Kelsien, the Plague (Commander) - Upgraded Control

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

Kelsien, the Plague
Rank #415
25decks
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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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Collective Inferno
25%inclusion1 decks4 decks
24%synergy
Bloodline Bidding
25%inclusion1 decks4 decks
24%synergy
Hexing Squelcher
20%inclusion1 decks5 decks
15%synergy
High Synergy Cards
Basilisk Collar
92%inclusion23 decks25 decks
88%synergy
Vorpal Sword
84%inclusion21 decks25 decks
82%synergy
Rune of Mortality
80%inclusion20 decks25 decks
79%synergy
Thornbite Staff
68%inclusion17 decks25 decks
67%synergy
Sting, the Glinting Dagger
68%inclusion17 decks25 decks
66%synergy
Drumbellower
64%inclusion16 decks25 decks
62%synergy
General's Enforcer
68%inclusion17 decks25 decks
60%synergy
Morbid Opportunist
76%inclusion19 decks25 decks
58%synergy
Shadowspear
60%inclusion15 decks25 decks
56%synergy
Gorgon's Head
56%inclusion14 decks25 decks
55%synergy
Top Cards
Mari, the Killing Quill
60%inclusion15 decks25 decks
53%synergy
Swiftfoot Boots
60%inclusion15 decks25 decks
29%synergy
Otharri, Suns' Glory
56%inclusion14 decks25 decks
50%synergy
Minthara, Merciless Soul
56%inclusion14 decks25 decks
54%synergy
Open the Armory
52%inclusion13 decks25 decks
48%synergy
Falthis, Shadowcat Familiar
52%inclusion13 decks25 decks
51%synergy
Aspect of Gorgon
48%inclusion12 decks25 decks
47%synergy
Gift of Doom
48%inclusion12 decks25 decks
47%synergy
Fighter Class
48%inclusion12 decks25 decks
45%synergy
Anguished Unmaking
48%inclusion12 decks25 decks
14%synergy
Game Changers
Teferi's Protection
28%inclusion7 decks25 decks
8%synergy
Demonic Tutor
28%inclusion7 decks25 decks
9%synergy
Smothering Tithe
24%inclusion6 decks25 decks
-2%synergy
Enlightened Tutor
24%inclusion6 decks25 decks
12%synergy
Opposition Agent
8.0%inclusion2 decks25 decks
5%synergy
Ancient Tomb
8.0%inclusion2 decks25 decks
0%synergy
Vampiric Tutor
8.0%inclusion2 decks25 decks
-7%synergy
Orcish Bowmasters
8.0%inclusion2 decks25 decks
3%synergy
Creatures
Mother of Runes
48%inclusion12 decks25 decks
40%synergy
Shay Cormac
40%inclusion10 decks25 decks
37%synergy
Stoneforge Mystic
36%inclusion9 decks25 decks
33%synergy
Harvester of Souls
36%inclusion9 decks25 decks
33%synergy
Lae'zel, Vlaakith's Champion
36%inclusion9 decks25 decks
34%synergy
Magda, the Hoardmaster
36%inclusion9 decks25 decks
34%synergy
Maha, Its Feathers Night
32%inclusion8 decks25 decks
31%synergy
Void Beckoner
32%inclusion8 decks25 decks
31%synergy
Kalemne, Disciple of Iroas
32%inclusion8 decks25 decks
31%synergy
White Plume Adventurer
28%inclusion7 decks25 decks
27%synergy
Puresteel Paladin
28%inclusion7 decks25 decks
24%synergy
Humble Defector
24%inclusion6 decks25 decks
22%synergy
Loran of the Third Path
24%inclusion6 decks25 decks
17%synergy
Mathas, Fiend Seeker
20%inclusion5 decks25 decks
18%synergy
Esper Sentinel
20%inclusion5 decks25 decks
2%synergy
Blood Artist
20%inclusion5 decks25 decks
2%synergy
Slaughter Specialist
20%inclusion5 decks25 decks
19%synergy
Sun Titan
20%inclusion5 decks25 decks
9%synergy
Sram, Senior Edificer
20%inclusion5 decks25 decks
17%synergy
Daxos the Returned
20%inclusion5 decks25 decks
19%synergy
Kratos, Stoic Father
20%inclusion3 decks15 decks
20%synergy
Marvin, Murderous Mimic
16%inclusion4 decks25 decks
15%synergy
Kellan, the Fae-Blooded
16%inclusion4 decks25 decks
15%synergy
Deathbringer Thoctar
16%inclusion4 decks25 decks
16%synergy
Vulshok Sorcerer
16%inclusion4 decks25 decks
16%synergy
Termination Facilitator
16%inclusion4 decks25 decks
14%synergy
Archetype of Finality
16%inclusion4 decks25 decks
15%synergy
Armored Skyhunter
16%inclusion4 decks25 decks
14%synergy
Bureau Headmaster
16%inclusion4 decks25 decks
15%synergy
Akiri, Fearless Voyager
16%inclusion4 decks25 decks
14%synergy
Goblin Sharpshooter
16%inclusion4 decks25 decks
15%synergy
Magus of the Wheel
16%inclusion4 decks25 decks
15%synergy
Cloud, Midgar Mercenary
16%inclusion3 decks19 decks
15%synergy
Blood Cultist
12%inclusion3 decks25 decks
12%synergy
Karlach, Fury of Avernus
12%inclusion3 decks25 decks
8%synergy
Aurelia, the Warleader
12%inclusion3 decks25 decks
-6%synergy
Ertha Jo, Frontier Mentor
12%inclusion3 decks25 decks
11%synergy
Assault Intercessor
12%inclusion3 decks25 decks
11%synergy
Giver of Runes
12%inclusion3 decks25 decks
9%synergy
Species Specialist
12%inclusion3 decks25 decks
10%synergy
Massacre Girl, Known Killer
12%inclusion3 decks25 decks
10%synergy
Reyav, Master Smith
12%inclusion3 decks25 decks
11%synergy
Cunning Sparkmage
12%inclusion3 decks25 decks
12%synergy
Gisa, Glorious Resurrector
12%inclusion3 decks25 decks
11%synergy
Dauthi Voidwalker
12%inclusion3 decks25 decks
8%synergy
Jirina, Dauntless General
12%inclusion3 decks25 decks
10%synergy
Solemn Simulacrum
8.0%inclusion2 decks25 decks
-5%synergy
Archivist of Oghma
8.0%inclusion2 decks25 decks
5%synergy
Weathered Wayfarer
8.0%inclusion2 decks25 decks
6%synergy
Taii Wakeen, Perfect Shot
8.0%inclusion2 decks25 decks
7%synergy
Instants
Boros Charm
40%inclusion10 decks25 decks
11%synergy
Stroke of Midnight
40%inclusion10 decks25 decks
28%synergy
Generous Gift
36%inclusion9 decks25 decks
17%synergy
Swords to Plowshares
36%inclusion9 decks25 decks
-26%synergy
Path to Exile
24%inclusion6 decks25 decks
-23%synergy
Fracture
20%inclusion5 decks25 decks
14%synergy
Wear // Tear
20%inclusion5 decks25 decks
8%synergy
Despark
20%inclusion5 decks25 decks
6%synergy
Chaos Warp
16%inclusion4 decks25 decks
0%synergy
Dire Tactics
16%inclusion4 decks25 decks
13%synergy
Imp's Mischief
16%inclusion4 decks25 decks
14%synergy
You Are Already Dead
16%inclusion4 decks25 decks
14%synergy
Bedevil
16%inclusion4 decks25 decks
9%synergy
Crackling Doom
16%inclusion4 decks25 decks
-1%synergy
Flawless Maneuver
12%inclusion3 decks25 decks
-3%synergy
Big Score
12%inclusion3 decks25 decks
2%synergy
Deflecting Swat
12%inclusion3 decks25 decks
-4%synergy
Bladebrand
12%inclusion3 decks25 decks
11%synergy
Tainted Strike
12%inclusion3 decks25 decks
11%synergy
Disenchant
12%inclusion3 decks25 decks
10%synergy
Inkshield
12%inclusion3 decks25 decks
4%synergy
Valakut Awakening
12%inclusion3 decks25 decks
9%synergy
Alesha's Legacy
9.1%inclusion2 decks22 decks
8%synergy
Dawn's Truce
8.0%inclusion2 decks25 decks
1%synergy
Thrill of Possibility
8.0%inclusion2 decks25 decks
0%synergy
Rakdos Charm
8.0%inclusion2 decks25 decks
-1%synergy
Abstruse Appropriation
8.0%inclusion2 decks25 decks
7%synergy
Unexpected Windfall
8.0%inclusion2 decks25 decks
2%synergy
Terminate
8.0%inclusion2 decks25 decks
-4%synergy
Deflecting Palm
8.0%inclusion2 decks25 decks
2%synergy
Malakir Rebirth
8.0%inclusion2 decks25 decks
3%synergy
Offer Immortality
8.0%inclusion2 decks25 decks
7%synergy
Demand Answers
8.0%inclusion2 decks25 decks
3%synergy
Sejiri Shelter
8.0%inclusion2 decks25 decks
6%synergy
Reprieve
8.0%inclusion2 decks25 decks
5%synergy
Sorceries
Night's Whisper
48%inclusion12 decks25 decks
35%synergy
Steelshaper's Gift
44%inclusion11 decks25 decks
41%synergy
Painful Truths
40%inclusion10 decks25 decks
31%synergy
Read the Bones
36%inclusion9 decks25 decks
26%synergy
Ruinous Ultimatum
36%inclusion9 decks25 decks
-3%synergy
Sign in Blood
32%inclusion8 decks25 decks
24%synergy
Vandalblast
28%inclusion7 decks25 decks
17%synergy
Call of the Death-Dweller
28%inclusion7 decks25 decks
28%synergy
Mythos of Snapdax
28%inclusion7 decks25 decks
22%synergy
Grim Tutor
20%inclusion5 decks25 decks
16%synergy
Blasphemous Act
16%inclusion4 decks25 decks
-7%synergy
Damn
16%inclusion4 decks25 decks
-2%synergy
Sevinne's Reclamation
12%inclusion3 decks25 decks
4%synergy
Farewell
12%inclusion3 decks25 decks
1%synergy
Single Combat
12%inclusion3 decks25 decks
10%synergy
Divine Reckoning
8.0%inclusion2 decks25 decks
8%synergy
Faithless Looting
8.0%inclusion2 decks25 decks
-7%synergy
Unearth
8.0%inclusion2 decks25 decks
6%synergy
Feed the Swarm
8.0%inclusion2 decks25 decks
3%synergy
Pirate's Pillage
8.0%inclusion2 decks25 decks
7%synergy
Idyllic Tutor
8.0%inclusion2 decks25 decks
6%synergy
Drown in Ichor
8.0%inclusion2 decks25 decks
8%synergy
Chandra's Ignition
8.0%inclusion2 decks25 decks
6%synergy
Unfinished Business
8.0%inclusion2 decks25 decks
7%synergy
Tragic Arrogance
8.0%inclusion2 decks25 decks
6%synergy
Reanimate
8.0%inclusion2 decks25 decks
-9%synergy
Avatar's Wrath
7.7%inclusion1 decks13 decks
3%synergy
Hymn of the Faller
6.3%inclusion1 decks16 decks
6%synergy
Utility Artifacts
Illusionist's Bracers
44%inclusion11 decks25 decks
42%synergy
Gorgon Flail
44%inclusion11 decks25 decks
43%synergy
Magewright's Stone
40%inclusion10 decks25 decks
39%synergy
Quietus Spike
36%inclusion9 decks25 decks
35%synergy
Hunter's Blowgun
36%inclusion9 decks25 decks
35%synergy
Thousand-Year Elixir
28%inclusion7 decks25 decks
27%synergy
Lightning Greaves
28%inclusion7 decks25 decks
-6%synergy
Mithril Coat
24%inclusion6 decks25 decks
18%synergy
The Masamune
21%inclusion4 decks19 decks
20%synergy
Robe of Stars
20%inclusion5 decks25 decks
19%synergy
Glaring Spotlight
20%inclusion5 decks25 decks
20%synergy
Hammer of Nazahn
20%inclusion5 decks25 decks
18%synergy
Brotherhood Regalia
16%inclusion4 decks25 decks
13%synergy
Dragonfire Blade
14%inclusion3 decks22 decks
12%synergy
Wayfarer's Bauble
12%inclusion3 decks25 decks
3%synergy
Umbral Mantle
12%inclusion3 decks25 decks
12%synergy
Battlemage's Bracers
12%inclusion3 decks25 decks
11%synergy
Whispersilk Cloak
12%inclusion3 decks25 decks
6%synergy
Puppet Strings
12%inclusion3 decks25 decks
12%synergy
Skullclamp
8.0%inclusion2 decks25 decks
-21%synergy
Hidden Blade
8.0%inclusion2 decks25 decks
7%synergy
Scythe of the Wretched
8.0%inclusion2 decks25 decks
8%synergy
Embercleave
8.0%inclusion2 decks25 decks
5%synergy
Champion's Helm
8.0%inclusion2 decks25 decks
7%synergy
Trailblazer's Boots
8.0%inclusion2 decks25 decks
6%synergy
Staff of Domination
8.0%inclusion2 decks25 decks
8%synergy
Blackblade Reforged
8.0%inclusion2 decks25 decks
3%synergy
Dowsing Dagger
8.0%inclusion2 decks25 decks
7%synergy
Blade of the Bloodchief
8.0%inclusion2 decks25 decks
4%synergy
Rings of Brighthearth
8.0%inclusion2 decks25 decks
7%synergy
Reaper's Talisman
8.0%inclusion2 decks25 decks
7%synergy
Mask of Memory
8.0%inclusion2 decks25 decks
7%synergy
Sword of the Animist
8.0%inclusion2 decks25 decks
-1%synergy
The Seriema
5.9%inclusion1 decks17 decks
5%synergy
Buster Sword
5.3%inclusion1 decks19 decks
4%synergy
Enchantments
Dazzling Theater // Prop Room
28%inclusion7 decks25 decks
26%synergy
Phyrexian Arena
24%inclusion6 decks25 decks
5%synergy
All-Out Assault
23%inclusion5 decks22 decks
11%synergy
Sigarda's Aid
20%inclusion5 decks25 decks
17%synergy
Grave Betrayal
20%inclusion5 decks25 decks
19%synergy
Black Market Connections
20%inclusion5 decks25 decks
4%synergy
Nowhere to Run
20%inclusion5 decks25 decks
19%synergy
Kaya's Ghostform
20%inclusion5 decks25 decks
18%synergy
Revel in Riches
20%inclusion5 decks25 decks
13%synergy
Gift of Immortality
16%inclusion4 decks25 decks
15%synergy
Eye of Nidhogg
16%inclusion3 decks19 decks
15%synergy
Reconnaissance
12%inclusion3 decks25 decks
1%synergy
Forge Anew
12%inclusion3 decks25 decks
10%synergy
Aura of Silence
12%inclusion3 decks25 decks
11%synergy
Trouble in Pairs
12%inclusion3 decks25 decks
7%synergy
Obsessive Pursuit
8.3%inclusion1 decks12 decks
7%synergy
Quest for the Holy Relic
8.0%inclusion2 decks25 decks
8%synergy
Price of Glory
8.0%inclusion2 decks25 decks
8%synergy
Black Market
8.0%inclusion2 decks25 decks
2%synergy
Retreat to Hagra
8.0%inclusion2 decks25 decks
8%synergy
Eternal Thirst
8.0%inclusion2 decks25 decks
8%synergy
Ghostly Prison
8.0%inclusion2 decks25 decks
1%synergy
Super State
5.9%inclusion1 decks17 decks
6%synergy
Planeswalkers
Vraska, Betrayal's Sting
12%inclusion3 decks25 decks
12%synergy
Nahiri, the Harbinger
12%inclusion3 decks25 decks
11%synergy
Utility Lands
Bojuka Bog
56%inclusion14 decks25 decks
25%synergy
Rogue's Passage
56%inclusion14 decks25 decks
33%synergy
Arcane Lighthouse
52%inclusion13 decks25 decks
51%synergy
Vault of the Archangel
52%inclusion13 decks25 decks
29%synergy
Detection Tower
36%inclusion9 decks25 decks
35%synergy
Urborg, Tomb of Yawgmoth
20%inclusion5 decks25 decks
6%synergy
Urza's Saga
16%inclusion4 decks25 decks
12%synergy
Buried Ruin
12%inclusion3 decks25 decks
9%synergy
Command Beacon
12%inclusion3 decks25 decks
6%synergy
Reliquary Tower
12%inclusion3 decks25 decks
-4%synergy
Karn's Bastion
12%inclusion3 decks25 decks
11%synergy
Shizo, Death's Storehouse
8.0%inclusion2 decks25 decks
1%synergy
Eiganjo, Seat of the Empire
8.0%inclusion2 decks25 decks
1%synergy
Axgard Armory
8.0%inclusion2 decks25 decks
6%synergy
Arena of Glory
8.0%inclusion2 decks25 decks
1%synergy
Sunhome, Fortress of the Legion
8.0%inclusion2 decks25 decks
4%synergy
Midgar, City of Mako
5.3%inclusion1 decks19 decks
2%synergy
Mana Artifacts
Arcane Signet
88%inclusion22 decks25 decks
2%synergy
Sol Ring
84%inclusion21 decks25 decks
-5%synergy
Talisman of Indulgence
56%inclusion14 decks25 decks
19%synergy
Patriar's Seal
56%inclusion14 decks25 decks
54%synergy
Talisman of Conviction
52%inclusion13 decks25 decks
11%synergy
Talisman of Hierarchy
52%inclusion13 decks25 decks
11%synergy
Orzhov Signet
52%inclusion13 decks25 decks
20%synergy
Rakdos Signet
48%inclusion12 decks25 decks
17%synergy
Boros Signet
44%inclusion11 decks25 decks
15%synergy
Fellwar Stone
32%inclusion8 decks25 decks
4%synergy
Chromatic Lantern
24%inclusion6 decks25 decks
13%synergy
Mind Stone
20%inclusion5 decks25 decks
11%synergy
Bandit's Haul
12%inclusion3 decks25 decks
11%synergy
Bounty Board
12%inclusion3 decks25 decks
10%synergy
Commander's Sphere
8.0%inclusion2 decks25 decks
-7%synergy
Thought Vessel
8.0%inclusion2 decks25 decks
3%synergy
Paradise Mantle
8.0%inclusion2 decks25 decks
8%synergy
Lands
Command Tower
96%inclusion24 decks25 decks
4%synergy
Plains
92%inclusion23 decks25 decks
-3%synergy
Swamp
88%inclusion22 decks25 decks
-7%synergy
Mountain
84%inclusion21 decks25 decks
-10%synergy
Caves of Koilos
72%inclusion18 decks25 decks
33%synergy
Battlefield Forge
72%inclusion18 decks25 decks
32%synergy
Nomad Outpost
68%inclusion17 decks25 decks
10%synergy
Dragonskull Summit
64%inclusion16 decks25 decks
12%synergy
Godless Shrine
64%inclusion16 decks25 decks
17%synergy
Exotic Orchard
60%inclusion15 decks25 decks
8%synergy
Sacred Foundry
56%inclusion14 decks25 decks
12%synergy
Sulfurous Springs
56%inclusion14 decks25 decks
29%synergy
Isolated Chapel
56%inclusion14 decks25 decks
4%synergy
Savai Triome
52%inclusion13 decks25 decks
14%synergy
Clifftop Retreat
52%inclusion13 decks25 decks
2%synergy
Haunted Ridge
52%inclusion13 decks25 decks
32%synergy
Sundown Pass
44%inclusion11 decks25 decks
23%synergy
Blood Crypt
44%inclusion11 decks25 decks
0%synergy
Shattered Sanctum
44%inclusion11 decks25 decks
20%synergy
Vault of Champions
40%inclusion10 decks25 decks
7%synergy
Luxury Suite
40%inclusion10 decks25 decks
8%synergy
Spectator Seating
40%inclusion10 decks25 decks
8%synergy
Marsh Flats
40%inclusion10 decks25 decks
8%synergy
Bloodstained Mire
36%inclusion9 decks25 decks
4%synergy
Rugged Prairie
36%inclusion9 decks25 decks
20%synergy
Forbidden Orchard
36%inclusion9 decks25 decks
33%synergy
Fetid Heath
32%inclusion8 decks25 decks
12%synergy
Graven Cairns
32%inclusion8 decks25 decks
21%synergy
Smoldering Marsh
28%inclusion7 decks25 decks
-8%synergy
Plaza of Heroes
28%inclusion7 decks25 decks
24%synergy
Arid Mesa
28%inclusion7 decks25 decks
-3%synergy
Foreboding Ruins
24%inclusion6 decks25 decks
13%synergy
Path of Ancestry
24%inclusion6 decks25 decks
-14%synergy
Shadowblood Ridge
20%inclusion5 decks25 decks
5%synergy
Temple of Malice
20%inclusion5 decks25 decks
3%synergy
Needleverge Pathway
20%inclusion5 decks25 decks
12%synergy
Shineshadow Snarl
20%inclusion5 decks25 decks
11%synergy
Badlands
16%inclusion4 decks25 decks
4%synergy
Brightclimb Pathway
16%inclusion4 decks25 decks
7%synergy
Tainted Field
16%inclusion4 decks25 decks
4%synergy
Temple of Silence
16%inclusion4 decks25 decks
-7%synergy
Shattered Landscape
16%inclusion4 decks25 decks
-3%synergy
Evolving Wilds
16%inclusion4 decks25 decks
-11%synergy
Orzhov Basilica
16%inclusion4 decks25 decks
2%synergy
Plateau
16%inclusion4 decks25 decks
4%synergy
Scrubland
16%inclusion4 decks25 decks
4%synergy
Mana Confluence
16%inclusion4 decks25 decks
7%synergy
City of Brass
16%inclusion4 decks25 decks
6%synergy
Rakdos Carnarium
12%inclusion3 decks25 decks
0%synergy
Fabled Passage
12%inclusion3 decks25 decks
4%synergy
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