Kelsien, the Plague (Commander) - Budget Core

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

Kelsien, the Plague
Rank #429
73decks
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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Minthara, Merciless Soul
81%inclusion59 decks73 decks
79%synergy
Falthis, Shadowcat Familiar
78%inclusion57 decks73 decks
77%synergy
Rune of Mortality
75%inclusion55 decks73 decks
74%synergy
You Are Already Dead
73%inclusion53 decks73 decks
71%synergy
Mirrodin Avenged
67%inclusion49 decks73 decks
66%synergy
Gorgon's Head
62%inclusion45 decks73 decks
60%synergy
Humble Defector
62%inclusion45 decks73 decks
59%synergy
General's Enforcer
67%inclusion49 decks73 decks
59%synergy
Blood Cultist
56%inclusion41 decks73 decks
56%synergy
Hunter's Blowgun
56%inclusion41 decks73 decks
56%synergy
Top Cards
Morbid Opportunist
73%inclusion53 decks73 decks
54%synergy
Crackling Doom
60%inclusion44 decks73 decks
43%synergy
Mythos of Snapdax
59%inclusion43 decks73 decks
53%synergy
Shay Cormac
57%inclusion39 decks68 decks
54%synergy
Mathas, Fiend Seeker
56%inclusion41 decks73 decks
54%synergy
Despark
56%inclusion41 decks73 decks
42%synergy
Otharri, Suns' Glory
56%inclusion41 decks73 decks
51%synergy
Bladebrand
55%inclusion40 decks73 decks
54%synergy
Void Beckoner
55%inclusion40 decks73 decks
54%synergy
Read the Bones
53%inclusion39 decks73 decks
44%synergy
Creatures
Taii Wakeen, Perfect Shot
52%inclusion38 decks73 decks
51%synergy
Ertha Jo, Frontier Mentor
49%inclusion36 decks73 decks
49%synergy
Slaughter Specialist
49%inclusion36 decks73 decks
48%synergy
Ankle Shanker
48%inclusion35 decks73 decks
45%synergy
Harvester of Souls
48%inclusion35 decks73 decks
45%synergy
Vulshok Sorcerer
44%inclusion32 decks73 decks
44%synergy
Archetype of Finality
44%inclusion32 decks73 decks
43%synergy
Termination Facilitator
42%inclusion31 decks73 decks
41%synergy
Tor Wauki the Younger
42%inclusion31 decks73 decks
42%synergy
Onyx Mage
41%inclusion30 decks73 decks
41%synergy
Cunning Sparkmage
41%inclusion30 decks73 decks
41%synergy
Clackbridge Troll
41%inclusion30 decks73 decks
41%synergy
Zagras, Thief of Heartbeats
37%inclusion27 decks73 decks
36%synergy
Magda, the Hoardmaster
37%inclusion27 decks73 decks
35%synergy
Sun Titan
36%inclusion26 decks73 decks
25%synergy
Deathbringer Thoctar
34%inclusion25 decks73 decks
34%synergy
Robaran Mercenaries
30%inclusion22 decks73 decks
30%synergy
Lae'zel, Vlaakith's Champion
29%inclusion21 decks73 decks
27%synergy
Rakdos Ickspitter
27%inclusion20 decks73 decks
27%synergy
Solemn Simulacrum
26%inclusion19 decks73 decks
13%synergy
Jirina, Dauntless General
25%inclusion18 decks73 decks
23%synergy
Mari, the Killing Quill
23%inclusion17 decks73 decks
17%synergy
Queen Marchesa
22%inclusion16 decks73 decks
16%synergy
Assault Intercessor
21%inclusion15 decks73 decks
20%synergy
Akiri, Fearless Voyager
19%inclusion14 decks73 decks
17%synergy
Kalemne, Disciple of Iroas
19%inclusion14 decks73 decks
18%synergy
Prodigal Pyromancer
16%inclusion12 decks73 decks
16%synergy
Royal Assassin
16%inclusion12 decks73 decks
13%synergy
White Plume Adventurer
15%inclusion11 decks73 decks
14%synergy
Akroan Horse
14%inclusion10 decks73 decks
13%synergy
Grateful Apparition
14%inclusion10 decks73 decks
13%synergy
Burnished Hart
12%inclusion9 decks73 decks
11%synergy
Alesha, Who Smiles at Death
11%inclusion8 decks73 decks
7%synergy
Sram, Senior Edificer
11%inclusion8 decks73 decks
8%synergy
Athreos, Shroud-Veiled
11%inclusion8 decks73 decks
10%synergy
Iroh, Tea Master
9.1%inclusion1 decks11 decks
9%synergy
Zuko, Firebending Master
9.1%inclusion1 decks11 decks
8%synergy
Vincent Valentine
8.7%inclusion2 decks23 decks
8%synergy
Drumbellower
8.2%inclusion6 decks73 decks
6%synergy
Mahadi, Emporium Master
8.2%inclusion6 decks73 decks
0%synergy
Hooded Blightfang
8.2%inclusion6 decks73 decks
8%synergy
Dauntless Aven
8.2%inclusion6 decks73 decks
8%synergy
Lurking Deadeye
8.2%inclusion6 decks73 decks
8%synergy
Qarsi Revenant
7.1%inclusion2 decks28 decks
4%synergy
Marvin, Murderous Mimic
6.9%inclusion4 decks58 decks
6%synergy
Bastion Protector
6.8%inclusion5 decks73 decks
5%synergy
Torbran, Thane of Red Fell
6.8%inclusion5 decks73 decks
6%synergy
Gisa, Glorious Resurrector
6.8%inclusion5 decks73 decks
6%synergy
Stun Sniper
6.8%inclusion5 decks73 decks
7%synergy
Faller's Faithful
6.3%inclusion1 decks16 decks
6%synergy
Instants
Mortify
53%inclusion39 decks73 decks
38%synergy
Offer Immortality
44%inclusion32 decks73 decks
43%synergy
Terminate
40%inclusion29 decks73 decks
27%synergy
Virulent Swipe
40%inclusion29 decks73 decks
40%synergy
Dire Tactics
38%inclusion28 decks73 decks
36%synergy
Toxin Analysis
33%inclusion24 decks73 decks
33%synergy
Stroke of Midnight
33%inclusion24 decks73 decks
21%synergy
Thrill of Possibility
29%inclusion21 decks73 decks
21%synergy
Path to Exile
22%inclusion16 decks73 decks
-25%synergy
Battle-Rage Blessing
21%inclusion15 decks73 decks
20%synergy
Tragic Slip
19%inclusion14 decks73 decks
18%synergy
Swords to Plowshares
19%inclusion14 decks73 decks
-43%synergy
Generous Gift
19%inclusion14 decks73 decks
1%synergy
End-Blaze Epiphany
17%inclusion1 decks6 decks
16%synergy
To Arms!
16%inclusion12 decks73 decks
16%synergy
Bedevil
16%inclusion12 decks73 decks
9%synergy
Whisper of the Dross
14%inclusion10 decks73 decks
14%synergy
Rakdos Charm
14%inclusion10 decks73 decks
5%synergy
Utter End
14%inclusion10 decks73 decks
9%synergy
Touch of Moonglove
14%inclusion10 decks73 decks
14%synergy
Fracture
14%inclusion10 decks73 decks
8%synergy
Volt Charge
14%inclusion10 decks73 decks
14%synergy
Chaos Warp
12%inclusion9 decks73 decks
-4%synergy
Djeru's Resolve
12%inclusion9 decks73 decks
12%synergy
Abrade
12%inclusion9 decks73 decks
6%synergy
Wear // Tear
12%inclusion9 decks73 decks
1%synergy
Alchemist's Gift
11%inclusion8 decks73 decks
11%synergy
Inevitable Defeat
10%inclusion3 decks30 decks
4%synergy
Loran's Escape
10%inclusion7 decks73 decks
8%synergy
Murder
10%inclusion7 decks73 decks
7%synergy
Coat with Venom
10%inclusion7 decks73 decks
10%synergy
Legion Leadership
8.2%inclusion6 decks73 decks
4%synergy
Wisecrack
7.1%inclusion1 decks14 decks
7%synergy
Disenchant
6.8%inclusion5 decks73 decks
5%synergy
Anguished Unmaking
6.8%inclusion5 decks73 decks
-27%synergy
Sazacap's Brew
6.5%inclusion4 decks62 decks
6%synergy
Reroute Systems
6.3%inclusion1 decks16 decks
6%synergy
Go for the Throat
5.5%inclusion4 decks73 decks
3%synergy
Blessed Alliance
5.5%inclusion4 decks73 decks
5%synergy
Lash of Thorns
5.5%inclusion4 decks73 decks
5%synergy
Lightning Bolt
5.5%inclusion4 decks73 decks
2%synergy
Moment of Valor
5.5%inclusion4 decks73 decks
5%synergy
Deflecting Palm
5.5%inclusion4 decks73 decks
-1%synergy
Sorceries
Painful Truths
49%inclusion36 decks73 decks
41%synergy
Sign in Blood
48%inclusion35 decks73 decks
40%synergy
Call of the Death-Dweller
47%inclusion34 decks73 decks
46%synergy
Drown in Ichor
29%inclusion21 decks73 decks
28%synergy
Open the Armory
27%inclusion20 decks73 decks
23%synergy
Austere Command
21%inclusion15 decks73 decks
13%synergy
Faithless Looting
19%inclusion14 decks73 decks
4%synergy
Unearth
19%inclusion14 decks73 decks
17%synergy
Night's Whisper
18%inclusion13 decks73 decks
5%synergy
Feed the Swarm
16%inclusion12 decks73 decks
11%synergy
Single Combat
16%inclusion12 decks73 decks
15%synergy
Vat Emergence
14%inclusion10 decks73 decks
14%synergy
Sevinne's Reclamation
14%inclusion10 decks73 decks
6%synergy
Unfinished Business
14%inclusion10 decks73 decks
13%synergy
Vindicate
12%inclusion9 decks73 decks
6%synergy
Rip Apart
12%inclusion9 decks73 decks
11%synergy
Ambition's Cost
11%inclusion8 decks73 decks
9%synergy
Cleansing Nova
11%inclusion8 decks73 decks
9%synergy
Divine Reckoning
10%inclusion7 decks73 decks
9%synergy
Avatar's Wrath
9.1%inclusion1 decks11 decks
5%synergy
Blasphemous Act
8.2%inclusion6 decks73 decks
-15%synergy
Ruinous Ultimatum
8.2%inclusion6 decks73 decks
-31%synergy
Recommission
8.2%inclusion6 decks73 decks
8%synergy
Diabolic Tutor
6.8%inclusion5 decks73 decks
1%synergy
Reconstruct History
6.8%inclusion5 decks73 decks
6%synergy
Decode Transmissions
5.9%inclusion1 decks17 decks
6%synergy
Utility Artifacts
Basilisk Collar
53%inclusion39 decks73 decks
49%synergy
Quietus Spike
48%inclusion35 decks73 decks
47%synergy
Vorpal Sword
44%inclusion32 decks73 decks
42%synergy
Gorgon Flail
44%inclusion32 decks73 decks
43%synergy
Sting, the Glinting Dagger
41%inclusion30 decks73 decks
39%synergy
Swiftfoot Boots
32%inclusion23 decks73 decks
0%synergy
Wayfarer's Bauble
27%inclusion20 decks73 decks
19%synergy
Reaper's Talisman
26%inclusion19 decks73 decks
26%synergy
Hidden Blade
23%inclusion17 decks73 decks
23%synergy
Puppet Strings
21%inclusion15 decks73 decks
20%synergy
Mask of Griselbrand
19%inclusion14 decks73 decks
18%synergy
Jandor's Saddlebags
12%inclusion9 decks73 decks
12%synergy
Loxodon Warhammer
12%inclusion9 decks73 decks
10%synergy
Whispersilk Cloak
8.2%inclusion6 decks73 decks
3%synergy
Blackblade Reforged
8.2%inclusion6 decks73 decks
4%synergy
Dragonfire Blade
7.4%inclusion2 decks27 decks
6%synergy
Mirror Shield
6.8%inclusion5 decks73 decks
7%synergy
Maul of the Skyclaves
5.5%inclusion4 decks73 decks
5%synergy
Glaring Spotlight
5.5%inclusion4 decks73 decks
5%synergy
Viridian Longbow
5.5%inclusion4 decks73 decks
5%synergy
Tenza, Godo's Maul
5.5%inclusion4 decks73 decks
5%synergy
Enchantments
Aspect of Gorgon
49%inclusion36 decks73 decks
49%synergy
At Knifepoint
33%inclusion24 decks73 decks
31%synergy
Eternal Thirst
29%inclusion21 decks73 decks
28%synergy
Retreat to Hagra
29%inclusion21 decks73 decks
28%synergy
Death Pits of Rath
25%inclusion18 decks73 decks
24%synergy
Dazzling Theater // Prop Room
22%inclusion13 decks58 decks
20%synergy
Gift of Doom
21%inclusion15 decks73 decks
20%synergy
Agent of the Shadow Thieves
19%inclusion14 decks73 decks
18%synergy
Derelict Attic // Widow's Walk
12%inclusion7 decks58 decks
12%synergy
Sparring Regimen
11%inclusion8 decks73 decks
11%synergy
Feast of the Victorious Dead
11%inclusion8 decks73 decks
10%synergy
Life Insurance
10%inclusion7 decks73 decks
7%synergy
Phyrexian Arena
10%inclusion7 decks73 decks
-9%synergy
Forging the Tyrite Sword
8.2%inclusion6 decks73 decks
7%synergy
Glasswing Grace
8.2%inclusion6 decks73 decks
7%synergy
Rite of the Raging Storm
8.2%inclusion6 decks73 decks
7%synergy
Underworld Connections
6.8%inclusion5 decks73 decks
6%synergy
Greed
6.8%inclusion5 decks73 decks
6%synergy
Grasping Shadows
6.8%inclusion5 decks73 decks
7%synergy
Reconnaissance
5.5%inclusion4 decks73 decks
-6%synergy
Tribute to Horobi
5.5%inclusion4 decks73 decks
5%synergy
Phyresis
5.5%inclusion4 decks73 decks
5%synergy
Kaya's Ghostform
5.5%inclusion4 decks73 decks
3%synergy
Gauntlets of Light
5.5%inclusion4 decks73 decks
5%synergy
Utility Lands
Rogue's Passage
53%inclusion39 decks73 decks
30%synergy
Vault of the Archangel
49%inclusion36 decks73 decks
26%synergy
Bojuka Bog
23%inclusion17 decks73 decks
-8%synergy
Axgard Armory
22%inclusion16 decks73 decks
20%synergy
Buried Ruin
11%inclusion8 decks73 decks
8%synergy
Sunhome, Fortress of the Legion
11%inclusion8 decks73 decks
7%synergy
Temple of the False God
10%inclusion7 decks73 decks
3%synergy
Karn's Bastion
5.5%inclusion4 decks73 decks
5%synergy
Mana Artifacts
Arcane Signet
84%inclusion61 decks73 decks
-2%synergy
Orzhov Signet
66%inclusion48 decks73 decks
35%synergy
Sol Ring
64%inclusion47 decks73 decks
-24%synergy
Rakdos Signet
55%inclusion40 decks73 decks
26%synergy
Boros Signet
55%inclusion40 decks73 decks
27%synergy
Commander's Sphere
48%inclusion35 decks73 decks
34%synergy
Talisman of Conviction
29%inclusion21 decks73 decks
-13%synergy
Fellwar Stone
25%inclusion18 decks73 decks
-3%synergy
Bounty Board
25%inclusion18 decks73 decks
23%synergy
Patriar's Seal
19%inclusion14 decks73 decks
17%synergy
Talisman of Hierarchy
18%inclusion13 decks73 decks
-23%synergy
Bandit's Haul
12%inclusion9 decks73 decks
11%synergy
Mardu Banner
12%inclusion9 decks73 decks
9%synergy
Savai Crystal
12%inclusion9 decks73 decks
11%synergy
Mind Stone
12%inclusion9 decks73 decks
4%synergy
Talisman of Indulgence
8.2%inclusion6 decks73 decks
-29%synergy
Lands
Swamp
100%inclusion73 decks73 decks
5%synergy
Mountain
100%inclusion73 decks73 decks
6%synergy
Plains
100%inclusion73 decks73 decks
5%synergy
Command Tower
89%inclusion65 decks73 decks
-3%synergy
Nomad Outpost
78%inclusion57 decks73 decks
20%synergy
Exotic Orchard
60%inclusion44 decks73 decks
8%synergy
Evolving Wilds
60%inclusion44 decks73 decks
34%synergy
Terramorphic Expanse
56%inclusion41 decks73 decks
37%synergy
Smoldering Marsh
51%inclusion37 decks73 decks
14%synergy
Shattered Landscape
49%inclusion35 decks71 decks
30%synergy
Temple of Silence
44%inclusion32 decks73 decks
21%synergy
Orzhov Basilica
41%inclusion30 decks73 decks
27%synergy
Temple of Triumph
38%inclusion28 decks73 decks
17%synergy
Rakdos Carnarium
37%inclusion27 decks73 decks
25%synergy
Boros Garrison
37%inclusion27 decks73 decks
25%synergy
Myriad Landscape
34%inclusion25 decks73 decks
23%synergy
Path of Ancestry
34%inclusion25 decks73 decks
-4%synergy
Clifftop Retreat
34%inclusion25 decks73 decks
-17%synergy
Caves of Koilos
33%inclusion24 decks73 decks
-6%synergy
Temple of Malice
26%inclusion19 decks73 decks
10%synergy
Battlefield Forge
26%inclusion19 decks73 decks
-14%synergy
Isolated Chapel
25%inclusion18 decks73 decks
-29%synergy
Shadowblood Ridge
21%inclusion15 decks73 decks
5%synergy
Tainted Field
18%inclusion13 decks73 decks
6%synergy
Bloodfell Caves
18%inclusion13 decks73 decks
9%synergy
Dragonskull Summit
16%inclusion12 decks73 decks
-36%synergy
Scoured Barrens
15%inclusion11 decks73 decks
6%synergy
Shineshadow Snarl
12%inclusion9 decks73 decks
3%synergy
Foreboding Ruins
11%inclusion8 decks73 decks
0%synergy
Wind-Scarred Crag
11%inclusion8 decks73 decks
3%synergy
Sunscorched Divide
10%inclusion7 decks73 decks
3%synergy
Rugged Prairie
10%inclusion7 decks73 decks
-8%synergy
Furycalm Snarl
10%inclusion7 decks73 decks
0%synergy
Sulfurous Springs
10%inclusion7 decks73 decks
-18%synergy
Ash Barrens
8.2%inclusion6 decks73 decks
1%synergy
Glasswing Grace
8.2%inclusion6 decks73 decks
7%synergy
Fetid Heath
8.2%inclusion6 decks73 decks
-13%synergy
Legion Leadership
8.2%inclusion6 decks73 decks
4%synergy
Daily Bugle Building
7.1%inclusion1 decks14 decks
7%synergy
Rakdos Guildgate
6.8%inclusion5 decks73 decks
4%synergy
Thriving Bluff
6.8%inclusion5 decks73 decks
5%synergy
Tainted Peak
6.8%inclusion5 decks73 decks
-3%synergy
Thriving Moor
6.8%inclusion5 decks73 decks
5%synergy
Desolate Mire
5.5%inclusion4 decks73 decks
-6%synergy
Orzhov Guildgate
5.5%inclusion4 decks73 decks
3%synergy
Thriving Heath
5.5%inclusion4 decks73 decks
3%synergy
Geothermal Bog
5.5%inclusion4 decks73 decks
2%synergy
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