Kelsien, the Plague (Commander) - Expensive Upgraded

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

Kelsien, the Plague
Rank #460
50decks
As CommanderAs CardAverage DeckDecksView Precon
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5
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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Gleaming Splendor
13%inclusion1 decks8 decks
4%synergy
Kíli the Resourceful
13%inclusion1 decks8 decks
12%synergy
Bofur, Reliable Guardian
13%inclusion1 decks8 decks
12%synergy
High Synergy Cards
Basilisk Collar
92%inclusion46 decks50 decks
88%synergy
Drumbellower
80%inclusion40 decks50 decks
78%synergy
Shadowspear
80%inclusion40 decks50 decks
76%synergy
Vorpal Sword
76%inclusion38 decks50 decks
74%synergy
Rune of Mortality
74%inclusion37 decks50 decks
73%synergy
Thornbite Staff
74%inclusion37 decks50 decks
73%synergy
Mari, the Killing Quill
74%inclusion37 decks50 decks
68%synergy
Gorgon's Head
68%inclusion34 decks50 decks
67%synergy
Sting, the Glinting Dagger
66%inclusion33 decks50 decks
64%synergy
Stoneforge Mystic
64%inclusion32 decks50 decks
61%synergy
Top Cards
Morbid Opportunist
76%inclusion38 decks50 decks
57%synergy
Deflecting Swat
68%inclusion34 decks50 decks
52%synergy
Esper Sentinel
66%inclusion33 decks50 decks
48%synergy
Otharri, Suns' Glory
66%inclusion33 decks50 decks
61%synergy
Swiftfoot Boots
60%inclusion30 decks50 decks
29%synergy
Steelshaper's Gift
60%inclusion30 decks50 decks
57%synergy
Open the Armory
60%inclusion30 decks50 decks
56%synergy
Shay Cormac
58%inclusion29 decks50 decks
55%synergy
Mother of Runes
58%inclusion29 decks50 decks
51%synergy
Minthara, Merciless Soul
56%inclusion28 decks50 decks
55%synergy
Game Changers
Demonic Tutor
44%inclusion22 decks50 decks
25%synergy
Teferi's Protection
38%inclusion19 decks50 decks
19%synergy
Smothering Tithe
38%inclusion19 decks50 decks
14%synergy
Enlightened Tutor
30%inclusion15 decks50 decks
19%synergy
Orcish Bowmasters
22%inclusion11 decks50 decks
17%synergy
The One Ring
14%inclusion7 decks50 decks
7%synergy
Vampiric Tutor
14%inclusion7 decks50 decks
-0%synergy
Jeska's Will
10%inclusion5 decks50 decks
0%synergy
Ancient Tomb
8.0%inclusion4 decks50 decks
0%synergy
Farewell
8.0%inclusion4 decks50 decks
-2%synergy
Creatures
Falthis, Shadowcat Familiar
52%inclusion26 decks50 decks
51%synergy
Goblin Sharpshooter
50%inclusion25 decks50 decks
49%synergy
Maha, Its Feathers Night
44%inclusion22 decks50 decks
43%synergy
Puresteel Paladin
42%inclusion21 decks50 decks
38%synergy
Mathas, Fiend Seeker
38%inclusion19 decks50 decks
36%synergy
General's Enforcer
38%inclusion19 decks50 decks
30%synergy
Magda, the Hoardmaster
36%inclusion18 decks50 decks
34%synergy
Lae'zel, Vlaakith's Champion
34%inclusion17 decks50 decks
32%synergy
White Plume Adventurer
30%inclusion15 decks50 decks
29%synergy
Humble Defector
28%inclusion14 decks50 decks
26%synergy
Termination Facilitator
28%inclusion14 decks50 decks
26%synergy
Daxos the Returned
26%inclusion13 decks50 decks
25%synergy
Taii Wakeen, Perfect Shot
24%inclusion12 decks50 decks
23%synergy
Marvin, Murderous Mimic
24%inclusion12 decks50 decks
23%synergy
Black Widow, Agile Avenger
23%inclusion3 decks13 decks
21%synergy
Ertha Jo, Frontier Mentor
22%inclusion11 decks50 decks
21%synergy
Witch Enchanter
20%inclusion10 decks50 decks
13%synergy
Assault Intercessor
20%inclusion10 decks50 decks
19%synergy
Harvester of Souls
20%inclusion10 decks50 decks
17%synergy
Void Beckoner
20%inclusion10 decks50 decks
19%synergy
Sram, Senior Edificer
20%inclusion10 decks50 decks
17%synergy
Athreos, Shroud-Veiled
18%inclusion9 decks50 decks
17%synergy
Bureau Headmaster
18%inclusion9 decks50 decks
17%synergy
Kalemne, Disciple of Iroas
18%inclusion9 decks50 decks
17%synergy
Ragavan, Nimble Pilferer
16%inclusion8 decks50 decks
8%synergy
Imperial Recruiter
14%inclusion7 decks50 decks
9%synergy
Slaughter Specialist
14%inclusion7 decks50 decks
13%synergy
Sun Titan
14%inclusion7 decks50 decks
3%synergy
Akiri, Fearless Voyager
14%inclusion7 decks50 decks
12%synergy
Archetype of Finality
14%inclusion7 decks50 decks
13%synergy
Cloud, Midgar Mercenary
14%inclusion6 decks43 decks
13%synergy
Kratos, Stoic Father
13%inclusion5 decks39 decks
13%synergy
Patrolling Peacemaker
13%inclusion5 decks40 decks
12%synergy
Lotho, Corrupt Shirriff
12%inclusion6 decks50 decks
-2%synergy
Blood Artist
12%inclusion6 decks50 decks
-6%synergy
Giver of Runes
12%inclusion6 decks50 decks
9%synergy
Massacre Girl, Known Killer
12%inclusion6 decks50 decks
10%synergy
Codsworth, Handy Helper
12%inclusion6 decks50 decks
11%synergy
Blood Cultist
10%inclusion5 decks50 decks
10%synergy
Cunning Sparkmage
10%inclusion5 decks50 decks
10%synergy
Grand Abolisher
10%inclusion5 decks50 decks
0%synergy
Kellan, the Fae-Blooded
8.0%inclusion4 decks50 decks
7%synergy
Zagras, Thief of Heartbeats
8.0%inclusion4 decks50 decks
7%synergy
Loran of the Third Path
8.0%inclusion4 decks50 decks
1%synergy
Queen Marchesa
8.0%inclusion4 decks50 decks
3%synergy
Gisa, Glorious Resurrector
8.0%inclusion4 decks50 decks
7%synergy
Lizard Blades
8.0%inclusion4 decks50 decks
7%synergy
Zuko, Firebending Master
7.9%inclusion3 decks38 decks
7%synergy
Hexing Squelcher
6.1%inclusion2 decks33 decks
1%synergy
Professional Face-Breaker
6.0%inclusion3 decks50 decks
-10%synergy
Instants
Anguished Unmaking
54%inclusion27 decks50 decks
21%synergy
Boros Charm
48%inclusion24 decks50 decks
19%synergy
Flawless Maneuver
46%inclusion23 decks50 decks
31%synergy
Swords to Plowshares
44%inclusion22 decks50 decks
-18%synergy
Deadly Rollick
32%inclusion16 decks50 decks
20%synergy
Generous Gift
32%inclusion16 decks50 decks
15%synergy
Stroke of Midnight
30%inclusion15 decks50 decks
18%synergy
You Are Already Dead
30%inclusion15 decks50 decks
28%synergy
Chaos Warp
26%inclusion13 decks50 decks
10%synergy
Malakir Rebirth
26%inclusion13 decks50 decks
20%synergy
Mirrodin Avenged
26%inclusion13 decks50 decks
25%synergy
Wear // Tear
22%inclusion11 decks50 decks
11%synergy
Dawn's Truce
20%inclusion10 decks50 decks
13%synergy
Path to Exile
20%inclusion10 decks50 decks
-27%synergy
Untimely Malfunction
16%inclusion8 decks50 decks
11%synergy
Galadriel's Dismissal
16%inclusion8 decks50 decks
14%synergy
Crackling Doom
16%inclusion8 decks50 decks
-1%synergy
Despark
14%inclusion7 decks50 decks
1%synergy
Fracture
14%inclusion7 decks50 decks
8%synergy
Fell the Profane
12%inclusion6 decks50 decks
5%synergy
Dark Ritual
12%inclusion6 decks50 decks
-5%synergy
Valakut Awakening
12%inclusion6 decks50 decks
9%synergy
Inkshield
10%inclusion5 decks50 decks
2%synergy
Akroma's Will
10%inclusion5 decks50 decks
-4%synergy
Redirect Lightning
10%inclusion4 decks40 decks
4%synergy
Restoration Magic
9.3%inclusion4 decks43 decks
7%synergy
Return the Favor
8.0%inclusion4 decks50 decks
6%synergy
Imp's Mischief
8.0%inclusion4 decks50 decks
7%synergy
Lightning Bolt
8.0%inclusion4 decks50 decks
5%synergy
Rakdos Charm
8.0%inclusion4 decks50 decks
-1%synergy
Tainted Strike
8.0%inclusion4 decks50 decks
8%synergy
Sejiri Shelter
8.0%inclusion4 decks50 decks
6%synergy
Clever Concealment
6.0%inclusion3 decks50 decks
1%synergy
Get Lost
6.0%inclusion3 decks50 decks
4%synergy
Tibalt's Trickery
6.0%inclusion3 decks50 decks
2%synergy
Big Score
6.0%inclusion3 decks50 decks
-5%synergy
Legion Leadership
6.0%inclusion3 decks50 decks
1%synergy
Offer Immortality
6.0%inclusion3 decks50 decks
5%synergy
Utter End
6.0%inclusion3 decks50 decks
2%synergy
Sorceries
Ruinous Ultimatum
30%inclusion15 decks50 decks
-9%synergy
Vandalblast
28%inclusion14 decks50 decks
18%synergy
Sevinne's Reclamation
24%inclusion12 decks50 decks
16%synergy
Night's Whisper
24%inclusion12 decks50 decks
11%synergy
Mythos of Snapdax
20%inclusion10 decks50 decks
15%synergy
Blasphemous Act
20%inclusion10 decks50 decks
-3%synergy
Toxic Deluge
18%inclusion9 decks50 decks
10%synergy
Painful Truths
16%inclusion8 decks50 decks
9%synergy
Read the Bones
16%inclusion8 decks50 decks
8%synergy
Call of the Death-Dweller
14%inclusion7 decks50 decks
14%synergy
Reanimate
14%inclusion7 decks50 decks
-4%synergy
Sign in Blood
12%inclusion6 decks50 decks
4%synergy
Grim Tutor
12%inclusion6 decks50 decks
8%synergy
Chandra's Ignition
12%inclusion6 decks50 decks
10%synergy
Wheel of Fortune
10%inclusion5 decks50 decks
6%synergy
Sundering Eruption
10%inclusion5 decks50 decks
7%synergy
Drown in Ichor
10%inclusion5 decks50 decks
10%synergy
Shatterskull Smashing
8.0%inclusion4 decks50 decks
7%synergy
Single Combat
8.0%inclusion4 decks50 decks
7%synergy
Seize the Day
6.0%inclusion3 decks50 decks
5%synergy
Faithless Looting
6.0%inclusion3 decks50 decks
-9%synergy
Agadeem's Awakening
6.0%inclusion3 decks50 decks
4%synergy
Feed the Swarm
6.0%inclusion3 decks50 decks
1%synergy
Starfall Invocation
6.0%inclusion3 decks50 decks
5%synergy
Insatiable Avarice
6.0%inclusion3 decks50 decks
4%synergy
Utility Artifacts
Mithril Coat
48%inclusion24 decks50 decks
43%synergy
Quietus Spike
46%inclusion23 decks50 decks
45%synergy
Gorgon Flail
46%inclusion23 decks50 decks
45%synergy
Illusionist's Bracers
44%inclusion22 decks50 decks
43%synergy
Magewright's Stone
44%inclusion22 decks50 decks
43%synergy
Robe of Stars
32%inclusion16 decks50 decks
31%synergy
Thousand-Year Elixir
30%inclusion15 decks50 decks
29%synergy
Hammer of Nazahn
30%inclusion15 decks50 decks
28%synergy
Glaring Spotlight
26%inclusion13 decks50 decks
26%synergy
Sword of Truth and Justice
24%inclusion12 decks50 decks
23%synergy
Lightning Greaves
24%inclusion12 decks50 decks
-10%synergy
Sword of Feast and Famine
20%inclusion10 decks50 decks
17%synergy
Buster Sword
16%inclusion7 decks43 decks
15%synergy
The Reaver Cleaver
16%inclusion8 decks50 decks
10%synergy
Dragonfire Blade
15%inclusion7 decks46 decks
14%synergy
Hunter's Blowgun
14%inclusion7 decks50 decks
13%synergy
Skullclamp
12%inclusion6 decks50 decks
-17%synergy
Sword of the Animist
12%inclusion6 decks50 decks
3%synergy
Conqueror's Flail
10%inclusion5 decks50 decks
9%synergy
Scythe of the Wretched
10%inclusion5 decks50 decks
10%synergy
Brotherhood Regalia
10%inclusion5 decks50 decks
7%synergy
The Masamune
9.3%inclusion4 decks43 decks
9%synergy
Sword of Fire and Ice
8.0%inclusion4 decks50 decks
7%synergy
Helm of the Host
8.0%inclusion4 decks50 decks
2%synergy
Mask of Griselbrand
8.0%inclusion4 decks50 decks
7%synergy
Haystack
8.0%inclusion4 decks50 decks
7%synergy
S.H.I.E.L.D. Spy Kit
7.7%inclusion1 decks13 decks
8%synergy
Hawkeye's Bow
7.7%inclusion1 decks13 decks
8%synergy
Mjölnir, Hammer of Thor
7.1%inclusion1 decks14 decks
6%synergy
Halo Fountain
6.0%inclusion3 decks50 decks
6%synergy
Sword of Hearth and Home
6.0%inclusion3 decks50 decks
4%synergy
Battlemage's Bracers
6.0%inclusion3 decks50 decks
5%synergy
Champion's Helm
6.0%inclusion3 decks50 decks
5%synergy
Sword of Forge and Frontier
6.0%inclusion3 decks50 decks
5%synergy
Sunforger
6.0%inclusion3 decks50 decks
3%synergy
Loxodon Warhammer
6.0%inclusion3 decks50 decks
4%synergy
Puppet Strings
6.0%inclusion3 decks50 decks
6%synergy
Archaeomancer's Map
6.0%inclusion3 decks50 decks
5%synergy
Enchantments
Fighter Class
54%inclusion27 decks50 decks
51%synergy
Black Market Connections
50%inclusion25 decks50 decks
34%synergy
Sigarda's Aid
44%inclusion22 decks50 decks
41%synergy
Dazzling Theater // Prop Room
38%inclusion19 decks50 decks
36%synergy
Gift of Doom
36%inclusion18 decks50 decks
35%synergy
Phyrexian Arena
32%inclusion16 decks50 decks
14%synergy
Reconnaissance
30%inclusion15 decks50 decks
18%synergy
Forge Anew
28%inclusion14 decks50 decks
26%synergy
Revel in Riches
28%inclusion14 decks50 decks
22%synergy
Land Tax
20%inclusion10 decks50 decks
14%synergy
All-Out Assault
19%inclusion9 decks47 decks
8%synergy
Black Market
18%inclusion9 decks50 decks
13%synergy
Trouble in Pairs
16%inclusion8 decks50 decks
11%synergy
Spiteful Banditry
16%inclusion8 decks50 decks
14%synergy
Aspect of Gorgon
14%inclusion7 decks50 decks
14%synergy
Kaya's Ghostform
14%inclusion7 decks50 decks
12%synergy
Gift of Immortality
12%inclusion6 decks50 decks
11%synergy
Ghostly Prison
10%inclusion5 decks50 decks
2%synergy
Phyresis
8.0%inclusion4 decks50 decks
8%synergy
Nowhere to Run
8.0%inclusion4 decks50 decks
7%synergy
Super-Soldier Serum
7.1%inclusion1 decks14 decks
7%synergy
The Meathook Massacre
6.0%inclusion3 decks50 decks
1%synergy
Grave Betrayal
6.0%inclusion3 decks50 decks
6%synergy
Agent of the Shadow Thieves
6.0%inclusion3 decks50 decks
5%synergy
At Knifepoint
6.0%inclusion3 decks50 decks
5%synergy
Planeswalkers
Vraska, Betrayal's Sting
6.0%inclusion3 decks50 decks
6%synergy
Utility Lands
Urza's Saga
44%inclusion22 decks50 decks
40%synergy
Urborg, Tomb of Yawgmoth
44%inclusion22 decks50 decks
31%synergy
Arcane Lighthouse
42%inclusion21 decks50 decks
41%synergy
Rogue's Passage
38%inclusion19 decks50 decks
14%synergy
Vault of the Archangel
36%inclusion18 decks50 decks
13%synergy
Shizo, Death's Storehouse
32%inclusion16 decks50 decks
25%synergy
Bojuka Bog
28%inclusion14 decks50 decks
-3%synergy
Detection Tower
26%inclusion13 decks50 decks
25%synergy
Karn's Bastion
20%inclusion10 decks50 decks
19%synergy
Buried Ruin
16%inclusion8 decks50 decks
13%synergy
Maze of Ith
14%inclusion7 decks50 decks
11%synergy
Command Beacon
14%inclusion7 decks50 decks
9%synergy
Sunhome, Fortress of the Legion
14%inclusion7 decks50 decks
11%synergy
Axgard Armory
14%inclusion7 decks50 decks
12%synergy
Reliquary Tower
14%inclusion7 decks50 decks
-1%synergy
Arena of Glory
12%inclusion6 decks50 decks
5%synergy
Volrath's Stronghold
10%inclusion5 decks50 decks
9%synergy
Eiganjo, Seat of the Empire
10%inclusion5 decks50 decks
4%synergy
Shinka, the Bloodsoaked Keep
6.0%inclusion3 decks50 decks
3%synergy
Inventors' Fair
6.0%inclusion3 decks50 decks
3%synergy
Strip Mine
6.0%inclusion3 decks50 decks
5%synergy
Mana Artifacts
Sol Ring
96%inclusion48 decks50 decks
8%synergy
Arcane Signet
88%inclusion44 decks50 decks
2%synergy
Patriar's Seal
52%inclusion26 decks50 decks
50%synergy
Talisman of Conviction
46%inclusion23 decks50 decks
4%synergy
Talisman of Hierarchy
46%inclusion23 decks50 decks
5%synergy
Talisman of Indulgence
38%inclusion19 decks50 decks
1%synergy
Fellwar Stone
26%inclusion13 decks50 decks
-2%synergy
Orzhov Signet
24%inclusion12 decks50 decks
-6%synergy
Mox Amber
20%inclusion10 decks50 decks
16%synergy
Mox Opal
18%inclusion9 decks50 decks
14%synergy
Bounty Board
18%inclusion9 decks50 decks
16%synergy
Boros Signet
16%inclusion8 decks50 decks
-10%synergy
Rakdos Signet
14%inclusion7 decks50 decks
-14%synergy
Bandit's Haul
12%inclusion6 decks50 decks
11%synergy
Aetheric Amplifier
10%inclusion5 decks50 decks
10%synergy
Lotus Petal
10%inclusion5 decks50 decks
5%synergy
Chromatic Lantern
10%inclusion5 decks50 decks
-0%synergy
Mind Stone
10%inclusion5 decks50 decks
1%synergy
The Mind Stone
8.7%inclusion2 decks23 decks
7%synergy
Staff of Compleation
8.0%inclusion4 decks50 decks
8%synergy
The Soul Stone
7.5%inclusion3 decks40 decks
4%synergy
Lands
Plateau
100%inclusion50 decks50 decks
88%synergy
Command Tower
98%inclusion49 decks50 decks
6%synergy
Badlands
98%inclusion49 decks50 decks
86%synergy
Scrubland
98%inclusion49 decks50 decks
86%synergy
Godless Shrine
92%inclusion46 decks50 decks
44%synergy
Plains
92%inclusion46 decks50 decks
-3%synergy
Sacred Foundry
90%inclusion45 decks50 decks
44%synergy
Swamp
88%inclusion44 decks50 decks
-7%synergy
Arid Mesa
88%inclusion44 decks50 decks
57%synergy
Marsh Flats
88%inclusion44 decks50 decks
57%synergy
Blood Crypt
84%inclusion42 decks50 decks
38%synergy
Bloodstained Mire
82%inclusion41 decks50 decks
49%synergy
Mountain
76%inclusion38 decks50 decks
-18%synergy
Savai Triome
72%inclusion36 decks50 decks
35%synergy
Spectator Seating
68%inclusion34 decks50 decks
37%synergy
Vault of Champions
68%inclusion34 decks50 decks
36%synergy
Luxury Suite
58%inclusion29 decks50 decks
27%synergy
Forbidden Orchard
50%inclusion25 decks50 decks
48%synergy
Exotic Orchard
48%inclusion24 decks50 decks
-5%synergy
Clifftop Retreat
42%inclusion21 decks50 decks
-10%synergy
Isolated Chapel
40%inclusion20 decks50 decks
-14%synergy
Nomad Outpost
38%inclusion19 decks50 decks
-20%synergy
Dragonskull Summit
36%inclusion18 decks50 decks
-17%synergy
Caves of Koilos
30%inclusion15 decks50 decks
-10%synergy
Windswept Heath
28%inclusion14 decks50 decks
22%synergy
Shattered Sanctum
28%inclusion14 decks50 decks
1%synergy
Wooded Foothills
26%inclusion13 decks50 decks
20%synergy
Malakir Rebirth
26%inclusion13 decks50 decks
20%synergy
Mana Confluence
26%inclusion13 decks50 decks
17%synergy
Raucous Theater
24%inclusion12 decks50 decks
14%synergy
Brightclimb Pathway
24%inclusion12 decks50 decks
16%synergy
Fetid Heath
24%inclusion12 decks50 decks
2%synergy
Sundown Pass
24%inclusion12 decks50 decks
2%synergy
Polluted Delta
24%inclusion12 decks50 decks
17%synergy
Flooded Strand
24%inclusion12 decks50 decks
18%synergy
Verdant Catacombs
22%inclusion11 decks50 decks
16%synergy
Elegant Parlor
22%inclusion11 decks50 decks
12%synergy
Needleverge Pathway
22%inclusion11 decks50 decks
15%synergy
City of Brass
22%inclusion11 decks50 decks
11%synergy
Witch Enchanter
20%inclusion10 decks50 decks
13%synergy
Shadowy Backstreet
20%inclusion10 decks50 decks
9%synergy
Battlefield Forge
20%inclusion10 decks50 decks
-21%synergy
Prismatic Vista
18%inclusion9 decks50 decks
14%synergy
Rugged Prairie
18%inclusion9 decks50 decks
-0%synergy
Haunted Ridge
18%inclusion9 decks50 decks
-2%synergy
Sulfurous Springs
18%inclusion9 decks50 decks
-11%synergy
Path of Ancestry
16%inclusion8 decks50 decks
-22%synergy
Scalding Tarn
16%inclusion8 decks50 decks
10%synergy
Blightstep Pathway
16%inclusion8 decks50 decks
8%synergy
Plaza of Heroes
14%inclusion7 decks50 decks
10%synergy
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