Kelsien, the Plague (Commander) - Budget

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

Kelsien, the Plague
Rank #421
571decks
As CommanderAs CardAverage DeckDecksView Precon
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Budget
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Background image for Rebuilding Kelsien, the Plague with Avatar: The Last Airbender Eternal
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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Scarblade's Malice
8.2%inclusion5 decks61 decks
8%synergy
Oft-Nabbed Goat
4.8%inclusion3 decks63 decks
4%synergy
Boggart Cursecrafter
1.6%inclusion1 decks61 decks
2%synergy
Changeling Wayfinder
1.6%inclusion1 decks61 decks
1%synergy
Collective Inferno
1.6%inclusion1 decks63 decks
0%synergy
High Synergy Cards
Minthara, Merciless Soul
75%inclusion426 decks571 decks
73%synergy
Rune of Mortality
73%inclusion415 decks571 decks
71%synergy
Basilisk Collar
68%inclusion388 decks571 decks
64%synergy
Falthis, Shadowcat Familiar
63%inclusion361 decks571 decks
62%synergy
You Are Already Dead
62%inclusion352 decks571 decks
60%synergy
Gorgon's Head
59%inclusion336 decks571 decks
58%synergy
Mirrodin Avenged
53%inclusion305 decks571 decks
53%synergy
General's Enforcer
60%inclusion344 decks571 decks
52%synergy
Morbid Opportunist
69%inclusion395 decks571 decks
51%synergy
Vorpal Sword
53%inclusion305 decks571 decks
51%synergy
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Otharri, Suns' Glory
57%inclusion323 decks571 decks
51%synergy
Crackling Doom
53%inclusion304 decks571 decks
36%synergy
Shay Cormac
53%inclusion271 decks511 decks
50%synergy
Humble Defector
50%inclusion287 decks571 decks
48%synergy
Quietus Spike
49%inclusion277 decks571 decks
47%synergy
Mathas, Fiend Seeker
48%inclusion276 decks571 decks
46%synergy
Hunter's Blowgun
48%inclusion272 decks571 decks
47%synergy
Void Beckoner
46%inclusion261 decks571 decks
45%synergy
Blood Cultist
44%inclusion253 decks571 decks
44%synergy
Gorgon Flail
44%inclusion252 decks571 decks
43%synergy
Creatures
Termination Facilitator
43%inclusion247 decks571 decks
42%synergy
Harvester of Souls
43%inclusion243 decks571 decks
39%synergy
Mari, the Killing Quill
42%inclusion241 decks571 decks
35%synergy
Taii Wakeen, Perfect Shot
42%inclusion233 decks560 decks
41%synergy
Slaughter Specialist
41%inclusion235 decks571 decks
40%synergy
Ertha Jo, Frontier Mentor
41%inclusion230 decks560 decks
40%synergy
Magda, the Hoardmaster
37%inclusion209 decks560 decks
35%synergy
Archetype of Finality
37%inclusion209 decks571 decks
36%synergy
Ankle Shanker
36%inclusion203 decks571 decks
32%synergy
Zagras, Thief of Heartbeats
35%inclusion200 decks571 decks
34%synergy
Kalemne, Disciple of Iroas
33%inclusion187 decks571 decks
32%synergy
Deathbringer Thoctar
32%inclusion185 decks571 decks
32%synergy
Cunning Sparkmage
32%inclusion185 decks571 decks
32%synergy
Lae'zel, Vlaakith's Champion
32%inclusion182 decks571 decks
30%synergy
Vulshok Sorcerer
29%inclusion163 decks571 decks
28%synergy
Tor Wauki the Younger
27%inclusion154 decks571 decks
27%synergy
Sun Titan
25%inclusion144 decks571 decks
15%synergy
Clackbridge Troll
25%inclusion143 decks571 decks
25%synergy
Queen Marchesa
24%inclusion137 decks571 decks
18%synergy
White Plume Adventurer
24%inclusion136 decks571 decks
22%synergy
Onyx Mage
24%inclusion135 decks571 decks
23%synergy
Robaran Mercenaries
21%inclusion122 decks571 decks
21%synergy
Assault Intercessor
21%inclusion121 decks571 decks
21%synergy
Royal Assassin
19%inclusion109 decks571 decks
16%synergy
Rakdos Ickspitter
18%inclusion104 decks571 decks
18%synergy
Solemn Simulacrum
18%inclusion103 decks571 decks
5%synergy
Grateful Apparition
18%inclusion103 decks571 decks
18%synergy
Athreos, Shroud-Veiled
16%inclusion94 decks571 decks
15%synergy
Drumbellower
16%inclusion90 decks571 decks
14%synergy
Akiri, Fearless Voyager
15%inclusion84 decks571 decks
12%synergy
Daxos the Returned
14%inclusion82 decks571 decks
14%synergy
Marvin, Murderous Mimic
13%inclusion59 decks454 decks
12%synergy
Prodigal Pyromancer
12%inclusion69 decks571 decks
12%synergy
Jirina, Dauntless General
12%inclusion68 decks571 decks
10%synergy
Torbran, Thane of Red Fell
12%inclusion66 decks571 decks
11%synergy
Akroan Horse
11%inclusion60 decks571 decks
10%synergy
Mahadi, Emporium Master
10%inclusion56 decks571 decks
1%synergy
Blood Artist
9.5%inclusion54 decks571 decks
-9%synergy
Burnished Hart
8.4%inclusion48 decks571 decks
7%synergy
Gisa, Glorious Resurrector
8.4%inclusion48 decks571 decks
8%synergy
Qarsi Revenant
8.1%inclusion23 decks285 decks
5%synergy
Alesha, Who Smiles at Death
8.1%inclusion46 decks571 decks
4%synergy
Stun Sniper
7.5%inclusion43 decks571 decks
7%synergy
Sram, Senior Edificer
7.4%inclusion42 decks571 decks
4%synergy
Metastatic Evangel
7.0%inclusion37 decks527 decks
7%synergy
High-Society Hunter
7.0%inclusion29 decks416 decks
5%synergy
Puresteel Paladin
6.7%inclusion38 decks571 decks
3%synergy
Lurking Deadeye
6.7%inclusion38 decks571 decks
7%synergy
Obosh, the Preypiercer
6.5%inclusion37 decks571 decks
6%synergy
Vithian Stinger
6.1%inclusion35 decks571 decks
6%synergy
Instants
Offer Immortality
40%inclusion227 decks571 decks
39%synergy
Bladebrand
39%inclusion221 decks571 decks
38%synergy
Mortify
36%inclusion206 decks571 decks
21%synergy
Despark
36%inclusion203 decks571 decks
21%synergy
Dire Tactics
30%inclusion170 decks571 decks
27%synergy
Terminate
30%inclusion169 decks571 decks
17%synergy
Swords to Plowshares
28%inclusion160 decks571 decks
-34%synergy
Stroke of Midnight
25%inclusion144 decks571 decks
13%synergy
Virulent Swipe
25%inclusion143 decks571 decks
25%synergy
Fracture
24%inclusion138 decks571 decks
18%synergy
Generous Gift
21%inclusion119 decks571 decks
2%synergy
Toxin Analysis
19%inclusion109 decks571 decks
19%synergy
Battle-Rage Blessing
18%inclusion105 decks571 decks
18%synergy
Path to Exile
18%inclusion103 decks571 decks
-29%synergy
Boros Charm
13%inclusion77 decks571 decks
-16%synergy
Thrill of Possibility
13%inclusion75 decks571 decks
5%synergy
Tragic Slip
13%inclusion75 decks571 decks
12%synergy
Chaos Warp
13%inclusion72 decks571 decks
-4%synergy
Whisper of the Dross
12%inclusion67 decks571 decks
12%synergy
Utter End
12%inclusion67 decks571 decks
7%synergy
Rakdos Charm
12%inclusion66 decks571 decks
3%synergy
Touch of Moonglove
11%inclusion63 decks571 decks
11%synergy
Wear // Tear
11%inclusion61 decks571 decks
-1%synergy
Anguished Unmaking
11%inclusion60 decks571 decks
-23%synergy
Bedevil
10%inclusion59 decks571 decks
3%synergy
Alesha's Legacy
10%inclusion29 decks281 decks
9%synergy
Volt Charge
10%inclusion56 decks571 decks
10%synergy
To Arms!
9.3%inclusion53 decks571 decks
9%synergy
Loran's Escape
8.6%inclusion49 decks571 decks
7%synergy
Disenchant
7.7%inclusion44 decks571 decks
6%synergy
Legion Leadership
7.6%inclusion40 decks529 decks
3%synergy
Abrade
7.5%inclusion43 decks571 decks
2%synergy
Alchemist's Gift
7.4%inclusion42 decks571 decks
7%synergy
Deflecting Palm
6.7%inclusion38 decks571 decks
0%synergy
Murder
6.5%inclusion37 decks571 decks
4%synergy
Djeru's Resolve
6.5%inclusion37 decks571 decks
6%synergy
Sorceries
Mythos of Snapdax
42%inclusion238 decks571 decks
36%synergy
Painful Truths
40%inclusion229 decks571 decks
32%synergy
Read the Bones
38%inclusion217 decks571 decks
29%synergy
Open the Armory
34%inclusion195 decks571 decks
30%synergy
Call of the Death-Dweller
33%inclusion186 decks571 decks
32%synergy
Sign in Blood
32%inclusion184 decks571 decks
24%synergy
Drown in Ichor
22%inclusion128 decks571 decks
22%synergy
Ruinous Ultimatum
21%inclusion122 decks571 decks
-18%synergy
Night's Whisper
18%inclusion103 decks571 decks
5%synergy
Austere Command
17%inclusion97 decks571 decks
10%synergy
Single Combat
16%inclusion89 decks571 decks
14%synergy
Faithless Looting
15%inclusion84 decks571 decks
-1%synergy
Unearth
13%inclusion73 decks571 decks
11%synergy
Sevinne's Reclamation
12%inclusion69 decks571 decks
4%synergy
Unfinished Business
12%inclusion67 decks571 decks
11%synergy
Vindicate
12%inclusion66 decks571 decks
6%synergy
Feed the Swarm
11%inclusion64 decks571 decks
6%synergy
Vat Emergence
11%inclusion63 decks571 decks
11%synergy
Rip Apart
10%inclusion58 decks571 decks
9%synergy
Diabolic Tutor
9.5%inclusion54 decks571 decks
3%synergy
Ambition's Cost
9.3%inclusion53 decks571 decks
7%synergy
Divine Reckoning
9.1%inclusion52 decks571 decks
9%synergy
Blasphemous Act
9.1%inclusion52 decks571 decks
-14%synergy
Cleansing Nova
6.1%inclusion35 decks571 decks
4%synergy
Damn
5.8%inclusion33 decks571 decks
-12%synergy
Reconstruct History
5.8%inclusion33 decks571 decks
5%synergy
Vandalblast
5.6%inclusion32 decks571 decks
-5%synergy
Utility Artifacts
Swiftfoot Boots
44%inclusion252 decks571 decks
13%synergy
Sting, the Glinting Dagger
43%inclusion245 decks571 decks
41%synergy
Wayfarer's Bauble
19%inclusion109 decks571 decks
10%synergy
Puppet Strings
19%inclusion106 decks571 decks
18%synergy
Glaring Spotlight
17%inclusion98 decks571 decks
17%synergy
Hidden Blade
15%inclusion87 decks571 decks
14%synergy
Illusionist's Bracers
15%inclusion85 decks571 decks
13%synergy
Reaper's Talisman
15%inclusion85 decks571 decks
14%synergy
Mask of Griselbrand
13%inclusion72 decks571 decks
11%synergy
Loxodon Warhammer
11%inclusion64 decks571 decks
9%synergy
Thornbite Staff
11%inclusion62 decks571 decks
9%synergy
Whispersilk Cloak
11%inclusion62 decks571 decks
5%synergy
Battlemage's Bracers
9.3%inclusion53 decks571 decks
9%synergy
Magewright's Stone
7.9%inclusion45 decks571 decks
7%synergy
Dragonfire Blade
7.5%inclusion21 decks279 decks
6%synergy
Blackblade Reforged
7.2%inclusion41 decks571 decks
3%synergy
The Masamune
6.5%inclusion14 decks214 decks
6%synergy
Jandor's Saddlebags
6.1%inclusion35 decks571 decks
6%synergy
Haystack
6.1%inclusion35 decks571 decks
5%synergy
Contagion Clasp
5.8%inclusion33 decks571 decks
6%synergy
Dissection Tools
5.3%inclusion24 decks453 decks
5%synergy
Lightning Greaves
5.3%inclusion30 decks571 decks
-29%synergy
Enchantments
Aspect of Gorgon
40%inclusion230 decks571 decks
40%synergy
Gift of Doom
29%inclusion163 decks571 decks
28%synergy
At Knifepoint
28%inclusion155 decks560 decks
26%synergy
Retreat to Hagra
27%inclusion153 decks571 decks
26%synergy
Dazzling Theater // Prop Room
23%inclusion106 decks453 decks
21%synergy
Eternal Thirst
21%inclusion122 decks571 decks
21%synergy
Agent of the Shadow Thieves
21%inclusion122 decks571 decks
21%synergy
Death Pits of Rath
21%inclusion120 decks571 decks
21%synergy
All-Out Assault
13%inclusion38 decks285 decks
1%synergy
Phyrexian Arena
12%inclusion66 decks571 decks
-7%synergy
Kaya's Ghostform
10%inclusion58 decks571 decks
8%synergy
Feast of the Victorious Dead
10%inclusion58 decks571 decks
10%synergy
Life Insurance
8.4%inclusion48 decks571 decks
6%synergy
Forging the Tyrite Sword
8.2%inclusion47 decks571 decks
7%synergy
Nowhere to Run
8.0%inclusion40 decks499 decks
8%synergy
Underworld Connections
7.4%inclusion42 decks571 decks
6%synergy
Black Market
6.7%inclusion38 decks571 decks
1%synergy
Reconnaissance
6.7%inclusion38 decks571 decks
-4%synergy
Fighter Class
6.7%inclusion38 decks571 decks
4%synergy
Sparring Regimen
6.0%inclusion34 decks571 decks
6%synergy
Necrosynthesis
5.3%inclusion30 decks571 decks
5%synergy
Greed
5.1%inclusion29 decks571 decks
4%synergy
Witch's Mist
5.1%inclusion29 decks571 decks
5%synergy
Grave Betrayal
5.1%inclusion29 decks571 decks
5%synergy
Derelict Attic // Widow's Walk
5.1%inclusion23 decks453 decks
5%synergy
Planeswalkers
Kaya, Geist Hunter
7.5%inclusion43 decks571 decks
3%synergy
Utility Lands
Rogue's Passage
49%inclusion277 decks571 decks
25%synergy
Vault of the Archangel
40%inclusion230 decks571 decks
18%synergy
Bojuka Bog
23%inclusion134 decks571 decks
-8%synergy
Axgard Armory
19%inclusion108 decks571 decks
17%synergy
Sunhome, Fortress of the Legion
12%inclusion70 decks571 decks
9%synergy
Detection Tower
10%inclusion55 decks571 decks
9%synergy
Buried Ruin
9.5%inclusion54 decks571 decks
6%synergy
Karn's Bastion
9.5%inclusion54 decks571 decks
9%synergy
Temple of the False God
9.5%inclusion54 decks571 decks
3%synergy
Mana Artifacts
Arcane Signet
82%inclusion467 decks571 decks
-4%synergy
Sol Ring
68%inclusion391 decks571 decks
-20%synergy
Orzhov Signet
54%inclusion308 decks571 decks
22%synergy
Rakdos Signet
50%inclusion288 decks571 decks
20%synergy
Boros Signet
45%inclusion259 decks571 decks
17%synergy
Commander's Sphere
35%inclusion199 decks571 decks
20%synergy
Patriar's Seal
30%inclusion171 decks571 decks
28%synergy
Bounty Board
26%inclusion145 decks555 decks
24%synergy
Talisman of Conviction
26%inclusion148 decks571 decks
-16%synergy
Talisman of Hierarchy
21%inclusion120 decks571 decks
-20%synergy
Fellwar Stone
19%inclusion106 decks571 decks
-9%synergy
Bandit's Haul
17%inclusion97 decks557 decks
16%synergy
Talisman of Indulgence
15%inclusion87 decks571 decks
-22%synergy
Mardu Banner
13%inclusion73 decks571 decks
10%synergy
Savai Crystal
10%inclusion59 decks571 decks
9%synergy
Mind Stone
10%inclusion56 decks571 decks
1%synergy
Aetheric Amplifier
7.2%inclusion25 decks348 decks
7%synergy
Lands
Swamp
100%inclusion569 decks571 decks
4%synergy
Mountain
100%inclusion569 decks571 decks
6%synergy
Plains
99%inclusion567 decks571 decks
4%synergy
Command Tower
85%inclusion488 decks571 decks
-7%synergy
Nomad Outpost
76%inclusion436 decks571 decks
18%synergy
Exotic Orchard
56%inclusion318 decks571 decks
4%synergy
Evolving Wilds
53%inclusion300 decks571 decks
26%synergy
Smoldering Marsh
46%inclusion265 decks571 decks
10%synergy
Terramorphic Expanse
42%inclusion242 decks571 decks
23%synergy
Temple of Silence
40%inclusion226 decks571 decks
17%synergy
Clifftop Retreat
37%inclusion213 decks571 decks
-13%synergy
Temple of Triumph
37%inclusion212 decks571 decks
15%synergy
Shattered Landscape
37%inclusion194 decks524 decks
18%synergy
Isolated Chapel
35%inclusion199 decks571 decks
-18%synergy
Orzhov Basilica
34%inclusion196 decks571 decks
20%synergy
Temple of Malice
33%inclusion186 decks571 decks
16%synergy
Path of Ancestry
32%inclusion184 decks571 decks
-6%synergy
Dragonskull Summit
30%inclusion173 decks571 decks
-22%synergy
Rakdos Carnarium
30%inclusion172 decks571 decks
18%synergy
Battlefield Forge
30%inclusion172 decks571 decks
-10%synergy
Boros Garrison
30%inclusion172 decks571 decks
17%synergy
Caves of Koilos
30%inclusion171 decks571 decks
-9%synergy
Myriad Landscape
29%inclusion163 decks571 decks
16%synergy
Shadowblood Ridge
22%inclusion124 decks571 decks
6%synergy
Bloodfell Caves
20%inclusion115 decks571 decks
11%synergy
Scoured Barrens
19%inclusion107 decks571 decks
10%synergy
Tainted Field
16%inclusion89 decks571 decks
4%synergy
Wind-Scarred Crag
15%inclusion83 decks571 decks
6%synergy
Shineshadow Snarl
14%inclusion78 decks571 decks
4%synergy
Sulfurous Springs
13%inclusion75 decks571 decks
-14%synergy
Foreboding Ruins
12%inclusion71 decks571 decks
1%synergy
Furycalm Snarl
12%inclusion70 decks571 decks
3%synergy
Rugged Prairie
11%inclusion63 decks571 decks
-6%synergy
Tainted Peak
9.5%inclusion54 decks571 decks
-1%synergy
Fetid Heath
8.4%inclusion48 decks571 decks
-12%synergy
Ash Barrens
7.7%inclusion44 decks571 decks
1%synergy
Legion Leadership
7.6%inclusion40 decks529 decks
3%synergy
Desolate Mire
7.4%inclusion42 decks571 decks
-4%synergy
Sacred Peaks
7.4%inclusion42 decks571 decks
3%synergy
Sunlit Marsh
7.2%inclusion41 decks571 decks
3%synergy
Sunscorched Divide
7.0%inclusion40 decks571 decks
1%synergy
Canyon Slough
6.8%inclusion39 decks571 decks
-3%synergy
Geothermal Bog
6.7%inclusion38 decks571 decks
3%synergy
Rakdos Guildgate
6.5%inclusion37 decks571 decks
4%synergy
Thriving Moor
6.3%inclusion36 decks571 decks
4%synergy
Orzhov Guildgate
6.1%inclusion35 decks571 decks
4%synergy
Thriving Heath
6.1%inclusion35 decks571 decks
4%synergy
Thriving Bluff
6.0%inclusion34 decks571 decks
4%synergy
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