Teferi's Protection
17%inclusion1 decks6 decks
-2%synergy
Demonic Tutor
17%inclusion1 decks6 decks
-2%synergy
Orcish Bowmasters
17%inclusion1 decks6 decks
11%synergy
Vampiric Tutor
17%inclusion1 decks6 decks
3%synergy
Creatures
Termination Facilitator
50%inclusion3 decks6 decks
48%synergy
Otharri, Suns' Glory
50%inclusion3 decks6 decks
45%synergy
Goblin Sharpshooter
50%inclusion3 decks6 decks
49%synergy
Drumbellower
33%inclusion2 decks6 decks
32%synergy
Ertha Jo, Frontier Mentor
33%inclusion2 decks6 decks
33%synergy
Maha, Its Feathers Night
33%inclusion2 decks6 decks
32%synergy
Taii Wakeen, Perfect Shot
33%inclusion2 decks6 decks
33%synergy
Eivor, Battle-Ready
33%inclusion2 decks6 decks
33%synergy
Mathas, Fiend Seeker
33%inclusion2 decks6 decks
31%synergy
Aya of Alexandria
33%inclusion2 decks6 decks
32%synergy
Jacob Frye
33%inclusion2 decks6 decks
33%synergy
Morbid Opportunist
33%inclusion2 decks6 decks
15%synergy
Surtr, Fiery Jötun
33%inclusion2 decks6 decks
33%synergy
Altaïr Ibn-La'Ahad
33%inclusion2 decks6 decks
33%synergy
Towering Viewpoint
33%inclusion2 decks6 decks
33%synergy
Escarpment Fortress
33%inclusion2 decks6 decks
33%synergy
Mari, the Killing Quill
33%inclusion2 decks6 decks
27%synergy
Desmond Miles
33%inclusion2 decks6 decks
32%synergy
Void Beckoner
33%inclusion2 decks6 decks
33%synergy
Kassandra, Eagle Bearer
33%inclusion2 decks6 decks
33%synergy
Puresteel Paladin
33%inclusion2 decks6 decks
30%synergy
Alexios, Deimos of Kosmos
33%inclusion2 decks6 decks
31%synergy
Daxos the Returned
33%inclusion2 decks6 decks
33%synergy
General's Enforcer
33%inclusion2 decks6 decks
26%synergy
Royal Assassin
33%inclusion2 decks6 decks
30%synergy
Arbaaz Mir
33%inclusion2 decks6 decks
31%synergy
Arno Dorian
33%inclusion2 decks6 decks
32%synergy
Bayek of Siwa
33%inclusion2 decks6 decks
31%synergy
Senu, Keen-Eyed Protector
33%inclusion2 decks6 decks
33%synergy
Bureau Headmaster
33%inclusion2 decks6 decks
33%synergy
Akiri, Fearless Voyager
33%inclusion2 decks6 decks
31%synergy
Lae'zel, Vlaakith's Champion
33%inclusion2 decks6 decks
32%synergy
Ezio, Brash Novice
33%inclusion2 decks6 decks
33%synergy
The Capitoline Triad
33%inclusion2 decks6 decks
33%synergy
Layla Hassan
33%inclusion2 decks6 decks
32%synergy
Archetype of Finality
33%inclusion2 decks6 decks
33%synergy
Templar Knight
33%inclusion2 decks6 decks
33%synergy
Stensian Sanguinist
33%inclusion1 decks3 decks
32%synergy
Bitterbloom Bearer
25%inclusion1 decks4 decks
24%synergy
Earth Kingdom Protectors
25%inclusion1 decks4 decks
25%synergy
Bile-Vial Boggart
25%inclusion1 decks4 decks
25%synergy
Moonshadow
25%inclusion1 decks4 decks
25%synergy
Soul-Scar Mage
17%inclusion1 decks6 decks
17%synergy
Professional Face-Breaker
17%inclusion1 decks6 decks
1%synergy
Soul's Attendant
17%inclusion1 decks6 decks
16%synergy
Lunarch Veteran
17%inclusion1 decks6 decks
16%synergy
Baleful Eidolon
17%inclusion1 decks6 decks
17%synergy
Metastatic Evangel
17%inclusion1 decks6 decks
16%synergy
Astor, Bearer of Blades
17%inclusion1 decks6 decks
16%synergy
Mahadi, Emporium Master
17%inclusion1 decks6 decks
8%synergy
Instants
Boros Charm
50%inclusion3 decks6 decks
21%synergy
Stroke of Midnight
50%inclusion3 decks6 decks
38%synergy
You Are Already Dead
50%inclusion3 decks6 decks
48%synergy
Mirrodin Avenged
50%inclusion3 decks6 decks
49%synergy
Terminate
33%inclusion2 decks6 decks
21%synergy
Murder
33%inclusion2 decks6 decks
31%synergy
Anguished Unmaking
33%inclusion2 decks6 decks
-0%synergy
Swords to Plowshares
33%inclusion2 decks6 decks
-29%synergy
Path to Exile
33%inclusion2 decks6 decks
-14%synergy
Misthios's Fury
33%inclusion2 decks6 decks
33%synergy
Fracture
33%inclusion2 decks6 decks
27%synergy
Mortify
33%inclusion2 decks6 decks
18%synergy
Blight Rot
25%inclusion1 decks4 decks
25%synergy
Deadly Rollick
17%inclusion1 decks6 decks
5%synergy
Whisper of the Dross
17%inclusion1 decks6 decks
17%synergy
GO FOR THE THROAT
17%inclusion1 decks6 decks
14%synergy
Dawn's Truce
17%inclusion1 decks6 decks
10%synergy
Grim Affliction
17%inclusion1 decks6 decks
17%synergy
Scar
17%inclusion1 decks6 decks
17%synergy
Dark Ritual
17%inclusion1 decks6 decks
-1%synergy
Rakdos Charm
17%inclusion1 decks6 decks
7%synergy
Darkness
17%inclusion1 decks6 decks
16%synergy
Wear // Tear
17%inclusion1 decks6 decks
5%synergy
Malakir Rebirth
17%inclusion1 decks6 decks
11%synergy
Legion Leadership
17%inclusion1 decks6 decks
12%synergy
Deflecting Swat
17%inclusion1 decks6 decks
0%synergy
Bladebrand
17%inclusion1 decks6 decks
16%synergy
Despark
17%inclusion1 decks6 decks
3%synergy
Bolt Bend
17%inclusion1 decks6 decks
15%synergy
Volt Charge
17%inclusion1 decks6 decks
17%synergy
Kazuul's Fury
17%inclusion1 decks6 decks
16%synergy
Generous Gift
17%inclusion1 decks6 decks
-1%synergy
Sorceries
Cathartic Reunion
33%inclusion2 decks6 decks
30%synergy
Painful Truths
33%inclusion2 decks6 decks
26%synergy
Night's Whisper
33%inclusion2 decks6 decks
20%synergy
Reconstruct History
33%inclusion2 decks6 decks
33%synergy
What Must Be Done
33%inclusion2 decks6 decks
33%synergy
Steelshaper's Gift
33%inclusion2 decks6 decks
30%synergy
Overpowering Attack
33%inclusion2 decks6 decks
31%synergy
Open the Armory
17%inclusion1 decks6 decks
13%synergy
Merciless Eviction
17%inclusion1 decks6 decks
14%synergy
Mythos of Snapdax
17%inclusion1 decks6 decks
12%synergy
Petty Larceny
17%inclusion1 decks6 decks
16%synergy
Ruinous Ultimatum
17%inclusion1 decks6 decks
-23%synergy
Restart Sequence
17%inclusion1 decks6 decks
16%synergy
Drown in Ichor
17%inclusion1 decks6 decks
16%synergy
Utility Artifacts
Quietus Spike
50%inclusion3 decks6 decks
49%synergy
Magewright's Stone
50%inclusion3 decks6 decks
49%synergy
Basilisk Collar
50%inclusion3 decks6 decks
46%synergy
Sword of Light and Shadow
33%inclusion2 decks6 decks
32%synergy
Gorgon's Head
33%inclusion2 decks6 decks
32%synergy
Illusionist's Bracers
33%inclusion2 decks6 decks
32%synergy
Hidden Blade
33%inclusion2 decks6 decks
33%synergy
Thousand-Year Elixir
33%inclusion2 decks6 decks
32%synergy
Phantom Blade
33%inclusion2 decks6 decks
33%synergy
Yggdrasil, Rebirth Engine
33%inclusion2 decks6 decks
33%synergy
Apple of Eden, Isu Relic
33%inclusion2 decks6 decks
33%synergy
Caduceus, Staff of Hermes
33%inclusion2 decks6 decks
32%synergy
The Animus
33%inclusion2 decks6 decks
32%synergy
Shadowspear
33%inclusion2 decks6 decks
29%synergy
Hookblade
33%inclusion2 decks6 decks
33%synergy
Gorgon Flail
33%inclusion2 decks6 decks
33%synergy
Sting, the Glinting Dagger
33%inclusion2 decks6 decks
32%synergy
Excalibur, Sword of Eden
33%inclusion2 decks6 decks
31%synergy
Smoke Bomb
33%inclusion2 decks6 decks
33%synergy
Sword of Feast and Famine
33%inclusion2 decks6 decks
30%synergy
Brotherhood Regalia
33%inclusion2 decks6 decks
30%synergy
Raven Clan War-Axe
33%inclusion2 decks6 decks
33%synergy
Haystack
33%inclusion2 decks6 decks
32%synergy
The Spear of Leonidas
33%inclusion2 decks6 decks
32%synergy
Thornbite Staff
33%inclusion2 decks6 decks
32%synergy
Hidden Footblade
33%inclusion2 decks6 decks
33%synergy
Mjölnir, Storm Hammer
33%inclusion2 decks6 decks
33%synergy
Hemlock Vial
17%inclusion1 decks6 decks
17%synergy
Mithril Coat
17%inclusion1 decks6 decks
12%synergy
Contagion Engine
17%inclusion1 decks6 decks
17%synergy
Celestial Armor
17%inclusion1 decks6 decks
16%synergy
Blight Sickle
17%inclusion1 decks6 decks
17%synergy
Vorpal Sword
17%inclusion1 decks6 decks
15%synergy
Adrestia
17%inclusion1 decks6 decks
17%synergy
Hunter's Blowgun
17%inclusion1 decks6 decks
16%synergy
Key to the City
17%inclusion1 decks6 decks
12%synergy
Eater of Virtue
17%inclusion1 decks6 decks
16%synergy
Champion's Helm
17%inclusion1 decks6 decks
15%synergy
Staff of Eden, Vault's Key
17%inclusion1 decks6 decks
17%synergy
Swiftfoot Boots
17%inclusion1 decks6 decks
-15%synergy
Tome of Legends
17%inclusion1 decks6 decks
16%synergy
Sunforger
17%inclusion1 decks6 decks
14%synergy
Loxodon Warhammer
17%inclusion1 decks6 decks
14%synergy
The Darkness Crystal
17%inclusion1 decks6 decks
16%synergy
Buster Sword
17%inclusion1 decks6 decks
15%synergy
The Wind Crystal
17%inclusion1 decks6 decks
16%synergy
The Fire Crystal
17%inclusion1 decks6 decks
14%synergy
Enchantments
Fighter Class
50%inclusion3 decks6 decks
47%synergy
Gift of Doom
33%inclusion2 decks6 decks
33%synergy
Bleeding Effect
33%inclusion2 decks6 decks
33%synergy
Origin of the Hidden Ones
33%inclusion2 decks6 decks
33%synergy
Dazzling Theater // Prop Room
33%inclusion2 decks6 decks
32%synergy
The Revelations of Ezio
33%inclusion2 decks6 decks
33%synergy
Black Market Connections
33%inclusion2 decks6 decks
17%synergy
Cover of Darkness
33%inclusion2 decks6 decks
30%synergy
Brilliant Wings
25%inclusion1 decks4 decks
25%synergy
The Meathook Massacre
17%inclusion1 decks6 decks
12%synergy
Nest of Scarabs
17%inclusion1 decks6 decks
17%synergy
Crumbling Ashes
17%inclusion1 decks6 decks
17%synergy
Blowfly Infestation
17%inclusion1 decks6 decks
17%synergy
Leyline of Sanctity
17%inclusion1 decks6 decks
16%synergy
Aspect of Gorgon
17%inclusion1 decks6 decks
16%synergy
Sigarda's Aid
17%inclusion1 decks6 decks
14%synergy
Blacksmith's Talent
17%inclusion1 decks6 decks
16%synergy
Rune of Mortality
17%inclusion1 decks6 decks
15%synergy
Sheltered by Ghosts
17%inclusion1 decks6 decks
16%synergy
Nowhere to Run
17%inclusion1 decks6 decks
16%synergy
Fall of the First Civilization
17%inclusion1 decks6 decks
16%synergy
All-Out Assault
17%inclusion1 decks6 decks
5%synergy
Trouble in Pairs
17%inclusion1 decks6 decks
12%synergy
Bitterblossom
17%inclusion1 decks6 decks
14%synergy
Planeswalkers
Dihada, Binder of Wills
17%inclusion1 decks6 decks
13%synergy
Utility Lands
Vault of the Archangel
50%inclusion3 decks6 decks
27%synergy
Shizo, Death's Storehouse
33%inclusion2 decks6 decks
27%synergy
Bojuka Bog
33%inclusion2 decks6 decks
2%synergy
Arcane Lighthouse
33%inclusion2 decks6 decks
32%synergy
Eiganjo, Seat of the Empire
33%inclusion2 decks6 decks
27%synergy
Takenuma, Abandoned Mire
33%inclusion2 decks6 decks
26%synergy
Urborg, Tomb of Yawgmoth
33%inclusion2 decks6 decks
20%synergy
Rogue's Passage
33%inclusion2 decks6 decks
10%synergy
Ancient Den
17%inclusion1 decks6 decks
14%synergy
Pit of Offerings
17%inclusion1 decks6 decks
16%synergy
Vault of Whispers
17%inclusion1 decks6 decks
14%synergy
Shinka, the Bloodsoaked Keep
17%inclusion1 decks6 decks
14%synergy
Memorial to Folly
17%inclusion1 decks6 decks
16%synergy
Buried Ruin
17%inclusion1 decks6 decks
14%synergy
Urza's Saga
17%inclusion1 decks6 decks
12%synergy
Cabal Coffers
17%inclusion1 decks6 decks
14%synergy
Minas Tirith
17%inclusion1 decks6 decks
8%synergy
Command Beacon
17%inclusion1 decks6 decks
11%synergy
Inventors' Fair
17%inclusion1 decks6 decks
14%synergy
Detection Tower
17%inclusion1 decks6 decks
16%synergy
Karn's Bastion
17%inclusion1 decks6 decks
16%synergy
Sunhome, Fortress of the Legion
17%inclusion1 decks6 decks
14%synergy
Axgard Armory
17%inclusion1 decks6 decks
15%synergy
Castle Locthwain
17%inclusion1 decks6 decks
14%synergy
Sokenzan, Crucible of Defiance
17%inclusion1 decks6 decks
13%synergy
Great Furnace
17%inclusion1 decks6 decks
14%synergy
Mana Artifacts
Arcane Signet
83%inclusion5 decks6 decks
-2%synergy
Sol Ring
83%inclusion5 decks6 decks
-5%synergy
Patriar's Seal
50%inclusion3 decks6 decks
48%synergy
Aetheric Amplifier
33%inclusion2 decks6 decks
33%synergy
Boros Signet
33%inclusion2 decks6 decks
7%synergy
Commander's Sphere
17%inclusion1 decks6 decks
4%synergy
Rakdos Signet
17%inclusion1 decks6 decks
-11%synergy
Talisman of Conviction
17%inclusion1 decks6 decks
-26%synergy
Mox Amber
17%inclusion1 decks6 decks
12%synergy
Bandit's Haul
17%inclusion1 decks6 decks
16%synergy
The Irencrag
17%inclusion1 decks6 decks
16%synergy
Fellwar Stone
17%inclusion1 decks6 decks
-12%synergy
Talisman of Hierarchy
17%inclusion1 decks6 decks
-25%synergy
Orzhov Signet
17%inclusion1 decks6 decks
-13%synergy
Bounty Board
17%inclusion1 decks6 decks
15%synergy
Lands
Swamp
100%inclusion6 decks6 decks
5%synergy
Mountain
100%inclusion6 decks6 decks
6%synergy
Plains
100%inclusion6 decks6 decks
5%synergy
Command Tower
83%inclusion5 decks6 decks
-9%synergy
Savai Triome
67%inclusion4 decks6 decks
29%synergy
Blood Crypt
50%inclusion3 decks6 decks
4%synergy
Sacred Foundry
50%inclusion3 decks6 decks
4%synergy
Godless Shrine
50%inclusion3 decks6 decks
2%synergy
Forbidden Orchard
50%inclusion3 decks6 decks
48%synergy
Vault of Champions
50%inclusion3 decks6 decks
18%synergy
Brotherhood Headquarters
33%inclusion2 decks6 decks
32%synergy
Exotic Orchard
33%inclusion2 decks6 decks
-20%synergy
Caves of Koilos
33%inclusion2 decks6 decks
-6%synergy
Nomad Outpost
33%inclusion2 decks6 decks
-24%synergy
Sundown Pass
33%inclusion2 decks6 decks
11%synergy
Battlefield Forge
33%inclusion2 decks6 decks
-8%synergy
Luxury Suite
33%inclusion2 decks6 decks
2%synergy
Blazemire Verge
33%inclusion2 decks6 decks
22%synergy
Arid Mesa
33%inclusion2 decks6 decks
2%synergy
Shattered Sanctum
33%inclusion2 decks6 decks
7%synergy
Spectator Seating
33%inclusion2 decks6 decks
2%synergy
Abstergo Entertainment
33%inclusion2 decks6 decks
33%synergy
Clifftop Retreat
33%inclusion2 decks6 decks
-19%synergy
Marsh Flats
33%inclusion2 decks6 decks
2%synergy
Blightstep Pathway
33%inclusion2 decks6 decks
26%synergy
Bloodstained Mire
33%inclusion2 decks6 decks
0%synergy
Shadowblood Ridge
17%inclusion1 decks6 decks
1%synergy
Citadel Gate
17%inclusion1 decks6 decks
16%synergy
Cliffgate
17%inclusion1 decks6 decks
16%synergy
Brightclimb Pathway
17%inclusion1 decks6 decks
8%synergy
Myriad Landscape
17%inclusion1 decks6 decks
6%synergy
Bleachbone Verge
17%inclusion1 decks6 decks
7%synergy
Desolate Mire
17%inclusion1 decks6 decks
5%synergy
Warped Landscape
17%inclusion1 decks6 decks
17%synergy
Spire of Industry
17%inclusion1 decks6 decks
13%synergy
Dragonskull Summit
17%inclusion1 decks6 decks
-36%synergy
Reflecting Pool
17%inclusion1 decks6 decks
9%synergy
Isolated Chapel
17%inclusion1 decks6 decks
-37%synergy
Shattered Landscape
17%inclusion1 decks6 decks
-2%synergy
Plaza of Heroes
17%inclusion1 decks6 decks
13%synergy
Malakir Rebirth
17%inclusion1 decks6 decks
11%synergy
Evolving Wilds
17%inclusion1 decks6 decks
-9%synergy
Needleverge Pathway
17%inclusion1 decks6 decks
9%synergy
Legion Leadership
17%inclusion1 decks6 decks
12%synergy
Path of Ancestry
17%inclusion1 decks6 decks
-21%synergy
Gemstone Caverns
17%inclusion1 decks6 decks
13%synergy
Mana Confluence
17%inclusion1 decks6 decks
7%synergy
Black Dragon Gate
17%inclusion1 decks6 decks
16%synergy
Haunted Ridge
17%inclusion1 decks6 decks
-3%synergy
City of Brass
17%inclusion1 decks6 decks
6%synergy
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