Kelsien, the Plague (Commander) - Budget

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

Ezra Sassaman
Nov 20, 2025
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.
Deck Filters
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Scathing Shadelock
3.1%inclusion1 decks32 decks
3%synergy
Elite Interceptor
3.1%inclusion1 decks32 decks
3%synergy
Pox Plague
3.0%inclusion1 decks33 decks
3%synergy
Stirring Hopesinger
3.0%inclusion1 decks33 decks
3%synergy
Decorum Dissertation
2.9%inclusion1 decks34 decks
1%synergy
High Synergy Cards
Minthara, Merciless Soul
75%inclusion441 decks590 decks
73%synergy
Rune of Mortality
72%inclusion426 decks590 decks
71%synergy
Falthis, Shadowcat Familiar
65%inclusion381 decks590 decks
63%synergy
Basilisk Collar
67%inclusion397 decks590 decks
63%synergy
You Are Already Dead
63%inclusion370 decks590 decks
61%synergy
Gorgon's Head
61%inclusion358 decks590 decks
59%synergy
Mirrodin Avenged
55%inclusion322 decks590 decks
54%synergy
Morbid Opportunist
71%inclusion419 decks590 decks
53%synergy
General's Enforcer
61%inclusion359 decks590 decks
53%synergy
Shay Cormac
55%inclusion309 decks566 decks
52%synergy
Top Cards
Otharri, Suns' Glory
55%inclusion324 decks590 decks
49%synergy
Crackling Doom
54%inclusion319 decks590 decks
37%synergy
Vorpal Sword
53%inclusion312 decks590 decks
51%synergy
Humble Defector
51%inclusion300 decks590 decks
48%synergy
Mathas, Fiend Seeker
50%inclusion297 decks590 decks
48%synergy
Quietus Spike
49%inclusion288 decks590 decks
48%synergy
Hunter's Blowgun
48%inclusion283 decks590 decks
47%synergy
Gorgon Flail
46%inclusion273 decks590 decks
45%synergy
Termination Facilitator
46%inclusion272 decks590 decks
44%synergy
Swiftfoot Boots
45%inclusion268 decks590 decks
14%synergy
Creatures
Void Beckoner
45%inclusion266 decks590 decks
44%synergy
Blood Cultist
45%inclusion264 decks590 decks
44%synergy
Taii Wakeen, Perfect Shot
44%inclusion260 decks590 decks
43%synergy
Mari, the Killing Quill
43%inclusion256 decks590 decks
37%synergy
Ertha Jo, Frontier Mentor
43%inclusion255 decks590 decks
43%synergy
Harvester of Souls
43%inclusion254 decks590 decks
40%synergy
Slaughter Specialist
42%inclusion248 decks590 decks
41%synergy
Magda, the Hoardmaster
41%inclusion243 decks590 decks
39%synergy
Ankle Shanker
37%inclusion217 decks590 decks
34%synergy
Archetype of Finality
36%inclusion213 decks590 decks
35%synergy
Zagras, Thief of Heartbeats
36%inclusion211 decks590 decks
35%synergy
Lae'zel, Vlaakith's Champion
34%inclusion198 decks590 decks
32%synergy
Deathbringer Thoctar
33%inclusion193 decks590 decks
32%synergy
Cunning Sparkmage
33%inclusion192 decks590 decks
32%synergy
Kalemne, Disciple of Iroas
31%inclusion180 decks590 decks
30%synergy
Vulshok Sorcerer
28%inclusion166 decks590 decks
28%synergy
Tor Wauki the Younger
27%inclusion161 decks590 decks
27%synergy
Sun Titan
26%inclusion151 decks590 decks
15%synergy
White Plume Adventurer
24%inclusion143 decks590 decks
23%synergy
Clackbridge Troll
24%inclusion141 decks590 decks
24%synergy
Queen Marchesa
24%inclusion141 decks590 decks
18%synergy
Assault Intercessor
22%inclusion130 decks590 decks
21%synergy
Onyx Mage
22%inclusion130 decks590 decks
22%synergy
Robaran Mercenaries
22%inclusion127 decks590 decks
21%synergy
Athreos, Shroud-Veiled
19%inclusion110 decks590 decks
17%synergy
Rakdos Ickspitter
18%inclusion108 decks590 decks
18%synergy
Royal Assassin
18%inclusion107 decks590 decks
15%synergy
Solemn Simulacrum
18%inclusion106 decks590 decks
5%synergy
Grateful Apparition
18%inclusion104 decks590 decks
17%synergy
Drumbellower
16%inclusion97 decks590 decks
15%synergy
Akiri, Fearless Voyager
15%inclusion86 decks590 decks
12%synergy
Marvin, Murderous Mimic
14%inclusion71 decks508 decks
13%synergy
Prodigal Pyromancer
13%inclusion76 decks590 decks
13%synergy
Daxos the Returned
13%inclusion75 decks590 decks
12%synergy
Torbran, Thane of Red Fell
12%inclusion72 decks590 decks
12%synergy
Jirina, Dauntless General
12%inclusion71 decks590 decks
10%synergy
Akroan Horse
11%inclusion62 decks590 decks
10%synergy
Mahadi, Emporium Master
10%inclusion59 decks590 decks
2%synergy
Qarsi Revenant
10%inclusion34 decks341 decks
7%synergy
Blood Artist
10%inclusion57 decks590 decks
-8%synergy
Gisa, Glorious Resurrector
8.6%inclusion51 decks590 decks
8%synergy
Sram, Senior Edificer
8.5%inclusion50 decks590 decks
6%synergy
Burnished Hart
8.1%inclusion48 decks590 decks
6%synergy
Alesha, Who Smiles at Death
7.6%inclusion45 decks590 decks
4%synergy
Puresteel Paladin
7.5%inclusion44 decks590 decks
4%synergy
High-Society Hunter
7.2%inclusion34 decks472 decks
5%synergy
Stun Sniper
7.1%inclusion42 decks590 decks
7%synergy
Metastatic Evangel
6.9%inclusion40 decks581 decks
7%synergy
Vithian Stinger
6.4%inclusion38 decks590 decks
6%synergy
Obosh, the Preypiercer
6.4%inclusion38 decks590 decks
6%synergy
Instants
Offer Immortality
43%inclusion251 decks590 decks
42%synergy
Bladebrand
39%inclusion233 decks590 decks
39%synergy
Mortify
37%inclusion216 decks590 decks
21%synergy
Despark
35%inclusion206 decks590 decks
21%synergy
Swords to Plowshares
31%inclusion180 decks590 decks
-31%synergy
Terminate
30%inclusion175 decks590 decks
17%synergy
Dire Tactics
29%inclusion172 decks590 decks
27%synergy
Stroke of Midnight
27%inclusion158 decks590 decks
15%synergy
Fracture
26%inclusion151 decks590 decks
20%synergy
Virulent Swipe
24%inclusion139 decks590 decks
23%synergy
Generous Gift
20%inclusion120 decks590 decks
2%synergy
Path to Exile
19%inclusion113 decks590 decks
-28%synergy
Battle-Rage Blessing
18%inclusion109 decks590 decks
18%synergy
Toxin Analysis
18%inclusion105 decks590 decks
18%synergy
Tragic Slip
14%inclusion81 decks590 decks
12%synergy
Swift Demise
14%inclusion11 decks81 decks
13%synergy
Chaos Warp
14%inclusion80 decks590 decks
-2%synergy
Boros Charm
14%inclusion80 decks590 decks
-16%synergy
Thrill of Possibility
14%inclusion80 decks590 decks
6%synergy
Alesha's Legacy
12%inclusion40 decks337 decks
11%synergy
Whisper of the Dross
12%inclusion69 decks590 decks
12%synergy
Rakdos Charm
11%inclusion67 decks590 decks
2%synergy
Touch of Moonglove
11%inclusion67 decks590 decks
11%synergy
Anguished Unmaking
11%inclusion66 decks590 decks
-22%synergy
Utter End
11%inclusion62 decks590 decks
6%synergy
Wear // Tear
10%inclusion61 decks590 decks
-1%synergy
Bedevil
10%inclusion57 decks590 decks
3%synergy
Volt Charge
9.3%inclusion55 decks590 decks
9%synergy
To Arms!
9.0%inclusion53 decks590 decks
9%synergy
Legion Leadership
7.9%inclusion46 decks583 decks
3%synergy
Loran's Escape
7.8%inclusion46 decks590 decks
6%synergy
Abrade
7.6%inclusion45 decks590 decks
2%synergy
Alchemist's Gift
7.5%inclusion44 decks590 decks
7%synergy
Disenchant
7.3%inclusion43 decks590 decks
5%synergy
Deflecting Palm
7.3%inclusion43 decks590 decks
1%synergy
Djeru's Resolve
6.8%inclusion40 decks590 decks
7%synergy
Murder
6.4%inclusion38 decks590 decks
4%synergy
Sorceries
Mythos of Snapdax
44%inclusion257 decks590 decks
38%synergy
Painful Truths
40%inclusion237 decks590 decks
32%synergy
Read the Bones
39%inclusion228 decks590 decks
30%synergy
Open the Armory
35%inclusion208 decks590 decks
31%synergy
Sign in Blood
33%inclusion194 decks590 decks
25%synergy
Call of the Death-Dweller
31%inclusion185 decks590 decks
31%synergy
Ruinous Ultimatum
24%inclusion139 decks590 decks
-16%synergy
Drown in Ichor
23%inclusion134 decks590 decks
22%synergy
Night's Whisper
21%inclusion123 decks590 decks
8%synergy
Austere Command
16%inclusion97 decks590 decks
9%synergy
Single Combat
16%inclusion93 decks590 decks
14%synergy
Unearth
14%inclusion82 decks590 decks
12%synergy
Faithless Looting
13%inclusion78 decks590 decks
-2%synergy
Feed the Swarm
12%inclusion72 decks590 decks
7%synergy
Sevinne's Reclamation
12%inclusion70 decks590 decks
4%synergy
Vindicate
12%inclusion69 decks590 decks
6%synergy
Unfinished Business
11%inclusion65 decks590 decks
10%synergy
Vat Emergence
11%inclusion64 decks590 decks
11%synergy
Blasphemous Act
11%inclusion64 decks590 decks
-12%synergy
Rip Apart
11%inclusion63 decks590 decks
10%synergy
Diabolic Tutor
9.3%inclusion55 decks590 decks
3%synergy
Ambition's Cost
8.6%inclusion51 decks590 decks
7%synergy
Divine Reckoning
8.5%inclusion50 decks590 decks
8%synergy
Vandalblast
6.6%inclusion39 decks590 decks
-4%synergy
Cleansing Nova
6.1%inclusion36 decks590 decks
4%synergy
Damn
5.9%inclusion35 decks590 decks
-12%synergy
Reconstruct History
5.1%inclusion30 decks590 decks
4%synergy
Utility Artifacts
Sting, the Glinting Dagger
44%inclusion260 decks590 decks
42%synergy
Puppet Strings
19%inclusion115 decks590 decks
19%synergy
Glaring Spotlight
18%inclusion109 decks590 decks
18%synergy
Wayfarer's Bauble
18%inclusion108 decks590 decks
10%synergy
Hidden Blade
17%inclusion98 decks590 decks
16%synergy
Illusionist's Bracers
16%inclusion92 decks590 decks
14%synergy
Reaper's Talisman
15%inclusion91 decks590 decks
15%synergy
Mask of Griselbrand
13%inclusion75 decks590 decks
12%synergy
Thornbite Staff
12%inclusion72 decks590 decks
11%synergy
Whispersilk Cloak
11%inclusion67 decks590 decks
6%synergy
Loxodon Warhammer
10%inclusion61 decks590 decks
8%synergy
Battlemage's Bracers
10%inclusion58 decks590 decks
9%synergy
Magewright's Stone
8.0%inclusion47 decks590 decks
7%synergy
Haystack
7.3%inclusion43 decks590 decks
6%synergy
Dragonfire Blade
7.2%inclusion24 decks335 decks
6%synergy
Blackblade Reforged
6.8%inclusion40 decks590 decks
2%synergy
The Masamune
6.7%inclusion18 decks269 decks
6%synergy
Jandor's Saddlebags
6.3%inclusion37 decks590 decks
6%synergy
Contagion Clasp
5.6%inclusion33 decks590 decks
5%synergy
Dissection Tools
5.3%inclusion27 decks507 decks
5%synergy
Mirror Shield
5.3%inclusion31 decks590 decks
5%synergy
Lightning Greaves
5.1%inclusion30 decks590 decks
-29%synergy
Enchantments
Aspect of Gorgon
39%inclusion232 decks590 decks
39%synergy
Gift of Doom
28%inclusion166 decks590 decks
27%synergy
At Knifepoint
28%inclusion166 decks590 decks
27%synergy
Retreat to Hagra
26%inclusion152 decks590 decks
25%synergy
Dazzling Theater // Prop Room
26%inclusion130 decks507 decks
24%synergy
Agent of the Shadow Thieves
21%inclusion125 decks590 decks
20%synergy
Death Pits of Rath
21%inclusion125 decks590 decks
21%synergy
Eternal Thirst
21%inclusion124 decks590 decks
21%synergy
All-Out Assault
15%inclusion52 decks341 decks
3%synergy
Phyrexian Arena
12%inclusion73 decks590 decks
-6%synergy
Feast of the Victorious Dead
11%inclusion62 decks590 decks
10%synergy
Kaya's Ghostform
10%inclusion57 decks590 decks
7%synergy
Life Insurance
9.0%inclusion53 decks590 decks
7%synergy
Forging the Tyrite Sword
8.5%inclusion50 decks590 decks
8%synergy
Nowhere to Run
7.6%inclusion42 decks554 decks
7%synergy
Underworld Connections
6.9%inclusion41 decks590 decks
6%synergy
Reconnaissance
6.9%inclusion41 decks590 decks
-5%synergy
Fighter Class
6.9%inclusion41 decks590 decks
4%synergy
Black Market
6.8%inclusion40 decks590 decks
1%synergy
Sparring Regimen
6.3%inclusion37 decks590 decks
6%synergy
Necrosynthesis
5.3%inclusion31 decks590 decks
5%synergy
Planeswalkers
Kaya, Geist Hunter
7.8%inclusion46 decks590 decks
4%synergy
Utility Lands
Rogue's Passage
50%inclusion296 decks590 decks
26%synergy
Vault of the Archangel
41%inclusion243 decks590 decks
18%synergy
Bojuka Bog
24%inclusion144 decks590 decks
-7%synergy
Axgard Armory
19%inclusion115 decks590 decks
18%synergy
Sunhome, Fortress of the Legion
12%inclusion73 decks590 decks
9%synergy
Buried Ruin
11%inclusion63 decks590 decks
7%synergy
Detection Tower
11%inclusion62 decks590 decks
10%synergy
Karn's Bastion
10%inclusion61 decks590 decks
9%synergy
Temple of the False God
9.3%inclusion55 decks590 decks
3%synergy
Arcane Lighthouse
5.9%inclusion35 decks590 decks
5%synergy
Mana Artifacts
Arcane Signet
81%inclusion480 decks590 decks
-5%synergy
Sol Ring
70%inclusion414 decks590 decks
-18%synergy
Orzhov Signet
53%inclusion314 decks590 decks
22%synergy
Rakdos Signet
49%inclusion287 decks590 decks
20%synergy
Boros Signet
45%inclusion264 decks590 decks
17%synergy
Commander's Sphere
34%inclusion199 decks590 decks
20%synergy
Patriar's Seal
31%inclusion183 decks590 decks
29%synergy
Bounty Board
27%inclusion160 decks590 decks
25%synergy
Talisman of Conviction
27%inclusion159 decks590 decks
-15%synergy
Talisman of Hierarchy
22%inclusion127 decks590 decks
-19%synergy
Fellwar Stone
18%inclusion107 decks590 decks
-10%synergy
Bandit's Haul
18%inclusion104 decks590 decks
16%synergy
Talisman of Indulgence
16%inclusion96 decks590 decks
-21%synergy
Mardu Banner
12%inclusion71 decks590 decks
9%synergy
Savai Crystal
11%inclusion62 decks590 decks
9%synergy
Mind Stone
8.8%inclusion52 decks590 decks
0%synergy
Aetheric Amplifier
5.9%inclusion24 decks406 decks
6%synergy
Lands
Swamp
99%inclusion587 decks590 decks
4%synergy
Mountain
99%inclusion587 decks590 decks
6%synergy
Plains
99%inclusion586 decks590 decks
4%synergy
Command Tower
86%inclusion510 decks590 decks
-6%synergy
Nomad Outpost
77%inclusion456 decks590 decks
19%synergy
Exotic Orchard
58%inclusion343 decks590 decks
6%synergy
Evolving Wilds
52%inclusion309 decks590 decks
26%synergy
Smoldering Marsh
47%inclusion277 decks590 decks
10%synergy
Terramorphic Expanse
42%inclusion246 decks590 decks
23%synergy
Clifftop Retreat
40%inclusion238 decks590 decks
-11%synergy
Temple of Silence
39%inclusion229 decks590 decks
17%synergy
Isolated Chapel
38%inclusion223 decks590 decks
-15%synergy
Shattered Landscape
37%inclusion216 decks579 decks
18%synergy
Orzhov Basilica
36%inclusion211 decks590 decks
22%synergy
Temple of Triumph
35%inclusion208 decks590 decks
14%synergy
Path of Ancestry
34%inclusion199 decks590 decks
-4%synergy
Dragonskull Summit
33%inclusion195 decks590 decks
-19%synergy
Battlefield Forge
32%inclusion190 decks590 decks
-8%synergy
Caves of Koilos
31%inclusion185 decks590 decks
-8%synergy
Boros Garrison
31%inclusion182 decks590 decks
18%synergy
Temple of Malice
31%inclusion181 decks590 decks
14%synergy
Rakdos Carnarium
30%inclusion177 decks590 decks
18%synergy
Myriad Landscape
28%inclusion165 decks590 decks
16%synergy
Shadowblood Ridge
22%inclusion127 decks590 decks
6%synergy
Bloodfell Caves
20%inclusion116 decks590 decks
11%synergy
Scoured Barrens
18%inclusion109 decks590 decks
10%synergy
Tainted Field
17%inclusion100 decks590 decks
5%synergy
Wind-Scarred Crag
15%inclusion86 decks590 decks
6%synergy
Sulfurous Springs
14%inclusion80 decks590 decks
-14%synergy
Shineshadow Snarl
13%inclusion74 decks590 decks
3%synergy
Rugged Prairie
12%inclusion71 decks590 decks
-5%synergy
Foreboding Ruins
12%inclusion71 decks590 decks
1%synergy
Furycalm Snarl
11%inclusion66 decks590 decks
2%synergy
Fetid Heath
9.2%inclusion54 decks590 decks
-12%synergy
Tainted Peak
9.2%inclusion54 decks590 decks
-1%synergy
Legion Leadership
7.9%inclusion46 decks583 decks
3%synergy
Desolate Mire
6.8%inclusion40 decks590 decks
-5%synergy
Sunscorched Divide
6.6%inclusion39 decks590 decks
0%synergy
Thriving Moor
6.6%inclusion39 decks590 decks
4%synergy
Sacred Peaks
6.4%inclusion38 decks590 decks
2%synergy
Orzhov Guildgate
6.3%inclusion37 decks590 decks
4%synergy
Ash Barrens
6.3%inclusion37 decks590 decks
-1%synergy
Rakdos Guildgate
6.1%inclusion36 decks590 decks
4%synergy
Thriving Bluff
6.1%inclusion36 decks590 decks
4%synergy
Thriving Heath
6.1%inclusion36 decks590 decks
4%synergy
Sunlit Marsh
5.8%inclusion34 decks590 decks
2%synergy
Canyon Slough
5.6%inclusion33 decks590 decks
-4%synergy
Geothermal Bog
5.6%inclusion33 decks590 decks
2%synergy