Kelsien, the Plague (Commander) - Upgraded Control

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

Kelsien, the Plague
Rank #434
31decks
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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Basilisk Collar
97%inclusion30 decks31 decks
92%synergy
Vorpal Sword
84%inclusion26 decks31 decks
82%synergy
Rune of Mortality
81%inclusion25 decks31 decks
79%synergy
Thornbite Staff
71%inclusion22 decks31 decks
70%synergy
Sting, the Glinting Dagger
68%inclusion21 decks31 decks
66%synergy
Gorgon's Head
65%inclusion20 decks31 decks
63%synergy
Drumbellower
65%inclusion20 decks31 decks
63%synergy
Minthara, Merciless Soul
61%inclusion19 decks31 decks
60%synergy
Morbid Opportunist
77%inclusion24 decks31 decks
59%synergy
Otharri, Suns' Glory
65%inclusion20 decks31 decks
59%synergy
Top Cards
Swiftfoot Boots
68%inclusion21 decks31 decks
36%synergy
Mari, the Killing Quill
65%inclusion20 decks31 decks
58%synergy
General's Enforcer
61%inclusion19 decks31 decks
53%synergy
Open the Armory
58%inclusion18 decks31 decks
54%synergy
Shadowspear
58%inclusion18 decks31 decks
54%synergy
Falthis, Shadowcat Familiar
55%inclusion17 decks31 decks
54%synergy
Fighter Class
52%inclusion16 decks31 decks
49%synergy
Gorgon Flail
52%inclusion16 decks31 decks
51%synergy
Steelshaper's Gift
52%inclusion16 decks31 decks
48%synergy
Night's Whisper
48%inclusion15 decks31 decks
35%synergy
Game Changers
Enlightened Tutor
32%inclusion10 decks31 decks
20%synergy
Teferi's Protection
29%inclusion9 decks31 decks
10%synergy
Smothering Tithe
29%inclusion9 decks31 decks
4%synergy
Demonic Tutor
23%inclusion7 decks31 decks
4%synergy
Orcish Bowmasters
13%inclusion4 decks31 decks
7%synergy
Farewell
10%inclusion3 decks31 decks
-1%synergy
Vampiric Tutor
10%inclusion3 decks31 decks
-5%synergy
Jeska's Will
6.5%inclusion2 decks31 decks
-3%synergy
Opposition Agent
6.5%inclusion2 decks31 decks
3%synergy
Ancient Tomb
6.5%inclusion2 decks31 decks
-2%synergy
Creatures
Magda, the Hoardmaster
45%inclusion14 decks31 decks
43%synergy
Mother of Runes
42%inclusion13 decks31 decks
34%synergy
Shay Cormac
42%inclusion13 decks31 decks
39%synergy
Lae'zel, Vlaakith's Champion
42%inclusion13 decks31 decks
40%synergy
Maha, Its Feathers Night
39%inclusion12 decks31 decks
37%synergy
Stoneforge Mystic
39%inclusion12 decks31 decks
36%synergy
Puresteel Paladin
35%inclusion11 decks31 decks
32%synergy
Kalemne, Disciple of Iroas
35%inclusion11 decks31 decks
35%synergy
Harvester of Souls
29%inclusion9 decks31 decks
26%synergy
Void Beckoner
29%inclusion9 decks31 decks
28%synergy
Sun Titan
29%inclusion9 decks31 decks
18%synergy
Kratos, Stoic Father
23%inclusion5 decks22 decks
22%synergy
Mathas, Fiend Seeker
23%inclusion7 decks31 decks
21%synergy
Esper Sentinel
23%inclusion7 decks31 decks
4%synergy
Daxos the Returned
23%inclusion7 decks31 decks
22%synergy
Loran of the Third Path
23%inclusion7 decks31 decks
16%synergy
Blood Artist
19%inclusion6 decks31 decks
1%synergy
White Plume Adventurer
19%inclusion6 decks31 decks
18%synergy
Sram, Senior Edificer
19%inclusion6 decks31 decks
17%synergy
Taii Wakeen, Perfect Shot
16%inclusion5 decks31 decks
15%synergy
Ertha Jo, Frontier Mentor
16%inclusion5 decks31 decks
15%synergy
Humble Defector
16%inclusion5 decks31 decks
14%synergy
Marvin, Murderous Mimic
16%inclusion5 decks31 decks
15%synergy
Assault Intercessor
16%inclusion5 decks31 decks
16%synergy
Termination Facilitator
16%inclusion5 decks31 decks
14%synergy
Slaughter Specialist
16%inclusion5 decks31 decks
15%synergy
Akiri, Fearless Voyager
16%inclusion5 decks31 decks
14%synergy
Goblin Sharpshooter
16%inclusion5 decks31 decks
15%synergy
Hexing Squelcher
13%inclusion2 decks15 decks
8%synergy
Kellan, the Fae-Blooded
13%inclusion4 decks31 decks
12%synergy
Deathbringer Thoctar
13%inclusion4 decks31 decks
13%synergy
Giver of Runes
13%inclusion4 decks31 decks
10%synergy
Bastion Protector
13%inclusion4 decks31 decks
11%synergy
Athreos, Shroud-Veiled
13%inclusion4 decks31 decks
12%synergy
Stonehewer Giant
13%inclusion4 decks31 decks
12%synergy
Armored Skyhunter
13%inclusion4 decks31 decks
11%synergy
Bureau Headmaster
13%inclusion4 decks31 decks
12%synergy
Queen Marchesa
13%inclusion4 decks31 decks
7%synergy
Cloud, Midgar Mercenary
12%inclusion3 decks26 decks
10%synergy
Solemn Simulacrum
10%inclusion3 decks31 decks
-3%synergy
Karlach, Fury of Avernus
10%inclusion3 decks31 decks
6%synergy
Aurelia, the Warleader
10%inclusion3 decks31 decks
-8%synergy
Species Specialist
10%inclusion3 decks31 decks
7%synergy
Vulshok Sorcerer
10%inclusion3 decks31 decks
9%synergy
Massacre Girl, Known Killer
10%inclusion3 decks31 decks
8%synergy
Reyav, Master Smith
10%inclusion3 decks31 decks
9%synergy
Gisa, Glorious Resurrector
10%inclusion3 decks31 decks
9%synergy
Dauthi Voidwalker
10%inclusion3 decks31 decks
6%synergy
Codsworth, Handy Helper
10%inclusion3 decks31 decks
9%synergy
Magus of the Wheel
10%inclusion3 decks31 decks
9%synergy
Instants
Anguished Unmaking
48%inclusion15 decks31 decks
15%synergy
Swords to Plowshares
45%inclusion14 decks31 decks
-17%synergy
Boros Charm
39%inclusion12 decks31 decks
10%synergy
Stroke of Midnight
39%inclusion12 decks31 decks
27%synergy
Generous Gift
35%inclusion11 decks31 decks
18%synergy
Path to Exile
32%inclusion10 decks31 decks
-14%synergy
You Are Already Dead
29%inclusion9 decks31 decks
27%synergy
Wear // Tear
23%inclusion7 decks31 decks
11%synergy
Despark
23%inclusion7 decks31 decks
9%synergy
Deflecting Swat
19%inclusion6 decks31 decks
4%synergy
Crackling Doom
19%inclusion6 decks31 decks
2%synergy
Fracture
19%inclusion6 decks31 decks
13%synergy
Chaos Warp
16%inclusion5 decks31 decks
0%synergy
Dire Tactics
16%inclusion5 decks31 decks
13%synergy
Flawless Maneuver
16%inclusion5 decks31 decks
2%synergy
Mirrodin Avenged
16%inclusion5 decks31 decks
15%synergy
Rakdos Charm
13%inclusion4 decks31 decks
4%synergy
Terminate
13%inclusion4 decks31 decks
1%synergy
Imp's Mischief
10%inclusion3 decks31 decks
8%synergy
Dawn's Truce
10%inclusion3 decks31 decks
3%synergy
Tainted Strike
10%inclusion3 decks31 decks
9%synergy
Malakir Rebirth
10%inclusion3 decks31 decks
4%synergy
Disenchant
10%inclusion3 decks31 decks
8%synergy
Bladebrand
10%inclusion3 decks31 decks
9%synergy
Touch of Moonglove
10%inclusion3 decks31 decks
10%synergy
Sejiri Shelter
10%inclusion3 decks31 decks
7%synergy
Inkshield
10%inclusion3 decks31 decks
2%synergy
Valakut Awakening
10%inclusion3 decks31 decks
7%synergy
Alesha's Legacy
6.9%inclusion2 decks29 decks
6%synergy
Go for the Throat
6.5%inclusion2 decks31 decks
4%synergy
Loran's Escape
6.5%inclusion2 decks31 decks
5%synergy
Toxin Analysis
6.5%inclusion2 decks31 decks
6%synergy
Untimely Malfunction
6.5%inclusion2 decks31 decks
2%synergy
Gods Willing
6.5%inclusion2 decks31 decks
6%synergy
Unexpected Windfall
6.5%inclusion2 decks31 decks
1%synergy
Dark Ritual
6.5%inclusion2 decks31 decks
-10%synergy
Doom Blade
6.5%inclusion2 decks31 decks
6%synergy
Blacksmith's Skill
6.5%inclusion2 decks31 decks
5%synergy
Abstruse Appropriation
6.5%inclusion2 decks31 decks
6%synergy
Big Score
6.5%inclusion2 decks31 decks
-4%synergy
Bedevil
6.5%inclusion2 decks31 decks
-1%synergy
Surge of Salvation
6.5%inclusion2 decks31 decks
5%synergy
Reprieve
6.5%inclusion2 decks31 decks
4%synergy
Mortify
6.5%inclusion2 decks31 decks
-9%synergy
Sorceries
Painful Truths
39%inclusion12 decks31 decks
31%synergy
Vandalblast
35%inclusion11 decks31 decks
25%synergy
Read the Bones
35%inclusion11 decks31 decks
27%synergy
Ruinous Ultimatum
35%inclusion11 decks31 decks
-4%synergy
Sign in Blood
32%inclusion10 decks31 decks
24%synergy
Mythos of Snapdax
26%inclusion8 decks31 decks
20%synergy
Blasphemous Act
23%inclusion7 decks31 decks
0%synergy
Sevinne's Reclamation
19%inclusion6 decks31 decks
11%synergy
Damn
19%inclusion6 decks31 decks
2%synergy
Call of the Death-Dweller
16%inclusion5 decks31 decks
16%synergy
Grim Tutor
16%inclusion5 decks31 decks
12%synergy
Divine Reckoning
10%inclusion3 decks31 decks
9%synergy
Faithless Looting
10%inclusion3 decks31 decks
-6%synergy
Idyllic Tutor
10%inclusion3 decks31 decks
8%synergy
Feed the Swarm
10%inclusion3 decks31 decks
5%synergy
Pirate's Pillage
10%inclusion3 decks31 decks
9%synergy
Toxic Deluge
10%inclusion3 decks31 decks
2%synergy
Drown in Ichor
10%inclusion3 decks31 decks
9%synergy
Chandra's Ignition
10%inclusion3 decks31 decks
8%synergy
Austere Command
6.5%inclusion2 decks31 decks
-1%synergy
Wrath of God
6.5%inclusion2 decks31 decks
2%synergy
Unearth
6.5%inclusion2 decks31 decks
4%synergy
Blasphemous Edict
6.5%inclusion2 decks31 decks
2%synergy
Single Combat
6.5%inclusion2 decks31 decks
5%synergy
Reanimate
6.5%inclusion2 decks31 decks
-11%synergy
Avatar's Wrath
5.0%inclusion1 decks20 decks
1%synergy
Utility Artifacts
Illusionist's Bracers
42%inclusion13 decks31 decks
40%synergy
Magewright's Stone
42%inclusion13 decks31 decks
41%synergy
Quietus Spike
39%inclusion12 decks31 decks
38%synergy
Thousand-Year Elixir
32%inclusion10 decks31 decks
31%synergy
Hunter's Blowgun
32%inclusion10 decks31 decks
32%synergy
Mithril Coat
29%inclusion9 decks31 decks
24%synergy
Lightning Greaves
29%inclusion9 decks31 decks
-5%synergy
The Masamune
27%inclusion7 decks26 decks
26%synergy
Robe of Stars
19%inclusion6 decks31 decks
18%synergy
Brotherhood Regalia
19%inclusion6 decks31 decks
16%synergy
Hammer of Nazahn
19%inclusion6 decks31 decks
17%synergy
Glaring Spotlight
16%inclusion5 decks31 decks
16%synergy
Sword of the Animist
16%inclusion5 decks31 decks
7%synergy
Puppet Strings
16%inclusion5 decks31 decks
16%synergy
Dragonfire Blade
14%inclusion4 decks29 decks
12%synergy
Wayfarer's Bauble
13%inclusion4 decks31 decks
4%synergy
Trailblazer's Boots
13%inclusion4 decks31 decks
11%synergy
Scythe of the Wretched
13%inclusion4 decks31 decks
13%synergy
Champion's Helm
13%inclusion4 decks31 decks
12%synergy
Umbral Mantle
10%inclusion3 decks31 decks
9%synergy
Skullclamp
10%inclusion3 decks31 decks
-19%synergy
Whispersilk Cloak
10%inclusion3 decks31 decks
4%synergy
Reaper's Talisman
10%inclusion3 decks31 decks
9%synergy
Battlemage's Bracers
10%inclusion3 decks31 decks
9%synergy
Blackblade Reforged
10%inclusion3 decks31 decks
5%synergy
Bolas's Citadel
6.5%inclusion2 decks31 decks
-1%synergy
The Reaver Cleaver
6.5%inclusion2 decks31 decks
0%synergy
Hidden Blade
6.5%inclusion2 decks31 decks
6%synergy
Embercleave
6.5%inclusion2 decks31 decks
3%synergy
Prowler's Helm
6.5%inclusion2 decks31 decks
6%synergy
Blade of the Bloodchief
6.5%inclusion2 decks31 decks
2%synergy
Conqueror's Flail
6.5%inclusion2 decks31 decks
5%synergy
Rings of Brighthearth
6.5%inclusion2 decks31 decks
6%synergy
Mask of Memory
6.5%inclusion2 decks31 decks
5%synergy
Dowsing Dagger
6.5%inclusion2 decks31 decks
6%synergy
Staff of Domination
6.5%inclusion2 decks31 decks
6%synergy
Enchantments
Gift of Doom
45%inclusion14 decks31 decks
44%synergy
Aspect of Gorgon
42%inclusion13 decks31 decks
41%synergy
Dazzling Theater // Prop Room
32%inclusion10 decks31 decks
30%synergy
Revel in Riches
29%inclusion9 decks31 decks
23%synergy
Phyrexian Arena
29%inclusion9 decks31 decks
10%synergy
Sigarda's Aid
26%inclusion8 decks31 decks
23%synergy
All-Out Assault
21%inclusion6 decks29 decks
9%synergy
Kaya's Ghostform
19%inclusion6 decks31 decks
17%synergy
Black Market Connections
19%inclusion6 decks31 decks
4%synergy
Gift of Immortality
16%inclusion5 decks31 decks
15%synergy
Reconnaissance
16%inclusion5 decks31 decks
4%synergy
Grave Betrayal
16%inclusion5 decks31 decks
16%synergy
Nowhere to Run
16%inclusion5 decks31 decks
16%synergy
Forge Anew
13%inclusion4 decks31 decks
11%synergy
Eye of Nidhogg
12%inclusion3 decks26 decks
11%synergy
Black Market
10%inclusion3 decks31 decks
4%synergy
Trouble in Pairs
10%inclusion3 decks31 decks
5%synergy
Aura of Silence
10%inclusion3 decks31 decks
9%synergy
Collective Inferno
7.1%inclusion1 decks14 decks
6%synergy
Price of Glory
6.5%inclusion2 decks31 decks
6%synergy
Forging the Tyrite Sword
6.5%inclusion2 decks31 decks
6%synergy
Retreat to Hagra
6.5%inclusion2 decks31 decks
6%synergy
Eternal Thirst
6.5%inclusion2 decks31 decks
6%synergy
At Knifepoint
6.5%inclusion2 decks31 decks
5%synergy
Everlasting Torment
6.5%inclusion2 decks31 decks
6%synergy
Spiteful Banditry
6.5%inclusion2 decks31 decks
5%synergy
Obsessive Pursuit
5.3%inclusion1 decks19 decks
4%synergy
Planeswalkers
Vraska, Betrayal's Sting
13%inclusion4 decks31 decks
13%synergy
Nahiri, the Harbinger
10%inclusion3 decks31 decks
9%synergy
Utility Lands
Rogue's Passage
65%inclusion20 decks31 decks
41%synergy
Bojuka Bog
58%inclusion18 decks31 decks
27%synergy
Vault of the Archangel
58%inclusion18 decks31 decks
35%synergy
Arcane Lighthouse
48%inclusion15 decks31 decks
47%synergy
Detection Tower
29%inclusion9 decks31 decks
28%synergy
Buried Ruin
23%inclusion7 decks31 decks
19%synergy
Urborg, Tomb of Yawgmoth
23%inclusion7 decks31 decks
9%synergy
Urza's Saga
19%inclusion6 decks31 decks
15%synergy
Karn's Bastion
16%inclusion5 decks31 decks
15%synergy
Reliquary Tower
13%inclusion4 decks31 decks
-2%synergy
Shizo, Death's Storehouse
10%inclusion3 decks31 decks
3%synergy
Command Beacon
10%inclusion3 decks31 decks
4%synergy
Eiganjo, Seat of the Empire
10%inclusion3 decks31 decks
3%synergy
Sunhome, Fortress of the Legion
10%inclusion3 decks31 decks
6%synergy
Arena of Glory
6.5%inclusion2 decks31 decks
-1%synergy
Muraganda Raceway
6.5%inclusion2 decks31 decks
6%synergy
Axgard Armory
6.5%inclusion2 decks31 decks
5%synergy
Mana Artifacts
Arcane Signet
90%inclusion28 decks31 decks
4%synergy
Sol Ring
87%inclusion27 decks31 decks
-1%synergy
Patriar's Seal
58%inclusion18 decks31 decks
56%synergy
Talisman of Indulgence
52%inclusion16 decks31 decks
15%synergy
Talisman of Hierarchy
52%inclusion16 decks31 decks
11%synergy
Rakdos Signet
48%inclusion15 decks31 decks
19%synergy
Talisman of Conviction
48%inclusion15 decks31 decks
7%synergy
Orzhov Signet
48%inclusion15 decks31 decks
17%synergy
Boros Signet
42%inclusion13 decks31 decks
14%synergy
Fellwar Stone
29%inclusion9 decks31 decks
1%synergy
Chromatic Lantern
26%inclusion8 decks31 decks
15%synergy
Mind Stone
16%inclusion5 decks31 decks
8%synergy
Aetheric Amplifier
13%inclusion4 decks31 decks
13%synergy
Bounty Board
13%inclusion4 decks31 decks
11%synergy
Commander's Sphere
10%inclusion3 decks31 decks
-4%synergy
Bandit's Haul
10%inclusion3 decks31 decks
9%synergy
Bender's Waterskin
8.7%inclusion2 decks23 decks
7%synergy
Thought Vessel
6.5%inclusion2 decks31 decks
1%synergy
Paradise Mantle
6.5%inclusion2 decks31 decks
6%synergy
Lands
Command Tower
97%inclusion30 decks31 decks
4%synergy
Plains
94%inclusion29 decks31 decks
-2%synergy
Swamp
90%inclusion28 decks31 decks
-5%synergy
Mountain
87%inclusion27 decks31 decks
-7%synergy
Godless Shrine
74%inclusion23 decks31 decks
27%synergy
Dragonskull Summit
68%inclusion21 decks31 decks
15%synergy
Sacred Foundry
65%inclusion20 decks31 decks
20%synergy
Caves of Koilos
61%inclusion19 decks31 decks
22%synergy
Nomad Outpost
61%inclusion19 decks31 decks
3%synergy
Battlefield Forge
61%inclusion19 decks31 decks
21%synergy
Savai Triome
58%inclusion18 decks31 decks
20%synergy
Exotic Orchard
58%inclusion18 decks31 decks
6%synergy
Blood Crypt
58%inclusion18 decks31 decks
14%synergy
Isolated Chapel
58%inclusion18 decks31 decks
5%synergy
Luxury Suite
52%inclusion16 decks31 decks
21%synergy
Spectator Seating
52%inclusion16 decks31 decks
21%synergy
Vault of Champions
52%inclusion16 decks31 decks
19%synergy
Clifftop Retreat
52%inclusion16 decks31 decks
0%synergy
Marsh Flats
48%inclusion15 decks31 decks
17%synergy
Sulfurous Springs
48%inclusion15 decks31 decks
20%synergy
Haunted Ridge
45%inclusion14 decks31 decks
25%synergy
Bloodstained Mire
45%inclusion14 decks31 decks
12%synergy
Sundown Pass
42%inclusion13 decks31 decks
21%synergy
Shattered Sanctum
42%inclusion13 decks31 decks
17%synergy
Forbidden Orchard
42%inclusion13 decks31 decks
39%synergy
Arid Mesa
39%inclusion12 decks31 decks
7%synergy
Fetid Heath
35%inclusion11 decks31 decks
14%synergy
Rugged Prairie
35%inclusion11 decks31 decks
18%synergy
Smoldering Marsh
32%inclusion10 decks31 decks
-4%synergy
Graven Cairns
29%inclusion9 decks31 decks
17%synergy
Plaza of Heroes
26%inclusion8 decks31 decks
22%synergy
Needleverge Pathway
26%inclusion8 decks31 decks
18%synergy
Path of Ancestry
26%inclusion8 decks31 decks
-12%synergy
Brightclimb Pathway
19%inclusion6 decks31 decks
11%synergy
Tainted Field
19%inclusion6 decks31 decks
8%synergy
Blightstep Pathway
19%inclusion6 decks31 decks
11%synergy
Orzhov Basilica
16%inclusion5 decks31 decks
2%synergy
Scrubland
16%inclusion5 decks31 decks
4%synergy
Shineshadow Snarl
16%inclusion5 decks31 decks
7%synergy
City of Brass
16%inclusion5 decks31 decks
6%synergy
Badlands
13%inclusion4 decks31 decks
1%synergy
Foreboding Ruins
13%inclusion4 decks31 decks
2%synergy
Shattered Landscape
13%inclusion4 decks31 decks
-6%synergy
Boros Garrison
13%inclusion4 decks31 decks
1%synergy
Plateau
13%inclusion4 decks31 decks
1%synergy
Mana Confluence
13%inclusion4 decks31 decks
4%synergy
Fabled Passage
10%inclusion3 decks31 decks
1%synergy
Shadowblood Ridge
10%inclusion3 decks31 decks
-6%synergy
Terramorphic Expanse
10%inclusion3 decks31 decks
-9%synergy
Ash Barrens
10%inclusion3 decks31 decks
3%synergy
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