Kelsien, the Plague (Commander) - Expensive

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

Kelsien, the Plague
Rank #385
573decks
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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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21%inclusion14 decks67 decks
18%synergy
Azula, Ruthless Firebender
14%inclusion10 decks70 decks
14%synergy
Aang, Airbending Master
11%inclusion16 decks149 decks
9%synergy
Redirect Lightning
4.7%inclusion7 decks149 decks
0%synergy
The Legend of Yangchen
4.7%inclusion3 decks64 decks
3%synergy
High Synergy Cards
Basilisk Collar
92%inclusion530 decks573 decks
88%synergy
Rune of Mortality
73%inclusion421 decks573 decks
72%synergy
Thornbite Staff
72%inclusion413 decks573 decks
71%synergy
Drumbellower
72%inclusion415 decks573 decks
70%synergy
Vorpal Sword
68%inclusion390 decks573 decks
66%synergy
Gorgon's Head
66%inclusion379 decks573 decks
65%synergy
Shadowspear
68%inclusion388 decks573 decks
63%synergy
Otharri, Suns' Glory
69%inclusion393 decks573 decks
63%synergy
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68%inclusion387 decks573 decks
61%synergy
Minthara, Merciless Soul
61%inclusion348 decks573 decks
59%synergy
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Morbid Opportunist
64%inclusion366 decks573 decks
47%synergy
Sting, the Glinting Dagger
61%inclusion348 decks573 decks
59%synergy
Swiftfoot Boots
57%inclusion329 decks573 decks
26%synergy
Falthis, Shadowcat Familiar
54%inclusion310 decks573 decks
53%synergy
Shay Cormac
54%inclusion250 decks464 decks
51%synergy
Maha, Its Feathers Night
54%inclusion244 decks455 decks
52%synergy
Esper Sentinel
54%inclusion307 decks573 decks
35%synergy
Swords to Plowshares
52%inclusion299 decks573 decks
-10%synergy
Open the Armory
52%inclusion297 decks573 decks
47%synergy
Deflecting Swat
49%inclusion278 decks573 decks
33%synergy
Game Changers
Demonic Tutor
51%inclusion293 decks573 decks
32%synergy
Smothering Tithe
44%inclusion253 decks573 decks
18%synergy
Teferi's Protection
43%inclusion249 decks573 decks
23%synergy
Enlightened Tutor
42%inclusion239 decks573 decks
29%synergy
Vampiric Tutor
37%inclusion212 decks573 decks
22%synergy
Orcish Bowmasters
27%inclusion156 decks573 decks
22%synergy
Jeska's Will
18%inclusion105 decks573 decks
8%synergy
Ancient Tomb
17%inclusion99 decks573 decks
9%synergy
The One Ring
16%inclusion90 decks573 decks
8%synergy
Imperial Seal
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5%synergy
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48%inclusion277 decks573 decks
48%synergy
Stoneforge Mystic
45%inclusion255 decks573 decks
42%synergy
General's Enforcer
44%inclusion253 decks573 decks
35%synergy
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42%inclusion243 decks573 decks
35%synergy
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41%inclusion235 decks573 decks
40%synergy
Termination Facilitator
40%inclusion231 decks573 decks
38%synergy
Kalemne, Disciple of Iroas
38%inclusion216 decks573 decks
37%synergy
Lae'zel, Vlaakith's Champion
36%inclusion206 decks573 decks
34%synergy
White Plume Adventurer
36%inclusion205 decks573 decks
34%synergy
Magda, the Hoardmaster
35%inclusion179 decks509 decks
33%synergy
Humble Defector
34%inclusion195 decks573 decks
32%synergy
Taii Wakeen, Perfect Shot
31%inclusion158 decks506 decks
30%synergy
Harvester of Souls
30%inclusion173 decks573 decks
27%synergy
Slaughter Specialist
30%inclusion171 decks573 decks
29%synergy
Puresteel Paladin
28%inclusion160 decks573 decks
24%synergy
Void Beckoner
28%inclusion159 decks573 decks
27%synergy
Mathas, Fiend Seeker
25%inclusion146 decks573 decks
23%synergy
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24%inclusion139 decks573 decks
23%synergy
Archetype of Finality
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23%synergy
Blood Cultist
21%inclusion118 decks573 decks
20%synergy
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20%inclusion103 decks507 decks
20%synergy
Massacre Girl, Known Killer
18%inclusion103 decks560 decks
16%synergy
Sun Titan
18%inclusion102 decks573 decks
7%synergy
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17%inclusion69 decks413 decks
15%synergy
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16%inclusion16 decks103 decks
15%synergy
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14%synergy
Assault Intercessor
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14%synergy
Blood Artist
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-4%synergy
Giver of Runes
14%inclusion78 decks573 decks
11%synergy
Queen Marchesa
13%inclusion76 decks573 decks
7%synergy
Gisa, Glorious Resurrector
13%inclusion72 decks573 decks
12%synergy
Cunning Sparkmage
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12%synergy
Sram, Senior Edificer
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8%synergy
Deathbringer Thoctar
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11%synergy
Bureau Headmaster
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10%synergy
Solemn Simulacrum
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-3%synergy
Ankle Shanker
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6%synergy
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10%synergy
Stonehewer Giant
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9%synergy
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7%synergy
Cloud, Midgar Mercenary
10%inclusion22 decks227 decks
9%synergy
Dockside Extortionist
9.4%inclusion54 decks573 decks
6%synergy
Grand Abolisher
9.2%inclusion53 decks573 decks
0%synergy
Opposition Agent
9.1%inclusion52 decks573 decks
6%synergy
Royal Assassin
8.9%inclusion51 decks573 decks
6%synergy
Torbran, Thane of Red Fell
8.2%inclusion47 decks573 decks
8%synergy
Clackbridge Troll
8.2%inclusion47 decks573 decks
8%synergy
Kellan, the Fae-Blooded
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7%synergy
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8%synergy
Dauthi Voidwalker
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4%synergy
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40%synergy
Boros Charm
41%inclusion236 decks573 decks
11%synergy
Anguished Unmaking
36%inclusion209 decks573 decks
2%synergy
Stroke of Midnight
34%inclusion193 decks573 decks
22%synergy
Mirrodin Avenged
32%inclusion182 decks573 decks
31%synergy
Flawless Maneuver
30%inclusion171 decks573 decks
15%synergy
Path to Exile
28%inclusion162 decks573 decks
-18%synergy
Generous Gift
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8%synergy
Deadly Rollick
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17%synergy
Crackling Doom
25%inclusion143 decks573 decks
8%synergy
Fracture
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17%synergy
Dawn's Truce
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14%synergy
Despark
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4%synergy
Chaos Warp
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2%synergy
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10%synergy
Bladebrand
13%inclusion75 decks573 decks
13%synergy
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1%synergy
Offer Immortality
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12%synergy
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2%synergy
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-8%synergy
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1%synergy
Dire Tactics
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4%synergy
Tainted Strike
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5%synergy
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1%synergy
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3%synergy
Restoration Magic
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4%synergy
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1%synergy
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0%synergy
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1%synergy
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-2%synergy
Utter End
5.4%inclusion31 decks573 decks
0%synergy
Alesha's Legacy
5.1%inclusion14 decks276 decks
4%synergy
Sorceries
Ruinous Ultimatum
47%inclusion270 decks573 decks
8%synergy
Steelshaper's Gift
46%inclusion262 decks573 decks
42%synergy
Vandalblast
32%inclusion183 decks573 decks
21%synergy
Night's Whisper
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11%synergy
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16%synergy
Blasphemous Act
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-2%synergy
Painful Truths
19%inclusion110 decks573 decks
10%synergy
Toxic Deluge
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10%synergy
Sevinne's Reclamation
17%inclusion100 decks573 decks
10%synergy
Read the Bones
17%inclusion98 decks573 decks
7%synergy
Farewell
15%inclusion88 decks573 decks
4%synergy
Chandra's Ignition
15%inclusion87 decks573 decks
13%synergy
Call of the Death-Dweller
14%inclusion80 decks573 decks
13%synergy
Sign in Blood
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5%synergy
Damn
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-6%synergy
Reanimate
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-5%synergy
Wheel of Fortune
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7%synergy
Drown in Ichor
10%inclusion57 decks573 decks
10%synergy
Unfinished Business
9.2%inclusion53 decks573 decks
9%synergy
Vindicate
8.7%inclusion50 decks573 decks
2%synergy
Single Combat
6.8%inclusion39 decks573 decks
5%synergy
Faithless Looting
6.5%inclusion37 decks573 decks
-9%synergy
Grim Tutor
6.3%inclusion36 decks573 decks
2%synergy
Unearth
6.1%inclusion35 decks573 decks
4%synergy
Gamble
5.4%inclusion31 decks573 decks
-1%synergy
Austere Command
5.2%inclusion30 decks573 decks
-2%synergy
Tempt with Bunnies
5.1%inclusion23 decks449 decks
4%synergy
Utility Artifacts
Gorgon Flail
46%inclusion261 decks573 decks
45%synergy
Magewright's Stone
46%inclusion261 decks573 decks
44%synergy
Quietus Spike
38%inclusion219 decks573 decks
37%synergy
Thousand-Year Elixir
38%inclusion217 decks573 decks
37%synergy
Illusionist's Bracers
36%inclusion209 decks573 decks
35%synergy
Mithril Coat
35%inclusion198 decks573 decks
29%synergy
Lightning Greaves
29%inclusion165 decks573 decks
-6%synergy
Hunter's Blowgun
24%inclusion139 decks573 decks
24%synergy
Hammer of Nazahn
15%inclusion86 decks573 decks
13%synergy
Glaring Spotlight
15%inclusion84 decks573 decks
14%synergy
Sword of Truth and Justice
14%inclusion80 decks573 decks
13%synergy
Brotherhood Regalia
12%inclusion57 decks463 decks
9%synergy
Robe of Stars
12%inclusion69 decks573 decks
11%synergy
Battlemage's Bracers
11%inclusion65 decks573 decks
11%synergy
Sword of the Animist
11%inclusion61 decks573 decks
1%synergy
The Masamune
9.3%inclusion19 decks205 decks
9%synergy
Sword of Feast and Famine
8.6%inclusion49 decks573 decks
5%synergy
The Reaver Cleaver
8.0%inclusion46 decks573 decks
2%synergy
Helm of the Host
7.5%inclusion43 decks573 decks
1%synergy
Scythe of the Wretched
7.3%inclusion42 decks573 decks
7%synergy
Embercleave
7.2%inclusion41 decks573 decks
4%synergy
Sunforger
6.8%inclusion39 decks573 decks
4%synergy
Darksteel Plate
6.8%inclusion39 decks573 decks
5%synergy
Whispersilk Cloak
6.6%inclusion38 decks573 decks
1%synergy
Puppet Strings
6.6%inclusion38 decks573 decks
6%synergy
Halo Fountain
5.8%inclusion33 decks573 decks
5%synergy
Buster Sword
5.4%inclusion12 decks221 decks
4%synergy
Wayfarer's Bauble
5.4%inclusion31 decks573 decks
-3%synergy
Mask of Griselbrand
5.4%inclusion31 decks573 decks
4%synergy
Dragonfire Blade
5.1%inclusion14 decks274 decks
4%synergy
Enchantments
Gift of Doom
48%inclusion273 decks573 decks
47%synergy
Fighter Class
38%inclusion220 decks573 decks
35%synergy
Phyrexian Arena
34%inclusion193 decks573 decks
14%synergy
Revel in Riches
30%inclusion170 decks573 decks
23%synergy
Black Market Connections
29%inclusion164 decks573 decks
13%synergy
All-Out Assault
28%inclusion78 decks277 decks
16%synergy
Sigarda's Aid
28%inclusion158 decks573 decks
24%synergy
Dazzling Theater // Prop Room
26%inclusion107 decks411 decks
24%synergy
Black Market
17%inclusion100 decks573 decks
12%synergy
Aspect of Gorgon
17%inclusion97 decks573 decks
16%synergy
Reconnaissance
17%inclusion95 decks573 decks
6%synergy
Forge Anew
16%inclusion89 decks573 decks
13%synergy
Trouble in Pairs
15%inclusion83 decks555 decks
10%synergy
Land Tax
14%inclusion78 decks573 decks
7%synergy
Ghostly Prison
10%inclusion55 decks573 decks
2%synergy
At Knifepoint
9.5%inclusion48 decks507 decks
8%synergy
Gift of Immortality
9.4%inclusion54 decks573 decks
8%synergy
Death Pits of Rath
9.4%inclusion54 decks573 decks
9%synergy
Agent of the Shadow Thieves
9.2%inclusion53 decks573 decks
9%synergy
Retreat to Hagra
8.7%inclusion50 decks573 decks
8%synergy
Eternal Thirst
7.2%inclusion41 decks573 decks
7%synergy
Necropotence
7.0%inclusion40 decks573 decks
2%synergy
Kaya's Ghostform
7.0%inclusion40 decks573 decks
5%synergy
Grave Betrayal
6.8%inclusion39 decks573 decks
6%synergy
Spiteful Banditry
6.8%inclusion39 decks573 decks
5%synergy
Nowhere to Run
6.1%inclusion28 decks461 decks
6%synergy
Planeswalkers
Vraska, Betrayal's Sting
12%inclusion68 decks573 decks
11%synergy
Utility Lands
Vault of the Archangel
48%inclusion277 decks573 decks
26%synergy
Urborg, Tomb of Yawgmoth
45%inclusion260 decks573 decks
31%synergy
Arcane Lighthouse
44%inclusion251 decks573 decks
43%synergy
Rogue's Passage
38%inclusion215 decks573 decks
14%synergy
Bojuka Bog
33%inclusion191 decks573 decks
2%synergy
Urza's Saga
31%inclusion178 decks573 decks
27%synergy
Detection Tower
24%inclusion139 decks573 decks
24%synergy
Shizo, Death's Storehouse
21%inclusion121 decks573 decks
14%synergy
Karn's Bastion
20%inclusion114 decks573 decks
19%synergy
Reliquary Tower
17%inclusion95 decks573 decks
1%synergy
Axgard Armory
13%inclusion75 decks573 decks
11%synergy
Eiganjo, Seat of the Empire
13%inclusion73 decks573 decks
6%synergy
Buried Ruin
9.4%inclusion54 decks573 decks
6%synergy
Sunhome, Fortress of the Legion
7.3%inclusion42 decks573 decks
3%synergy
Cabal Coffers
6.6%inclusion38 decks573 decks
3%synergy
Takenuma, Abandoned Mire
6.5%inclusion37 decks573 decks
-2%synergy
Command Beacon
5.9%inclusion34 decks573 decks
0%synergy
Hall of Heliod's Generosity
5.2%inclusion30 decks573 decks
3%synergy
Mana Artifacts
Sol Ring
90%inclusion515 decks573 decks
1%synergy
Arcane Signet
85%inclusion488 decks573 decks
-1%synergy
Patriar's Seal
52%inclusion296 decks573 decks
49%synergy
Talisman of Hierarchy
41%inclusion235 decks573 decks
0%synergy
Talisman of Conviction
36%inclusion208 decks573 decks
-4%synergy
Orzhov Signet
36%inclusion204 decks573 decks
2%synergy
Talisman of Indulgence
35%inclusion200 decks573 decks
-2%synergy
Rakdos Signet
31%inclusion178 decks573 decks
-1%synergy
Boros Signet
28%inclusion162 decks573 decks
-2%synergy
Fellwar Stone
25%inclusion144 decks573 decks
-3%synergy
Aetheric Amplifier
14%inclusion45 decks325 decks
14%synergy
Chromatic Lantern
13%inclusion77 decks573 decks
1%synergy
Bounty Board
12%inclusion60 decks501 decks
10%synergy
Mox Opal
10%inclusion60 decks573 decks
6%synergy
Commander's Sphere
10%inclusion55 decks573 decks
-6%synergy
Chrome Mox
9.4%inclusion54 decks573 decks
4%synergy
Bandit's Haul
8.5%inclusion43 decks506 decks
7%synergy
The Soul Stone
8.5%inclusion13 decks153 decks
6%synergy
Mox Diamond
8.4%inclusion48 decks573 decks
5%synergy
Mox Amber
7.7%inclusion44 decks573 decks
4%synergy
Mana Crypt
7.3%inclusion42 decks573 decks
5%synergy
Lotus Petal
6.8%inclusion39 decks573 decks
1%synergy
Mana Vault
6.6%inclusion38 decks573 decks
2%synergy
Mind Stone
5.9%inclusion34 decks573 decks
-3%synergy
Staff of Compleation
5.1%inclusion29 decks573 decks
5%synergy
Lands
Command Tower
97%inclusion553 decks573 decks
4%synergy
Scrubland
96%inclusion549 decks573 decks
84%synergy
Plateau
95%inclusion545 decks573 decks
83%synergy
Badlands
95%inclusion542 decks573 decks
82%synergy
Godless Shrine
90%inclusion513 decks573 decks
43%synergy
Plains
89%inclusion512 decks573 decks
-6%synergy
Swamp
89%inclusion510 decks573 decks
-6%synergy
Sacred Foundry
88%inclusion504 decks573 decks
44%synergy
Blood Crypt
88%inclusion502 decks573 decks
44%synergy
Mountain
86%inclusion490 decks573 decks
-8%synergy
Arid Mesa
78%inclusion445 decks573 decks
46%synergy
Marsh Flats
77%inclusion443 decks573 decks
46%synergy
Savai Triome
77%inclusion442 decks573 decks
38%synergy
Bloodstained Mire
76%inclusion436 decks573 decks
44%synergy
Vault of Champions
69%inclusion398 decks573 decks
36%synergy
Spectator Seating
68%inclusion387 decks573 decks
35%synergy
Luxury Suite
66%inclusion376 decks573 decks
33%synergy
Forbidden Orchard
47%inclusion268 decks573 decks
44%synergy
Isolated Chapel
44%inclusion254 decks573 decks
-7%synergy
Exotic Orchard
44%inclusion252 decks573 decks
-7%synergy
Nomad Outpost
42%inclusion240 decks573 decks
-16%synergy
Clifftop Retreat
40%inclusion230 decks573 decks
-9%synergy
Dragonskull Summit
40%inclusion230 decks573 decks
-11%synergy
Shattered Sanctum
32%inclusion185 decks573 decks
9%synergy
Sundown Pass
32%inclusion185 decks573 decks
11%synergy
Caves of Koilos
29%inclusion169 decks573 decks
-10%synergy
Haunted Ridge
28%inclusion163 decks573 decks
8%synergy
Battlefield Forge
26%inclusion151 decks573 decks
-13%synergy
Sulfurous Springs
21%inclusion120 decks573 decks
-6%synergy
Brightclimb Pathway
19%inclusion110 decks573 decks
10%synergy
Blightstep Pathway
18%inclusion106 decks573 decks
10%synergy
Needleverge Pathway
18%inclusion103 decks573 decks
10%synergy
Verdant Catacombs
16%inclusion92 decks573 decks
9%synergy
Mana Confluence
16%inclusion91 decks573 decks
7%synergy
Polluted Delta
16%inclusion90 decks573 decks
9%synergy
Flooded Strand
15%inclusion88 decks573 decks
9%synergy
Windswept Heath
15%inclusion87 decks573 decks
9%synergy
Malakir Rebirth
15%inclusion87 decks573 decks
10%synergy
Shadowy Backstreet
15%inclusion82 decks559 decks
5%synergy
Fetid Heath
15%inclusion84 decks573 decks
-5%synergy
Blazemire Verge
14%inclusion59 decks416 decks
2%synergy
City of Brass
14%inclusion81 decks573 decks
4%synergy
Plaza of Heroes
14%inclusion79 decks573 decks
9%synergy
Wooded Foothills
13%inclusion77 decks573 decks
7%synergy
Scalding Tarn
13%inclusion77 decks573 decks
7%synergy
Reflecting Pool
13%inclusion73 decks573 decks
5%synergy
Path of Ancestry
13%inclusion73 decks573 decks
-25%synergy
Elegant Parlor
13%inclusion70 decks559 decks
3%synergy
Bleachbone Verge
12%inclusion40 decks326 decks
3%synergy
Prismatic Vista
12%inclusion70 decks573 decks
8%synergy
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