Kelsien, the Plague (Commander) - Optimized

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

Kelsien, the Plague
Rank #437
112decks
As CommanderAs CardAverage DeckDecksView Precon
Bracket
All12345
Budget
Any$$$$
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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Enchantments
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Utility Lands
Mana Artifacts
Lands
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Decorum Dissertation
11%inclusion2 decks18 decks
9%synergy
Emeritus of Woe
11%inclusion2 decks18 decks
6%synergy
Fix What's Broken
5.6%inclusion1 decks18 decks
4%synergy
Stensian Sanguinist
5.3%inclusion1 decks19 decks
3%synergy
Eclipsed Steppe
5.3%inclusion1 decks19 decks
3%synergy
High Synergy Cards
Basilisk Collar
97%inclusion109 decks112 decks
93%synergy
Thornbite Staff
85%inclusion95 decks112 decks
83%synergy
Vorpal Sword
78%inclusion87 decks112 decks
75%synergy
Gorgon's Head
73%inclusion82 decks112 decks
72%synergy
Shadowspear
75%inclusion84 decks112 decks
71%synergy
Drumbellower
68%inclusion76 decks112 decks
66%synergy
Mari, the Killing Quill
72%inclusion81 decks112 decks
66%synergy
Rune of Mortality
67%inclusion75 decks112 decks
66%synergy
Otharri, Suns' Glory
66%inclusion74 decks112 decks
61%synergy
Sting, the Glinting Dagger
62%inclusion69 decks112 decks
60%synergy
Top Cards
Swiftfoot Boots
63%inclusion70 decks112 decks
31%synergy
Morbid Opportunist
60%inclusion67 decks112 decks
42%synergy
Steelshaper's Gift
60%inclusion67 decks112 decks
57%synergy
Open the Armory
57%inclusion64 decks112 decks
53%synergy
Falthis, Shadowcat Familiar
57%inclusion64 decks112 decks
56%synergy
Goblin Sharpshooter
57%inclusion64 decks112 decks
56%synergy
Shay Cormac
56%inclusion63 decks112 decks
53%synergy
Quietus Spike
54%inclusion60 decks112 decks
52%synergy
Maha, Its Feathers Night
52%inclusion58 decks112 decks
51%synergy
General's Enforcer
52%inclusion58 decks112 decks
44%synergy
Game Changers
Smothering Tithe
63%inclusion71 decks112 decks
39%synergy
Enlightened Tutor
57%inclusion64 decks112 decks
45%synergy
Demonic Tutor
56%inclusion63 decks112 decks
37%synergy
Teferi's Protection
52%inclusion58 decks112 decks
33%synergy
Vampiric Tutor
45%inclusion50 decks112 decks
30%synergy
Orcish Bowmasters
30%inclusion34 decks112 decks
25%synergy
Jeska's Will
27%inclusion30 decks112 decks
17%synergy
Ancient Tomb
26%inclusion29 decks112 decks
18%synergy
The One Ring
21%inclusion23 decks112 decks
13%synergy
Opposition Agent
16%inclusion18 decks112 decks
13%synergy
Creatures
Minthara, Merciless Soul
51%inclusion57 decks112 decks
49%synergy
Stoneforge Mystic
50%inclusion56 decks112 decks
47%synergy
Esper Sentinel
46%inclusion52 decks112 decks
28%synergy
Mother of Runes
44%inclusion49 decks112 decks
36%synergy
Puresteel Paladin
44%inclusion49 decks112 decks
40%synergy
White Plume Adventurer
31%inclusion35 decks112 decks
30%synergy
Daxos the Returned
30%inclusion34 decks112 decks
30%synergy
Termination Facilitator
29%inclusion33 decks112 decks
28%synergy
Harvester of Souls
29%inclusion32 decks112 decks
25%synergy
Magda, the Hoardmaster
29%inclusion32 decks112 decks
27%synergy
Void Beckoner
28%inclusion31 decks112 decks
27%synergy
Lae'zel, Vlaakith's Champion
28%inclusion31 decks112 decks
26%synergy
Taii Wakeen, Perfect Shot
26%inclusion29 decks112 decks
25%synergy
Akiri, Fearless Voyager
26%inclusion29 decks112 decks
24%synergy
Humble Defector
25%inclusion28 decks112 decks
23%synergy
Kalemne, Disciple of Iroas
21%inclusion24 decks112 decks
21%synergy
Sram, Senior Edificer
21%inclusion23 decks112 decks
18%synergy
Blood Cultist
20%inclusion22 decks112 decks
19%synergy
Mathas, Fiend Seeker
20%inclusion22 decks112 decks
18%synergy
Slaughter Specialist
20%inclusion22 decks112 decks
19%synergy
Queen Marchesa
20%inclusion22 decks112 decks
14%synergy
Archetype of Finality
17%inclusion19 decks112 decks
16%synergy
Azula, Ruthless Firebender
16%inclusion7 decks43 decks
16%synergy
Grand Abolisher
16%inclusion18 decks112 decks
6%synergy
Ertha Jo, Frontier Mentor
15%inclusion17 decks112 decks
15%synergy
Sun Titan
15%inclusion17 decks112 decks
4%synergy
Giver of Runes
14%inclusion16 decks112 decks
11%synergy
Zagras, Thief of Heartbeats
13%inclusion15 decks112 decks
12%synergy
Marvin, Murderous Mimic
13%inclusion14 decks112 decks
11%synergy
Imperial Recruiter
13%inclusion14 decks112 decks
8%synergy
Cloud, Midgar Mercenary
12%inclusion10 decks81 decks
11%synergy
Kediss, Emberclaw Familiar
12%inclusion13 decks112 decks
11%synergy
Deathbringer Thoctar
11%inclusion12 decks112 decks
10%synergy
Drannith Magistrate
11%inclusion12 decks112 decks
8%synergy
Armored Skyhunter
11%inclusion12 decks112 decks
9%synergy
Athreos, Shroud-Veiled
11%inclusion12 decks112 decks
9%synergy
Massacre Girl, Known Killer
11%inclusion12 decks112 decks
9%synergy
Kellan, the Fae-Blooded
10%inclusion11 decks112 decks
9%synergy
Lotho, Corrupt Shirriff
10%inclusion11 decks112 decks
-4%synergy
Blood Artist
10%inclusion11 decks112 decks
-8%synergy
Assault Intercessor
10%inclusion11 decks112 decks
9%synergy
Cunning Sparkmage
10%inclusion11 decks112 decks
10%synergy
Dauthi Voidwalker
10%inclusion11 decks112 decks
6%synergy
Kratos, Stoic Father
10%inclusion5 decks52 decks
9%synergy
Qarsi Revenant
9.4%inclusion9 decks96 decks
6%synergy
Zuko, Firebending Master
9.3%inclusion4 decks43 decks
8%synergy
Hexing Squelcher
9.1%inclusion3 decks33 decks
4%synergy
Royal Assassin
8.9%inclusion10 decks112 decks
6%synergy
Stonehewer Giant
8.9%inclusion10 decks112 decks
8%synergy
Bureau Headmaster
8.9%inclusion10 decks112 decks
8%synergy
Instants
Boros Charm
50%inclusion56 decks112 decks
21%synergy
Deflecting Swat
47%inclusion53 decks112 decks
31%synergy
Swords to Plowshares
46%inclusion52 decks112 decks
-16%synergy
Anguished Unmaking
43%inclusion48 decks112 decks
9%synergy
Path to Exile
39%inclusion44 decks112 decks
-7%synergy
Flawless Maneuver
28%inclusion31 decks112 decks
13%synergy
You Are Already Dead
27%inclusion30 decks112 decks
25%synergy
Generous Gift
25%inclusion28 decks112 decks
7%synergy
Dawn's Truce
21%inclusion24 decks112 decks
14%synergy
Stroke of Midnight
21%inclusion24 decks112 decks
10%synergy
Deadly Rollick
21%inclusion23 decks112 decks
9%synergy
Malakir Rebirth
21%inclusion23 decks112 decks
15%synergy
Mirrodin Avenged
20%inclusion22 decks112 decks
19%synergy
Fracture
19%inclusion21 decks112 decks
13%synergy
Crackling Doom
18%inclusion20 decks112 decks
1%synergy
Sejiri Shelter
15%inclusion17 decks112 decks
13%synergy
Mortify
15%inclusion17 decks112 decks
0%synergy
Despark
14%inclusion16 decks112 decks
0%synergy
Wear // Tear
13%inclusion15 decks112 decks
2%synergy
Dark Ritual
13%inclusion14 decks112 decks
-4%synergy
Untimely Malfunction
13%inclusion14 decks112 decks
8%synergy
Chaos Warp
11%inclusion12 decks112 decks
-5%synergy
Rakdos Charm
11%inclusion12 decks112 decks
2%synergy
Akroma's Will
11%inclusion12 decks112 decks
-3%synergy
Fell the Profane
10%inclusion11 decks112 decks
3%synergy
Imp's Mischief
10%inclusion11 decks112 decks
8%synergy
Offer Immortality
10%inclusion11 decks112 decks
9%synergy
Legion Leadership
8.9%inclusion10 decks112 decks
5%synergy
Terminate
8.9%inclusion10 decks112 decks
-3%synergy
Valakut Awakening
8.9%inclusion10 decks112 decks
6%synergy
Dire Tactics
8.0%inclusion9 decks112 decks
5%synergy
Tibalt's Trickery
8.0%inclusion9 decks112 decks
4%synergy
Restoration Magic
7.5%inclusion6 decks80 decks
5%synergy
Red Elemental Blast
7.1%inclusion8 decks112 decks
3%synergy
Deflecting Palm
7.1%inclusion8 decks112 decks
1%synergy
Sudden Spoiling
7.1%inclusion8 decks112 decks
6%synergy
Utter End
6.3%inclusion7 decks112 decks
2%synergy
Return to Dust
5.4%inclusion6 decks112 decks
3%synergy
Clever Concealment
5.4%inclusion6 decks112 decks
1%synergy
Tainted Strike
5.4%inclusion6 decks112 decks
5%synergy
Bladebrand
5.4%inclusion6 decks112 decks
5%synergy
Inkshield
5.4%inclusion6 decks112 decks
-3%synergy
Galadriel's Dismissal
5.4%inclusion6 decks112 decks
4%synergy
Sorceries
Ruinous Ultimatum
49%inclusion55 decks112 decks
10%synergy
Mythos of Snapdax
27%inclusion30 decks112 decks
21%synergy
Sevinne's Reclamation
25%inclusion28 decks112 decks
17%synergy
Vandalblast
23%inclusion26 decks112 decks
13%synergy
Chandra's Ignition
23%inclusion26 decks112 decks
21%synergy
Painful Truths
21%inclusion23 decks112 decks
13%synergy
Night's Whisper
21%inclusion23 decks112 decks
7%synergy
Toxic Deluge
19%inclusion21 decks112 decks
11%synergy
Blasphemous Act
17%inclusion19 decks112 decks
-6%synergy
Farewell
16%inclusion18 decks112 decks
6%synergy
Call of the Death-Dweller
15%inclusion17 decks112 decks
15%synergy
Read the Bones
14%inclusion16 decks112 decks
5%synergy
Sign in Blood
13%inclusion14 decks112 decks
5%synergy
Diabolic Tutor
12%inclusion13 decks112 decks
6%synergy
Vindicate
11%inclusion12 decks112 decks
5%synergy
Reanimate
10%inclusion11 decks112 decks
-8%synergy
Unearth
8.9%inclusion10 decks112 decks
7%synergy
Damn
8.9%inclusion10 decks112 decks
-9%synergy
Single Combat
8.0%inclusion9 decks112 decks
7%synergy
Austere Command
7.1%inclusion8 decks112 decks
0%synergy
Imperial Seal
7.1%inclusion8 decks112 decks
3%synergy
Faithless Looting
7.1%inclusion8 decks112 decks
-8%synergy
Gamble
7.1%inclusion8 decks112 decks
1%synergy
Drown in Ichor
7.1%inclusion8 decks112 decks
7%synergy
Grim Tutor
6.3%inclusion7 decks112 decks
2%synergy
Wheel of Fortune
6.3%inclusion7 decks112 decks
2%synergy
Idyllic Tutor
5.4%inclusion6 decks112 decks
4%synergy
Utility Artifacts
Gorgon Flail
51%inclusion57 decks112 decks
50%synergy
Magewright's Stone
41%inclusion46 decks112 decks
40%synergy
Mithril Coat
38%inclusion42 decks112 decks
32%synergy
Illusionist's Bracers
32%inclusion36 decks112 decks
31%synergy
Thousand-Year Elixir
32%inclusion36 decks112 decks
31%synergy
Hammer of Nazahn
24%inclusion27 decks112 decks
22%synergy
Lightning Greaves
23%inclusion26 decks112 decks
-11%synergy
Robe of Stars
17%inclusion19 decks112 decks
16%synergy
Sword of Feast and Famine
17%inclusion19 decks112 decks
13%synergy
Sword of Truth and Justice
16%inclusion18 decks112 decks
15%synergy
Hunter's Blowgun
16%inclusion18 decks112 decks
15%synergy
The Reaver Cleaver
15%inclusion17 decks112 decks
9%synergy
Sword of the Animist
14%inclusion16 decks112 decks
5%synergy
Darksteel Plate
13%inclusion14 decks112 decks
10%synergy
Brotherhood Regalia
13%inclusion14 decks112 decks
9%synergy
Sword of Fire and Ice
12%inclusion13 decks112 decks
10%synergy
Glaring Spotlight
11%inclusion12 decks112 decks
10%synergy
Battlemage's Bracers
10%inclusion11 decks112 decks
9%synergy
Sunforger
10%inclusion11 decks112 decks
7%synergy
Conqueror's Flail
8.9%inclusion10 decks112 decks
8%synergy
The Masamune
7.7%inclusion6 decks78 decks
7%synergy
Buster Sword
7.4%inclusion6 decks81 decks
6%synergy
Whispersilk Cloak
7.1%inclusion8 decks112 decks
2%synergy
Champion's Helm
7.1%inclusion8 decks112 decks
6%synergy
Dragonfire Blade
6.4%inclusion6 decks94 decks
5%synergy
Embercleave
6.3%inclusion7 decks112 decks
3%synergy
Trailblazer's Boots
5.4%inclusion6 decks112 decks
3%synergy
Helm of the Host
5.4%inclusion6 decks112 decks
-1%synergy
Reaper's Talisman
5.4%inclusion6 decks112 decks
5%synergy
Colossus Hammer
5.4%inclusion6 decks112 decks
3%synergy
Dowsing Dagger
5.4%inclusion6 decks112 decks
5%synergy
Enchantments
Fighter Class
50%inclusion56 decks112 decks
47%synergy
Gift of Doom
41%inclusion46 decks112 decks
40%synergy
Sigarda's Aid
41%inclusion46 decks112 decks
38%synergy
Revel in Riches
34%inclusion38 decks112 decks
28%synergy
Reconnaissance
26%inclusion29 decks112 decks
14%synergy
Black Market Connections
26%inclusion29 decks112 decks
10%synergy
Phyrexian Arena
25%inclusion28 decks112 decks
6%synergy
All-Out Assault
24%inclusion23 decks96 decks
12%synergy
Dazzling Theater // Prop Room
21%inclusion23 decks112 decks
19%synergy
Forge Anew
16%inclusion18 decks112 decks
14%synergy
Trouble in Pairs
15%inclusion17 decks112 decks
10%synergy
Aspect of Gorgon
13%inclusion15 decks112 decks
13%synergy
Blind Obedience
13%inclusion14 decks112 decks
7%synergy
Land Tax
13%inclusion14 decks112 decks
6%synergy
Black Market
11%inclusion12 decks112 decks
5%synergy
Agent of the Shadow Thieves
8.9%inclusion10 decks112 decks
8%synergy
Retreat to Hagra
8.0%inclusion9 decks112 decks
8%synergy
Necropotence
8.0%inclusion9 decks112 decks
3%synergy
Death Pits of Rath
8.0%inclusion9 decks112 decks
8%synergy
Ghostly Prison
8.0%inclusion9 decks112 decks
1%synergy
Gift of Immortality
7.1%inclusion8 decks112 decks
6%synergy
Mantle of the Ancients
6.3%inclusion7 decks112 decks
6%synergy
Grave Betrayal
5.4%inclusion6 decks112 decks
5%synergy
Kaya's Ghostform
5.4%inclusion6 decks112 decks
3%synergy
Phyresis
5.4%inclusion6 decks112 decks
5%synergy
Nowhere to Run
5.4%inclusion6 decks112 decks
5%synergy
Changing Loyalty
5.3%inclusion1 decks19 decks
5%synergy
Planeswalkers
Vraska, Betrayal's Sting
7.1%inclusion8 decks112 decks
7%synergy
Utility Lands
Vault of the Archangel
52%inclusion58 decks112 decks
29%synergy
Arcane Lighthouse
46%inclusion52 decks112 decks
45%synergy
Rogue's Passage
45%inclusion50 decks112 decks
21%synergy
Bojuka Bog
38%inclusion42 decks112 decks
7%synergy
Urza's Saga
35%inclusion39 decks112 decks
30%synergy
Shizo, Death's Storehouse
27%inclusion30 decks112 decks
20%synergy
Urborg, Tomb of Yawgmoth
27%inclusion30 decks112 decks
14%synergy
Detection Tower
25%inclusion28 decks112 decks
24%synergy
Buried Ruin
23%inclusion26 decks112 decks
20%synergy
Karn's Bastion
21%inclusion23 decks112 decks
20%synergy
Axgard Armory
18%inclusion20 decks112 decks
16%synergy
Eiganjo, Seat of the Empire
17%inclusion19 decks112 decks
11%synergy
Reliquary Tower
12%inclusion13 decks112 decks
-4%synergy
Command Beacon
11%inclusion12 decks112 decks
5%synergy
Cabal Coffers
8.0%inclusion9 decks112 decks
5%synergy
Inventors' Fair
8.0%inclusion9 decks112 decks
5%synergy
Sunhome, Fortress of the Legion
8.0%inclusion9 decks112 decks
5%synergy
Castle Locthwain
5.4%inclusion6 decks112 decks
3%synergy
Mana Artifacts
Sol Ring
95%inclusion106 decks112 decks
6%synergy
Arcane Signet
88%inclusion98 decks112 decks
2%synergy
Patriar's Seal
50%inclusion56 decks112 decks
48%synergy
Talisman of Hierarchy
40%inclusion45 decks112 decks
-1%synergy
Orzhov Signet
39%inclusion44 decks112 decks
8%synergy
Talisman of Conviction
38%inclusion43 decks112 decks
-3%synergy
Talisman of Indulgence
36%inclusion40 decks112 decks
-1%synergy
Boros Signet
35%inclusion39 decks112 decks
7%synergy
Rakdos Signet
29%inclusion32 decks112 decks
0%synergy
Fellwar Stone
28%inclusion31 decks112 decks
0%synergy
Mox Opal
13%inclusion15 decks112 decks
9%synergy
Aetheric Amplifier
11%inclusion12 decks109 decks
11%synergy
Mana Vault
11%inclusion12 decks112 decks
7%synergy
Chrome Mox
11%inclusion12 decks112 decks
6%synergy
Bounty Board
10%inclusion11 decks112 decks
8%synergy
Lotus Petal
8.9%inclusion10 decks112 decks
3%synergy
Mox Amber
8.0%inclusion9 decks112 decks
4%synergy
Commander's Sphere
7.1%inclusion8 decks112 decks
-7%synergy
Chromatic Lantern
7.1%inclusion8 decks112 decks
-4%synergy
Bandit's Haul
6.3%inclusion7 decks112 decks
5%synergy
Mox Diamond
5.4%inclusion6 decks112 decks
2%synergy
Lands
Plains
97%inclusion109 decks112 decks
2%synergy
Command Tower
96%inclusion108 decks112 decks
4%synergy
Swamp
96%inclusion107 decks112 decks
0%synergy
Mountain
93%inclusion104 decks112 decks
-1%synergy
Godless Shrine
79%inclusion88 decks112 decks
31%synergy
Sacred Foundry
77%inclusion86 decks112 decks
32%synergy
Blood Crypt
74%inclusion83 decks112 decks
29%synergy
Savai Triome
73%inclusion82 decks112 decks
36%synergy
Bloodstained Mire
63%inclusion70 decks112 decks
30%synergy
Arid Mesa
61%inclusion68 decks112 decks
29%synergy
Spectator Seating
61%inclusion68 decks112 decks
30%synergy
Marsh Flats
61%inclusion68 decks112 decks
29%synergy
Luxury Suite
58%inclusion65 decks112 decks
27%synergy
Vault of Champions
57%inclusion64 decks112 decks
25%synergy
Forbidden Orchard
47%inclusion53 decks112 decks
45%synergy
Isolated Chapel
46%inclusion52 decks112 decks
-7%synergy
Nomad Outpost
46%inclusion51 decks112 decks
-13%synergy
Clifftop Retreat
42%inclusion47 decks112 decks
-9%synergy
Exotic Orchard
40%inclusion45 decks112 decks
-12%synergy
Dragonskull Summit
40%inclusion45 decks112 decks
-12%synergy
Caves of Koilos
35%inclusion39 decks112 decks
-4%synergy
Battlefield Forge
32%inclusion36 decks112 decks
-8%synergy
Scrubland
30%inclusion34 decks112 decks
18%synergy
Badlands
29%inclusion33 decks112 decks
17%synergy
Plateau
29%inclusion33 decks112 decks
17%synergy
Shattered Sanctum
23%inclusion26 decks112 decks
-2%synergy
Sulfurous Springs
22%inclusion25 decks112 decks
-6%synergy
Malakir Rebirth
21%inclusion23 decks112 decks
15%synergy
Haunted Ridge
21%inclusion23 decks112 decks
1%synergy
Sundown Pass
20%inclusion22 decks112 decks
-1%synergy
Brightclimb Pathway
18%inclusion20 decks112 decks
9%synergy
Fetid Heath
18%inclusion20 decks112 decks
-3%synergy
Smoldering Marsh
18%inclusion20 decks112 decks
-19%synergy
Needleverge Pathway
16%inclusion18 decks112 decks
8%synergy
Shadowy Backstreet
15%inclusion17 decks112 decks
5%synergy
Blazemire Verge
15%inclusion17 decks112 decks
3%synergy
Sejiri Shelter
15%inclusion17 decks112 decks
13%synergy
Blightstep Pathway
15%inclusion17 decks112 decks
7%synergy
Mana Confluence
14%inclusion16 decks112 decks
5%synergy
City of Brass
14%inclusion16 decks112 decks
4%synergy
Windswept Heath
13%inclusion15 decks112 decks
7%synergy
Rugged Prairie
13%inclusion15 decks112 decks
-4%synergy
Evolving Wilds
13%inclusion15 decks112 decks
-12%synergy
Fabled Passage
13%inclusion14 decks112 decks
4%synergy
Plaza of Heroes
13%inclusion14 decks112 decks
8%synergy
Wooded Foothills
13%inclusion14 decks112 decks
6%synergy
Reflecting Pool
13%inclusion14 decks112 decks
5%synergy
Temple of Silence
13%inclusion14 decks112 decks
-10%synergy
Flooded Strand
13%inclusion14 decks112 decks
6%synergy
Elegant Parlor
12%inclusion13 decks112 decks
2%synergy
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