Kelsien, the Plague (Commander) - Expensive

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

Kelsien, the Plague
Rank #427
586decks
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Background image for Rebuilding Kelsien, the Plague with Avatar: The Last Airbender Eternal
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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Scathing Shadelock
8.3%inclusion1 decks12 decks
8%synergy
Swift Demise
6.1%inclusion5 decks82 decks
6%synergy
Super Shredder
1.8%inclusion4 decks219 decks
1%synergy
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1.2%inclusion1 decks82 decks
0%synergy
Game Over
1.2%inclusion1 decks82 decks
1%synergy
High Synergy Cards
Basilisk Collar
94%inclusion552 decks586 decks
90%synergy
Thornbite Staff
75%inclusion442 decks586 decks
74%synergy
Rune of Mortality
74%inclusion434 decks586 decks
73%synergy
Drumbellower
73%inclusion430 decks586 decks
72%synergy
Gorgon's Head
69%inclusion403 decks586 decks
68%synergy
Vorpal Sword
69%inclusion407 decks586 decks
67%synergy
Otharri, Suns' Glory
71%inclusion414 decks586 decks
65%synergy
Shadowspear
69%inclusion402 decks586 decks
64%synergy
Mari, the Killing Quill
70%inclusion409 decks586 decks
63%synergy
Sting, the Glinting Dagger
63%inclusion372 decks586 decks
62%synergy
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Morbid Opportunist
66%inclusion389 decks586 decks
48%synergy
Minthara, Merciless Soul
62%inclusion363 decks586 decks
60%synergy
Swiftfoot Boots
59%inclusion343 decks586 decks
27%synergy
Shay Cormac
57%inclusion317 decks558 decks
54%synergy
Falthis, Shadowcat Familiar
56%inclusion330 decks586 decks
55%synergy
Esper Sentinel
55%inclusion324 decks586 decks
37%synergy
Maha, Its Feathers Night
55%inclusion301 decks549 decks
54%synergy
Open the Armory
53%inclusion312 decks586 decks
49%synergy
Swords to Plowshares
52%inclusion307 decks586 decks
-10%synergy
Deflecting Swat
52%inclusion304 decks586 decks
36%synergy
Game Changers
Demonic Tutor
52%inclusion303 decks586 decks
33%synergy
Smothering Tithe
44%inclusion255 decks586 decks
19%synergy
Teferi's Protection
43%inclusion251 decks586 decks
23%synergy
Enlightened Tutor
41%inclusion241 decks586 decks
29%synergy
Vampiric Tutor
35%inclusion206 decks586 decks
21%synergy
Orcish Bowmasters
26%inclusion151 decks586 decks
20%synergy
Jeska's Will
18%inclusion108 decks586 decks
9%synergy
Ancient Tomb
18%inclusion106 decks586 decks
10%synergy
The One Ring
16%inclusion95 decks586 decks
9%synergy
Farewell
15%inclusion86 decks586 decks
4%synergy
Creatures
Goblin Sharpshooter
50%inclusion293 decks586 decks
49%synergy
Stoneforge Mystic
46%inclusion271 decks586 decks
43%synergy
General's Enforcer
45%inclusion264 decks586 decks
37%synergy
Mother of Runes
45%inclusion263 decks586 decks
37%synergy
Termination Facilitator
42%inclusion245 decks586 decks
40%synergy
Daxos the Returned
39%inclusion229 decks586 decks
38%synergy
Magda, the Hoardmaster
38%inclusion225 decks586 decks
36%synergy
Lae'zel, Vlaakith's Champion
38%inclusion222 decks586 decks
36%synergy
White Plume Adventurer
37%inclusion214 decks586 decks
35%synergy
Kalemne, Disciple of Iroas
36%inclusion211 decks586 decks
35%synergy
Humble Defector
34%inclusion200 decks586 decks
32%synergy
Taii Wakeen, Perfect Shot
30%inclusion177 decks586 decks
29%synergy
Mathas, Fiend Seeker
29%inclusion171 decks586 decks
27%synergy
Puresteel Paladin
29%inclusion168 decks586 decks
25%synergy
Harvester of Souls
28%inclusion162 decks586 decks
25%synergy
Slaughter Specialist
27%inclusion161 decks586 decks
26%synergy
Void Beckoner
27%inclusion158 decks586 decks
26%synergy
Ertha Jo, Frontier Mentor
22%inclusion126 decks586 decks
21%synergy
Archetype of Finality
22%inclusion126 decks586 decks
21%synergy
Athreos, Shroud-Veiled
21%inclusion123 decks586 decks
20%synergy
Blood Cultist
19%inclusion109 decks586 decks
18%synergy
Marvin, Murderous Mimic
18%inclusion91 decks511 decks
17%synergy
Kratos, Stoic Father
18%inclusion41 decks232 decks
17%synergy
Massacre Girl, Known Killer
17%inclusion97 decks586 decks
14%synergy
Sun Titan
16%inclusion93 decks586 decks
5%synergy
Zuko, Firebending Master
15%inclusion30 decks201 decks
13%synergy
Assault Intercessor
15%inclusion87 decks586 decks
14%synergy
Blood Artist
13%inclusion79 decks586 decks
-5%synergy
Queen Marchesa
13%inclusion79 decks586 decks
7%synergy
Zagras, Thief of Heartbeats
13%inclusion78 decks586 decks
12%synergy
Giver of Runes
12%inclusion71 decks586 decks
9%synergy
Azula, Ruthless Firebender
12%inclusion24 decks203 decks
11%synergy
Sram, Senior Edificer
12%inclusion69 decks586 decks
9%synergy
Gisa, Glorious Resurrector
11%inclusion67 decks586 decks
11%synergy
Deathbringer Thoctar
11%inclusion64 decks586 decks
11%synergy
Aang, Airbending Master
11%inclusion29 decks274 decks
9%synergy
Cunning Sparkmage
11%inclusion62 decks586 decks
10%synergy
Hexing Squelcher
11%inclusion14 decks133 decks
5%synergy
Akiri, Fearless Voyager
10%inclusion60 decks586 decks
8%synergy
Solemn Simulacrum
10%inclusion57 decks586 decks
-3%synergy
Ankle Shanker
10%inclusion56 decks586 decks
6%synergy
Grand Abolisher
10%inclusion56 decks586 decks
0%synergy
Bureau Headmaster
10%inclusion53 decks556 decks
9%synergy
Stonehewer Giant
9.2%inclusion54 decks586 decks
8%synergy
Vulshok Sorcerer
8.7%inclusion51 decks586 decks
8%synergy
Cloud, Midgar Mercenary
8.2%inclusion28 decks341 decks
7%synergy
Opposition Agent
8.0%inclusion47 decks586 decks
5%synergy
Ragavan, Nimble Pilferer
7.8%inclusion46 decks586 decks
0%synergy
Royal Assassin
7.7%inclusion45 decks586 decks
5%synergy
Witch Enchanter
7.5%inclusion43 decks571 decks
1%synergy
Instants
Boros Charm
44%inclusion258 decks586 decks
15%synergy
You Are Already Dead
42%inclusion246 decks586 decks
40%synergy
Anguished Unmaking
39%inclusion226 decks586 decks
5%synergy
Stroke of Midnight
32%inclusion190 decks586 decks
21%synergy
Flawless Maneuver
32%inclusion188 decks586 decks
18%synergy
Path to Exile
31%inclusion180 decks586 decks
-16%synergy
Mirrodin Avenged
31%inclusion180 decks586 decks
30%synergy
Generous Gift
27%inclusion161 decks586 decks
9%synergy
Deadly Rollick
27%inclusion159 decks586 decks
16%synergy
Crackling Doom
26%inclusion153 decks586 decks
9%synergy
Fracture
24%inclusion143 decks586 decks
18%synergy
Dawn's Truce
21%inclusion115 decks547 decks
14%synergy
Chaos Warp
19%inclusion110 decks586 decks
3%synergy
Despark
18%inclusion104 decks586 decks
4%synergy
Malakir Rebirth
16%inclusion96 decks586 decks
11%synergy
Wear // Tear
14%inclusion83 decks586 decks
3%synergy
Offer Immortality
13%inclusion74 decks586 decks
12%synergy
Dark Ritual
12%inclusion68 decks586 decks
-5%synergy
Bladebrand
11%inclusion67 decks586 decks
11%synergy
Rakdos Charm
11%inclusion63 decks586 decks
2%synergy
Sejiri Shelter
11%inclusion62 decks586 decks
8%synergy
Untimely Malfunction
9.4%inclusion48 decks512 decks
4%synergy
Deflecting Palm
9.0%inclusion53 decks586 decks
3%synergy
Fell the Profane
7.7%inclusion44 decks571 decks
1%synergy
Mortify
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-8%synergy
Terminate
7.2%inclusion42 decks586 decks
-5%synergy
Dire Tactics
6.7%inclusion39 decks586 decks
4%synergy
Red Elemental Blast
6.7%inclusion39 decks586 decks
2%synergy
Tibalt's Trickery
6.3%inclusion37 decks586 decks
2%synergy
Redirect Lightning
6.2%inclusion17 decks274 decks
0%synergy
Silence
6.1%inclusion36 decks586 decks
1%synergy
Pyroblast
5.8%inclusion34 decks586 decks
1%synergy
Tainted Strike
5.6%inclusion33 decks586 decks
5%synergy
Legion Leadership
5.6%inclusion32 decks571 decks
1%synergy
Valakut Awakening
5.5%inclusion32 decks586 decks
2%synergy
Restoration Magic
5.2%inclusion17 decks325 decks
3%synergy
Loran's Escape
5.1%inclusion30 decks586 decks
4%synergy
Sorceries
Steelshaper's Gift
49%inclusion289 decks586 decks
46%synergy
Ruinous Ultimatum
48%inclusion282 decks586 decks
9%synergy
Vandalblast
34%inclusion197 decks586 decks
23%synergy
Night's Whisper
25%inclusion147 decks586 decks
12%synergy
Mythos of Snapdax
22%inclusion129 decks586 decks
16%synergy
Blasphemous Act
20%inclusion120 decks586 decks
-2%synergy
Painful Truths
18%inclusion107 decks586 decks
10%synergy
Toxic Deluge
18%inclusion106 decks586 decks
10%synergy
Sevinne's Reclamation
17%inclusion101 decks586 decks
9%synergy
Read the Bones
17%inclusion100 decks586 decks
8%synergy
Chandra's Ignition
15%inclusion87 decks586 decks
13%synergy
Damn
13%inclusion75 decks586 decks
-5%synergy
Sign in Blood
13%inclusion74 decks586 decks
5%synergy
Call of the Death-Dweller
12%inclusion73 decks586 decks
12%synergy
Reanimate
12%inclusion68 decks586 decks
-6%synergy
Wheel of Fortune
10%inclusion61 decks586 decks
6%synergy
Vindicate
10%inclusion56 decks586 decks
4%synergy
Imperial Seal
9.0%inclusion53 decks586 decks
5%synergy
Drown in Ichor
8.5%inclusion50 decks586 decks
8%synergy
Unfinished Business
7.5%inclusion44 decks586 decks
7%synergy
Unearth
6.3%inclusion37 decks586 decks
4%synergy
Gamble
6.3%inclusion37 decks586 decks
0%synergy
Faithless Looting
5.8%inclusion34 decks586 decks
-10%synergy
Single Combat
5.8%inclusion34 decks586 decks
4%synergy
Grim Tutor
5.6%inclusion33 decks586 decks
2%synergy
Utility Artifacts
Magewright's Stone
47%inclusion278 decks586 decks
46%synergy
Gorgon Flail
46%inclusion269 decks586 decks
45%synergy
Quietus Spike
39%inclusion229 decks586 decks
38%synergy
Illusionist's Bracers
39%inclusion229 decks586 decks
38%synergy
Thousand-Year Elixir
38%inclusion220 decks586 decks
37%synergy
Mithril Coat
36%inclusion212 decks586 decks
31%synergy
Lightning Greaves
31%inclusion179 decks586 decks
-4%synergy
Hunter's Blowgun
24%inclusion139 decks586 decks
23%synergy
Glaring Spotlight
15%inclusion88 decks586 decks
15%synergy
Hammer of Nazahn
15%inclusion88 decks586 decks
13%synergy
Brotherhood Regalia
13%inclusion75 decks557 decks
10%synergy
Sword of Truth and Justice
13%inclusion76 decks586 decks
12%synergy
Robe of Stars
12%inclusion71 decks586 decks
11%synergy
Sword of the Animist
11%inclusion64 decks586 decks
2%synergy
Battlemage's Bracers
11%inclusion62 decks586 decks
10%synergy
The Masamune
9.0%inclusion29 decks323 decks
8%synergy
Sword of Feast and Famine
8.7%inclusion51 decks586 decks
5%synergy
The Reaver Cleaver
8.5%inclusion50 decks586 decks
2%synergy
Darksteel Plate
7.5%inclusion44 decks586 decks
5%synergy
Helm of the Host
7.0%inclusion41 decks586 decks
1%synergy
Sunforger
6.8%inclusion40 decks586 decks
4%synergy
Whispersilk Cloak
6.8%inclusion40 decks586 decks
1%synergy
Embercleave
6.5%inclusion38 decks586 decks
3%synergy
Scythe of the Wretched
6.5%inclusion38 decks586 decks
6%synergy
Halo Fountain
5.8%inclusion34 decks586 decks
5%synergy
Puppet Strings
5.6%inclusion33 decks586 decks
5%synergy
Dragonfire Blade
5.5%inclusion21 decks383 decks
4%synergy
Mask of Griselbrand
5.5%inclusion32 decks586 decks
4%synergy
Sword of Fire and Ice
5.3%inclusion31 decks586 decks
4%synergy
Skullclamp
5.1%inclusion30 decks586 decks
-24%synergy
Haystack
5.1%inclusion30 decks586 decks
4%synergy
Enchantments
Gift of Doom
47%inclusion277 decks586 decks
46%synergy
Fighter Class
41%inclusion243 decks586 decks
39%synergy
Phyrexian Arena
34%inclusion202 decks586 decks
16%synergy
Sigarda's Aid
31%inclusion183 decks586 decks
28%synergy
Black Market Connections
31%inclusion183 decks586 decks
15%synergy
All-Out Assault
30%inclusion116 decks386 decks
18%synergy
Revel in Riches
30%inclusion176 decks586 decks
23%synergy
Dazzling Theater // Prop Room
26%inclusion133 decks509 decks
24%synergy
Reconnaissance
20%inclusion115 decks586 decks
8%synergy
Black Market
18%inclusion104 decks586 decks
12%synergy
Aspect of Gorgon
17%inclusion98 decks586 decks
16%synergy
Forge Anew
14%inclusion81 decks586 decks
12%synergy
Trouble in Pairs
13%inclusion79 decks586 decks
8%synergy
Land Tax
13%inclusion78 decks586 decks
7%synergy
Ghostly Prison
10%inclusion60 decks586 decks
3%synergy
Gift of Immortality
10%inclusion56 decks586 decks
9%synergy
Death Pits of Rath
8.5%inclusion50 decks586 decks
8%synergy
At Knifepoint
8.5%inclusion50 decks586 decks
7%synergy
Agent of the Shadow Thieves
7.8%inclusion46 decks586 decks
7%synergy
Necropotence
7.7%inclusion45 decks586 decks
3%synergy
Grave Betrayal
7.5%inclusion44 decks586 decks
7%synergy
Kaya's Ghostform
7.3%inclusion43 decks586 decks
5%synergy
Nowhere to Run
6.8%inclusion38 decks555 decks
6%synergy
Spiteful Banditry
6.8%inclusion40 decks586 decks
5%synergy
Eternal Thirst
6.7%inclusion39 decks586 decks
6%synergy
Retreat to Hagra
6.5%inclusion38 decks586 decks
6%synergy
Planeswalkers
Vraska, Betrayal's Sting
11%inclusion63 decks586 decks
10%synergy
Kaya, Geist Hunter
5.5%inclusion32 decks586 decks
1%synergy
Utility Lands
Vault of the Archangel
48%inclusion283 decks586 decks
25%synergy
Arcane Lighthouse
45%inclusion261 decks586 decks
43%synergy
Urborg, Tomb of Yawgmoth
43%inclusion254 decks586 decks
30%synergy
Rogue's Passage
39%inclusion228 decks586 decks
15%synergy
Bojuka Bog
34%inclusion199 decks586 decks
3%synergy
Urza's Saga
31%inclusion182 decks586 decks
27%synergy
Detection Tower
24%inclusion138 decks586 decks
23%synergy
Shizo, Death's Storehouse
22%inclusion130 decks586 decks
15%synergy
Karn's Bastion
21%inclusion123 decks586 decks
20%synergy
Reliquary Tower
17%inclusion98 decks586 decks
1%synergy
Axgard Armory
12%inclusion73 decks586 decks
11%synergy
Eiganjo, Seat of the Empire
11%inclusion66 decks586 decks
5%synergy
Buried Ruin
10%inclusion61 decks586 decks
7%synergy
Sunhome, Fortress of the Legion
6.5%inclusion38 decks586 decks
3%synergy
Command Beacon
5.8%inclusion34 decks586 decks
0%synergy
Takenuma, Abandoned Mire
5.5%inclusion32 decks586 decks
-2%synergy
Maze of Ith
5.1%inclusion30 decks586 decks
2%synergy
Mana Artifacts
Sol Ring
89%inclusion524 decks586 decks
1%synergy
Arcane Signet
85%inclusion501 decks586 decks
0%synergy
Patriar's Seal
54%inclusion315 decks586 decks
52%synergy
Talisman of Hierarchy
41%inclusion241 decks586 decks
0%synergy
Talisman of Conviction
37%inclusion214 decks586 decks
-5%synergy
Talisman of Indulgence
36%inclusion209 decks586 decks
-1%synergy
Orzhov Signet
33%inclusion193 decks586 decks
1%synergy
Rakdos Signet
28%inclusion164 decks586 decks
-2%synergy
Boros Signet
26%inclusion153 decks586 decks
-2%synergy
Fellwar Stone
25%inclusion146 decks586 decks
-3%synergy
Bounty Board
14%inclusion82 decks586 decks
12%synergy
Aetheric Amplifier
13%inclusion56 decks431 decks
13%synergy
Chromatic Lantern
13%inclusion74 decks586 decks
2%synergy
Mox Opal
12%inclusion72 decks586 decks
8%synergy
Chrome Mox
11%inclusion66 decks586 decks
6%synergy
Mox Diamond
10%inclusion59 decks586 decks
7%synergy
Commander's Sphere
8.9%inclusion52 decks586 decks
-5%synergy
Mox Amber
8.2%inclusion48 decks586 decks
4%synergy
Lotus Petal
7.7%inclusion45 decks586 decks
2%synergy
The Soul Stone
7.6%inclusion21 decks278 decks
5%synergy
Bandit's Haul
7.3%inclusion43 decks586 decks
6%synergy
Mana Vault
6.8%inclusion40 decks586 decks
3%synergy
Mind Stone
5.1%inclusion30 decks586 decks
-3%synergy
Lands
Command Tower
97%inclusion567 decks586 decks
4%synergy
Scrubland
95%inclusion557 decks586 decks
83%synergy
Plateau
95%inclusion554 decks586 decks
82%synergy
Badlands
94%inclusion551 decks586 decks
82%synergy
Godless Shrine
90%inclusion530 decks586 decks
43%synergy
Plains
89%inclusion522 decks586 decks
-6%synergy
Sacred Foundry
89%inclusion521 decks586 decks
44%synergy
Swamp
89%inclusion521 decks586 decks
-6%synergy
Blood Crypt
89%inclusion520 decks586 decks
44%synergy
Mountain
84%inclusion493 decks586 decks
-10%synergy
Marsh Flats
79%inclusion461 decks586 decks
47%synergy
Savai Triome
78%inclusion459 decks586 decks
41%synergy
Arid Mesa
78%inclusion458 decks586 decks
47%synergy
Bloodstained Mire
78%inclusion457 decks586 decks
45%synergy
Vault of Champions
70%inclusion408 decks586 decks
37%synergy
Spectator Seating
68%inclusion398 decks586 decks
37%synergy
Luxury Suite
66%inclusion388 decks586 decks
35%synergy
Forbidden Orchard
47%inclusion276 decks586 decks
45%synergy
Isolated Chapel
45%inclusion262 decks586 decks
-8%synergy
Exotic Orchard
43%inclusion254 decks586 decks
-9%synergy
Dragonskull Summit
42%inclusion246 decks586 decks
-10%synergy
Clifftop Retreat
41%inclusion242 decks586 decks
-10%synergy
Nomad Outpost
41%inclusion241 decks586 decks
-17%synergy
Shattered Sanctum
32%inclusion186 decks586 decks
8%synergy
Sundown Pass
32%inclusion185 decks586 decks
11%synergy
Caves of Koilos
30%inclusion173 decks586 decks
-10%synergy
Haunted Ridge
28%inclusion162 decks586 decks
8%synergy
Battlefield Forge
26%inclusion150 decks586 decks
-15%synergy
Sulfurous Springs
21%inclusion125 decks586 decks
-6%synergy
Brightclimb Pathway
19%inclusion112 decks586 decks
10%synergy
Mana Confluence
18%inclusion105 decks586 decks
9%synergy
Needleverge Pathway
18%inclusion104 decks586 decks
10%synergy
Blightstep Pathway
18%inclusion103 decks586 decks
10%synergy
Malakir Rebirth
16%inclusion96 decks586 decks
11%synergy
Polluted Delta
16%inclusion95 decks586 decks
9%synergy
Shadowy Backstreet
16%inclusion92 decks586 decks
5%synergy
Windswept Heath
16%inclusion91 decks586 decks
9%synergy
City of Brass
16%inclusion91 decks586 decks
5%synergy
Flooded Strand
15%inclusion89 decks586 decks
9%synergy
Verdant Catacombs
15%inclusion88 decks586 decks
9%synergy
Blazemire Verge
15%inclusion76 decks514 decks
3%synergy
Bleachbone Verge
15%inclusion63 decks432 decks
5%synergy
Wooded Foothills
14%inclusion84 decks586 decks
8%synergy
Fetid Heath
14%inclusion81 decks586 decks
-7%synergy
Scalding Tarn
14%inclusion81 decks586 decks
8%synergy
Elegant Parlor
14%inclusion80 decks586 decks
4%synergy
Raucous Theater
13%inclusion78 decks586 decks
3%synergy
Path of Ancestry
13%inclusion77 decks586 decks
-25%synergy
Prismatic Vista
13%inclusion75 decks586 decks
9%synergy
Sunbillow Verge
12%inclusion53 decks432 decks
3%synergy
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