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
Eclipsed Steppe
3.2%inclusion2 decks62 decks
1%synergy
Forum of Amity
3.2%inclusion2 decks62 decks
2%synergy
Fields of Strife
3.2%inclusion2 decks62 decks
2%synergy
Erode
3.2%inclusion2 decks62 decks
-1%synergy
Rearing Embermare
1.9%inclusion1 decks53 decks
2%synergy
High Synergy Cards
Minthara, Merciless Soul
74%inclusion443 decks596 decks
73%synergy
Rune of Mortality
71%inclusion426 decks596 decks
70%synergy
Basilisk Collar
67%inclusion400 decks596 decks
63%synergy
Falthis, Shadowcat Familiar
64%inclusion381 decks596 decks
63%synergy
You Are Already Dead
63%inclusion374 decks596 decks
61%synergy
Gorgon's Head
61%inclusion361 decks596 decks
59%synergy
Mirrodin Avenged
54%inclusion322 decks596 decks
53%synergy
General's Enforcer
61%inclusion364 decks596 decks
53%synergy
Morbid Opportunist
71%inclusion422 decks596 decks
53%synergy
Shay Cormac
55%inclusion325 decks586 decks
53%synergy
Top Cards
Crackling Doom
54%inclusion320 decks596 decks
37%synergy
Otharri, Suns' Glory
54%inclusion319 decks596 decks
48%synergy
Vorpal Sword
53%inclusion318 decks596 decks
51%synergy
Mathas, Fiend Seeker
51%inclusion301 decks596 decks
49%synergy
Humble Defector
50%inclusion296 decks596 decks
47%synergy
Hunter's Blowgun
50%inclusion296 decks596 decks
49%synergy
Quietus Spike
49%inclusion295 decks596 decks
48%synergy
Gorgon Flail
48%inclusion284 decks596 decks
47%synergy
Swiftfoot Boots
46%inclusion273 decks596 decks
14%synergy
Void Beckoner
45%inclusion269 decks596 decks
45%synergy
Creatures
Termination Facilitator
44%inclusion265 decks596 decks
43%synergy
Blood Cultist
44%inclusion264 decks596 decks
44%synergy
Taii Wakeen, Perfect Shot
43%inclusion259 decks596 decks
43%synergy
Ertha Jo, Frontier Mentor
43%inclusion254 decks596 decks
42%synergy
Slaughter Specialist
42%inclusion253 decks596 decks
41%synergy
Mari, the Killing Quill
42%inclusion253 decks596 decks
36%synergy
Harvester of Souls
42%inclusion252 decks596 decks
39%synergy
Magda, the Hoardmaster
41%inclusion243 decks596 decks
39%synergy
Ankle Shanker
37%inclusion222 decks596 decks
34%synergy
Archetype of Finality
37%inclusion220 decks596 decks
36%synergy
Zagras, Thief of Heartbeats
36%inclusion215 decks596 decks
35%synergy
Lae'zel, Vlaakith's Champion
33%inclusion198 decks596 decks
31%synergy
Cunning Sparkmage
33%inclusion194 decks596 decks
32%synergy
Deathbringer Thoctar
32%inclusion193 decks596 decks
32%synergy
Kalemne, Disciple of Iroas
30%inclusion177 decks596 decks
29%synergy
Vulshok Sorcerer
28%inclusion166 decks596 decks
28%synergy
Tor Wauki the Younger
27%inclusion163 decks596 decks
27%synergy
Sun Titan
26%inclusion154 decks596 decks
15%synergy
Queen Marchesa
24%inclusion145 decks596 decks
18%synergy
White Plume Adventurer
23%inclusion139 decks596 decks
22%synergy
Clackbridge Troll
23%inclusion139 decks596 decks
23%synergy
Assault Intercessor
22%inclusion134 decks596 decks
22%synergy
Onyx Mage
22%inclusion132 decks596 decks
22%synergy
Robaran Mercenaries
20%inclusion122 decks596 decks
20%synergy
Athreos, Shroud-Veiled
20%inclusion118 decks596 decks
18%synergy
Drumbellower
18%inclusion108 decks596 decks
16%synergy
Rakdos Ickspitter
18%inclusion108 decks596 decks
18%synergy
Solemn Simulacrum
18%inclusion107 decks596 decks
5%synergy
Royal Assassin
18%inclusion107 decks596 decks
15%synergy
Grateful Apparition
17%inclusion103 decks596 decks
17%synergy
Akiri, Fearless Voyager
15%inclusion88 decks596 decks
13%synergy
Marvin, Murderous Mimic
14%inclusion76 decks529 decks
13%synergy
Prodigal Pyromancer
13%inclusion75 decks596 decks
12%synergy
Torbran, Thane of Red Fell
12%inclusion69 decks596 decks
11%synergy
Jirina, Dauntless General
11%inclusion67 decks596 decks
9%synergy
Daxos the Returned
11%inclusion66 decks596 decks
10%synergy
Qarsi Revenant
10%inclusion37 decks365 decks
7%synergy
Mahadi, Emporium Master
10%inclusion60 decks596 decks
2%synergy
Blood Artist
10%inclusion60 decks596 decks
-8%synergy
Akroan Horse
10%inclusion60 decks596 decks
10%synergy
Gisa, Glorious Resurrector
8.7%inclusion52 decks596 decks
8%synergy
Alesha, Who Smiles at Death
8.2%inclusion49 decks596 decks
5%synergy
Sram, Senior Edificer
8.1%inclusion48 decks596 decks
5%synergy
Burnished Hart
8.1%inclusion48 decks596 decks
6%synergy
Puresteel Paladin
7.9%inclusion47 decks596 decks
4%synergy
High-Society Hunter
7.1%inclusion35 decks493 decks
5%synergy
Stun Sniper
7.0%inclusion42 decks596 decks
7%synergy
Metastatic Evangel
6.7%inclusion40 decks596 decks
6%synergy
Vithian Stinger
6.2%inclusion37 decks596 decks
6%synergy
Obosh, the Preypiercer
6.2%inclusion37 decks596 decks
6%synergy
Instants
Offer Immortality
42%inclusion252 decks596 decks
41%synergy
Bladebrand
39%inclusion233 decks596 decks
39%synergy
Mortify
37%inclusion221 decks596 decks
22%synergy
Despark
34%inclusion204 decks596 decks
20%synergy
Swords to Plowshares
31%inclusion184 decks596 decks
-31%synergy
Terminate
31%inclusion184 decks596 decks
19%synergy
Dire Tactics
28%inclusion168 decks596 decks
26%synergy
Stroke of Midnight
27%inclusion163 decks596 decks
16%synergy
Fracture
27%inclusion158 decks596 decks
21%synergy
Virulent Swipe
23%inclusion137 decks596 decks
23%synergy
Path to Exile
20%inclusion122 decks596 decks
-26%synergy
Generous Gift
20%inclusion119 decks596 decks
2%synergy
Toxin Analysis
18%inclusion109 decks596 decks
18%synergy
Battle-Rage Blessing
18%inclusion106 decks596 decks
18%synergy
Chaos Warp
14%inclusion86 decks596 decks
-1%synergy
Thrill of Possibility
14%inclusion83 decks596 decks
6%synergy
Tragic Slip
13%inclusion78 decks596 decks
12%synergy
Boros Charm
13%inclusion76 decks596 decks
-16%synergy
Alesha's Legacy
12%inclusion45 decks362 decks
11%synergy
Rakdos Charm
11%inclusion68 decks596 decks
2%synergy
Anguished Unmaking
11%inclusion68 decks596 decks
-22%synergy
Touch of Moonglove
11%inclusion67 decks596 decks
11%synergy
Whisper of the Dross
11%inclusion63 decks596 decks
10%synergy
Wear // Tear
10%inclusion61 decks596 decks
-1%synergy
Utter End
10%inclusion61 decks596 decks
6%synergy
Swift Demise
10%inclusion10 decks101 decks
10%synergy
To Arms!
9.2%inclusion55 decks596 decks
9%synergy
Bedevil
9.2%inclusion55 decks596 decks
2%synergy
Volt Charge
9.1%inclusion54 decks596 decks
9%synergy
Abrade
7.9%inclusion47 decks596 decks
2%synergy
Loran's Escape
7.6%inclusion45 decks596 decks
6%synergy
Legion Leadership
7.6%inclusion45 decks596 decks
3%synergy
Alchemist's Gift
7.4%inclusion44 decks596 decks
7%synergy
Disenchant
7.0%inclusion42 decks596 decks
5%synergy
Djeru's Resolve
6.5%inclusion39 decks596 decks
6%synergy
Deflecting Palm
6.5%inclusion39 decks596 decks
0%synergy
Murder
6.2%inclusion37 decks596 decks
4%synergy
Sorceries
Mythos of Snapdax
42%inclusion250 decks596 decks
37%synergy
Painful Truths
40%inclusion236 decks596 decks
32%synergy
Read the Bones
38%inclusion226 decks596 decks
29%synergy
Open the Armory
35%inclusion207 decks596 decks
31%synergy
Sign in Blood
33%inclusion195 decks596 decks
25%synergy
Call of the Death-Dweller
31%inclusion187 decks596 decks
31%synergy
Ruinous Ultimatum
24%inclusion146 decks596 decks
-15%synergy
Drown in Ichor
23%inclusion135 decks596 decks
22%synergy
Night's Whisper
22%inclusion129 decks596 decks
8%synergy
Austere Command
16%inclusion96 decks596 decks
9%synergy
Single Combat
16%inclusion93 decks596 decks
14%synergy
Unearth
14%inclusion84 decks596 decks
12%synergy
Faithless Looting
13%inclusion77 decks596 decks
-3%synergy
Feed the Swarm
12%inclusion72 decks596 decks
7%synergy
Vindicate
12%inclusion70 decks596 decks
6%synergy
Blasphemous Act
12%inclusion69 decks596 decks
-11%synergy
Sevinne's Reclamation
11%inclusion68 decks596 decks
3%synergy
Rip Apart
11%inclusion66 decks596 decks
10%synergy
Vat Emergence
11%inclusion63 decks596 decks
10%synergy
Unfinished Business
11%inclusion63 decks596 decks
10%synergy
Diabolic Tutor
9.1%inclusion54 decks596 decks
3%synergy
Ambition's Cost
8.4%inclusion50 decks596 decks
7%synergy
Divine Reckoning
7.4%inclusion44 decks596 decks
7%synergy
Vandalblast
6.5%inclusion39 decks596 decks
-4%synergy
Damn
6.5%inclusion39 decks596 decks
-11%synergy
Cleansing Nova
6.0%inclusion36 decks596 decks
4%synergy
Utility Artifacts
Sting, the Glinting Dagger
44%inclusion264 decks596 decks
43%synergy
Puppet Strings
20%inclusion118 decks596 decks
20%synergy
Glaring Spotlight
18%inclusion105 decks596 decks
17%synergy
Wayfarer's Bauble
18%inclusion105 decks596 decks
9%synergy
Hidden Blade
17%inclusion100 decks596 decks
16%synergy
Reaper's Talisman
15%inclusion92 decks596 decks
15%synergy
Illusionist's Bracers
15%inclusion89 decks596 decks
13%synergy
Thornbite Staff
14%inclusion82 decks596 decks
12%synergy
Mask of Griselbrand
13%inclusion76 decks596 decks
12%synergy
Whispersilk Cloak
10%inclusion62 decks596 decks
5%synergy
Loxodon Warhammer
10%inclusion61 decks596 decks
8%synergy
Battlemage's Bracers
9.1%inclusion54 decks596 decks
8%synergy
Magewright's Stone
7.7%inclusion46 decks596 decks
7%synergy
The Masamune
7.2%inclusion21 decks291 decks
7%synergy
Haystack
7.0%inclusion42 decks596 decks
6%synergy
Blackblade Reforged
6.7%inclusion40 decks596 decks
2%synergy
Dragonfire Blade
6.4%inclusion23 decks360 decks
5%synergy
Jandor's Saddlebags
6.2%inclusion37 decks596 decks
6%synergy
Lightning Greaves
6.2%inclusion37 decks596 decks
-28%synergy
Contagion Clasp
5.2%inclusion31 decks596 decks
5%synergy
Dissection Tools
5.1%inclusion27 decks528 decks
5%synergy
Mirror Shield
5.0%inclusion30 decks596 decks
5%synergy
Enchantments
Aspect of Gorgon
40%inclusion237 decks596 decks
39%synergy
At Knifepoint
29%inclusion170 decks596 decks
27%synergy
Gift of Doom
28%inclusion166 decks596 decks
27%synergy
Dazzling Theater // Prop Room
25%inclusion133 decks528 decks
23%synergy
Retreat to Hagra
25%inclusion149 decks596 decks
25%synergy
Eternal Thirst
22%inclusion131 decks596 decks
22%synergy
Death Pits of Rath
21%inclusion126 decks596 decks
21%synergy
Agent of the Shadow Thieves
21%inclusion124 decks596 decks
20%synergy
All-Out Assault
16%inclusion59 decks365 decks
4%synergy
Phyrexian Arena
13%inclusion76 decks596 decks
-6%synergy
Feast of the Victorious Dead
10%inclusion62 decks596 decks
10%synergy
Kaya's Ghostform
10%inclusion58 decks596 decks
8%synergy
Life Insurance
8.6%inclusion51 decks596 decks
6%synergy
Forging the Tyrite Sword
8.1%inclusion48 decks596 decks
7%synergy
Nowhere to Run
7.7%inclusion44 decks575 decks
7%synergy
Reconnaissance
7.6%inclusion45 decks596 decks
-4%synergy
Black Market
7.2%inclusion43 decks596 decks
2%synergy
Underworld Connections
6.9%inclusion41 decks596 decks
6%synergy
Fighter Class
6.7%inclusion40 decks596 decks
4%synergy
Sparring Regimen
5.9%inclusion35 decks596 decks
6%synergy
Necrosynthesis
5.5%inclusion33 decks596 decks
5%synergy
Planeswalkers
Kaya, Geist Hunter
8.2%inclusion49 decks596 decks
4%synergy
Utility Lands
Rogue's Passage
50%inclusion296 decks596 decks
26%synergy
Vault of the Archangel
42%inclusion248 decks596 decks
19%synergy
Bojuka Bog
24%inclusion145 decks596 decks
-7%synergy
Axgard Armory
19%inclusion113 decks596 decks
17%synergy
Sunhome, Fortress of the Legion
12%inclusion69 decks596 decks
8%synergy
Buried Ruin
11%inclusion66 decks596 decks
8%synergy
Karn's Bastion
10%inclusion58 decks596 decks
9%synergy
Detection Tower
10%inclusion58 decks596 decks
9%synergy
Temple of the False God
9.1%inclusion54 decks596 decks
3%synergy
Arcane Lighthouse
7.0%inclusion42 decks596 decks
6%synergy
Mana Artifacts
Arcane Signet
81%inclusion480 decks596 decks
-5%synergy
Sol Ring
70%inclusion419 decks596 decks
-18%synergy
Orzhov Signet
53%inclusion318 decks596 decks
23%synergy
Rakdos Signet
48%inclusion284 decks596 decks
19%synergy
Boros Signet
44%inclusion264 decks596 decks
17%synergy
Commander's Sphere
33%inclusion198 decks596 decks
19%synergy
Patriar's Seal
31%inclusion182 decks596 decks
29%synergy
Talisman of Conviction
27%inclusion163 decks596 decks
-14%synergy
Bounty Board
27%inclusion163 decks596 decks
25%synergy
Talisman of Hierarchy
22%inclusion131 decks596 decks
-19%synergy
Fellwar Stone
18%inclusion109 decks596 decks
-10%synergy
Bandit's Haul
18%inclusion107 decks596 decks
17%synergy
Talisman of Indulgence
17%inclusion100 decks596 decks
-20%synergy
Mardu Banner
12%inclusion69 decks596 decks
9%synergy
Savai Crystal
11%inclusion63 decks596 decks
9%synergy
Mind Stone
8.9%inclusion53 decks596 decks
0%synergy
Aetheric Amplifier
5.8%inclusion25 decks428 decks
6%synergy
Lands
Swamp
99%inclusion593 decks596 decks
4%synergy
Mountain
99%inclusion593 decks596 decks
6%synergy
Plains
99%inclusion592 decks596 decks
4%synergy
Command Tower
87%inclusion516 decks596 decks
-6%synergy
Nomad Outpost
78%inclusion465 decks596 decks
20%synergy
Exotic Orchard
58%inclusion345 decks596 decks
5%synergy
Evolving Wilds
52%inclusion312 decks596 decks
27%synergy
Smoldering Marsh
46%inclusion277 decks596 decks
10%synergy
Terramorphic Expanse
41%inclusion246 decks596 decks
22%synergy
Clifftop Retreat
40%inclusion240 decks596 decks
-11%synergy
Temple of Silence
38%inclusion224 decks596 decks
15%synergy
Isolated Chapel
38%inclusion224 decks596 decks
-16%synergy
Shattered Landscape
37%inclusion220 decks596 decks
18%synergy
Orzhov Basilica
35%inclusion211 decks596 decks
22%synergy
Temple of Triumph
35%inclusion208 decks596 decks
13%synergy
Path of Ancestry
35%inclusion206 decks596 decks
-3%synergy
Battlefield Forge
32%inclusion193 decks596 decks
-8%synergy
Dragonskull Summit
32%inclusion192 decks596 decks
-20%synergy
Caves of Koilos
31%inclusion186 decks596 decks
-8%synergy
Boros Garrison
30%inclusion181 decks596 decks
18%synergy
Temple of Malice
30%inclusion178 decks596 decks
14%synergy
Rakdos Carnarium
29%inclusion174 decks596 decks
18%synergy
Myriad Landscape
29%inclusion171 decks596 decks
17%synergy
Shadowblood Ridge
22%inclusion129 decks596 decks
6%synergy
Bloodfell Caves
20%inclusion120 decks596 decks
11%synergy
Scoured Barrens
19%inclusion112 decks596 decks
10%synergy
Tainted Field
17%inclusion99 decks596 decks
5%synergy
Wind-Scarred Crag
15%inclusion89 decks596 decks
7%synergy
Sulfurous Springs
14%inclusion82 decks596 decks
-14%synergy
Rugged Prairie
13%inclusion76 decks596 decks
-5%synergy
Shineshadow Snarl
12%inclusion73 decks596 decks
3%synergy
Foreboding Ruins
12%inclusion71 decks596 decks
1%synergy
Furycalm Snarl
11%inclusion65 decks596 decks
1%synergy
Fetid Heath
10%inclusion59 decks596 decks
-11%synergy
Tainted Peak
8.7%inclusion52 decks596 decks
-1%synergy
Legion Leadership
7.6%inclusion45 decks596 decks
3%synergy
Desolate Mire
6.7%inclusion40 decks596 decks
-5%synergy
Orzhov Guildgate
6.5%inclusion39 decks596 decks
4%synergy
Sunscorched Divide
6.5%inclusion39 decks596 decks
0%synergy
Sacred Peaks
6.5%inclusion39 decks596 decks
2%synergy
Thriving Moor
6.5%inclusion39 decks596 decks
4%synergy
Rakdos Guildgate
6.2%inclusion37 decks596 decks
4%synergy
Thriving Heath
6.2%inclusion37 decks596 decks
4%synergy
Ash Barrens
6.0%inclusion36 decks596 decks
-1%synergy
Thriving Bluff
6.0%inclusion36 decks596 decks
4%synergy
Sunlit Marsh
5.7%inclusion34 decks596 decks
2%synergy
Canyon Slough
5.5%inclusion33 decks596 decks
-4%synergy
Geothermal Bog
5.5%inclusion33 decks596 decks
2%synergy