Kelsien, the Plague (Commander) - Expensive

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

Kelsien, the Plague
Rank #434
589decks
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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Emeritus of Woe
10%inclusion5 decks48 decks
5%synergy
Turbulent Moor
6.3%inclusion4 decks64 decks
3%synergy
Turbulent Steppe
4.7%inclusion3 decks64 decks
2%synergy
Decorum Dissertation
3.7%inclusion2 decks54 decks
2%synergy
Stensian Sanguinist
3.1%inclusion2 decks64 decks
1%synergy
High Synergy Cards
Basilisk Collar
94%inclusion552 decks589 decks
89%synergy
Thornbite Staff
75%inclusion444 decks589 decks
74%synergy
Rune of Mortality
74%inclusion433 decks589 decks
72%synergy
Drumbellower
74%inclusion433 decks589 decks
72%synergy
Vorpal Sword
69%inclusion407 decks589 decks
67%synergy
Gorgon's Head
68%inclusion401 decks589 decks
67%synergy
Otharri, Suns' Glory
70%inclusion414 decks589 decks
65%synergy
Shadowspear
68%inclusion403 decks589 decks
64%synergy
Mari, the Killing Quill
70%inclusion410 decks589 decks
63%synergy
Sting, the Glinting Dagger
64%inclusion375 decks589 decks
62%synergy
Top Cards
Morbid Opportunist
67%inclusion393 decks589 decks
49%synergy
Minthara, Merciless Soul
61%inclusion361 decks589 decks
60%synergy
Swiftfoot Boots
58%inclusion340 decks589 decks
26%synergy
Esper Sentinel
57%inclusion334 decks589 decks
38%synergy
Shay Cormac
56%inclusion322 decks571 decks
53%synergy
Falthis, Shadowcat Familiar
56%inclusion331 decks589 decks
55%synergy
Maha, Its Feathers Night
54%inclusion301 decks562 decks
52%synergy
Deflecting Swat
53%inclusion315 decks589 decks
38%synergy
Open the Armory
53%inclusion311 decks589 decks
49%synergy
Swords to Plowshares
51%inclusion303 decks589 decks
-11%synergy
Game Changers
Demonic Tutor
53%inclusion311 decks589 decks
34%synergy
Smothering Tithe
44%inclusion258 decks589 decks
19%synergy
Teferi's Protection
43%inclusion255 decks589 decks
24%synergy
Enlightened Tutor
43%inclusion251 decks589 decks
31%synergy
Vampiric Tutor
36%inclusion211 decks589 decks
21%synergy
Orcish Bowmasters
25%inclusion150 decks589 decks
20%synergy
Jeska's Will
19%inclusion109 decks589 decks
9%synergy
Ancient Tomb
18%inclusion105 decks589 decks
10%synergy
The One Ring
17%inclusion99 decks589 decks
9%synergy
Farewell
14%inclusion85 decks589 decks
4%synergy
Creatures
Goblin Sharpshooter
50%inclusion297 decks589 decks
50%synergy
Stoneforge Mystic
47%inclusion276 decks589 decks
44%synergy
Mother of Runes
45%inclusion263 decks589 decks
37%synergy
General's Enforcer
44%inclusion261 decks589 decks
36%synergy
Termination Facilitator
41%inclusion239 decks589 decks
39%synergy
Magda, the Hoardmaster
38%inclusion224 decks589 decks
36%synergy
Daxos the Returned
38%inclusion223 decks589 decks
37%synergy
Lae'zel, Vlaakith's Champion
37%inclusion217 decks589 decks
35%synergy
White Plume Adventurer
36%inclusion210 decks589 decks
34%synergy
Kalemne, Disciple of Iroas
35%inclusion205 decks589 decks
34%synergy
Humble Defector
33%inclusion194 decks589 decks
31%synergy
Taii Wakeen, Perfect Shot
29%inclusion172 decks589 decks
28%synergy
Puresteel Paladin
29%inclusion172 decks589 decks
25%synergy
Mathas, Fiend Seeker
29%inclusion168 decks589 decks
27%synergy
Harvester of Souls
26%inclusion156 decks589 decks
23%synergy
Slaughter Specialist
26%inclusion154 decks589 decks
25%synergy
Void Beckoner
26%inclusion153 decks589 decks
25%synergy
Ertha Jo, Frontier Mentor
21%inclusion121 decks589 decks
20%synergy
Athreos, Shroud-Veiled
21%inclusion121 decks589 decks
19%synergy
Archetype of Finality
21%inclusion121 decks589 decks
20%synergy
Kratos, Stoic Father
19%inclusion47 decks254 decks
18%synergy
Blood Cultist
18%inclusion106 decks589 decks
18%synergy
Marvin, Murderous Mimic
17%inclusion91 decks524 decks
16%synergy
Massacre Girl, Known Killer
16%inclusion92 decks589 decks
13%synergy
Sun Titan
15%inclusion90 decks589 decks
5%synergy
Assault Intercessor
15%inclusion87 decks589 decks
14%synergy
Blood Artist
14%inclusion80 decks589 decks
-5%synergy
Queen Marchesa
14%inclusion80 decks589 decks
8%synergy
Zuko, Firebending Master
13%inclusion30 decks227 decks
12%synergy
Zagras, Thief of Heartbeats
13%inclusion76 decks589 decks
12%synergy
Giver of Runes
13%inclusion74 decks589 decks
10%synergy
Sram, Senior Edificer
12%inclusion72 decks589 decks
9%synergy
Azula, Ruthless Firebender
11%inclusion26 decks229 decks
11%synergy
Deathbringer Thoctar
11%inclusion66 decks589 decks
11%synergy
Gisa, Glorious Resurrector
11%inclusion66 decks589 decks
10%synergy
Hexing Squelcher
11%inclusion18 decks161 decks
6%synergy
Cunning Sparkmage
10%inclusion61 decks589 decks
10%synergy
Akiri, Fearless Voyager
10%inclusion60 decks589 decks
8%synergy
Grand Abolisher
10%inclusion60 decks589 decks
1%synergy
Solemn Simulacrum
10%inclusion58 decks589 decks
-3%synergy
Aang, Airbending Master
10%inclusion29 decks295 decks
9%synergy
Stonehewer Giant
10%inclusion56 decks589 decks
9%synergy
Bureau Headmaster
9.5%inclusion54 decks569 decks
9%synergy
Ankle Shanker
9.3%inclusion55 decks589 decks
6%synergy
Vulshok Sorcerer
9.0%inclusion53 decks589 decks
9%synergy
Witch Enchanter
8.2%inclusion48 decks584 decks
2%synergy
Opposition Agent
8.0%inclusion47 decks589 decks
5%synergy
Ragavan, Nimble Pilferer
8.0%inclusion47 decks589 decks
0%synergy
Cloud, Midgar Mercenary
7.9%inclusion28 decks356 decks
7%synergy
Kellan, the Fae-Blooded
7.3%inclusion43 decks589 decks
6%synergy
Instants
Boros Charm
44%inclusion257 decks589 decks
14%synergy
You Are Already Dead
40%inclusion238 decks589 decks
39%synergy
Anguished Unmaking
39%inclusion227 decks589 decks
5%synergy
Flawless Maneuver
33%inclusion192 decks589 decks
18%synergy
Path to Exile
31%inclusion184 decks589 decks
-16%synergy
Stroke of Midnight
31%inclusion182 decks589 decks
19%synergy
Mirrodin Avenged
30%inclusion174 decks589 decks
29%synergy
Generous Gift
28%inclusion163 decks589 decks
10%synergy
Deadly Rollick
27%inclusion159 decks589 decks
16%synergy
Crackling Doom
25%inclusion145 decks589 decks
8%synergy
Fracture
23%inclusion137 decks589 decks
17%synergy
Dawn's Truce
21%inclusion117 decks560 decks
14%synergy
Chaos Warp
19%inclusion114 decks589 decks
4%synergy
Despark
18%inclusion105 decks589 decks
4%synergy
Malakir Rebirth
16%inclusion97 decks589 decks
11%synergy
Wear // Tear
14%inclusion84 decks589 decks
3%synergy
Dark Ritual
12%inclusion70 decks589 decks
-5%synergy
Offer Immortality
12%inclusion69 decks589 decks
11%synergy
Bladebrand
11%inclusion65 decks589 decks
11%synergy
Rakdos Charm
11%inclusion63 decks589 decks
2%synergy
Sejiri Shelter
11%inclusion62 decks589 decks
8%synergy
Untimely Malfunction
10%inclusion52 decks525 decks
5%synergy
Deflecting Palm
8.5%inclusion50 decks589 decks
2%synergy
Fell the Profane
8.0%inclusion47 decks584 decks
2%synergy
Mortify
7.5%inclusion44 decks589 decks
-8%synergy
Swift Demise
7.1%inclusion8 decks112 decks
7%synergy
Terminate
7.1%inclusion42 decks589 decks
-5%synergy
Tibalt's Trickery
6.8%inclusion40 decks589 decks
3%synergy
Redirect Lightning
6.8%inclusion20 decks295 decks
1%synergy
Red Elemental Blast
6.5%inclusion38 decks589 decks
2%synergy
Dire Tactics
6.3%inclusion37 decks589 decks
4%synergy
Silence
6.3%inclusion37 decks589 decks
1%synergy
Tainted Strike
6.1%inclusion36 decks589 decks
6%synergy
Valakut Awakening
5.8%inclusion34 decks589 decks
3%synergy
Pyroblast
5.8%inclusion34 decks589 decks
1%synergy
Restoration Magic
5.6%inclusion19 decks342 decks
3%synergy
Loran's Escape
5.3%inclusion31 decks589 decks
4%synergy
Legion Leadership
5.1%inclusion30 decks584 decks
1%synergy
Sorceries
Steelshaper's Gift
50%inclusion295 decks589 decks
47%synergy
Ruinous Ultimatum
47%inclusion279 decks589 decks
8%synergy
Vandalblast
34%inclusion199 decks589 decks
23%synergy
Night's Whisper
25%inclusion150 decks589 decks
12%synergy
Mythos of Snapdax
21%inclusion126 decks589 decks
16%synergy
Blasphemous Act
21%inclusion125 decks589 decks
-2%synergy
Painful Truths
19%inclusion109 decks589 decks
10%synergy
Toxic Deluge
18%inclusion106 decks589 decks
10%synergy
Sevinne's Reclamation
18%inclusion104 decks589 decks
10%synergy
Read the Bones
17%inclusion101 decks589 decks
8%synergy
Chandra's Ignition
15%inclusion87 decks589 decks
13%synergy
Call of the Death-Dweller
13%inclusion74 decks589 decks
12%synergy
Sign in Blood
13%inclusion74 decks589 decks
5%synergy
Damn
13%inclusion74 decks589 decks
-5%synergy
Reanimate
12%inclusion69 decks589 decks
-6%synergy
Wheel of Fortune
11%inclusion66 decks589 decks
7%synergy
Vindicate
10%inclusion58 decks589 decks
4%synergy
Imperial Seal
10%inclusion56 decks589 decks
5%synergy
Drown in Ichor
8.3%inclusion49 decks589 decks
8%synergy
Unearth
7.0%inclusion41 decks589 decks
5%synergy
Unfinished Business
6.8%inclusion40 decks589 decks
6%synergy
Faithless Looting
6.3%inclusion37 decks589 decks
-9%synergy
Gamble
6.3%inclusion37 decks589 decks
0%synergy
Grim Tutor
6.3%inclusion37 decks589 decks
2%synergy
Single Combat
5.8%inclusion34 decks589 decks
4%synergy
Utility Artifacts
Magewright's Stone
47%inclusion275 decks589 decks
46%synergy
Gorgon Flail
46%inclusion269 decks589 decks
45%synergy
Illusionist's Bracers
39%inclusion230 decks589 decks
38%synergy
Quietus Spike
38%inclusion224 decks589 decks
37%synergy
Mithril Coat
37%inclusion217 decks589 decks
31%synergy
Thousand-Year Elixir
37%inclusion217 decks589 decks
36%synergy
Lightning Greaves
31%inclusion181 decks589 decks
-4%synergy
Hunter's Blowgun
23%inclusion135 decks589 decks
22%synergy
Glaring Spotlight
16%inclusion94 decks589 decks
16%synergy
Hammer of Nazahn
16%inclusion94 decks589 decks
14%synergy
Brotherhood Regalia
14%inclusion78 decks570 decks
10%synergy
Robe of Stars
13%inclusion77 decks589 decks
12%synergy
Sword of Truth and Justice
13%inclusion77 decks589 decks
12%synergy
Sword of the Animist
12%inclusion70 decks589 decks
3%synergy
Battlemage's Bracers
11%inclusion64 decks589 decks
10%synergy
The Reaver Cleaver
8.8%inclusion52 decks589 decks
3%synergy
The Masamune
8.8%inclusion30 decks341 decks
8%synergy
Sword of Feast and Famine
8.5%inclusion50 decks589 decks
5%synergy
Scythe of the Wretched
7.3%inclusion43 decks589 decks
7%synergy
Darksteel Plate
7.3%inclusion43 decks589 decks
5%synergy
Whispersilk Cloak
7.1%inclusion42 decks589 decks
2%synergy
Sunforger
7.0%inclusion41 decks589 decks
4%synergy
Helm of the Host
6.6%inclusion39 decks589 decks
1%synergy
Embercleave
6.1%inclusion36 decks589 decks
3%synergy
Puppet Strings
5.9%inclusion35 decks589 decks
6%synergy
Halo Fountain
5.6%inclusion33 decks589 decks
5%synergy
Dragonfire Blade
5.3%inclusion21 decks398 decks
4%synergy
Skullclamp
5.3%inclusion31 decks589 decks
-24%synergy
Buster Sword
5.1%inclusion18 decks351 decks
3%synergy
Sword of Fire and Ice
5.1%inclusion30 decks589 decks
4%synergy
Mask of Griselbrand
5.1%inclusion30 decks589 decks
4%synergy
Enchantments
Gift of Doom
46%inclusion272 decks589 decks
45%synergy
Fighter Class
41%inclusion241 decks589 decks
38%synergy
Phyrexian Arena
34%inclusion202 decks589 decks
16%synergy
Black Market Connections
32%inclusion190 decks589 decks
17%synergy
Sigarda's Aid
31%inclusion185 decks589 decks
29%synergy
Revel in Riches
30%inclusion176 decks589 decks
23%synergy
All-Out Assault
29%inclusion115 decks401 decks
17%synergy
Dazzling Theater // Prop Room
26%inclusion138 decks522 decks
25%synergy
Reconnaissance
20%inclusion116 decks589 decks
8%synergy
Black Market
17%inclusion102 decks589 decks
12%synergy
Aspect of Gorgon
16%inclusion93 decks589 decks
15%synergy
Forge Anew
14%inclusion85 decks589 decks
12%synergy
Trouble in Pairs
14%inclusion81 decks589 decks
9%synergy
Land Tax
13%inclusion78 decks589 decks
7%synergy
Ghostly Prison
11%inclusion65 decks589 decks
4%synergy
Gift of Immortality
10%inclusion56 decks589 decks
9%synergy
Death Pits of Rath
8.1%inclusion48 decks589 decks
8%synergy
Agent of the Shadow Thieves
8.0%inclusion47 decks589 decks
7%synergy
At Knifepoint
8.0%inclusion47 decks589 decks
7%synergy
Kaya's Ghostform
7.8%inclusion46 decks589 decks
6%synergy
Necropotence
7.5%inclusion44 decks589 decks
2%synergy
Grave Betrayal
7.1%inclusion42 decks589 decks
7%synergy
Spiteful Banditry
6.8%inclusion40 decks589 decks
5%synergy
Nowhere to Run
6.5%inclusion37 decks568 decks
6%synergy
Eternal Thirst
6.5%inclusion38 decks589 decks
6%synergy
Retreat to Hagra
6.1%inclusion36 decks589 decks
6%synergy
Planeswalkers
Vraska, Betrayal's Sting
11%inclusion62 decks589 decks
10%synergy
Kaya, Geist Hunter
5.3%inclusion31 decks589 decks
1%synergy
Utility Lands
Vault of the Archangel
48%inclusion280 decks589 decks
25%synergy
Arcane Lighthouse
44%inclusion258 decks589 decks
43%synergy
Urborg, Tomb of Yawgmoth
43%inclusion255 decks589 decks
30%synergy
Rogue's Passage
37%inclusion220 decks589 decks
14%synergy
Bojuka Bog
33%inclusion197 decks589 decks
3%synergy
Urza's Saga
32%inclusion186 decks589 decks
27%synergy
Detection Tower
23%inclusion136 decks589 decks
23%synergy
Shizo, Death's Storehouse
22%inclusion132 decks589 decks
15%synergy
Karn's Bastion
21%inclusion121 decks589 decks
20%synergy
Reliquary Tower
16%inclusion97 decks589 decks
1%synergy
Axgard Armory
12%inclusion70 decks589 decks
10%synergy
Eiganjo, Seat of the Empire
11%inclusion64 decks589 decks
4%synergy
Buried Ruin
11%inclusion62 decks589 decks
7%synergy
Sunhome, Fortress of the Legion
6.5%inclusion38 decks589 decks
3%synergy
Command Beacon
6.1%inclusion36 decks589 decks
1%synergy
Takenuma, Abandoned Mire
5.9%inclusion35 decks589 decks
-2%synergy
Cabal Coffers
5.1%inclusion30 decks589 decks
2%synergy
Maze of Ith
5.1%inclusion30 decks589 decks
2%synergy
Mana Artifacts
Sol Ring
89%inclusion524 decks589 decks
0%synergy
Arcane Signet
85%inclusion500 decks589 decks
-1%synergy
Patriar's Seal
53%inclusion311 decks589 decks
51%synergy
Talisman of Hierarchy
41%inclusion244 decks589 decks
1%synergy
Talisman of Conviction
37%inclusion218 decks589 decks
-5%synergy
Talisman of Indulgence
36%inclusion211 decks589 decks
-1%synergy
Orzhov Signet
33%inclusion193 decks589 decks
2%synergy
Rakdos Signet
28%inclusion163 decks589 decks
-1%synergy
Boros Signet
25%inclusion150 decks589 decks
-2%synergy
Fellwar Stone
25%inclusion146 decks589 decks
-3%synergy
Bounty Board
14%inclusion82 decks589 decks
12%synergy
Chromatic Lantern
12%inclusion73 decks589 decks
2%synergy
Mox Opal
12%inclusion73 decks589 decks
8%synergy
Aetheric Amplifier
12%inclusion55 decks445 decks
12%synergy
Chrome Mox
11%inclusion67 decks589 decks
6%synergy
Mox Diamond
10%inclusion61 decks589 decks
7%synergy
Commander's Sphere
8.7%inclusion51 decks589 decks
-5%synergy
Mox Amber
8.7%inclusion51 decks589 decks
4%synergy
Lotus Petal
7.8%inclusion46 decks589 decks
2%synergy
Bandit's Haul
7.8%inclusion46 decks589 decks
7%synergy
The Soul Stone
7.0%inclusion21 decks299 decks
4%synergy
Mana Vault
6.6%inclusion39 decks589 decks
2%synergy
Lands
Command Tower
97%inclusion569 decks589 decks
4%synergy
Scrubland
95%inclusion557 decks589 decks
82%synergy
Plateau
94%inclusion552 decks589 decks
82%synergy
Badlands
93%inclusion549 decks589 decks
81%synergy
Godless Shrine
90%inclusion531 decks589 decks
43%synergy
Swamp
89%inclusion525 decks589 decks
-6%synergy
Sacred Foundry
89%inclusion524 decks589 decks
44%synergy
Plains
89%inclusion524 decks589 decks
-6%synergy
Blood Crypt
88%inclusion521 decks589 decks
44%synergy
Mountain
84%inclusion494 decks589 decks
-10%synergy
Marsh Flats
80%inclusion473 decks589 decks
49%synergy
Arid Mesa
80%inclusion471 decks589 decks
49%synergy
Bloodstained Mire
80%inclusion471 decks589 decks
47%synergy
Savai Triome
78%inclusion462 decks589 decks
41%synergy
Vault of Champions
70%inclusion411 decks589 decks
37%synergy
Spectator Seating
68%inclusion400 decks589 decks
37%synergy
Luxury Suite
66%inclusion389 decks589 decks
35%synergy
Forbidden Orchard
46%inclusion271 decks589 decks
43%synergy
Isolated Chapel
44%inclusion258 decks589 decks
-9%synergy
Exotic Orchard
43%inclusion254 decks589 decks
-9%synergy
Dragonskull Summit
41%inclusion242 decks589 decks
-11%synergy
Clifftop Retreat
41%inclusion241 decks589 decks
-10%synergy
Nomad Outpost
40%inclusion238 decks589 decks
-18%synergy
Shattered Sanctum
31%inclusion184 decks589 decks
7%synergy
Sundown Pass
31%inclusion181 decks589 decks
10%synergy
Caves of Koilos
30%inclusion179 decks589 decks
-9%synergy
Haunted Ridge
27%inclusion158 decks589 decks
7%synergy
Battlefield Forge
26%inclusion153 decks589 decks
-15%synergy
Sulfurous Springs
22%inclusion127 decks589 decks
-6%synergy
Brightclimb Pathway
19%inclusion113 decks589 decks
11%synergy
Mana Confluence
19%inclusion111 decks589 decks
10%synergy
Needleverge Pathway
18%inclusion105 decks589 decks
10%synergy
Polluted Delta
17%inclusion103 decks589 decks
11%synergy
Blightstep Pathway
17%inclusion102 decks589 decks
9%synergy
Malakir Rebirth
16%inclusion97 decks589 decks
11%synergy
Windswept Heath
16%inclusion96 decks589 decks
10%synergy
Verdant Catacombs
16%inclusion95 decks589 decks
10%synergy
City of Brass
16%inclusion95 decks589 decks
6%synergy
Shadowy Backstreet
16%inclusion94 decks589 decks
6%synergy
Flooded Strand
16%inclusion94 decks589 decks
10%synergy
Wooded Foothills
15%inclusion89 decks589 decks
9%synergy
Blazemire Verge
15%inclusion77 decks527 decks
3%synergy
Fetid Heath
15%inclusion86 decks589 decks
-7%synergy
Scalding Tarn
15%inclusion86 decks589 decks
9%synergy
Bleachbone Verge
15%inclusion65 decks446 decks
5%synergy
Elegant Parlor
14%inclusion82 decks589 decks
4%synergy
Raucous Theater
14%inclusion81 decks589 decks
4%synergy
Prismatic Vista
13%inclusion79 decks589 decks
10%synergy
Path of Ancestry
13%inclusion76 decks589 decks
-25%synergy
Sunbillow Verge
12%inclusion55 decks446 decks
3%synergy
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