Kelsien, the Plague (Commander) - Expensive Upgraded

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

Kelsien, the Plague
Rank #463
52decks
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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Utility Lands
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Gleaming Splendor
9.1%inclusion1 decks11 decks
0%synergy
Kíli the Resourceful
9.1%inclusion1 decks11 decks
9%synergy
Bofur, Reliable Guardian
9.1%inclusion1 decks11 decks
9%synergy
High Synergy Cards
Basilisk Collar
92%inclusion48 decks52 decks
88%synergy
Drumbellower
81%inclusion42 decks52 decks
79%synergy
Shadowspear
81%inclusion42 decks52 decks
77%synergy
Vorpal Sword
77%inclusion40 decks52 decks
75%synergy
Rune of Mortality
75%inclusion39 decks52 decks
74%synergy
Thornbite Staff
75%inclusion39 decks52 decks
74%synergy
Gorgon's Head
69%inclusion36 decks52 decks
68%synergy
Mari, the Killing Quill
73%inclusion38 decks52 decks
67%synergy
Sting, the Glinting Dagger
67%inclusion35 decks52 decks
66%synergy
Otharri, Suns' Glory
67%inclusion35 decks52 decks
62%synergy
Top Cards
Morbid Opportunist
77%inclusion40 decks52 decks
58%synergy
Deflecting Swat
69%inclusion36 decks52 decks
53%synergy
Esper Sentinel
67%inclusion35 decks52 decks
49%synergy
Stoneforge Mystic
63%inclusion33 decks52 decks
61%synergy
Open the Armory
62%inclusion32 decks52 decks
58%synergy
Steelshaper's Gift
62%inclusion32 decks52 decks
59%synergy
Shay Cormac
60%inclusion31 decks52 decks
57%synergy
Swiftfoot Boots
60%inclusion31 decks52 decks
28%synergy
Mother of Runes
60%inclusion31 decks52 decks
52%synergy
Minthara, Merciless Soul
58%inclusion30 decks52 decks
56%synergy
Game Changers
Demonic Tutor
46%inclusion24 decks52 decks
28%synergy
Smothering Tithe
42%inclusion22 decks52 decks
19%synergy
Teferi's Protection
38%inclusion20 decks52 decks
20%synergy
Enlightened Tutor
31%inclusion16 decks52 decks
19%synergy
Orcish Bowmasters
21%inclusion11 decks52 decks
16%synergy
The One Ring
15%inclusion8 decks52 decks
8%synergy
Vampiric Tutor
13%inclusion7 decks52 decks
-1%synergy
Jeska's Will
10%inclusion5 decks52 decks
-0%synergy
Farewell
10%inclusion5 decks52 decks
0%synergy
Ancient Tomb
7.7%inclusion4 decks52 decks
-0%synergy
Creatures
Falthis, Shadowcat Familiar
52%inclusion27 decks52 decks
51%synergy
Goblin Sharpshooter
50%inclusion26 decks52 decks
49%synergy
Maha, Its Feathers Night
46%inclusion24 decks52 decks
45%synergy
General's Enforcer
40%inclusion21 decks52 decks
33%synergy
Mathas, Fiend Seeker
38%inclusion20 decks52 decks
37%synergy
Puresteel Paladin
38%inclusion20 decks52 decks
35%synergy
Magda, the Hoardmaster
38%inclusion20 decks52 decks
37%synergy
Lae'zel, Vlaakith's Champion
35%inclusion18 decks52 decks
33%synergy
White Plume Adventurer
33%inclusion17 decks52 decks
31%synergy
Humble Defector
29%inclusion15 decks52 decks
26%synergy
Termination Facilitator
29%inclusion15 decks52 decks
27%synergy
Taii Wakeen, Perfect Shot
25%inclusion13 decks52 decks
24%synergy
Marvin, Murderous Mimic
25%inclusion13 decks52 decks
24%synergy
Daxos the Returned
25%inclusion13 decks52 decks
24%synergy
Witch Enchanter
23%inclusion12 decks52 decks
16%synergy
Ertha Jo, Frontier Mentor
23%inclusion12 decks52 decks
22%synergy
Harvester of Souls
23%inclusion12 decks52 decks
20%synergy
Void Beckoner
23%inclusion12 decks52 decks
23%synergy
Assault Intercessor
21%inclusion11 decks52 decks
21%synergy
Kalemne, Disciple of Iroas
21%inclusion11 decks52 decks
21%synergy
Black Widow, Agile Avenger
20%inclusion3 decks15 decks
18%synergy
Athreos, Shroud-Veiled
19%inclusion10 decks52 decks
18%synergy
Sram, Senior Edificer
17%inclusion9 decks52 decks
15%synergy
Cloud, Midgar Mercenary
16%inclusion7 decks45 decks
14%synergy
Ragavan, Nimble Pilferer
15%inclusion8 decks52 decks
8%synergy
Slaughter Specialist
15%inclusion8 decks52 decks
14%synergy
Bureau Headmaster
15%inclusion8 decks52 decks
15%synergy
Kratos, Stoic Father
15%inclusion6 decks40 decks
15%synergy
Patrolling Peacemaker
14%inclusion6 decks42 decks
14%synergy
Blood Artist
13%inclusion7 decks52 decks
-5%synergy
Sun Titan
13%inclusion7 decks52 decks
3%synergy
Akiri, Fearless Voyager
13%inclusion7 decks52 decks
11%synergy
Lotho, Corrupt Shirriff
12%inclusion6 decks52 decks
-2%synergy
Imperial Recruiter
12%inclusion6 decks52 decks
7%synergy
Giver of Runes
12%inclusion6 decks52 decks
9%synergy
Massacre Girl, Known Killer
12%inclusion6 decks52 decks
10%synergy
Archetype of Finality
12%inclusion6 decks52 decks
11%synergy
Codsworth, Handy Helper
12%inclusion6 decks52 decks
11%synergy
Blood Cultist
10%inclusion5 decks52 decks
9%synergy
Kellan, the Fae-Blooded
10%inclusion5 decks52 decks
9%synergy
Cunning Sparkmage
10%inclusion5 decks52 decks
9%synergy
Grand Abolisher
10%inclusion5 decks52 decks
0%synergy
Queen Marchesa
10%inclusion5 decks52 decks
4%synergy
Hexing Squelcher
8.8%inclusion3 decks34 decks
4%synergy
Weathered Wayfarer
7.7%inclusion4 decks52 decks
6%synergy
Astor, Bearer of Blades
7.7%inclusion4 decks52 decks
7%synergy
Loran of the Third Path
7.7%inclusion4 decks52 decks
0%synergy
Gisa, Glorious Resurrector
7.7%inclusion4 decks52 decks
7%synergy
Zuko, Firebending Master
7.7%inclusion3 decks39 decks
7%synergy
Solemn Simulacrum
5.8%inclusion3 decks52 decks
-7%synergy
Instants
Anguished Unmaking
56%inclusion29 decks52 decks
22%synergy
Boros Charm
50%inclusion26 decks52 decks
21%synergy
Flawless Maneuver
48%inclusion25 decks52 decks
33%synergy
Swords to Plowshares
46%inclusion24 decks52 decks
-16%synergy
Deadly Rollick
33%inclusion17 decks52 decks
21%synergy
You Are Already Dead
31%inclusion16 decks52 decks
29%synergy
Generous Gift
31%inclusion16 decks52 decks
14%synergy
Stroke of Midnight
29%inclusion15 decks52 decks
17%synergy
Malakir Rebirth
29%inclusion15 decks52 decks
23%synergy
Chaos Warp
27%inclusion14 decks52 decks
11%synergy
Dawn's Truce
23%inclusion12 decks52 decks
16%synergy
Wear // Tear
23%inclusion12 decks52 decks
12%synergy
Mirrodin Avenged
23%inclusion12 decks52 decks
22%synergy
Path to Exile
21%inclusion11 decks52 decks
-26%synergy
Despark
19%inclusion10 decks52 decks
6%synergy
Fracture
17%inclusion9 decks52 decks
11%synergy
Untimely Malfunction
15%inclusion8 decks52 decks
10%synergy
Galadriel's Dismissal
15%inclusion8 decks52 decks
14%synergy
Fell the Profane
13%inclusion7 decks52 decks
7%synergy
Crackling Doom
13%inclusion7 decks52 decks
-4%synergy
Valakut Awakening
13%inclusion7 decks52 decks
11%synergy
Dark Ritual
12%inclusion6 decks52 decks
-6%synergy
Redirect Lightning
10%inclusion4 decks41 decks
4%synergy
Rakdos Charm
10%inclusion5 decks52 decks
0%synergy
Sejiri Shelter
10%inclusion5 decks52 decks
7%synergy
Inkshield
10%inclusion5 decks52 decks
1%synergy
Akroma's Will
10%inclusion5 decks52 decks
-4%synergy
Restoration Magic
8.9%inclusion4 decks45 decks
7%synergy
Return the Favor
7.7%inclusion4 decks52 decks
5%synergy
Imp's Mischief
7.7%inclusion4 decks52 decks
6%synergy
Lightning Bolt
7.7%inclusion4 decks52 decks
4%synergy
Tainted Strike
7.7%inclusion4 decks52 decks
7%synergy
Clever Concealment
5.8%inclusion3 decks52 decks
1%synergy
Get Lost
5.8%inclusion3 decks52 decks
4%synergy
Tibalt's Trickery
5.8%inclusion3 decks52 decks
2%synergy
Big Score
5.8%inclusion3 decks52 decks
-5%synergy
Legion Leadership
5.8%inclusion3 decks52 decks
1%synergy
Offer Immortality
5.8%inclusion3 decks52 decks
5%synergy
Utter End
5.8%inclusion3 decks52 decks
2%synergy
Heliod's Intervention
5.8%inclusion3 decks52 decks
4%synergy
Sorceries
Vandalblast
31%inclusion16 decks52 decks
21%synergy
Ruinous Ultimatum
31%inclusion16 decks52 decks
-8%synergy
Sevinne's Reclamation
25%inclusion13 decks52 decks
17%synergy
Night's Whisper
25%inclusion13 decks52 decks
11%synergy
Blasphemous Act
23%inclusion12 decks52 decks
-0%synergy
Mythos of Snapdax
21%inclusion11 decks52 decks
16%synergy
Toxic Deluge
19%inclusion10 decks52 decks
11%synergy
Painful Truths
17%inclusion9 decks52 decks
10%synergy
Read the Bones
15%inclusion8 decks52 decks
7%synergy
Call of the Death-Dweller
15%inclusion8 decks52 decks
15%synergy
Sign in Blood
13%inclusion7 decks52 decks
6%synergy
Reanimate
12%inclusion6 decks52 decks
-7%synergy
Grim Tutor
12%inclusion6 decks52 decks
8%synergy
Chandra's Ignition
12%inclusion6 decks52 decks
10%synergy
Single Combat
10%inclusion5 decks52 decks
8%synergy
Wheel of Fortune
10%inclusion5 decks52 decks
6%synergy
Sundering Eruption
10%inclusion5 decks52 decks
7%synergy
Drown in Ichor
10%inclusion5 decks52 decks
9%synergy
Starfall Invocation
7.7%inclusion4 decks52 decks
7%synergy
Shatterskull Smashing
7.7%inclusion4 decks52 decks
7%synergy
Seize the Day
5.8%inclusion3 decks52 decks
5%synergy
Faithless Looting
5.8%inclusion3 decks52 decks
-9%synergy
Agadeem's Awakening
5.8%inclusion3 decks52 decks
3%synergy
Feed the Swarm
5.8%inclusion3 decks52 decks
1%synergy
Insatiable Avarice
5.8%inclusion3 decks52 decks
4%synergy
Utility Artifacts
Mithril Coat
50%inclusion26 decks52 decks
45%synergy
Magewright's Stone
48%inclusion25 decks52 decks
47%synergy
Gorgon Flail
46%inclusion24 decks52 decks
45%synergy
Quietus Spike
44%inclusion23 decks52 decks
43%synergy
Illusionist's Bracers
42%inclusion22 decks52 decks
41%synergy
Thousand-Year Elixir
33%inclusion17 decks52 decks
32%synergy
Robe of Stars
31%inclusion16 decks52 decks
30%synergy
Lightning Greaves
29%inclusion15 decks52 decks
-5%synergy
Hammer of Nazahn
27%inclusion14 decks52 decks
25%synergy
Glaring Spotlight
25%inclusion13 decks52 decks
25%synergy
Sword of Truth and Justice
23%inclusion12 decks52 decks
22%synergy
Sword of Feast and Famine
19%inclusion10 decks52 decks
16%synergy
Buster Sword
16%inclusion7 decks45 decks
14%synergy
The Reaver Cleaver
13%inclusion7 decks52 decks
8%synergy
Dragonfire Blade
13%inclusion6 decks48 decks
11%synergy
Hunter's Blowgun
12%inclusion6 decks52 decks
11%synergy
Sword of the Animist
12%inclusion6 decks52 decks
3%synergy
Skullclamp
10%inclusion5 decks52 decks
-20%synergy
Scythe of the Wretched
10%inclusion5 decks52 decks
9%synergy
Brotherhood Regalia
10%inclusion5 decks52 decks
7%synergy
The Masamune
8.9%inclusion4 decks45 decks
8%synergy
Sword of Fire and Ice
7.7%inclusion4 decks52 decks
6%synergy
Halo Fountain
7.7%inclusion4 decks52 decks
7%synergy
Conqueror's Flail
7.7%inclusion4 decks52 decks
6%synergy
Mask of Griselbrand
7.7%inclusion4 decks52 decks
7%synergy
Haystack
7.7%inclusion4 decks52 decks
6%synergy
S.H.I.E.L.D. Spy Kit
6.7%inclusion1 decks15 decks
7%synergy
Hawkeye's Bow
6.7%inclusion1 decks15 decks
6%synergy
Mjölnir, Hammer of Thor
6.3%inclusion1 decks16 decks
5%synergy
Helm of the Host
5.8%inclusion3 decks52 decks
0%synergy
Expedition Map
5.8%inclusion3 decks52 decks
5%synergy
Sword of Hearth and Home
5.8%inclusion3 decks52 decks
3%synergy
Battlemage's Bracers
5.8%inclusion3 decks52 decks
5%synergy
Champion's Helm
5.8%inclusion3 decks52 decks
4%synergy
Sword of Forge and Frontier
5.8%inclusion3 decks52 decks
5%synergy
Tome of Legends
5.8%inclusion3 decks52 decks
5%synergy
Sunforger
5.8%inclusion3 decks52 decks
3%synergy
Loxodon Warhammer
5.8%inclusion3 decks52 decks
4%synergy
Puppet Strings
5.8%inclusion3 decks52 decks
6%synergy
Archaeomancer's Map
5.8%inclusion3 decks52 decks
4%synergy
Enchantments
Fighter Class
52%inclusion27 decks52 decks
49%synergy
Black Market Connections
52%inclusion27 decks52 decks
36%synergy
Sigarda's Aid
42%inclusion22 decks52 decks
40%synergy
Dazzling Theater // Prop Room
38%inclusion20 decks52 decks
37%synergy
Gift of Doom
37%inclusion19 decks52 decks
36%synergy
Phyrexian Arena
37%inclusion19 decks52 decks
18%synergy
Reconnaissance
31%inclusion16 decks52 decks
18%synergy
Revel in Riches
31%inclusion16 decks52 decks
25%synergy
Forge Anew
29%inclusion15 decks52 decks
27%synergy
Land Tax
19%inclusion10 decks52 decks
13%synergy
Black Market
17%inclusion9 decks52 decks
12%synergy
Trouble in Pairs
17%inclusion9 decks52 decks
12%synergy
Spiteful Banditry
15%inclusion8 decks52 decks
14%synergy
All-Out Assault
14%inclusion7 decks49 decks
3%synergy
Aspect of Gorgon
13%inclusion7 decks52 decks
13%synergy
Kaya's Ghostform
13%inclusion7 decks52 decks
11%synergy
Gift of Immortality
12%inclusion6 decks52 decks
11%synergy
Ghostly Prison
10%inclusion5 decks52 decks
2%synergy
Phyresis
7.7%inclusion4 decks52 decks
7%synergy
Nowhere to Run
7.7%inclusion4 decks52 decks
7%synergy
Super-Soldier Serum
6.3%inclusion1 decks16 decks
6%synergy
The Meathook Massacre
5.8%inclusion3 decks52 decks
1%synergy
Grave Betrayal
5.8%inclusion3 decks52 decks
5%synergy
Agent of the Shadow Thieves
5.8%inclusion3 decks52 decks
5%synergy
At Knifepoint
5.8%inclusion3 decks52 decks
4%synergy
Planeswalkers
Vraska, Betrayal's Sting
5.8%inclusion3 decks52 decks
5%synergy
Utility Lands
Urborg, Tomb of Yawgmoth
46%inclusion24 decks52 decks
33%synergy
Arcane Lighthouse
42%inclusion22 decks52 decks
41%synergy
Urza's Saga
42%inclusion22 decks52 decks
38%synergy
Rogue's Passage
40%inclusion21 decks52 decks
17%synergy
Vault of the Archangel
38%inclusion20 decks52 decks
16%synergy
Shizo, Death's Storehouse
33%inclusion17 decks52 decks
26%synergy
Bojuka Bog
31%inclusion16 decks52 decks
-0%synergy
Detection Tower
27%inclusion14 decks52 decks
26%synergy
Karn's Bastion
25%inclusion13 decks52 decks
24%synergy
Command Beacon
17%inclusion9 decks52 decks
12%synergy
Reliquary Tower
17%inclusion9 decks52 decks
2%synergy
Buried Ruin
15%inclusion8 decks52 decks
12%synergy
Axgard Armory
15%inclusion8 decks52 decks
14%synergy
Maze of Ith
13%inclusion7 decks52 decks
10%synergy
Sunhome, Fortress of the Legion
13%inclusion7 decks52 decks
10%synergy
Arena of Glory
12%inclusion6 decks52 decks
4%synergy
Volrath's Stronghold
10%inclusion5 decks52 decks
9%synergy
Eiganjo, Seat of the Empire
10%inclusion5 decks52 decks
3%synergy
Shinka, the Bloodsoaked Keep
5.8%inclusion3 decks52 decks
3%synergy
Cabal Coffers
5.8%inclusion3 decks52 decks
3%synergy
Inventors' Fair
5.8%inclusion3 decks52 decks
3%synergy
Strip Mine
5.8%inclusion3 decks52 decks
5%synergy
Mana Artifacts
Sol Ring
96%inclusion50 decks52 decks
8%synergy
Arcane Signet
88%inclusion46 decks52 decks
3%synergy
Patriar's Seal
52%inclusion27 decks52 decks
50%synergy
Talisman of Hierarchy
48%inclusion25 decks52 decks
7%synergy
Talisman of Conviction
46%inclusion24 decks52 decks
4%synergy
Talisman of Indulgence
38%inclusion20 decks52 decks
1%synergy
Fellwar Stone
25%inclusion13 decks52 decks
-3%synergy
Orzhov Signet
25%inclusion13 decks52 decks
-4%synergy
Mox Amber
21%inclusion11 decks52 decks
17%synergy
Bounty Board
17%inclusion9 decks52 decks
15%synergy
Rakdos Signet
15%inclusion8 decks52 decks
-12%synergy
Boros Signet
15%inclusion8 decks52 decks
-11%synergy
Mox Opal
15%inclusion8 decks52 decks
12%synergy
Bandit's Haul
12%inclusion6 decks52 decks
11%synergy
Lotus Petal
10%inclusion5 decks52 decks
4%synergy
Chromatic Lantern
10%inclusion5 decks52 decks
-0%synergy
Mind Stone
10%inclusion5 decks52 decks
1%synergy
The Mind Stone
8.0%inclusion2 decks25 decks
6%synergy
Staff of Compleation
7.7%inclusion4 decks52 decks
7%synergy
Aetheric Amplifier
7.7%inclusion4 decks52 decks
7%synergy
The Soul Stone
7.3%inclusion3 decks41 decks
4%synergy
Lands
Plateau
100%inclusion52 decks52 decks
88%synergy
Command Tower
98%inclusion51 decks52 decks
6%synergy
Badlands
98%inclusion51 decks52 decks
86%synergy
Scrubland
98%inclusion51 decks52 decks
86%synergy
Plains
92%inclusion48 decks52 decks
-3%synergy
Godless Shrine
90%inclusion47 decks52 decks
42%synergy
Sacred Foundry
88%inclusion46 decks52 decks
42%synergy
Swamp
88%inclusion46 decks52 decks
-7%synergy
Arid Mesa
85%inclusion44 decks52 decks
53%synergy
Marsh Flats
85%inclusion44 decks52 decks
53%synergy
Blood Crypt
83%inclusion43 decks52 decks
37%synergy
Bloodstained Mire
81%inclusion42 decks52 decks
48%synergy
Mountain
77%inclusion40 decks52 decks
-17%synergy
Savai Triome
71%inclusion37 decks52 decks
34%synergy
Spectator Seating
67%inclusion35 decks52 decks
36%synergy
Vault of Champions
67%inclusion35 decks52 decks
35%synergy
Luxury Suite
56%inclusion29 decks52 decks
24%synergy
Forbidden Orchard
54%inclusion28 decks52 decks
51%synergy
Exotic Orchard
50%inclusion26 decks52 decks
-3%synergy
Clifftop Retreat
42%inclusion22 decks52 decks
-10%synergy
Isolated Chapel
40%inclusion21 decks52 decks
-14%synergy
Nomad Outpost
38%inclusion20 decks52 decks
-19%synergy
Dragonskull Summit
37%inclusion19 decks52 decks
-17%synergy
Caves of Koilos
31%inclusion16 decks52 decks
-9%synergy
Windswept Heath
29%inclusion15 decks52 decks
23%synergy
Malakir Rebirth
29%inclusion15 decks52 decks
23%synergy
Wooded Foothills
27%inclusion14 decks52 decks
21%synergy
Shattered Sanctum
27%inclusion14 decks52 decks
0%synergy
Mana Confluence
25%inclusion13 decks52 decks
16%synergy
Polluted Delta
25%inclusion13 decks52 decks
18%synergy
Flooded Strand
25%inclusion13 decks52 decks
19%synergy
Witch Enchanter
23%inclusion12 decks52 decks
16%synergy
Raucous Theater
23%inclusion12 decks52 decks
13%synergy
Brightclimb Pathway
23%inclusion12 decks52 decks
15%synergy
Fetid Heath
23%inclusion12 decks52 decks
1%synergy
Sundown Pass
23%inclusion12 decks52 decks
1%synergy
Verdant Catacombs
23%inclusion12 decks52 decks
17%synergy
Battlefield Forge
21%inclusion11 decks52 decks
-21%synergy
Elegant Parlor
21%inclusion11 decks52 decks
11%synergy
Needleverge Pathway
21%inclusion11 decks52 decks
14%synergy
City of Brass
21%inclusion11 decks52 decks
11%synergy
Shadowy Backstreet
19%inclusion10 decks52 decks
9%synergy
Prismatic Vista
17%inclusion9 decks52 decks
13%synergy
Rugged Prairie
17%inclusion9 decks52 decks
-1%synergy
Path of Ancestry
17%inclusion9 decks52 decks
-21%synergy
Scalding Tarn
17%inclusion9 decks52 decks
12%synergy
Haunted Ridge
17%inclusion9 decks52 decks
-3%synergy
Sulfurous Springs
17%inclusion9 decks52 decks
-12%synergy
Plaza of Heroes
15%inclusion8 decks52 decks
11%synergy
Blightstep Pathway
15%inclusion8 decks52 decks
8%synergy
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