Kelsien, the Plague (Commander) - Budget

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

Background image for Rebuilding Kelsien, the Plague with Avatar: The Last Airbender Eternal
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
Boiling Rock Prison
2.9%inclusion2 decks68 decks
1%synergy
Sun-Blessed Peak
2.9%inclusion2 decks68 decks
1%synergy
Zuko, Firebending Master
2.7%inclusion2 decks75 decks
0%synergy
Zuko's Conviction
1.6%inclusion1 decks62 decks
0%synergy
Fatal Fissure
1.5%inclusion1 decks66 decks
1%synergy
High Synergy Cards
Minthara, Merciless Soul
76%inclusion423 decks559 decks
74%synergy
Rune of Mortality
74%inclusion411 decks559 decks
72%synergy
Falthis, Shadowcat Familiar
63%inclusion354 decks559 decks
62%synergy
Basilisk Collar
66%inclusion370 decks559 decks
62%synergy
You Are Already Dead
63%inclusion350 decks559 decks
61%synergy
Gorgon's Head
58%inclusion325 decks559 decks
57%synergy
Otharri, Suns' Glory
61%inclusion340 decks559 decks
55%synergy
Mirrodin Avenged
55%inclusion305 decks559 decks
54%synergy
Vorpal Sword
54%inclusion301 decks559 decks
51%synergy
General's Enforcer
60%inclusion335 decks559 decks
51%synergy
Top Cards
Morbid Opportunist
69%inclusion383 decks559 decks
51%synergy
Crackling Doom
54%inclusion300 decks559 decks
36%synergy
Shay Cormac
53%inclusion250 decks469 decks
50%synergy
Humble Defector
51%inclusion285 decks559 decks
49%synergy
Hunter's Blowgun
51%inclusion283 decks559 decks
50%synergy
Quietus Spike
50%inclusion279 decks559 decks
49%synergy
Mathas, Fiend Seeker
48%inclusion269 decks559 decks
46%synergy
Void Beckoner
46%inclusion256 decks559 decks
45%synergy
Swiftfoot Boots
45%inclusion253 decks559 decks
14%synergy
Termination Facilitator
44%inclusion248 decks559 decks
43%synergy
Creatures
Blood Cultist
44%inclusion247 decks559 decks
44%synergy
Mari, the Killing Quill
44%inclusion246 decks559 decks
37%synergy
Slaughter Specialist
44%inclusion244 decks559 decks
43%synergy
Harvester of Souls
43%inclusion239 decks559 decks
39%synergy
Ertha Jo, Frontier Mentor
42%inclusion216 decks516 decks
41%synergy
Taii Wakeen, Perfect Shot
42%inclusion216 decks516 decks
41%synergy
Archetype of Finality
39%inclusion218 decks559 decks
38%synergy
Zagras, Thief of Heartbeats
38%inclusion210 decks559 decks
36%synergy
Magda, the Hoardmaster
37%inclusion193 decks516 decks
35%synergy
Ankle Shanker
37%inclusion208 decks559 decks
34%synergy
Kalemne, Disciple of Iroas
34%inclusion192 decks559 decks
34%synergy
Lae'zel, Vlaakith's Champion
34%inclusion188 decks559 decks
32%synergy
Deathbringer Thoctar
33%inclusion187 decks559 decks
33%synergy
Cunning Sparkmage
33%inclusion183 decks559 decks
32%synergy
Vulshok Sorcerer
29%inclusion160 decks559 decks
28%synergy
Tor Wauki the Younger
28%inclusion159 decks559 decks
28%synergy
Clackbridge Troll
27%inclusion150 decks559 decks
26%synergy
Sun Titan
27%inclusion150 decks559 decks
16%synergy
Onyx Mage
25%inclusion138 decks559 decks
25%synergy
Queen Marchesa
25%inclusion138 decks559 decks
18%synergy
White Plume Adventurer
23%inclusion129 decks559 decks
22%synergy
Robaran Mercenaries
23%inclusion128 decks559 decks
23%synergy
Assault Intercessor
23%inclusion127 decks559 decks
22%synergy
Rakdos Ickspitter
19%inclusion109 decks559 decks
19%synergy
Solemn Simulacrum
19%inclusion105 decks559 decks
6%synergy
Royal Assassin
18%inclusion103 decks559 decks
15%synergy
Grateful Apparition
18%inclusion99 decks559 decks
17%synergy
Drumbellower
16%inclusion92 decks559 decks
14%synergy
Athreos, Shroud-Veiled
15%inclusion86 decks559 decks
14%synergy
Akiri, Fearless Voyager
15%inclusion85 decks559 decks
13%synergy
Jirina, Dauntless General
14%inclusion76 decks559 decks
11%synergy
Marvin, Murderous Mimic
13%inclusion55 decks412 decks
12%synergy
Daxos the Returned
13%inclusion72 decks559 decks
12%synergy
Prodigal Pyromancer
12%inclusion67 decks559 decks
12%synergy
Torbran, Thane of Red Fell
12%inclusion66 decks559 decks
11%synergy
Akroan Horse
11%inclusion64 decks559 decks
11%synergy
Mahadi, Emporium Master
11%inclusion62 decks559 decks
2%synergy
Gisa, Glorious Resurrector
10%inclusion55 decks559 decks
9%synergy
Blood Artist
10%inclusion54 decks559 decks
-9%synergy
Sram, Senior Edificer
9.1%inclusion51 decks559 decks
6%synergy
Alesha, Who Smiles at Death
8.6%inclusion48 decks559 decks
5%synergy
Burnished Hart
8.4%inclusion47 decks559 decks
6%synergy
Qarsi Revenant
8.2%inclusion20 decks245 decks
5%synergy
Stun Sniper
7.7%inclusion43 decks559 decks
8%synergy
Lurking Deadeye
7.5%inclusion42 decks559 decks
7%synergy
High-Society Hunter
7.0%inclusion26 decks374 decks
5%synergy
Metastatic Evangel
6.8%inclusion33 decks485 decks
6%synergy
Puresteel Paladin
6.8%inclusion38 decks559 decks
3%synergy
Maha, Its Feathers Night
6.7%inclusion30 decks446 decks
5%synergy
Obosh, the Preypiercer
6.4%inclusion36 decks559 decks
6%synergy
Instants
Offer Immortality
42%inclusion235 decks559 decks
41%synergy
Bladebrand
41%inclusion227 decks559 decks
40%synergy
Mortify
36%inclusion199 decks559 decks
20%synergy
Despark
35%inclusion198 decks559 decks
21%synergy
Dire Tactics
31%inclusion171 decks559 decks
28%synergy
Swords to Plowshares
30%inclusion165 decks559 decks
-33%synergy
Terminate
29%inclusion164 decks559 decks
17%synergy
Virulent Swipe
27%inclusion149 decks559 decks
26%synergy
Stroke of Midnight
25%inclusion140 decks559 decks
13%synergy
Fracture
25%inclusion139 decks559 decks
18%synergy
Generous Gift
21%inclusion116 decks559 decks
1%synergy
Toxin Analysis
20%inclusion109 decks549 decks
20%synergy
Battle-Rage Blessing
19%inclusion105 decks559 decks
18%synergy
Path to Exile
19%inclusion105 decks559 decks
-28%synergy
Tragic Slip
14%inclusion78 decks559 decks
13%synergy
Boros Charm
14%inclusion77 decks559 decks
-16%synergy
Thrill of Possibility
14%inclusion77 decks559 decks
6%synergy
Chaos Warp
13%inclusion71 decks559 decks
-4%synergy
Whisper of the Dross
12%inclusion66 decks559 decks
12%synergy
Touch of Moonglove
11%inclusion64 decks559 decks
11%synergy
Alesha's Legacy
11%inclusion26 decks241 decks
10%synergy
Utter End
11%inclusion60 decks559 decks
6%synergy
Rakdos Charm
11%inclusion59 decks559 decks
2%synergy
Anguished Unmaking
10%inclusion57 decks559 decks
-24%synergy
Bedevil
10%inclusion57 decks559 decks
3%synergy
Volt Charge
10%inclusion57 decks559 decks
10%synergy
Wear // Tear
10%inclusion56 decks559 decks
-2%synergy
To Arms!
9.3%inclusion52 decks559 decks
9%synergy
Loran's Escape
8.8%inclusion49 decks559 decks
7%synergy
Disenchant
8.2%inclusion46 decks559 decks
6%synergy
Legion Leadership
8.2%inclusion40 decks487 decks
4%synergy
Alchemist's Gift
7.9%inclusion44 decks559 decks
8%synergy
Abrade
7.9%inclusion44 decks559 decks
2%synergy
Djeru's Resolve
6.8%inclusion38 decks559 decks
7%synergy
Deflecting Palm
6.3%inclusion35 decks559 decks
0%synergy
Murder
6.3%inclusion35 decks559 decks
4%synergy
Overkill
5.1%inclusion9 decks175 decks
4%synergy
Sorceries
Mythos of Snapdax
43%inclusion241 decks559 decks
37%synergy
Painful Truths
41%inclusion231 decks559 decks
33%synergy
Read the Bones
40%inclusion222 decks559 decks
30%synergy
Open the Armory
35%inclusion196 decks559 decks
31%synergy
Sign in Blood
34%inclusion191 decks559 decks
26%synergy
Call of the Death-Dweller
34%inclusion190 decks559 decks
33%synergy
Drown in Ichor
25%inclusion139 decks559 decks
24%synergy
Ruinous Ultimatum
20%inclusion113 decks559 decks
-19%synergy
Night's Whisper
17%inclusion95 decks559 decks
4%synergy
Single Combat
17%inclusion95 decks559 decks
15%synergy
Austere Command
17%inclusion94 decks559 decks
9%synergy
Unearth
15%inclusion84 decks559 decks
13%synergy
Faithless Looting
15%inclusion83 decks559 decks
-1%synergy
Sevinne's Reclamation
13%inclusion71 decks559 decks
5%synergy
Unfinished Business
13%inclusion71 decks559 decks
12%synergy
Vindicate
12%inclusion66 decks559 decks
6%synergy
Feed the Swarm
11%inclusion63 decks559 decks
6%synergy
Vat Emergence
11%inclusion60 decks559 decks
11%synergy
Rip Apart
10%inclusion58 decks559 decks
9%synergy
Ambition's Cost
10%inclusion55 decks559 decks
8%synergy
Divine Reckoning
9.5%inclusion53 decks559 decks
9%synergy
Diabolic Tutor
9.3%inclusion52 decks559 decks
3%synergy
Blasphemous Act
8.4%inclusion47 decks559 decks
-14%synergy
Reconstruct History
6.8%inclusion38 decks559 decks
6%synergy
Cleansing Nova
6.1%inclusion34 decks559 decks
4%synergy
Damn
5.5%inclusion31 decks559 decks
-13%synergy
Recommission
5.5%inclusion31 decks559 decks
5%synergy
Vandalblast
5.0%inclusion28 decks559 decks
-6%synergy
Utility Artifacts
Sting, the Glinting Dagger
43%inclusion243 decks559 decks
42%synergy
Gorgon Flail
40%inclusion224 decks559 decks
39%synergy
Wayfarer's Bauble
20%inclusion112 decks559 decks
11%synergy
Puppet Strings
19%inclusion107 decks559 decks
19%synergy
Glaring Spotlight
18%inclusion98 decks559 decks
17%synergy
Reaper's Talisman
16%inclusion92 decks559 decks
16%synergy
Hidden Blade
15%inclusion81 decks529 decks
14%synergy
Illusionist's Bracers
14%inclusion79 decks559 decks
12%synergy
Mask of Griselbrand
13%inclusion75 decks559 decks
12%synergy
Thornbite Staff
13%inclusion70 decks559 decks
11%synergy
Loxodon Warhammer
12%inclusion68 decks559 decks
10%synergy
Whispersilk Cloak
10%inclusion56 decks559 decks
4%synergy
Battlemage's Bracers
10%inclusion54 decks559 decks
9%synergy
Magewright's Stone
8.2%inclusion46 decks559 decks
7%synergy
Blackblade Reforged
7.5%inclusion42 decks559 decks
3%synergy
Jandor's Saddlebags
6.6%inclusion37 decks559 decks
7%synergy
Contagion Clasp
6.1%inclusion34 decks559 decks
6%synergy
Haystack
5.9%inclusion31 decks529 decks
4%synergy
Dragonfire Blade
5.9%inclusion14 decks239 decks
4%synergy
The Masamune
5.8%inclusion10 decks172 decks
5%synergy
Dissection Tools
5.6%inclusion23 decks411 decks
5%synergy
Lightning Greaves
5.2%inclusion29 decks559 decks
-29%synergy
Mask of Avacyn
5.0%inclusion28 decks559 decks
4%synergy
Enchantments
Aspect of Gorgon
42%inclusion232 decks559 decks
41%synergy
Gift of Doom
30%inclusion169 decks559 decks
29%synergy
At Knifepoint
28%inclusion144 decks516 decks
26%synergy
Retreat to Hagra
26%inclusion147 decks559 decks
26%synergy
Dazzling Theater // Prop Room
24%inclusion97 decks411 decks
21%synergy
Agent of the Shadow Thieves
23%inclusion128 decks559 decks
22%synergy
Eternal Thirst
22%inclusion123 decks559 decks
22%synergy
Death Pits of Rath
21%inclusion120 decks559 decks
21%synergy
All-Out Assault
13%inclusion33 decks245 decks
1%synergy
Phyrexian Arena
12%inclusion66 decks559 decks
-7%synergy
Feast of the Victorious Dead
11%inclusion63 decks559 decks
11%synergy
Kaya's Ghostform
10%inclusion57 decks559 decks
8%synergy
Life Insurance
10%inclusion55 decks559 decks
7%synergy
Underworld Connections
8.4%inclusion47 decks559 decks
7%synergy
Forging the Tyrite Sword
7.7%inclusion43 decks559 decks
7%synergy
Black Market
7.3%inclusion41 decks559 decks
2%synergy
Fighter Class
7.3%inclusion41 decks559 decks
4%synergy
Nowhere to Run
7.2%inclusion33 decks457 decks
7%synergy
Sparring Regimen
6.8%inclusion38 decks559 decks
7%synergy
Reconnaissance
6.4%inclusion36 decks559 decks
-4%synergy
Phyresis
5.9%inclusion33 decks559 decks
6%synergy
Greed
5.7%inclusion32 decks559 decks
5%synergy
Necrosynthesis
5.7%inclusion32 decks559 decks
6%synergy
Grasping Shadows
5.4%inclusion30 decks559 decks
5%synergy
Derelict Attic // Widow's Walk
5.4%inclusion22 decks411 decks
5%synergy
Witch's Mist
5.2%inclusion29 decks559 decks
5%synergy
Planeswalkers
Kaya, Geist Hunter
5.7%inclusion32 decks559 decks
2%synergy
Utility Lands
Rogue's Passage
50%inclusion280 decks559 decks
27%synergy
Vault of the Archangel
40%inclusion224 decks559 decks
18%synergy
Bojuka Bog
24%inclusion134 decks559 decks
-7%synergy
Axgard Armory
20%inclusion112 decks559 decks
18%synergy
Sunhome, Fortress of the Legion
12%inclusion67 decks559 decks
8%synergy
Buried Ruin
10%inclusion56 decks559 decks
7%synergy
Temple of the False God
8.6%inclusion48 decks559 decks
2%synergy
Detection Tower
8.2%inclusion46 decks559 decks
8%synergy
Karn's Bastion
8.2%inclusion46 decks559 decks
7%synergy
Mana Artifacts
Arcane Signet
83%inclusion465 decks559 decks
-3%synergy
Sol Ring
68%inclusion379 decks559 decks
-21%synergy
Orzhov Signet
56%inclusion312 decks559 decks
23%synergy
Rakdos Signet
52%inclusion292 decks559 decks
21%synergy
Boros Signet
47%inclusion262 decks559 decks
18%synergy
Commander's Sphere
38%inclusion211 decks559 decks
23%synergy
Patriar's Seal
32%inclusion179 decks559 decks
30%synergy
Bounty Board
26%inclusion135 decks512 decks
24%synergy
Talisman of Conviction
26%inclusion147 decks559 decks
-15%synergy
Talisman of Hierarchy
22%inclusion121 decks559 decks
-19%synergy
Fellwar Stone
19%inclusion104 decks559 decks
-10%synergy
Bandit's Haul
18%inclusion92 decks514 decks
17%synergy
Talisman of Indulgence
14%inclusion81 decks559 decks
-22%synergy
Mardu Banner
13%inclusion73 decks559 decks
10%synergy
Savai Crystal
12%inclusion66 decks559 decks
10%synergy
Mind Stone
9.5%inclusion53 decks559 decks
1%synergy
Aetheric Amplifier
7.2%inclusion22 decks307 decks
7%synergy
Lands
Swamp
100%inclusion557 decks559 decks
5%synergy
Mountain
99%inclusion556 decks559 decks
6%synergy
Plains
99%inclusion556 decks559 decks
4%synergy
Command Tower
87%inclusion485 decks559 decks
-6%synergy
Nomad Outpost
77%inclusion431 decks559 decks
19%synergy
Exotic Orchard
58%inclusion324 decks559 decks
6%synergy
Evolving Wilds
54%inclusion304 decks559 decks
28%synergy
Smoldering Marsh
47%inclusion260 decks559 decks
11%synergy
Terramorphic Expanse
43%inclusion238 decks559 decks
23%synergy
Shattered Landscape
39%inclusion188 decks482 decks
20%synergy
Temple of Silence
38%inclusion212 decks559 decks
15%synergy
Temple of Triumph
36%inclusion202 decks559 decks
14%synergy
Clifftop Retreat
36%inclusion201 decks559 decks
-14%synergy
Orzhov Basilica
35%inclusion195 decks559 decks
20%synergy
Isolated Chapel
34%inclusion190 decks559 decks
-18%synergy
Path of Ancestry
34%inclusion189 decks559 decks
-4%synergy
Boros Garrison
30%inclusion170 decks559 decks
17%synergy
Caves of Koilos
30%inclusion170 decks559 decks
-9%synergy
Myriad Landscape
30%inclusion169 decks559 decks
18%synergy
Rakdos Carnarium
30%inclusion168 decks559 decks
18%synergy
Temple of Malice
30%inclusion168 decks559 decks
13%synergy
Dragonskull Summit
30%inclusion165 decks559 decks
-22%synergy
Battlefield Forge
28%inclusion159 decks559 decks
-11%synergy
Shadowblood Ridge
23%inclusion127 decks559 decks
8%synergy
Bloodfell Caves
21%inclusion120 decks559 decks
12%synergy
Scoured Barrens
20%inclusion112 decks559 decks
11%synergy
Tainted Field
16%inclusion87 decks559 decks
4%synergy
Wind-Scarred Crag
15%inclusion85 decks559 decks
7%synergy
Shineshadow Snarl
14%inclusion78 decks559 decks
5%synergy
Furycalm Snarl
13%inclusion72 decks559 decks
4%synergy
Foreboding Ruins
13%inclusion72 decks559 decks
2%synergy
Sulfurous Springs
13%inclusion70 decks559 decks
-14%synergy
Rugged Prairie
10%inclusion58 decks559 decks
-6%synergy
Tainted Peak
8.6%inclusion48 decks559 decks
-2%synergy
Legion Leadership
8.2%inclusion40 decks487 decks
4%synergy
Ash Barrens
7.9%inclusion44 decks559 decks
1%synergy
Sacred Peaks
7.7%inclusion43 decks559 decks
4%synergy
Sunlit Marsh
7.5%inclusion42 decks559 decks
4%synergy
Desolate Mire
7.3%inclusion39 decks532 decks
-4%synergy
Fetid Heath
7.2%inclusion40 decks559 decks
-13%synergy
Sunscorched Divide
7.1%inclusion38 decks533 decks
1%synergy
Geothermal Bog
6.8%inclusion38 decks559 decks
3%synergy
Thriving Moor
6.6%inclusion37 decks559 decks
4%synergy
Rakdos Guildgate
6.4%inclusion36 decks559 decks
4%synergy
Thriving Bluff
6.3%inclusion35 decks559 decks
4%synergy
Canyon Slough
6.1%inclusion34 decks559 decks
-3%synergy
Thriving Heath
6.1%inclusion34 decks559 decks
4%synergy
Orzhov Guildgate
5.5%inclusion31 decks559 decks
3%synergy