Kelsien, the Plague (Commander) - Budget Core

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

Kelsien, the Plague
Rank #447
69decks
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
83%inclusion57 decks69 decks
81%synergy
Falthis, Shadowcat Familiar
75%inclusion52 decks69 decks
74%synergy
You Are Already Dead
74%inclusion51 decks69 decks
72%synergy
Rune of Mortality
72%inclusion50 decks69 decks
71%synergy
Mirrodin Avenged
67%inclusion46 decks69 decks
66%synergy
Humble Defector
65%inclusion45 decks69 decks
63%synergy
General's Enforcer
68%inclusion47 decks69 decks
60%synergy
Mathas, Fiend Seeker
61%inclusion42 decks69 decks
59%synergy
Gorgon's Head
59%inclusion41 decks69 decks
58%synergy
Shay Cormac
61%inclusion42 decks69 decks
58%synergy
Top Cards
Morbid Opportunist
72%inclusion50 decks69 decks
54%synergy
Crackling Doom
62%inclusion43 decks69 decks
45%synergy
Mythos of Snapdax
59%inclusion41 decks69 decks
54%synergy
Despark
59%inclusion41 decks69 decks
46%synergy
Bladebrand
57%inclusion39 decks69 decks
56%synergy
Hunter's Blowgun
57%inclusion39 decks69 decks
56%synergy
Otharri, Suns' Glory
55%inclusion38 decks69 decks
50%synergy
Blood Cultist
54%inclusion37 decks69 decks
53%synergy
Taii Wakeen, Perfect Shot
54%inclusion37 decks69 decks
53%synergy
Read the Bones
54%inclusion37 decks69 decks
45%synergy
Creatures
Void Beckoner
54%inclusion37 decks69 decks
53%synergy
Ertha Jo, Frontier Mentor
52%inclusion36 decks69 decks
52%synergy
Ankle Shanker
51%inclusion35 decks69 decks
48%synergy
Slaughter Specialist
49%inclusion34 decks69 decks
48%synergy
Harvester of Souls
48%inclusion33 decks69 decks
45%synergy
Tor Wauki the Younger
45%inclusion31 decks69 decks
45%synergy
Termination Facilitator
43%inclusion30 decks69 decks
42%synergy
Archetype of Finality
43%inclusion30 decks69 decks
43%synergy
Vulshok Sorcerer
42%inclusion29 decks69 decks
42%synergy
Cunning Sparkmage
42%inclusion29 decks69 decks
42%synergy
Magda, the Hoardmaster
39%inclusion27 decks69 decks
37%synergy
Clackbridge Troll
39%inclusion27 decks69 decks
39%synergy
Onyx Mage
38%inclusion26 decks69 decks
38%synergy
Deathbringer Thoctar
36%inclusion25 decks69 decks
36%synergy
Sun Titan
36%inclusion25 decks69 decks
25%synergy
Zagras, Thief of Heartbeats
36%inclusion25 decks69 decks
35%synergy
Abigale, Poet Laureate
33%inclusion1 decks3 decks
33%synergy
Stensian Sanguinist
33%inclusion1 decks3 decks
31%synergy
Rearing Embermare
33%inclusion1 decks3 decks
33%synergy
Robaran Mercenaries
29%inclusion20 decks69 decks
29%synergy
Lae'zel, Vlaakith's Champion
29%inclusion20 decks69 decks
27%synergy
Solemn Simulacrum
28%inclusion19 decks69 decks
15%synergy
Rakdos Ickspitter
28%inclusion19 decks69 decks
27%synergy
Queen Marchesa
25%inclusion17 decks69 decks
19%synergy
Jirina, Dauntless General
25%inclusion17 decks69 decks
23%synergy
Mari, the Killing Quill
23%inclusion16 decks69 decks
17%synergy
Assault Intercessor
22%inclusion15 decks69 decks
21%synergy
Kalemne, Disciple of Iroas
20%inclusion14 decks69 decks
20%synergy
Prodigal Pyromancer
17%inclusion12 decks69 decks
17%synergy
Royal Assassin
17%inclusion12 decks69 decks
14%synergy
Akiri, Fearless Voyager
17%inclusion12 decks69 decks
15%synergy
Oroku Saki, Shredder Rising
17%inclusion1 decks6 decks
17%synergy
Akroan Horse
16%inclusion11 decks69 decks
16%synergy
White Plume Adventurer
14%inclusion10 decks69 decks
13%synergy
Grateful Apparition
14%inclusion10 decks69 decks
14%synergy
Athreos, Shroud-Veiled
12%inclusion8 decks69 decks
10%synergy
Sram, Senior Edificer
10%inclusion7 decks69 decks
7%synergy
Burnished Hart
10%inclusion7 decks69 decks
8%synergy
Faller's Faithful
10%inclusion2 decks20 decks
10%synergy
Qarsi Revenant
10%inclusion3 decks31 decks
7%synergy
Drumbellower
8.7%inclusion6 decks69 decks
7%synergy
Mahadi, Emporium Master
8.7%inclusion6 decks69 decks
0%synergy
Alesha, Who Smiles at Death
8.7%inclusion6 decks69 decks
5%synergy
Dauntless Aven
8.7%inclusion6 decks69 decks
9%synergy
Lurking Deadeye
8.7%inclusion6 decks69 decks
9%synergy
Marvin, Murderous Mimic
8.1%inclusion5 decks62 decks
7%synergy
Vincent Valentine
7.4%inclusion2 decks27 decks
6%synergy
Hooded Blightfang
7.2%inclusion5 decks69 decks
7%synergy
Bastion Protector
7.2%inclusion5 decks69 decks
6%synergy
Alesha, Who Laughs at Fate
7.1%inclusion4 decks56 decks
-5%synergy
Instants
Mortify
52%inclusion36 decks69 decks
37%synergy
Offer Immortality
43%inclusion30 decks69 decks
43%synergy
Dire Tactics
41%inclusion28 decks69 decks
38%synergy
Terminate
41%inclusion28 decks69 decks
28%synergy
Virulent Swipe
39%inclusion27 decks69 decks
39%synergy
Stroke of Midnight
33%inclusion23 decks69 decks
22%synergy
Masterful Flourish
33%inclusion1 decks3 decks
33%synergy
Lorehold Charm
33%inclusion1 decks3 decks
32%synergy
Harsh Annotation
33%inclusion1 decks3 decks
33%synergy
Toxin Analysis
32%inclusion22 decks69 decks
32%synergy
Thrill of Possibility
30%inclusion21 decks69 decks
23%synergy
Battle-Rage Blessing
22%inclusion15 decks69 decks
21%synergy
Path to Exile
22%inclusion15 decks69 decks
-25%synergy
Tragic Slip
20%inclusion14 decks69 decks
19%synergy
Generous Gift
20%inclusion14 decks69 decks
3%synergy
Swords to Plowshares
20%inclusion14 decks69 decks
-42%synergy
Bedevil
17%inclusion12 decks69 decks
10%synergy
Fracture
17%inclusion12 decks69 decks
11%synergy
To Arms!
16%inclusion11 decks69 decks
16%synergy
Rakdos Charm
16%inclusion11 decks69 decks
7%synergy
Touch of Moonglove
16%inclusion11 decks69 decks
16%synergy
Volt Charge
14%inclusion10 decks69 decks
14%synergy
Wear // Tear
13%inclusion9 decks69 decks
2%synergy
Utter End
13%inclusion9 decks69 decks
9%synergy
Inevitable Defeat
12%inclusion4 decks33 decks
7%synergy
Chaos Warp
12%inclusion8 decks69 decks
-4%synergy
Alchemist's Gift
12%inclusion8 decks69 decks
11%synergy
Djeru's Resolve
12%inclusion8 decks69 decks
11%synergy
Abrade
12%inclusion8 decks69 decks
6%synergy
End-Blaze Epiphany
11%inclusion1 decks9 decks
11%synergy
Whisper of the Dross
10%inclusion7 decks69 decks
10%synergy
Loran's Escape
10%inclusion7 decks69 decks
9%synergy
Alesha's Legacy
10%inclusion3 decks31 decks
9%synergy
Murder
8.7%inclusion6 decks69 decks
6%synergy
Coat with Venom
8.7%inclusion6 decks69 decks
9%synergy
Legion Leadership
8.7%inclusion6 decks69 decks
4%synergy
Disenchant
7.2%inclusion5 decks69 decks
5%synergy
Sazacap's Brew
6.0%inclusion4 decks67 decks
6%synergy
Wisecrack
5.9%inclusion1 decks17 decks
6%synergy
Blessed Alliance
5.8%inclusion4 decks69 decks
6%synergy
Lash of Thorns
5.8%inclusion4 decks69 decks
6%synergy
Anguished Unmaking
5.8%inclusion4 decks69 decks
-28%synergy
Moment of Valor
5.8%inclusion4 decks69 decks
6%synergy
Deflecting Palm
5.8%inclusion4 decks69 decks
-1%synergy
Reroute Systems
5.0%inclusion1 decks20 decks
5%synergy
Sorceries
Sign in Blood
51%inclusion35 decks69 decks
43%synergy
Painful Truths
46%inclusion32 decks69 decks
39%synergy
Call of the Death-Dweller
45%inclusion31 decks69 decks
45%synergy
Dig Site Inventory
33%inclusion1 decks3 decks
33%synergy
Pull from the Grave
33%inclusion1 decks3 decks
33%synergy
Drown in Ichor
28%inclusion19 decks69 decks
27%synergy
Open the Armory
23%inclusion16 decks69 decks
19%synergy
Austere Command
22%inclusion15 decks69 decks
15%synergy
Night's Whisper
20%inclusion14 decks69 decks
7%synergy
Faithless Looting
19%inclusion13 decks69 decks
3%synergy
Single Combat
19%inclusion13 decks69 decks
17%synergy
Vat Emergence
16%inclusion11 decks69 decks
16%synergy
Feed the Swarm
16%inclusion11 decks69 decks
11%synergy
Unearth
16%inclusion11 decks69 decks
14%synergy
Sevinne's Reclamation
14%inclusion10 decks69 decks
7%synergy
Rip Apart
14%inclusion10 decks69 decks
13%synergy
Unfinished Business
13%inclusion9 decks69 decks
13%synergy
Ambition's Cost
12%inclusion8 decks69 decks
10%synergy
Divine Reckoning
10%inclusion7 decks69 decks
10%synergy
Ruinous Ultimatum
10%inclusion7 decks69 decks
-29%synergy
Vindicate
10%inclusion7 decks69 decks
4%synergy
Recommission
8.7%inclusion6 decks69 decks
8%synergy
Cleansing Nova
8.7%inclusion6 decks69 decks
7%synergy
Diabolic Tutor
7.2%inclusion5 decks69 decks
1%synergy
Reconstruct History
7.2%inclusion5 decks69 decks
7%synergy
Avatar's Wrath
7.1%inclusion1 decks14 decks
3%synergy
Requisition Raid
5.8%inclusion4 decks69 decks
3%synergy
Blasphemous Act
5.8%inclusion4 decks69 decks
-17%synergy
Vote Out
5.0%inclusion1 decks20 decks
5%synergy
Utility Artifacts
Basilisk Collar
54%inclusion37 decks69 decks
49%synergy
Quietus Spike
48%inclusion33 decks69 decks
47%synergy
Vorpal Sword
46%inclusion32 decks69 decks
44%synergy
Gorgon Flail
45%inclusion31 decks69 decks
44%synergy
Sting, the Glinting Dagger
41%inclusion28 decks69 decks
39%synergy
Swiftfoot Boots
30%inclusion21 decks69 decks
-1%synergy
Wayfarer's Bauble
25%inclusion17 decks69 decks
16%synergy
Puppet Strings
23%inclusion16 decks69 decks
23%synergy
Reaper's Talisman
23%inclusion16 decks69 decks
23%synergy
Hidden Blade
22%inclusion15 decks69 decks
21%synergy
Mask of Griselbrand
19%inclusion13 decks69 decks
18%synergy
Loxodon Warhammer
12%inclusion8 decks69 decks
9%synergy
Barbed Bloodletter
11%inclusion1 decks9 decks
11%synergy
Jandor's Saddlebags
10%inclusion7 decks69 decks
10%synergy
Dragonfire Blade
10%inclusion3 decks31 decks
8%synergy
Whispersilk Cloak
8.7%inclusion6 decks69 decks
3%synergy
Mirror Shield
7.2%inclusion5 decks69 decks
7%synergy
Blackblade Reforged
7.2%inclusion5 decks69 decks
3%synergy
Maul of the Skyclaves
5.8%inclusion4 decks69 decks
5%synergy
Glaring Spotlight
5.8%inclusion4 decks69 decks
5%synergy
Chainsaw
5.8%inclusion4 decks69 decks
5%synergy
Haystack
5.8%inclusion4 decks69 decks
4%synergy
Tenza, Godo's Maul
5.8%inclusion4 decks69 decks
5%synergy
Enchantments
Aspect of Gorgon
51%inclusion35 decks69 decks
50%synergy
At Knifepoint
33%inclusion23 decks69 decks
32%synergy
Eternal Thirst
32%inclusion22 decks69 decks
32%synergy
Retreat to Hagra
30%inclusion21 decks69 decks
30%synergy
Death Pits of Rath
26%inclusion18 decks69 decks
26%synergy
Dazzling Theater // Prop Room
23%inclusion14 decks62 decks
21%synergy
Gift of Doom
20%inclusion14 decks69 decks
19%synergy
Agent of the Shadow Thieves
20%inclusion14 decks69 decks
20%synergy
Feast of the Victorious Dead
13%inclusion9 decks69 decks
12%synergy
Derelict Attic // Widow's Walk
13%inclusion8 decks62 decks
13%synergy
Sparring Regimen
12%inclusion8 decks69 decks
11%synergy
Life Insurance
10%inclusion7 decks69 decks
8%synergy
Glasswing Grace
8.7%inclusion6 decks69 decks
7%synergy
Forging the Tyrite Sword
8.7%inclusion6 decks69 decks
8%synergy
Rite of the Raging Storm
8.7%inclusion6 decks69 decks
8%synergy
Phyrexian Arena
8.7%inclusion6 decks69 decks
-10%synergy
Reconnaissance
7.2%inclusion5 decks69 decks
-5%synergy
Underworld Connections
5.8%inclusion4 decks69 decks
5%synergy
Grave Betrayal
5.8%inclusion4 decks69 decks
5%synergy
Phyresis
5.8%inclusion4 decks69 decks
5%synergy
Grasping Shadows
5.8%inclusion4 decks69 decks
6%synergy
Nowhere to Run
5.8%inclusion4 decks69 decks
5%synergy
Gauntlets of Light
5.8%inclusion4 decks69 decks
6%synergy
Utility Lands
Rogue's Passage
59%inclusion41 decks69 decks
36%synergy
Vault of the Archangel
51%inclusion35 decks69 decks
28%synergy
Bojuka Bog
25%inclusion17 decks69 decks
-6%synergy
Axgard Armory
20%inclusion14 decks69 decks
18%synergy
Buried Ruin
10%inclusion7 decks69 decks
7%synergy
Temple of the False God
10%inclusion7 decks69 decks
4%synergy
Karn's Bastion
7.2%inclusion5 decks69 decks
6%synergy
Sunhome, Fortress of the Legion
7.2%inclusion5 decks69 decks
4%synergy
Dalkovan Encampment
6.5%inclusion2 decks31 decks
-1%synergy
Mana Artifacts
Arcane Signet
83%inclusion57 decks69 decks
-3%synergy
Orzhov Signet
65%inclusion45 decks69 decks
35%synergy
Sol Ring
61%inclusion42 decks69 decks
-27%synergy
Rakdos Signet
54%inclusion37 decks69 decks
25%synergy
Boros Signet
54%inclusion37 decks69 decks
27%synergy
Commander's Sphere
48%inclusion33 decks69 decks
34%synergy
Talisman of Conviction
29%inclusion20 decks69 decks
-13%synergy
Bounty Board
26%inclusion18 decks69 decks
24%synergy
Fellwar Stone
25%inclusion17 decks69 decks
-4%synergy
Patriar's Seal
22%inclusion15 decks69 decks
20%synergy
Talisman of Hierarchy
19%inclusion13 decks69 decks
-22%synergy
Talisman of Indulgence
13%inclusion9 decks69 decks
-24%synergy
Mind Stone
13%inclusion9 decks69 decks
4%synergy
Bandit's Haul
12%inclusion8 decks69 decks
10%synergy
Mardu Banner
10%inclusion7 decks69 decks
7%synergy
Savai Crystal
10%inclusion7 decks69 decks
9%synergy
Lands
Swamp
100%inclusion69 decks69 decks
5%synergy
Mountain
100%inclusion69 decks69 decks
6%synergy
Plains
100%inclusion69 decks69 decks
5%synergy
Command Tower
88%inclusion61 decks69 decks
-4%synergy
Nomad Outpost
78%inclusion54 decks69 decks
20%synergy
Fields of Strife
67%inclusion2 decks3 decks
66%synergy
Forum of Amity
67%inclusion2 decks3 decks
66%synergy
Evolving Wilds
61%inclusion42 decks69 decks
35%synergy
Terramorphic Expanse
59%inclusion41 decks69 decks
41%synergy
Exotic Orchard
57%inclusion39 decks69 decks
4%synergy
Smoldering Marsh
54%inclusion37 decks69 decks
17%synergy
Shattered Landscape
48%inclusion33 decks69 decks
29%synergy
Temple of Silence
45%inclusion31 decks69 decks
23%synergy
Temple of Triumph
41%inclusion28 decks69 decks
19%synergy
Orzhov Basilica
41%inclusion28 decks69 decks
27%synergy
Boros Garrison
38%inclusion26 decks69 decks
26%synergy
Rakdos Carnarium
36%inclusion25 decks69 decks
25%synergy
Clifftop Retreat
36%inclusion25 decks69 decks
-16%synergy
Myriad Landscape
35%inclusion24 decks69 decks
24%synergy
Caves of Koilos
35%inclusion24 decks69 decks
-5%synergy
Path of Ancestry
35%inclusion24 decks69 decks
-3%synergy
Battlefield Forge
30%inclusion21 decks69 decks
-11%synergy
Temple of Malice
29%inclusion20 decks69 decks
13%synergy
Isolated Chapel
25%inclusion17 decks69 decks
-29%synergy
Shadowblood Ridge
20%inclusion14 decks69 decks
5%synergy
Bloodfell Caves
19%inclusion13 decks69 decks
10%synergy
Tainted Field
19%inclusion13 decks69 decks
7%synergy
Dragonskull Summit
17%inclusion12 decks69 decks
-35%synergy
Scoured Barrens
16%inclusion11 decks69 decks
7%synergy
Foreboding Ruins
13%inclusion9 decks69 decks
2%synergy
Shineshadow Snarl
13%inclusion9 decks69 decks
3%synergy
Wind-Scarred Crag
13%inclusion9 decks69 decks
5%synergy
Fetid Heath
12%inclusion8 decks69 decks
-10%synergy
Sulfurous Springs
12%inclusion8 decks69 decks
-17%synergy
Rugged Prairie
10%inclusion7 decks69 decks
-8%synergy
Furycalm Snarl
10%inclusion7 decks69 decks
0%synergy
Rakdos Guildgate
8.7%inclusion6 decks69 decks
6%synergy
Glasswing Grace
8.7%inclusion6 decks69 decks
7%synergy
Legion Leadership
8.7%inclusion6 decks69 decks
4%synergy
Orzhov Guildgate
7.2%inclusion5 decks69 decks
5%synergy
Ash Barrens
7.2%inclusion5 decks69 decks
0%synergy
Sunscorched Divide
7.2%inclusion5 decks69 decks
1%synergy
Thriving Bluff
7.2%inclusion5 decks69 decks
5%synergy
Tainted Peak
7.2%inclusion5 decks69 decks
-3%synergy
Thriving Moor
7.2%inclusion5 decks69 decks
5%synergy
Geothermal Bog
7.2%inclusion5 decks69 decks
4%synergy
Sacred Peaks
7.2%inclusion5 decks69 decks
3%synergy
Daily Bugle Building
5.9%inclusion1 decks17 decks
5%synergy
Thriving Heath
5.8%inclusion4 decks69 decks
4%synergy
Sunlit Marsh
5.8%inclusion4 decks69 decks
2%synergy
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