Kelsien, the Plague (Commander) - Upgraded Historic

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

Kelsien, the Plague
Rank #462
5decks
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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
80%inclusion4 decks5 decks
79%synergy
Shay Cormac
80%inclusion4 decks5 decks
77%synergy
Game Changers
Jeska's Will
20%inclusion1 decks5 decks
10%synergy
Farewell
20%inclusion1 decks5 decks
10%synergy
Creatures
Humble Defector
60%inclusion3 decks5 decks
58%synergy
Lae'zel, Vlaakith's Champion
60%inclusion3 decks5 decks
58%synergy
Otharri, Suns' Glory
60%inclusion3 decks5 decks
55%synergy
Magda, the Hoardmaster
60%inclusion3 decks5 decks
58%synergy
General's Enforcer
60%inclusion3 decks5 decks
52%synergy
Queen Mother Ramonda
50%inclusion1 decks2 decks
50%synergy
Void Beckoner
40%inclusion2 decks5 decks
39%synergy
Marvin, Murderous Mimic
40%inclusion2 decks5 decks
39%synergy
Maha, Its Feathers Night
40%inclusion2 decks5 decks
39%synergy
Termination Facilitator
40%inclusion2 decks5 decks
38%synergy
Akiri, Fearless Voyager
40%inclusion2 decks5 decks
38%synergy
Drumbellower
40%inclusion2 decks5 decks
38%synergy
Morbid Opportunist
40%inclusion2 decks5 decks
21%synergy
Aang, Airbending Master
33%inclusion1 decks3 decks
32%synergy
Azula, Ruthless Firebender
33%inclusion1 decks3 decks
33%synergy
Moonshadow
33%inclusion1 decks3 decks
33%synergy
Bile-Vial Boggart
33%inclusion1 decks3 decks
33%synergy
Bitterbloom Bearer
33%inclusion1 decks3 decks
32%synergy
Earth Kingdom Protectors
33%inclusion1 decks3 decks
33%synergy
Cloud, Midgar Mercenary
25%inclusion1 decks4 decks
24%synergy
Beatrix, Loyal General
25%inclusion1 decks4 decks
25%synergy
Patrolling Peacemaker
25%inclusion1 decks4 decks
25%synergy
Ardbert, Warrior of Darkness
25%inclusion1 decks4 decks
24%synergy
Taii Wakeen, Perfect Shot
20%inclusion1 decks5 decks
19%synergy
Ertha Jo, Frontier Mentor
20%inclusion1 decks5 decks
19%synergy
Metastatic Evangel
20%inclusion1 decks5 decks
20%synergy
Baleful Eidolon
20%inclusion1 decks5 decks
20%synergy
Necroskitter
20%inclusion1 decks5 decks
20%synergy
White Plume Adventurer
20%inclusion1 decks5 decks
19%synergy
Astor, Bearer of Blades
20%inclusion1 decks5 decks
19%synergy
Cacophony Scamp
20%inclusion1 decks5 decks
20%synergy
Lunarch Veteran
20%inclusion1 decks5 decks
20%synergy
Soul's Attendant
20%inclusion1 decks5 decks
19%synergy
Altaïr Ibn-La'Ahad
20%inclusion1 decks5 decks
20%synergy
Surtr, Fiery Jötun
20%inclusion1 decks5 decks
20%synergy
Assault Intercessor
20%inclusion1 decks5 decks
19%synergy
Jacob Frye
20%inclusion1 decks5 decks
20%synergy
Blood Artist
20%inclusion1 decks5 decks
2%synergy
Plague Myr
20%inclusion1 decks5 decks
20%synergy
Sanctuary Smasher
20%inclusion1 decks5 decks
20%synergy
Aya of Alexandria
20%inclusion1 decks5 decks
18%synergy
Corrosive Mentor
20%inclusion1 decks5 decks
20%synergy
Varchild, Betrayer of Kjeldor
20%inclusion1 decks5 decks
20%synergy
Varchild's War-Riders
20%inclusion1 decks5 decks
20%synergy
Ankle Shanker
20%inclusion1 decks5 decks
17%synergy
Towering Viewpoint
20%inclusion1 decks5 decks
20%synergy
Treasure Nabber
20%inclusion1 decks5 decks
19%synergy
Mathas, Fiend Seeker
20%inclusion1 decks5 decks
18%synergy
Eivor, Battle-Ready
20%inclusion1 decks5 decks
20%synergy
Soul-Scar Mage
20%inclusion1 decks5 decks
20%synergy
Instants
Deadly Rollick
40%inclusion2 decks5 decks
28%synergy
Boros Charm
40%inclusion2 decks5 decks
11%synergy
You Are Already Dead
40%inclusion2 decks5 decks
39%synergy
Anguished Unmaking
40%inclusion2 decks5 decks
7%synergy
Swords to Plowshares
40%inclusion2 decks5 decks
-22%synergy
Path to Exile
40%inclusion2 decks5 decks
-7%synergy
Mirrodin Avenged
40%inclusion2 decks5 decks
39%synergy
Fracture
40%inclusion2 decks5 decks
34%synergy
Blight Rot
33%inclusion1 decks3 decks
33%synergy
Chaos Warp
20%inclusion1 decks5 decks
4%synergy
Loran's Escape
20%inclusion1 decks5 decks
19%synergy
Thrill of Possibility
20%inclusion1 decks5 decks
13%synergy
Whisper of the Dross
20%inclusion1 decks5 decks
20%synergy
Dawn's Truce
20%inclusion1 decks5 decks
13%synergy
Grim Affliction
20%inclusion1 decks5 decks
20%synergy
Lightning Bolt
20%inclusion1 decks5 decks
17%synergy
Deadly Dispute
20%inclusion1 decks5 decks
-3%synergy
Flawless Maneuver
20%inclusion1 decks5 decks
5%synergy
Scar
20%inclusion1 decks5 decks
20%synergy
Choking Fumes
20%inclusion1 decks5 decks
20%synergy
Dark Ritual
20%inclusion1 decks5 decks
3%synergy
Vanishing Verse
20%inclusion1 decks5 decks
19%synergy
Rakdos Charm
20%inclusion1 decks5 decks
11%synergy
Terminate
20%inclusion1 decks5 decks
8%synergy
Darkness
20%inclusion1 decks5 decks
19%synergy
Murder
20%inclusion1 decks5 decks
18%synergy
Stroke of Midnight
20%inclusion1 decks5 decks
8%synergy
Deflecting Swat
20%inclusion1 decks5 decks
4%synergy
Bladebrand
20%inclusion1 decks5 decks
20%synergy
Despark
20%inclusion1 decks5 decks
7%synergy
Volt Charge
20%inclusion1 decks5 decks
20%synergy
Misthios's Fury
20%inclusion1 decks5 decks
20%synergy
Kazuul's Fury
20%inclusion1 decks5 decks
20%synergy
Mortify
20%inclusion1 decks5 decks
5%synergy
Generous Gift
20%inclusion1 decks5 decks
3%synergy
Sorceries
Night's Whisper
60%inclusion3 decks5 decks
46%synergy
Decorum Dissertation
50%inclusion1 decks2 decks
48%synergy
Painful Truths
40%inclusion2 decks5 decks
33%synergy
Ruinous Ultimatum
40%inclusion2 decks5 decks
1%synergy
Chandra's Ignition
40%inclusion2 decks5 decks
38%synergy
Cathartic Reunion
20%inclusion1 decks5 decks
17%synergy
Wheel of Fate
20%inclusion1 decks5 decks
20%synergy
Open the Armory
20%inclusion1 decks5 decks
16%synergy
Vandalblast
20%inclusion1 decks5 decks
10%synergy
Faithless Looting
20%inclusion1 decks5 decks
5%synergy
Feed the Swarm
20%inclusion1 decks5 decks
15%synergy
Read the Bones
20%inclusion1 decks5 decks
12%synergy
Blasphemous Act
20%inclusion1 decks5 decks
-4%synergy
Call of the Death-Dweller
20%inclusion1 decks5 decks
20%synergy
Reconstruct History
20%inclusion1 decks5 decks
19%synergy
Reanimate
20%inclusion1 decks5 decks
2%synergy
Mana Geyser
20%inclusion1 decks5 decks
19%synergy
What Must Be Done
20%inclusion1 decks5 decks
20%synergy
Alliance of Arms
20%inclusion1 decks5 decks
20%synergy
Sign in Blood
20%inclusion1 decks5 decks
12%synergy
Damnation
20%inclusion1 decks5 decks
17%synergy
Steelshaper's Gift
20%inclusion1 decks5 decks
17%synergy
Overpowering Attack
20%inclusion1 decks5 decks
18%synergy
Drown in Ichor
20%inclusion1 decks5 decks
20%synergy
Utility Artifacts
Basilisk Collar
60%inclusion3 decks5 decks
56%synergy
Mjölnir, Hammer of Thor
50%inclusion1 decks2 decks
49%synergy
Quietus Spike
40%inclusion2 decks5 decks
39%synergy
Sting, the Glinting Dagger
40%inclusion2 decks5 decks
38%synergy
Magewright's Stone
40%inclusion2 decks5 decks
39%synergy
Swiftfoot Boots
40%inclusion2 decks5 decks
9%synergy
Brotherhood Regalia
40%inclusion2 decks5 decks
37%synergy
Thornbite Staff
40%inclusion2 decks5 decks
39%synergy
The Darkness Crystal
25%inclusion1 decks4 decks
24%synergy
Buster Sword
25%inclusion1 decks4 decks
23%synergy
The Wind Crystal
25%inclusion1 decks4 decks
24%synergy
The Fire Crystal
25%inclusion1 decks4 decks
22%synergy
Sword of Light and Shadow
20%inclusion1 decks5 decks
19%synergy
Ruby Medallion
20%inclusion1 decks5 decks
19%synergy
Hemlock Vial
20%inclusion1 decks5 decks
20%synergy
Pearl Medallion
20%inclusion1 decks5 decks
19%synergy
Gorgon's Head
20%inclusion1 decks5 decks
19%synergy
Illusionist's Bracers
20%inclusion1 decks5 decks
19%synergy
Glaring Spotlight
20%inclusion1 decks5 decks
20%synergy
Hidden Blade
20%inclusion1 decks5 decks
19%synergy
Mithril Coat
20%inclusion1 decks5 decks
15%synergy
Contagion Engine
20%inclusion1 decks5 decks
20%synergy
Thousand-Year Elixir
20%inclusion1 decks5 decks
19%synergy
Phantom Blade
20%inclusion1 decks5 decks
20%synergy
Blight Sickle
20%inclusion1 decks5 decks
20%synergy
Vorpal Sword
20%inclusion1 decks5 decks
18%synergy
Skullclamp
20%inclusion1 decks5 decks
-9%synergy
Yggdrasil, Rebirth Engine
20%inclusion1 decks5 decks
20%synergy
Apple of Eden, Isu Relic
20%inclusion1 decks5 decks
20%synergy
Caduceus, Staff of Hermes
20%inclusion1 decks5 decks
19%synergy
The Animus
20%inclusion1 decks5 decks
19%synergy
Shadowspear
20%inclusion1 decks5 decks
16%synergy
Hookblade
20%inclusion1 decks5 decks
20%synergy
Gorgon Flail
20%inclusion1 decks5 decks
19%synergy
Adrestia
20%inclusion1 decks5 decks
20%synergy
Excalibur, Sword of Eden
20%inclusion1 decks5 decks
18%synergy
Key to the City
20%inclusion1 decks5 decks
16%synergy
Sword of Wealth and Power
20%inclusion1 decks5 decks
19%synergy
Eater of Virtue
20%inclusion1 decks5 decks
20%synergy
Jet Medallion
20%inclusion1 decks5 decks
18%synergy
Champion's Helm
20%inclusion1 decks5 decks
19%synergy
Smoke Bomb
20%inclusion1 decks5 decks
20%synergy
Staff of Eden, Vault's Key
20%inclusion1 decks5 decks
20%synergy
Sword of Forge and Frontier
20%inclusion1 decks5 decks
19%synergy
Sword of Feast and Famine
20%inclusion1 decks5 decks
17%synergy
Raven Clan War-Axe
20%inclusion1 decks5 decks
20%synergy
Haystack
20%inclusion1 decks5 decks
19%synergy
Sword of the Animist
20%inclusion1 decks5 decks
11%synergy
The Spear of Leonidas
20%inclusion1 decks5 decks
19%synergy
Hidden Footblade
20%inclusion1 decks5 decks
20%synergy
Enchantments
Bleeding Effect
40%inclusion2 decks5 decks
39%synergy
Phyrexian Arena
40%inclusion2 decks5 decks
22%synergy
Brilliant Wings
33%inclusion1 decks3 decks
33%synergy
All-Out Assault
25%inclusion1 decks4 decks
14%synergy
Waste Not
20%inclusion1 decks5 decks
20%synergy
Nest of Scarabs
20%inclusion1 decks5 decks
20%synergy
Gift of Doom
20%inclusion1 decks5 decks
19%synergy
Crumbling Ashes
20%inclusion1 decks5 decks
20%synergy
Blowfly Infestation
20%inclusion1 decks5 decks
20%synergy
Unquestioned Authority
20%inclusion1 decks5 decks
20%synergy
Forging the Tyrite Sword
20%inclusion1 decks5 decks
19%synergy
Leyline of Sanctity
20%inclusion1 decks5 decks
20%synergy
Aspect of Gorgon
20%inclusion1 decks5 decks
20%synergy
Sigarda's Aid
20%inclusion1 decks5 decks
17%synergy
Reverence
20%inclusion1 decks5 decks
20%synergy
Mantle of the Ancients
20%inclusion1 decks5 decks
19%synergy
Fighter Class
20%inclusion1 decks5 decks
17%synergy
Origin of the Hidden Ones
20%inclusion1 decks5 decks
20%synergy
Blacksmith's Talent
20%inclusion1 decks5 decks
19%synergy
Ashes of the Abhorrent
20%inclusion1 decks5 decks
20%synergy
Rune of Mortality
20%inclusion1 decks5 decks
19%synergy
Dazzling Theater // Prop Room
20%inclusion1 decks5 decks
18%synergy
The Revelations of Ezio
20%inclusion1 decks5 decks
20%synergy
Black Market Connections
20%inclusion1 decks5 decks
4%synergy
Cover of Darkness
20%inclusion1 decks5 decks
17%synergy
Fall of the First Civilization
20%inclusion1 decks5 decks
20%synergy
Ghostly Prison
20%inclusion1 decks5 decks
12%synergy
Repercussion
20%inclusion1 decks5 decks
19%synergy
Bitterblossom
20%inclusion1 decks5 decks
17%synergy
Utility Lands
Bojuka Bog
40%inclusion2 decks5 decks
9%synergy
Reliquary Tower
40%inclusion2 decks5 decks
25%synergy
Vault of the Archangel
40%inclusion2 decks5 decks
17%synergy
Rogue's Passage
40%inclusion2 decks5 decks
16%synergy
Ancient Den
20%inclusion1 decks5 decks
17%synergy
Vault of Whispers
20%inclusion1 decks5 decks
17%synergy
Memorial to Folly
20%inclusion1 decks5 decks
20%synergy
Arcane Lighthouse
20%inclusion1 decks5 decks
19%synergy
Cabal Coffers
20%inclusion1 decks5 decks
17%synergy
Minas Tirith
20%inclusion1 decks5 decks
12%synergy
Takenuma, Abandoned Mire
20%inclusion1 decks5 decks
13%synergy
Castle Locthwain
20%inclusion1 decks5 decks
17%synergy
Urborg, Tomb of Yawgmoth
20%inclusion1 decks5 decks
7%synergy
Great Furnace
20%inclusion1 decks5 decks
17%synergy
Mana Artifacts
Arcane Signet
80%inclusion4 decks5 decks
-6%synergy
Sol Ring
80%inclusion4 decks5 decks
-8%synergy
Talisman of Conviction
40%inclusion2 decks5 decks
-2%synergy
Talisman of Hierarchy
40%inclusion2 decks5 decks
-1%synergy
Talisman of Indulgence
20%inclusion1 decks5 decks
-17%synergy
Rakdos Signet
20%inclusion1 decks5 decks
-7%synergy
Boros Signet
20%inclusion1 decks5 decks
-6%synergy
Mox Amber
20%inclusion1 decks5 decks
16%synergy
Fellwar Stone
20%inclusion1 decks5 decks
-8%synergy
Patriar's Seal
20%inclusion1 decks5 decks
18%synergy
Orzhov Signet
20%inclusion1 decks5 decks
-9%synergy
Lands
Swamp
100%inclusion5 decks5 decks
5%synergy
Mountain
100%inclusion5 decks5 decks
6%synergy
Plains
100%inclusion5 decks5 decks
5%synergy
Command Tower
80%inclusion4 decks5 decks
-12%synergy
Clifftop Retreat
80%inclusion4 decks5 decks
28%synergy
Savai Triome
60%inclusion3 decks5 decks
23%synergy
Nomad Outpost
60%inclusion3 decks5 decks
3%synergy
Dragonskull Summit
60%inclusion3 decks5 decks
7%synergy
Isolated Chapel
60%inclusion3 decks5 decks
6%synergy
Eclipsed Steppe
50%inclusion1 decks2 decks
47%synergy
Exotic Orchard
40%inclusion2 decks5 decks
-13%synergy
Smoldering Marsh
40%inclusion2 decks5 decks
3%synergy
Sacred Foundry
40%inclusion2 decks5 decks
-6%synergy
Temple of Triumph
40%inclusion2 decks5 decks
20%synergy
Godless Shrine
40%inclusion2 decks5 decks
-9%synergy
Temple of Malice
40%inclusion2 decks5 decks
25%synergy
Shattered Landscape
40%inclusion2 decks5 decks
22%synergy
Path of Ancestry
40%inclusion2 decks5 decks
2%synergy
Arid Mesa
40%inclusion2 decks5 decks
9%synergy
Forbidden Orchard
40%inclusion2 decks5 decks
38%synergy
Marsh Flats
40%inclusion2 decks5 decks
9%synergy
Temple of Silence
40%inclusion2 decks5 decks
19%synergy
Vault of Champions
40%inclusion2 decks5 decks
8%synergy
Bloodstained Mire
40%inclusion2 decks5 decks
7%synergy
Radiant Summit
25%inclusion1 decks4 decks
21%synergy
Fabled Passage
20%inclusion1 decks5 decks
11%synergy
Brotherhood Headquarters
20%inclusion1 decks5 decks
19%synergy
Citadel Gate
20%inclusion1 decks5 decks
19%synergy
Cliffgate
20%inclusion1 decks5 decks
19%synergy
Terramorphic Expanse
20%inclusion1 decks5 decks
2%synergy
Myriad Landscape
20%inclusion1 decks5 decks
10%synergy
Caves of Koilos
20%inclusion1 decks5 decks
-20%synergy
Fetid Heath
20%inclusion1 decks5 decks
-2%synergy
Blood Crypt
20%inclusion1 decks5 decks
-26%synergy
Tainted Field
20%inclusion1 decks5 decks
9%synergy
Battlefield Forge
20%inclusion1 decks5 decks
-22%synergy
Rugged Prairie
20%inclusion1 decks5 decks
2%synergy
Blazemire Verge
20%inclusion1 decks5 decks
8%synergy
Evolving Wilds
20%inclusion1 decks5 decks
-5%synergy
Tainted Peak
20%inclusion1 decks5 decks
10%synergy
Shattered Sanctum
20%inclusion1 decks5 decks
-7%synergy
Abstergo Entertainment
20%inclusion1 decks5 decks
19%synergy
Black Dragon Gate
20%inclusion1 decks5 decks
19%synergy
Blightstep Pathway
20%inclusion1 decks5 decks
13%synergy
Sulfurous Springs
20%inclusion1 decks5 decks
-9%synergy
Kazuul's Fury
20%inclusion1 decks5 decks
20%synergy
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