Kelsien, the Plague (Commander) - Budget

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

Kelsien, the Plague
Rank #415
564decks
As CommanderAs CardAverage DeckDecksView Precon
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Budget
Any$$$$
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
11%inclusion4 decks37 decks
11%synergy
Oft-Nabbed Goat
7.7%inclusion3 decks39 decks
7%synergy
Boggart Cursecrafter
2.7%inclusion1 decks37 decks
3%synergy
Collective Inferno
2.6%inclusion1 decks39 decks
1%synergy
Bloodline Bidding
2.6%inclusion1 decks39 decks
1%synergy
High Synergy Cards
Minthara, Merciless Soul
74%inclusion420 decks564 decks
73%synergy
Rune of Mortality
73%inclusion410 decks564 decks
71%synergy
Basilisk Collar
68%inclusion384 decks564 decks
64%synergy
Falthis, Shadowcat Familiar
63%inclusion356 decks564 decks
62%synergy
You Are Already Dead
62%inclusion347 decks564 decks
60%synergy
Gorgon's Head
59%inclusion333 decks564 decks
58%synergy
Mirrodin Avenged
53%inclusion301 decks564 decks
53%synergy
Vorpal Sword
54%inclusion303 decks564 decks
51%synergy
Otharri, Suns' Glory
57%inclusion321 decks564 decks
51%synergy
General's Enforcer
60%inclusion336 decks564 decks
51%synergy
Top Cards
Morbid Opportunist
69%inclusion388 decks564 decks
51%synergy
Crackling Doom
54%inclusion306 decks564 decks
37%synergy
Shay Cormac
52%inclusion253 decks489 decks
49%synergy
Humble Defector
51%inclusion285 decks564 decks
48%synergy
Quietus Spike
49%inclusion277 decks564 decks
48%synergy
Hunter's Blowgun
48%inclusion271 decks564 decks
47%synergy
Mathas, Fiend Seeker
48%inclusion270 decks564 decks
46%synergy
Void Beckoner
46%inclusion258 decks564 decks
45%synergy
Blood Cultist
45%inclusion254 decks564 decks
45%synergy
Swiftfoot Boots
45%inclusion252 decks564 decks
13%synergy
Creatures
Termination Facilitator
43%inclusion245 decks564 decks
42%synergy
Mari, the Killing Quill
42%inclusion239 decks564 decks
36%synergy
Harvester of Souls
42%inclusion239 decks564 decks
39%synergy
Slaughter Specialist
42%inclusion236 decks564 decks
41%synergy
Taii Wakeen, Perfect Shot
41%inclusion221 decks538 decks
40%synergy
Ertha Jo, Frontier Mentor
41%inclusion220 decks538 decks
40%synergy
Archetype of Finality
37%inclusion210 decks564 decks
36%synergy
Magda, the Hoardmaster
37%inclusion198 decks538 decks
35%synergy
Zagras, Thief of Heartbeats
37%inclusion206 decks564 decks
35%synergy
Ankle Shanker
36%inclusion201 decks564 decks
32%synergy
Cunning Sparkmage
34%inclusion189 decks564 decks
33%synergy
Deathbringer Thoctar
33%inclusion188 decks564 decks
33%synergy
Kalemne, Disciple of Iroas
33%inclusion188 decks564 decks
33%synergy
Lae'zel, Vlaakith's Champion
32%inclusion181 decks564 decks
30%synergy
Vulshok Sorcerer
30%inclusion167 decks564 decks
29%synergy
Tor Wauki the Younger
27%inclusion154 decks564 decks
27%synergy
Sun Titan
26%inclusion146 decks564 decks
15%synergy
Clackbridge Troll
26%inclusion145 decks564 decks
25%synergy
Onyx Mage
24%inclusion138 decks564 decks
24%synergy
Queen Marchesa
24%inclusion137 decks564 decks
18%synergy
White Plume Adventurer
24%inclusion134 decks564 decks
22%synergy
Robaran Mercenaries
22%inclusion126 decks564 decks
22%synergy
Assault Intercessor
22%inclusion122 decks564 decks
21%synergy
Rakdos Ickspitter
20%inclusion111 decks564 decks
20%synergy
Solemn Simulacrum
19%inclusion108 decks564 decks
6%synergy
Royal Assassin
18%inclusion104 decks564 decks
15%synergy
Grateful Apparition
18%inclusion101 decks564 decks
18%synergy
Drumbellower
17%inclusion95 decks564 decks
15%synergy
Athreos, Shroud-Veiled
16%inclusion91 decks564 decks
15%synergy
Akiri, Fearless Voyager
15%inclusion83 decks564 decks
12%synergy
Daxos the Returned
13%inclusion75 decks564 decks
12%synergy
Jirina, Dauntless General
13%inclusion74 decks564 decks
11%synergy
Marvin, Murderous Mimic
13%inclusion56 decks431 decks
12%synergy
Prodigal Pyromancer
13%inclusion72 decks564 decks
13%synergy
Torbran, Thane of Red Fell
12%inclusion69 decks564 decks
12%synergy
Mahadi, Emporium Master
11%inclusion61 decks564 decks
2%synergy
Akroan Horse
11%inclusion61 decks564 decks
11%synergy
Blood Artist
10%inclusion55 decks564 decks
-8%synergy
Gisa, Glorious Resurrector
9.0%inclusion51 decks564 decks
8%synergy
Qarsi Revenant
8.6%inclusion23 decks266 decks
6%synergy
Burnished Hart
8.3%inclusion47 decks564 decks
6%synergy
Stun Sniper
8.3%inclusion47 decks564 decks
8%synergy
Alesha, Who Smiles at Death
8.0%inclusion45 decks564 decks
4%synergy
Sram, Senior Edificer
8.0%inclusion45 decks564 decks
5%synergy
Lurking Deadeye
7.6%inclusion43 decks564 decks
8%synergy
High-Society Hunter
7.4%inclusion29 decks393 decks
5%synergy
Metastatic Evangel
6.9%inclusion35 decks505 decks
7%synergy
Obosh, the Preypiercer
6.7%inclusion38 decks564 decks
7%synergy
Vithian Stinger
6.2%inclusion35 decks564 decks
6%synergy
Puresteel Paladin
6.2%inclusion35 decks564 decks
2%synergy
Instants
Offer Immortality
42%inclusion238 decks564 decks
41%synergy
Bladebrand
39%inclusion222 decks564 decks
39%synergy
Despark
37%inclusion206 decks564 decks
22%synergy
Mortify
35%inclusion197 decks564 decks
20%synergy
Terminate
30%inclusion170 decks564 decks
18%synergy
Dire Tactics
30%inclusion168 decks564 decks
27%synergy
Swords to Plowshares
29%inclusion162 decks564 decks
-34%synergy
Stroke of Midnight
26%inclusion145 decks564 decks
14%synergy
Virulent Swipe
26%inclusion145 decks564 decks
26%synergy
Fracture
24%inclusion136 decks564 decks
18%synergy
Generous Gift
22%inclusion123 decks564 decks
3%synergy
Toxin Analysis
20%inclusion111 decks564 decks
19%synergy
Battle-Rage Blessing
19%inclusion108 decks564 decks
19%synergy
Path to Exile
18%inclusion104 decks564 decks
-28%synergy
Boros Charm
14%inclusion77 decks564 decks
-16%synergy
Thrill of Possibility
13%inclusion73 decks564 decks
5%synergy
Chaos Warp
13%inclusion72 decks564 decks
-4%synergy
Tragic Slip
13%inclusion72 decks564 decks
11%synergy
Rakdos Charm
12%inclusion68 decks564 decks
3%synergy
Utter End
12%inclusion66 decks564 decks
7%synergy
Touch of Moonglove
12%inclusion66 decks564 decks
12%synergy
Whisper of the Dross
12%inclusion65 decks564 decks
11%synergy
Alesha's Legacy
11%inclusion28 decks262 decks
10%synergy
Wear // Tear
11%inclusion60 decks564 decks
-1%synergy
Bedevil
11%inclusion60 decks564 decks
4%synergy
Anguished Unmaking
10%inclusion59 decks564 decks
-24%synergy
Volt Charge
10%inclusion55 decks564 decks
10%synergy
To Arms!
9.4%inclusion53 decks564 decks
9%synergy
Loran's Escape
8.7%inclusion49 decks564 decks
7%synergy
Alchemist's Gift
8.0%inclusion45 decks564 decks
8%synergy
Abrade
7.8%inclusion44 decks564 decks
2%synergy
Legion Leadership
7.7%inclusion39 decks507 decks
3%synergy
Disenchant
7.4%inclusion42 decks564 decks
6%synergy
Djeru's Resolve
6.7%inclusion38 decks564 decks
7%synergy
Murder
6.2%inclusion35 decks564 decks
4%synergy
Deflecting Palm
6.2%inclusion35 decks564 decks
0%synergy
Sorceries
Mythos of Snapdax
42%inclusion239 decks564 decks
37%synergy
Painful Truths
41%inclusion229 decks564 decks
32%synergy
Read the Bones
39%inclusion219 decks564 decks
29%synergy
Open the Armory
34%inclusion189 decks564 decks
29%synergy
Sign in Blood
34%inclusion189 decks564 decks
25%synergy
Call of the Death-Dweller
33%inclusion186 decks564 decks
33%synergy
Drown in Ichor
23%inclusion128 decks564 decks
22%synergy
Ruinous Ultimatum
21%inclusion121 decks564 decks
-18%synergy
Night's Whisper
18%inclusion104 decks564 decks
5%synergy
Single Combat
17%inclusion95 decks564 decks
15%synergy
Austere Command
16%inclusion92 decks564 decks
9%synergy
Faithless Looting
15%inclusion83 decks564 decks
-1%synergy
Unearth
14%inclusion78 decks564 decks
12%synergy
Sevinne's Reclamation
12%inclusion69 decks564 decks
5%synergy
Unfinished Business
12%inclusion69 decks564 decks
12%synergy
Feed the Swarm
11%inclusion63 decks564 decks
6%synergy
Vindicate
11%inclusion63 decks564 decks
5%synergy
Vat Emergence
10%inclusion59 decks564 decks
10%synergy
Rip Apart
10%inclusion58 decks564 decks
9%synergy
Ambition's Cost
10%inclusion55 decks564 decks
8%synergy
Divine Reckoning
9.4%inclusion53 decks564 decks
9%synergy
Diabolic Tutor
9.2%inclusion52 decks564 decks
3%synergy
Blasphemous Act
8.7%inclusion49 decks564 decks
-14%synergy
Cleansing Nova
5.9%inclusion33 decks564 decks
4%synergy
Reconstruct History
5.9%inclusion33 decks564 decks
5%synergy
Damn
5.5%inclusion31 decks564 decks
-13%synergy
Vandalblast
5.1%inclusion29 decks564 decks
-6%synergy
Utility Artifacts
Sting, the Glinting Dagger
43%inclusion241 decks564 decks
41%synergy
Gorgon Flail
43%inclusion240 decks564 decks
42%synergy
Wayfarer's Bauble
19%inclusion108 decks564 decks
10%synergy
Puppet Strings
19%inclusion106 decks564 decks
19%synergy
Glaring Spotlight
17%inclusion98 decks564 decks
17%synergy
Reaper's Talisman
15%inclusion85 decks564 decks
15%synergy
Hidden Blade
15%inclusion83 decks552 decks
14%synergy
Illusionist's Bracers
15%inclusion82 decks564 decks
13%synergy
Mask of Griselbrand
13%inclusion75 decks564 decks
12%synergy
Loxodon Warhammer
12%inclusion67 decks564 decks
9%synergy
Thornbite Staff
11%inclusion63 decks564 decks
10%synergy
Whispersilk Cloak
11%inclusion61 decks564 decks
5%synergy
Battlemage's Bracers
9.0%inclusion51 decks564 decks
8%synergy
Magewright's Stone
8.0%inclusion45 decks564 decks
7%synergy
Blackblade Reforged
7.1%inclusion40 decks564 decks
2%synergy
Jandor's Saddlebags
6.4%inclusion36 decks564 decks
6%synergy
The Masamune
6.3%inclusion12 decks192 decks
6%synergy
Dragonfire Blade
6.2%inclusion16 decks260 decks
5%synergy
Contagion Clasp
6.0%inclusion34 decks564 decks
6%synergy
Haystack
5.8%inclusion32 decks552 decks
4%synergy
Dissection Tools
5.6%inclusion24 decks430 decks
5%synergy
Enchantments
Aspect of Gorgon
40%inclusion223 decks564 decks
39%synergy
Gift of Doom
29%inclusion161 decks564 decks
28%synergy
At Knifepoint
28%inclusion148 decks538 decks
26%synergy
Retreat to Hagra
26%inclusion149 decks564 decks
26%synergy
Dazzling Theater // Prop Room
24%inclusion105 decks430 decks
22%synergy
Agent of the Shadow Thieves
22%inclusion124 decks564 decks
21%synergy
Eternal Thirst
22%inclusion122 decks564 decks
21%synergy
Death Pits of Rath
21%inclusion119 decks564 decks
21%synergy
All-Out Assault
14%inclusion36 decks266 decks
1%synergy
Phyrexian Arena
12%inclusion66 decks564 decks
-7%synergy
Feast of the Victorious Dead
11%inclusion60 decks564 decks
10%synergy
Kaya's Ghostform
10%inclusion56 decks564 decks
8%synergy
Life Insurance
9.2%inclusion52 decks564 decks
7%synergy
Forging the Tyrite Sword
8.0%inclusion45 decks564 decks
7%synergy
Nowhere to Run
8.0%inclusion38 decks477 decks
7%synergy
Underworld Connections
7.6%inclusion43 decks564 decks
7%synergy
Black Market
6.9%inclusion39 decks564 decks
1%synergy
Fighter Class
6.7%inclusion38 decks564 decks
4%synergy
Reconnaissance
6.4%inclusion36 decks564 decks
-5%synergy
Sparring Regimen
6.4%inclusion36 decks564 decks
6%synergy
Greed
5.5%inclusion31 decks564 decks
4%synergy
Derelict Attic // Widow's Walk
5.3%inclusion23 decks430 decks
5%synergy
Grave Betrayal
5.3%inclusion30 decks564 decks
5%synergy
Planeswalkers
Kaya, Geist Hunter
6.9%inclusion39 decks564 decks
3%synergy
Utility Lands
Rogue's Passage
49%inclusion274 decks564 decks
25%synergy
Vault of the Archangel
40%inclusion228 decks564 decks
18%synergy
Bojuka Bog
24%inclusion134 decks564 decks
-7%synergy
Axgard Armory
19%inclusion108 decks564 decks
17%synergy
Sunhome, Fortress of the Legion
13%inclusion71 decks564 decks
9%synergy
Buried Ruin
10%inclusion56 decks564 decks
7%synergy
Detection Tower
10%inclusion55 decks564 decks
9%synergy
Temple of the False God
9.2%inclusion52 decks564 decks
3%synergy
Karn's Bastion
8.5%inclusion48 decks564 decks
8%synergy
Mana Artifacts
Arcane Signet
82%inclusion465 decks564 decks
-4%synergy
Sol Ring
67%inclusion380 decks564 decks
-21%synergy
Orzhov Signet
55%inclusion311 decks564 decks
23%synergy
Rakdos Signet
52%inclusion291 decks564 decks
21%synergy
Boros Signet
46%inclusion261 decks564 decks
18%synergy
Commander's Sphere
35%inclusion198 decks564 decks
20%synergy
Patriar's Seal
31%inclusion175 decks564 decks
29%synergy
Talisman of Conviction
26%inclusion149 decks564 decks
-15%synergy
Bounty Board
26%inclusion140 decks533 decks
24%synergy
Talisman of Hierarchy
21%inclusion121 decks564 decks
-19%synergy
Fellwar Stone
20%inclusion110 decks564 decks
-9%synergy
Bandit's Haul
17%inclusion93 decks535 decks
16%synergy
Talisman of Indulgence
15%inclusion87 decks564 decks
-21%synergy
Mardu Banner
13%inclusion73 decks564 decks
10%synergy
Savai Crystal
11%inclusion63 decks564 decks
10%synergy
Mind Stone
10%inclusion57 decks564 decks
2%synergy
Aetheric Amplifier
7.0%inclusion23 decks327 decks
7%synergy
Lands
Swamp
100%inclusion562 decks564 decks
4%synergy
Mountain
100%inclusion562 decks564 decks
6%synergy
Plains
99%inclusion560 decks564 decks
4%synergy
Command Tower
86%inclusion485 decks564 decks
-6%synergy
Nomad Outpost
77%inclusion433 decks564 decks
18%synergy
Exotic Orchard
57%inclusion319 decks564 decks
5%synergy
Evolving Wilds
52%inclusion295 decks564 decks
26%synergy
Smoldering Marsh
46%inclusion260 decks564 decks
10%synergy
Terramorphic Expanse
42%inclusion238 decks564 decks
23%synergy
Temple of Silence
38%inclusion217 decks564 decks
15%synergy
Shattered Landscape
38%inclusion190 decks502 decks
19%synergy
Clifftop Retreat
37%inclusion210 decks564 decks
-13%synergy
Temple of Triumph
36%inclusion205 decks564 decks
14%synergy
Isolated Chapel
35%inclusion198 decks564 decks
-17%synergy
Orzhov Basilica
34%inclusion193 decks564 decks
20%synergy
Path of Ancestry
33%inclusion187 decks564 decks
-5%synergy
Temple of Malice
32%inclusion178 decks564 decks
14%synergy
Rakdos Carnarium
30%inclusion172 decks564 decks
18%synergy
Caves of Koilos
30%inclusion172 decks564 decks
-9%synergy
Dragonskull Summit
30%inclusion172 decks564 decks
-21%synergy
Boros Garrison
30%inclusion171 decks564 decks
17%synergy
Battlefield Forge
30%inclusion170 decks564 decks
-10%synergy
Myriad Landscape
29%inclusion164 decks564 decks
17%synergy
Shadowblood Ridge
23%inclusion127 decks564 decks
7%synergy
Bloodfell Caves
21%inclusion118 decks564 decks
12%synergy
Scoured Barrens
19%inclusion108 decks564 decks
10%synergy
Tainted Field
16%inclusion89 decks564 decks
4%synergy
Wind-Scarred Crag
15%inclusion84 decks564 decks
6%synergy
Shineshadow Snarl
14%inclusion79 decks564 decks
5%synergy
Sulfurous Springs
14%inclusion77 decks564 decks
-14%synergy
Foreboding Ruins
13%inclusion72 decks564 decks
2%synergy
Furycalm Snarl
12%inclusion68 decks564 decks
3%synergy
Rugged Prairie
11%inclusion62 decks564 decks
-5%synergy
Tainted Peak
9.0%inclusion51 decks564 decks
-1%synergy
Fetid Heath
8.2%inclusion46 decks564 decks
-12%synergy
Legion Leadership
7.7%inclusion39 decks507 decks
3%synergy
Ash Barrens
7.6%inclusion43 decks564 decks
1%synergy
Sacred Peaks
7.4%inclusion42 decks564 decks
3%synergy
Sunlit Marsh
7.3%inclusion41 decks564 decks
3%synergy
Desolate Mire
7.2%inclusion40 decks555 decks
-4%synergy
Sunscorched Divide
7.0%inclusion39 decks556 decks
1%synergy
Canyon Slough
6.7%inclusion38 decks564 decks
-3%synergy
Geothermal Bog
6.7%inclusion38 decks564 decks
3%synergy
Thriving Moor
6.6%inclusion37 decks564 decks
4%synergy
Rakdos Guildgate
6.4%inclusion36 decks564 decks
4%synergy
Orzhov Guildgate
6.0%inclusion34 decks564 decks
3%synergy
Thriving Heath
6.0%inclusion34 decks564 decks
4%synergy
Thriving Bluff
6.0%inclusion34 decks564 decks
4%synergy
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