Kelsien, the Plague (Commander) - Expensive Treasure

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

Kelsien, the Plague
Rank #434
3decks
As CommanderAs CardAverage DeckDecksView Precon
Bracket
All12345
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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Utility Lands
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Lands
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Smothering Tithe
100%inclusion3 decks3 decks
75%synergy
The One Ring
100%inclusion3 decks3 decks
92%synergy
Teferi's Protection
67%inclusion2 decks3 decks
47%synergy
Jeska's Will
67%inclusion2 decks3 decks
57%synergy
Demonic Tutor
67%inclusion2 decks3 decks
48%synergy
Enlightened Tutor
67%inclusion2 decks3 decks
55%synergy
Imperial Seal
33%inclusion1 decks3 decks
29%synergy
Orcish Bowmasters
33%inclusion1 decks3 decks
28%synergy
Vampiric Tutor
33%inclusion1 decks3 decks
19%synergy
Creatures
Drumbellower
100%inclusion3 decks3 decks
98%synergy
Esper Sentinel
100%inclusion3 decks3 decks
82%synergy
Mari, the Killing Quill
100%inclusion3 decks3 decks
94%synergy
Mathas, Fiend Seeker
67%inclusion2 decks3 decks
65%synergy
Morbid Opportunist
67%inclusion2 decks3 decks
48%synergy
Ragavan, Nimble Pilferer
67%inclusion2 decks3 decks
59%synergy
Giver of Runes
67%inclusion2 decks3 decks
64%synergy
White Plume Adventurer
67%inclusion2 decks3 decks
65%synergy
Falthis, Shadowcat Familiar
67%inclusion2 decks3 decks
65%synergy
Otharri, Suns' Glory
67%inclusion2 decks3 decks
61%synergy
Maha, Its Feathers Night
50%inclusion1 decks2 decks
49%synergy
Shay Cormac
50%inclusion1 decks2 decks
47%synergy
Professional Face-Breaker
33%inclusion1 decks3 decks
18%synergy
Humble Defector
33%inclusion1 decks3 decks
31%synergy
Lotho, Corrupt Shirriff
33%inclusion1 decks3 decks
20%synergy
Mahadi, Emporium Master
33%inclusion1 decks3 decks
25%synergy
Taii Wakeen, Perfect Shot
33%inclusion1 decks3 decks
33%synergy
Baeloth Barrityl, Entertainer
33%inclusion1 decks3 decks
33%synergy
Stoneforge Mystic
33%inclusion1 decks3 decks
31%synergy
Assault Intercessor
33%inclusion1 decks3 decks
33%synergy
Charismatic Conqueror
33%inclusion1 decks3 decks
22%synergy
Starscream, Power Hungry
33%inclusion1 decks3 decks
32%synergy
Blood Artist
33%inclusion1 decks3 decks
15%synergy
Walking Ballista
33%inclusion1 decks3 decks
33%synergy
Cacophony Scamp
33%inclusion1 decks3 decks
33%synergy
Danitha Capashen, Paragon
33%inclusion1 decks3 decks
30%synergy
Heliod, Sun-Crowned
33%inclusion1 decks3 decks
33%synergy
Devoted Caretaker
33%inclusion1 decks3 decks
33%synergy
Orochi Soul-Reaver
33%inclusion1 decks3 decks
33%synergy
Mother of Runes
33%inclusion1 decks3 decks
26%synergy
Nelly Borca, Impulsive Accuser
33%inclusion1 decks3 decks
31%synergy
Magda, the Hoardmaster
33%inclusion1 decks3 decks
31%synergy
Grim Hireling
33%inclusion1 decks3 decks
28%synergy
Torbran, Thane of Red Fell
33%inclusion1 decks3 decks
33%synergy
Gisa, the Hellraiser
33%inclusion1 decks3 decks
33%synergy
Gix, Yawgmoth Praetor
33%inclusion1 decks3 decks
30%synergy
Dockside Extortionist
33%inclusion1 decks3 decks
32%synergy
Athreos, Shroud-Veiled
33%inclusion1 decks3 decks
32%synergy
Puresteel Paladin
33%inclusion1 decks3 decks
29%synergy
Tinybones, the Pickpocket
33%inclusion1 decks3 decks
33%synergy
Selfless Squire
33%inclusion1 decks3 decks
31%synergy
Impulsive Pilferer
33%inclusion1 decks3 decks
30%synergy
General's Enforcer
33%inclusion1 decks3 decks
25%synergy
Generous Plunderer
33%inclusion1 decks3 decks
30%synergy
Sheoldred
33%inclusion1 decks3 decks
33%synergy
Kardur, Doomscourge
33%inclusion1 decks3 decks
27%synergy
Massacre Girl, Known Killer
33%inclusion1 decks3 decks
31%synergy
Goblin Sharpshooter
33%inclusion1 decks3 decks
33%synergy
Slaughter Specialist
33%inclusion1 decks3 decks
32%synergy
Loran of the Third Path
33%inclusion1 decks3 decks
26%synergy
Instants
Deadly Rollick
67%inclusion2 decks3 decks
56%synergy
Deflecting Swat
67%inclusion2 decks3 decks
51%synergy
Swords to Plowshares
67%inclusion2 decks3 decks
5%synergy
Path to Exile
67%inclusion2 decks3 decks
20%synergy
Fell the Profane
50%inclusion1 decks2 decks
44%synergy
Dawn's Truce
50%inclusion1 decks2 decks
43%synergy
Hagra Mauling
33%inclusion1 decks3 decks
32%synergy
Flawless Maneuver
33%inclusion1 decks3 decks
19%synergy
Terminate
33%inclusion1 decks3 decks
21%synergy
Final Showdown
33%inclusion1 decks3 decks
31%synergy
Stroke of Midnight
33%inclusion1 decks3 decks
22%synergy
Anguished Unmaking
33%inclusion1 decks3 decks
0%synergy
Wear // Tear
33%inclusion1 decks3 decks
22%synergy
Curtains' Call
33%inclusion1 decks3 decks
32%synergy
Inkshield
33%inclusion1 decks3 decks
25%synergy
Deflecting Palm
33%inclusion1 decks3 decks
27%synergy
Rebuff the Wicked
33%inclusion1 decks3 decks
32%synergy
Generous Gift
33%inclusion1 decks3 decks
15%synergy
Sorceries
Sevinne's Reclamation
67%inclusion2 decks3 decks
59%synergy
Steelshaper's Gift
67%inclusion2 decks3 decks
64%synergy
Torment of Hailfire
33%inclusion1 decks3 decks
32%synergy
Single Combat
33%inclusion1 decks3 decks
32%synergy
Blasphemous Act
33%inclusion1 decks3 decks
11%synergy
Exsanguinate
33%inclusion1 decks3 decks
30%synergy
Toxic Deluge
33%inclusion1 decks3 decks
25%synergy
Damn
33%inclusion1 decks3 decks
16%synergy
Reanimate
33%inclusion1 decks3 decks
16%synergy
Ruinous Ultimatum
33%inclusion1 decks3 decks
-6%synergy
Utility Artifacts
Shadowspear
100%inclusion3 decks3 decks
96%synergy
Basilisk Collar
100%inclusion3 decks3 decks
96%synergy
Vorpal Sword
67%inclusion2 decks3 decks
64%synergy
Sting, the Glinting Dagger
67%inclusion2 decks3 decks
65%synergy
Magewright's Stone
67%inclusion2 decks3 decks
66%synergy
Lightning Greaves
67%inclusion2 decks3 decks
32%synergy
Swiftfoot Boots
67%inclusion2 decks3 decks
35%synergy
Quietus Spike
33%inclusion1 decks3 decks
32%synergy
Gorgon's Head
33%inclusion1 decks3 decks
32%synergy
Glaring Spotlight
33%inclusion1 decks3 decks
33%synergy
Illusionist's Bracers
33%inclusion1 decks3 decks
32%synergy
Thousand-Year Elixir
33%inclusion1 decks3 decks
32%synergy
Dingus Staff
33%inclusion1 decks3 decks
33%synergy
Palantír of Orthanc
33%inclusion1 decks3 decks
33%synergy
Trailblazer's Boots
33%inclusion1 decks3 decks
31%synergy
Mind's Eye
33%inclusion1 decks3 decks
33%synergy
Gorgon Flail
33%inclusion1 decks3 decks
32%synergy
Thornbite Staff
33%inclusion1 decks3 decks
32%synergy
Battlemage's Bracers
33%inclusion1 decks3 decks
33%synergy
Sword of Feast and Famine
33%inclusion1 decks3 decks
30%synergy
Sword of the Animist
33%inclusion1 decks3 decks
24%synergy
Hammer of Nazahn
33%inclusion1 decks3 decks
31%synergy
Enchantments
Revel in Riches
100%inclusion3 decks3 decks
94%synergy
Reconnaissance
67%inclusion2 decks3 decks
55%synergy
Black Market Connections
67%inclusion2 decks3 decks
51%synergy
Spiteful Banditry
67%inclusion2 decks3 decks
65%synergy
The Ruinous Powers
33%inclusion1 decks3 decks
33%synergy
Life Insurance
33%inclusion1 decks3 decks
31%synergy
Forging the Tyrite Sword
33%inclusion1 decks3 decks
33%synergy
Swift Reconfiguration
33%inclusion1 decks3 decks
33%synergy
Rune of Mortality
33%inclusion1 decks3 decks
32%synergy
Death Pits of Rath
33%inclusion1 decks3 decks
33%synergy
Phyrexian Arena
33%inclusion1 decks3 decks
15%synergy
Kaya's Ghostform
33%inclusion1 decks3 decks
31%synergy
Bitterblossom
33%inclusion1 decks3 decks
30%synergy
Planeswalkers
Chandra, Torch of Defiance
33%inclusion1 decks3 decks
33%synergy
Utility Lands
Urza's Saga
67%inclusion2 decks3 decks
62%synergy
Urborg, Tomb of Yawgmoth
67%inclusion2 decks3 decks
53%synergy
Shizo, Death's Storehouse
33%inclusion1 decks3 decks
26%synergy
Shinka, the Bloodsoaked Keep
33%inclusion1 decks3 decks
31%synergy
Arcane Lighthouse
33%inclusion1 decks3 decks
32%synergy
Buried Ruin
33%inclusion1 decks3 decks
30%synergy
Maze of Ith
33%inclusion1 decks3 decks
30%synergy
Hall of Heliod's Generosity
33%inclusion1 decks3 decks
31%synergy
Volrath's Stronghold
33%inclusion1 decks3 decks
32%synergy
Minas Tirith
33%inclusion1 decks3 decks
25%synergy
Eiganjo, Seat of the Empire
33%inclusion1 decks3 decks
27%synergy
Eiganjo Castle
33%inclusion1 decks3 decks
32%synergy
Takenuma, Abandoned Mire
33%inclusion1 decks3 decks
26%synergy
Mikokoro, Center of the Sea
33%inclusion1 decks3 decks
32%synergy
Vault of the Archangel
33%inclusion1 decks3 decks
11%synergy
Temple of the False God
33%inclusion1 decks3 decks
27%synergy
Mana Artifacts
Arcane Signet
100%inclusion3 decks3 decks
14%synergy
Sol Ring
100%inclusion3 decks3 decks
12%synergy
Talisman of Conviction
67%inclusion2 decks3 decks
25%synergy
Talisman of Hierarchy
67%inclusion2 decks3 decks
26%synergy
Talisman of Indulgence
33%inclusion1 decks3 decks
-4%synergy
Rakdos Signet
33%inclusion1 decks3 decks
4%synergy
Boros Signet
33%inclusion1 decks3 decks
6%synergy
Mox Amber
33%inclusion1 decks3 decks
29%synergy
Fellwar Stone
33%inclusion1 decks3 decks
5%synergy
Orzhov Signet
33%inclusion1 decks3 decks
2%synergy
Lands
Command Tower
100%inclusion3 decks3 decks
8%synergy
Badlands
100%inclusion3 decks3 decks
88%synergy
Exotic Orchard
100%inclusion3 decks3 decks
48%synergy
Blood Crypt
100%inclusion3 decks3 decks
56%synergy
Sacred Foundry
100%inclusion3 decks3 decks
55%synergy
Sundown Pass
100%inclusion3 decks3 decks
79%synergy
Godless Shrine
100%inclusion3 decks3 decks
52%synergy
Luxury Suite
100%inclusion3 decks3 decks
69%synergy
Plains
100%inclusion3 decks3 decks
5%synergy
Arid Mesa
100%inclusion3 decks3 decks
69%synergy
Plateau
100%inclusion3 decks3 decks
88%synergy
Scrubland
100%inclusion3 decks3 decks
88%synergy
Spectator Seating
100%inclusion3 decks3 decks
69%synergy
Haunted Ridge
100%inclusion3 decks3 decks
80%synergy
Vault of Champions
100%inclusion3 decks3 decks
68%synergy
Bloodstained Mire
100%inclusion3 decks3 decks
67%synergy
Caves of Koilos
67%inclusion2 decks3 decks
27%synergy
Swamp
67%inclusion2 decks3 decks
-29%synergy
Battlefield Forge
67%inclusion2 decks3 decks
26%synergy
Mountain
67%inclusion2 decks3 decks
-27%synergy
Forbidden Orchard
67%inclusion2 decks3 decks
64%synergy
Polluted Delta
67%inclusion2 decks3 decks
60%synergy
Sulfurous Springs
67%inclusion2 decks3 decks
39%synergy
Shattered Sanctum
67%inclusion2 decks3 decks
42%synergy
Marsh Flats
67%inclusion2 decks3 decks
35%synergy
Fell the Profane
50%inclusion1 decks2 decks
44%synergy
Hagra Mauling
33%inclusion1 decks3 decks
32%synergy
Raucous Theater
33%inclusion1 decks3 decks
23%synergy
Brightclimb Pathway
33%inclusion1 decks3 decks
25%synergy
Shadowy Backstreet
33%inclusion1 decks3 decks
23%synergy
Windswept Heath
33%inclusion1 decks3 decks
27%synergy
Wooded Foothills
33%inclusion1 decks3 decks
27%synergy
Verdant Catacombs
33%inclusion1 decks3 decks
27%synergy
Reflecting Pool
33%inclusion1 decks3 decks
26%synergy
Mount Doom
33%inclusion1 decks3 decks
30%synergy
Elegant Parlor
33%inclusion1 decks3 decks
23%synergy
Scalding Tarn
33%inclusion1 decks3 decks
28%synergy
Mana Confluence
33%inclusion1 decks3 decks
24%synergy
Needleverge Pathway
33%inclusion1 decks3 decks
26%synergy
Path of Ancestry
33%inclusion1 decks3 decks
-5%synergy
Flooded Strand
33%inclusion1 decks3 decks
27%synergy
Blightstep Pathway
33%inclusion1 decks3 decks
25%synergy
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