Kelsien, the Plague (Commander) - Optimized

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

Kelsien, the Plague
Rank #453
123decks
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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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Kíli the Resourceful
25%inclusion2 decks8 decks
25%synergy
Hawkeye's Bow
8.3%inclusion2 decks24 decks
8%synergy
Dragon-Cursed Halls
8.3%inclusion1 decks12 decks
8%synergy
S.H.I.E.L.D. Spy Kit
4.2%inclusion1 decks24 decks
4%synergy
Vision of Love
4.2%inclusion1 decks24 decks
4%synergy
High Synergy Cards
Basilisk Collar
98%inclusion120 decks123 decks
93%synergy
Thornbite Staff
82%inclusion101 decks123 decks
81%synergy
Vorpal Sword
77%inclusion95 decks123 decks
75%synergy
Gorgon's Head
73%inclusion90 decks123 decks
72%synergy
Mari, the Killing Quill
75%inclusion92 decks123 decks
69%synergy
Shadowspear
72%inclusion89 decks123 decks
68%synergy
Drumbellower
69%inclusion85 decks123 decks
67%synergy
Rune of Mortality
67%inclusion82 decks123 decks
65%synergy
Otharri, Suns' Glory
67%inclusion82 decks123 decks
61%synergy
Sting, the Glinting Dagger
63%inclusion77 decks123 decks
61%synergy
Top Cards
Swiftfoot Boots
63%inclusion77 decks123 decks
31%synergy
Falthis, Shadowcat Familiar
60%inclusion74 decks123 decks
59%synergy
Morbid Opportunist
60%inclusion74 decks123 decks
42%synergy
Steelshaper's Gift
59%inclusion72 decks123 decks
56%synergy
Open the Armory
58%inclusion71 decks123 decks
54%synergy
Goblin Sharpshooter
58%inclusion71 decks123 decks
57%synergy
Shay Cormac
57%inclusion70 decks123 decks
54%synergy
Quietus Spike
53%inclusion65 decks123 decks
52%synergy
Minthara, Merciless Soul
52%inclusion64 decks123 decks
51%synergy
General's Enforcer
52%inclusion64 decks123 decks
44%synergy
Game Changers
Smothering Tithe
60%inclusion74 decks123 decks
36%synergy
Enlightened Tutor
55%inclusion68 decks123 decks
44%synergy
Demonic Tutor
54%inclusion66 decks123 decks
35%synergy
Teferi's Protection
50%inclusion62 decks123 decks
32%synergy
Vampiric Tutor
42%inclusion52 decks123 decks
28%synergy
Orcish Bowmasters
29%inclusion36 decks123 decks
24%synergy
Jeska's Will
25%inclusion31 decks123 decks
15%synergy
Ancient Tomb
24%inclusion30 decks123 decks
16%synergy
The One Ring
21%inclusion26 decks123 decks
14%synergy
Opposition Agent
16%inclusion20 decks123 decks
13%synergy
Creatures
Maha, Its Feathers Night
51%inclusion63 decks123 decks
50%synergy
Stoneforge Mystic
49%inclusion60 decks123 decks
46%synergy
Esper Sentinel
45%inclusion55 decks123 decks
26%synergy
Puresteel Paladin
42%inclusion52 decks123 decks
38%synergy
Mother of Runes
41%inclusion50 decks123 decks
33%synergy
Termination Facilitator
31%inclusion38 decks123 decks
29%synergy
Daxos the Returned
30%inclusion37 decks123 decks
29%synergy
White Plume Adventurer
29%inclusion36 decks123 decks
28%synergy
Magda, the Hoardmaster
29%inclusion36 decks123 decks
27%synergy
Harvester of Souls
28%inclusion35 decks123 decks
26%synergy
Lae'zel, Vlaakith's Champion
28%inclusion35 decks123 decks
27%synergy
Humble Defector
28%inclusion34 decks123 decks
25%synergy
Void Beckoner
26%inclusion32 decks123 decks
25%synergy
Taii Wakeen, Perfect Shot
25%inclusion31 decks123 decks
24%synergy
Kalemne, Disciple of Iroas
24%inclusion30 decks123 decks
24%synergy
Akiri, Fearless Voyager
24%inclusion29 decks123 decks
22%synergy
Blood Cultist
21%inclusion26 decks123 decks
21%synergy
Archetype of Finality
20%inclusion25 decks123 decks
20%synergy
Slaughter Specialist
20%inclusion24 decks123 decks
19%synergy
Queen Marchesa
19%inclusion23 decks123 decks
13%synergy
Mathas, Fiend Seeker
18%inclusion22 decks123 decks
16%synergy
Sram, Senior Edificer
16%inclusion20 decks123 decks
14%synergy
Grand Abolisher
16%inclusion20 decks123 decks
7%synergy
Ertha Jo, Frontier Mentor
15%inclusion19 decks123 decks
15%synergy
Sun Titan
15%inclusion18 decks123 decks
4%synergy
Deathbringer Thoctar
14%inclusion17 decks123 decks
13%synergy
Giver of Runes
14%inclusion17 decks123 decks
11%synergy
Azula, Ruthless Firebender
14%inclusion8 decks59 decks
13%synergy
Zagras, Thief of Heartbeats
13%inclusion16 decks123 decks
12%synergy
Marvin, Murderous Mimic
12%inclusion15 decks123 decks
11%synergy
Imperial Recruiter
12%inclusion15 decks123 decks
8%synergy
Athreos, Shroud-Veiled
12%inclusion15 decks123 decks
11%synergy
Kediss, Emberclaw Familiar
12%inclusion15 decks123 decks
11%synergy
Kratos, Stoic Father
12%inclusion8 decks68 decks
11%synergy
Hexing Squelcher
12%inclusion6 decks51 decks
7%synergy
Massacre Girl, Known Killer
11%inclusion14 decks123 decks
9%synergy
Cloud, Midgar Mercenary
11%inclusion10 decks94 decks
9%synergy
Blood Artist
11%inclusion13 decks123 decks
-8%synergy
Cunning Sparkmage
11%inclusion13 decks123 decks
10%synergy
Gisa, Glorious Resurrector
11%inclusion13 decks123 decks
10%synergy
Zuko, Firebending Master
10%inclusion6 decks59 decks
9%synergy
Assault Intercessor
10%inclusion12 decks123 decks
9%synergy
Drannith Magistrate
10%inclusion12 decks123 decks
7%synergy
Dauthi Voidwalker
10%inclusion12 decks123 decks
6%synergy
Lotho, Corrupt Shirriff
8.9%inclusion11 decks123 decks
-5%synergy
Royal Assassin
8.9%inclusion11 decks123 decks
6%synergy
Stonehewer Giant
8.9%inclusion11 decks123 decks
8%synergy
Armored Skyhunter
8.9%inclusion11 decks123 decks
7%synergy
Bureau Headmaster
8.9%inclusion11 decks123 decks
8%synergy
Qarsi Revenant
8.3%inclusion9 decks108 decks
5%synergy
Instants
Boros Charm
48%inclusion59 decks123 decks
19%synergy
Swords to Plowshares
46%inclusion57 decks123 decks
-16%synergy
Deflecting Swat
46%inclusion56 decks123 decks
29%synergy
Anguished Unmaking
40%inclusion49 decks123 decks
6%synergy
Path to Exile
40%inclusion49 decks123 decks
-7%synergy
Flawless Maneuver
28%inclusion35 decks123 decks
14%synergy
You Are Already Dead
28%inclusion34 decks123 decks
26%synergy
Generous Gift
23%inclusion28 decks123 decks
6%synergy
Dawn's Truce
21%inclusion26 decks123 decks
14%synergy
Stroke of Midnight
21%inclusion26 decks123 decks
10%synergy
Deadly Rollick
20%inclusion25 decks123 decks
9%synergy
Mirrodin Avenged
20%inclusion24 decks123 decks
19%synergy
Fracture
20%inclusion24 decks123 decks
14%synergy
Crackling Doom
19%inclusion23 decks123 decks
2%synergy
Malakir Rebirth
18%inclusion22 decks123 decks
12%synergy
Despark
15%inclusion19 decks123 decks
2%synergy
Sejiri Shelter
15%inclusion19 decks123 decks
13%synergy
Dark Ritual
14%inclusion17 decks123 decks
-3%synergy
Mortify
14%inclusion17 decks123 decks
-1%synergy
Untimely Malfunction
12%inclusion15 decks123 decks
7%synergy
Dire Tactics
11%inclusion13 decks123 decks
8%synergy
Wear // Tear
11%inclusion13 decks123 decks
-1%synergy
Chaos Warp
10%inclusion12 decks123 decks
-6%synergy
Rakdos Charm
10%inclusion12 decks123 decks
1%synergy
Offer Immortality
10%inclusion12 decks123 decks
9%synergy
Akroma's Will
10%inclusion12 decks123 decks
-4%synergy
Fell the Profane
8.9%inclusion11 decks123 decks
2%synergy
Terminate
8.9%inclusion11 decks123 decks
-3%synergy
Legion Leadership
8.1%inclusion10 decks123 decks
4%synergy
Valakut Awakening
8.1%inclusion10 decks123 decks
5%synergy
Imp's Mischief
7.3%inclusion9 decks123 decks
6%synergy
Tibalt's Trickery
7.3%inclusion9 decks123 decks
3%synergy
Red Elemental Blast
7.3%inclusion9 decks123 decks
3%synergy
Inkshield
6.5%inclusion8 decks123 decks
-2%synergy
Galadriel's Dismissal
6.5%inclusion8 decks123 decks
5%synergy
Restoration Magic
6.5%inclusion6 decks93 decks
4%synergy
Redirect Lightning
6.4%inclusion5 decks78 decks
0%synergy
Bladebrand
5.7%inclusion7 decks123 decks
5%synergy
Utter End
5.7%inclusion7 decks123 decks
1%synergy
Deflecting Palm
5.7%inclusion7 decks123 decks
-1%synergy
Sudden Spoiling
5.7%inclusion7 decks123 decks
5%synergy
Sorceries
Ruinous Ultimatum
48%inclusion59 decks123 decks
9%synergy
Mythos of Snapdax
28%inclusion34 decks123 decks
22%synergy
Sevinne's Reclamation
25%inclusion31 decks123 decks
17%synergy
Painful Truths
23%inclusion28 decks123 decks
15%synergy
Night's Whisper
23%inclusion28 decks123 decks
9%synergy
Vandalblast
22%inclusion27 decks123 decks
12%synergy
Chandra's Ignition
22%inclusion27 decks123 decks
20%synergy
Toxic Deluge
20%inclusion25 decks123 decks
12%synergy
Read the Bones
17%inclusion21 decks123 decks
9%synergy
Farewell
16%inclusion20 decks123 decks
6%synergy
Call of the Death-Dweller
16%inclusion20 decks123 decks
16%synergy
Blasphemous Act
15%inclusion19 decks123 decks
-8%synergy
Sign in Blood
13%inclusion16 decks123 decks
5%synergy
Diabolic Tutor
11%inclusion13 decks123 decks
5%synergy
Vindicate
11%inclusion13 decks123 decks
5%synergy
Decorum Dissertation
11%inclusion4 decks38 decks
9%synergy
Reanimate
10%inclusion12 decks123 decks
-8%synergy
Damn
10%inclusion12 decks123 decks
-8%synergy
Unearth
8.9%inclusion11 decks123 decks
7%synergy
Single Combat
8.1%inclusion10 decks123 decks
7%synergy
Gamble
8.1%inclusion10 decks123 decks
2%synergy
Drown in Ichor
7.3%inclusion9 decks123 decks
7%synergy
Austere Command
6.5%inclusion8 decks123 decks
-1%synergy
Imperial Seal
6.5%inclusion8 decks123 decks
2%synergy
Faithless Looting
6.5%inclusion8 decks123 decks
-9%synergy
Wheel of Fortune
6.5%inclusion8 decks123 decks
3%synergy
Idyllic Tutor
5.7%inclusion7 decks123 decks
4%synergy
Grim Tutor
5.7%inclusion7 decks123 decks
2%synergy
Fix What's Broken
5.3%inclusion2 decks38 decks
4%synergy
Utility Artifacts
Gorgon Flail
51%inclusion63 decks123 decks
50%synergy
Magewright's Stone
38%inclusion47 decks123 decks
37%synergy
Mithril Coat
35%inclusion43 decks123 decks
30%synergy
Illusionist's Bracers
33%inclusion41 decks123 decks
32%synergy
Thousand-Year Elixir
32%inclusion39 decks123 decks
31%synergy
Lightning Greaves
27%inclusion33 decks123 decks
-7%synergy
Hammer of Nazahn
22%inclusion27 decks123 decks
20%synergy
Robe of Stars
16%inclusion20 decks123 decks
15%synergy
Hunter's Blowgun
16%inclusion20 decks123 decks
16%synergy
Sword of Truth and Justice
15%inclusion18 decks123 decks
14%synergy
Sword of Feast and Famine
15%inclusion18 decks123 decks
11%synergy
The Reaver Cleaver
14%inclusion17 decks123 decks
8%synergy
Brotherhood Regalia
13%inclusion16 decks123 decks
10%synergy
Sword of the Animist
13%inclusion16 decks123 decks
4%synergy
Glaring Spotlight
12%inclusion15 decks123 decks
12%synergy
Darksteel Plate
11%inclusion14 decks123 decks
9%synergy
Sword of Fire and Ice
11%inclusion13 decks123 decks
9%synergy
Battlemage's Bracers
10%inclusion12 decks123 decks
9%synergy
Conqueror's Flail
8.9%inclusion11 decks123 decks
8%synergy
Sunforger
8.1%inclusion10 decks123 decks
5%synergy
Whispersilk Cloak
7.3%inclusion9 decks123 decks
2%synergy
The Masamune
6.6%inclusion6 decks91 decks
6%synergy
Embercleave
6.5%inclusion8 decks123 decks
3%synergy
Helm of the Host
6.5%inclusion8 decks123 decks
1%synergy
Trailblazer's Boots
5.7%inclusion7 decks123 decks
4%synergy
Colossus Hammer
5.7%inclusion7 decks123 decks
3%synergy
Champion's Helm
5.7%inclusion7 decks123 decks
4%synergy
Haystack
5.7%inclusion7 decks123 decks
4%synergy
Dowsing Dagger
5.7%inclusion7 decks123 decks
5%synergy
Dragonfire Blade
5.7%inclusion6 decks106 decks
4%synergy
Buster Sword
5.3%inclusion5 decks94 decks
4%synergy
Enchantments
Fighter Class
48%inclusion59 decks123 decks
45%synergy
Gift of Doom
41%inclusion51 decks123 decks
41%synergy
Sigarda's Aid
40%inclusion49 decks123 decks
37%synergy
Revel in Riches
33%inclusion41 decks123 decks
27%synergy
Phyrexian Arena
27%inclusion33 decks123 decks
9%synergy
Reconnaissance
25%inclusion31 decks123 decks
13%synergy
Black Market Connections
25%inclusion31 decks123 decks
9%synergy
All-Out Assault
21%inclusion23 decks108 decks
10%synergy
Dazzling Theater // Prop Room
20%inclusion24 decks123 decks
18%synergy
Forge Anew
17%inclusion21 decks123 decks
15%synergy
Trouble in Pairs
14%inclusion17 decks123 decks
9%synergy
Land Tax
13%inclusion16 decks123 decks
7%synergy
Aspect of Gorgon
12%inclusion15 decks123 decks
12%synergy
Blind Obedience
11%inclusion14 decks123 decks
6%synergy
Black Market
11%inclusion13 decks123 decks
5%synergy
Retreat to Hagra
10%inclusion12 decks123 decks
10%synergy
Ghostly Prison
10%inclusion12 decks123 decks
2%synergy
Death Pits of Rath
8.9%inclusion11 decks123 decks
9%synergy
Necropotence
8.1%inclusion10 decks123 decks
3%synergy
Agent of the Shadow Thieves
8.1%inclusion10 decks123 decks
7%synergy
Gift of Immortality
7.3%inclusion9 decks123 decks
6%synergy
Mantle of the Ancients
5.7%inclusion7 decks123 decks
5%synergy
Kaya's Ghostform
5.7%inclusion7 decks123 decks
4%synergy
Planeswalkers
Vraska, Betrayal's Sting
6.5%inclusion8 decks123 decks
6%synergy
Utility Lands
Vault of the Archangel
49%inclusion60 decks123 decks
26%synergy
Arcane Lighthouse
46%inclusion56 decks123 decks
44%synergy
Rogue's Passage
42%inclusion52 decks123 decks
19%synergy
Bojuka Bog
39%inclusion48 decks123 decks
8%synergy
Urza's Saga
34%inclusion42 decks123 decks
30%synergy
Urborg, Tomb of Yawgmoth
28%inclusion34 decks123 decks
15%synergy
Shizo, Death's Storehouse
26%inclusion32 decks123 decks
19%synergy
Detection Tower
23%inclusion28 decks123 decks
22%synergy
Buried Ruin
22%inclusion27 decks123 decks
19%synergy
Karn's Bastion
20%inclusion25 decks123 decks
20%synergy
Eiganjo, Seat of the Empire
16%inclusion20 decks123 decks
10%synergy
Axgard Armory
16%inclusion20 decks123 decks
14%synergy
Reliquary Tower
12%inclusion15 decks123 decks
-3%synergy
Command Beacon
11%inclusion13 decks123 decks
5%synergy
Cabal Coffers
10%inclusion12 decks123 decks
7%synergy
Sunhome, Fortress of the Legion
8.1%inclusion10 decks123 decks
5%synergy
Inventors' Fair
7.3%inclusion9 decks123 decks
5%synergy
Castle Locthwain
6.5%inclusion8 decks123 decks
4%synergy
Mana Artifacts
Sol Ring
93%inclusion115 decks123 decks
5%synergy
Arcane Signet
86%inclusion106 decks123 decks
0%synergy
Patriar's Seal
49%inclusion60 decks123 decks
47%synergy
Talisman of Conviction
37%inclusion46 decks123 decks
-5%synergy
Talisman of Hierarchy
37%inclusion45 decks123 decks
-5%synergy
Orzhov Signet
37%inclusion45 decks123 decks
7%synergy
Talisman of Indulgence
34%inclusion42 decks123 decks
-3%synergy
Boros Signet
32%inclusion39 decks123 decks
5%synergy
Rakdos Signet
27%inclusion33 decks123 decks
-1%synergy
Fellwar Stone
24%inclusion30 decks123 decks
-4%synergy
Mox Opal
13%inclusion16 decks123 decks
9%synergy
Chrome Mox
12%inclusion15 decks123 decks
7%synergy
Mox Amber
11%inclusion14 decks123 decks
7%synergy
Aetheric Amplifier
11%inclusion13 decks120 decks
11%synergy
Mana Vault
11%inclusion13 decks123 decks
6%synergy
Lotus Petal
10%inclusion12 decks123 decks
4%synergy
Bounty Board
10%inclusion12 decks123 decks
8%synergy
Commander's Sphere
8.1%inclusion10 decks123 decks
-5%synergy
Mox Diamond
7.3%inclusion9 decks123 decks
4%synergy
Chromatic Lantern
6.5%inclusion8 decks123 decks
-4%synergy
Bandit's Haul
5.7%inclusion7 decks123 decks
5%synergy
Lands
Plains
98%inclusion120 decks123 decks
2%synergy
Command Tower
96%inclusion118 decks123 decks
4%synergy
Swamp
96%inclusion118 decks123 decks
1%synergy
Mountain
93%inclusion115 decks123 decks
-0%synergy
Godless Shrine
76%inclusion94 decks123 decks
28%synergy
Sacred Foundry
76%inclusion93 decks123 decks
30%synergy
Blood Crypt
74%inclusion91 decks123 decks
29%synergy
Savai Triome
72%inclusion88 decks123 decks
34%synergy
Arid Mesa
58%inclusion71 decks123 decks
26%synergy
Bloodstained Mire
58%inclusion71 decks123 decks
25%synergy
Spectator Seating
56%inclusion69 decks123 decks
25%synergy
Marsh Flats
56%inclusion69 decks123 decks
25%synergy
Luxury Suite
53%inclusion65 decks123 decks
22%synergy
Vault of Champions
52%inclusion64 decks123 decks
20%synergy
Isolated Chapel
46%inclusion57 decks123 decks
-8%synergy
Nomad Outpost
45%inclusion55 decks123 decks
-13%synergy
Forbidden Orchard
44%inclusion54 decks123 decks
41%synergy
Dragonskull Summit
41%inclusion50 decks123 decks
-12%synergy
Clifftop Retreat
41%inclusion50 decks123 decks
-11%synergy
Exotic Orchard
36%inclusion44 decks123 decks
-17%synergy
Caves of Koilos
34%inclusion42 decks123 decks
-5%synergy
Battlefield Forge
31%inclusion38 decks123 decks
-10%synergy
Scrubland
31%inclusion38 decks123 decks
19%synergy
Badlands
30%inclusion37 decks123 decks
18%synergy
Plateau
30%inclusion37 decks123 decks
18%synergy
Sundown Pass
23%inclusion28 decks123 decks
1%synergy
Sulfurous Springs
23%inclusion28 decks123 decks
-6%synergy
Shattered Sanctum
22%inclusion27 decks123 decks
-4%synergy
Haunted Ridge
20%inclusion25 decks123 decks
0%synergy
Smoldering Marsh
20%inclusion24 decks123 decks
-17%synergy
Brightclimb Pathway
18%inclusion22 decks123 decks
10%synergy
Fetid Heath
18%inclusion22 decks123 decks
-4%synergy
Malakir Rebirth
18%inclusion22 decks123 decks
12%synergy
Needleverge Pathway
16%inclusion20 decks123 decks
9%synergy
Blightstep Pathway
16%inclusion20 decks123 decks
9%synergy
Blazemire Verge
15%inclusion19 decks123 decks
4%synergy
Sejiri Shelter
15%inclusion19 decks123 decks
13%synergy
Mana Confluence
15%inclusion18 decks123 decks
5%synergy
Shadowy Backstreet
14%inclusion17 decks123 decks
3%synergy
Rugged Prairie
14%inclusion17 decks123 decks
-4%synergy
Evolving Wilds
14%inclusion17 decks123 decks
-11%synergy
Orzhov Basilica
14%inclusion17 decks123 decks
1%synergy
Temple of Silence
14%inclusion17 decks123 decks
-8%synergy
Bleachbone Verge
13%inclusion16 decks120 decks
4%synergy
Sunbillow Verge
13%inclusion16 decks120 decks
4%synergy
Windswept Heath
13%inclusion16 decks123 decks
7%synergy
Wooded Foothills
13%inclusion16 decks123 decks
7%synergy
Plaza of Heroes
13%inclusion16 decks123 decks
9%synergy
City of Brass
13%inclusion16 decks123 decks
3%synergy
Flooded Strand
13%inclusion16 decks123 decks
7%synergy
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