Kelsien, the Plague (Commander) - Core Voltron

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

Kelsien, the Plague
Rank #421
27decks
As CommanderAs CardAverage DeckDecksView Precon
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Background image for Rebuilding Kelsien, the Plague with Avatar: The Last Airbender Eternal
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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Oft-Nabbed Goat
14%inclusion1 decks7 decks
14%synergy
Abundant Countryside
14%inclusion1 decks7 decks
14%synergy
High Synergy Cards
Basilisk Collar
96%inclusion26 decks27 decks
92%synergy
Minthara, Merciless Soul
81%inclusion22 decks27 decks
80%synergy
Rune of Mortality
78%inclusion21 decks27 decks
76%synergy
Otharri, Suns' Glory
81%inclusion22 decks27 decks
76%synergy
Vorpal Sword
78%inclusion21 decks27 decks
75%synergy
Mari, the Killing Quill
74%inclusion20 decks27 decks
67%synergy
Sting, the Glinting Dagger
67%inclusion18 decks27 decks
65%synergy
Shay Cormac
65%inclusion17 decks26 decks
62%synergy
Gorgon's Head
63%inclusion17 decks27 decks
62%synergy
Drumbellower
63%inclusion17 decks27 decks
61%synergy
Top Cards
Morbid Opportunist
70%inclusion19 decks27 decks
52%synergy
Humble Defector
63%inclusion17 decks27 decks
61%synergy
All-Out Assault
60%inclusion12 decks20 decks
48%synergy
Open the Armory
59%inclusion16 decks27 decks
55%synergy
Falthis, Shadowcat Familiar
59%inclusion16 decks27 decks
58%synergy
General's Enforcer
59%inclusion16 decks27 decks
51%synergy
Gift of Doom
56%inclusion15 decks27 decks
55%synergy
Daxos the Returned
56%inclusion15 decks27 decks
55%synergy
Mathas, Fiend Seeker
52%inclusion14 decks27 decks
50%synergy
Boros Charm
52%inclusion14 decks27 decks
22%synergy
Game Changers
Farewell
7.4%inclusion2 decks27 decks
-3%synergy
Creatures
Ertha Jo, Frontier Mentor
48%inclusion13 decks27 decks
47%synergy
Termination Facilitator
48%inclusion13 decks27 decks
46%synergy
Kalemne, Disciple of Iroas
48%inclusion13 decks27 decks
47%synergy
Maha, Its Feathers Night
46%inclusion12 decks26 decks
45%synergy
Harvester of Souls
41%inclusion11 decks27 decks
38%synergy
Lae'zel, Vlaakith's Champion
41%inclusion11 decks27 decks
39%synergy
Taii Wakeen, Perfect Shot
37%inclusion10 decks27 decks
36%synergy
White Plume Adventurer
37%inclusion10 decks27 decks
36%synergy
Magda, the Hoardmaster
37%inclusion10 decks27 decks
35%synergy
Slaughter Specialist
37%inclusion10 decks27 decks
36%synergy
Mother of Runes
33%inclusion9 decks27 decks
26%synergy
Queen Marchesa
33%inclusion9 decks27 decks
27%synergy
Akiri, Fearless Voyager
30%inclusion8 decks27 decks
27%synergy
Goblin Sharpshooter
30%inclusion8 decks27 decks
29%synergy
Assault Intercessor
22%inclusion6 decks27 decks
22%synergy
Void Beckoner
22%inclusion6 decks27 decks
22%synergy
Puresteel Paladin
19%inclusion5 decks27 decks
15%synergy
Zagras, Thief of Heartbeats
19%inclusion5 decks27 decks
17%synergy
Massacre Girl, Known Killer
19%inclusion5 decks27 decks
16%synergy
Marvin, Murderous Mimic
17%inclusion4 decks23 decks
16%synergy
Witch Enchanter
15%inclusion4 decks26 decks
9%synergy
Bureau Headmaster
15%inclusion4 decks26 decks
15%synergy
Gisa, the Hellraiser
15%inclusion4 decks27 decks
15%synergy
Sram, Senior Edificer
15%inclusion4 decks27 decks
12%synergy
Athreos, Shroud-Veiled
15%inclusion4 decks27 decks
13%synergy
Royal Assassin
15%inclusion4 decks27 decks
12%synergy
Archetype of Finality
15%inclusion4 decks27 decks
14%synergy
Gisa, Glorious Resurrector
15%inclusion4 decks27 decks
14%synergy
Patrolling Peacemaker
13%inclusion2 decks15 decks
13%synergy
Solemn Simulacrum
11%inclusion3 decks27 decks
-2%synergy
Blood Cultist
11%inclusion3 decks27 decks
11%synergy
Kellan, the Fae-Blooded
11%inclusion3 decks27 decks
10%synergy
Shadrix Silverquill
11%inclusion3 decks27 decks
9%synergy
Deathbringer Thoctar
11%inclusion3 decks27 decks
11%synergy
Varchild, Betrayer of Kjeldor
11%inclusion3 decks27 decks
11%synergy
Blood Artist
11%inclusion3 decks27 decks
-7%synergy
Esper Sentinel
11%inclusion3 decks27 decks
-7%synergy
Clackbridge Troll
11%inclusion3 decks27 decks
11%synergy
Sun Titan
11%inclusion3 decks27 decks
1%synergy
Tor Wauki the Younger
11%inclusion3 decks27 decks
11%synergy
Hunted Bonebrute
11%inclusion3 decks27 decks
11%synergy
Mangara, the Diplomat
11%inclusion3 decks27 decks
6%synergy
Combat Calligrapher
11%inclusion3 decks27 decks
10%synergy
Grateful Apparition
11%inclusion3 decks27 decks
11%synergy
Lizard Blades
11%inclusion3 decks27 decks
9%synergy
Jirina, Dauntless General
11%inclusion3 decks27 decks
9%synergy
Zuko, Firebending Master
9.1%inclusion1 decks11 decks
7%synergy
Azula, Ruthless Firebender
9.1%inclusion1 decks11 decks
9%synergy
Boggart Trawler
7.7%inclusion2 decks26 decks
5%synergy
Weathered Wayfarer
7.4%inclusion2 decks27 decks
6%synergy
Instants
You Are Already Dead
48%inclusion13 decks27 decks
46%synergy
Crackling Doom
44%inclusion12 decks27 decks
27%synergy
Stroke of Midnight
41%inclusion11 decks27 decks
29%synergy
Swords to Plowshares
37%inclusion10 decks27 decks
-25%synergy
Fracture
37%inclusion10 decks27 decks
31%synergy
Generous Gift
37%inclusion10 decks27 decks
18%synergy
Anguished Unmaking
33%inclusion9 decks27 decks
-1%synergy
Mirrodin Avenged
33%inclusion9 decks27 decks
33%synergy
Sejiri Shelter
22%inclusion6 decks27 decks
20%synergy
Chaos Warp
19%inclusion5 decks27 decks
2%synergy
Malakir Rebirth
19%inclusion5 decks27 decks
13%synergy
Deflecting Palm
19%inclusion5 decks27 decks
12%synergy
Legion Leadership
15%inclusion4 decks26 decks
11%synergy
Battle-Rage Blessing
15%inclusion4 decks27 decks
15%synergy
Terminate
15%inclusion4 decks27 decks
2%synergy
Offer Immortality
15%inclusion4 decks27 decks
14%synergy
Path to Exile
15%inclusion4 decks27 decks
-32%synergy
Tragic Slip
15%inclusion4 decks27 decks
13%synergy
Untimely Malfunction
13%inclusion3 decks24 decks
8%synergy
Acrobatic Leap
11%inclusion3 decks27 decks
11%synergy
Flawless Maneuver
11%inclusion3 decks27 decks
-3%synergy
Bladebrand
11%inclusion3 decks27 decks
11%synergy
Mortify
11%inclusion3 decks27 decks
-4%synergy
Valakut Awakening
11%inclusion3 decks27 decks
8%synergy
Parting Gust
7.7%inclusion2 decks26 decks
7%synergy
Dawn's Truce
7.7%inclusion2 decks26 decks
1%synergy
Battlefield Improvisation
7.7%inclusion2 decks26 decks
8%synergy
Dire Tactics
7.4%inclusion2 decks27 decks
5%synergy
Loran's Escape
7.4%inclusion2 decks27 decks
6%synergy
Whisper of the Dross
7.4%inclusion2 decks27 decks
7%synergy
Return the Favor
7.4%inclusion2 decks27 decks
6%synergy
Clever Concealment
7.4%inclusion2 decks27 decks
3%synergy
Final Showdown
7.4%inclusion2 decks27 decks
5%synergy
Tainted Strike
7.4%inclusion2 decks27 decks
7%synergy
Wear // Tear
7.4%inclusion2 decks27 decks
-4%synergy
Big Score
7.4%inclusion2 decks27 decks
-3%synergy
Despark
7.4%inclusion2 decks27 decks
-7%synergy
Volt Charge
7.4%inclusion2 decks27 decks
7%synergy
Touch of Moonglove
7.4%inclusion2 decks27 decks
7%synergy
Take Up the Shield
7.4%inclusion2 decks27 decks
7%synergy
Rebuff the Wicked
7.4%inclusion2 decks27 decks
6%synergy
Cloud's Limit Break
5.3%inclusion1 decks19 decks
5%synergy
Laughing Mad
5.3%inclusion1 decks19 decks
1%synergy
Alesha's Legacy
5.0%inclusion1 decks20 decks
4%synergy
Sorceries
Read the Bones
41%inclusion11 decks27 decks
31%synergy
Ruinous Ultimatum
41%inclusion11 decks27 decks
1%synergy
Vandalblast
33%inclusion9 decks27 decks
23%synergy
Night's Whisper
33%inclusion9 decks27 decks
20%synergy
Mythos of Snapdax
30%inclusion8 decks27 decks
24%synergy
Painful Truths
30%inclusion8 decks27 decks
21%synergy
Blasphemous Act
22%inclusion6 decks27 decks
0%synergy
Damn
19%inclusion5 decks27 decks
0%synergy
Call of the Death-Dweller
15%inclusion4 decks27 decks
14%synergy
Sign in Blood
15%inclusion4 decks27 decks
7%synergy
Steelshaper's Gift
15%inclusion4 decks27 decks
12%synergy
Drown in Ichor
15%inclusion4 decks27 decks
14%synergy
Chandra's Ignition
15%inclusion4 decks27 decks
13%synergy
Tempt with Bunnies
12%inclusion3 decks26 decks
11%synergy
Sevinne's Reclamation
11%inclusion3 decks27 decks
3%synergy
Unearth
11%inclusion3 decks27 decks
9%synergy
Feed the Swarm
11%inclusion3 decks27 decks
6%synergy
Reanimate
11%inclusion3 decks27 decks
-6%synergy
Rip Apart
11%inclusion3 decks27 decks
10%synergy
Iroh's Demonstration
9.1%inclusion1 decks11 decks
9%synergy
Ruinous Waterbending
9.1%inclusion1 decks11 decks
9%synergy
Bloodsoaked Insight
7.7%inclusion2 decks26 decks
6%synergy
Sundering Eruption
7.7%inclusion2 decks26 decks
5%synergy
Vat Emergence
7.4%inclusion2 decks27 decks
7%synergy
Divine Reckoning
7.4%inclusion2 decks27 decks
7%synergy
Faithless Looting
7.4%inclusion2 decks27 decks
-8%synergy
Unfinished Business
7.4%inclusion2 decks27 decks
7%synergy
Syphon Mind
7.4%inclusion2 decks27 decks
6%synergy
Cleansing Nova
7.4%inclusion2 decks27 decks
5%synergy
Decode Transmissions
6.7%inclusion1 decks15 decks
6%synergy
Mutinous Massacre
6.7%inclusion1 decks15 decks
6%synergy
Romantic Rendezvous
6.7%inclusion1 decks15 decks
6%synergy
Utility Artifacts
Swiftfoot Boots
48%inclusion13 decks27 decks
17%synergy
Thornbite Staff
48%inclusion13 decks27 decks
47%synergy
Gorgon Flail
37%inclusion10 decks27 decks
36%synergy
Illusionist's Bracers
33%inclusion9 decks27 decks
32%synergy
Shadowspear
33%inclusion9 decks27 decks
29%synergy
Magewright's Stone
33%inclusion9 decks27 decks
32%synergy
Quietus Spike
30%inclusion8 decks27 decks
28%synergy
Hunter's Blowgun
30%inclusion8 decks27 decks
29%synergy
Brotherhood Regalia
27%inclusion7 decks26 decks
24%synergy
Chainsaw
23%inclusion6 decks26 decks
22%synergy
Whispersilk Cloak
19%inclusion5 decks27 decks
13%synergy
The Fire Nation Drill
18%inclusion2 decks11 decks
18%synergy
Wayfarer's Bauble
15%inclusion4 decks27 decks
6%synergy
Hidden Blade
15%inclusion4 decks27 decks
14%synergy
Mithril Coat
15%inclusion4 decks27 decks
9%synergy
Thousand-Year Elixir
15%inclusion4 decks27 decks
14%synergy
Sword of the Animist
15%inclusion4 decks27 decks
6%synergy
Halo Fountain
11%inclusion3 decks27 decks
11%synergy
Battlemage's Bracers
11%inclusion3 decks27 decks
10%synergy
Haystack
11%inclusion3 decks27 decks
10%synergy
Staff of Domination
11%inclusion3 decks27 decks
11%synergy
Trailblazer's Boots
7.4%inclusion2 decks27 decks
5%synergy
Sword of Hearth and Home
7.4%inclusion2 decks27 decks
5%synergy
Conqueror's Flail
7.4%inclusion2 decks27 decks
6%synergy
Mask of Griselbrand
7.4%inclusion2 decks27 decks
6%synergy
Sunforger
7.4%inclusion2 decks27 decks
4%synergy
Blackblade Reforged
7.4%inclusion2 decks27 decks
3%synergy
Hammer of Nazahn
7.4%inclusion2 decks27 decks
5%synergy
Requiem Monolith
6.7%inclusion1 decks15 decks
6%synergy
Dancer's Chakrams
5.3%inclusion1 decks19 decks
5%synergy
The Fire Crystal
5.3%inclusion1 decks19 decks
2%synergy
Dragonfire Blade
5.0%inclusion1 decks20 decks
4%synergy
Enchantments
Reconnaissance
37%inclusion10 decks27 decks
26%synergy
Phyrexian Arena
37%inclusion10 decks27 decks
18%synergy
Fighter Class
33%inclusion9 decks27 decks
30%synergy
At Knifepoint
30%inclusion8 decks27 decks
28%synergy
Dazzling Theater // Prop Room
18%inclusion4 decks22 decks
16%synergy
Nowhere to Run
15%inclusion4 decks26 decks
15%synergy
Aspect of Gorgon
15%inclusion4 decks27 decks
14%synergy
Sigarda's Aid
15%inclusion4 decks27 decks
12%synergy
Revel in Riches
15%inclusion4 decks27 decks
8%synergy
Black Market Connections
15%inclusion4 decks27 decks
-1%synergy
Glasswing Grace
12%inclusion3 decks26 decks
10%synergy
Retreat to Hagra
11%inclusion3 decks27 decks
11%synergy
Death Pits of Rath
11%inclusion3 decks27 decks
11%synergy
Kaya's Ghostform
11%inclusion3 decks27 decks
9%synergy
Agent of the Shadow Thieves
11%inclusion3 decks27 decks
10%synergy
Ghostly Prison
11%inclusion3 decks27 decks
4%synergy
Sheltered by Ghosts
8.7%inclusion2 decks23 decks
8%synergy
Smuggler's Share
7.4%inclusion2 decks27 decks
5%synergy
Ghoulish Impetus
7.4%inclusion2 decks27 decks
6%synergy
Reprobation
7.4%inclusion2 decks27 decks
7%synergy
Forge Anew
7.4%inclusion2 decks27 decks
5%synergy
Feast of the Victorious Dead
7.4%inclusion2 decks27 decks
7%synergy
Court of Ardenvale
7.4%inclusion2 decks27 decks
5%synergy
Cover of Darkness
7.4%inclusion2 decks27 decks
5%synergy
Planeswalkers
Dihada, Binder of Wills
11%inclusion3 decks27 decks
7%synergy
Gideon, Martial Paragon
7.4%inclusion2 decks27 decks
7%synergy
Utility Lands
Rogue's Passage
70%inclusion19 decks27 decks
47%synergy
Vault of the Archangel
59%inclusion16 decks27 decks
37%synergy
Bojuka Bog
52%inclusion14 decks27 decks
21%synergy
Arcane Lighthouse
52%inclusion14 decks27 decks
51%synergy
Detection Tower
19%inclusion5 decks27 decks
18%synergy
Karn's Bastion
19%inclusion5 decks27 decks
18%synergy
Sunhome, Fortress of the Legion
19%inclusion5 decks27 decks
15%synergy
Axgard Armory
19%inclusion5 decks27 decks
17%synergy
Buried Ruin
15%inclusion4 decks27 decks
11%synergy
Shizo, Death's Storehouse
11%inclusion3 decks27 decks
4%synergy
Maze of Ith
7.4%inclusion2 decks27 decks
4%synergy
Command Beacon
7.4%inclusion2 decks27 decks
2%synergy
Reliquary Tower
7.4%inclusion2 decks27 decks
-8%synergy
Temple of the False God
7.4%inclusion2 decks27 decks
1%synergy
Ishgard, the Holy See
5.3%inclusion1 decks19 decks
4%synergy
Mana Artifacts
Arcane Signet
89%inclusion24 decks27 decks
3%synergy
Sol Ring
89%inclusion24 decks27 decks
0%synergy
Patriar's Seal
67%inclusion18 decks27 decks
65%synergy
Orzhov Signet
59%inclusion16 decks27 decks
27%synergy
Rakdos Signet
56%inclusion15 decks27 decks
25%synergy
Talisman of Conviction
48%inclusion13 decks27 decks
7%synergy
Talisman of Hierarchy
48%inclusion13 decks27 decks
7%synergy
Boros Signet
44%inclusion12 decks27 decks
16%synergy
Talisman of Indulgence
41%inclusion11 decks27 decks
4%synergy
Bounty Board
33%inclusion9 decks27 decks
31%synergy
Fellwar Stone
22%inclusion6 decks27 decks
-6%synergy
Commander's Sphere
15%inclusion4 decks27 decks
0%synergy
Mind Stone
15%inclusion4 decks27 decks
6%synergy
Cursed Mirror
11%inclusion3 decks27 decks
8%synergy
Aetheric Amplifier
10%inclusion2 decks21 decks
9%synergy
Staff of Compleation
7.4%inclusion2 decks27 decks
7%synergy
Bandit's Haul
7.4%inclusion2 decks27 decks
6%synergy
Savai Crystal
7.4%inclusion2 decks27 decks
6%synergy
White Auracite
5.3%inclusion1 decks19 decks
5%synergy
Lands
Swamp
100%inclusion27 decks27 decks
5%synergy
Mountain
100%inclusion27 decks27 decks
6%synergy
Plains
100%inclusion27 decks27 decks
5%synergy
Command Tower
96%inclusion26 decks27 decks
4%synergy
Nomad Outpost
70%inclusion19 decks27 decks
12%synergy
Exotic Orchard
63%inclusion17 decks27 decks
11%synergy
Caves of Koilos
56%inclusion15 decks27 decks
16%synergy
Battlefield Forge
56%inclusion15 decks27 decks
16%synergy
Clifftop Retreat
56%inclusion15 decks27 decks
5%synergy
Isolated Chapel
52%inclusion14 decks27 decks
-1%synergy
Forbidden Orchard
52%inclusion14 decks27 decks
49%synergy
Dragonskull Summit
48%inclusion13 decks27 decks
-4%synergy
Shattered Landscape
46%inclusion12 decks26 decks
27%synergy
Godless Shrine
37%inclusion10 decks27 decks
-10%synergy
Spectator Seating
37%inclusion10 decks27 decks
5%synergy
Vault of Champions
37%inclusion10 decks27 decks
4%synergy
Savai Triome
33%inclusion9 decks27 decks
-5%synergy
Smoldering Marsh
33%inclusion9 decks27 decks
-3%synergy
Path of Ancestry
33%inclusion9 decks27 decks
-4%synergy
Fetid Heath
30%inclusion8 decks27 decks
9%synergy
Tainted Field
30%inclusion8 decks27 decks
18%synergy
Sulfurous Springs
30%inclusion8 decks27 decks
2%synergy
Terramorphic Expanse
26%inclusion7 decks27 decks
6%synergy
Sacred Foundry
26%inclusion7 decks27 decks
-19%synergy
Evolving Wilds
26%inclusion7 decks27 decks
-1%synergy
Orzhov Basilica
26%inclusion7 decks27 decks
12%synergy
Shadowblood Ridge
22%inclusion6 decks27 decks
7%synergy
Blood Crypt
22%inclusion6 decks27 decks
-22%synergy
Sejiri Shelter
22%inclusion6 decks27 decks
20%synergy
Temple of Silence
22%inclusion6 decks27 decks
-1%synergy
Rakdos Carnarium
19%inclusion5 decks27 decks
7%synergy
Temple of Malice
19%inclusion5 decks27 decks
1%synergy
Luxury Suite
19%inclusion5 decks27 decks
-13%synergy
Rugged Prairie
19%inclusion5 decks27 decks
2%synergy
Malakir Rebirth
19%inclusion5 decks27 decks
13%synergy
Shattered Sanctum
19%inclusion5 decks27 decks
-5%synergy
Haunted Ridge
19%inclusion5 decks27 decks
-1%synergy
Witch Enchanter
15%inclusion4 decks26 decks
9%synergy
Legion Leadership
15%inclusion4 decks26 decks
11%synergy
Desolate Mire
15%inclusion4 decks27 decks
3%synergy
Ash Barrens
15%inclusion4 decks27 decks
8%synergy
Sundown Pass
15%inclusion4 decks27 decks
-6%synergy
Furycalm Snarl
15%inclusion4 decks27 decks
5%synergy
Sunscorched Divide
15%inclusion4 decks27 decks
9%synergy
Boros Garrison
15%inclusion4 decks27 decks
2%synergy
Shineshadow Snarl
15%inclusion4 decks27 decks
5%synergy
Marsh Flats
15%inclusion4 decks27 decks
-17%synergy
Glasswing Grace
12%inclusion3 decks26 decks
10%synergy
Brightclimb Pathway
11%inclusion3 decks27 decks
2%synergy
Canyon Slough
11%inclusion3 decks27 decks
1%synergy
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