Kelsien, the Plague (Commander) - Budget Core

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

Kelsien, the Plague
Rank #463
66decks
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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Falthis, Shadowcat Familiar
76%inclusion50 decks66 decks
75%synergy
Minthara, Merciless Soul
76%inclusion50 decks66 decks
74%synergy
You Are Already Dead
73%inclusion48 decks66 decks
71%synergy
Rune of Mortality
68%inclusion45 decks66 decks
67%synergy
Mirrodin Avenged
67%inclusion44 decks66 decks
66%synergy
Humble Defector
64%inclusion42 decks66 decks
61%synergy
Mathas, Fiend Seeker
62%inclusion41 decks66 decks
60%synergy
Shay Cormac
61%inclusion40 decks66 decks
58%synergy
Gorgon's Head
56%inclusion37 decks66 decks
55%synergy
General's Enforcer
62%inclusion41 decks66 decks
55%synergy
Top Cards
Morbid Opportunist
71%inclusion47 decks66 decks
53%synergy
Crackling Doom
58%inclusion38 decks66 decks
41%synergy
Mythos of Snapdax
56%inclusion37 decks66 decks
51%synergy
Despark
56%inclusion37 decks66 decks
43%synergy
Bladebrand
55%inclusion36 decks66 decks
54%synergy
Basilisk Collar
55%inclusion36 decks66 decks
50%synergy
Hunter's Blowgun
53%inclusion35 decks66 decks
52%synergy
Otharri, Suns' Glory
52%inclusion34 decks66 decks
46%synergy
Read the Bones
52%inclusion34 decks66 decks
43%synergy
Blood Cultist
52%inclusion34 decks66 decks
51%synergy
Creatures
Taii Wakeen, Perfect Shot
50%inclusion33 decks66 decks
49%synergy
Void Beckoner
50%inclusion33 decks66 decks
49%synergy
Ertha Jo, Frontier Mentor
48%inclusion32 decks66 decks
48%synergy
Slaughter Specialist
47%inclusion31 decks66 decks
46%synergy
Harvester of Souls
45%inclusion30 decks66 decks
43%synergy
Ankle Shanker
44%inclusion29 decks66 decks
41%synergy
Termination Facilitator
41%inclusion27 decks66 decks
39%synergy
Magda, the Hoardmaster
41%inclusion27 decks66 decks
39%synergy
Tor Wauki the Younger
41%inclusion27 decks66 decks
41%synergy
Archetype of Finality
41%inclusion27 decks66 decks
40%synergy
Vulshok Sorcerer
39%inclusion26 decks66 decks
39%synergy
Cunning Sparkmage
38%inclusion25 decks66 decks
38%synergy
Onyx Mage
36%inclusion24 decks66 decks
36%synergy
Clackbridge Troll
36%inclusion24 decks66 decks
36%synergy
Zagras, Thief of Heartbeats
32%inclusion21 decks66 decks
31%synergy
Deathbringer Thoctar
30%inclusion20 decks66 decks
30%synergy
Sun Titan
30%inclusion20 decks66 decks
19%synergy
Solemn Simulacrum
29%inclusion19 decks66 decks
16%synergy
Rakdos Ickspitter
29%inclusion19 decks66 decks
29%synergy
Robaran Mercenaries
27%inclusion18 decks66 decks
27%synergy
Jirina, Dauntless General
27%inclusion18 decks66 decks
25%synergy
Assault Intercessor
26%inclusion17 decks66 decks
25%synergy
Lae'zel, Vlaakith's Champion
26%inclusion17 decks66 decks
24%synergy
Mari, the Killing Quill
23%inclusion15 decks66 decks
17%synergy
Queen Marchesa
23%inclusion15 decks66 decks
17%synergy
Akiri, Fearless Voyager
18%inclusion12 decks66 decks
16%synergy
Kalemne, Disciple of Iroas
18%inclusion12 decks66 decks
18%synergy
Grateful Apparition
18%inclusion12 decks66 decks
18%synergy
Prodigal Pyromancer
17%inclusion11 decks66 decks
17%synergy
White Plume Adventurer
17%inclusion11 decks66 decks
15%synergy
Royal Assassin
17%inclusion11 decks66 decks
14%synergy
Akroan Horse
15%inclusion10 decks66 decks
15%synergy
Burnished Hart
14%inclusion9 decks66 decks
12%synergy
Abigale, Poet Laureate
13%inclusion1 decks8 decks
12%synergy
Stensian Sanguinist
13%inclusion1 decks8 decks
11%synergy
Rearing Embermare
13%inclusion1 decks8 decks
12%synergy
Athreos, Shroud-Veiled
12%inclusion8 decks66 decks
11%synergy
Drumbellower
11%inclusion7 decks66 decks
9%synergy
Mahadi, Emporium Master
11%inclusion7 decks66 decks
2%synergy
Alesha, Who Smiles at Death
11%inclusion7 decks66 decks
7%synergy
Oroku Saki, Shredder Rising
10%inclusion1 decks10 decks
10%synergy
Hooded Blightfang
9.1%inclusion6 decks66 decks
9%synergy
Sram, Senior Edificer
9.1%inclusion6 decks66 decks
6%synergy
Lurking Deadeye
9.1%inclusion6 decks66 decks
9%synergy
Faller's Faithful
9.1%inclusion2 decks22 decks
9%synergy
Bastion Protector
7.6%inclusion5 decks66 decks
6%synergy
Alesha, Who Laughs at Fate
6.7%inclusion4 decks60 decks
-6%synergy
Vincent Valentine
6.7%inclusion2 decks30 decks
6%synergy
Ogre Slumlord
6.1%inclusion4 decks66 decks
6%synergy
Weathered Wayfarer
6.1%inclusion4 decks66 decks
4%synergy
Instants
Mortify
48%inclusion32 decks66 decks
33%synergy
Offer Immortality
41%inclusion27 decks66 decks
40%synergy
Dire Tactics
39%inclusion26 decks66 decks
37%synergy
Terminate
38%inclusion25 decks66 decks
26%synergy
Virulent Swipe
38%inclusion25 decks66 decks
38%synergy
Stroke of Midnight
35%inclusion23 decks66 decks
23%synergy
Thrill of Possibility
32%inclusion21 decks66 decks
25%synergy
Toxin Analysis
27%inclusion18 decks66 decks
27%synergy
Battle-Rage Blessing
23%inclusion15 decks66 decks
22%synergy
Path to Exile
23%inclusion15 decks66 decks
-24%synergy
Tragic Slip
23%inclusion15 decks66 decks
21%synergy
Swords to Plowshares
20%inclusion13 decks66 decks
-42%synergy
Generous Gift
20%inclusion13 decks66 decks
3%synergy
To Arms!
18%inclusion12 decks66 decks
18%synergy
Fracture
18%inclusion12 decks66 decks
12%synergy
Bedevil
17%inclusion11 decks66 decks
10%synergy
Rakdos Charm
15%inclusion10 decks66 decks
6%synergy
Touch of Moonglove
15%inclusion10 decks66 decks
15%synergy
Chaos Warp
14%inclusion9 decks66 decks
-2%synergy
Loran's Escape
14%inclusion9 decks66 decks
12%synergy
Wear // Tear
14%inclusion9 decks66 decks
3%synergy
Utter End
14%inclusion9 decks66 decks
10%synergy
Abrade
14%inclusion9 decks66 decks
7%synergy
Inevitable Defeat
14%inclusion5 decks37 decks
8%synergy
Lorehold Charm
13%inclusion1 decks8 decks
11%synergy
Harsh Annotation
13%inclusion1 decks8 decks
12%synergy
Masterful Flourish
13%inclusion1 decks8 decks
12%synergy
Alchemist's Gift
12%inclusion8 decks66 decks
12%synergy
Volt Charge
12%inclusion8 decks66 decks
12%synergy
Djeru's Resolve
11%inclusion7 decks66 decks
10%synergy
Coat with Venom
11%inclusion7 decks66 decks
11%synergy
Murder
9.1%inclusion6 decks66 decks
7%synergy
Disenchant
9.1%inclusion6 decks66 decks
7%synergy
Legion Leadership
9.1%inclusion6 decks66 decks
5%synergy
Alesha's Legacy
8.6%inclusion3 decks35 decks
8%synergy
Whisper of the Dross
7.6%inclusion5 decks66 decks
7%synergy
Sazacap's Brew
7.6%inclusion5 decks66 decks
7%synergy
Lash of Thorns
6.1%inclusion4 decks66 decks
6%synergy
Anguished Unmaking
6.1%inclusion4 decks66 decks
-27%synergy
Blood Pact
6.1%inclusion4 decks66 decks
6%synergy
Necrobite
6.1%inclusion4 decks66 decks
6%synergy
Deflecting Palm
6.1%inclusion4 decks66 decks
-1%synergy
Wisecrack
5.0%inclusion1 decks20 decks
5%synergy
Sorceries
Sign in Blood
47%inclusion31 decks66 decks
39%synergy
Painful Truths
45%inclusion30 decks66 decks
38%synergy
Call of the Death-Dweller
39%inclusion26 decks66 decks
39%synergy
Austere Command
26%inclusion17 decks66 decks
19%synergy
Night's Whisper
24%inclusion16 decks66 decks
11%synergy
Faithless Looting
21%inclusion14 decks66 decks
6%synergy
Single Combat
21%inclusion14 decks66 decks
20%synergy
Drown in Ichor
21%inclusion14 decks66 decks
21%synergy
Open the Armory
20%inclusion13 decks66 decks
16%synergy
Ruinous Ultimatum
17%inclusion11 decks66 decks
-23%synergy
Sevinne's Reclamation
15%inclusion10 decks66 decks
7%synergy
Feed the Swarm
15%inclusion10 decks66 decks
10%synergy
Vat Emergence
14%inclusion9 decks66 decks
13%synergy
Unearth
14%inclusion9 decks66 decks
11%synergy
Ambition's Cost
14%inclusion9 decks66 decks
12%synergy
Pull from the Grave
13%inclusion1 decks8 decks
12%synergy
Dig Site Inventory
13%inclusion1 decks8 decks
12%synergy
Divine Reckoning
12%inclusion8 decks66 decks
12%synergy
Vindicate
12%inclusion8 decks66 decks
7%synergy
Rip Apart
12%inclusion8 decks66 decks
11%synergy
Unfinished Business
11%inclusion7 decks66 decks
10%synergy
Cleansing Nova
11%inclusion7 decks66 decks
9%synergy
Reconstruct History
7.6%inclusion5 decks66 decks
7%synergy
Recommission
7.6%inclusion5 decks66 decks
7%synergy
Diabolic Tutor
6.1%inclusion4 decks66 decks
0%synergy
Blasphemous Act
6.1%inclusion4 decks66 decks
-17%synergy
Avatar's Wrath
5.6%inclusion1 decks18 decks
2%synergy
Utility Artifacts
Quietus Spike
48%inclusion32 decks66 decks
47%synergy
Gorgon Flail
47%inclusion31 decks66 decks
46%synergy
Vorpal Sword
45%inclusion30 decks66 decks
43%synergy
Sting, the Glinting Dagger
38%inclusion25 decks66 decks
36%synergy
Swiftfoot Boots
29%inclusion19 decks66 decks
-2%synergy
Wayfarer's Bauble
24%inclusion16 decks66 decks
16%synergy
Hidden Blade
24%inclusion16 decks66 decks
24%synergy
Puppet Strings
23%inclusion15 decks66 decks
23%synergy
Mask of Griselbrand
21%inclusion14 decks66 decks
20%synergy
Reaper's Talisman
21%inclusion14 decks66 decks
21%synergy
Loxodon Warhammer
14%inclusion9 decks66 decks
11%synergy
Whispersilk Cloak
11%inclusion7 decks66 decks
5%synergy
Glaring Spotlight
9.1%inclusion6 decks66 decks
9%synergy
Jandor's Saddlebags
9.1%inclusion6 decks66 decks
9%synergy
Dragonfire Blade
8.6%inclusion3 decks35 decks
7%synergy
Barbed Bloodletter
7.7%inclusion1 decks13 decks
8%synergy
Blackblade Reforged
7.6%inclusion5 decks66 decks
4%synergy
Maul of the Skyclaves
6.1%inclusion4 decks66 decks
5%synergy
Mirror Shield
6.1%inclusion4 decks66 decks
6%synergy
Haystack
6.1%inclusion4 decks66 decks
5%synergy
Enchantments
Aspect of Gorgon
50%inclusion33 decks66 decks
50%synergy
Retreat to Hagra
29%inclusion19 decks66 decks
29%synergy
At Knifepoint
29%inclusion19 decks66 decks
28%synergy
Eternal Thirst
27%inclusion18 decks66 decks
27%synergy
Death Pits of Rath
26%inclusion17 decks66 decks
26%synergy
Dazzling Theater // Prop Room
21%inclusion14 decks66 decks
19%synergy
Gift of Doom
20%inclusion13 decks66 decks
19%synergy
Agent of the Shadow Thieves
20%inclusion13 decks66 decks
19%synergy
Feast of the Victorious Dead
17%inclusion11 decks66 decks
16%synergy
Life Insurance
12%inclusion8 decks66 decks
10%synergy
Sparring Regimen
11%inclusion7 decks66 decks
10%synergy
Derelict Attic // Widow's Walk
11%inclusion7 decks66 decks
10%synergy
Rite of the Raging Storm
11%inclusion7 decks66 decks
9%synergy
Kaya's Ghostform
9.1%inclusion6 decks66 decks
7%synergy
Phyrexian Arena
9.1%inclusion6 decks66 decks
-9%synergy
Glasswing Grace
7.6%inclusion5 decks66 decks
6%synergy
Forging the Tyrite Sword
7.6%inclusion5 decks66 decks
7%synergy
Grasping Shadows
7.6%inclusion5 decks66 decks
7%synergy
Phyresis
7.6%inclusion5 decks66 decks
7%synergy
Underworld Connections
6.1%inclusion4 decks66 decks
5%synergy
Witch's Mist
6.1%inclusion4 decks66 decks
6%synergy
Utility Lands
Rogue's Passage
61%inclusion40 decks66 decks
37%synergy
Vault of the Archangel
50%inclusion33 decks66 decks
27%synergy
Bojuka Bog
23%inclusion15 decks66 decks
-8%synergy
Axgard Armory
23%inclusion15 decks66 decks
21%synergy
Buried Ruin
11%inclusion7 decks66 decks
8%synergy
Sunhome, Fortress of the Legion
9.1%inclusion6 decks66 decks
6%synergy
Temple of the False God
9.1%inclusion6 decks66 decks
3%synergy
Mana Artifacts
Arcane Signet
85%inclusion56 decks66 decks
-1%synergy
Sol Ring
65%inclusion43 decks66 decks
-23%synergy
Orzhov Signet
64%inclusion42 decks66 decks
34%synergy
Rakdos Signet
53%inclusion35 decks66 decks
26%synergy
Boros Signet
50%inclusion33 decks66 decks
24%synergy
Commander's Sphere
44%inclusion29 decks66 decks
31%synergy
Bounty Board
30%inclusion20 decks66 decks
28%synergy
Talisman of Conviction
29%inclusion19 decks66 decks
-14%synergy
Fellwar Stone
24%inclusion16 decks66 decks
-4%synergy
Patriar's Seal
23%inclusion15 decks66 decks
21%synergy
Talisman of Hierarchy
20%inclusion13 decks66 decks
-22%synergy
Mind Stone
15%inclusion10 decks66 decks
7%synergy
Talisman of Indulgence
14%inclusion9 decks66 decks
-24%synergy
Bandit's Haul
14%inclusion9 decks66 decks
13%synergy
Mardu Banner
12%inclusion8 decks66 decks
9%synergy
Savai Crystal
9.1%inclusion6 decks66 decks
8%synergy
Lands
Swamp
100%inclusion66 decks66 decks
5%synergy
Mountain
100%inclusion66 decks66 decks
6%synergy
Plains
100%inclusion66 decks66 decks
5%synergy
Command Tower
89%inclusion59 decks66 decks
-3%synergy
Nomad Outpost
77%inclusion51 decks66 decks
20%synergy
Exotic Orchard
59%inclusion39 decks66 decks
6%synergy
Evolving Wilds
58%inclusion38 decks66 decks
33%synergy
Smoldering Marsh
56%inclusion37 decks66 decks
19%synergy
Terramorphic Expanse
55%inclusion36 decks66 decks
36%synergy
Caves of Koilos
44%inclusion29 decks66 decks
4%synergy
Shattered Landscape
42%inclusion28 decks66 decks
24%synergy
Orzhov Basilica
42%inclusion28 decks66 decks
30%synergy
Temple of Silence
41%inclusion27 decks66 decks
20%synergy
Battlefield Forge
39%inclusion26 decks66 decks
-2%synergy
Boros Garrison
39%inclusion26 decks66 decks
28%synergy
Clifftop Retreat
39%inclusion26 decks66 decks
-13%synergy
Temple of Triumph
38%inclusion25 decks66 decks
18%synergy
Rakdos Carnarium
35%inclusion23 decks66 decks
24%synergy
Myriad Landscape
33%inclusion22 decks66 decks
23%synergy
Temple of Malice
30%inclusion20 decks66 decks
15%synergy
Path of Ancestry
29%inclusion19 decks66 decks
-9%synergy
Shadowblood Ridge
26%inclusion17 decks66 decks
11%synergy
Isolated Chapel
26%inclusion17 decks66 decks
-29%synergy
Forum of Amity
25%inclusion2 decks8 decks
24%synergy
Fields of Strife
25%inclusion2 decks8 decks
24%synergy
Dragonskull Summit
21%inclusion14 decks66 decks
-32%synergy
Tainted Field
18%inclusion12 decks66 decks
7%synergy
Sulfurous Springs
15%inclusion10 decks66 decks
-14%synergy
Foreboding Ruins
14%inclusion9 decks66 decks
2%synergy
Bloodfell Caves
14%inclusion9 decks66 decks
5%synergy
Shineshadow Snarl
14%inclusion9 decks66 decks
4%synergy
Fetid Heath
12%inclusion8 decks66 decks
-10%synergy
Furycalm Snarl
11%inclusion7 decks66 decks
1%synergy
Rugged Prairie
11%inclusion7 decks66 decks
-8%synergy
Rakdos Guildgate
9.1%inclusion6 decks66 decks
7%synergy
Orzhov Guildgate
9.1%inclusion6 decks66 decks
7%synergy
Sunscorched Divide
9.1%inclusion6 decks66 decks
2%synergy
Legion Leadership
9.1%inclusion6 decks66 decks
5%synergy
Tainted Peak
9.1%inclusion6 decks66 decks
-0%synergy
Scoured Barrens
9.1%inclusion6 decks66 decks
1%synergy
Sacred Peaks
9.1%inclusion6 decks66 decks
5%synergy
Glasswing Grace
7.6%inclusion5 decks66 decks
6%synergy
Sunlit Marsh
7.6%inclusion5 decks66 decks
3%synergy
Wind-Scarred Crag
7.6%inclusion5 decks66 decks
-0%synergy
Geothermal Bog
7.6%inclusion5 decks66 decks
4%synergy
Canyon Slough
6.1%inclusion4 decks66 decks
-3%synergy
Ash Barrens
6.1%inclusion4 decks66 decks
-1%synergy
Boros Guildgate
6.1%inclusion4 decks66 decks
4%synergy
Daily Bugle Building
5.0%inclusion1 decks20 decks
5%synergy
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