Altaïr, Brotherhood Mentor (Commander) - Expensive Core

Original Name:

Kelsien, the PlagueKelsien, the Plague

Altaïr, Brotherhood Mentor
Rank #420
74decks
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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Basilisk Collar
97%inclusion72 decks74 decks
93%synergy
Mari, the Killing Quill
81%inclusion60 decks74 decks
74%synergy
Rune of Mortality
76%inclusion56 decks74 decks
74%synergy
Otharri, Suns' Glory
78%inclusion58 decks74 decks
73%synergy
Drumbellower
74%inclusion55 decks74 decks
72%synergy
Vorpal Sword
73%inclusion54 decks74 decks
71%synergy
Gorgon's Head
69%inclusion51 decks74 decks
68%synergy
Thornbite Staff
69%inclusion51 decks74 decks
67%synergy
Minthara, Merciless Soul
68%inclusion50 decks74 decks
66%synergy
Shadowspear
64%inclusion47 decks74 decks
59%synergy
Top Cards
Morbid Opportunist
72%inclusion53 decks74 decks
54%synergy
Sting, the Glinting Dagger
61%inclusion45 decks74 decks
59%synergy
Shay Cormac
59%inclusion41 decks69 decks
56%synergy
Falthis, Shadowcat Familiar
58%inclusion43 decks74 decks
57%synergy
White Plume Adventurer
50%inclusion37 decks74 decks
49%synergy
Maha, Its Feathers Night
49%inclusion34 decks69 decks
48%synergy
General's Enforcer
49%inclusion36 decks74 decks
40%synergy
You Are Already Dead
47%inclusion35 decks74 decks
46%synergy
Ruinous Ultimatum
47%inclusion35 decks74 decks
8%synergy
Magewright's Stone
46%inclusion34 decks74 decks
45%synergy
Game Changers
Teferi's Protection
18%inclusion13 decks74 decks
-2%synergy
Farewell
14%inclusion10 decks74 decks
3%synergy
Orcish Bowmasters
14%inclusion10 decks74 decks
8%synergy
Creatures
Daxos the Returned
45%inclusion33 decks74 decks
44%synergy
Humble Defector
43%inclusion32 decks74 decks
41%synergy
Goblin Sharpshooter
42%inclusion31 decks74 decks
41%synergy
Mother of Runes
41%inclusion30 decks74 decks
33%synergy
Magda, the Hoardmaster
39%inclusion28 decks72 decks
37%synergy
Taii Wakeen, Perfect Shot
38%inclusion27 decks72 decks
37%synergy
Termination Facilitator
36%inclusion27 decks74 decks
35%synergy
Kalemne, Disciple of Iroas
35%inclusion26 decks74 decks
34%synergy
Puresteel Paladin
31%inclusion23 decks74 decks
27%synergy
Slaughter Specialist
30%inclusion22 decks74 decks
29%synergy
Esper Sentinel
30%inclusion22 decks74 decks
11%synergy
Mathas, Fiend Seeker
28%inclusion21 decks74 decks
26%synergy
Stoneforge Mystic
27%inclusion20 decks74 decks
24%synergy
Lae'zel, Vlaakith's Champion
27%inclusion20 decks74 decks
25%synergy
Ertha Jo, Frontier Mentor
26%inclusion19 decks72 decks
26%synergy
Massacre Girl, Known Killer
26%inclusion19 decks74 decks
23%synergy
Archetype of Finality
24%inclusion18 decks74 decks
23%synergy
Harvester of Souls
24%inclusion18 decks74 decks
21%synergy
Giver of Runes
22%inclusion16 decks74 decks
19%synergy
Sun Titan
22%inclusion16 decks74 decks
11%synergy
Athreos, Shroud-Veiled
22%inclusion16 decks74 decks
20%synergy
Void Beckoner
22%inclusion16 decks74 decks
21%synergy
Akiri, Fearless Voyager
20%inclusion15 decks74 decks
18%synergy
Blood Cultist
19%inclusion14 decks74 decks
18%synergy
Marvin, Murderous Mimic
19%inclusion12 decks64 decks
17%synergy
Kratos, Stoic Father
17%inclusion4 decks24 decks
16%synergy
Zagras, Thief of Heartbeats
16%inclusion12 decks74 decks
15%synergy
Cunning Sparkmage
16%inclusion12 decks74 decks
16%synergy
Ankle Shanker
16%inclusion12 decks74 decks
13%synergy
Sram, Senior Edificer
15%inclusion11 decks74 decks
12%synergy
Assault Intercessor
14%inclusion10 decks74 decks
13%synergy
Bureau Headmaster
13%inclusion9 decks69 decks
12%synergy
Deathbringer Thoctar
12%inclusion9 decks74 decks
12%synergy
Witch Enchanter
11%inclusion8 decks71 decks
5%synergy
Qarsi Revenant
11%inclusion4 decks36 decks
8%synergy
Clackbridge Troll
11%inclusion8 decks74 decks
10%synergy
Royal Assassin
11%inclusion8 decks74 decks
8%synergy
Gisa, Glorious Resurrector
11%inclusion8 decks74 decks
10%synergy
Aang, Airbending Master
10%inclusion3 decks29 decks
9%synergy
Metastatic Evangel
10%inclusion7 decks71 decks
10%synergy
Cloud, Midgar Mercenary
10%inclusion3 decks31 decks
9%synergy
Vulshok Sorcerer
9.5%inclusion7 decks74 decks
9%synergy
Tor Wauki the Younger
9.5%inclusion7 decks74 decks
9%synergy
Weathered Wayfarer
9.5%inclusion7 decks74 decks
8%synergy
Queen Marchesa
9.5%inclusion7 decks74 decks
3%synergy
Grateful Apparition
9.5%inclusion7 decks74 decks
9%synergy
Codsworth, Handy Helper
9.5%inclusion7 decks74 decks
9%synergy
Azula, Ruthless Firebender
9.1%inclusion2 decks22 decks
9%synergy
Rev, Tithe Extractor
8.8%inclusion5 decks57 decks
6%synergy
Robaran Mercenaries
8.1%inclusion6 decks74 decks
8%synergy
Instants
Swords to Plowshares
45%inclusion33 decks74 decks
-18%synergy
Boros Charm
43%inclusion32 decks74 decks
14%synergy
Anguished Unmaking
42%inclusion31 decks74 decks
8%synergy
Mirrodin Avenged
32%inclusion24 decks74 decks
32%synergy
Crackling Doom
28%inclusion21 decks74 decks
11%synergy
Stroke of Midnight
27%inclusion20 decks74 decks
15%synergy
Path to Exile
27%inclusion20 decks74 decks
-20%synergy
Fracture
26%inclusion19 decks74 decks
19%synergy
Flawless Maneuver
24%inclusion18 decks74 decks
10%synergy
Despark
23%inclusion17 decks74 decks
9%synergy
Generous Gift
20%inclusion15 decks74 decks
1%synergy
Deflecting Swat
19%inclusion14 decks74 decks
3%synergy
Malakir Rebirth
18%inclusion13 decks74 decks
12%synergy
Offer Immortality
16%inclusion12 decks74 decks
15%synergy
Wear // Tear
15%inclusion11 decks74 decks
3%synergy
Bladebrand
14%inclusion10 decks74 decks
13%synergy
Chaos Warp
14%inclusion10 decks74 decks
-3%synergy
Dawn's Truce
13%inclusion9 decks69 decks
6%synergy
Fell the Profane
11%inclusion8 decks71 decks
5%synergy
Terminate
9.5%inclusion7 decks74 decks
-3%synergy
Sejiri Shelter
9.5%inclusion7 decks74 decks
7%synergy
Mortify
9.5%inclusion7 decks74 decks
-6%synergy
Bedevil
9.5%inclusion7 decks74 decks
2%synergy
Virulent Swipe
8.1%inclusion6 decks74 decks
8%synergy
Volt Charge
8.1%inclusion6 decks74 decks
8%synergy
Deflecting Palm
8.1%inclusion6 decks74 decks
2%synergy
Rakdos Charm
8.1%inclusion6 decks74 decks
-1%synergy
Legion Leadership
7.0%inclusion5 decks71 decks
3%synergy
Redirect Lightning
6.9%inclusion2 decks29 decks
1%synergy
Clever Concealment
6.8%inclusion5 decks74 decks
3%synergy
Tibalt's Trickery
6.8%inclusion5 decks74 decks
3%synergy
Akroma's Will
6.8%inclusion5 decks74 decks
-7%synergy
Valakut Awakening
6.8%inclusion5 decks74 decks
4%synergy
Restoration Magic
6.5%inclusion2 decks31 decks
4%synergy
Final Showdown
5.6%inclusion4 decks72 decks
4%synergy
Alesha's Legacy
5.6%inclusion2 decks36 decks
4%synergy
Deadly Rollick
5.4%inclusion4 decks74 decks
-5%synergy
Disenchant
5.4%inclusion4 decks74 decks
3%synergy
Bolt Bend
5.4%inclusion4 decks74 decks
4%synergy
Battle-Rage Blessing
5.4%inclusion4 decks74 decks
5%synergy
Fire Covenant
5.4%inclusion4 decks74 decks
4%synergy
Utter End
5.4%inclusion4 decks74 decks
1%synergy
Touch of Moonglove
5.4%inclusion4 decks74 decks
5%synergy
Galadriel's Dismissal
5.4%inclusion4 decks74 decks
4%synergy
Tragic Slip
5.4%inclusion4 decks74 decks
4%synergy
Sorceries
Open the Armory
39%inclusion29 decks74 decks
35%synergy
Mythos of Snapdax
31%inclusion23 decks74 decks
25%synergy
Call of the Death-Dweller
27%inclusion20 decks74 decks
27%synergy
Vandalblast
24%inclusion18 decks74 decks
14%synergy
Painful Truths
24%inclusion18 decks74 decks
16%synergy
Blasphemous Act
24%inclusion18 decks74 decks
2%synergy
Steelshaper's Gift
23%inclusion17 decks74 decks
20%synergy
Night's Whisper
22%inclusion16 decks74 decks
9%synergy
Read the Bones
20%inclusion15 decks74 decks
11%synergy
Sign in Blood
18%inclusion13 decks74 decks
9%synergy
Vindicate
15%inclusion11 decks74 decks
9%synergy
Sevinne's Reclamation
15%inclusion11 decks74 decks
7%synergy
Toxic Deluge
15%inclusion11 decks74 decks
7%synergy
Damn
14%inclusion10 decks74 decks
-5%synergy
Faithless Looting
12%inclusion9 decks74 decks
-3%synergy
Drown in Ichor
12%inclusion9 decks74 decks
12%synergy
Chandra's Ignition
11%inclusion8 decks74 decks
9%synergy
Single Combat
9.5%inclusion7 decks74 decks
8%synergy
Reanimate
8.1%inclusion6 decks74 decks
-9%synergy
Divine Reckoning
6.8%inclusion5 decks74 decks
6%synergy
Unearth
6.8%inclusion5 decks74 decks
5%synergy
Unfinished Business
6.8%inclusion5 decks74 decks
6%synergy
Tempt with Bunnies
5.8%inclusion4 decks69 decks
5%synergy
Seize the Day
5.4%inclusion4 decks74 decks
4%synergy
Rip Apart
5.4%inclusion4 decks74 decks
4%synergy
Utility Artifacts
Gorgon Flail
45%inclusion33 decks74 decks
44%synergy
Swiftfoot Boots
43%inclusion32 decks74 decks
12%synergy
Illusionist's Bracers
41%inclusion30 decks74 decks
39%synergy
Thousand-Year Elixir
34%inclusion25 decks74 decks
33%synergy
Quietus Spike
32%inclusion24 decks74 decks
31%synergy
Mithril Coat
32%inclusion24 decks74 decks
27%synergy
Hunter's Blowgun
20%inclusion15 decks74 decks
20%synergy
Glaring Spotlight
19%inclusion14 decks74 decks
19%synergy
Battlemage's Bracers
18%inclusion13 decks74 decks
17%synergy
Sword of Truth and Justice
16%inclusion12 decks74 decks
16%synergy
Lightning Greaves
16%inclusion12 decks74 decks
-18%synergy
Brotherhood Regalia
14%inclusion10 decks69 decks
11%synergy
Robe of Stars
12%inclusion9 decks74 decks
11%synergy
Wayfarer's Bauble
12%inclusion9 decks74 decks
3%synergy
Halo Fountain
11%inclusion8 decks74 decks
10%synergy
Whispersilk Cloak
11%inclusion8 decks74 decks
5%synergy
The Masamune
10%inclusion3 decks31 decks
9%synergy
Sword of the Animist
9.5%inclusion7 decks74 decks
0%synergy
Hammer of Nazahn
9.5%inclusion7 decks74 decks
8%synergy
Hidden Blade
8.1%inclusion6 decks74 decks
7%synergy
Scythe of the Wretched
8.1%inclusion6 decks74 decks
8%synergy
Haystack
8.1%inclusion6 decks74 decks
7%synergy
Nazgûl Battle-Mace
8.1%inclusion6 decks74 decks
7%synergy
Helm of the Host
8.1%inclusion6 decks74 decks
2%synergy
Sword of Hearth and Home
6.8%inclusion5 decks74 decks
4%synergy
Mask of Griselbrand
6.8%inclusion5 decks74 decks
6%synergy
Sword of Feast and Famine
6.8%inclusion5 decks74 decks
3%synergy
The Seriema
6.7%inclusion2 decks30 decks
6%synergy
Umbral Mantle
5.4%inclusion4 decks74 decks
5%synergy
Contagion Engine
5.4%inclusion4 decks74 decks
5%synergy
Conqueror's Flail
5.4%inclusion4 decks74 decks
4%synergy
Tome of Legends
5.4%inclusion4 decks74 decks
5%synergy
Embercleave
5.4%inclusion4 decks74 decks
2%synergy
Loxodon Warhammer
5.4%inclusion4 decks74 decks
3%synergy
Enchantments
Gift of Doom
45%inclusion33 decks74 decks
44%synergy
Fighter Class
42%inclusion31 decks74 decks
39%synergy
All-Out Assault
36%inclusion13 decks36 decks
24%synergy
Black Market Connections
32%inclusion24 decks74 decks
17%synergy
Phyrexian Arena
32%inclusion24 decks74 decks
14%synergy
Dazzling Theater // Prop Room
29%inclusion18 decks63 decks
27%synergy
Revel in Riches
26%inclusion19 decks74 decks
19%synergy
At Knifepoint
24%inclusion17 decks72 decks
22%synergy
Reconnaissance
23%inclusion17 decks74 decks
12%synergy
Sigarda's Aid
22%inclusion16 decks74 decks
19%synergy
Aspect of Gorgon
20%inclusion15 decks74 decks
20%synergy
Agent of the Shadow Thieves
18%inclusion13 decks74 decks
17%synergy
Black Market
18%inclusion13 decks74 decks
12%synergy
Forge Anew
18%inclusion13 decks74 decks
15%synergy
Death Pits of Rath
14%inclusion10 decks74 decks
13%synergy
Land Tax
12%inclusion9 decks74 decks
6%synergy
Gift of Immortality
11%inclusion8 decks74 decks
10%synergy
Grave Betrayal
9.5%inclusion7 decks74 decks
9%synergy
Retreat to Hagra
9.5%inclusion7 decks74 decks
9%synergy
Spiteful Banditry
9.5%inclusion7 decks74 decks
7%synergy
Trouble in Pairs
8.1%inclusion6 decks74 decks
3%synergy
Ghoulish Impetus
6.8%inclusion5 decks74 decks
6%synergy
Phyrexian Reclamation
6.8%inclusion5 decks74 decks
4%synergy
Eye of Nidhogg
6.5%inclusion2 decks31 decks
6%synergy
Glasswing Grace
5.6%inclusion4 decks71 decks
4%synergy
Life Insurance
5.4%inclusion4 decks74 decks
3%synergy
Eternal Thirst
5.4%inclusion4 decks74 decks
5%synergy
Planeswalkers
Vraska, Betrayal's Sting
14%inclusion10 decks74 decks
13%synergy
Kaya, Geist Hunter
14%inclusion10 decks74 decks
9%synergy
Utility Lands
Vault of the Archangel
58%inclusion43 decks74 decks
35%synergy
Rogue's Passage
47%inclusion35 decks74 decks
24%synergy
Arcane Lighthouse
46%inclusion34 decks74 decks
45%synergy
Bojuka Bog
39%inclusion29 decks74 decks
8%synergy
Urborg, Tomb of Yawgmoth
32%inclusion24 decks74 decks
19%synergy
Detection Tower
31%inclusion23 decks74 decks
30%synergy
Shizo, Death's Storehouse
28%inclusion21 decks74 decks
21%synergy
Karn's Bastion
26%inclusion19 decks74 decks
25%synergy
Eiganjo, Seat of the Empire
18%inclusion13 decks74 decks
11%synergy
Urza's Saga
16%inclusion12 decks74 decks
12%synergy
Reliquary Tower
15%inclusion11 decks74 decks
-1%synergy
Axgard Armory
12%inclusion9 decks74 decks
10%synergy
Maze of Ith
8.1%inclusion6 decks74 decks
5%synergy
Command Beacon
8.1%inclusion6 decks74 decks
2%synergy
Sunhome, Fortress of the Legion
8.1%inclusion6 decks74 decks
4%synergy
Takenuma, Abandoned Mire
8.1%inclusion6 decks74 decks
0%synergy
Hall of Heliod's Generosity
6.8%inclusion5 decks74 decks
5%synergy
Mana Artifacts
Arcane Signet
86%inclusion64 decks74 decks
0%synergy
Sol Ring
82%inclusion61 decks74 decks
-6%synergy
Patriar's Seal
69%inclusion51 decks74 decks
67%synergy
Talisman of Hierarchy
45%inclusion33 decks74 decks
4%synergy
Rakdos Signet
41%inclusion30 decks74 decks
10%synergy
Orzhov Signet
41%inclusion30 decks74 decks
8%synergy
Talisman of Conviction
39%inclusion29 decks74 decks
-2%synergy
Talisman of Indulgence
39%inclusion29 decks74 decks
2%synergy
Boros Signet
34%inclusion25 decks74 decks
5%synergy
Fellwar Stone
23%inclusion17 decks74 decks
-5%synergy
Bounty Board
21%inclusion15 decks72 decks
19%synergy
Bandit's Haul
18%inclusion13 decks72 decks
17%synergy
The Soul Stone
14%inclusion4 decks29 decks
11%synergy
Chromatic Lantern
14%inclusion10 decks74 decks
2%synergy
Staff of Compleation
9.5%inclusion7 decks74 decks
9%synergy
Aetheric Amplifier
8.5%inclusion4 decks47 decks
8%synergy
Commander's Sphere
8.1%inclusion6 decks74 decks
-6%synergy
Mind Stone
6.8%inclusion5 decks74 decks
-2%synergy
Savai Crystal
5.4%inclusion4 decks74 decks
4%synergy
Lands
Plains
97%inclusion72 decks74 decks
2%synergy
Command Tower
96%inclusion71 decks74 decks
4%synergy
Swamp
96%inclusion71 decks74 decks
1%synergy
Mountain
95%inclusion70 decks74 decks
1%synergy
Blood Crypt
93%inclusion69 decks74 decks
49%synergy
Godless Shrine
91%inclusion67 decks74 decks
43%synergy
Sacred Foundry
89%inclusion66 decks74 decks
45%synergy
Vault of Champions
85%inclusion63 decks74 decks
52%synergy
Savai Triome
84%inclusion62 decks74 decks
46%synergy
Spectator Seating
82%inclusion61 decks74 decks
51%synergy
Luxury Suite
80%inclusion59 decks74 decks
48%synergy
Marsh Flats
73%inclusion54 decks74 decks
41%synergy
Arid Mesa
66%inclusion49 decks74 decks
35%synergy
Bloodstained Mire
64%inclusion47 decks74 decks
31%synergy
Forbidden Orchard
62%inclusion46 decks74 decks
60%synergy
Exotic Orchard
62%inclusion46 decks74 decks
10%synergy
Sundown Pass
51%inclusion38 decks74 decks
31%synergy
Nomad Outpost
49%inclusion36 decks74 decks
-10%synergy
Shattered Sanctum
43%inclusion32 decks74 decks
20%synergy
Battlefield Forge
42%inclusion31 decks74 decks
2%synergy
Haunted Ridge
42%inclusion31 decks74 decks
22%synergy
Caves of Koilos
42%inclusion31 decks74 decks
3%synergy
Isolated Chapel
39%inclusion29 decks74 decks
-13%synergy
Dragonskull Summit
35%inclusion26 decks74 decks
-17%synergy
Plateau
35%inclusion26 decks74 decks
23%synergy
Badlands
35%inclusion26 decks74 decks
23%synergy
Scrubland
34%inclusion25 decks74 decks
22%synergy
Clifftop Retreat
32%inclusion24 decks74 decks
-18%synergy
Sulfurous Springs
28%inclusion21 decks74 decks
1%synergy
Brightclimb Pathway
20%inclusion15 decks74 decks
11%synergy
Reflecting Pool
18%inclusion13 decks74 decks
10%synergy
Shadowy Backstreet
18%inclusion13 decks74 decks
7%synergy
Smoldering Marsh
18%inclusion13 decks74 decks
-19%synergy
Malakir Rebirth
18%inclusion13 decks74 decks
12%synergy
Needleverge Pathway
18%inclusion13 decks74 decks
10%synergy
Blightstep Pathway
16%inclusion12 decks74 decks
8%synergy
Plaza of Heroes
16%inclusion12 decks74 decks
12%synergy
Raucous Theater
16%inclusion12 decks74 decks
6%synergy
Path of Ancestry
15%inclusion11 decks74 decks
-23%synergy
Rugged Prairie
15%inclusion11 decks74 decks
-2%synergy
Mana Confluence
14%inclusion10 decks74 decks
4%synergy
City of Brass
14%inclusion10 decks74 decks
4%synergy
Prismatic Vista
14%inclusion10 decks74 decks
10%synergy
Fetid Heath
14%inclusion10 decks74 decks
-7%synergy
Elegant Parlor
14%inclusion10 decks74 decks
4%synergy
Shattered Landscape
13%inclusion9 decks71 decks
-6%synergy
Blazemire Verge
13%inclusion8 decks64 decks
1%synergy
Witch Enchanter
11%inclusion8 decks71 decks
5%synergy
Fell the Profane
11%inclusion8 decks71 decks
5%synergy
Fabled Passage
11%inclusion8 decks74 decks
3%synergy
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