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
Minthara, Merciless Soul
74%inclusion446 decks604 decks
72%synergy
Rune of Mortality
70%inclusion425 decks604 decks
69%synergy
Basilisk Collar
66%inclusion401 decks604 decks
62%synergy
Falthis, Shadowcat Familiar
63%inclusion382 decks604 decks
62%synergy
You Are Already Dead
61%inclusion371 decks604 decks
60%synergy
Gorgon's Head
61%inclusion368 decks604 decks
60%synergy
Shay Cormac
57%inclusion346 decks604 decks
54%synergy
General's Enforcer
61%inclusion368 decks604 decks
53%synergy
Mirrodin Avenged
53%inclusion319 decks604 decks
52%synergy
Morbid Opportunist
70%inclusion423 decks604 decks
52%synergy
Top Cards
Crackling Doom
53%inclusion322 decks604 decks
36%synergy
Vorpal Sword
53%inclusion320 decks604 decks
51%synergy
Otharri, Suns' Glory
52%inclusion317 decks604 decks
47%synergy
Humble Defector
50%inclusion303 decks604 decks
48%synergy
Mathas, Fiend Seeker
50%inclusion300 decks604 decks
48%synergy
Hunter's Blowgun
49%inclusion296 decks604 decks
48%synergy
Quietus Spike
48%inclusion291 decks604 decks
47%synergy
Gorgon Flail
48%inclusion291 decks604 decks
47%synergy
Swiftfoot Boots
46%inclusion280 decks604 decks
15%synergy
Taii Wakeen, Perfect Shot
44%inclusion266 decks604 decks
43%synergy
Creatures
Void Beckoner
44%inclusion265 decks604 decks
43%synergy
Termination Facilitator
44%inclusion265 decks604 decks
42%synergy
Ertha Jo, Frontier Mentor
44%inclusion264 decks604 decks
43%synergy
Blood Cultist
43%inclusion262 decks604 decks
43%synergy
Slaughter Specialist
42%inclusion254 decks604 decks
41%synergy
Magda, the Hoardmaster
41%inclusion248 decks604 decks
39%synergy
Harvester of Souls
41%inclusion247 decks604 decks
38%synergy
Mari, the Killing Quill
41%inclusion247 decks604 decks
35%synergy
Ankle Shanker
36%inclusion219 decks604 decks
33%synergy
Archetype of Finality
36%inclusion216 decks604 decks
35%synergy
Zagras, Thief of Heartbeats
35%inclusion213 decks604 decks
34%synergy
Lae'zel, Vlaakith's Champion
33%inclusion200 decks604 decks
31%synergy
Cunning Sparkmage
32%inclusion195 decks604 decks
32%synergy
Deathbringer Thoctar
32%inclusion192 decks604 decks
31%synergy
Kalemne, Disciple of Iroas
29%inclusion176 decks604 decks
28%synergy
Vulshok Sorcerer
27%inclusion163 decks604 decks
27%synergy
Tor Wauki the Younger
27%inclusion162 decks604 decks
27%synergy
Sun Titan
25%inclusion151 decks604 decks
14%synergy
Queen Marchesa
25%inclusion150 decks604 decks
19%synergy
White Plume Adventurer
23%inclusion139 decks604 decks
22%synergy
Clackbridge Troll
22%inclusion133 decks604 decks
22%synergy
Assault Intercessor
21%inclusion129 decks604 decks
21%synergy
Onyx Mage
21%inclusion129 decks604 decks
21%synergy
Robaran Mercenaries
20%inclusion121 decks604 decks
20%synergy
Drumbellower
19%inclusion117 decks604 decks
18%synergy
Athreos, Shroud-Veiled
19%inclusion114 decks604 decks
18%synergy
Rakdos Ickspitter
18%inclusion109 decks604 decks
18%synergy
Solemn Simulacrum
18%inclusion108 decks604 decks
5%synergy
Grateful Apparition
18%inclusion107 decks604 decks
17%synergy
Royal Assassin
17%inclusion104 decks604 decks
14%synergy
Marvin, Murderous Mimic
14%inclusion80 decks553 decks
13%synergy
Akiri, Fearless Voyager
14%inclusion82 decks604 decks
11%synergy
Prodigal Pyromancer
13%inclusion76 decks604 decks
12%synergy
Jirina, Dauntless General
12%inclusion72 decks604 decks
10%synergy
Torbran, Thane of Red Fell
12%inclusion71 decks604 decks
11%synergy
Qarsi Revenant
10%inclusion40 decks389 decks
7%synergy
Akroan Horse
10%inclusion62 decks604 decks
10%synergy
Daxos the Returned
9.4%inclusion57 decks604 decks
9%synergy
Blood Artist
9.3%inclusion56 decks604 decks
-9%synergy
Mahadi, Emporium Master
9.3%inclusion56 decks604 decks
1%synergy
Puresteel Paladin
8.8%inclusion53 decks604 decks
5%synergy
Alesha, Who Smiles at Death
8.1%inclusion49 decks604 decks
5%synergy
Gisa, Glorious Resurrector
8.1%inclusion49 decks604 decks
7%synergy
Sram, Senior Edificer
7.9%inclusion48 decks604 decks
5%synergy
Burnished Hart
7.6%inclusion46 decks604 decks
6%synergy
Metastatic Evangel
7.5%inclusion45 decks604 decks
7%synergy
Stun Sniper
7.5%inclusion45 decks604 decks
7%synergy
High-Society Hunter
7.2%inclusion37 decks516 decks
5%synergy
Vithian Stinger
6.1%inclusion37 decks604 decks
6%synergy
Lurking Deadeye
6.1%inclusion37 decks604 decks
6%synergy
Instants
Offer Immortality
41%inclusion247 decks604 decks
40%synergy
Bladebrand
38%inclusion230 decks604 decks
38%synergy
Mortify
36%inclusion216 decks604 decks
20%synergy
Despark
33%inclusion200 decks604 decks
19%synergy
Swords to Plowshares
30%inclusion183 decks604 decks
-32%synergy
Terminate
30%inclusion180 decks604 decks
17%synergy
Dire Tactics
29%inclusion175 decks604 decks
26%synergy
Stroke of Midnight
27%inclusion163 decks604 decks
15%synergy
Fracture
26%inclusion157 decks604 decks
20%synergy
Virulent Swipe
21%inclusion129 decks604 decks
21%synergy
Path to Exile
20%inclusion123 decks604 decks
-26%synergy
Generous Gift
19%inclusion115 decks604 decks
1%synergy
Battle-Rage Blessing
17%inclusion105 decks604 decks
17%synergy
Toxin Analysis
17%inclusion102 decks604 decks
17%synergy
Chaos Warp
14%inclusion86 decks604 decks
-2%synergy
Thrill of Possibility
14%inclusion84 decks604 decks
6%synergy
Boros Charm
14%inclusion82 decks604 decks
-15%synergy
Alesha's Legacy
13%inclusion49 decks386 decks
12%synergy
Tragic Slip
12%inclusion74 decks604 decks
11%synergy
Anguished Unmaking
11%inclusion69 decks604 decks
-22%synergy
Rakdos Charm
11%inclusion68 decks604 decks
2%synergy
Wear // Tear
11%inclusion64 decks604 decks
-1%synergy
Touch of Moonglove
10%inclusion62 decks604 decks
10%synergy
Whisper of the Dross
10%inclusion61 decks604 decks
10%synergy
Utter End
10%inclusion60 decks604 decks
6%synergy
Swift Demise
9.4%inclusion12 decks128 decks
9%synergy
To Arms!
9.1%inclusion55 decks604 decks
9%synergy
Volt Charge
8.8%inclusion53 decks604 decks
9%synergy
Abrade
8.8%inclusion53 decks604 decks
3%synergy
Bedevil
8.6%inclusion52 decks604 decks
2%synergy
Legion Leadership
8.1%inclusion49 decks604 decks
4%synergy
Alchemist's Gift
7.1%inclusion43 decks604 decks
7%synergy
Loran's Escape
6.8%inclusion41 decks604 decks
5%synergy
Deflecting Palm
6.6%inclusion40 decks604 decks
-0%synergy
Murder
6.5%inclusion39 decks604 decks
4%synergy
Djeru's Resolve
6.5%inclusion39 decks604 decks
6%synergy
Disenchant
6.5%inclusion39 decks604 decks
5%synergy
Inevitable Defeat
5.1%inclusion21 decks415 decks
-0%synergy
Sorceries
Mythos of Snapdax
42%inclusion253 decks604 decks
37%synergy
Painful Truths
39%inclusion236 decks604 decks
31%synergy
Read the Bones
38%inclusion230 decks604 decks
29%synergy
Open the Armory
35%inclusion210 decks604 decks
31%synergy
Sign in Blood
32%inclusion194 decks604 decks
24%synergy
Call of the Death-Dweller
30%inclusion183 decks604 decks
30%synergy
Ruinous Ultimatum
24%inclusion144 decks604 decks
-15%synergy
Drown in Ichor
22%inclusion134 decks604 decks
22%synergy
Night's Whisper
22%inclusion134 decks604 decks
9%synergy
Austere Command
16%inclusion94 decks604 decks
8%synergy
Single Combat
15%inclusion89 decks604 decks
13%synergy
Unearth
13%inclusion80 decks604 decks
11%synergy
Faithless Looting
13%inclusion77 decks604 decks
-3%synergy
Blasphemous Act
12%inclusion75 decks604 decks
-11%synergy
Feed the Swarm
12%inclusion72 decks604 decks
7%synergy
Sevinne's Reclamation
11%inclusion68 decks604 decks
3%synergy
Vindicate
11%inclusion68 decks604 decks
5%synergy
Rip Apart
11%inclusion68 decks604 decks
10%synergy
Vat Emergence
11%inclusion66 decks604 decks
11%synergy
Unfinished Business
9.3%inclusion56 decks604 decks
9%synergy
Ambition's Cost
8.8%inclusion53 decks604 decks
7%synergy
Diabolic Tutor
8.3%inclusion50 decks604 decks
2%synergy
Damn
7.1%inclusion43 decks604 decks
-11%synergy
Divine Reckoning
6.8%inclusion41 decks604 decks
6%synergy
Vandalblast
6.8%inclusion41 decks604 decks
-3%synergy
Cleansing Nova
5.8%inclusion35 decks604 decks
4%synergy
Reconstruct History
5.1%inclusion31 decks604 decks
4%synergy
Utility Artifacts
Sting, the Glinting Dagger
44%inclusion265 decks604 decks
42%synergy
Puppet Strings
19%inclusion116 decks604 decks
19%synergy
Glaring Spotlight
17%inclusion103 decks604 decks
17%synergy
Wayfarer's Bauble
16%inclusion99 decks604 decks
8%synergy
Hidden Blade
16%inclusion98 decks604 decks
15%synergy
Reaper's Talisman
16%inclusion94 decks604 decks
15%synergy
Thornbite Staff
14%inclusion84 decks604 decks
12%synergy
Illusionist's Bracers
14%inclusion82 decks604 decks
12%synergy
Mask of Griselbrand
12%inclusion74 decks604 decks
11%synergy
Whispersilk Cloak
11%inclusion66 decks604 decks
5%synergy
Loxodon Warhammer
10%inclusion61 decks604 decks
8%synergy
Battlemage's Bracers
8.4%inclusion51 decks604 decks
8%synergy
Haystack
7.8%inclusion47 decks604 decks
6%synergy
Magewright's Stone
7.3%inclusion44 decks604 decks
6%synergy
The Masamune
7.3%inclusion23 decks317 decks
7%synergy
Dragonfire Blade
7.0%inclusion27 decks384 decks
6%synergy
Blackblade Reforged
6.6%inclusion40 decks604 decks
2%synergy
Lightning Greaves
6.6%inclusion40 decks604 decks
-28%synergy
Jandor's Saddlebags
5.6%inclusion34 decks604 decks
6%synergy
Mirror Shield
5.1%inclusion31 decks604 decks
5%synergy
Enchantments
Aspect of Gorgon
39%inclusion236 decks604 decks
39%synergy
At Knifepoint
28%inclusion171 decks604 decks
27%synergy
Gift of Doom
27%inclusion162 decks604 decks
26%synergy
Dazzling Theater // Prop Room
26%inclusion143 decks552 decks
24%synergy
Retreat to Hagra
24%inclusion144 decks604 decks
24%synergy
Agent of the Shadow Thieves
21%inclusion125 decks604 decks
20%synergy
Eternal Thirst
21%inclusion124 decks604 decks
20%synergy
Death Pits of Rath
20%inclusion121 decks604 decks
20%synergy
All-Out Assault
17%inclusion67 decks389 decks
6%synergy
Phyrexian Arena
13%inclusion78 decks604 decks
-5%synergy
Feast of the Victorious Dead
10%inclusion61 decks604 decks
9%synergy
Kaya's Ghostform
8.6%inclusion52 decks604 decks
6%synergy
Reconnaissance
8.3%inclusion50 decks604 decks
-4%synergy
Life Insurance
8.1%inclusion49 decks604 decks
6%synergy
Forging the Tyrite Sword
8.1%inclusion49 decks604 decks
7%synergy
Nowhere to Run
7.3%inclusion44 decks602 decks
7%synergy
Fighter Class
7.1%inclusion43 decks604 decks
4%synergy
Underworld Connections
6.8%inclusion41 decks604 decks
6%synergy
Black Market
6.6%inclusion40 decks604 decks
1%synergy
Sparring Regimen
5.8%inclusion35 decks604 decks
6%synergy
Glasswing Grace
5.1%inclusion31 decks604 decks
4%synergy
Planeswalkers
Kaya, Geist Hunter
8.6%inclusion52 decks604 decks
4%synergy
Utility Lands
Rogue's Passage
50%inclusion301 decks604 decks
26%synergy
Vault of the Archangel
41%inclusion247 decks604 decks
18%synergy
Bojuka Bog
24%inclusion144 decks604 decks
-7%synergy
Axgard Armory
19%inclusion112 decks604 decks
17%synergy
Sunhome, Fortress of the Legion
12%inclusion71 decks604 decks
8%synergy
Buried Ruin
11%inclusion66 decks604 decks
8%synergy
Detection Tower
10%inclusion59 decks604 decks
9%synergy
Karn's Bastion
10%inclusion58 decks604 decks
9%synergy
Temple of the False God
9.1%inclusion55 decks604 decks
3%synergy
Arcane Lighthouse
7.8%inclusion47 decks604 decks
7%synergy
Mana Artifacts
Arcane Signet
80%inclusion481 decks604 decks
-6%synergy
Sol Ring
71%inclusion426 decks604 decks
-18%synergy
Orzhov Signet
53%inclusion322 decks604 decks
23%synergy
Rakdos Signet
48%inclusion291 decks604 decks
20%synergy
Boros Signet
45%inclusion272 decks604 decks
18%synergy
Commander's Sphere
33%inclusion200 decks604 decks
19%synergy
Patriar's Seal
30%inclusion179 decks604 decks
28%synergy
Talisman of Conviction
27%inclusion166 decks604 decks
-14%synergy
Bounty Board
27%inclusion161 decks604 decks
25%synergy
Talisman of Hierarchy
22%inclusion131 decks604 decks
-19%synergy
Fellwar Stone
18%inclusion111 decks604 decks
-10%synergy
Bandit's Haul
18%inclusion107 decks604 decks
17%synergy
Talisman of Indulgence
17%inclusion101 decks604 decks
-20%synergy
Mardu Banner
11%inclusion65 decks604 decks
8%synergy
Savai Crystal
10%inclusion62 decks604 decks
9%synergy
Mind Stone
9.4%inclusion57 decks604 decks
1%synergy
Aetheric Amplifier
6.0%inclusion27 decks451 decks
6%synergy
Lands
Mountain
100%inclusion601 decks604 decks
6%synergy
Swamp
100%inclusion601 decks604 decks
4%synergy
Plains
99%inclusion600 decks604 decks
4%synergy
Command Tower
86%inclusion520 decks604 decks
-6%synergy
Nomad Outpost
77%inclusion463 decks604 decks
19%synergy
Exotic Orchard
58%inclusion351 decks604 decks
5%synergy
Evolving Wilds
52%inclusion314 decks604 decks
26%synergy
Smoldering Marsh
47%inclusion283 decks604 decks
10%synergy
Clifftop Retreat
41%inclusion246 decks604 decks
-11%synergy
Terramorphic Expanse
40%inclusion244 decks604 decks
22%synergy
Isolated Chapel
39%inclusion233 decks604 decks
-15%synergy
Shattered Landscape
37%inclusion224 decks604 decks
18%synergy
Temple of Silence
37%inclusion224 decks604 decks
15%synergy
Orzhov Basilica
35%inclusion210 decks604 decks
22%synergy
Temple of Triumph
35%inclusion209 decks604 decks
13%synergy
Path of Ancestry
34%inclusion207 decks604 decks
-4%synergy
Battlefield Forge
34%inclusion203 decks604 decks
-7%synergy
Dragonskull Summit
33%inclusion198 decks604 decks
-20%synergy
Caves of Koilos
32%inclusion191 decks604 decks
-8%synergy
Temple of Malice
30%inclusion179 decks604 decks
14%synergy
Boros Garrison
29%inclusion178 decks604 decks
17%synergy
Rakdos Carnarium
28%inclusion171 decks604 decks
17%synergy
Myriad Landscape
27%inclusion163 decks604 decks
16%synergy
Shadowblood Ridge
22%inclusion134 decks604 decks
7%synergy
Bloodfell Caves
21%inclusion128 decks604 decks
12%synergy
Scoured Barrens
19%inclusion117 decks604 decks
11%synergy
Wind-Scarred Crag
17%inclusion101 decks604 decks
9%synergy
Sulfurous Springs
15%inclusion89 decks604 decks
-14%synergy
Tainted Field
15%inclusion88 decks604 decks
3%synergy
Rugged Prairie
13%inclusion80 decks604 decks
-4%synergy
Foreboding Ruins
12%inclusion74 decks604 decks
1%synergy
Shineshadow Snarl
12%inclusion70 decks604 decks
2%synergy
Fetid Heath
11%inclusion64 decks604 decks
-11%synergy
Furycalm Snarl
10%inclusion62 decks604 decks
0%synergy
Legion Leadership
8.1%inclusion49 decks604 decks
4%synergy
Tainted Peak
7.8%inclusion47 decks604 decks
-2%synergy
Desolate Mire
7.0%inclusion42 decks604 decks
-5%synergy
Thriving Moor
7.0%inclusion42 decks604 decks
5%synergy
Thriving Bluff
6.8%inclusion41 decks604 decks
5%synergy
Thriving Heath
6.6%inclusion40 decks604 decks
4%synergy
Orzhov Guildgate
6.5%inclusion39 decks604 decks
4%synergy
Sunscorched Divide
6.5%inclusion39 decks604 decks
-0%synergy
Sacred Peaks
6.5%inclusion39 decks604 decks
2%synergy
Rakdos Guildgate
6.1%inclusion37 decks604 decks
4%synergy
Geothermal Bog
6.1%inclusion37 decks604 decks
2%synergy
Canyon Slough
6.0%inclusion36 decks604 decks
-3%synergy
Ash Barrens
5.6%inclusion34 decks604 decks
-1%synergy
Sunlit Marsh
5.6%inclusion34 decks604 decks
1%synergy
Forum of Amity
5.6%inclusion5 decks89 decks
5%synergy
Fields of Strife
5.6%inclusion5 decks89 decks
5%synergy