Kelsien, the Plague (Commander) - Expensive

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

Background image for Rebuilding Kelsien, the Plague with Avatar: The Last Airbender Eternal
Ezra Sassaman
Nov 20, 2025
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.
Deck Filters
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Zuko, Firebending Master
21%inclusion21 decks102 decks
18%synergy
Azula, Ruthless Firebender
13%inclusion13 decks104 decks
12%synergy
Aang, Airbending Master
11%inclusion20 decks181 decks
10%synergy
Redirect Lightning
5.5%inclusion10 decks181 decks
0%synergy
Hexing Squelcher
5.0%inclusion1 decks20 decks
2%synergy
High Synergy Cards
Basilisk Collar
94%inclusion525 decks561 decks
89%synergy
Rune of Mortality
74%inclusion417 decks561 decks
73%synergy
Thornbite Staff
73%inclusion412 decks561 decks
72%synergy
Drumbellower
73%inclusion410 decks561 decks
71%synergy
Vorpal Sword
68%inclusion382 decks561 decks
66%synergy
Shadowspear
69%inclusion389 decks561 decks
65%synergy
Gorgon's Head
66%inclusion368 decks561 decks
64%synergy
Otharri, Suns' Glory
70%inclusion393 decks561 decks
64%synergy
Mari, the Killing Quill
69%inclusion385 decks561 decks
62%synergy
Sting, the Glinting Dagger
63%inclusion353 decks561 decks
61%synergy
Top Cards
Morbid Opportunist
66%inclusion368 decks561 decks
48%synergy
Minthara, Merciless Soul
61%inclusion342 decks561 decks
59%synergy
Swiftfoot Boots
58%inclusion324 decks561 decks
26%synergy
Esper Sentinel
56%inclusion315 decks561 decks
38%synergy
Shay Cormac
56%inclusion266 decks475 decks
53%synergy
Falthis, Shadowcat Familiar
55%inclusion308 decks561 decks
54%synergy
Maha, Its Feathers Night
54%inclusion252 decks466 decks
53%synergy
Open the Armory
52%inclusion294 decks561 decks
48%synergy
Swords to Plowshares
52%inclusion293 decks561 decks
-10%synergy
Deflecting Swat
51%inclusion285 decks561 decks
35%synergy
Game Changers
Demonic Tutor
52%inclusion293 decks561 decks
33%synergy
Smothering Tithe
45%inclusion255 decks561 decks
19%synergy
Teferi's Protection
45%inclusion251 decks561 decks
25%synergy
Enlightened Tutor
42%inclusion236 decks561 decks
30%synergy
Vampiric Tutor
37%inclusion209 decks561 decks
23%synergy
Orcish Bowmasters
28%inclusion155 decks561 decks
22%synergy
Jeska's Will
19%inclusion104 decks561 decks
8%synergy
Ancient Tomb
18%inclusion101 decks561 decks
10%synergy
The One Ring
17%inclusion96 decks561 decks
9%synergy
Chrome Mox
10%inclusion58 decks561 decks
5%synergy
Creatures
Goblin Sharpshooter
50%inclusion279 decks561 decks
49%synergy
Stoneforge Mystic
47%inclusion265 decks561 decks
44%synergy
Mother of Runes
44%inclusion249 decks561 decks
37%synergy
General's Enforcer
43%inclusion242 decks561 decks
35%synergy
Termination Facilitator
41%inclusion232 decks561 decks
40%synergy
Daxos the Returned
41%inclusion228 decks561 decks
40%synergy
Lae'zel, Vlaakith's Champion
37%inclusion209 decks561 decks
35%synergy
Kalemne, Disciple of Iroas
37%inclusion209 decks561 decks
36%synergy
White Plume Adventurer
37%inclusion207 decks561 decks
35%synergy
Magda, the Hoardmaster
36%inclusion188 decks517 decks
34%synergy
Humble Defector
34%inclusion193 decks561 decks
32%synergy
Taii Wakeen, Perfect Shot
30%inclusion156 decks514 decks
30%synergy
Slaughter Specialist
30%inclusion168 decks561 decks
29%synergy
Puresteel Paladin
29%inclusion162 decks561 decks
25%synergy
Harvester of Souls
29%inclusion160 decks561 decks
25%synergy
Void Beckoner
28%inclusion155 decks561 decks
27%synergy
Mathas, Fiend Seeker
26%inclusion148 decks561 decks
24%synergy
Athreos, Shroud-Veiled
23%inclusion129 decks561 decks
22%synergy
Archetype of Finality
22%inclusion125 decks561 decks
21%synergy
Kratos, Stoic Father
21%inclusion29 decks137 decks
21%synergy
Ertha Jo, Frontier Mentor
21%inclusion106 decks515 decks
20%synergy
Blood Cultist
20%inclusion110 decks561 decks
19%synergy
Massacre Girl, Known Killer
18%inclusion99 decks561 decks
15%synergy
Sun Titan
17%inclusion97 decks561 decks
7%synergy
Marvin, Murderous Mimic
17%inclusion74 decks428 decks
16%synergy
Zagras, Thief of Heartbeats
15%inclusion83 decks561 decks
14%synergy
Assault Intercessor
15%inclusion83 decks561 decks
14%synergy
Blood Artist
14%inclusion78 decks561 decks
-4%synergy
Giver of Runes
14%inclusion76 decks561 decks
11%synergy
Queen Marchesa
13%inclusion74 decks561 decks
7%synergy
Gisa, Glorious Resurrector
13%inclusion71 decks561 decks
12%synergy
Sram, Senior Edificer
12%inclusion69 decks561 decks
9%synergy
Cunning Sparkmage
11%inclusion64 decks561 decks
11%synergy
Deathbringer Thoctar
11%inclusion63 decks561 decks
11%synergy
Cloud, Midgar Mercenary
11%inclusion28 decks253 decks
10%synergy
Solemn Simulacrum
11%inclusion60 decks561 decks
-2%synergy
Bureau Headmaster
10%inclusion48 decks473 decks
10%synergy
Akiri, Fearless Voyager
10%inclusion56 decks561 decks
8%synergy
Ankle Shanker
10%inclusion56 decks561 decks
7%synergy
Vulshok Sorcerer
10%inclusion55 decks561 decks
10%synergy
Stonehewer Giant
10%inclusion55 decks561 decks
9%synergy
Grand Abolisher
9.4%inclusion53 decks561 decks
0%synergy
Opposition Agent
9.1%inclusion51 decks561 decks
6%synergy
Dockside Extortionist
8.7%inclusion49 decks561 decks
6%synergy
Kellan, the Fae-Blooded
8.4%inclusion47 decks561 decks
7%synergy
Torbran, Thane of Red Fell
8.0%inclusion45 decks561 decks
8%synergy
Royal Assassin
7.8%inclusion44 decks561 decks
5%synergy
Clackbridge Troll
7.7%inclusion43 decks561 decks
7%synergy
Dauthi Voidwalker
7.7%inclusion43 decks561 decks
4%synergy
Ragavan, Nimble Pilferer
7.7%inclusion43 decks561 decks
0%synergy
Instants
Boros Charm
43%inclusion242 decks561 decks
14%synergy
You Are Already Dead
42%inclusion236 decks561 decks
40%synergy
Anguished Unmaking
37%inclusion208 decks561 decks
3%synergy
Stroke of Midnight
34%inclusion189 decks561 decks
22%synergy
Mirrodin Avenged
31%inclusion173 decks561 decks
30%synergy
Flawless Maneuver
31%inclusion172 decks561 decks
16%synergy
Path to Exile
28%inclusion157 decks561 decks
-19%synergy
Generous Gift
28%inclusion157 decks561 decks
9%synergy
Deadly Rollick
27%inclusion150 decks561 decks
16%synergy
Fracture
24%inclusion136 decks561 decks
18%synergy
Crackling Doom
24%inclusion135 decks561 decks
7%synergy
Dawn's Truce
21%inclusion97 decks464 decks
14%synergy
Chaos Warp
19%inclusion105 decks561 decks
2%synergy
Despark
18%inclusion101 decks561 decks
3%synergy
Malakir Rebirth
16%inclusion89 decks561 decks
11%synergy
Wear // Tear
14%inclusion76 decks561 decks
2%synergy
Offer Immortality
13%inclusion72 decks561 decks
12%synergy
Rakdos Charm
12%inclusion66 decks561 decks
3%synergy
Bladebrand
12%inclusion66 decks561 decks
11%synergy
Dark Ritual
11%inclusion59 decks561 decks
-5%synergy
Deflecting Palm
10%inclusion56 decks561 decks
4%synergy
Sejiri Shelter
10%inclusion55 decks561 decks
8%synergy
Untimely Malfunction
9.3%inclusion40 decks429 decks
4%synergy
Fell the Profane
8.0%inclusion39 decks488 decks
2%synergy
Tibalt's Trickery
7.8%inclusion44 decks561 decks
4%synergy
Mortify
7.3%inclusion41 decks561 decks
-8%synergy
Terminate
7.1%inclusion40 decks561 decks
-5%synergy
Valakut Awakening
6.2%inclusion35 decks561 decks
3%synergy
Dire Tactics
6.1%inclusion34 decks561 decks
3%synergy
Red Elemental Blast
6.1%inclusion34 decks561 decks
2%synergy
Legion Leadership
5.7%inclusion28 decks488 decks
1%synergy
Pyroblast
5.5%inclusion31 decks561 decks
1%synergy
Silence
5.5%inclusion31 decks561 decks
0%synergy
Tainted Strike
5.3%inclusion30 decks561 decks
5%synergy
Utter End
5.2%inclusion29 decks561 decks
0%synergy
Sorceries
Steelshaper's Gift
48%inclusion269 decks561 decks
45%synergy
Ruinous Ultimatum
47%inclusion264 decks561 decks
8%synergy
Vandalblast
33%inclusion184 decks561 decks
22%synergy
Night's Whisper
24%inclusion134 decks561 decks
11%synergy
Mythos of Snapdax
22%inclusion124 decks561 decks
16%synergy
Blasphemous Act
20%inclusion111 decks561 decks
-3%synergy
Painful Truths
19%inclusion106 decks561 decks
10%synergy
Toxic Deluge
19%inclusion105 decks561 decks
10%synergy
Sevinne's Reclamation
18%inclusion100 decks561 decks
10%synergy
Read the Bones
16%inclusion92 decks561 decks
7%synergy
Farewell
16%inclusion90 decks561 decks
5%synergy
Chandra's Ignition
15%inclusion84 decks561 decks
13%synergy
Call of the Death-Dweller
13%inclusion74 decks561 decks
13%synergy
Sign in Blood
13%inclusion72 decks561 decks
5%synergy
Damn
12%inclusion69 decks561 decks
-6%synergy
Reanimate
12%inclusion65 decks561 decks
-5%synergy
Wheel of Fortune
11%inclusion61 decks561 decks
7%synergy
Drown in Ichor
10%inclusion54 decks561 decks
9%synergy
Imperial Seal
9.4%inclusion53 decks561 decks
5%synergy
Vindicate
8.9%inclusion50 decks561 decks
3%synergy
Unfinished Business
8.7%inclusion49 decks561 decks
8%synergy
Unearth
6.4%inclusion36 decks561 decks
4%synergy
Grim Tutor
6.1%inclusion34 decks561 decks
2%synergy
Single Combat
5.9%inclusion33 decks561 decks
4%synergy
Faithless Looting
5.9%inclusion33 decks561 decks
-10%synergy
Gamble
5.5%inclusion31 decks561 decks
-1%synergy
Austere Command
5.3%inclusion30 decks561 decks
-2%synergy
Tempt with Bunnies
5.0%inclusion23 decks460 decks
4%synergy
Utility Artifacts
Magewright's Stone
46%inclusion258 decks561 decks
45%synergy
Gorgon Flail
46%inclusion257 decks561 decks
45%synergy
Quietus Spike
38%inclusion215 decks561 decks
37%synergy
Thousand-Year Elixir
38%inclusion215 decks561 decks
37%synergy
Illusionist's Bracers
37%inclusion206 decks561 decks
35%synergy
Mithril Coat
36%inclusion200 decks561 decks
30%synergy
Lightning Greaves
30%inclusion167 decks561 decks
-5%synergy
Hunter's Blowgun
24%inclusion135 decks561 decks
23%synergy
Hammer of Nazahn
15%inclusion85 decks561 decks
13%synergy
Sword of Truth and Justice
15%inclusion84 decks561 decks
14%synergy
Glaring Spotlight
15%inclusion83 decks561 decks
14%synergy
Brotherhood Regalia
13%inclusion62 decks474 decks
10%synergy
Robe of Stars
12%inclusion70 decks561 decks
11%synergy
Sword of the Animist
11%inclusion64 decks561 decks
2%synergy
Battlemage's Bracers
11%inclusion60 decks561 decks
10%synergy
The Masamune
9.4%inclusion22 decks234 decks
9%synergy
Sword of Feast and Famine
9.3%inclusion52 decks561 decks
6%synergy
The Reaver Cleaver
9.1%inclusion51 decks561 decks
3%synergy
Helm of the Host
7.5%inclusion42 decks561 decks
1%synergy
Sunforger
7.5%inclusion42 decks561 decks
4%synergy
Embercleave
6.8%inclusion38 decks561 decks
3%synergy
Scythe of the Wretched
6.8%inclusion38 decks561 decks
7%synergy
Darksteel Plate
6.6%inclusion37 decks561 decks
5%synergy
Whispersilk Cloak
6.4%inclusion36 decks561 decks
1%synergy
Puppet Strings
6.4%inclusion36 decks561 decks
6%synergy
Buster Sword
6.1%inclusion15 decks247 decks
4%synergy
Halo Fountain
6.1%inclusion34 decks561 decks
5%synergy
Dragonfire Blade
5.7%inclusion17 decks296 decks
4%synergy
Mask of Griselbrand
5.7%inclusion32 decks561 decks
4%synergy
Wayfarer's Bauble
5.3%inclusion30 decks561 decks
-3%synergy
Enchantments
Gift of Doom
47%inclusion263 decks561 decks
46%synergy
Fighter Class
40%inclusion224 decks561 decks
37%synergy
Phyrexian Arena
33%inclusion186 decks561 decks
14%synergy
Revel in Riches
30%inclusion170 decks561 decks
24%synergy
Black Market Connections
30%inclusion169 decks561 decks
14%synergy
Sigarda's Aid
29%inclusion164 decks561 decks
26%synergy
All-Out Assault
29%inclusion86 decks299 decks
16%synergy
Dazzling Theater // Prop Room
27%inclusion113 decks426 decks
24%synergy
Reconnaissance
18%inclusion99 decks561 decks
7%synergy
Black Market
17%inclusion96 decks561 decks
12%synergy
Aspect of Gorgon
16%inclusion91 decks561 decks
16%synergy
Trouble in Pairs
15%inclusion85 decks557 decks
10%synergy
Forge Anew
15%inclusion85 decks561 decks
13%synergy
Land Tax
14%inclusion77 decks561 decks
7%synergy
Ghostly Prison
10%inclusion56 decks561 decks
3%synergy
Gift of Immortality
9.3%inclusion52 decks561 decks
8%synergy
At Knifepoint
8.9%inclusion46 decks515 decks
7%synergy
Agent of the Shadow Thieves
8.4%inclusion47 decks561 decks
8%synergy
Death Pits of Rath
8.2%inclusion46 decks561 decks
8%synergy
Retreat to Hagra
7.8%inclusion44 decks561 decks
8%synergy
Necropotence
7.1%inclusion40 decks561 decks
2%synergy
Spiteful Banditry
7.1%inclusion40 decks561 decks
5%synergy
Grave Betrayal
7.0%inclusion39 decks561 decks
6%synergy
Kaya's Ghostform
6.8%inclusion38 decks561 decks
5%synergy
Eternal Thirst
6.2%inclusion35 decks561 decks
6%synergy
Nowhere to Run
6.1%inclusion29 decks472 decks
6%synergy
Planeswalkers
Vraska, Betrayal's Sting
12%inclusion66 decks561 decks
11%synergy
Kaya, Geist Hunter
5.3%inclusion30 decks561 decks
1%synergy
Utility Lands
Vault of the Archangel
49%inclusion275 decks561 decks
27%synergy
Urborg, Tomb of Yawgmoth
46%inclusion258 decks561 decks
32%synergy
Arcane Lighthouse
44%inclusion246 decks561 decks
43%synergy
Rogue's Passage
38%inclusion213 decks561 decks
15%synergy
Bojuka Bog
35%inclusion195 decks561 decks
4%synergy
Urza's Saga
32%inclusion182 decks561 decks
28%synergy
Detection Tower
24%inclusion134 decks561 decks
23%synergy
Shizo, Death's Storehouse
23%inclusion128 decks561 decks
16%synergy
Karn's Bastion
20%inclusion112 decks561 decks
19%synergy
Reliquary Tower
16%inclusion91 decks561 decks
1%synergy
Axgard Armory
14%inclusion76 decks561 decks
11%synergy
Eiganjo, Seat of the Empire
12%inclusion69 decks561 decks
5%synergy
Buried Ruin
10%inclusion54 decks561 decks
6%synergy
Sunhome, Fortress of the Legion
7.3%inclusion41 decks561 decks
4%synergy
Takenuma, Abandoned Mire
6.6%inclusion37 decks561 decks
-1%synergy
Cabal Coffers
6.2%inclusion35 decks561 decks
3%synergy
Command Beacon
5.9%inclusion33 decks561 decks
0%synergy
Mana Artifacts
Sol Ring
90%inclusion506 decks561 decks
1%synergy
Arcane Signet
85%inclusion479 decks561 decks
-1%synergy
Patriar's Seal
52%inclusion292 decks561 decks
50%synergy
Talisman of Hierarchy
42%inclusion235 decks561 decks
1%synergy
Talisman of Conviction
37%inclusion210 decks561 decks
-4%synergy
Talisman of Indulgence
37%inclusion205 decks561 decks
0%synergy
Orzhov Signet
35%inclusion196 decks561 decks
2%synergy
Rakdos Signet
30%inclusion166 decks561 decks
-1%synergy
Boros Signet
27%inclusion152 decks561 decks
-2%synergy
Fellwar Stone
25%inclusion141 decks561 decks
-3%synergy
Aetheric Amplifier
14%inclusion48 decks346 decks
14%synergy
Bounty Board
13%inclusion67 decks509 decks
11%synergy
Chromatic Lantern
13%inclusion73 decks561 decks
1%synergy
Mox Opal
11%inclusion63 decks561 decks
7%synergy
Mox Diamond
8.9%inclusion50 decks561 decks
5%synergy
Commander's Sphere
8.9%inclusion50 decks561 decks
-6%synergy
The Soul Stone
8.6%inclusion16 decks185 decks
6%synergy
Bandit's Haul
7.8%inclusion40 decks514 decks
6%synergy
Mox Amber
7.7%inclusion43 decks561 decks
4%synergy
Lotus Petal
7.1%inclusion40 decks561 decks
2%synergy
Mana Crypt
6.8%inclusion38 decks561 decks
5%synergy
Mana Vault
6.2%inclusion35 decks561 decks
2%synergy
Mind Stone
5.9%inclusion33 decks561 decks
-3%synergy
Staff of Compleation
5.2%inclusion29 decks561 decks
5%synergy
Lands
Command Tower
97%inclusion542 decks561 decks
4%synergy
Scrubland
96%inclusion536 decks561 decks
83%synergy
Plateau
95%inclusion535 decks561 decks
83%synergy
Badlands
95%inclusion534 decks561 decks
83%synergy
Godless Shrine
90%inclusion505 decks561 decks
43%synergy
Plains
89%inclusion499 decks561 decks
-6%synergy
Swamp
88%inclusion496 decks561 decks
-7%synergy
Sacred Foundry
88%inclusion492 decks561 decks
43%synergy
Blood Crypt
88%inclusion491 decks561 decks
44%synergy
Mountain
85%inclusion475 decks561 decks
-9%synergy
Marsh Flats
80%inclusion447 decks561 decks
48%synergy
Arid Mesa
79%inclusion444 decks561 decks
48%synergy
Bloodstained Mire
78%inclusion435 decks561 decks
45%synergy
Savai Triome
77%inclusion434 decks561 decks
39%synergy
Vault of Champions
71%inclusion398 decks561 decks
37%synergy
Spectator Seating
69%inclusion385 decks561 decks
37%synergy
Luxury Suite
67%inclusion374 decks561 decks
35%synergy
Forbidden Orchard
48%inclusion270 decks561 decks
45%synergy
Exotic Orchard
45%inclusion251 decks561 decks
-7%synergy
Isolated Chapel
44%inclusion247 decks561 decks
-8%synergy
Nomad Outpost
42%inclusion234 decks561 decks
-17%synergy
Dragonskull Summit
41%inclusion228 decks561 decks
-11%synergy
Clifftop Retreat
40%inclusion226 decks561 decks
-10%synergy
Shattered Sanctum
33%inclusion186 decks561 decks
10%synergy
Sundown Pass
33%inclusion185 decks561 decks
12%synergy
Caves of Koilos
29%inclusion165 decks561 decks
-10%synergy
Haunted Ridge
29%inclusion162 decks561 decks
9%synergy
Battlefield Forge
26%inclusion144 decks561 decks
-14%synergy
Sulfurous Springs
20%inclusion113 decks561 decks
-7%synergy
Brightclimb Pathway
20%inclusion112 decks561 decks
11%synergy
Blightstep Pathway
18%inclusion102 decks561 decks
10%synergy
Needleverge Pathway
18%inclusion102 decks561 decks
10%synergy
Mana Confluence
17%inclusion94 decks561 decks
8%synergy
Polluted Delta
16%inclusion91 decks561 decks
9%synergy
Verdant Catacombs
16%inclusion90 decks561 decks
9%synergy
Flooded Strand
16%inclusion89 decks561 decks
10%synergy
Windswept Heath
16%inclusion89 decks561 decks
9%synergy
Malakir Rebirth
16%inclusion89 decks561 decks
11%synergy
Shadowy Backstreet
15%inclusion85 decks561 decks
5%synergy
City of Brass
15%inclusion83 decks561 decks
5%synergy
Fetid Heath
14%inclusion81 decks561 decks
-6%synergy
Blazemire Verge
14%inclusion60 decks431 decks
2%synergy
Path of Ancestry
14%inclusion78 decks561 decks
-24%synergy
Scalding Tarn
14%inclusion78 decks561 decks
8%synergy
Wooded Foothills
14%inclusion77 decks561 decks
7%synergy
Elegant Parlor
13%inclusion75 decks561 decks
4%synergy
Bleachbone Verge
13%inclusion46 decks347 decks
4%synergy
Plaza of Heroes
13%inclusion72 decks561 decks
9%synergy
Prismatic Vista
12%inclusion70 decks561 decks
9%synergy
Reflecting Pool
12%inclusion70 decks561 decks
5%synergy