Kelsien, the Plague (Commander) - Budget Core

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

Kelsien, the Plague
Rank #442
72decks
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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Stensian Sanguinist
50%inclusion1 decks2 decks
48%synergy
Rearing Embermare
50%inclusion1 decks2 decks
50%synergy
Forum of Amity
50%inclusion1 decks2 decks
49%synergy
Fields of Strife
50%inclusion1 decks2 decks
49%synergy
High Synergy Cards
Falthis, Shadowcat Familiar
81%inclusion58 decks72 decks
79%synergy
Minthara, Merciless Soul
81%inclusion58 decks72 decks
79%synergy
Rune of Mortality
76%inclusion55 decks72 decks
75%synergy
You Are Already Dead
75%inclusion54 decks72 decks
73%synergy
Mirrodin Avenged
69%inclusion50 decks72 decks
69%synergy
Humble Defector
64%inclusion46 decks72 decks
62%synergy
General's Enforcer
69%inclusion50 decks72 decks
61%synergy
Gorgon's Head
63%inclusion45 decks72 decks
61%synergy
Hunter's Blowgun
58%inclusion42 decks72 decks
58%synergy
Morbid Opportunist
75%inclusion54 decks72 decks
57%synergy
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Mythos of Snapdax
61%inclusion44 decks72 decks
56%synergy
Crackling Doom
61%inclusion44 decks72 decks
44%synergy
Despark
60%inclusion43 decks72 decks
46%synergy
Mathas, Fiend Seeker
58%inclusion42 decks72 decks
56%synergy
Shay Cormac
57%inclusion40 decks70 decks
54%synergy
Bladebrand
57%inclusion41 decks72 decks
56%synergy
Blood Cultist
56%inclusion40 decks72 decks
55%synergy
Read the Bones
56%inclusion40 decks72 decks
47%synergy
Void Beckoner
56%inclusion40 decks72 decks
55%synergy
Taii Wakeen, Perfect Shot
54%inclusion39 decks72 decks
53%synergy
Creatures
Otharri, Suns' Glory
54%inclusion39 decks72 decks
49%synergy
Ankle Shanker
50%inclusion36 decks72 decks
47%synergy
Harvester of Souls
50%inclusion36 decks72 decks
47%synergy
Slaughter Specialist
50%inclusion36 decks72 decks
49%synergy
Ertha Jo, Frontier Mentor
49%inclusion35 decks72 decks
48%synergy
Vulshok Sorcerer
44%inclusion32 decks72 decks
44%synergy
Archetype of Finality
44%inclusion32 decks72 decks
44%synergy
Termination Facilitator
43%inclusion31 decks72 decks
41%synergy
Tor Wauki the Younger
43%inclusion31 decks72 decks
43%synergy
Onyx Mage
42%inclusion30 decks72 decks
42%synergy
Clackbridge Troll
42%inclusion30 decks72 decks
41%synergy
Cunning Sparkmage
42%inclusion30 decks72 decks
41%synergy
Magda, the Hoardmaster
38%inclusion27 decks72 decks
35%synergy
Zagras, Thief of Heartbeats
38%inclusion27 decks72 decks
37%synergy
Sun Titan
36%inclusion26 decks72 decks
25%synergy
Deathbringer Thoctar
35%inclusion25 decks72 decks
34%synergy
Robaran Mercenaries
31%inclusion22 decks72 decks
30%synergy
Lae'zel, Vlaakith's Champion
29%inclusion21 decks72 decks
27%synergy
Rakdos Ickspitter
28%inclusion20 decks72 decks
28%synergy
Solemn Simulacrum
26%inclusion19 decks72 decks
14%synergy
Mari, the Killing Quill
25%inclusion18 decks72 decks
19%synergy
Jirina, Dauntless General
25%inclusion18 decks72 decks
23%synergy
Queen Marchesa
22%inclusion16 decks72 decks
16%synergy
Assault Intercessor
21%inclusion15 decks72 decks
20%synergy
Oroku Saki, Shredder Rising
20%inclusion1 decks5 decks
20%synergy
Akiri, Fearless Voyager
19%inclusion14 decks72 decks
17%synergy
Kalemne, Disciple of Iroas
18%inclusion13 decks72 decks
17%synergy
Prodigal Pyromancer
17%inclusion12 decks72 decks
17%synergy
Royal Assassin
17%inclusion12 decks72 decks
14%synergy
White Plume Adventurer
15%inclusion11 decks72 decks
14%synergy
Akroan Horse
14%inclusion10 decks72 decks
14%synergy
Grateful Apparition
14%inclusion10 decks72 decks
14%synergy
Burnished Hart
13%inclusion9 decks72 decks
11%synergy
Alesha, Who Smiles at Death
11%inclusion8 decks72 decks
8%synergy
Athreos, Shroud-Veiled
11%inclusion8 decks72 decks
10%synergy
Sram, Senior Edificer
11%inclusion8 decks72 decks
8%synergy
Qarsi Revenant
10%inclusion3 decks30 decks
7%synergy
Drumbellower
8.3%inclusion6 decks72 decks
6%synergy
Mahadi, Emporium Master
8.3%inclusion6 decks72 decks
0%synergy
Hooded Blightfang
8.3%inclusion6 decks72 decks
8%synergy
Dauntless Aven
8.3%inclusion6 decks72 decks
8%synergy
Lurking Deadeye
8.3%inclusion6 decks72 decks
8%synergy
Vincent Valentine
8.0%inclusion2 decks25 decks
7%synergy
Iroh, Tea Master
7.7%inclusion1 decks13 decks
7%synergy
Zuko, Firebending Master
7.7%inclusion1 decks13 decks
6%synergy
Bastion Protector
6.9%inclusion5 decks72 decks
5%synergy
Torbran, Thane of Red Fell
6.9%inclusion5 decks72 decks
7%synergy
Gisa, Glorious Resurrector
6.9%inclusion5 decks72 decks
6%synergy
Marvin, Murderous Mimic
6.7%inclusion4 decks60 decks
5%synergy
High-Society Hunter
5.6%inclusion3 decks54 decks
4%synergy
Instants
Mortify
54%inclusion39 decks72 decks
39%synergy
Offer Immortality
46%inclusion33 decks72 decks
45%synergy
Virulent Swipe
40%inclusion29 decks72 decks
40%synergy
Terminate
40%inclusion29 decks72 decks
28%synergy
Dire Tactics
39%inclusion28 decks72 decks
36%synergy
Toxin Analysis
33%inclusion24 decks72 decks
33%synergy
Stroke of Midnight
33%inclusion24 decks72 decks
22%synergy
Thrill of Possibility
29%inclusion21 decks72 decks
21%synergy
Battle-Rage Blessing
21%inclusion15 decks72 decks
21%synergy
Path to Exile
21%inclusion15 decks72 decks
-26%synergy
Tragic Slip
19%inclusion14 decks72 decks
18%synergy
Swords to Plowshares
19%inclusion14 decks72 decks
-42%synergy
Generous Gift
19%inclusion14 decks72 decks
2%synergy
Bedevil
18%inclusion13 decks72 decks
11%synergy
To Arms!
17%inclusion12 decks72 decks
16%synergy
Volt Charge
15%inclusion11 decks72 decks
15%synergy
Fracture
15%inclusion11 decks72 decks
9%synergy
Touch of Moonglove
15%inclusion11 decks72 decks
15%synergy
Whisper of the Dross
14%inclusion10 decks72 decks
14%synergy
Rakdos Charm
14%inclusion10 decks72 decks
5%synergy
Utter End
14%inclusion10 decks72 decks
9%synergy
Chaos Warp
13%inclusion9 decks72 decks
-3%synergy
Wear // Tear
13%inclusion9 decks72 decks
1%synergy
Djeru's Resolve
13%inclusion9 decks72 decks
12%synergy
Inevitable Defeat
13%inclusion4 decks32 decks
7%synergy
End-Blaze Epiphany
13%inclusion1 decks8 decks
12%synergy
Alchemist's Gift
11%inclusion8 decks72 decks
11%synergy
Abrade
11%inclusion8 decks72 decks
5%synergy
Loran's Escape
10%inclusion7 decks72 decks
8%synergy
Coat with Venom
10%inclusion7 decks72 decks
10%synergy
Murder
8.3%inclusion6 decks72 decks
6%synergy
Legion Leadership
8.3%inclusion6 decks72 decks
4%synergy
Disenchant
6.9%inclusion5 decks72 decks
5%synergy
Alesha's Legacy
6.9%inclusion2 decks29 decks
6%synergy
Sazacap's Brew
6.3%inclusion4 decks64 decks
6%synergy
Wisecrack
6.3%inclusion1 decks16 decks
6%synergy
Blessed Alliance
5.6%inclusion4 decks72 decks
6%synergy
Go for the Throat
5.6%inclusion4 decks72 decks
3%synergy
Lightning Bolt
5.6%inclusion4 decks72 decks
2%synergy
Lash of Thorns
5.6%inclusion4 decks72 decks
6%synergy
Deflecting Palm
5.6%inclusion4 decks72 decks
-1%synergy
Reroute Systems
5.6%inclusion1 decks18 decks
5%synergy
Anguished Unmaking
5.6%inclusion4 decks72 decks
-28%synergy
Moment of Valor
5.6%inclusion4 decks72 decks
5%synergy
Sorceries
Painful Truths
50%inclusion36 decks72 decks
42%synergy
Sign in Blood
49%inclusion35 decks72 decks
41%synergy
Call of the Death-Dweller
47%inclusion34 decks72 decks
47%synergy
Drown in Ichor
29%inclusion21 decks72 decks
29%synergy
Open the Armory
26%inclusion19 decks72 decks
22%synergy
Austere Command
22%inclusion16 decks72 decks
15%synergy
Unearth
19%inclusion14 decks72 decks
17%synergy
Night's Whisper
19%inclusion14 decks72 decks
6%synergy
Faithless Looting
18%inclusion13 decks72 decks
3%synergy
Feed the Swarm
18%inclusion13 decks72 decks
13%synergy
Single Combat
18%inclusion13 decks72 decks
17%synergy
Vat Emergence
14%inclusion10 decks72 decks
14%synergy
Sevinne's Reclamation
14%inclusion10 decks72 decks
6%synergy
Unfinished Business
14%inclusion10 decks72 decks
13%synergy
Vindicate
13%inclusion9 decks72 decks
7%synergy
Rip Apart
13%inclusion9 decks72 decks
11%synergy
Ambition's Cost
11%inclusion8 decks72 decks
9%synergy
Cleansing Nova
11%inclusion8 decks72 decks
9%synergy
Ruinous Ultimatum
11%inclusion8 decks72 decks
-28%synergy
Divine Reckoning
10%inclusion7 decks72 decks
9%synergy
Recommission
8.3%inclusion6 decks72 decks
8%synergy
Avatar's Wrath
7.7%inclusion1 decks13 decks
4%synergy
Blasphemous Act
6.9%inclusion5 decks72 decks
-16%synergy
Reconstruct History
6.9%inclusion5 decks72 decks
6%synergy
Diabolic Tutor
5.6%inclusion4 decks72 decks
0%synergy
Vote Out
5.6%inclusion1 decks18 decks
6%synergy
Decode Transmissions
5.3%inclusion1 decks19 decks
5%synergy
Utility Artifacts
Basilisk Collar
54%inclusion39 decks72 decks
50%synergy
Quietus Spike
49%inclusion35 decks72 decks
47%synergy
Gorgon Flail
46%inclusion33 decks72 decks
45%synergy
Vorpal Sword
44%inclusion32 decks72 decks
42%synergy
Sting, the Glinting Dagger
42%inclusion30 decks72 decks
40%synergy
Swiftfoot Boots
31%inclusion22 decks72 decks
-1%synergy
Wayfarer's Bauble
28%inclusion20 decks72 decks
19%synergy
Reaper's Talisman
28%inclusion20 decks72 decks
27%synergy
Hidden Blade
24%inclusion17 decks72 decks
23%synergy
Puppet Strings
21%inclusion15 decks72 decks
21%synergy
Mask of Griselbrand
19%inclusion14 decks72 decks
18%synergy
Jandor's Saddlebags
13%inclusion9 decks72 decks
12%synergy
Barbed Bloodletter
13%inclusion1 decks8 decks
12%synergy
Loxodon Warhammer
13%inclusion9 decks72 decks
10%synergy
Dragonfire Blade
10%inclusion3 decks29 decks
9%synergy
Whispersilk Cloak
8.3%inclusion6 decks72 decks
3%synergy
Blackblade Reforged
8.3%inclusion6 decks72 decks
4%synergy
Mirror Shield
6.9%inclusion5 decks72 decks
7%synergy
Maul of the Skyclaves
5.6%inclusion4 decks72 decks
5%synergy
Glaring Spotlight
5.6%inclusion4 decks72 decks
5%synergy
Haystack
5.6%inclusion4 decks72 decks
4%synergy
Tenza, Godo's Maul
5.6%inclusion4 decks72 decks
5%synergy
Enchantments
Aspect of Gorgon
51%inclusion37 decks72 decks
51%synergy
At Knifepoint
33%inclusion24 decks72 decks
32%synergy
Retreat to Hagra
31%inclusion22 decks72 decks
30%synergy
Eternal Thirst
31%inclusion22 decks72 decks
30%synergy
Death Pits of Rath
25%inclusion18 decks72 decks
25%synergy
Dazzling Theater // Prop Room
22%inclusion13 decks60 decks
20%synergy
Gift of Doom
21%inclusion15 decks72 decks
20%synergy
Agent of the Shadow Thieves
19%inclusion14 decks72 decks
19%synergy
Derelict Attic // Widow's Walk
12%inclusion7 decks60 decks
12%synergy
Sparring Regimen
11%inclusion8 decks72 decks
11%synergy
Feast of the Victorious Dead
11%inclusion8 decks72 decks
11%synergy
Life Insurance
10%inclusion7 decks72 decks
8%synergy
Phyrexian Arena
10%inclusion7 decks72 decks
-9%synergy
Glasswing Grace
8.3%inclusion6 decks72 decks
7%synergy
Forging the Tyrite Sword
8.3%inclusion6 decks72 decks
8%synergy
Rite of the Raging Storm
8.3%inclusion6 decks72 decks
7%synergy
Greed
6.9%inclusion5 decks72 decks
6%synergy
Underworld Connections
6.9%inclusion5 decks72 decks
6%synergy
Grasping Shadows
6.9%inclusion5 decks72 decks
7%synergy
Reconnaissance
5.6%inclusion4 decks72 decks
-6%synergy
Kaya's Ghostform
5.6%inclusion4 decks72 decks
3%synergy
Phyresis
5.6%inclusion4 decks72 decks
5%synergy
Gauntlets of Light
5.6%inclusion4 decks72 decks
6%synergy
Utility Lands
Rogue's Passage
54%inclusion39 decks72 decks
30%synergy
Vault of the Archangel
50%inclusion36 decks72 decks
27%synergy
Bojuka Bog
22%inclusion16 decks72 decks
-9%synergy
Axgard Armory
22%inclusion16 decks72 decks
20%synergy
Buried Ruin
11%inclusion8 decks72 decks
8%synergy
Sunhome, Fortress of the Legion
11%inclusion8 decks72 decks
8%synergy
Temple of the False God
10%inclusion7 decks72 decks
4%synergy
Dalkovan Encampment
6.7%inclusion2 decks30 decks
-1%synergy
Karn's Bastion
5.6%inclusion4 decks72 decks
5%synergy
Mana Artifacts
Arcane Signet
83%inclusion60 decks72 decks
-2%synergy
Orzhov Signet
67%inclusion48 decks72 decks
36%synergy
Sol Ring
64%inclusion46 decks72 decks
-25%synergy
Rakdos Signet
56%inclusion40 decks72 decks
27%synergy
Boros Signet
56%inclusion40 decks72 decks
28%synergy
Commander's Sphere
47%inclusion34 decks72 decks
33%synergy
Talisman of Conviction
31%inclusion22 decks72 decks
-11%synergy
Fellwar Stone
25%inclusion18 decks72 decks
-3%synergy
Bounty Board
25%inclusion18 decks72 decks
23%synergy
Patriar's Seal
21%inclusion15 decks72 decks
19%synergy
Talisman of Hierarchy
21%inclusion15 decks72 decks
-20%synergy
Mind Stone
14%inclusion10 decks72 decks
5%synergy
Savai Crystal
13%inclusion9 decks72 decks
11%synergy
Talisman of Indulgence
11%inclusion8 decks72 decks
-26%synergy
Bandit's Haul
11%inclusion8 decks72 decks
10%synergy
Mardu Banner
11%inclusion8 decks72 decks
8%synergy
Lands
Swamp
100%inclusion72 decks72 decks
5%synergy
Mountain
100%inclusion72 decks72 decks
6%synergy
Plains
100%inclusion72 decks72 decks
5%synergy
Command Tower
89%inclusion64 decks72 decks
-3%synergy
Nomad Outpost
78%inclusion56 decks72 decks
20%synergy
Exotic Orchard
61%inclusion44 decks72 decks
9%synergy
Evolving Wilds
61%inclusion44 decks72 decks
35%synergy
Terramorphic Expanse
57%inclusion41 decks72 decks
38%synergy
Smoldering Marsh
51%inclusion37 decks72 decks
15%synergy
Shattered Landscape
47%inclusion34 decks72 decks
29%synergy
Temple of Silence
44%inclusion32 decks72 decks
22%synergy
Orzhov Basilica
43%inclusion31 decks72 decks
30%synergy
Temple of Triumph
40%inclusion29 decks72 decks
19%synergy
Boros Garrison
40%inclusion29 decks72 decks
28%synergy
Rakdos Carnarium
39%inclusion28 decks72 decks
27%synergy
Clifftop Retreat
36%inclusion26 decks72 decks
-15%synergy
Myriad Landscape
35%inclusion25 decks72 decks
23%synergy
Caves of Koilos
33%inclusion24 decks72 decks
-6%synergy
Path of Ancestry
33%inclusion24 decks72 decks
-5%synergy
Battlefield Forge
29%inclusion21 decks72 decks
-11%synergy
Temple of Malice
28%inclusion20 decks72 decks
12%synergy
Isolated Chapel
25%inclusion18 decks72 decks
-28%synergy
Shadowblood Ridge
22%inclusion16 decks72 decks
7%synergy
Tainted Field
18%inclusion13 decks72 decks
6%synergy
Bloodfell Caves
18%inclusion13 decks72 decks
9%synergy
Dragonskull Summit
15%inclusion11 decks72 decks
-37%synergy
Scoured Barrens
15%inclusion11 decks72 decks
6%synergy
Shineshadow Snarl
13%inclusion9 decks72 decks
3%synergy
Foreboding Ruins
11%inclusion8 decks72 decks
0%synergy
Wind-Scarred Crag
11%inclusion8 decks72 decks
3%synergy
Sunscorched Divide
11%inclusion8 decks72 decks
5%synergy
Sulfurous Springs
11%inclusion8 decks72 decks
-17%synergy
Fetid Heath
10%inclusion7 decks72 decks
-12%synergy
Furycalm Snarl
10%inclusion7 decks72 decks
0%synergy
Rugged Prairie
10%inclusion7 decks72 decks
-8%synergy
Glasswing Grace
8.3%inclusion6 decks72 decks
7%synergy
Rakdos Guildgate
8.3%inclusion6 decks72 decks
6%synergy
Legion Leadership
8.3%inclusion6 decks72 decks
4%synergy
Orzhov Guildgate
6.9%inclusion5 decks72 decks
4%synergy
Thriving Bluff
6.9%inclusion5 decks72 decks
5%synergy
Tainted Peak
6.9%inclusion5 decks72 decks
-3%synergy
Thriving Moor
6.9%inclusion5 decks72 decks
5%synergy
Daily Bugle Building
6.3%inclusion1 decks16 decks
6%synergy
Ash Barrens
5.6%inclusion4 decks72 decks
-1%synergy
Desolate Mire
5.6%inclusion4 decks72 decks
-6%synergy
Boros Guildgate
5.6%inclusion4 decks72 decks
3%synergy
Geothermal Bog
5.6%inclusion4 decks72 decks
2%synergy
Sacred Peaks
5.6%inclusion4 decks72 decks
1%synergy
Thriving Heath
5.6%inclusion4 decks72 decks
3%synergy
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