Kelsien, the Plague (Commander) - Optimized

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

Kelsien, the Plague
Rank #447
117decks
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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Utility Artifacts
Enchantments
Planeswalkers
Utility Lands
Mana Artifacts
Lands
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Black Widow, Agile Avenger
9.1%inclusion1 decks11 decks
8%synergy
Super-Soldier Serum
7.1%inclusion1 decks14 decks
7%synergy
High Synergy Cards
Basilisk Collar
97%inclusion114 decks117 decks
93%synergy
Thornbite Staff
83%inclusion97 decks117 decks
81%synergy
Vorpal Sword
76%inclusion89 decks117 decks
74%synergy
Gorgon's Head
74%inclusion86 decks117 decks
72%synergy
Shadowspear
74%inclusion86 decks117 decks
69%synergy
Mari, the Killing Quill
74%inclusion86 decks117 decks
67%synergy
Drumbellower
68%inclusion79 decks117 decks
66%synergy
Rune of Mortality
67%inclusion78 decks117 decks
65%synergy
Sting, the Glinting Dagger
63%inclusion74 decks117 decks
62%synergy
Otharri, Suns' Glory
67%inclusion78 decks117 decks
61%synergy
Top Cards
Swiftfoot Boots
64%inclusion75 decks117 decks
33%synergy
Morbid Opportunist
61%inclusion71 decks117 decks
42%synergy
Falthis, Shadowcat Familiar
60%inclusion70 decks117 decks
59%synergy
Steelshaper's Gift
60%inclusion70 decks117 decks
57%synergy
Open the Armory
57%inclusion67 decks117 decks
53%synergy
Goblin Sharpshooter
57%inclusion67 decks117 decks
57%synergy
Shay Cormac
56%inclusion65 decks117 decks
53%synergy
Quietus Spike
52%inclusion61 decks117 decks
51%synergy
Maha, Its Feathers Night
52%inclusion61 decks117 decks
51%synergy
Minthara, Merciless Soul
52%inclusion61 decks117 decks
51%synergy
Game Changers
Smothering Tithe
60%inclusion70 decks117 decks
36%synergy
Enlightened Tutor
56%inclusion65 decks117 decks
44%synergy
Demonic Tutor
55%inclusion64 decks117 decks
36%synergy
Teferi's Protection
50%inclusion58 decks117 decks
31%synergy
Vampiric Tutor
43%inclusion50 decks117 decks
29%synergy
Orcish Bowmasters
30%inclusion35 decks117 decks
25%synergy
Jeska's Will
25%inclusion29 decks117 decks
15%synergy
Ancient Tomb
25%inclusion29 decks117 decks
17%synergy
The One Ring
20%inclusion23 decks117 decks
12%synergy
Opposition Agent
16%inclusion19 decks117 decks
13%synergy
Creatures
General's Enforcer
51%inclusion60 decks117 decks
43%synergy
Stoneforge Mystic
50%inclusion59 decks117 decks
48%synergy
Esper Sentinel
45%inclusion53 decks117 decks
27%synergy
Mother of Runes
42%inclusion49 decks117 decks
34%synergy
Puresteel Paladin
42%inclusion49 decks117 decks
38%synergy
Harvester of Souls
31%inclusion36 decks117 decks
28%synergy
Daxos the Returned
30%inclusion35 decks117 decks
29%synergy
Lae'zel, Vlaakith's Champion
30%inclusion35 decks117 decks
28%synergy
White Plume Adventurer
29%inclusion34 decks117 decks
28%synergy
Termination Facilitator
29%inclusion34 decks117 decks
27%synergy
Magda, the Hoardmaster
28%inclusion33 decks117 decks
26%synergy
Void Beckoner
27%inclusion32 decks117 decks
27%synergy
Humble Defector
26%inclusion31 decks117 decks
24%synergy
Taii Wakeen, Perfect Shot
26%inclusion31 decks117 decks
26%synergy
Akiri, Fearless Voyager
26%inclusion31 decks117 decks
24%synergy
Kalemne, Disciple of Iroas
24%inclusion28 decks117 decks
23%synergy
Blood Cultist
21%inclusion24 decks117 decks
20%synergy
Slaughter Specialist
21%inclusion24 decks117 decks
20%synergy
Archetype of Finality
21%inclusion24 decks117 decks
20%synergy
Mathas, Fiend Seeker
20%inclusion23 decks117 decks
18%synergy
Sram, Senior Edificer
18%inclusion21 decks117 decks
15%synergy
Queen Marchesa
18%inclusion21 decks117 decks
12%synergy
Ertha Jo, Frontier Mentor
17%inclusion20 decks117 decks
16%synergy
Grand Abolisher
16%inclusion19 decks117 decks
7%synergy
Sun Titan
15%inclusion18 decks117 decks
5%synergy
Giver of Runes
15%inclusion17 decks117 decks
12%synergy
Azula, Ruthless Firebender
14%inclusion7 decks51 decks
13%synergy
Imperial Recruiter
14%inclusion16 decks117 decks
9%synergy
Zagras, Thief of Heartbeats
14%inclusion16 decks117 decks
13%synergy
Deathbringer Thoctar
13%inclusion15 decks117 decks
12%synergy
Cloud, Midgar Mercenary
13%inclusion11 decks87 decks
11%synergy
Marvin, Murderous Mimic
12%inclusion14 decks117 decks
11%synergy
Kratos, Stoic Father
12%inclusion7 decks60 decks
11%synergy
Athreos, Shroud-Veiled
11%inclusion13 decks117 decks
10%synergy
Kediss, Emberclaw Familiar
11%inclusion13 decks117 decks
10%synergy
Lotho, Corrupt Shirriff
10%inclusion12 decks117 decks
-3%synergy
Assault Intercessor
10%inclusion12 decks117 decks
10%synergy
Blood Artist
10%inclusion12 decks117 decks
-8%synergy
Drannith Magistrate
10%inclusion12 decks117 decks
8%synergy
Cunning Sparkmage
10%inclusion12 decks117 decks
10%synergy
Armored Skyhunter
10%inclusion12 decks117 decks
8%synergy
Massacre Girl, Known Killer
10%inclusion12 decks117 decks
8%synergy
Stonehewer Giant
10%inclusion12 decks117 decks
9%synergy
Dauthi Voidwalker
10%inclusion12 decks117 decks
7%synergy
Zuko, Firebending Master
10%inclusion5 decks51 decks
9%synergy
Hexing Squelcher
10%inclusion4 decks42 decks
4%synergy
Bureau Headmaster
9.4%inclusion11 decks117 decks
9%synergy
Gisa, Glorious Resurrector
9.4%inclusion11 decks117 decks
9%synergy
Royal Assassin
9.4%inclusion11 decks117 decks
6%synergy
Qarsi Revenant
8.8%inclusion9 decks102 decks
6%synergy
Instants
Swords to Plowshares
49%inclusion57 decks117 decks
-13%synergy
Boros Charm
48%inclusion56 decks117 decks
19%synergy
Deflecting Swat
46%inclusion54 decks117 decks
30%synergy
Anguished Unmaking
41%inclusion48 decks117 decks
8%synergy
Path to Exile
41%inclusion48 decks117 decks
-6%synergy
Flawless Maneuver
28%inclusion33 decks117 decks
14%synergy
You Are Already Dead
28%inclusion33 decks117 decks
27%synergy
Generous Gift
25%inclusion29 decks117 decks
7%synergy
Deadly Rollick
21%inclusion24 decks117 decks
9%synergy
Dawn's Truce
21%inclusion24 decks117 decks
14%synergy
Stroke of Midnight
21%inclusion24 decks117 decks
9%synergy
Mirrodin Avenged
21%inclusion24 decks117 decks
20%synergy
Malakir Rebirth
19%inclusion22 decks117 decks
13%synergy
Crackling Doom
19%inclusion22 decks117 decks
2%synergy
Fracture
19%inclusion22 decks117 decks
13%synergy
Sejiri Shelter
16%inclusion19 decks117 decks
14%synergy
Despark
15%inclusion17 decks117 decks
1%synergy
Mortify
15%inclusion17 decks117 decks
-1%synergy
Dark Ritual
13%inclusion15 decks117 decks
-4%synergy
Wear // Tear
13%inclusion15 decks117 decks
2%synergy
Untimely Malfunction
12%inclusion14 decks117 decks
7%synergy
Chaos Warp
11%inclusion13 decks117 decks
-5%synergy
Rakdos Charm
11%inclusion13 decks117 decks
2%synergy
Dire Tactics
10%inclusion12 decks117 decks
8%synergy
Offer Immortality
10%inclusion12 decks117 decks
9%synergy
Akroma's Will
10%inclusion12 decks117 decks
-3%synergy
Fell the Profane
9.4%inclusion11 decks117 decks
3%synergy
Terminate
9.4%inclusion11 decks117 decks
-3%synergy
Legion Leadership
8.5%inclusion10 decks117 decks
4%synergy
Valakut Awakening
8.5%inclusion10 decks117 decks
6%synergy
Imp's Mischief
7.7%inclusion9 decks117 decks
6%synergy
Tibalt's Trickery
7.7%inclusion9 decks117 decks
4%synergy
Red Elemental Blast
7.7%inclusion9 decks117 decks
4%synergy
Restoration Magic
7.0%inclusion6 decks86 decks
5%synergy
Deflecting Palm
6.8%inclusion8 decks117 decks
0%synergy
Utter End
6.0%inclusion7 decks117 decks
2%synergy
Sudden Spoiling
6.0%inclusion7 decks117 decks
5%synergy
Redirect Lightning
5.7%inclusion4 decks70 decks
-0%synergy
Return to Dust
5.1%inclusion6 decks117 decks
2%synergy
Clever Concealment
5.1%inclusion6 decks117 decks
1%synergy
Tainted Strike
5.1%inclusion6 decks117 decks
5%synergy
Bedevil
5.1%inclusion6 decks117 decks
-2%synergy
Bolt Bend
5.1%inclusion6 decks117 decks
3%synergy
Inkshield
5.1%inclusion6 decks117 decks
-3%synergy
Reprieve
5.1%inclusion6 decks117 decks
2%synergy
Bladebrand
5.1%inclusion6 decks117 decks
5%synergy
Galadriel's Dismissal
5.1%inclusion6 decks117 decks
3%synergy
Sorceries
Ruinous Ultimatum
48%inclusion56 decks117 decks
9%synergy
Mythos of Snapdax
26%inclusion31 decks117 decks
21%synergy
Sevinne's Reclamation
24%inclusion28 decks117 decks
16%synergy
Painful Truths
23%inclusion27 decks117 decks
15%synergy
Vandalblast
23%inclusion27 decks117 decks
13%synergy
Chandra's Ignition
23%inclusion27 decks117 decks
21%synergy
Night's Whisper
21%inclusion25 decks117 decks
8%synergy
Toxic Deluge
20%inclusion23 decks117 decks
12%synergy
Blasphemous Act
17%inclusion20 decks117 decks
-6%synergy
Farewell
16%inclusion19 decks117 decks
6%synergy
Read the Bones
16%inclusion19 decks117 decks
8%synergy
Call of the Death-Dweller
15%inclusion18 decks117 decks
15%synergy
Sign in Blood
13%inclusion15 decks117 decks
5%synergy
Diabolic Tutor
11%inclusion13 decks117 decks
5%synergy
Vindicate
10%inclusion12 decks117 decks
4%synergy
Single Combat
9.4%inclusion11 decks117 decks
8%synergy
Reanimate
9.4%inclusion11 decks117 decks
-8%synergy
Damn
9.4%inclusion11 decks117 decks
-8%synergy
Unearth
8.5%inclusion10 decks117 decks
6%synergy
Imperial Seal
7.7%inclusion9 decks117 decks
4%synergy
Gamble
7.7%inclusion9 decks117 decks
1%synergy
Fix What's Broken
7.1%inclusion2 decks28 decks
6%synergy
Decorum Dissertation
7.1%inclusion2 decks28 decks
5%synergy
Austere Command
6.8%inclusion8 decks117 decks
-0%synergy
Drown in Ichor
6.8%inclusion8 decks117 decks
6%synergy
Faithless Looting
6.0%inclusion7 decks117 decks
-9%synergy
Idyllic Tutor
6.0%inclusion7 decks117 decks
4%synergy
Grim Tutor
6.0%inclusion7 decks117 decks
2%synergy
Wheel of Fortune
6.0%inclusion7 decks117 decks
2%synergy
Utility Artifacts
Gorgon Flail
50%inclusion59 decks117 decks
50%synergy
Magewright's Stone
38%inclusion45 decks117 decks
37%synergy
Mithril Coat
38%inclusion44 decks117 decks
32%synergy
Illusionist's Bracers
32%inclusion38 decks117 decks
31%synergy
Thousand-Year Elixir
32%inclusion37 decks117 decks
31%synergy
Lightning Greaves
26%inclusion30 decks117 decks
-9%synergy
Hammer of Nazahn
21%inclusion25 decks117 decks
20%synergy
Robe of Stars
17%inclusion20 decks117 decks
16%synergy
Sword of Truth and Justice
16%inclusion19 decks117 decks
16%synergy
Hunter's Blowgun
16%inclusion19 decks117 decks
16%synergy
Sword of Feast and Famine
15%inclusion18 decks117 decks
12%synergy
The Reaver Cleaver
15%inclusion17 decks117 decks
9%synergy
Brotherhood Regalia
14%inclusion16 decks117 decks
10%synergy
Sword of the Animist
13%inclusion15 decks117 decks
4%synergy
Glaring Spotlight
12%inclusion14 decks117 decks
12%synergy
Darksteel Plate
12%inclusion14 decks117 decks
10%synergy
Sword of Fire and Ice
10%inclusion12 decks117 decks
9%synergy
Battlemage's Bracers
10%inclusion12 decks117 decks
10%synergy
Sunforger
8.5%inclusion10 decks117 decks
6%synergy
Conqueror's Flail
8.5%inclusion10 decks117 decks
7%synergy
Buster Sword
8.0%inclusion7 decks87 decks
6%synergy
Whispersilk Cloak
7.7%inclusion9 decks117 decks
2%synergy
Champion's Helm
6.8%inclusion8 decks117 decks
6%synergy
Haystack
6.8%inclusion8 decks117 decks
5%synergy
Dragonfire Blade
6.0%inclusion6 decks100 decks
5%synergy
Trailblazer's Boots
6.0%inclusion7 decks117 decks
4%synergy
Colossus Hammer
6.0%inclusion7 decks117 decks
3%synergy
The Masamune
6.0%inclusion5 decks84 decks
5%synergy
Embercleave
5.1%inclusion6 decks117 decks
2%synergy
Helm of the Host
5.1%inclusion6 decks117 decks
-1%synergy
Dowsing Dagger
5.1%inclusion6 decks117 decks
4%synergy
Enchantments
Fighter Class
50%inclusion59 decks117 decks
48%synergy
Gift of Doom
44%inclusion51 decks117 decks
43%synergy
Sigarda's Aid
40%inclusion47 decks117 decks
37%synergy
Revel in Riches
33%inclusion39 decks117 decks
27%synergy
Reconnaissance
26%inclusion30 decks117 decks
14%synergy
Phyrexian Arena
26%inclusion30 decks117 decks
7%synergy
Black Market Connections
25%inclusion29 decks117 decks
9%synergy
All-Out Assault
22%inclusion22 decks102 decks
10%synergy
Dazzling Theater // Prop Room
21%inclusion24 decks117 decks
19%synergy
Forge Anew
17%inclusion20 decks117 decks
15%synergy
Trouble in Pairs
15%inclusion17 decks117 decks
9%synergy
Aspect of Gorgon
13%inclusion15 decks117 decks
12%synergy
Land Tax
13%inclusion15 decks117 decks
7%synergy
Blind Obedience
11%inclusion13 decks117 decks
6%synergy
Black Market
10%inclusion12 decks117 decks
5%synergy
Agent of the Shadow Thieves
9.4%inclusion11 decks117 decks
9%synergy
Retreat to Hagra
8.5%inclusion10 decks117 decks
8%synergy
Death Pits of Rath
8.5%inclusion10 decks117 decks
8%synergy
Gift of Immortality
7.7%inclusion9 decks117 decks
7%synergy
Necropotence
7.7%inclusion9 decks117 decks
3%synergy
Ghostly Prison
6.8%inclusion8 decks117 decks
-1%synergy
Mantle of the Ancients
6.0%inclusion7 decks117 decks
5%synergy
Smuggler's Share
5.1%inclusion6 decks117 decks
3%synergy
Grave Betrayal
5.1%inclusion6 decks117 decks
5%synergy
Kaya's Ghostform
5.1%inclusion6 decks117 decks
3%synergy
Nowhere to Run
5.1%inclusion6 decks117 decks
5%synergy
Planeswalkers
Vraska, Betrayal's Sting
6.8%inclusion8 decks117 decks
6%synergy
Utility Lands
Vault of the Archangel
50%inclusion58 decks117 decks
27%synergy
Arcane Lighthouse
46%inclusion54 decks117 decks
45%synergy
Rogue's Passage
44%inclusion51 decks117 decks
20%synergy
Bojuka Bog
37%inclusion43 decks117 decks
6%synergy
Urza's Saga
34%inclusion40 decks117 decks
30%synergy
Shizo, Death's Storehouse
26%inclusion30 decks117 decks
19%synergy
Urborg, Tomb of Yawgmoth
26%inclusion30 decks117 decks
13%synergy
Buried Ruin
23%inclusion27 decks117 decks
20%synergy
Detection Tower
23%inclusion27 decks117 decks
23%synergy
Karn's Bastion
21%inclusion24 decks117 decks
20%synergy
Axgard Armory
17%inclusion20 decks117 decks
15%synergy
Eiganjo, Seat of the Empire
15%inclusion18 decks117 decks
9%synergy
Reliquary Tower
12%inclusion14 decks117 decks
-3%synergy
Cabal Coffers
9.4%inclusion11 decks117 decks
6%synergy
Command Beacon
9.4%inclusion11 decks117 decks
4%synergy
Sunhome, Fortress of the Legion
8.5%inclusion10 decks117 decks
5%synergy
Inventors' Fair
7.7%inclusion9 decks117 decks
5%synergy
Castle Locthwain
5.1%inclusion6 decks117 decks
2%synergy
Mana Artifacts
Sol Ring
93%inclusion109 decks117 decks
5%synergy
Arcane Signet
86%inclusion101 decks117 decks
1%synergy
Patriar's Seal
48%inclusion56 decks117 decks
46%synergy
Talisman of Conviction
38%inclusion44 decks117 decks
-4%synergy
Talisman of Hierarchy
38%inclusion44 decks117 decks
-3%synergy
Orzhov Signet
38%inclusion44 decks117 decks
7%synergy
Talisman of Indulgence
34%inclusion40 decks117 decks
-3%synergy
Boros Signet
33%inclusion39 decks117 decks
6%synergy
Rakdos Signet
27%inclusion32 decks117 decks
-1%synergy
Fellwar Stone
26%inclusion31 decks117 decks
-2%synergy
Mox Opal
14%inclusion16 decks117 decks
10%synergy
Aetheric Amplifier
11%inclusion12 decks114 decks
10%synergy
Mana Vault
10%inclusion12 decks117 decks
6%synergy
Bounty Board
10%inclusion12 decks117 decks
8%synergy
Chrome Mox
10%inclusion12 decks117 decks
5%synergy
Mox Amber
9.4%inclusion11 decks117 decks
5%synergy
Lotus Petal
8.5%inclusion10 decks117 decks
3%synergy
Commander's Sphere
7.7%inclusion9 decks117 decks
-6%synergy
Chromatic Lantern
6.8%inclusion8 decks117 decks
-4%synergy
Bandit's Haul
6.0%inclusion7 decks117 decks
5%synergy
Mox Diamond
6.0%inclusion7 decks117 decks
2%synergy
Lands
Plains
97%inclusion114 decks117 decks
2%synergy
Command Tower
97%inclusion113 decks117 decks
4%synergy
Swamp
96%inclusion112 decks117 decks
1%synergy
Mountain
93%inclusion109 decks117 decks
-1%synergy
Godless Shrine
78%inclusion91 decks117 decks
30%synergy
Sacred Foundry
75%inclusion88 decks117 decks
30%synergy
Blood Crypt
74%inclusion87 decks117 decks
29%synergy
Savai Triome
73%inclusion85 decks117 decks
35%synergy
Bloodstained Mire
61%inclusion71 decks117 decks
28%synergy
Arid Mesa
59%inclusion69 decks117 decks
28%synergy
Marsh Flats
59%inclusion69 decks117 decks
28%synergy
Spectator Seating
57%inclusion67 decks117 decks
26%synergy
Luxury Suite
56%inclusion65 decks117 decks
25%synergy
Vault of Champions
55%inclusion64 decks117 decks
22%synergy
Isolated Chapel
47%inclusion55 decks117 decks
-7%synergy
Nomad Outpost
45%inclusion53 decks117 decks
-13%synergy
Forbidden Orchard
45%inclusion53 decks117 decks
43%synergy
Clifftop Retreat
43%inclusion50 decks117 decks
-9%synergy
Dragonskull Summit
41%inclusion48 decks117 decks
-12%synergy
Exotic Orchard
38%inclusion44 decks117 decks
-15%synergy
Caves of Koilos
34%inclusion40 decks117 decks
-5%synergy
Battlefield Forge
32%inclusion37 decks117 decks
-9%synergy
Scrubland
30%inclusion35 decks117 decks
18%synergy
Badlands
29%inclusion34 decks117 decks
17%synergy
Plateau
29%inclusion34 decks117 decks
17%synergy
Shattered Sanctum
24%inclusion28 decks117 decks
-2%synergy
Sulfurous Springs
23%inclusion27 decks117 decks
-5%synergy
Sundown Pass
22%inclusion26 decks117 decks
1%synergy
Haunted Ridge
21%inclusion25 decks117 decks
1%synergy
Smoldering Marsh
21%inclusion24 decks117 decks
-16%synergy
Fetid Heath
19%inclusion22 decks117 decks
-3%synergy
Malakir Rebirth
19%inclusion22 decks117 decks
13%synergy
Brightclimb Pathway
17%inclusion20 decks117 decks
9%synergy
Blazemire Verge
16%inclusion19 decks117 decks
5%synergy
Sejiri Shelter
16%inclusion19 decks117 decks
14%synergy
Needleverge Pathway
15%inclusion18 decks117 decks
8%synergy
Blightstep Pathway
15%inclusion18 decks117 decks
8%synergy
Shadowy Backstreet
15%inclusion17 decks117 decks
4%synergy
Mana Confluence
15%inclusion17 decks117 decks
5%synergy
Windswept Heath
14%inclusion16 decks117 decks
7%synergy
Rugged Prairie
14%inclusion16 decks117 decks
-4%synergy
Evolving Wilds
14%inclusion16 decks117 decks
-12%synergy
Temple of Silence
14%inclusion16 decks117 decks
-8%synergy
City of Brass
14%inclusion16 decks117 decks
3%synergy
Bleachbone Verge
13%inclusion15 decks114 decks
3%synergy
Sunbillow Verge
13%inclusion15 decks114 decks
4%synergy
Wooded Foothills
13%inclusion15 decks117 decks
7%synergy
Plaza of Heroes
13%inclusion15 decks117 decks
9%synergy
Flooded Strand
13%inclusion15 decks117 decks
7%synergy
Fabled Passage
12%inclusion14 decks117 decks
4%synergy
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