Kelsien, the Plague (Commander) - Expensive Treasure

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

Kelsien, the Plague
Rank #428
4decks
As CommanderAs CardAverage DeckDecksView Precon
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Budget
Any$$$$
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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Shadowspear
100%inclusion4 decks4 decks
96%synergy
Basilisk Collar
100%inclusion4 decks4 decks
96%synergy
Revel in Riches
100%inclusion4 decks4 decks
93%synergy
Mari, the Killing Quill
100%inclusion4 decks4 decks
93%synergy
Esper Sentinel
100%inclusion4 decks4 decks
82%synergy
Game Changers
Smothering Tithe
100%inclusion4 decks4 decks
75%synergy
Teferi's Protection
75%inclusion3 decks4 decks
56%synergy
The One Ring
75%inclusion3 decks4 decks
67%synergy
Demonic Tutor
75%inclusion3 decks4 decks
56%synergy
Enlightened Tutor
75%inclusion3 decks4 decks
63%synergy
Jeska's Will
50%inclusion2 decks4 decks
40%synergy
Imperial Seal
50%inclusion2 decks4 decks
46%synergy
Orcish Bowmasters
50%inclusion2 decks4 decks
45%synergy
Vampiric Tutor
50%inclusion2 decks4 decks
36%synergy
Grim Monolith
25%inclusion1 decks4 decks
24%synergy
Creatures
Voice of Victory
100%inclusion1 decks1 decks
83%synergy
Hexing Squelcher
100%inclusion1 decks1 decks
95%synergy
Drumbellower
75%inclusion3 decks4 decks
73%synergy
Morbid Opportunist
75%inclusion3 decks4 decks
57%synergy
Shay Cormac
67%inclusion2 decks3 decks
64%synergy
Lotho, Corrupt Shirriff
50%inclusion2 decks4 decks
36%synergy
Mahadi, Emporium Master
50%inclusion2 decks4 decks
41%synergy
Mathas, Fiend Seeker
50%inclusion2 decks4 decks
48%synergy
Stoneforge Mystic
50%inclusion2 decks4 decks
47%synergy
Ragavan, Nimble Pilferer
50%inclusion2 decks4 decks
42%synergy
Giver of Runes
50%inclusion2 decks4 decks
47%synergy
White Plume Adventurer
50%inclusion2 decks4 decks
49%synergy
Falthis, Shadowcat Familiar
50%inclusion2 decks4 decks
49%synergy
Puresteel Paladin
50%inclusion2 decks4 decks
46%synergy
Enduring Innocence
50%inclusion1 decks2 decks
47%synergy
Magda, the Hoardmaster
50%inclusion2 decks4 decks
48%synergy
Slaughter Specialist
50%inclusion2 decks4 decks
49%synergy
Otharri, Suns' Glory
50%inclusion2 decks4 decks
44%synergy
Goblin Sharpshooter
50%inclusion2 decks4 decks
49%synergy
Maha, Its Feathers Night
33%inclusion1 decks3 decks
32%synergy
Professional Face-Breaker
25%inclusion1 decks4 decks
10%synergy
Humble Defector
25%inclusion1 decks4 decks
23%synergy
Taii Wakeen, Perfect Shot
25%inclusion1 decks4 decks
24%synergy
Skrelv, Defector Mite
25%inclusion1 decks4 decks
24%synergy
Blood Artist
25%inclusion1 decks4 decks
7%synergy
Baeloth Barrityl, Entertainer
25%inclusion1 decks4 decks
24%synergy
Assault Intercessor
25%inclusion1 decks4 decks
24%synergy
Charismatic Conqueror
25%inclusion1 decks4 decks
14%synergy
Starscream, Power Hungry
25%inclusion1 decks4 decks
24%synergy
Cacophony Scamp
25%inclusion1 decks4 decks
25%synergy
Walking Ballista
25%inclusion1 decks4 decks
24%synergy
Danitha Capashen, Paragon
25%inclusion1 decks4 decks
22%synergy
Imperial Recruiter
25%inclusion1 decks4 decks
20%synergy
Species Specialist
25%inclusion1 decks4 decks
23%synergy
Mother of Runes
25%inclusion1 decks4 decks
18%synergy
Heliod, Sun-Crowned
25%inclusion1 decks4 decks
25%synergy
Devoted Caretaker
25%inclusion1 decks4 decks
25%synergy
Gisa, the Hellraiser
25%inclusion1 decks4 decks
25%synergy
Dockside Extortionist
25%inclusion1 decks4 decks
24%synergy
Orochi Soul-Reaver
25%inclusion1 decks4 decks
24%synergy
Tinybones, the Pickpocket
25%inclusion1 decks4 decks
24%synergy
Selfless Squire
25%inclusion1 decks4 decks
23%synergy
Impulsive Pilferer
25%inclusion1 decks4 decks
22%synergy
Sram, Senior Edificer
25%inclusion1 decks4 decks
22%synergy
Nelly Borca, Impulsive Accuser
25%inclusion1 decks4 decks
23%synergy
Grim Hireling
25%inclusion1 decks4 decks
19%synergy
Daxos the Returned
25%inclusion1 decks4 decks
24%synergy
Torbran, Thane of Red Fell
25%inclusion1 decks4 decks
25%synergy
General's Enforcer
25%inclusion1 decks4 decks
17%synergy
Generous Plunderer
25%inclusion1 decks4 decks
22%synergy
Instants
Deadly Rollick
50%inclusion2 decks4 decks
39%synergy
Flawless Maneuver
50%inclusion2 decks4 decks
35%synergy
Anguished Unmaking
50%inclusion2 decks4 decks
16%synergy
Deflecting Swat
50%inclusion2 decks4 decks
34%synergy
Swords to Plowshares
50%inclusion2 decks4 decks
-12%synergy
Path to Exile
50%inclusion2 decks4 decks
3%synergy
Fell the Profane
33%inclusion1 decks3 decks
27%synergy
Dawn's Truce
33%inclusion1 decks3 decks
26%synergy
Flare of Fortitude
33%inclusion1 decks3 decks
30%synergy
Hagra Mauling
25%inclusion1 decks4 decks
24%synergy
Force of Despair
25%inclusion1 decks4 decks
25%synergy
Chance for Glory
25%inclusion1 decks4 decks
24%synergy
Terminate
25%inclusion1 decks4 decks
13%synergy
Angel's Grace
25%inclusion1 decks4 decks
23%synergy
Final Showdown
25%inclusion1 decks4 decks
23%synergy
Silence
25%inclusion1 decks4 decks
19%synergy
Wear // Tear
25%inclusion1 decks4 decks
13%synergy
Stroke of Midnight
25%inclusion1 decks4 decks
13%synergy
Curtains' Call
25%inclusion1 decks4 decks
24%synergy
Inkshield
25%inclusion1 decks4 decks
17%synergy
Deflecting Palm
25%inclusion1 decks4 decks
19%synergy
Rebuff the Wicked
25%inclusion1 decks4 decks
24%synergy
Generous Gift
25%inclusion1 decks4 decks
7%synergy
Sorceries
Steelshaper's Gift
75%inclusion3 decks4 decks
72%synergy
Sevinne's Reclamation
50%inclusion2 decks4 decks
42%synergy
Blasphemous Act
50%inclusion2 decks4 decks
27%synergy
Ruinous Ultimatum
50%inclusion2 decks4 decks
11%synergy
Open the Armory
25%inclusion1 decks4 decks
21%synergy
Torment of Hailfire
25%inclusion1 decks4 decks
23%synergy
Vandalblast
25%inclusion1 decks4 decks
15%synergy
Vindicate
25%inclusion1 decks4 decks
19%synergy
Exsanguinate
25%inclusion1 decks4 decks
21%synergy
Single Combat
25%inclusion1 decks4 decks
23%synergy
Reanimate
25%inclusion1 decks4 decks
8%synergy
Toxic Deluge
25%inclusion1 decks4 decks
17%synergy
Damn
25%inclusion1 decks4 decks
7%synergy
Beseech the Mirror
25%inclusion1 decks4 decks
21%synergy
Chandra's Ignition
25%inclusion1 decks4 decks
23%synergy
Utility Artifacts
Vorpal Sword
75%inclusion3 decks4 decks
73%synergy
Swiftfoot Boots
75%inclusion3 decks4 decks
43%synergy
Glaring Spotlight
50%inclusion2 decks4 decks
50%synergy
Trailblazer's Boots
50%inclusion2 decks4 decks
48%synergy
Sting, the Glinting Dagger
50%inclusion2 decks4 decks
48%synergy
Magewright's Stone
50%inclusion2 decks4 decks
49%synergy
Lightning Greaves
50%inclusion2 decks4 decks
16%synergy
Thornbite Staff
50%inclusion2 decks4 decks
49%synergy
Hammer of Nazahn
50%inclusion2 decks4 decks
48%synergy
Brotherhood Regalia
33%inclusion1 decks3 decks
30%synergy
Quietus Spike
25%inclusion1 decks4 decks
24%synergy
Gorgon's Head
25%inclusion1 decks4 decks
24%synergy
Illusionist's Bracers
25%inclusion1 decks4 decks
23%synergy
Tarrian's Soulcleaver
25%inclusion1 decks4 decks
24%synergy
Mithril Coat
25%inclusion1 decks4 decks
20%synergy
Thousand-Year Elixir
25%inclusion1 decks4 decks
24%synergy
Mind's Eye
25%inclusion1 decks4 decks
25%synergy
Dingus Staff
25%inclusion1 decks4 decks
25%synergy
Palantír of Orthanc
25%inclusion1 decks4 decks
24%synergy
Gorgon Flail
25%inclusion1 decks4 decks
24%synergy
Battlemage's Bracers
25%inclusion1 decks4 decks
24%synergy
Sword of Feast and Famine
25%inclusion1 decks4 decks
21%synergy
Sword of the Animist
25%inclusion1 decks4 decks
16%synergy
Enchantments
All-Out Assault
100%inclusion1 decks1 decks
88%synergy
Black Market Connections
75%inclusion3 decks4 decks
59%synergy
Reconnaissance
50%inclusion2 decks4 decks
39%synergy
Spiteful Banditry
50%inclusion2 decks4 decks
48%synergy
Nowhere to Run
33%inclusion1 decks3 decks
33%synergy
Underworld Breach
25%inclusion1 decks4 decks
21%synergy
The Ruinous Powers
25%inclusion1 decks4 decks
25%synergy
Forging the Tyrite Sword
25%inclusion1 decks4 decks
24%synergy
Life Insurance
25%inclusion1 decks4 decks
23%synergy
Swift Reconfiguration
25%inclusion1 decks4 decks
25%synergy
Necropotence
25%inclusion1 decks4 decks
20%synergy
Death Pits of Rath
25%inclusion1 decks4 decks
25%synergy
Kaya's Ghostform
25%inclusion1 decks4 decks
23%synergy
Rune of Mortality
25%inclusion1 decks4 decks
24%synergy
Phyrexian Arena
25%inclusion1 decks4 decks
6%synergy
Bitterblossom
25%inclusion1 decks4 decks
22%synergy
Planeswalkers
Chandra, Torch of Defiance
25%inclusion1 decks4 decks
24%synergy
Dihada, Binder of Wills
25%inclusion1 decks4 decks
21%synergy
Utility Lands
Multiversal Passage
100%inclusion1 decks1 decks
99%synergy
Urza's Saga
75%inclusion3 decks4 decks
71%synergy
Urborg, Tomb of Yawgmoth
75%inclusion3 decks4 decks
62%synergy
Shizo, Death's Storehouse
50%inclusion2 decks4 decks
43%synergy
Arcane Lighthouse
50%inclusion2 decks4 decks
49%synergy
Buried Ruin
50%inclusion2 decks4 decks
47%synergy
Ancient Tomb
25%inclusion1 decks4 decks
17%synergy
Shinka, the Bloodsoaked Keep
25%inclusion1 decks4 decks
22%synergy
Hall of Heliod's Generosity
25%inclusion1 decks4 decks
23%synergy
Maze of Ith
25%inclusion1 decks4 decks
22%synergy
Volrath's Stronghold
25%inclusion1 decks4 decks
24%synergy
Minas Tirith
25%inclusion1 decks4 decks
16%synergy
Eiganjo, Seat of the Empire
25%inclusion1 decks4 decks
19%synergy
Eiganjo Castle
25%inclusion1 decks4 decks
24%synergy
Mikokoro, Center of the Sea
25%inclusion1 decks4 decks
23%synergy
Takenuma, Abandoned Mire
25%inclusion1 decks4 decks
17%synergy
Reliquary Tower
25%inclusion1 decks4 decks
10%synergy
Temple of the False God
25%inclusion1 decks4 decks
19%synergy
Vault of the Archangel
25%inclusion1 decks4 decks
2%synergy
Rogue's Passage
25%inclusion1 decks4 decks
1%synergy
Mana Artifacts
Arcane Signet
100%inclusion4 decks4 decks
14%synergy
Sol Ring
100%inclusion4 decks4 decks
11%synergy
Talisman of Conviction
75%inclusion3 decks4 decks
33%synergy
Talisman of Hierarchy
75%inclusion3 decks4 decks
34%synergy
Talisman of Indulgence
50%inclusion2 decks4 decks
13%synergy
Rakdos Signet
25%inclusion1 decks4 decks
-4%synergy
Boros Signet
25%inclusion1 decks4 decks
-3%synergy
Chromatic Lantern
25%inclusion1 decks4 decks
14%synergy
Mox Amber
25%inclusion1 decks4 decks
21%synergy
Fellwar Stone
25%inclusion1 decks4 decks
-3%synergy
Orzhov Signet
25%inclusion1 decks4 decks
-6%synergy
Lands
Command Tower
100%inclusion4 decks4 decks
8%synergy
Bleachbone Verge
100%inclusion1 decks1 decks
90%synergy
Badlands
100%inclusion4 decks4 decks
88%synergy
Blood Crypt
100%inclusion4 decks4 decks
56%synergy
Sacred Foundry
100%inclusion4 decks4 decks
55%synergy
Luxury Suite
100%inclusion4 decks4 decks
69%synergy
Sunbillow Verge
100%inclusion1 decks1 decks
91%synergy
Plains
100%inclusion4 decks4 decks
5%synergy
Arid Mesa
100%inclusion4 decks4 decks
69%synergy
Plateau
100%inclusion4 decks4 decks
88%synergy
Scrubland
100%inclusion4 decks4 decks
88%synergy
Spectator Seating
100%inclusion4 decks4 decks
69%synergy
Vault of Champions
100%inclusion4 decks4 decks
67%synergy
Bloodstained Mire
100%inclusion4 decks4 decks
67%synergy
Exotic Orchard
75%inclusion3 decks4 decks
23%synergy
Swamp
75%inclusion3 decks4 decks
-20%synergy
Sundown Pass
75%inclusion3 decks4 decks
55%synergy
Godless Shrine
75%inclusion3 decks4 decks
28%synergy
Mountain
75%inclusion3 decks4 decks
-19%synergy
Marsh Flats
75%inclusion3 decks4 decks
44%synergy
Haunted Ridge
75%inclusion3 decks4 decks
55%synergy
Caves of Koilos
50%inclusion2 decks4 decks
11%synergy
Battlefield Forge
50%inclusion2 decks4 decks
10%synergy
Blazemire Verge
50%inclusion1 decks2 decks
38%synergy
Needleverge Pathway
50%inclusion2 decks4 decks
42%synergy
Shattered Sanctum
50%inclusion2 decks4 decks
26%synergy
Forbidden Orchard
50%inclusion2 decks4 decks
47%synergy
Blightstep Pathway
50%inclusion2 decks4 decks
42%synergy
Polluted Delta
50%inclusion2 decks4 decks
43%synergy
Sulfurous Springs
50%inclusion2 decks4 decks
22%synergy
Fell the Profane
33%inclusion1 decks3 decks
27%synergy
Abstergo Entertainment
33%inclusion1 decks3 decks
33%synergy
Hagra Mauling
25%inclusion1 decks4 decks
24%synergy
Savai Triome
25%inclusion1 decks4 decks
-13%synergy
Raucous Theater
25%inclusion1 decks4 decks
15%synergy
Brightclimb Pathway
25%inclusion1 decks4 decks
16%synergy
Shadowy Backstreet
25%inclusion1 decks4 decks
15%synergy
Windswept Heath
25%inclusion1 decks4 decks
19%synergy
Nomad Outpost
25%inclusion1 decks4 decks
-33%synergy
Wooded Foothills
25%inclusion1 decks4 decks
19%synergy
Verdant Catacombs
25%inclusion1 decks4 decks
19%synergy
Reflecting Pool
25%inclusion1 decks4 decks
18%synergy
Mount Doom
25%inclusion1 decks4 decks
22%synergy
Elegant Parlor
25%inclusion1 decks4 decks
15%synergy
Path of Ancestry
25%inclusion1 decks4 decks
-13%synergy
Scalding Tarn
25%inclusion1 decks4 decks
19%synergy
Mana Confluence
25%inclusion1 decks4 decks
16%synergy
Flooded Strand
25%inclusion1 decks4 decks
19%synergy
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