Kelsien, the Plague (Commander) - Treasure

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

Kelsien, the Plague
Rank #427
44decks
As CommanderAs CardAverage DeckDecksView Precon
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All12345
Budget
Any$$$$
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
91%inclusion40 decks44 decks
87%synergy
Mari, the Killing Quill
91%inclusion40 decks44 decks
84%synergy
Minthara, Merciless Soul
77%inclusion34 decks44 decks
76%synergy
Drumbellower
68%inclusion30 decks44 decks
66%synergy
Otharri, Suns' Glory
68%inclusion30 decks44 decks
63%synergy
Rune of Mortality
64%inclusion28 decks44 decks
62%synergy
Magda, the Hoardmaster
64%inclusion28 decks44 decks
62%synergy
Shay Cormac
61%inclusion20 decks33 decks
58%synergy
Vorpal Sword
59%inclusion26 decks44 decks
57%synergy
Thornbite Staff
57%inclusion25 decks44 decks
55%synergy
Top Cards
Morbid Opportunist
73%inclusion32 decks44 decks
55%synergy
Revel in Riches
61%inclusion27 decks44 decks
55%synergy
Black Market Connections
59%inclusion26 decks44 decks
43%synergy
Shadowspear
52%inclusion23 decks44 decks
48%synergy
Sting, the Glinting Dagger
52%inclusion23 decks44 decks
51%synergy
Swords to Plowshares
52%inclusion23 decks44 decks
-10%synergy
Falthis, Shadowcat Familiar
50%inclusion22 decks44 decks
49%synergy
Termination Facilitator
48%inclusion21 decks44 decks
46%synergy
Gorgon's Head
45%inclusion20 decks44 decks
44%synergy
White Plume Adventurer
45%inclusion20 decks44 decks
44%synergy
Game Changers
Smothering Tithe
61%inclusion27 decks44 decks
36%synergy
Enlightened Tutor
30%inclusion13 decks44 decks
17%synergy
Demonic Tutor
25%inclusion11 decks44 decks
6%synergy
Teferi's Protection
23%inclusion10 decks44 decks
3%synergy
Vampiric Tutor
20%inclusion9 decks44 decks
6%synergy
Jeska's Will
14%inclusion6 decks44 decks
4%synergy
Opposition Agent
9.1%inclusion4 decks44 decks
6%synergy
Orcish Bowmasters
9.1%inclusion4 decks44 decks
4%synergy
The One Ring
6.8%inclusion3 decks44 decks
-1%synergy
Farewell
6.8%inclusion3 decks44 decks
-4%synergy
Creatures
Locke, Treasure Hunter
50%inclusion1 decks2 decks
43%synergy
Vincent Valentine
50%inclusion1 decks2 decks
49%synergy
Umbral Collar Zealot
50%inclusion1 decks2 decks
47%synergy
Taii Wakeen, Perfect Shot
45%inclusion20 decks44 decks
45%synergy
Maha, Its Feathers Night
43%inclusion12 decks28 decks
42%synergy
Professional Face-Breaker
39%inclusion17 decks44 decks
23%synergy
Esper Sentinel
39%inclusion17 decks44 decks
20%synergy
Lae'zel, Vlaakith's Champion
39%inclusion17 decks44 decks
37%synergy
Mahadi, Emporium Master
36%inclusion16 decks44 decks
28%synergy
Mathas, Fiend Seeker
36%inclusion16 decks44 decks
34%synergy
Queen Marchesa
34%inclusion15 decks44 decks
28%synergy
Marvin, Murderous Mimic
33%inclusion6 decks18 decks
32%synergy
Lotho, Corrupt Shirriff
32%inclusion14 decks44 decks
18%synergy
Grim Hireling
32%inclusion14 decks44 decks
26%synergy
General's Enforcer
32%inclusion14 decks44 decks
24%synergy
Olivia, Opulent Outlaw
30%inclusion13 decks44 decks
25%synergy
Daxos the Returned
30%inclusion13 decks44 decks
29%synergy
Kalemne, Disciple of Iroas
30%inclusion13 decks44 decks
29%synergy
Massacre Girl, Known Killer
30%inclusion13 decks44 decks
27%synergy
Witch Enchanter
28%inclusion10 decks36 decks
21%synergy
Ragavan, Nimble Pilferer
27%inclusion12 decks44 decks
19%synergy
Vihaan, Goldwaker
25%inclusion11 decks44 decks
21%synergy
Humble Defector
25%inclusion11 decks44 decks
23%synergy
Void Beckoner
25%inclusion11 decks44 decks
24%synergy
Athreos, Shroud-Veiled
25%inclusion11 decks44 decks
24%synergy
Harvester of Souls
23%inclusion10 decks44 decks
20%synergy
Zagras, Thief of Heartbeats
23%inclusion10 decks44 decks
22%synergy
Ertha Jo, Frontier Mentor
20%inclusion9 decks44 decks
20%synergy
Blood Artist
20%inclusion9 decks44 decks
2%synergy
Dockside Extortionist
18%inclusion8 decks44 decks
16%synergy
Stoneforge Mystic
16%inclusion7 decks44 decks
13%synergy
Assault Intercessor
16%inclusion7 decks44 decks
15%synergy
Hellspur Posse Boss
16%inclusion7 decks44 decks
15%synergy
Slaughter Specialist
16%inclusion7 decks44 decks
15%synergy
Mother of Runes
14%inclusion6 decks44 decks
6%synergy
Ankle Shanker
14%inclusion6 decks44 decks
10%synergy
Varragoth, Bloodsky Sire
14%inclusion6 decks44 decks
11%synergy
Gisa, the Hellraiser
14%inclusion6 decks44 decks
13%synergy
Goldspan Dragon
14%inclusion6 decks44 decks
3%synergy
Puresteel Paladin
14%inclusion6 decks44 decks
10%synergy
Akiri, Fearless Voyager
14%inclusion6 decks44 decks
11%synergy
Goblin Sharpshooter
14%inclusion6 decks44 decks
13%synergy
Archetype of Finality
14%inclusion6 decks44 decks
13%synergy
Servant of the Stinger
11%inclusion5 decks44 decks
11%synergy
Ruthless Technomancer
11%inclusion5 decks44 decks
9%synergy
Bounty Hunter
11%inclusion5 decks44 decks
11%synergy
Gadrak, the Crown-Scourge
11%inclusion5 decks44 decks
10%synergy
Royal Assassin
11%inclusion5 decks44 decks
8%synergy
Generous Plunderer
11%inclusion5 decks44 decks
8%synergy
Kaervek, the Punisher
11%inclusion5 decks44 decks
11%synergy
Instants
You Are Already Dead
41%inclusion18 decks44 decks
39%synergy
Dawn's Truce
38%inclusion10 decks26 decks
31%synergy
Path to Exile
30%inclusion13 decks44 decks
-17%synergy
Generous Gift
30%inclusion13 decks44 decks
11%synergy
Flawless Maneuver
27%inclusion12 decks44 decks
13%synergy
Anguished Unmaking
27%inclusion12 decks44 decks
-7%synergy
Boros Charm
25%inclusion11 decks44 decks
-4%synergy
Stroke of Midnight
25%inclusion11 decks44 decks
13%synergy
Deflecting Swat
23%inclusion10 decks44 decks
7%synergy
Deadly Dispute
20%inclusion9 decks44 decks
-3%synergy
Wear // Tear
18%inclusion8 decks44 decks
7%synergy
Sejiri Shelter
18%inclusion8 decks44 decks
16%synergy
Big Score
16%inclusion7 decks44 decks
6%synergy
Crackling Doom
16%inclusion7 decks44 decks
-1%synergy
Fell the Profane
14%inclusion5 decks36 decks
8%synergy
Legion Leadership
14%inclusion5 decks36 decks
9%synergy
Deadly Rollick
14%inclusion6 decks44 decks
3%synergy
Toxin Analysis
14%inclusion6 decks44 decks
13%synergy
Final Showdown
11%inclusion5 decks44 decks
9%synergy
Malakir Rebirth
11%inclusion5 decks44 decks
6%synergy
Despark
11%inclusion5 decks44 decks
-3%synergy
Kazuul's Fury
11%inclusion5 decks44 decks
11%synergy
Valakut Awakening
11%inclusion5 decks44 decks
8%synergy
Untimely Malfunction
11%inclusion2 decks18 decks
6%synergy
Rakdos Charm
9.1%inclusion4 decks44 decks
0%synergy
Terminate
9.1%inclusion4 decks44 decks
-3%synergy
Bladebrand
9.1%inclusion4 decks44 decks
9%synergy
Mirrodin Avenged
9.1%inclusion4 decks44 decks
8%synergy
Fracture
9.1%inclusion4 decks44 decks
3%synergy
Offer Immortality
9.1%inclusion4 decks44 decks
8%synergy
Tragic Slip
9.1%inclusion4 decks44 decks
8%synergy
Reprieve
9.1%inclusion4 decks44 decks
6%synergy
Flare of Fortitude
8.3%inclusion3 decks36 decks
5%synergy
Dark Ritual
6.8%inclusion3 decks44 decks
-10%synergy
Dead Before Sunrise
6.8%inclusion3 decks44 decks
5%synergy
Bedevil
6.8%inclusion3 decks44 decks
0%synergy
Volt Charge
6.8%inclusion3 decks44 decks
7%synergy
Murder
6.8%inclusion3 decks44 decks
4%synergy
Bolt Bend
6.8%inclusion3 decks44 decks
5%synergy
Flare of Duplication
5.6%inclusion2 decks36 decks
4%synergy
Sorceries
Open the Armory
45%inclusion20 decks44 decks
41%synergy
Steelshaper's Gift
30%inclusion13 decks44 decks
26%synergy
Ruinous Ultimatum
30%inclusion13 decks44 decks
-10%synergy
Mythos of Snapdax
20%inclusion9 decks44 decks
15%synergy
Damn
20%inclusion9 decks44 decks
3%synergy
Blood Money
16%inclusion7 decks44 decks
12%synergy
Reanimate
16%inclusion7 decks44 decks
-1%synergy
Call of the Death-Dweller
16%inclusion7 decks44 decks
15%synergy
Sevinne's Reclamation
14%inclusion6 decks44 decks
6%synergy
Blasphemous Act
14%inclusion6 decks44 decks
-9%synergy
Insatiable Avarice
14%inclusion6 decks44 decks
11%synergy
Sign in Blood
14%inclusion6 decks44 decks
6%synergy
Starfall Invocation
12%inclusion3 decks26 decks
11%synergy
Back in Town
11%inclusion5 decks44 decks
9%synergy
Sundering Eruption
11%inclusion4 decks36 decks
8%synergy
Vandalblast
9.1%inclusion4 decks44 decks
-1%synergy
Seize the Spotlight
9.1%inclusion4 decks44 decks
6%synergy
Faithless Looting
9.1%inclusion4 decks44 decks
-6%synergy
Night's Whisper
9.1%inclusion4 decks44 decks
-4%synergy
Read the Bones
9.1%inclusion4 decks44 decks
0%synergy
Toxic Deluge
9.1%inclusion4 decks44 decks
1%synergy
Drown in Ichor
9.1%inclusion4 decks44 decks
9%synergy
Bloodsoaked Insight
8.3%inclusion3 decks36 decks
7%synergy
Agadeem's Awakening
6.8%inclusion3 decks44 decks
4%synergy
Idyllic Tutor
6.8%inclusion3 decks44 decks
5%synergy
Feed the Swarm
6.8%inclusion3 decks44 decks
2%synergy
Hell to Pay
6.8%inclusion3 decks44 decks
5%synergy
Painful Truths
6.8%inclusion3 decks44 decks
-1%synergy
Seize the Spoils
6.8%inclusion3 decks44 decks
4%synergy
Gamble
6.8%inclusion3 decks44 decks
0%synergy
Single Combat
6.8%inclusion3 decks44 decks
5%synergy
Hit the Mother Lode
6.8%inclusion3 decks44 decks
6%synergy
Chandra's Ignition
6.8%inclusion3 decks44 decks
5%synergy
Utility Artifacts
Phantom Train
50%inclusion1 decks2 decks
50%synergy
Swiftfoot Boots
39%inclusion17 decks44 decks
7%synergy
Lightning Greaves
30%inclusion13 decks44 decks
-5%synergy
Quietus Spike
27%inclusion12 decks44 decks
26%synergy
Hunter's Blowgun
23%inclusion10 decks44 decks
22%synergy
Magewright's Stone
23%inclusion10 decks44 decks
22%synergy
The Reaver Cleaver
18%inclusion8 decks44 decks
12%synergy
Illusionist's Bracers
18%inclusion8 decks44 decks
17%synergy
Glaring Spotlight
18%inclusion8 decks44 decks
18%synergy
Battlemage's Bracers
18%inclusion8 decks44 decks
18%synergy
Mithril Coat
16%inclusion7 decks44 decks
10%synergy
Gorgon Flail
16%inclusion7 decks44 decks
15%synergy
Whispersilk Cloak
11%inclusion5 decks44 decks
6%synergy
Tempting Contract
11%inclusion5 decks44 decks
10%synergy
Halo Fountain
9.1%inclusion4 decks44 decks
9%synergy
Thousand-Year Elixir
9.1%inclusion4 decks44 decks
8%synergy
Sword of Truth and Justice
9.1%inclusion4 decks44 decks
8%synergy
Hammer of Nazahn
9.1%inclusion4 decks44 decks
7%synergy
Dowsing Dagger
9.1%inclusion4 decks44 decks
8%synergy
Trailblazer's Boots
6.8%inclusion3 decks44 decks
5%synergy
Throne of Geth
6.8%inclusion3 decks44 decks
7%synergy
Skullclamp
6.8%inclusion3 decks44 decks
-22%synergy
Reaper's Talisman
6.8%inclusion3 decks44 decks
6%synergy
Sword of Feast and Famine
6.8%inclusion3 decks44 decks
3%synergy
Sword of Wealth and Power
6.8%inclusion3 decks44 decks
6%synergy
Haystack
6.8%inclusion3 decks44 decks
5%synergy
Sword of the Animist
6.8%inclusion3 decks44 decks
-2%synergy
Chainsaw
6.5%inclusion2 decks31 decks
6%synergy
Brotherhood Regalia
6.1%inclusion2 decks33 decks
3%synergy
Enchantments
Mornsong Aria
50%inclusion1 decks2 decks
50%synergy
Gift of Doom
39%inclusion17 decks44 decks
38%synergy
Spiteful Banditry
36%inclusion16 decks44 decks
34%synergy
Dazzling Theater // Prop Room
33%inclusion6 decks18 decks
31%synergy
At Knifepoint
30%inclusion13 decks44 decks
28%synergy
Forging the Tyrite Sword
25%inclusion11 decks44 decks
24%synergy
Phyrexian Arena
23%inclusion10 decks44 decks
4%synergy
Black Market
20%inclusion9 decks44 decks
15%synergy
Fighter Class
20%inclusion9 decks44 decks
18%synergy
Life Insurance
20%inclusion9 decks44 decks
18%synergy
Agent of the Shadow Thieves
20%inclusion9 decks44 decks
20%synergy
Reconnaissance
16%inclusion7 decks44 decks
5%synergy
Aspect of Gorgon
16%inclusion7 decks44 decks
15%synergy
Death Pits of Rath
16%inclusion7 decks44 decks
16%synergy
Curse of Opulence
16%inclusion7 decks44 decks
10%synergy
Forge Anew
14%inclusion6 decks44 decks
11%synergy
Sigarda's Aid
14%inclusion6 decks44 decks
11%synergy
Discreet Retreat
11%inclusion5 decks44 decks
10%synergy
Smuggler's Share
11%inclusion5 decks44 decks
9%synergy
Grave Betrayal
11%inclusion5 decks44 decks
11%synergy
Charitable Levy
11%inclusion4 decks36 decks
11%synergy
Nowhere to Run
10%inclusion3 decks31 decks
9%synergy
Guild Artisan
9.1%inclusion4 decks44 decks
8%synergy
Animate Dead
9.1%inclusion4 decks44 decks
1%synergy
Monologue Tax
9.1%inclusion4 decks44 decks
5%synergy
Rain of Riches
9.1%inclusion4 decks44 decks
4%synergy
Glasswing Grace
8.3%inclusion3 decks36 decks
7%synergy
Feast of the Victorious Dead
6.8%inclusion3 decks44 decks
6%synergy
Phyresis
6.8%inclusion3 decks44 decks
6%synergy
Demonic Ruckus
6.8%inclusion3 decks44 decks
7%synergy
Court of Ardenvale
6.8%inclusion3 decks44 decks
5%synergy
Cultist of the Absolute
6.8%inclusion3 decks44 decks
6%synergy
Bitterblossom
6.8%inclusion3 decks44 decks
4%synergy
Ghostly Prison
6.8%inclusion3 decks44 decks
-1%synergy
Ripples of Undeath
5.6%inclusion2 decks36 decks
2%synergy
Sporogenic Infection
5.6%inclusion1 decks18 decks
5%synergy
Chthonian Nightmare
5.1%inclusion2 decks39 decks
4%synergy
Planeswalkers
Dihada, Binder of Wills
16%inclusion7 decks44 decks
12%synergy
Vraska, Betrayal's Sting
6.8%inclusion3 decks44 decks
6%synergy
Utility Lands
Vault of the Archangel
50%inclusion22 decks44 decks
27%synergy
Rogue's Passage
43%inclusion19 decks44 decks
20%synergy
Arcane Lighthouse
32%inclusion14 decks44 decks
31%synergy
Bojuka Bog
27%inclusion12 decks44 decks
-4%synergy
Reliquary Tower
20%inclusion9 decks44 decks
5%synergy
Detection Tower
20%inclusion9 decks44 decks
20%synergy
Urza's Saga
18%inclusion8 decks44 decks
14%synergy
Urborg, Tomb of Yawgmoth
14%inclusion6 decks44 decks
0%synergy
Shizo, Death's Storehouse
11%inclusion5 decks44 decks
4%synergy
Buried Ruin
11%inclusion5 decks44 decks
8%synergy
Treasure Vault
11%inclusion5 decks44 decks
7%synergy
Karn's Bastion
11%inclusion5 decks44 decks
11%synergy
Command Beacon
11%inclusion5 decks44 decks
6%synergy
Axgard Armory
11%inclusion5 decks44 decks
9%synergy
Sunhome, Fortress of the Legion
9.1%inclusion4 decks44 decks
5%synergy
Takenuma, Abandoned Mire
6.8%inclusion3 decks44 decks
-1%synergy
Castle Locthwain
6.8%inclusion3 decks44 decks
4%synergy
Temple of the False God
6.8%inclusion3 decks44 decks
1%synergy
Spymaster's Vault
5.6%inclusion2 decks36 decks
4%synergy
Mana Artifacts
Arcane Signet
93%inclusion41 decks44 decks
7%synergy
Sol Ring
86%inclusion38 decks44 decks
-2%synergy
Patriar's Seal
57%inclusion25 decks44 decks
55%synergy
Talisman of Hierarchy
41%inclusion18 decks44 decks
0%synergy
Talisman of Conviction
39%inclusion17 decks44 decks
-3%synergy
Bounty Board
39%inclusion17 decks44 decks
37%synergy
Orzhov Signet
34%inclusion15 decks44 decks
2%synergy
Talisman of Indulgence
32%inclusion14 decks44 decks
-5%synergy
Rakdos Signet
30%inclusion13 decks44 decks
0%synergy
Fellwar Stone
23%inclusion10 decks44 decks
-5%synergy
Bandit's Haul
23%inclusion10 decks44 decks
21%synergy
Boros Signet
20%inclusion9 decks44 decks
-8%synergy
Chromatic Lantern
18%inclusion8 decks44 decks
7%synergy
Staff of Compleation
9.1%inclusion4 decks44 decks
9%synergy
Patchwork Banner
7.7%inclusion2 decks26 decks
2%synergy
Mox Amber
6.8%inclusion3 decks44 decks
3%synergy
Lands
Plains
93%inclusion41 decks44 decks
-2%synergy
Command Tower
89%inclusion39 decks44 decks
-4%synergy
Swamp
89%inclusion39 decks44 decks
-7%synergy
Mountain
89%inclusion39 decks44 decks
-5%synergy
Savai Triome
64%inclusion28 decks44 decks
26%synergy
Luxury Suite
64%inclusion28 decks44 decks
32%synergy
Godless Shrine
61%inclusion27 decks44 decks
14%synergy
Vault of Champions
61%inclusion27 decks44 decks
29%synergy
Blood Crypt
59%inclusion26 decks44 decks
15%synergy
Sacred Foundry
59%inclusion26 decks44 decks
14%synergy
Dragonskull Summit
59%inclusion26 decks44 decks
7%synergy
Nomad Outpost
57%inclusion25 decks44 decks
-2%synergy
Spectator Seating
57%inclusion25 decks44 decks
25%synergy
Caves of Koilos
55%inclusion24 decks44 decks
15%synergy
Battlefield Forge
50%inclusion22 decks44 decks
10%synergy
Isolated Chapel
50%inclusion22 decks44 decks
-3%synergy
Clifftop Retreat
50%inclusion22 decks44 decks
-1%synergy
Starting Town
50%inclusion1 decks2 decks
47%synergy
Exotic Orchard
48%inclusion21 decks44 decks
-4%synergy
Forbidden Orchard
48%inclusion21 decks44 decks
45%synergy
Sulfurous Springs
45%inclusion20 decks44 decks
18%synergy
Bloodstained Mire
45%inclusion20 decks44 decks
13%synergy
Arid Mesa
43%inclusion19 decks44 decks
12%synergy
Marsh Flats
41%inclusion18 decks44 decks
9%synergy
Smoldering Marsh
34%inclusion15 decks44 decks
-2%synergy
Path of Ancestry
34%inclusion15 decks44 decks
-4%synergy
Witch Enchanter
28%inclusion10 decks36 decks
21%synergy
Shadowy Backstreet
25%inclusion11 decks44 decks
15%synergy
Sundown Pass
25%inclusion11 decks44 decks
5%synergy
Shattered Sanctum
23%inclusion10 decks44 decks
-1%synergy
Elegant Parlor
23%inclusion10 decks44 decks
13%synergy
Haunted Ridge
23%inclusion10 decks44 decks
3%synergy
Rakdos Carnarium
20%inclusion9 decks44 decks
9%synergy
Orzhov Basilica
20%inclusion9 decks44 decks
7%synergy
Shattered Landscape
19%inclusion7 decks36 decks
0%synergy
Raucous Theater
18%inclusion8 decks44 decks
8%synergy
Temple of Triumph
18%inclusion8 decks44 decks
-4%synergy
Blightstep Pathway
18%inclusion8 decks44 decks
10%synergy
Sejiri Shelter
18%inclusion8 decks44 decks
16%synergy
Brightclimb Pathway
16%inclusion7 decks44 decks
7%synergy
Temple of Malice
16%inclusion7 decks44 decks
-1%synergy
Needleverge Pathway
16%inclusion7 decks44 decks
8%synergy
Temple of Silence
16%inclusion7 decks44 decks
-7%synergy
Fell the Profane
14%inclusion5 decks36 decks
8%synergy
Legion Leadership
14%inclusion5 decks36 decks
9%synergy
Fetid Heath
14%inclusion6 decks44 decks
-7%synergy
Rugged Prairie
14%inclusion6 decks44 decks
-3%synergy
Boros Garrison
14%inclusion6 decks44 decks
1%synergy
Evolving Wilds
14%inclusion6 decks44 decks
-13%synergy
Badlands
11%inclusion5 decks44 decks
-1%synergy
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