Altaïr, Brotherhood Mentor (Commander) - Expensive

Original Name:

Kelsien, the PlagueKelsien, the Plague

Altaïr, Brotherhood Mentor
Rank #423
570decks
As CommanderAs CardAverage DeckDecksView Precon
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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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Utility Artifacts
Enchantments
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Utility Lands
Mana Artifacts
Lands
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Hexing Squelcher
9.2%inclusion7 decks76 decks
4%synergy
Swift Demise
5.6%inclusion1 decks18 decks
5%synergy
Continue?
5.6%inclusion1 decks18 decks
5%synergy
Game Over
5.3%inclusion1 decks19 decks
5%synergy
Scarblade's Malice
2.7%inclusion2 decks73 decks
3%synergy
High Synergy Cards
Basilisk Collar
93%inclusion532 decks570 decks
89%synergy
Rune of Mortality
74%inclusion423 decks570 decks
73%synergy
Thornbite Staff
74%inclusion419 decks570 decks
72%synergy
Drumbellower
73%inclusion417 decks570 decks
71%synergy
Gorgon's Head
67%inclusion384 decks570 decks
66%synergy
Vorpal Sword
68%inclusion387 decks570 decks
66%synergy
Otharri, Suns' Glory
71%inclusion402 decks570 decks
65%synergy
Shadowspear
68%inclusion389 decks570 decks
64%synergy
Mari, the Killing Quill
69%inclusion392 decks570 decks
62%synergy
Sting, the Glinting Dagger
63%inclusion359 decks570 decks
61%synergy
Top Cards
Morbid Opportunist
66%inclusion377 decks570 decks
48%synergy
Minthara, Merciless Soul
62%inclusion353 decks570 decks
60%synergy
Swiftfoot Boots
58%inclusion332 decks570 decks
27%synergy
Falthis, Shadowcat Familiar
57%inclusion324 decks570 decks
56%synergy
Shay Cormac
56%inclusion287 decks513 decks
53%synergy
Esper Sentinel
54%inclusion308 decks570 decks
36%synergy
Maha, Its Feathers Night
54%inclusion271 decks504 decks
52%synergy
Open the Armory
52%inclusion299 decks570 decks
48%synergy
Swords to Plowshares
51%inclusion291 decks570 decks
-11%synergy
Deflecting Swat
50%inclusion286 decks570 decks
35%synergy
Game Changers
Demonic Tutor
51%inclusion292 decks570 decks
32%synergy
Teferi's Protection
43%inclusion247 decks570 decks
23%synergy
Smothering Tithe
42%inclusion242 decks570 decks
17%synergy
Enlightened Tutor
41%inclusion232 decks570 decks
29%synergy
Vampiric Tutor
35%inclusion199 decks570 decks
20%synergy
Orcish Bowmasters
26%inclusion147 decks570 decks
20%synergy
Jeska's Will
18%inclusion104 decks570 decks
8%synergy
Ancient Tomb
17%inclusion97 decks570 decks
9%synergy
The One Ring
16%inclusion90 decks570 decks
8%synergy
Farewell
15%inclusion86 decks570 decks
4%synergy
Creatures
Goblin Sharpshooter
49%inclusion277 decks570 decks
48%synergy
Stoneforge Mystic
46%inclusion260 decks570 decks
43%synergy
General's Enforcer
45%inclusion258 decks570 decks
37%synergy
Mother of Runes
44%inclusion253 decks570 decks
37%synergy
Termination Facilitator
42%inclusion237 decks570 decks
40%synergy
Daxos the Returned
40%inclusion229 decks570 decks
39%synergy
Lae'zel, Vlaakith's Champion
38%inclusion217 decks570 decks
36%synergy
Kalemne, Disciple of Iroas
38%inclusion217 decks570 decks
37%synergy
Magda, the Hoardmaster
37%inclusion204 decks556 decks
35%synergy
White Plume Adventurer
36%inclusion207 decks570 decks
35%synergy
Humble Defector
35%inclusion197 decks570 decks
32%synergy
Taii Wakeen, Perfect Shot
29%inclusion162 decks553 decks
29%synergy
Harvester of Souls
29%inclusion166 decks570 decks
26%synergy
Slaughter Specialist
29%inclusion165 decks570 decks
28%synergy
Puresteel Paladin
28%inclusion160 decks570 decks
24%synergy
Void Beckoner
28%inclusion159 decks570 decks
27%synergy
Mathas, Fiend Seeker
28%inclusion157 decks570 decks
26%synergy
Athreos, Shroud-Veiled
24%inclusion135 decks570 decks
22%synergy
Archetype of Finality
22%inclusion128 decks570 decks
22%synergy
Ertha Jo, Frontier Mentor
21%inclusion116 decks554 decks
20%synergy
Blood Cultist
19%inclusion111 decks570 decks
19%synergy
Kratos, Stoic Father
19%inclusion34 decks182 decks
18%synergy
Massacre Girl, Known Killer
18%inclusion101 decks570 decks
15%synergy
Marvin, Murderous Mimic
18%inclusion82 decks466 decks
16%synergy
Sun Titan
16%inclusion93 decks570 decks
6%synergy
Zuko, Firebending Master
16%inclusion24 decks148 decks
15%synergy
Zagras, Thief of Heartbeats
14%inclusion82 decks570 decks
13%synergy
Assault Intercessor
14%inclusion80 decks570 decks
13%synergy
Blood Artist
14%inclusion79 decks570 decks
-4%synergy
Queen Marchesa
14%inclusion78 decks570 decks
7%synergy
Giver of Runes
13%inclusion76 decks570 decks
11%synergy
Sram, Senior Edificer
12%inclusion69 decks570 decks
9%synergy
Gisa, Glorious Resurrector
12%inclusion68 decks570 decks
11%synergy
Cunning Sparkmage
11%inclusion64 decks570 decks
11%synergy
Deathbringer Thoctar
11%inclusion64 decks570 decks
11%synergy
Aang, Airbending Master
11%inclusion24 decks225 decks
9%synergy
Solemn Simulacrum
10%inclusion59 decks570 decks
-3%synergy
Akiri, Fearless Voyager
10%inclusion59 decks570 decks
8%synergy
Bureau Headmaster
10%inclusion52 decks511 decks
10%synergy
Ankle Shanker
10%inclusion57 decks570 decks
7%synergy
Azula, Ruthless Firebender
10%inclusion15 decks151 decks
10%synergy
Vulshok Sorcerer
10%inclusion55 decks570 decks
9%synergy
Cloud, Midgar Mercenary
9.2%inclusion27 decks295 decks
8%synergy
Stonehewer Giant
8.9%inclusion51 decks570 decks
8%synergy
Grand Abolisher
8.8%inclusion50 decks570 decks
-1%synergy
Patrolling Peacemaker
8.5%inclusion21 decks247 decks
8%synergy
Kellan, the Fae-Blooded
8.1%inclusion46 decks570 decks
7%synergy
Clackbridge Troll
8.1%inclusion46 decks570 decks
8%synergy
Torbran, Thane of Red Fell
7.9%inclusion45 decks570 decks
7%synergy
Royal Assassin
7.7%inclusion44 decks570 decks
5%synergy
Instants
You Are Already Dead
42%inclusion239 decks570 decks
40%synergy
Boros Charm
42%inclusion238 decks570 decks
12%synergy
Anguished Unmaking
36%inclusion208 decks570 decks
3%synergy
Stroke of Midnight
33%inclusion188 decks570 decks
21%synergy
Flawless Maneuver
31%inclusion179 decks570 decks
17%synergy
Mirrodin Avenged
31%inclusion175 decks570 decks
30%synergy
Path to Exile
29%inclusion163 decks570 decks
-18%synergy
Generous Gift
27%inclusion154 decks570 decks
8%synergy
Deadly Rollick
26%inclusion151 decks570 decks
16%synergy
Crackling Doom
26%inclusion148 decks570 decks
9%synergy
Fracture
24%inclusion136 decks570 decks
18%synergy
Dawn's Truce
21%inclusion107 decks502 decks
14%synergy
Chaos Warp
18%inclusion103 decks570 decks
2%synergy
Despark
17%inclusion99 decks570 decks
3%synergy
Malakir Rebirth
16%inclusion92 decks570 decks
11%synergy
Wear // Tear
14%inclusion77 decks570 decks
2%synergy
Offer Immortality
13%inclusion74 decks570 decks
12%synergy
Bladebrand
13%inclusion73 decks570 decks
12%synergy
Dark Ritual
11%inclusion63 decks570 decks
-5%synergy
Sejiri Shelter
10%inclusion59 decks570 decks
8%synergy
Rakdos Charm
10%inclusion58 decks570 decks
1%synergy
Untimely Malfunction
9.4%inclusion44 decks467 decks
4%synergy
Deflecting Palm
9.1%inclusion52 decks570 decks
3%synergy
Fell the Profane
8.0%inclusion42 decks525 decks
2%synergy
Redirect Lightning
7.6%inclusion17 decks225 decks
2%synergy
Mortify
7.5%inclusion43 decks570 decks
-8%synergy
Tibalt's Trickery
6.7%inclusion38 decks570 decks
3%synergy
Terminate
6.5%inclusion37 decks570 decks
-6%synergy
Legion Leadership
6.3%inclusion33 decks525 decks
2%synergy
Dire Tactics
6.1%inclusion35 decks570 decks
3%synergy
Red Elemental Blast
6.1%inclusion35 decks570 decks
2%synergy
Valakut Awakening
5.8%inclusion33 decks570 decks
3%synergy
Restoration Magic
5.8%inclusion16 decks277 decks
4%synergy
Silence
5.6%inclusion32 decks570 decks
0%synergy
Tainted Strike
5.4%inclusion31 decks570 decks
5%synergy
Utter End
5.4%inclusion31 decks570 decks
1%synergy
Lightning Bolt
5.3%inclusion30 decks570 decks
2%synergy
Pyroblast
5.1%inclusion29 decks570 decks
1%synergy
Loran's Escape
5.1%inclusion29 decks570 decks
4%synergy
Touch of Moonglove
5.1%inclusion29 decks570 decks
5%synergy
Sorceries
Ruinous Ultimatum
47%inclusion269 decks570 decks
8%synergy
Steelshaper's Gift
47%inclusion267 decks570 decks
44%synergy
Vandalblast
33%inclusion188 decks570 decks
22%synergy
Night's Whisper
25%inclusion140 decks570 decks
12%synergy
Mythos of Snapdax
23%inclusion129 decks570 decks
17%synergy
Blasphemous Act
20%inclusion114 decks570 decks
-3%synergy
Painful Truths
19%inclusion109 decks570 decks
11%synergy
Toxic Deluge
18%inclusion103 decks570 decks
10%synergy
Sevinne's Reclamation
17%inclusion98 decks570 decks
9%synergy
Read the Bones
17%inclusion97 decks570 decks
8%synergy
Chandra's Ignition
14%inclusion81 decks570 decks
12%synergy
Sign in Blood
13%inclusion76 decks570 decks
5%synergy
Damn
13%inclusion75 decks570 decks
-5%synergy
Call of the Death-Dweller
13%inclusion74 decks570 decks
13%synergy
Reanimate
11%inclusion61 decks570 decks
-6%synergy
Drown in Ichor
10%inclusion57 decks570 decks
10%synergy
Wheel of Fortune
10%inclusion56 decks570 decks
6%synergy
Imperial Seal
8.9%inclusion51 decks570 decks
5%synergy
Vindicate
8.8%inclusion50 decks570 decks
3%synergy
Unfinished Business
8.1%inclusion46 decks570 decks
7%synergy
Unearth
6.3%inclusion36 decks570 decks
4%synergy
Single Combat
6.1%inclusion35 decks570 decks
5%synergy
Faithless Looting
5.6%inclusion32 decks570 decks
-10%synergy
Gamble
5.6%inclusion32 decks570 decks
-1%synergy
Grim Tutor
5.6%inclusion32 decks570 decks
2%synergy
Austere Command
5.1%inclusion29 decks570 decks
-2%synergy
Utility Artifacts
Gorgon Flail
47%inclusion269 decks570 decks
46%synergy
Magewright's Stone
47%inclusion269 decks570 decks
46%synergy
Quietus Spike
39%inclusion223 decks570 decks
38%synergy
Thousand-Year Elixir
37%inclusion213 decks570 decks
36%synergy
Illusionist's Bracers
37%inclusion212 decks570 decks
36%synergy
Mithril Coat
36%inclusion204 decks570 decks
30%synergy
Lightning Greaves
30%inclusion171 decks570 decks
-4%synergy
Hunter's Blowgun
24%inclusion139 decks570 decks
24%synergy
Glaring Spotlight
15%inclusion87 decks570 decks
15%synergy
Sword of Truth and Justice
15%inclusion83 decks570 decks
14%synergy
Hammer of Nazahn
14%inclusion81 decks570 decks
12%synergy
Brotherhood Regalia
13%inclusion67 decks512 decks
10%synergy
Robe of Stars
12%inclusion71 decks570 decks
11%synergy
Sword of the Animist
11%inclusion64 decks570 decks
2%synergy
Battlemage's Bracers
11%inclusion63 decks570 decks
10%synergy
The Masamune
10%inclusion27 decks275 decks
9%synergy
Sword of Feast and Famine
8.8%inclusion50 decks570 decks
5%synergy
The Reaver Cleaver
8.2%inclusion47 decks570 decks
2%synergy
Helm of the Host
7.2%inclusion41 decks570 decks
1%synergy
Sunforger
7.2%inclusion41 decks570 decks
4%synergy
Scythe of the Wretched
7.0%inclusion40 decks570 decks
7%synergy
Whispersilk Cloak
6.7%inclusion38 decks570 decks
1%synergy
Darksteel Plate
6.7%inclusion38 decks570 decks
5%synergy
Puppet Strings
6.5%inclusion37 decks570 decks
6%synergy
Embercleave
6.3%inclusion36 decks570 decks
3%synergy
Halo Fountain
6.1%inclusion35 decks570 decks
6%synergy
Mask of Griselbrand
5.4%inclusion31 decks570 decks
4%synergy
Dragonfire Blade
5.3%inclusion18 decks338 decks
4%synergy
Buster Sword
5.2%inclusion15 decks289 decks
4%synergy
Sword of Fire and Ice
5.1%inclusion29 decks570 decks
4%synergy
Enchantments
Gift of Doom
48%inclusion275 decks570 decks
47%synergy
Fighter Class
40%inclusion226 decks570 decks
37%synergy
Phyrexian Arena
34%inclusion193 decks570 decks
15%synergy
All-Out Assault
30%inclusion104 decks341 decks
18%synergy
Black Market Connections
30%inclusion172 decks570 decks
14%synergy
Revel in Riches
30%inclusion170 decks570 decks
23%synergy
Sigarda's Aid
29%inclusion167 decks570 decks
26%synergy
Dazzling Theater // Prop Room
25%inclusion118 decks464 decks
23%synergy
Black Market
19%inclusion106 decks570 decks
13%synergy
Reconnaissance
18%inclusion104 decks570 decks
7%synergy
Aspect of Gorgon
16%inclusion94 decks570 decks
16%synergy
Trouble in Pairs
15%inclusion83 decks570 decks
9%synergy
Forge Anew
14%inclusion80 decks570 decks
12%synergy
Land Tax
13%inclusion76 decks570 decks
7%synergy
Gift of Immortality
10%inclusion57 decks570 decks
9%synergy
Ghostly Prison
9.5%inclusion54 decks570 decks
2%synergy
Death Pits of Rath
8.8%inclusion50 decks570 decks
9%synergy
Agent of the Shadow Thieves
8.4%inclusion48 decks570 decks
8%synergy
At Knifepoint
8.3%inclusion46 decks554 decks
7%synergy
Kaya's Ghostform
7.5%inclusion43 decks570 decks
5%synergy
Retreat to Hagra
7.5%inclusion43 decks570 decks
7%synergy
Grave Betrayal
7.5%inclusion43 decks570 decks
7%synergy
Necropotence
7.2%inclusion41 decks570 decks
2%synergy
Spiteful Banditry
7.0%inclusion40 decks570 decks
5%synergy
Nowhere to Run
6.9%inclusion35 decks510 decks
6%synergy
Eternal Thirst
6.7%inclusion38 decks570 decks
6%synergy
Planeswalkers
Vraska, Betrayal's Sting
12%inclusion67 decks570 decks
11%synergy
Kaya, Geist Hunter
6.0%inclusion34 decks570 decks
2%synergy
Utility Lands
Vault of the Archangel
49%inclusion278 decks570 decks
26%synergy
Arcane Lighthouse
45%inclusion255 decks570 decks
44%synergy
Urborg, Tomb of Yawgmoth
44%inclusion253 decks570 decks
31%synergy
Rogue's Passage
38%inclusion217 decks570 decks
15%synergy
Bojuka Bog
34%inclusion194 decks570 decks
3%synergy
Urza's Saga
30%inclusion172 decks570 decks
26%synergy
Detection Tower
25%inclusion140 decks570 decks
24%synergy
Shizo, Death's Storehouse
22%inclusion127 decks570 decks
15%synergy
Karn's Bastion
22%inclusion125 decks570 decks
21%synergy
Reliquary Tower
16%inclusion94 decks570 decks
1%synergy
Axgard Armory
13%inclusion75 decks570 decks
11%synergy
Eiganjo, Seat of the Empire
11%inclusion64 decks570 decks
5%synergy
Buried Ruin
10%inclusion58 decks570 decks
7%synergy
Sunhome, Fortress of the Legion
7.4%inclusion42 decks570 decks
4%synergy
Takenuma, Abandoned Mire
6.0%inclusion34 decks570 decks
-2%synergy
Command Beacon
5.8%inclusion33 decks570 decks
0%synergy
Cabal Coffers
5.6%inclusion32 decks570 decks
2%synergy
Mana Artifacts
Sol Ring
89%inclusion510 decks570 decks
1%synergy
Arcane Signet
85%inclusion484 decks570 decks
-1%synergy
Patriar's Seal
54%inclusion306 decks570 decks
52%synergy
Talisman of Hierarchy
41%inclusion233 decks570 decks
0%synergy
Talisman of Conviction
36%inclusion206 decks570 decks
-5%synergy
Talisman of Indulgence
35%inclusion202 decks570 decks
-1%synergy
Orzhov Signet
34%inclusion195 decks570 decks
2%synergy
Rakdos Signet
29%inclusion166 decks570 decks
-1%synergy
Boros Signet
27%inclusion152 decks570 decks
-2%synergy
Fellwar Stone
24%inclusion138 decks570 decks
-4%synergy
Bounty Board
14%inclusion77 decks548 decks
12%synergy
Aetheric Amplifier
14%inclusion54 decks386 decks
14%synergy
Chromatic Lantern
13%inclusion74 decks570 decks
2%synergy
Mox Opal
11%inclusion63 decks570 decks
7%synergy
Chrome Mox
10%inclusion57 decks570 decks
5%synergy
Commander's Sphere
10%inclusion55 decks570 decks
-5%synergy
Mox Diamond
9.1%inclusion52 decks570 decks
6%synergy
The Soul Stone
8.3%inclusion19 decks229 decks
5%synergy
Mox Amber
7.5%inclusion43 decks570 decks
3%synergy
Bandit's Haul
7.4%inclusion41 decks553 decks
6%synergy
Lotus Petal
6.7%inclusion38 decks570 decks
1%synergy
Mana Vault
5.8%inclusion33 decks570 decks
2%synergy
Mind Stone
5.6%inclusion32 decks570 decks
-3%synergy
Staff of Compleation
5.4%inclusion31 decks570 decks
5%synergy
Lands
Command Tower
97%inclusion554 decks570 decks
5%synergy
Scrubland
96%inclusion545 decks570 decks
83%synergy
Plateau
95%inclusion544 decks570 decks
83%synergy
Badlands
95%inclusion543 decks570 decks
83%synergy
Godless Shrine
90%inclusion512 decks570 decks
43%synergy
Swamp
89%inclusion507 decks570 decks
-6%synergy
Plains
89%inclusion507 decks570 decks
-6%synergy
Sacred Foundry
88%inclusion500 decks570 decks
43%synergy
Blood Crypt
88%inclusion499 decks570 decks
44%synergy
Mountain
85%inclusion484 decks570 decks
-9%synergy
Marsh Flats
78%inclusion447 decks570 decks
47%synergy
Savai Triome
78%inclusion445 decks570 decks
40%synergy
Arid Mesa
78%inclusion444 decks570 decks
47%synergy
Bloodstained Mire
77%inclusion441 decks570 decks
45%synergy
Vault of Champions
70%inclusion399 decks570 decks
37%synergy
Spectator Seating
68%inclusion385 decks570 decks
36%synergy
Luxury Suite
65%inclusion372 decks570 decks
34%synergy
Forbidden Orchard
47%inclusion269 decks570 decks
45%synergy
Isolated Chapel
44%inclusion248 decks570 decks
-9%synergy
Exotic Orchard
43%inclusion247 decks570 decks
-9%synergy
Nomad Outpost
41%inclusion236 decks570 decks
-17%synergy
Dragonskull Summit
41%inclusion232 decks570 decks
-11%synergy
Clifftop Retreat
40%inclusion226 decks570 decks
-11%synergy
Shattered Sanctum
32%inclusion185 decks570 decks
9%synergy
Sundown Pass
32%inclusion184 decks570 decks
12%synergy
Caves of Koilos
29%inclusion164 decks570 decks
-10%synergy
Haunted Ridge
29%inclusion164 decks570 decks
9%synergy
Battlefield Forge
25%inclusion144 decks570 decks
-15%synergy
Sulfurous Springs
21%inclusion119 decks570 decks
-7%synergy
Brightclimb Pathway
20%inclusion113 decks570 decks
11%synergy
Blightstep Pathway
19%inclusion106 decks570 decks
10%synergy
Needleverge Pathway
18%inclusion104 decks570 decks
10%synergy
Mana Confluence
16%inclusion93 decks570 decks
7%synergy
Malakir Rebirth
16%inclusion92 decks570 decks
11%synergy
Polluted Delta
16%inclusion89 decks570 decks
9%synergy
Windswept Heath
15%inclusion88 decks570 decks
9%synergy
Verdant Catacombs
15%inclusion87 decks570 decks
9%synergy
Flooded Strand
15%inclusion87 decks570 decks
9%synergy
Shadowy Backstreet
15%inclusion86 decks570 decks
5%synergy
Blazemire Verge
15%inclusion70 decks469 decks
3%synergy
Path of Ancestry
14%inclusion82 decks570 decks
-23%synergy
Bleachbone Verge
14%inclusion55 decks387 decks
5%synergy
Wooded Foothills
14%inclusion80 decks570 decks
8%synergy
Scalding Tarn
14%inclusion80 decks570 decks
8%synergy
City of Brass
14%inclusion79 decks570 decks
4%synergy
Fetid Heath
14%inclusion79 decks570 decks
-7%synergy
Elegant Parlor
13%inclusion76 decks570 decks
4%synergy
Prismatic Vista
13%inclusion72 decks570 decks
9%synergy
Plaza of Heroes
12%inclusion71 decks570 decks
8%synergy
Raucous Theater
12%inclusion70 decks570 decks
2%synergy
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