Kelsien, the Plague (Commander) - Expensive Upgraded

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

Kelsien, the Plague
Rank #443
45decks
As CommanderAs CardAverage DeckDecksView Precon
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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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Emeritus of Woe
5.9%inclusion1 decks17 decks
1%synergy
High Synergy Cards
Basilisk Collar
96%inclusion43 decks45 decks
91%synergy
Drumbellower
80%inclusion36 decks45 decks
78%synergy
Thornbite Staff
78%inclusion35 decks45 decks
76%synergy
Rune of Mortality
76%inclusion34 decks45 decks
74%synergy
Mari, the Killing Quill
76%inclusion34 decks45 decks
69%synergy
Shadowspear
73%inclusion33 decks45 decks
69%synergy
Vorpal Sword
71%inclusion32 decks45 decks
69%synergy
Minthara, Merciless Soul
69%inclusion31 decks45 decks
67%synergy
Sting, the Glinting Dagger
67%inclusion30 decks45 decks
65%synergy
Otharri, Suns' Glory
69%inclusion31 decks45 decks
63%synergy
Top Cards
Morbid Opportunist
78%inclusion35 decks45 decks
59%synergy
Esper Sentinel
71%inclusion32 decks45 decks
53%synergy
Gorgon's Head
62%inclusion28 decks45 decks
61%synergy
Shay Cormac
61%inclusion27 decks44 decks
58%synergy
Stoneforge Mystic
60%inclusion27 decks45 decks
57%synergy
Mother of Runes
60%inclusion27 decks45 decks
53%synergy
Deflecting Swat
58%inclusion26 decks45 decks
42%synergy
Swiftfoot Boots
58%inclusion26 decks45 decks
26%synergy
Steelshaper's Gift
56%inclusion25 decks45 decks
52%synergy
Open the Armory
56%inclusion25 decks45 decks
51%synergy
Game Changers
Demonic Tutor
44%inclusion20 decks45 decks
26%synergy
Smothering Tithe
42%inclusion19 decks45 decks
18%synergy
Teferi's Protection
36%inclusion16 decks45 decks
16%synergy
Enlightened Tutor
33%inclusion15 decks45 decks
21%synergy
Orcish Bowmasters
18%inclusion8 decks45 decks
12%synergy
The One Ring
13%inclusion6 decks45 decks
6%synergy
Farewell
13%inclusion6 decks45 decks
3%synergy
Vampiric Tutor
11%inclusion5 decks45 decks
-3%synergy
Jeska's Will
8.9%inclusion4 decks45 decks
-1%synergy
Ancient Tomb
6.7%inclusion3 decks45 decks
-1%synergy
Creatures
Falthis, Shadowcat Familiar
53%inclusion24 decks45 decks
52%synergy
Goblin Sharpshooter
49%inclusion22 decks45 decks
48%synergy
Maha, Its Feathers Night
48%inclusion21 decks44 decks
46%synergy
Puresteel Paladin
40%inclusion18 decks45 decks
36%synergy
Mathas, Fiend Seeker
38%inclusion17 decks45 decks
36%synergy
General's Enforcer
38%inclusion17 decks45 decks
30%synergy
Lae'zel, Vlaakith's Champion
33%inclusion15 decks45 decks
31%synergy
Termination Facilitator
33%inclusion15 decks45 decks
32%synergy
Magda, the Hoardmaster
31%inclusion14 decks45 decks
29%synergy
White Plume Adventurer
31%inclusion14 decks45 decks
30%synergy
Humble Defector
29%inclusion13 decks45 decks
27%synergy
Void Beckoner
29%inclusion13 decks45 decks
28%synergy
Daxos the Returned
24%inclusion11 decks45 decks
24%synergy
Taii Wakeen, Perfect Shot
22%inclusion10 decks45 decks
21%synergy
Witch Enchanter
22%inclusion10 decks45 decks
15%synergy
Harvester of Souls
22%inclusion10 decks45 decks
19%synergy
Kalemne, Disciple of Iroas
22%inclusion10 decks45 decks
22%synergy
Ertha Jo, Frontier Mentor
20%inclusion9 decks45 decks
19%synergy
Sun Titan
20%inclusion9 decks45 decks
9%synergy
Kratos, Stoic Father
19%inclusion6 decks32 decks
18%synergy
Archetype of Finality
18%inclusion8 decks45 decks
17%synergy
Assault Intercessor
18%inclusion8 decks45 decks
17%synergy
Athreos, Shroud-Veiled
18%inclusion8 decks45 decks
16%synergy
Marvin, Murderous Mimic
16%inclusion7 decks44 decks
15%synergy
Massacre Girl, Known Killer
16%inclusion7 decks45 decks
13%synergy
Giver of Runes
16%inclusion7 decks45 decks
13%synergy
Cloud, Midgar Mercenary
14%inclusion5 decks37 decks
12%synergy
Imperial Recruiter
13%inclusion6 decks45 decks
9%synergy
Slaughter Specialist
13%inclusion6 decks45 decks
12%synergy
Sram, Senior Edificer
13%inclusion6 decks45 decks
11%synergy
Zagras, Thief of Heartbeats
13%inclusion6 decks45 decks
12%synergy
Patrolling Peacemaker
12%inclusion4 decks34 decks
11%synergy
Bureau Headmaster
11%inclusion5 decks44 decks
11%synergy
Blood Artist
11%inclusion5 decks45 decks
-7%synergy
Cunning Sparkmage
11%inclusion5 decks45 decks
11%synergy
Kellan, the Fae-Blooded
11%inclusion5 decks45 decks
10%synergy
Qarsi Revenant
10%inclusion4 decks41 decks
7%synergy
Ragavan, Nimble Pilferer
8.9%inclusion4 decks45 decks
1%synergy
Akiri, Fearless Voyager
8.9%inclusion4 decks45 decks
7%synergy
Queen Marchesa
8.9%inclusion4 decks45 decks
3%synergy
Gisa, Glorious Resurrector
8.9%inclusion4 decks45 decks
8%synergy
Lotho, Corrupt Shirriff
8.9%inclusion4 decks45 decks
-5%synergy
Lizard Blades
8.9%inclusion4 decks45 decks
7%synergy
Vincent Valentine
8.1%inclusion3 decks37 decks
7%synergy
Hexing Squelcher
8.0%inclusion2 decks25 decks
3%synergy
Deathbringer Thoctar
6.7%inclusion3 decks45 decks
6%synergy
Vulshok Sorcerer
6.7%inclusion3 decks45 decks
6%synergy
Armored Skyhunter
6.7%inclusion3 decks45 decks
5%synergy
Dauthi Voidwalker
6.7%inclusion3 decks45 decks
3%synergy
Pinnacle Monk
6.7%inclusion3 decks45 decks
3%synergy
Instants
Anguished Unmaking
56%inclusion25 decks45 decks
22%synergy
Boros Charm
42%inclusion19 decks45 decks
13%synergy
Flawless Maneuver
42%inclusion19 decks45 decks
28%synergy
Swords to Plowshares
40%inclusion18 decks45 decks
-22%synergy
Stroke of Midnight
36%inclusion16 decks45 decks
24%synergy
Generous Gift
33%inclusion15 decks45 decks
16%synergy
Chaos Warp
29%inclusion13 decks45 decks
13%synergy
Malakir Rebirth
27%inclusion12 decks45 decks
21%synergy
You Are Already Dead
27%inclusion12 decks45 decks
25%synergy
Mirrodin Avenged
24%inclusion11 decks45 decks
24%synergy
Deadly Rollick
22%inclusion10 decks45 decks
11%synergy
Wear // Tear
22%inclusion10 decks45 decks
11%synergy
Fell the Profane
18%inclusion8 decks45 decks
11%synergy
Fracture
18%inclusion8 decks45 decks
12%synergy
Dawn's Truce
16%inclusion7 decks44 decks
9%synergy
Despark
16%inclusion7 decks45 decks
2%synergy
Path to Exile
16%inclusion7 decks45 decks
-31%synergy
Valakut Awakening
16%inclusion7 decks45 decks
13%synergy
Galadriel's Dismissal
16%inclusion7 decks45 decks
14%synergy
Untimely Malfunction
14%inclusion6 decks44 decks
9%synergy
Crackling Doom
13%inclusion6 decks45 decks
-4%synergy
Akroma's Will
11%inclusion5 decks45 decks
-2%synergy
Offer Immortality
11%inclusion5 decks45 decks
10%synergy
Withering Torment
9.1%inclusion4 decks44 decks
8%synergy
Inkshield
8.9%inclusion4 decks45 decks
1%synergy
Dark Ritual
8.9%inclusion4 decks45 decks
-8%synergy
Sejiri Shelter
8.9%inclusion4 decks45 decks
7%synergy
Bladebrand
8.9%inclusion4 decks45 decks
8%synergy
Return the Favor
6.7%inclusion3 decks45 decks
5%synergy
Imp's Mischief
6.7%inclusion3 decks45 decks
5%synergy
Clever Concealment
6.7%inclusion3 decks45 decks
2%synergy
Tainted Strike
6.7%inclusion3 decks45 decks
6%synergy
Utter End
6.7%inclusion3 decks45 decks
2%synergy
Touch of Moonglove
6.7%inclusion3 decks45 decks
7%synergy
Get Lost
6.7%inclusion3 decks45 decks
5%synergy
Legion Leadership
6.7%inclusion3 decks45 decks
2%synergy
Deflecting Palm
6.7%inclusion3 decks45 decks
0%synergy
Rakdos Charm
6.7%inclusion3 decks45 decks
-2%synergy
Big Score
6.7%inclusion3 decks45 decks
-4%synergy
Redirect Lightning
6.1%inclusion2 decks33 decks
0%synergy
Restoration Magic
5.4%inclusion2 decks37 decks
3%synergy
Continue?
5.0%inclusion1 decks20 decks
4%synergy
Sorceries
Ruinous Ultimatum
40%inclusion18 decks45 decks
1%synergy
Vandalblast
33%inclusion15 decks45 decks
23%synergy
Night's Whisper
29%inclusion13 decks45 decks
16%synergy
Sevinne's Reclamation
22%inclusion10 decks45 decks
14%synergy
Read the Bones
22%inclusion10 decks45 decks
13%synergy
Blasphemous Act
20%inclusion9 decks45 decks
-3%synergy
Mythos of Snapdax
20%inclusion9 decks45 decks
15%synergy
Painful Truths
18%inclusion8 decks45 decks
10%synergy
Sign in Blood
18%inclusion8 decks45 decks
10%synergy
Toxic Deluge
18%inclusion8 decks45 decks
10%synergy
Call of the Death-Dweller
16%inclusion7 decks45 decks
15%synergy
Chandra's Ignition
13%inclusion6 decks45 decks
11%synergy
Reanimate
13%inclusion6 decks45 decks
-4%synergy
Sundering Eruption
11%inclusion5 decks45 decks
8%synergy
Drown in Ichor
11%inclusion5 decks45 decks
11%synergy
Shatterskull Smashing
8.9%inclusion4 decks45 decks
8%synergy
Wheel of Fortune
8.9%inclusion4 decks45 decks
5%synergy
Feed the Swarm
8.9%inclusion4 decks45 decks
4%synergy
Grim Tutor
8.9%inclusion4 decks45 decks
5%synergy
Austere Command
6.7%inclusion3 decks45 decks
-1%synergy
Agadeem's Awakening
6.7%inclusion3 decks45 decks
4%synergy
Utility Artifacts
Mithril Coat
47%inclusion21 decks45 decks
41%synergy
Gorgon Flail
42%inclusion19 decks45 decks
41%synergy
Quietus Spike
40%inclusion18 decks45 decks
39%synergy
Magewright's Stone
40%inclusion18 decks45 decks
39%synergy
Illusionist's Bracers
38%inclusion17 decks45 decks
36%synergy
Thousand-Year Elixir
31%inclusion14 decks45 decks
30%synergy
Hammer of Nazahn
31%inclusion14 decks45 decks
29%synergy
Robe of Stars
29%inclusion13 decks45 decks
28%synergy
Lightning Greaves
27%inclusion12 decks45 decks
-8%synergy
Sword of Truth and Justice
24%inclusion11 decks45 decks
24%synergy
Glaring Spotlight
22%inclusion10 decks45 decks
22%synergy
The Masamune
16%inclusion6 decks37 decks
16%synergy
Sword of Feast and Famine
16%inclusion7 decks45 decks
12%synergy
The Reaver Cleaver
16%inclusion7 decks45 decks
10%synergy
Dragonfire Blade
15%inclusion6 decks40 decks
14%synergy
Buster Sword
14%inclusion5 decks37 decks
12%synergy
Hunter's Blowgun
13%inclusion6 decks45 decks
13%synergy
Brotherhood Regalia
11%inclusion5 decks44 decks
8%synergy
Mask of Griselbrand
11%inclusion5 decks45 decks
10%synergy
Skullclamp
8.9%inclusion4 decks45 decks
-20%synergy
Conqueror's Flail
8.9%inclusion4 decks45 decks
8%synergy
Puppet Strings
8.9%inclusion4 decks45 decks
9%synergy
Scythe of the Wretched
8.9%inclusion4 decks45 decks
9%synergy
Haystack
8.9%inclusion4 decks45 decks
7%synergy
Sword of the Animist
8.9%inclusion4 decks45 decks
0%synergy
Helm of the Host
6.7%inclusion3 decks45 decks
1%synergy
Battlemage's Bracers
6.7%inclusion3 decks45 decks
6%synergy
Loxodon Warhammer
6.7%inclusion3 decks45 decks
4%synergy
Sword of Fire and Ice
6.7%inclusion3 decks45 decks
5%synergy
Enchantments
Fighter Class
53%inclusion24 decks45 decks
51%synergy
Black Market Connections
47%inclusion21 decks45 decks
31%synergy
Dazzling Theater // Prop Room
43%inclusion19 decks44 decks
41%synergy
Sigarda's Aid
42%inclusion19 decks45 decks
39%synergy
Phyrexian Arena
36%inclusion16 decks45 decks
17%synergy
Gift of Doom
36%inclusion16 decks45 decks
35%synergy
Revel in Riches
31%inclusion14 decks45 decks
25%synergy
Forge Anew
27%inclusion12 decks45 decks
24%synergy
Reconnaissance
22%inclusion10 decks45 decks
10%synergy
All-Out Assault
22%inclusion9 decks41 decks
10%synergy
Trouble in Pairs
20%inclusion9 decks45 decks
15%synergy
Black Market
18%inclusion8 decks45 decks
13%synergy
Spiteful Banditry
18%inclusion8 decks45 decks
16%synergy
Aspect of Gorgon
16%inclusion7 decks45 decks
15%synergy
Kaya's Ghostform
16%inclusion7 decks45 decks
13%synergy
Land Tax
16%inclusion7 decks45 decks
9%synergy
Ghostly Prison
13%inclusion6 decks45 decks
6%synergy
Gift of Immortality
11%inclusion5 decks45 decks
10%synergy
Nowhere to Run
9.1%inclusion4 decks44 decks
9%synergy
Phyresis
8.9%inclusion4 decks45 decks
9%synergy
Agent of the Shadow Thieves
6.7%inclusion3 decks45 decks
6%synergy
At Knifepoint
6.7%inclusion3 decks45 decks
5%synergy
The Meathook Massacre
6.7%inclusion3 decks45 decks
2%synergy
Aggravated Assault
6.7%inclusion3 decks45 decks
2%synergy
Eye of Nidhogg
5.4%inclusion2 decks37 decks
5%synergy
Planeswalkers
Vraska, Betrayal's Sting
6.7%inclusion3 decks45 decks
6%synergy
Utility Lands
Urborg, Tomb of Yawgmoth
47%inclusion21 decks45 decks
34%synergy
Arcane Lighthouse
42%inclusion19 decks45 decks
41%synergy
Rogue's Passage
42%inclusion19 decks45 decks
18%synergy
Vault of the Archangel
40%inclusion18 decks45 decks
17%synergy
Urza's Saga
40%inclusion18 decks45 decks
36%synergy
Shizo, Death's Storehouse
31%inclusion14 decks45 decks
24%synergy
Bojuka Bog
29%inclusion13 decks45 decks
-2%synergy
Detection Tower
27%inclusion12 decks45 decks
26%synergy
Karn's Bastion
24%inclusion11 decks45 decks
24%synergy
Reliquary Tower
18%inclusion8 decks45 decks
3%synergy
Sunhome, Fortress of the Legion
16%inclusion7 decks45 decks
12%synergy
Axgard Armory
16%inclusion7 decks45 decks
14%synergy
Arena of Glory
13%inclusion6 decks45 decks
6%synergy
Buried Ruin
13%inclusion6 decks45 decks
10%synergy
Volrath's Stronghold
11%inclusion5 decks45 decks
10%synergy
Command Beacon
11%inclusion5 decks45 decks
6%synergy
Maze of Ith
11%inclusion5 decks45 decks
8%synergy
Shinka, the Bloodsoaked Keep
8.9%inclusion4 decks45 decks
6%synergy
Eiganjo, Seat of the Empire
8.9%inclusion4 decks45 decks
3%synergy
Cabal Coffers
6.7%inclusion3 decks45 decks
4%synergy
Castle Locthwain
6.7%inclusion3 decks45 decks
4%synergy
Strip Mine
6.7%inclusion3 decks45 decks
6%synergy
Takenuma, Abandoned Mire
6.7%inclusion3 decks45 decks
-1%synergy
Mana Artifacts
Sol Ring
87%inclusion39 decks45 decks
-2%synergy
Arcane Signet
87%inclusion39 decks45 decks
1%synergy
Patriar's Seal
56%inclusion25 decks45 decks
54%synergy
Talisman of Hierarchy
51%inclusion23 decks45 decks
10%synergy
Talisman of Conviction
47%inclusion21 decks45 decks
5%synergy
Talisman of Indulgence
42%inclusion19 decks45 decks
5%synergy
Orzhov Signet
31%inclusion14 decks45 decks
0%synergy
Fellwar Stone
27%inclusion12 decks45 decks
-1%synergy
Rakdos Signet
20%inclusion9 decks45 decks
-9%synergy
Boros Signet
20%inclusion9 decks45 decks
-7%synergy
Bounty Board
18%inclusion8 decks45 decks
16%synergy
Mox Opal
16%inclusion7 decks45 decks
12%synergy
Mox Amber
13%inclusion6 decks45 decks
9%synergy
Aetheric Amplifier
11%inclusion5 decks44 decks
11%synergy
Chromatic Lantern
11%inclusion5 decks45 decks
0%synergy
Mind Stone
8.9%inclusion4 decks45 decks
0%synergy
Staff of Compleation
8.9%inclusion4 decks45 decks
9%synergy
Lotus Petal
6.7%inclusion3 decks45 decks
1%synergy
Bandit's Haul
6.7%inclusion3 decks45 decks
6%synergy
The Soul Stone
6.1%inclusion2 decks33 decks
3%synergy
Lands
Plateau
100%inclusion45 decks45 decks
88%synergy
Badlands
98%inclusion44 decks45 decks
86%synergy
Command Tower
98%inclusion44 decks45 decks
5%synergy
Scrubland
98%inclusion44 decks45 decks
86%synergy
Godless Shrine
93%inclusion42 decks45 decks
46%synergy
Plains
89%inclusion40 decks45 decks
-6%synergy
Sacred Foundry
89%inclusion40 decks45 decks
44%synergy
Swamp
87%inclusion39 decks45 decks
-9%synergy
Marsh Flats
84%inclusion38 decks45 decks
53%synergy
Bloodstained Mire
82%inclusion37 decks45 decks
49%synergy
Arid Mesa
82%inclusion37 decks45 decks
51%synergy
Blood Crypt
82%inclusion37 decks45 decks
37%synergy
Savai Triome
76%inclusion34 decks45 decks
38%synergy
Mountain
73%inclusion33 decks45 decks
-21%synergy
Vault of Champions
73%inclusion33 decks45 decks
41%synergy
Spectator Seating
73%inclusion33 decks45 decks
42%synergy
Luxury Suite
62%inclusion28 decks45 decks
31%synergy
Forbidden Orchard
53%inclusion24 decks45 decks
51%synergy
Exotic Orchard
53%inclusion24 decks45 decks
1%synergy
Clifftop Retreat
47%inclusion21 decks45 decks
-5%synergy
Isolated Chapel
44%inclusion20 decks45 decks
-9%synergy
Nomad Outpost
40%inclusion18 decks45 decks
-18%synergy
Dragonskull Summit
38%inclusion17 decks45 decks
-15%synergy
Caves of Koilos
36%inclusion16 decks45 decks
-4%synergy
Sundown Pass
33%inclusion15 decks45 decks
12%synergy
Shattered Sanctum
33%inclusion15 decks45 decks
8%synergy
Haunted Ridge
29%inclusion13 decks45 decks
9%synergy
Brightclimb Pathway
27%inclusion12 decks45 decks
18%synergy
Battlefield Forge
27%inclusion12 decks45 decks
-14%synergy
Malakir Rebirth
27%inclusion12 decks45 decks
21%synergy
Needleverge Pathway
27%inclusion12 decks45 decks
19%synergy
Fetid Heath
24%inclusion11 decks45 decks
3%synergy
Shadowy Backstreet
24%inclusion11 decks45 decks
14%synergy
Wooded Foothills
24%inclusion11 decks45 decks
18%synergy
Elegant Parlor
24%inclusion11 decks45 decks
15%synergy
Raucous Theater
24%inclusion11 decks45 decks
14%synergy
Windswept Heath
22%inclusion10 decks45 decks
16%synergy
Mana Confluence
22%inclusion10 decks45 decks
13%synergy
Sulfurous Springs
22%inclusion10 decks45 decks
-6%synergy
Witch Enchanter
22%inclusion10 decks45 decks
15%synergy
Verdant Catacombs
22%inclusion10 decks45 decks
16%synergy
Rugged Prairie
20%inclusion9 decks45 decks
2%synergy
Blightstep Pathway
18%inclusion8 decks45 decks
10%synergy
Fell the Profane
18%inclusion8 decks45 decks
11%synergy
Path of Ancestry
18%inclusion8 decks45 decks
-20%synergy
Prismatic Vista
18%inclusion8 decks45 decks
14%synergy
Polluted Delta
18%inclusion8 decks45 decks
11%synergy
Flooded Strand
18%inclusion8 decks45 decks
12%synergy
Scalding Tarn
16%inclusion7 decks45 decks
10%synergy
Valakut Awakening
16%inclusion7 decks45 decks
13%synergy
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