Kelsien, the Plague (Commander) - Assassins

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

Kelsien, the Plague
Rank #460
22decks
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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 Artifacts
Enchantments
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Utility Lands
Mana Artifacts
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Smaug, Wicked Worm
17%inclusion1 decks6 decks
12%synergy
The Black Arrow
17%inclusion1 decks6 decks
17%synergy
Smaug the Impenetrable
14%inclusion1 decks7 decks
13%synergy
Bilbo's Gambit
14%inclusion1 decks7 decks
12%synergy
High Synergy Cards
Basilisk Collar
82%inclusion18 decks22 decks
78%synergy
Mari, the Killing Quill
77%inclusion17 decks22 decks
71%synergy
Vorpal Sword
64%inclusion14 decks22 decks
62%synergy
Rune of Mortality
59%inclusion13 decks22 decks
58%synergy
Shay Cormac
59%inclusion13 decks22 decks
56%synergy
Otharri, Suns' Glory
59%inclusion13 decks22 decks
54%synergy
Minthara, Merciless Soul
55%inclusion12 decks22 decks
53%synergy
Royal Assassin
55%inclusion12 decks22 decks
51%synergy
Gift of Doom
50%inclusion11 decks22 decks
49%synergy
Arcane Lighthouse
50%inclusion11 decks22 decks
49%synergy
Top Cards
Maha, Its Feathers Night
50%inclusion11 decks22 decks
49%synergy
Falthis, Shadowcat Familiar
50%inclusion11 decks22 decks
49%synergy
Termination Facilitator
50%inclusion11 decks22 decks
48%synergy
Thornbite Staff
45%inclusion10 decks22 decks
44%synergy
Mathas, Fiend Seeker
41%inclusion9 decks22 decks
39%synergy
Open the Armory
41%inclusion9 decks22 decks
37%synergy
Swiftfoot Boots
41%inclusion9 decks22 decks
10%synergy
Ruinous Ultimatum
41%inclusion9 decks22 decks
2%synergy
Sting, the Glinting Dagger
41%inclusion9 decks22 decks
39%synergy
Quietus Spike
41%inclusion9 decks22 decks
40%synergy
Game Changers
Teferi's Protection
23%inclusion5 decks22 decks
4%synergy
Demonic Tutor
23%inclusion5 decks22 decks
4%synergy
Enlightened Tutor
18%inclusion4 decks22 decks
7%synergy
Smothering Tithe
14%inclusion3 decks22 decks
-10%synergy
Farewell
14%inclusion3 decks22 decks
4%synergy
Orcish Bowmasters
9.1%inclusion2 decks22 decks
4%synergy
Creatures
Morbid Opportunist
36%inclusion8 decks22 decks
18%synergy
Daxos the Returned
36%inclusion8 decks22 decks
36%synergy
General's Enforcer
36%inclusion8 decks22 decks
29%synergy
Lae'zel, Vlaakith's Champion
36%inclusion8 decks22 decks
35%synergy
Queen Marchesa
36%inclusion8 decks22 decks
31%synergy
Drumbellower
32%inclusion7 decks22 decks
30%synergy
Aya of Alexandria
27%inclusion6 decks22 decks
26%synergy
Archetype of Finality
27%inclusion6 decks22 decks
26%synergy
Blood Cultist
23%inclusion5 decks22 decks
22%synergy
Taii Wakeen, Perfect Shot
23%inclusion5 decks22 decks
22%synergy
Bounty Hunter
23%inclusion5 decks22 decks
22%synergy
Mother of Runes
23%inclusion5 decks22 decks
15%synergy
Kassandra, Eagle Bearer
23%inclusion5 decks22 decks
22%synergy
Puresteel Paladin
23%inclusion5 decks22 decks
19%synergy
Magda, the Hoardmaster
23%inclusion5 decks22 decks
21%synergy
Zagras, Thief of Heartbeats
23%inclusion5 decks22 decks
22%synergy
Arno Dorian
23%inclusion5 decks22 decks
21%synergy
Bureau Headmaster
23%inclusion5 decks22 decks
22%synergy
Goblin Sharpshooter
23%inclusion5 decks22 decks
22%synergy
Layla Hassan
23%inclusion5 decks22 decks
22%synergy
Humble Defector
18%inclusion4 decks22 decks
16%synergy
Eivor, Battle-Ready
18%inclusion4 decks22 decks
18%synergy
Altaïr Ibn-La'Ahad
18%inclusion4 decks22 decks
18%synergy
Harvester of Souls
18%inclusion4 decks22 decks
15%synergy
Esper Sentinel
18%inclusion4 decks22 decks
-0%synergy
Poison-Blade Mentor
18%inclusion4 decks22 decks
18%synergy
Massacre Girl
18%inclusion4 decks22 decks
17%synergy
Desmond Miles
18%inclusion4 decks22 decks
17%synergy
Arbaaz Mir
18%inclusion4 decks22 decks
16%synergy
Bayek of Siwa
18%inclusion4 decks22 decks
16%synergy
Sun Titan
18%inclusion4 decks22 decks
7%synergy
Bounty Agent
14%inclusion3 decks22 decks
13%synergy
Ertha Jo, Frontier Mentor
14%inclusion3 decks22 decks
13%synergy
Ankle Shanker
14%inclusion3 decks22 decks
11%synergy
Assassin Initiate
14%inclusion3 decks22 decks
13%synergy
Olivia, Opulent Outlaw
14%inclusion3 decks22 decks
10%synergy
Giver of Runes
14%inclusion3 decks22 decks
11%synergy
White Plume Adventurer
14%inclusion3 decks22 decks
12%synergy
Vraska's Finisher
14%inclusion3 decks22 decks
14%synergy
Unstoppable Slasher
14%inclusion3 decks22 decks
12%synergy
Dark Impostor
14%inclusion3 decks22 decks
13%synergy
Cunning Sparkmage
14%inclusion3 decks22 decks
13%synergy
Big Game Hunter
14%inclusion3 decks22 decks
12%synergy
The Lord of Pain
14%inclusion3 decks22 decks
13%synergy
Nekrataal
14%inclusion3 decks22 decks
13%synergy
Vein Ripper
14%inclusion3 decks22 decks
10%synergy
June, Bounty Hunter
13%inclusion2 decks16 decks
12%synergy
Grave Researcher
13%inclusion1 decks8 decks
9%synergy
Patrolling Peacemaker
12%inclusion2 decks17 decks
11%synergy
Vihaan, Goldwaker
9.1%inclusion2 decks22 decks
5%synergy
Instants
Path to Exile
41%inclusion9 decks22 decks
-6%synergy
Mirrodin Avenged
41%inclusion9 decks22 decks
40%synergy
Crackling Doom
36%inclusion8 decks22 decks
19%synergy
You Are Already Dead
32%inclusion7 decks22 decks
30%synergy
Swords to Plowshares
32%inclusion7 decks22 decks
-30%synergy
Boros Charm
27%inclusion6 decks22 decks
-2%synergy
Generous Gift
27%inclusion6 decks22 decks
10%synergy
Terminate
23%inclusion5 decks22 decks
11%synergy
Murder
23%inclusion5 decks22 decks
20%synergy
Anguished Unmaking
23%inclusion5 decks22 decks
-11%synergy
Fracture
23%inclusion5 decks22 decks
17%synergy
Dawn's Truce
18%inclusion4 decks22 decks
11%synergy
Malakir Rebirth
18%inclusion4 decks22 decks
13%synergy
Mortify
18%inclusion4 decks22 decks
3%synergy
Dire Tactics
14%inclusion3 decks22 decks
11%synergy
Shoot the Sheriff
14%inclusion3 decks22 decks
12%synergy
Chain Assassination
14%inclusion3 decks22 decks
13%synergy
Flawless Maneuver
14%inclusion3 decks22 decks
-1%synergy
Stroke of Midnight
14%inclusion3 decks22 decks
2%synergy
Deflecting Swat
14%inclusion3 decks22 decks
-3%synergy
Deflecting Palm
14%inclusion3 decks22 decks
7%synergy
Valakut Awakening
14%inclusion3 decks22 decks
11%synergy
Fatal Blow
9.1%inclusion2 decks22 decks
9%synergy
Whisper of the Dross
9.1%inclusion2 decks22 decks
9%synergy
Settle the Wreckage
9.1%inclusion2 decks22 decks
8%synergy
Go for the Throat
9.1%inclusion2 decks22 decks
6%synergy
Grim Affliction
9.1%inclusion2 decks22 decks
9%synergy
Clever Concealment
9.1%inclusion2 decks22 decks
5%synergy
Lightning Bolt
9.1%inclusion2 decks22 decks
6%synergy
Dark Ritual
9.1%inclusion2 decks22 decks
-8%synergy
Final Showdown
9.1%inclusion2 decks22 decks
7%synergy
Wear // Tear
9.1%inclusion2 decks22 decks
-2%synergy
Legion Leadership
9.1%inclusion2 decks22 decks
5%synergy
Bladebrand
9.1%inclusion2 decks22 decks
9%synergy
Offer Immortality
9.1%inclusion2 decks22 decks
8%synergy
Bolt Bend
9.1%inclusion2 decks22 decks
7%synergy
Battlefield Improvisation
9.1%inclusion2 decks22 decks
9%synergy
Cast Down
9.1%inclusion2 decks22 decks
9%synergy
Sudden Spoiling
9.1%inclusion2 decks22 decks
8%synergy
Misthios's Fury
9.1%inclusion2 decks22 decks
9%synergy
Giantfall
8.3%inclusion1 decks12 decks
8%synergy
Sudden Strike
6.3%inclusion1 decks16 decks
6%synergy
Duty Beyond Death
5.9%inclusion1 decks17 decks
2%synergy
Alesha's Legacy
5.9%inclusion1 decks17 decks
5%synergy
Sorceries
Vandalblast
36%inclusion8 decks22 decks
26%synergy
Blasphemous Act
23%inclusion5 decks22 decks
-1%synergy
Steelshaper's Gift
23%inclusion5 decks22 decks
20%synergy
Restart Sequence
18%inclusion4 decks22 decks
18%synergy
Painful Truths
14%inclusion3 decks22 decks
6%synergy
Vindicate
14%inclusion3 decks22 decks
8%synergy
Toxic Deluge
14%inclusion3 decks22 decks
6%synergy
Sign in Blood
14%inclusion3 decks22 decks
6%synergy
Overpowering Attack
14%inclusion3 decks22 decks
12%synergy
Sevinne's Reclamation
9.1%inclusion2 decks22 decks
1%synergy
Secret Rendezvous
9.1%inclusion2 decks22 decks
7%synergy
Mythos of Snapdax
9.1%inclusion2 decks22 decks
4%synergy
Night's Whisper
9.1%inclusion2 decks22 decks
-4%synergy
Unfinished Business
9.1%inclusion2 decks22 decks
9%synergy
Reanimate
9.1%inclusion2 decks22 decks
-9%synergy
Cleansing Nova
9.1%inclusion2 decks22 decks
7%synergy
Damn
9.1%inclusion2 decks22 decks
-8%synergy
What Must Be Done
9.1%inclusion2 decks22 decks
9%synergy
Chandra's Ignition
9.1%inclusion2 decks22 decks
7%synergy
Utility Artifacts
Gorgon's Head
36%inclusion8 decks22 decks
35%synergy
Magewright's Stone
36%inclusion8 decks22 decks
35%synergy
Brotherhood Regalia
36%inclusion8 decks22 decks
33%synergy
Thousand-Year Elixir
32%inclusion7 decks22 decks
31%synergy
Lightning Greaves
32%inclusion7 decks22 decks
-2%synergy
Shadowspear
27%inclusion6 decks22 decks
23%synergy
Hidden Blade
23%inclusion5 decks22 decks
22%synergy
Gorgon Flail
23%inclusion5 decks22 decks
22%synergy
The Spear of Leonidas
23%inclusion5 decks22 decks
22%synergy
Illusionist's Bracers
18%inclusion4 decks22 decks
17%synergy
Whispersilk Cloak
18%inclusion4 decks22 decks
13%synergy
Raven Clan War-Axe
18%inclusion4 decks22 decks
18%synergy
Haystack
18%inclusion4 decks22 decks
17%synergy
Sword of the Animist
18%inclusion4 decks22 decks
10%synergy
Mithril Coat
14%inclusion3 decks22 decks
9%synergy
Umbral Mantle
14%inclusion3 decks22 decks
13%synergy
Sword of Truth and Justice
14%inclusion3 decks22 decks
13%synergy
Mask of Griselbrand
14%inclusion3 decks22 decks
13%synergy
Sunforger
14%inclusion3 decks22 decks
11%synergy
Nazgûl Battle-Mace
9.1%inclusion2 decks22 decks
9%synergy
Glaring Spotlight
9.1%inclusion2 decks22 decks
9%synergy
The Reaver Cleaver
9.1%inclusion2 decks22 decks
3%synergy
Robe of Stars
9.1%inclusion2 decks22 decks
8%synergy
Caduceus, Staff of Hermes
9.1%inclusion2 decks22 decks
8%synergy
Door of Destinies
9.1%inclusion2 decks22 decks
7%synergy
Scythe of the Wretched
9.1%inclusion2 decks22 decks
9%synergy
Battlemage's Bracers
9.1%inclusion2 decks22 decks
9%synergy
Sword of Sinew and Steel
9.1%inclusion2 decks22 decks
9%synergy
Sword of Feast and Famine
9.1%inclusion2 decks22 decks
6%synergy
Mjölnir, Storm Hammer
9.1%inclusion2 decks22 decks
8%synergy
The Fire Nation Drill
6.3%inclusion1 decks16 decks
6%synergy
Dragonfire Blade
5.9%inclusion1 decks17 decks
4%synergy
Dancer's Chakrams
5.9%inclusion1 decks17 decks
6%synergy
Enchantments
Death Pits of Rath
32%inclusion7 decks22 decks
32%synergy
Fighter Class
27%inclusion6 decks22 decks
25%synergy
All-Out Assault
24%inclusion4 decks17 decks
12%synergy
Reconnaissance
23%inclusion5 decks22 decks
10%synergy
Sigarda's Aid
23%inclusion5 decks22 decks
20%synergy
The Revelations of Ezio
23%inclusion5 decks22 decks
22%synergy
Revel in Riches
23%inclusion5 decks22 decks
17%synergy
Forge Anew
18%inclusion4 decks22 decks
16%synergy
Phyrexian Arena
18%inclusion4 decks22 decks
0%synergy
Gift of Immortality
14%inclusion3 decks22 decks
13%synergy
Phyresis
14%inclusion3 decks22 decks
13%synergy
Eternal Thirst
14%inclusion3 decks22 decks
13%synergy
At Knifepoint
14%inclusion3 decks22 decks
12%synergy
Black Market Connections
14%inclusion3 decks22 decks
-2%synergy
Land Tax
14%inclusion3 decks22 decks
7%synergy
Cover of Darkness
14%inclusion3 decks22 decks
11%synergy
Ghostly Prison
14%inclusion3 decks22 decks
6%synergy
Greed
9.1%inclusion2 decks22 decks
8%synergy
Black Market
9.1%inclusion2 decks22 decks
4%synergy
Witch's Mist
9.1%inclusion2 decks22 decks
9%synergy
Reprobation
9.1%inclusion2 decks22 decks
9%synergy
All Will Be One
9.1%inclusion2 decks22 decks
9%synergy
Bleeding Effect
9.1%inclusion2 decks22 decks
9%synergy
Gratuitous Violence
9.1%inclusion2 decks22 decks
8%synergy
Grave Betrayal
9.1%inclusion2 decks22 decks
9%synergy
Origin of the Hidden Ones
9.1%inclusion2 decks22 decks
9%synergy
Agent of the Shadow Thieves
9.1%inclusion2 decks22 decks
8%synergy
Curse of Opulence
9.1%inclusion2 decks22 decks
3%synergy
Court of Ardenvale
9.1%inclusion2 decks22 decks
7%synergy
Detained by Legionnaires
9.1%inclusion2 decks22 decks
9%synergy
Nowhere to Run
9.1%inclusion2 decks22 decks
9%synergy
Fall of the First Civilization
9.1%inclusion2 decks22 decks
9%synergy
Smile at Death
5.9%inclusion1 decks17 decks
4%synergy
Sidequest: Hunt the Mark
5.9%inclusion1 decks17 decks
6%synergy
Planeswalkers
Jeska, Thrice Reborn
9.1%inclusion2 decks22 decks
9%synergy
Kaya, Geist Hunter
9.1%inclusion2 decks22 decks
5%synergy
Utility Lands
Rogue's Passage
55%inclusion12 decks22 decks
31%synergy
Vault of the Archangel
50%inclusion11 decks22 decks
27%synergy
Karn's Bastion
41%inclusion9 decks22 decks
40%synergy
Bojuka Bog
27%inclusion6 decks22 decks
-4%synergy
Reliquary Tower
23%inclusion5 decks22 decks
8%synergy
Detection Tower
18%inclusion4 decks22 decks
18%synergy
Axgard Armory
18%inclusion4 decks22 decks
16%synergy
Urborg, Tomb of Yawgmoth
14%inclusion3 decks22 decks
1%synergy
Shizo, Death's Storehouse
9.1%inclusion2 decks22 decks
2%synergy
Buried Ruin
9.1%inclusion2 decks22 decks
6%synergy
Maze of Ith
9.1%inclusion2 decks22 decks
6%synergy
Labyrinth of Skophos
9.1%inclusion2 decks22 decks
9%synergy
Temple of the False God
9.1%inclusion2 decks22 decks
3%synergy
Ishgard, the Holy See
5.9%inclusion1 decks17 decks
5%synergy
Mana Artifacts
Sol Ring
91%inclusion20 decks22 decks
3%synergy
Arcane Signet
73%inclusion16 decks22 decks
-13%synergy
Patriar's Seal
41%inclusion9 decks22 decks
39%synergy
Bounty Board
32%inclusion7 decks22 decks
30%synergy
Talisman of Indulgence
23%inclusion5 decks22 decks
-15%synergy
Orzhov Signet
23%inclusion5 decks22 decks
-7%synergy
Rakdos Signet
18%inclusion4 decks22 decks
-9%synergy
Talisman of Hierarchy
18%inclusion4 decks22 decks
-23%synergy
Chromatic Lantern
14%inclusion3 decks22 decks
4%synergy
Talisman of Conviction
14%inclusion3 decks22 decks
-29%synergy
Fellwar Stone
14%inclusion3 decks22 decks
-15%synergy
Commander's Sphere
9.1%inclusion2 decks22 decks
-4%synergy
Boros Signet
9.1%inclusion2 decks22 decks
-17%synergy
Bandit's Haul
9.1%inclusion2 decks22 decks
8%synergy
Savai Crystal
9.1%inclusion2 decks22 decks
8%synergy
Lands
Command Tower
100%inclusion22 decks22 decks
8%synergy
Swamp
100%inclusion22 decks22 decks
5%synergy
Mountain
100%inclusion22 decks22 decks
6%synergy
Plains
100%inclusion22 decks22 decks
5%synergy
Savai Triome
59%inclusion13 decks22 decks
22%synergy
Exotic Orchard
41%inclusion9 decks22 decks
-12%synergy
Nomad Outpost
41%inclusion9 decks22 decks
-17%synergy
Path of Ancestry
41%inclusion9 decks22 decks
3%synergy
Dragonskull Summit
36%inclusion8 decks22 decks
-17%synergy
Godless Shrine
36%inclusion8 decks22 decks
-12%synergy
Luxury Suite
36%inclusion8 decks22 decks
5%synergy
Vault of Champions
36%inclusion8 decks22 decks
4%synergy
Caves of Koilos
32%inclusion7 decks22 decks
-8%synergy
Blood Crypt
32%inclusion7 decks22 decks
-14%synergy
Sacred Foundry
32%inclusion7 decks22 decks
-14%synergy
Isolated Chapel
32%inclusion7 decks22 decks
-22%synergy
Brotherhood Headquarters
27%inclusion6 decks22 decks
26%synergy
Battlefield Forge
27%inclusion6 decks22 decks
-14%synergy
Arid Mesa
27%inclusion6 decks22 decks
-4%synergy
Scrubland
27%inclusion6 decks22 decks
15%synergy
Spectator Seating
27%inclusion6 decks22 decks
-4%synergy
Marsh Flats
27%inclusion6 decks22 decks
-4%synergy
Badlands
23%inclusion5 decks22 decks
10%synergy
Sundown Pass
23%inclusion5 decks22 decks
0%synergy
Plateau
23%inclusion5 decks22 decks
10%synergy
Shattered Sanctum
23%inclusion5 decks22 decks
-4%synergy
Forbidden Orchard
23%inclusion5 decks22 decks
20%synergy
Clifftop Retreat
23%inclusion5 decks22 decks
-29%synergy
Haunted Ridge
23%inclusion5 decks22 decks
3%synergy
Bloodstained Mire
23%inclusion5 decks22 decks
-10%synergy
Raucous Theater
18%inclusion4 decks22 decks
8%synergy
Smoldering Marsh
18%inclusion4 decks22 decks
-19%synergy
Malakir Rebirth
18%inclusion4 decks22 decks
13%synergy
Sulfurous Springs
18%inclusion4 decks22 decks
-11%synergy
Sunbillow Verge
17%inclusion3 decks18 decks
7%synergy
Shadowy Backstreet
14%inclusion3 decks22 decks
3%synergy
Myriad Landscape
14%inclusion3 decks22 decks
3%synergy
Reflecting Pool
14%inclusion3 decks22 decks
6%synergy
Elegant Parlor
14%inclusion3 decks22 decks
4%synergy
Temple of Silence
14%inclusion3 decks22 decks
-7%synergy
Sunbaked Canyon
14%inclusion3 decks22 decks
10%synergy
Valakut Awakening
14%inclusion3 decks22 decks
11%synergy
Radiant Summit
12%inclusion2 decks17 decks
8%synergy
Bleachbone Verge
11%inclusion2 decks18 decks
1%synergy
Rakdos Carnarium
9.1%inclusion2 decks22 decks
-2%synergy
Shadowblood Ridge
9.1%inclusion2 decks22 decks
-6%synergy
Brightclimb Pathway
9.1%inclusion2 decks22 decks
1%synergy
Windswept Heath
9.1%inclusion2 decks22 decks
3%synergy
Wooded Foothills
9.1%inclusion2 decks22 decks
3%synergy
Temple of Triumph
9.1%inclusion2 decks22 decks
-11%synergy
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