Kelsien, the Plague (Commander) - Optimized

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

Kelsien, the Plague
Rank #429
108decks
As CommanderAs CardAverage DeckDecksView Precon
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Budget
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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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Utility Artifacts
Enchantments
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Utility Lands
Mana Artifacts
Lands
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Decorum Dissertation
18%inclusion2 decks11 decks
17%synergy
Emeritus of Woe
18%inclusion2 decks11 decks
14%synergy
Fix What's Broken
9.1%inclusion1 decks11 decks
8%synergy
Turbulent Moor
8.3%inclusion1 decks12 decks
6%synergy
Eclipsed Steppe
8.3%inclusion1 decks12 decks
7%synergy
High Synergy Cards
Basilisk Collar
97%inclusion105 decks108 decks
93%synergy
Thornbite Staff
83%inclusion90 decks108 decks
82%synergy
Vorpal Sword
77%inclusion83 decks108 decks
75%synergy
Gorgon's Head
73%inclusion79 decks108 decks
72%synergy
Shadowspear
73%inclusion79 decks108 decks
69%synergy
Mari, the Killing Quill
72%inclusion78 decks108 decks
66%synergy
Rune of Mortality
66%inclusion71 decks108 decks
64%synergy
Drumbellower
66%inclusion71 decks108 decks
64%synergy
Otharri, Suns' Glory
67%inclusion72 decks108 decks
61%synergy
Sting, the Glinting Dagger
62%inclusion67 decks108 decks
60%synergy
Top Cards
Swiftfoot Boots
62%inclusion67 decks108 decks
30%synergy
Steelshaper's Gift
60%inclusion65 decks108 decks
57%synergy
Morbid Opportunist
58%inclusion63 decks108 decks
40%synergy
Falthis, Shadowcat Familiar
58%inclusion63 decks108 decks
57%synergy
Goblin Sharpshooter
58%inclusion63 decks108 decks
58%synergy
Open the Armory
57%inclusion62 decks108 decks
53%synergy
Quietus Spike
56%inclusion60 decks108 decks
54%synergy
Shay Cormac
55%inclusion59 decks108 decks
52%synergy
Minthara, Merciless Soul
52%inclusion56 decks108 decks
50%synergy
Maha, Its Feathers Night
51%inclusion55 decks108 decks
50%synergy
Game Changers
Smothering Tithe
64%inclusion69 decks108 decks
39%synergy
Enlightened Tutor
58%inclusion63 decks108 decks
46%synergy
Demonic Tutor
57%inclusion62 decks108 decks
38%synergy
Teferi's Protection
49%inclusion53 decks108 decks
30%synergy
Vampiric Tutor
44%inclusion48 decks108 decks
30%synergy
Jeska's Will
28%inclusion30 decks108 decks
18%synergy
Orcish Bowmasters
28%inclusion30 decks108 decks
22%synergy
Ancient Tomb
26%inclusion28 decks108 decks
18%synergy
The One Ring
20%inclusion22 decks108 decks
13%synergy
Farewell
17%inclusion18 decks108 decks
6%synergy
Creatures
General's Enforcer
49%inclusion53 decks108 decks
41%synergy
Stoneforge Mystic
48%inclusion52 decks108 decks
45%synergy
Esper Sentinel
46%inclusion50 decks108 decks
28%synergy
Puresteel Paladin
44%inclusion47 decks108 decks
40%synergy
Mother of Runes
43%inclusion46 decks108 decks
35%synergy
White Plume Adventurer
31%inclusion34 decks108 decks
30%synergy
Daxos the Returned
31%inclusion33 decks108 decks
30%synergy
Termination Facilitator
31%inclusion33 decks108 decks
29%synergy
Harvester of Souls
29%inclusion31 decks108 decks
26%synergy
Lae'zel, Vlaakith's Champion
29%inclusion31 decks108 decks
27%synergy
Taii Wakeen, Perfect Shot
28%inclusion30 decks108 decks
27%synergy
Magda, the Hoardmaster
28%inclusion30 decks108 decks
26%synergy
Humble Defector
27%inclusion29 decks108 decks
24%synergy
Void Beckoner
27%inclusion29 decks108 decks
26%synergy
Akiri, Fearless Voyager
26%inclusion28 decks108 decks
24%synergy
Kalemne, Disciple of Iroas
22%inclusion24 decks108 decks
22%synergy
Mathas, Fiend Seeker
21%inclusion23 decks108 decks
19%synergy
Slaughter Specialist
21%inclusion23 decks108 decks
20%synergy
Sram, Senior Edificer
20%inclusion22 decks108 decks
18%synergy
Queen Marchesa
20%inclusion22 decks108 decks
14%synergy
Blood Cultist
19%inclusion21 decks108 decks
19%synergy
Azula, Ruthless Firebender
19%inclusion7 decks37 decks
19%synergy
Archetype of Finality
18%inclusion19 decks108 decks
17%synergy
Ertha Jo, Frontier Mentor
17%inclusion18 decks108 decks
16%synergy
Opposition Agent
16%inclusion17 decks108 decks
13%synergy
Grand Abolisher
16%inclusion17 decks108 decks
6%synergy
Giver of Runes
15%inclusion16 decks108 decks
12%synergy
Sun Titan
15%inclusion16 decks108 decks
4%synergy
Marvin, Murderous Mimic
13%inclusion14 decks108 decks
12%synergy
Zagras, Thief of Heartbeats
13%inclusion14 decks108 decks
12%synergy
Athreos, Shroud-Veiled
12%inclusion13 decks108 decks
11%synergy
Cloud, Midgar Mercenary
12%inclusion9 decks77 decks
11%synergy
Hexing Squelcher
12%inclusion3 decks26 decks
6%synergy
Deathbringer Thoctar
11%inclusion12 decks108 decks
11%synergy
Drannith Magistrate
11%inclusion12 decks108 decks
9%synergy
Armored Skyhunter
11%inclusion12 decks108 decks
9%synergy
Kediss, Emberclaw Familiar
11%inclusion12 decks108 decks
10%synergy
Zuko, Firebending Master
11%inclusion4 decks37 decks
9%synergy
Kellan, the Fae-Blooded
10%inclusion11 decks108 decks
9%synergy
Lotho, Corrupt Shirriff
10%inclusion11 decks108 decks
-3%synergy
Blood Artist
10%inclusion11 decks108 decks
-8%synergy
Imperial Recruiter
10%inclusion11 decks108 decks
5%synergy
Royal Assassin
10%inclusion11 decks108 decks
7%synergy
Stonehewer Giant
10%inclusion11 decks108 decks
9%synergy
Bureau Headmaster
10%inclusion11 decks108 decks
10%synergy
Cunning Sparkmage
10%inclusion11 decks108 decks
10%synergy
Massacre Girl, Known Killer
10%inclusion11 decks108 decks
8%synergy
Qarsi Revenant
10%inclusion9 decks92 decks
7%synergy
Assault Intercessor
9.3%inclusion10 decks108 decks
9%synergy
Dauthi Voidwalker
9.3%inclusion10 decks108 decks
6%synergy
Instants
Boros Charm
49%inclusion53 decks108 decks
20%synergy
Deflecting Swat
46%inclusion50 decks108 decks
31%synergy
Swords to Plowshares
46%inclusion50 decks108 decks
-16%synergy
Anguished Unmaking
43%inclusion46 decks108 decks
9%synergy
Path to Exile
40%inclusion43 decks108 decks
-7%synergy
Flawless Maneuver
27%inclusion29 decks108 decks
12%synergy
You Are Already Dead
26%inclusion28 decks108 decks
24%synergy
Generous Gift
24%inclusion26 decks108 decks
6%synergy
Deadly Rollick
20%inclusion22 decks108 decks
9%synergy
Malakir Rebirth
20%inclusion22 decks108 decks
15%synergy
Dawn's Truce
19%inclusion21 decks108 decks
12%synergy
Stroke of Midnight
19%inclusion21 decks108 decks
8%synergy
Mirrodin Avenged
19%inclusion21 decks108 decks
19%synergy
Fracture
19%inclusion20 decks108 decks
13%synergy
Crackling Doom
17%inclusion18 decks108 decks
0%synergy
Sejiri Shelter
15%inclusion16 decks108 decks
13%synergy
Despark
14%inclusion15 decks108 decks
0%synergy
Wear // Tear
14%inclusion15 decks108 decks
2%synergy
Mortify
14%inclusion15 decks108 decks
-2%synergy
Untimely Malfunction
13%inclusion14 decks108 decks
8%synergy
Dark Ritual
12%inclusion13 decks108 decks
-5%synergy
Rakdos Charm
12%inclusion13 decks108 decks
3%synergy
Chaos Warp
11%inclusion12 decks108 decks
-5%synergy
Imp's Mischief
10%inclusion11 decks108 decks
9%synergy
Akroma's Will
10%inclusion11 decks108 decks
-3%synergy
Fell the Profane
9.3%inclusion10 decks108 decks
3%synergy
Terminate
9.3%inclusion10 decks108 decks
-3%synergy
Tibalt's Trickery
8.3%inclusion9 decks108 decks
4%synergy
Legion Leadership
8.3%inclusion9 decks108 decks
4%synergy
Valakut Awakening
8.3%inclusion9 decks108 decks
5%synergy
Offer Immortality
8.3%inclusion9 decks108 decks
7%synergy
Dire Tactics
7.4%inclusion8 decks108 decks
5%synergy
Restoration Magic
6.6%inclusion5 decks76 decks
4%synergy
Red Elemental Blast
6.5%inclusion7 decks108 decks
2%synergy
Utter End
6.5%inclusion7 decks108 decks
2%synergy
Sudden Spoiling
6.5%inclusion7 decks108 decks
6%synergy
Deflecting Palm
6.5%inclusion7 decks108 decks
0%synergy
Return to Dust
5.6%inclusion6 decks108 decks
3%synergy
Tainted Strike
5.6%inclusion6 decks108 decks
5%synergy
Inkshield
5.6%inclusion6 decks108 decks
-2%synergy
Galadriel's Dismissal
5.6%inclusion6 decks108 decks
4%synergy
Redirect Lightning
5.1%inclusion3 decks59 decks
-1%synergy
Sorceries
Ruinous Ultimatum
51%inclusion55 decks108 decks
12%synergy
Mythos of Snapdax
27%inclusion29 decks108 decks
21%synergy
Vandalblast
24%inclusion26 decks108 decks
14%synergy
Sevinne's Reclamation
23%inclusion25 decks108 decks
15%synergy
Chandra's Ignition
23%inclusion25 decks108 decks
21%synergy
Painful Truths
20%inclusion22 decks108 decks
12%synergy
Night's Whisper
20%inclusion22 decks108 decks
7%synergy
Blasphemous Act
19%inclusion20 decks108 decks
-4%synergy
Toxic Deluge
19%inclusion20 decks108 decks
10%synergy
Read the Bones
15%inclusion16 decks108 decks
6%synergy
Call of the Death-Dweller
14%inclusion15 decks108 decks
13%synergy
Sign in Blood
13%inclusion14 decks108 decks
5%synergy
Diabolic Tutor
12%inclusion13 decks108 decks
6%synergy
Vindicate
11%inclusion12 decks108 decks
5%synergy
Reanimate
10%inclusion11 decks108 decks
-7%synergy
Single Combat
9.3%inclusion10 decks108 decks
8%synergy
Damn
9.3%inclusion10 decks108 decks
-9%synergy
Imperial Seal
8.3%inclusion9 decks108 decks
4%synergy
Unearth
8.3%inclusion9 decks108 decks
6%synergy
Gamble
8.3%inclusion9 decks108 decks
2%synergy
Austere Command
7.4%inclusion8 decks108 decks
0%synergy
Faithless Looting
7.4%inclusion8 decks108 decks
-8%synergy
Drown in Ichor
7.4%inclusion8 decks108 decks
7%synergy
Wheel of Fortune
6.5%inclusion7 decks108 decks
3%synergy
Grim Tutor
6.5%inclusion7 decks108 decks
2%synergy
Avatar's Wrath
5.4%inclusion2 decks37 decks
1%synergy
Utility Artifacts
Gorgon Flail
50%inclusion54 decks108 decks
49%synergy
Magewright's Stone
39%inclusion42 decks108 decks
38%synergy
Mithril Coat
36%inclusion39 decks108 decks
31%synergy
Thousand-Year Elixir
31%inclusion34 decks108 decks
30%synergy
Illusionist's Bracers
30%inclusion32 decks108 decks
28%synergy
Lightning Greaves
25%inclusion27 decks108 decks
-9%synergy
Hammer of Nazahn
22%inclusion24 decks108 decks
20%synergy
Robe of Stars
17%inclusion18 decks108 decks
16%synergy
Sword of Feast and Famine
17%inclusion18 decks108 decks
13%synergy
Sword of Truth and Justice
17%inclusion18 decks108 decks
16%synergy
Hunter's Blowgun
17%inclusion18 decks108 decks
16%synergy
The Reaver Cleaver
15%inclusion16 decks108 decks
9%synergy
Sword of the Animist
14%inclusion15 decks108 decks
5%synergy
Darksteel Plate
12%inclusion13 decks108 decks
10%synergy
Brotherhood Regalia
12%inclusion13 decks108 decks
9%synergy
Sword of Fire and Ice
11%inclusion12 decks108 decks
10%synergy
Battlemage's Bracers
10%inclusion11 decks108 decks
10%synergy
Sunforger
10%inclusion11 decks108 decks
7%synergy
Glaring Spotlight
9.3%inclusion10 decks108 decks
9%synergy
Conqueror's Flail
9.3%inclusion10 decks108 decks
8%synergy
The Masamune
8.1%inclusion6 decks74 decks
8%synergy
Buster Sword
7.8%inclusion6 decks77 decks
6%synergy
Whispersilk Cloak
7.4%inclusion8 decks108 decks
2%synergy
Dragonfire Blade
6.7%inclusion6 decks90 decks
5%synergy
Champion's Helm
6.5%inclusion7 decks108 decks
5%synergy
Hidden Blade
5.6%inclusion6 decks108 decks
5%synergy
Colossus Hammer
5.6%inclusion6 decks108 decks
3%synergy
Embercleave
5.6%inclusion6 decks108 decks
2%synergy
Reaper's Talisman
5.6%inclusion6 decks108 decks
5%synergy
Trailblazer's Boots
5.6%inclusion6 decks108 decks
3%synergy
Dowsing Dagger
5.6%inclusion6 decks108 decks
5%synergy
Enchantments
Fighter Class
48%inclusion52 decks108 decks
45%synergy
Gift of Doom
41%inclusion44 decks108 decks
40%synergy
Sigarda's Aid
40%inclusion43 decks108 decks
37%synergy
Revel in Riches
36%inclusion39 decks108 decks
30%synergy
Reconnaissance
26%inclusion28 decks108 decks
14%synergy
Phyrexian Arena
26%inclusion28 decks108 decks
7%synergy
Black Market Connections
26%inclusion28 decks108 decks
10%synergy
All-Out Assault
22%inclusion20 decks92 decks
10%synergy
Dazzling Theater // Prop Room
19%inclusion21 decks108 decks
18%synergy
Forge Anew
16%inclusion17 decks108 decks
13%synergy
Trouble in Pairs
16%inclusion17 decks108 decks
11%synergy
Aspect of Gorgon
14%inclusion15 decks108 decks
13%synergy
Land Tax
13%inclusion14 decks108 decks
7%synergy
Blind Obedience
12%inclusion13 decks108 decks
7%synergy
Black Market
10%inclusion11 decks108 decks
5%synergy
Necropotence
9.3%inclusion10 decks108 decks
4%synergy
Agent of the Shadow Thieves
9.3%inclusion10 decks108 decks
9%synergy
Ghostly Prison
8.3%inclusion9 decks108 decks
1%synergy
Retreat to Hagra
8.3%inclusion9 decks108 decks
8%synergy
Gift of Immortality
7.4%inclusion8 decks108 decks
6%synergy
Death Pits of Rath
7.4%inclusion8 decks108 decks
7%synergy
Grave Betrayal
5.6%inclusion6 decks108 decks
5%synergy
Phyresis
5.6%inclusion6 decks108 decks
5%synergy
Mantle of the Ancients
5.6%inclusion6 decks108 decks
5%synergy
Kaya's Ghostform
5.6%inclusion6 decks108 decks
3%synergy
Planeswalkers
Vraska, Betrayal's Sting
8.3%inclusion9 decks108 decks
8%synergy
Utility Lands
Vault of the Archangel
51%inclusion55 decks108 decks
28%synergy
Arcane Lighthouse
45%inclusion49 decks108 decks
44%synergy
Rogue's Passage
44%inclusion48 decks108 decks
21%synergy
Bojuka Bog
38%inclusion41 decks108 decks
7%synergy
Urza's Saga
34%inclusion37 decks108 decks
30%synergy
Shizo, Death's Storehouse
27%inclusion29 decks108 decks
20%synergy
Buried Ruin
23%inclusion25 decks108 decks
20%synergy
Detection Tower
23%inclusion25 decks108 decks
23%synergy
Urborg, Tomb of Yawgmoth
23%inclusion25 decks108 decks
10%synergy
Karn's Bastion
20%inclusion22 decks108 decks
20%synergy
Eiganjo, Seat of the Empire
17%inclusion18 decks108 decks
10%synergy
Axgard Armory
17%inclusion18 decks108 decks
15%synergy
Command Beacon
11%inclusion12 decks108 decks
6%synergy
Reliquary Tower
11%inclusion12 decks108 decks
-4%synergy
Cabal Coffers
8.3%inclusion9 decks108 decks
5%synergy
Inventors' Fair
8.3%inclusion9 decks108 decks
6%synergy
Sunhome, Fortress of the Legion
8.3%inclusion9 decks108 decks
5%synergy
Castle Locthwain
5.6%inclusion6 decks108 decks
3%synergy
Mana Artifacts
Sol Ring
94%inclusion101 decks108 decks
5%synergy
Arcane Signet
87%inclusion94 decks108 decks
1%synergy
Patriar's Seal
49%inclusion53 decks108 decks
47%synergy
Talisman of Hierarchy
41%inclusion44 decks108 decks
0%synergy
Talisman of Conviction
40%inclusion43 decks108 decks
-2%synergy
Orzhov Signet
39%inclusion42 decks108 decks
8%synergy
Talisman of Indulgence
36%inclusion39 decks108 decks
-1%synergy
Boros Signet
34%inclusion37 decks108 decks
7%synergy
Fellwar Stone
29%inclusion31 decks108 decks
1%synergy
Rakdos Signet
28%inclusion30 decks108 decks
-1%synergy
Mox Opal
14%inclusion15 decks108 decks
10%synergy
Aetheric Amplifier
11%inclusion12 decks105 decks
11%synergy
Mana Vault
11%inclusion12 decks108 decks
7%synergy
Chrome Mox
11%inclusion12 decks108 decks
6%synergy
Bounty Board
9.3%inclusion10 decks108 decks
7%synergy
Commander's Sphere
8.3%inclusion9 decks108 decks
-6%synergy
Chromatic Lantern
8.3%inclusion9 decks108 decks
-3%synergy
Lotus Petal
8.3%inclusion9 decks108 decks
3%synergy
Mox Amber
8.3%inclusion9 decks108 decks
4%synergy
Bandit's Haul
7.4%inclusion8 decks108 decks
6%synergy
Mox Diamond
5.6%inclusion6 decks108 decks
2%synergy
Lands
Plains
97%inclusion105 decks108 decks
2%synergy
Command Tower
96%inclusion104 decks108 decks
4%synergy
Swamp
95%inclusion103 decks108 decks
0%synergy
Mountain
93%inclusion100 decks108 decks
-1%synergy
Godless Shrine
78%inclusion84 decks108 decks
30%synergy
Sacred Foundry
76%inclusion82 decks108 decks
31%synergy
Savai Triome
73%inclusion79 decks108 decks
35%synergy
Blood Crypt
73%inclusion79 decks108 decks
29%synergy
Bloodstained Mire
62%inclusion67 decks108 decks
29%synergy
Spectator Seating
61%inclusion66 decks108 decks
30%synergy
Marsh Flats
60%inclusion65 decks108 decks
29%synergy
Arid Mesa
59%inclusion64 decks108 decks
28%synergy
Luxury Suite
58%inclusion63 decks108 decks
27%synergy
Vault of Champions
56%inclusion61 decks108 decks
24%synergy
Forbidden Orchard
47%inclusion51 decks108 decks
45%synergy
Nomad Outpost
45%inclusion49 decks108 decks
-13%synergy
Isolated Chapel
44%inclusion48 decks108 decks
-9%synergy
Exotic Orchard
41%inclusion44 decks108 decks
-12%synergy
Clifftop Retreat
40%inclusion43 decks108 decks
-11%synergy
Dragonskull Summit
39%inclusion42 decks108 decks
-13%synergy
Caves of Koilos
35%inclusion38 decks108 decks
-4%synergy
Battlefield Forge
31%inclusion34 decks108 decks
-9%synergy
Scrubland
31%inclusion33 decks108 decks
18%synergy
Badlands
30%inclusion32 decks108 decks
17%synergy
Plateau
30%inclusion32 decks108 decks
18%synergy
Shattered Sanctum
23%inclusion25 decks108 decks
-1%synergy
Sulfurous Springs
22%inclusion24 decks108 decks
-6%synergy
Malakir Rebirth
20%inclusion22 decks108 decks
15%synergy
Haunted Ridge
20%inclusion22 decks108 decks
1%synergy
Sundown Pass
19%inclusion21 decks108 decks
-1%synergy
Fetid Heath
18%inclusion19 decks108 decks
-4%synergy
Brightclimb Pathway
17%inclusion18 decks108 decks
8%synergy
Shadowy Backstreet
17%inclusion18 decks108 decks
6%synergy
Smoldering Marsh
17%inclusion18 decks108 decks
-20%synergy
Needleverge Pathway
16%inclusion17 decks108 decks
8%synergy
Blightstep Pathway
16%inclusion17 decks108 decks
8%synergy
Sejiri Shelter
15%inclusion16 decks108 decks
13%synergy
Fabled Passage
14%inclusion15 decks108 decks
6%synergy
Windswept Heath
14%inclusion15 decks108 decks
8%synergy
Reflecting Pool
14%inclusion15 decks108 decks
7%synergy
Rugged Prairie
14%inclusion15 decks108 decks
-3%synergy
Blazemire Verge
14%inclusion15 decks108 decks
2%synergy
City of Brass
14%inclusion15 decks108 decks
4%synergy
Evolving Wilds
14%inclusion15 decks108 decks
-12%synergy
Wooded Foothills
13%inclusion14 decks108 decks
7%synergy
Polluted Delta
13%inclusion14 decks108 decks
6%synergy
Flooded Strand
13%inclusion14 decks108 decks
7%synergy
Mana Confluence
13%inclusion14 decks108 decks
4%synergy
Plaza of Heroes
12%inclusion13 decks108 decks
8%synergy
Elegant Parlor
12%inclusion13 decks108 decks
2%synergy
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