Kelsien, the Plague (Commander) - Upgraded Control

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

Kelsien, the Plague
Rank #392
22decks
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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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Avatar's Wrath
11%inclusion1 decks9 decks
6%synergy
High Synergy Cards
Basilisk Collar
95%inclusion21 decks22 decks
91%synergy
Rune of Mortality
86%inclusion19 decks22 decks
85%synergy
Vorpal Sword
86%inclusion19 decks22 decks
84%synergy
Thornbite Staff
68%inclusion15 decks22 decks
67%synergy
Sting, the Glinting Dagger
68%inclusion15 decks22 decks
66%synergy
Drumbellower
68%inclusion15 decks22 decks
66%synergy
General's Enforcer
73%inclusion16 decks22 decks
64%synergy
Shadowspear
64%inclusion14 decks22 decks
59%synergy
Minthara, Merciless Soul
59%inclusion13 decks22 decks
57%synergy
Mari, the Killing Quill
64%inclusion14 decks22 decks
57%synergy
Top Cards
Morbid Opportunist
73%inclusion16 decks22 decks
56%synergy
Otharri, Suns' Glory
59%inclusion13 decks22 decks
53%synergy
Swiftfoot Boots
59%inclusion13 decks22 decks
28%synergy
Gorgon's Head
55%inclusion12 decks22 decks
53%synergy
Aspect of Gorgon
55%inclusion12 decks22 decks
54%synergy
Falthis, Shadowcat Familiar
55%inclusion12 decks22 decks
53%synergy
Anguished Unmaking
55%inclusion12 decks22 decks
20%synergy
Gift of Doom
50%inclusion11 decks22 decks
49%synergy
Open the Armory
50%inclusion11 decks22 decks
45%synergy
Mother of Runes
50%inclusion11 decks22 decks
42%synergy
Game Changers
Teferi's Protection
32%inclusion7 decks22 decks
11%synergy
Demonic Tutor
32%inclusion7 decks22 decks
12%synergy
Smothering Tithe
27%inclusion6 decks22 decks
1%synergy
Enlightened Tutor
27%inclusion6 decks22 decks
15%synergy
Opposition Agent
9.1%inclusion2 decks22 decks
6%synergy
Vampiric Tutor
9.1%inclusion2 decks22 decks
-6%synergy
Creatures
Stoneforge Mystic
36%inclusion8 decks22 decks
33%synergy
Magda, the Hoardmaster
36%inclusion8 decks22 decks
34%synergy
Shay Cormac
36%inclusion8 decks22 decks
33%synergy
Lae'zel, Vlaakith's Champion
36%inclusion8 decks22 decks
34%synergy
Kalemne, Disciple of Iroas
36%inclusion8 decks22 decks
36%synergy
Maha, Its Feathers Night
32%inclusion7 decks22 decks
31%synergy
Harvester of Souls
32%inclusion7 decks22 decks
28%synergy
Void Beckoner
32%inclusion7 decks22 decks
31%synergy
Puresteel Paladin
32%inclusion7 decks22 decks
28%synergy
Humble Defector
27%inclusion6 decks22 decks
25%synergy
White Plume Adventurer
27%inclusion6 decks22 decks
26%synergy
Kratos, Stoic Father
27%inclusion3 decks11 decks
27%synergy
Esper Sentinel
23%inclusion5 decks22 decks
4%synergy
Sram, Senior Edificer
23%inclusion5 decks22 decks
20%synergy
Daxos the Returned
23%inclusion5 decks22 decks
22%synergy
Loran of the Third Path
23%inclusion5 decks22 decks
16%synergy
Cloud, Midgar Mercenary
20%inclusion3 decks15 decks
19%synergy
Kellan, the Fae-Blooded
18%inclusion4 decks22 decks
17%synergy
Mathas, Fiend Seeker
18%inclusion4 decks22 decks
16%synergy
Blood Artist
18%inclusion4 decks22 decks
0%synergy
Slaughter Specialist
18%inclusion4 decks22 decks
17%synergy
Sun Titan
18%inclusion4 decks22 decks
8%synergy
Armored Skyhunter
18%inclusion4 decks22 decks
16%synergy
Akiri, Fearless Voyager
18%inclusion4 decks22 decks
16%synergy
Karlach, Fury of Avernus
14%inclusion3 decks22 decks
9%synergy
Aurelia, the Warleader
14%inclusion3 decks22 decks
-4%synergy
Marvin, Murderous Mimic
14%inclusion3 decks22 decks
12%synergy
Assault Intercessor
14%inclusion3 decks22 decks
13%synergy
Giver of Runes
14%inclusion3 decks22 decks
11%synergy
Species Specialist
14%inclusion3 decks22 decks
11%synergy
Termination Facilitator
14%inclusion3 decks22 decks
12%synergy
Vulshok Sorcerer
14%inclusion3 decks22 decks
13%synergy
Bureau Headmaster
14%inclusion3 decks22 decks
13%synergy
Massacre Girl, Known Killer
14%inclusion3 decks22 decks
11%synergy
Reyav, Master Smith
14%inclusion3 decks22 decks
13%synergy
Goblin Sharpshooter
14%inclusion3 decks22 decks
13%synergy
Magus of the Wheel
14%inclusion3 decks22 decks
13%synergy
Dauthi Voidwalker
14%inclusion3 decks22 decks
10%synergy
Solemn Simulacrum
9.1%inclusion2 decks22 decks
-4%synergy
Blood Cultist
9.1%inclusion2 decks22 decks
9%synergy
Archivist of Oghma
9.1%inclusion2 decks22 decks
6%synergy
Ertha Jo, Frontier Mentor
9.1%inclusion2 decks22 decks
8%synergy
Heliod's Pilgrim
9.1%inclusion2 decks22 decks
9%synergy
Weathered Wayfarer
9.1%inclusion2 decks22 decks
7%synergy
Astor, Bearer of Blades
9.1%inclusion2 decks22 decks
8%synergy
Deathbringer Thoctar
9.1%inclusion2 decks22 decks
9%synergy
Serra Ascendant
9.1%inclusion2 decks22 decks
7%synergy
Heliod, Sun-Crowned
9.1%inclusion2 decks22 decks
9%synergy
Ardenn, Intrepid Archaeologist
9.1%inclusion2 decks22 decks
8%synergy
Bastion Protector
9.1%inclusion2 decks22 decks
8%synergy
Instants
Boros Charm
41%inclusion9 decks22 decks
11%synergy
Stroke of Midnight
36%inclusion8 decks22 decks
25%synergy
Generous Gift
36%inclusion8 decks22 decks
17%synergy
Swords to Plowshares
32%inclusion7 decks22 decks
-30%synergy
Wear // Tear
23%inclusion5 decks22 decks
11%synergy
Path to Exile
23%inclusion5 decks22 decks
-24%synergy
Chaos Warp
18%inclusion4 decks22 decks
2%synergy
Imp's Mischief
18%inclusion4 decks22 decks
17%synergy
You Are Already Dead
18%inclusion4 decks22 decks
16%synergy
Despark
18%inclusion4 decks22 decks
3%synergy
Valakut Awakening
18%inclusion4 decks22 decks
15%synergy
Alesha's Legacy
17%inclusion3 decks18 decks
15%synergy
Dire Tactics
14%inclusion3 decks22 decks
11%synergy
Flawless Maneuver
14%inclusion3 decks22 decks
-1%synergy
Tainted Strike
14%inclusion3 decks22 decks
13%synergy
Disenchant
14%inclusion3 decks22 decks
12%synergy
Deflecting Swat
14%inclusion3 decks22 decks
-2%synergy
Bladebrand
14%inclusion3 decks22 decks
13%synergy
Bedevil
14%inclusion3 decks22 decks
7%synergy
Inkshield
14%inclusion3 decks22 decks
6%synergy
Fracture
14%inclusion3 decks22 decks
7%synergy
Thrill of Possibility
9.1%inclusion2 decks22 decks
1%synergy
Rakdos Charm
9.1%inclusion2 decks22 decks
0%synergy
Abstruse Appropriation
9.1%inclusion2 decks22 decks
8%synergy
Terminate
9.1%inclusion2 decks22 decks
-4%synergy
Malakir Rebirth
9.1%inclusion2 decks22 decks
4%synergy
Demand Answers
9.1%inclusion2 decks22 decks
4%synergy
Sejiri Shelter
9.1%inclusion2 decks22 decks
7%synergy
Deflecting Palm
9.1%inclusion2 decks22 decks
3%synergy
Crackling Doom
9.1%inclusion2 decks22 decks
-8%synergy
Reprieve
9.1%inclusion2 decks22 decks
6%synergy
Sorceries
Night's Whisper
45%inclusion10 decks22 decks
33%synergy
Steelshaper's Gift
45%inclusion10 decks22 decks
42%synergy
Painful Truths
41%inclusion9 decks22 decks
32%synergy
Ruinous Ultimatum
36%inclusion8 decks22 decks
-3%synergy
Read the Bones
32%inclusion7 decks22 decks
22%synergy
Mythos of Snapdax
27%inclusion6 decks22 decks
21%synergy
Call of the Death-Dweller
27%inclusion6 decks22 decks
27%synergy
Sign in Blood
27%inclusion6 decks22 decks
19%synergy
Vandalblast
23%inclusion5 decks22 decks
12%synergy
Grim Tutor
23%inclusion5 decks22 decks
19%synergy
Sevinne's Reclamation
14%inclusion3 decks22 decks
6%synergy
Farewell
14%inclusion3 decks22 decks
2%synergy
Blasphemous Act
14%inclusion3 decks22 decks
-9%synergy
Single Combat
14%inclusion3 decks22 decks
12%synergy
Damn
14%inclusion3 decks22 decks
-5%synergy
Divine Reckoning
9.1%inclusion2 decks22 decks
9%synergy
Faithless Looting
9.1%inclusion2 decks22 decks
-6%synergy
Unearth
9.1%inclusion2 decks22 decks
7%synergy
Idyllic Tutor
9.1%inclusion2 decks22 decks
7%synergy
Feed the Swarm
9.1%inclusion2 decks22 decks
4%synergy
Unfinished Business
9.1%inclusion2 decks22 decks
8%synergy
Tragic Arrogance
9.1%inclusion2 decks22 decks
7%synergy
Reanimate
9.1%inclusion2 decks22 decks
-7%synergy
Drown in Ichor
9.1%inclusion2 decks22 decks
9%synergy
Chandra's Ignition
9.1%inclusion2 decks22 decks
7%synergy
Hymn of the Faller
8.3%inclusion1 decks12 decks
8%synergy
Utility Artifacts
Illusionist's Bracers
45%inclusion10 decks22 decks
44%synergy
Gorgon Flail
45%inclusion10 decks22 decks
45%synergy
Magewright's Stone
41%inclusion9 decks22 decks
40%synergy
Hunter's Blowgun
41%inclusion9 decks22 decks
40%synergy
Quietus Spike
36%inclusion8 decks22 decks
35%synergy
Lightning Greaves
32%inclusion7 decks22 decks
-3%synergy
Mithril Coat
27%inclusion6 decks22 decks
21%synergy
Thousand-Year Elixir
27%inclusion6 decks22 decks
26%synergy
The Masamune
27%inclusion4 decks15 decks
26%synergy
Robe of Stars
23%inclusion5 decks22 decks
22%synergy
Hammer of Nazahn
23%inclusion5 decks22 decks
21%synergy
Glaring Spotlight
18%inclusion4 decks22 decks
18%synergy
Brotherhood Regalia
18%inclusion4 decks22 decks
15%synergy
Dragonfire Blade
17%inclusion3 decks18 decks
15%synergy
Umbral Mantle
14%inclusion3 decks22 decks
13%synergy
Whispersilk Cloak
14%inclusion3 decks22 decks
8%synergy
Battlemage's Bracers
14%inclusion3 decks22 decks
13%synergy
Puppet Strings
14%inclusion3 decks22 decks
13%synergy
Wayfarer's Bauble
9.1%inclusion2 decks22 decks
0%synergy
Hidden Blade
9.1%inclusion2 decks22 decks
8%synergy
Embercleave
9.1%inclusion2 decks22 decks
6%synergy
Trailblazer's Boots
9.1%inclusion2 decks22 decks
7%synergy
Skullclamp
9.1%inclusion2 decks22 decks
-19%synergy
Scythe of the Wretched
9.1%inclusion2 decks22 decks
9%synergy
Mask of Griselbrand
9.1%inclusion2 decks22 decks
8%synergy
Rings of Brighthearth
9.1%inclusion2 decks22 decks
9%synergy
Reaper's Talisman
9.1%inclusion2 decks22 decks
8%synergy
Champion's Helm
9.1%inclusion2 decks22 decks
8%synergy
Mask of Memory
9.1%inclusion2 decks22 decks
8%synergy
Staff of Domination
9.1%inclusion2 decks22 decks
9%synergy
Sword of the Animist
9.1%inclusion2 decks22 decks
-1%synergy
Blackblade Reforged
9.1%inclusion2 decks22 decks
4%synergy
Dowsing Dagger
9.1%inclusion2 decks22 decks
8%synergy
The Seriema
7.7%inclusion1 decks13 decks
7%synergy
Buster Sword
6.7%inclusion1 decks15 decks
5%synergy
Enchantments
Fighter Class
50%inclusion11 decks22 decks
47%synergy
Dazzling Theater // Prop Room
32%inclusion7 decks22 decks
30%synergy
Black Market Connections
27%inclusion6 decks22 decks
11%synergy
Sigarda's Aid
23%inclusion5 decks22 decks
20%synergy
Kaya's Ghostform
23%inclusion5 decks22 decks
21%synergy
Revel in Riches
23%inclusion5 decks22 decks
16%synergy
Phyrexian Arena
23%inclusion5 decks22 decks
4%synergy
All-Out Assault
22%inclusion4 decks18 decks
10%synergy
Eye of Nidhogg
20%inclusion3 decks15 decks
19%synergy
Gift of Immortality
18%inclusion4 decks22 decks
17%synergy
Grave Betrayal
18%inclusion4 decks22 decks
18%synergy
Nowhere to Run
18%inclusion4 decks22 decks
18%synergy
Reconnaissance
14%inclusion3 decks22 decks
3%synergy
Forge Anew
14%inclusion3 decks22 decks
11%synergy
Aura of Silence
14%inclusion3 decks22 decks
13%synergy
Trouble in Pairs
14%inclusion3 decks22 decks
8%synergy
Black Market
9.1%inclusion2 decks22 decks
3%synergy
Price of Glory
9.1%inclusion2 decks22 decks
9%synergy
Retreat to Hagra
9.1%inclusion2 decks22 decks
9%synergy
Ghostly Prison
9.1%inclusion2 decks22 decks
2%synergy
Super State
7.7%inclusion1 decks13 decks
7%synergy
Planeswalkers
Nahiri, the Harbinger
14%inclusion3 decks22 decks
13%synergy
Vraska, Betrayal's Sting
9.1%inclusion2 decks22 decks
9%synergy
Utility Lands
Bojuka Bog
55%inclusion12 decks22 decks
23%synergy
Rogue's Passage
55%inclusion12 decks22 decks
31%synergy
Arcane Lighthouse
50%inclusion11 decks22 decks
49%synergy
Vault of the Archangel
50%inclusion11 decks22 decks
28%synergy
Detection Tower
27%inclusion6 decks22 decks
27%synergy
Urborg, Tomb of Yawgmoth
23%inclusion5 decks22 decks
9%synergy
Urza's Saga
18%inclusion4 decks22 decks
14%synergy
Buried Ruin
14%inclusion3 decks22 decks
10%synergy
Command Beacon
14%inclusion3 decks22 decks
8%synergy
Reliquary Tower
14%inclusion3 decks22 decks
-2%synergy
Shizo, Death's Storehouse
9.1%inclusion2 decks22 decks
2%synergy
Arena of Glory
9.1%inclusion2 decks22 decks
2%synergy
Eiganjo, Seat of the Empire
9.1%inclusion2 decks22 decks
2%synergy
Karn's Bastion
9.1%inclusion2 decks22 decks
8%synergy
Sunhome, Fortress of the Legion
9.1%inclusion2 decks22 decks
5%synergy
Axgard Armory
9.1%inclusion2 decks22 decks
7%synergy
Midgar, City of Mako
6.7%inclusion1 decks15 decks
3%synergy
Mana Artifacts
Arcane Signet
86%inclusion19 decks22 decks
0%synergy
Sol Ring
82%inclusion18 decks22 decks
-7%synergy
Patriar's Seal
59%inclusion13 decks22 decks
57%synergy
Talisman of Indulgence
55%inclusion12 decks22 decks
18%synergy
Talisman of Conviction
55%inclusion12 decks22 decks
14%synergy
Talisman of Hierarchy
55%inclusion12 decks22 decks
14%synergy
Rakdos Signet
50%inclusion11 decks22 decks
18%synergy
Orzhov Signet
50%inclusion11 decks22 decks
16%synergy
Boros Signet
41%inclusion9 decks22 decks
11%synergy
Chromatic Lantern
27%inclusion6 decks22 decks
15%synergy
Fellwar Stone
27%inclusion6 decks22 decks
-1%synergy
Mind Stone
18%inclusion4 decks22 decks
10%synergy
Bandit's Haul
14%inclusion3 decks22 decks
12%synergy
Commander's Sphere
9.1%inclusion2 decks22 decks
-6%synergy
Thought Vessel
9.1%inclusion2 decks22 decks
4%synergy
Paradise Mantle
9.1%inclusion2 decks22 decks
9%synergy
Bounty Board
9.1%inclusion2 decks22 decks
7%synergy
Lands
Command Tower
95%inclusion21 decks22 decks
3%synergy
Plains
91%inclusion20 decks22 decks
-4%synergy
Swamp
86%inclusion19 decks22 decks
-9%synergy
Mountain
82%inclusion18 decks22 decks
-12%synergy
Caves of Koilos
73%inclusion16 decks22 decks
33%synergy
Battlefield Forge
73%inclusion16 decks22 decks
33%synergy
Godless Shrine
68%inclusion15 decks22 decks
21%synergy
Nomad Outpost
64%inclusion14 decks22 decks
5%synergy
Sacred Foundry
59%inclusion13 decks22 decks
15%synergy
Dragonskull Summit
59%inclusion13 decks22 decks
8%synergy
Haunted Ridge
59%inclusion13 decks22 decks
39%synergy
Savai Triome
55%inclusion12 decks22 decks
16%synergy
Exotic Orchard
55%inclusion12 decks22 decks
3%synergy
Sulfurous Springs
55%inclusion12 decks22 decks
28%synergy
Sundown Pass
50%inclusion11 decks22 decks
29%synergy
Isolated Chapel
50%inclusion11 decks22 decks
-2%synergy
Shattered Sanctum
50%inclusion11 decks22 decks
27%synergy
Clifftop Retreat
50%inclusion11 decks22 decks
1%synergy
Blood Crypt
45%inclusion10 decks22 decks
2%synergy
Marsh Flats
45%inclusion10 decks22 decks
14%synergy
Luxury Suite
41%inclusion9 decks22 decks
9%synergy
Spectator Seating
41%inclusion9 decks22 decks
9%synergy
Vault of Champions
41%inclusion9 decks22 decks
7%synergy
Bloodstained Mire
41%inclusion9 decks22 decks
9%synergy
Rugged Prairie
36%inclusion8 decks22 decks
21%synergy
Forbidden Orchard
36%inclusion8 decks22 decks
34%synergy
Fetid Heath
32%inclusion7 decks22 decks
12%synergy
Arid Mesa
32%inclusion7 decks22 decks
0%synergy
Smoldering Marsh
27%inclusion6 decks22 decks
-8%synergy
Graven Cairns
27%inclusion6 decks22 decks
16%synergy
Plaza of Heroes
27%inclusion6 decks22 decks
23%synergy
Path of Ancestry
27%inclusion6 decks22 decks
-10%synergy
Foreboding Ruins
23%inclusion5 decks22 decks
12%synergy
Needleverge Pathway
23%inclusion5 decks22 decks
14%synergy
Shineshadow Snarl
23%inclusion5 decks22 decks
14%synergy
Badlands
18%inclusion4 decks22 decks
6%synergy
Shadowblood Ridge
18%inclusion4 decks22 decks
3%synergy
Brightclimb Pathway
18%inclusion4 decks22 decks
9%synergy
Tainted Field
18%inclusion4 decks22 decks
6%synergy
Temple of Malice
18%inclusion4 decks22 decks
1%synergy
Orzhov Basilica
18%inclusion4 decks22 decks
3%synergy
Plateau
18%inclusion4 decks22 decks
6%synergy
Scrubland
18%inclusion4 decks22 decks
6%synergy
Mana Confluence
18%inclusion4 decks22 decks
9%synergy
Temple of Silence
18%inclusion4 decks22 decks
-5%synergy
City of Brass
18%inclusion4 decks22 decks
8%synergy
Valakut Awakening
18%inclusion4 decks22 decks
15%synergy
Fabled Passage
14%inclusion3 decks22 decks
5%synergy
Terramorphic Expanse
14%inclusion3 decks22 decks
-6%synergy
Desolate Mire
14%inclusion3 decks22 decks
2%synergy
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