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
Scarblade's Malice
6.3%inclusion3 decks48 decks
6%synergy
Oft-Nabbed Goat
6.0%inclusion3 decks50 decks
6%synergy
Boggart Cursecrafter
2.1%inclusion1 decks48 decks
2%synergy
Collective Inferno
2.0%inclusion1 decks50 decks
1%synergy
High Synergy Cards
Minthara, Merciless Soul
74%inclusion422 decks567 decks
73%synergy
Rune of Mortality
73%inclusion413 decks567 decks
71%synergy
Basilisk Collar
68%inclusion386 decks567 decks
64%synergy
Falthis, Shadowcat Familiar
63%inclusion356 decks567 decks
61%synergy
You Are Already Dead
62%inclusion349 decks567 decks
60%synergy
Gorgon's Head
60%inclusion338 decks567 decks
58%synergy
Mirrodin Avenged
53%inclusion303 decks567 decks
53%synergy
General's Enforcer
61%inclusion344 decks567 decks
52%synergy
Vorpal Sword
54%inclusion304 decks567 decks
51%synergy
Morbid Opportunist
69%inclusion390 decks567 decks
51%synergy
Top Cards
Otharri, Suns' Glory
56%inclusion320 decks567 decks
51%synergy
Crackling Doom
54%inclusion307 decks567 decks
37%synergy
Shay Cormac
52%inclusion260 decks499 decks
49%synergy
Humble Defector
50%inclusion286 decks567 decks
48%synergy
Quietus Spike
49%inclusion277 decks567 decks
48%synergy
Mathas, Fiend Seeker
48%inclusion272 decks567 decks
46%synergy
Hunter's Blowgun
48%inclusion271 decks567 decks
47%synergy
Void Beckoner
46%inclusion258 decks567 decks
45%synergy
Blood Cultist
45%inclusion256 decks567 decks
45%synergy
Swiftfoot Boots
45%inclusion255 decks567 decks
13%synergy
Creatures
Termination Facilitator
43%inclusion246 decks567 decks
42%synergy
Harvester of Souls
43%inclusion243 decks567 decks
40%synergy
Mari, the Killing Quill
43%inclusion241 decks567 decks
36%synergy
Slaughter Specialist
42%inclusion236 decks567 decks
41%synergy
Taii Wakeen, Perfect Shot
42%inclusion228 decks548 decks
41%synergy
Ertha Jo, Frontier Mentor
41%inclusion226 decks548 decks
41%synergy
Archetype of Finality
37%inclusion210 decks567 decks
36%synergy
Magda, the Hoardmaster
37%inclusion202 decks548 decks
35%synergy
Ankle Shanker
37%inclusion207 decks567 decks
33%synergy
Zagras, Thief of Heartbeats
36%inclusion205 decks567 decks
35%synergy
Kalemne, Disciple of Iroas
33%inclusion189 decks567 decks
33%synergy
Deathbringer Thoctar
33%inclusion186 decks567 decks
32%synergy
Cunning Sparkmage
33%inclusion185 decks567 decks
32%synergy
Lae'zel, Vlaakith's Champion
32%inclusion184 decks567 decks
30%synergy
Vulshok Sorcerer
29%inclusion165 decks567 decks
29%synergy
Tor Wauki the Younger
27%inclusion155 decks567 decks
27%synergy
Clackbridge Troll
26%inclusion148 decks567 decks
26%synergy
Sun Titan
26%inclusion146 decks567 decks
15%synergy
Onyx Mage
24%inclusion136 decks567 decks
24%synergy
Queen Marchesa
24%inclusion136 decks567 decks
18%synergy
White Plume Adventurer
23%inclusion133 decks567 decks
22%synergy
Robaran Mercenaries
22%inclusion126 decks567 decks
22%synergy
Assault Intercessor
22%inclusion122 decks567 decks
21%synergy
Rakdos Ickspitter
19%inclusion109 decks567 decks
19%synergy
Royal Assassin
19%inclusion107 decks567 decks
16%synergy
Solemn Simulacrum
19%inclusion107 decks567 decks
6%synergy
Grateful Apparition
18%inclusion102 decks567 decks
18%synergy
Drumbellower
17%inclusion94 decks567 decks
15%synergy
Athreos, Shroud-Veiled
16%inclusion93 decks567 decks
15%synergy
Akiri, Fearless Voyager
15%inclusion84 decks567 decks
13%synergy
Daxos the Returned
14%inclusion78 decks567 decks
13%synergy
Marvin, Murderous Mimic
13%inclusion56 decks441 decks
11%synergy
Jirina, Dauntless General
13%inclusion71 decks567 decks
10%synergy
Prodigal Pyromancer
13%inclusion71 decks567 decks
12%synergy
Torbran, Thane of Red Fell
12%inclusion69 decks567 decks
12%synergy
Akroan Horse
11%inclusion61 decks567 decks
11%synergy
Mahadi, Emporium Master
10%inclusion57 decks567 decks
1%synergy
Blood Artist
9.3%inclusion53 decks567 decks
-9%synergy
Gisa, Glorious Resurrector
8.6%inclusion49 decks567 decks
8%synergy
Qarsi Revenant
8.3%inclusion23 decks276 decks
5%synergy
Burnished Hart
8.3%inclusion47 decks567 decks
6%synergy
Stun Sniper
8.1%inclusion46 decks567 decks
8%synergy
Alesha, Who Smiles at Death
8.1%inclusion46 decks567 decks
4%synergy
Sram, Senior Edificer
7.8%inclusion44 decks567 decks
5%synergy
Lurking Deadeye
7.2%inclusion41 decks567 decks
7%synergy
High-Society Hunter
7.2%inclusion29 decks403 decks
5%synergy
Metastatic Evangel
6.8%inclusion35 decks515 decks
6%synergy
Obosh, the Preypiercer
6.7%inclusion38 decks567 decks
7%synergy
Puresteel Paladin
6.3%inclusion36 decks567 decks
2%synergy
Vithian Stinger
5.8%inclusion33 decks567 decks
6%synergy
Instants
Offer Immortality
41%inclusion231 decks567 decks
40%synergy
Bladebrand
39%inclusion221 decks567 decks
38%synergy
Despark
37%inclusion207 decks567 decks
22%synergy
Mortify
36%inclusion205 decks567 decks
21%synergy
Terminate
30%inclusion172 decks567 decks
18%synergy
Dire Tactics
30%inclusion171 decks567 decks
27%synergy
Swords to Plowshares
29%inclusion164 decks567 decks
-33%synergy
Stroke of Midnight
26%inclusion148 decks567 decks
14%synergy
Virulent Swipe
25%inclusion143 decks567 decks
25%synergy
Fracture
25%inclusion139 decks567 decks
18%synergy
Generous Gift
22%inclusion123 decks567 decks
3%synergy
Toxin Analysis
19%inclusion110 decks567 decks
19%synergy
Battle-Rage Blessing
19%inclusion105 decks567 decks
18%synergy
Path to Exile
18%inclusion104 decks567 decks
-28%synergy
Boros Charm
14%inclusion78 decks567 decks
-16%synergy
Tragic Slip
13%inclusion75 decks567 decks
12%synergy
Thrill of Possibility
13%inclusion75 decks567 decks
5%synergy
Chaos Warp
13%inclusion73 decks567 decks
-3%synergy
Rakdos Charm
12%inclusion66 decks567 decks
3%synergy
Utter End
12%inclusion66 decks567 decks
7%synergy
Touch of Moonglove
11%inclusion65 decks567 decks
11%synergy
Whisper of the Dross
11%inclusion64 decks567 decks
11%synergy
Wear // Tear
11%inclusion61 decks567 decks
-1%synergy
Anguished Unmaking
11%inclusion60 decks567 decks
-23%synergy
Bedevil
10%inclusion59 decks567 decks
3%synergy
Alesha's Legacy
10%inclusion27 decks272 decks
9%synergy
To Arms!
10%inclusion54 decks567 decks
9%synergy
Volt Charge
9.3%inclusion53 decks567 decks
9%synergy
Loran's Escape
8.8%inclusion50 decks567 decks
7%synergy
Disenchant
7.6%inclusion43 decks567 decks
6%synergy
Alchemist's Gift
7.6%inclusion43 decks567 decks
7%synergy
Legion Leadership
7.5%inclusion39 decks517 decks
3%synergy
Abrade
7.4%inclusion42 decks567 decks
2%synergy
Djeru's Resolve
6.5%inclusion37 decks567 decks
6%synergy
Deflecting Palm
6.3%inclusion36 decks567 decks
0%synergy
Murder
6.3%inclusion36 decks567 decks
4%synergy
Sorceries
Mythos of Snapdax
43%inclusion243 decks567 decks
37%synergy
Painful Truths
40%inclusion228 decks567 decks
32%synergy
Read the Bones
39%inclusion221 decks567 decks
30%synergy
Open the Armory
34%inclusion193 decks567 decks
30%synergy
Sign in Blood
33%inclusion189 decks567 decks
25%synergy
Call of the Death-Dweller
33%inclusion186 decks567 decks
32%synergy
Drown in Ichor
22%inclusion127 decks567 decks
22%synergy
Ruinous Ultimatum
22%inclusion125 decks567 decks
-17%synergy
Night's Whisper
18%inclusion103 decks567 decks
5%synergy
Austere Command
17%inclusion96 decks567 decks
9%synergy
Single Combat
16%inclusion93 decks567 decks
15%synergy
Faithless Looting
14%inclusion81 decks567 decks
-1%synergy
Unearth
13%inclusion76 decks567 decks
11%synergy
Sevinne's Reclamation
12%inclusion70 decks567 decks
5%synergy
Unfinished Business
12%inclusion70 decks567 decks
12%synergy
Vindicate
12%inclusion67 decks567 decks
6%synergy
Feed the Swarm
11%inclusion64 decks567 decks
6%synergy
Vat Emergence
11%inclusion60 decks567 decks
10%synergy
Rip Apart
10%inclusion58 decks567 decks
9%synergy
Ambition's Cost
10%inclusion54 decks567 decks
8%synergy
Divine Reckoning
9.2%inclusion52 decks567 decks
9%synergy
Diabolic Tutor
9.2%inclusion52 decks567 decks
3%synergy
Blasphemous Act
9.0%inclusion51 decks567 decks
-14%synergy
Reconstruct History
6.2%inclusion35 decks567 decks
5%synergy
Cleansing Nova
6.2%inclusion35 decks567 decks
4%synergy
Damn
5.8%inclusion33 decks567 decks
-12%synergy
Utility Artifacts
Gorgon Flail
43%inclusion246 decks567 decks
43%synergy
Sting, the Glinting Dagger
43%inclusion243 decks567 decks
41%synergy
Wayfarer's Bauble
19%inclusion107 decks567 decks
10%synergy
Puppet Strings
19%inclusion106 decks567 decks
18%synergy
Glaring Spotlight
17%inclusion99 decks567 decks
17%synergy
Hidden Blade
15%inclusion85 decks562 decks
14%synergy
Reaper's Talisman
15%inclusion85 decks567 decks
14%synergy
Illusionist's Bracers
15%inclusion83 decks567 decks
13%synergy
Mask of Griselbrand
13%inclusion76 decks567 decks
12%synergy
Loxodon Warhammer
12%inclusion68 decks567 decks
9%synergy
Thornbite Staff
11%inclusion61 decks567 decks
9%synergy
Whispersilk Cloak
10%inclusion58 decks567 decks
5%synergy
Battlemage's Bracers
10%inclusion54 decks567 decks
9%synergy
Magewright's Stone
7.8%inclusion44 decks567 decks
7%synergy
Blackblade Reforged
7.1%inclusion40 decks567 decks
2%synergy
Dragonfire Blade
7.0%inclusion19 decks270 decks
6%synergy
The Masamune
6.3%inclusion13 decks205 decks
6%synergy
Haystack
6.2%inclusion35 decks562 decks
5%synergy
Jandor's Saddlebags
6.2%inclusion35 decks567 decks
6%synergy
Contagion Clasp
6.0%inclusion34 decks567 decks
6%synergy
Dissection Tools
5.5%inclusion24 decks440 decks
5%synergy
Enchantments
Aspect of Gorgon
40%inclusion225 decks567 decks
39%synergy
Gift of Doom
29%inclusion165 decks567 decks
28%synergy
At Knifepoint
27%inclusion149 decks548 decks
26%synergy
Retreat to Hagra
26%inclusion150 decks567 decks
26%synergy
Dazzling Theater // Prop Room
24%inclusion106 decks440 decks
22%synergy
Death Pits of Rath
22%inclusion122 decks567 decks
21%synergy
Agent of the Shadow Thieves
21%inclusion121 decks567 decks
21%synergy
Eternal Thirst
21%inclusion121 decks567 decks
21%synergy
All-Out Assault
13%inclusion36 decks276 decks
1%synergy
Phyrexian Arena
11%inclusion65 decks567 decks
-7%synergy
Feast of the Victorious Dead
10%inclusion59 decks567 decks
10%synergy
Kaya's Ghostform
10%inclusion58 decks567 decks
8%synergy
Life Insurance
9.0%inclusion51 decks567 decks
7%synergy
Forging the Tyrite Sword
8.1%inclusion46 decks567 decks
7%synergy
Nowhere to Run
8.0%inclusion39 decks487 decks
7%synergy
Underworld Connections
7.6%inclusion43 decks567 decks
7%synergy
Black Market
6.9%inclusion39 decks567 decks
1%synergy
Fighter Class
6.9%inclusion39 decks567 decks
4%synergy
Reconnaissance
6.5%inclusion37 decks567 decks
-4%synergy
Sparring Regimen
6.2%inclusion35 decks567 decks
6%synergy
Greed
5.3%inclusion30 decks567 decks
4%synergy
Grave Betrayal
5.3%inclusion30 decks567 decks
5%synergy
Derelict Attic // Widow's Walk
5.2%inclusion23 decks440 decks
5%synergy
Planeswalkers
Kaya, Geist Hunter
7.1%inclusion40 decks567 decks
3%synergy
Utility Lands
Rogue's Passage
49%inclusion278 decks567 decks
26%synergy
Vault of the Archangel
40%inclusion226 decks567 decks
17%synergy
Bojuka Bog
24%inclusion135 decks567 decks
-7%synergy
Axgard Armory
19%inclusion110 decks567 decks
17%synergy
Sunhome, Fortress of the Legion
12%inclusion70 decks567 decks
9%synergy
Buried Ruin
10%inclusion57 decks567 decks
7%synergy
Detection Tower
10%inclusion55 decks567 decks
9%synergy
Temple of the False God
9.0%inclusion51 decks567 decks
3%synergy
Karn's Bastion
8.8%inclusion50 decks567 decks
8%synergy
Mana Artifacts
Arcane Signet
82%inclusion466 decks567 decks
-4%synergy
Sol Ring
68%inclusion388 decks567 decks
-20%synergy
Orzhov Signet
55%inclusion312 decks567 decks
23%synergy
Rakdos Signet
51%inclusion292 decks567 decks
21%synergy
Boros Signet
46%inclusion263 decks567 decks
18%synergy
Commander's Sphere
35%inclusion197 decks567 decks
20%synergy
Patriar's Seal
31%inclusion176 decks567 decks
29%synergy
Talisman of Conviction
26%inclusion150 decks567 decks
-15%synergy
Bounty Board
26%inclusion142 decks543 decks
24%synergy
Talisman of Hierarchy
22%inclusion123 decks567 decks
-19%synergy
Fellwar Stone
20%inclusion111 decks567 decks
-8%synergy
Bandit's Haul
17%inclusion93 decks545 decks
16%synergy
Talisman of Indulgence
16%inclusion88 decks567 decks
-21%synergy
Mardu Banner
13%inclusion73 decks567 decks
10%synergy
Savai Crystal
11%inclusion63 decks567 decks
9%synergy
Mind Stone
9.3%inclusion53 decks567 decks
1%synergy
Aetheric Amplifier
6.8%inclusion23 decks337 decks
7%synergy
Lands
Swamp
100%inclusion565 decks567 decks
4%synergy
Mountain
100%inclusion565 decks567 decks
6%synergy
Plains
99%inclusion563 decks567 decks
4%synergy
Command Tower
86%inclusion487 decks567 decks
-6%synergy
Nomad Outpost
77%inclusion436 decks567 decks
18%synergy
Exotic Orchard
57%inclusion322 decks567 decks
5%synergy
Evolving Wilds
53%inclusion300 decks567 decks
26%synergy
Smoldering Marsh
46%inclusion263 decks567 decks
10%synergy
Terramorphic Expanse
42%inclusion238 decks567 decks
22%synergy
Temple of Silence
39%inclusion220 decks567 decks
16%synergy
Clifftop Retreat
38%inclusion214 decks567 decks
-13%synergy
Shattered Landscape
38%inclusion192 decks512 decks
18%synergy
Temple of Triumph
36%inclusion206 decks567 decks
14%synergy
Isolated Chapel
35%inclusion201 decks567 decks
-17%synergy
Orzhov Basilica
34%inclusion195 decks567 decks
20%synergy
Path of Ancestry
33%inclusion186 decks567 decks
-5%synergy
Temple of Malice
32%inclusion180 decks567 decks
15%synergy
Dragonskull Summit
31%inclusion175 decks567 decks
-21%synergy
Battlefield Forge
31%inclusion173 decks567 decks
-9%synergy
Rakdos Carnarium
30%inclusion172 decks567 decks
18%synergy
Caves of Koilos
30%inclusion172 decks567 decks
-9%synergy
Boros Garrison
30%inclusion172 decks567 decks
17%synergy
Myriad Landscape
29%inclusion163 decks567 decks
17%synergy
Shadowblood Ridge
22%inclusion125 decks567 decks
7%synergy
Bloodfell Caves
20%inclusion115 decks567 decks
11%synergy
Scoured Barrens
19%inclusion107 decks567 decks
10%synergy
Tainted Field
16%inclusion90 decks567 decks
4%synergy
Wind-Scarred Crag
14%inclusion82 decks567 decks
6%synergy
Shineshadow Snarl
14%inclusion79 decks567 decks
5%synergy
Sulfurous Springs
13%inclusion76 decks567 decks
-14%synergy
Foreboding Ruins
13%inclusion72 decks567 decks
2%synergy
Furycalm Snarl
12%inclusion70 decks567 decks
3%synergy
Rugged Prairie
11%inclusion64 decks567 decks
-5%synergy
Tainted Peak
9.0%inclusion51 decks567 decks
-1%synergy
Fetid Heath
8.3%inclusion47 decks567 decks
-12%synergy
Ash Barrens
7.6%inclusion43 decks567 decks
0%synergy
Legion Leadership
7.5%inclusion39 decks517 decks
3%synergy
Sacred Peaks
7.4%inclusion42 decks567 decks
3%synergy
Desolate Mire
7.1%inclusion40 decks565 decks
-4%synergy
Sunscorched Divide
7.1%inclusion40 decks566 decks
1%synergy
Sunlit Marsh
7.1%inclusion40 decks567 decks
3%synergy
Geothermal Bog
6.7%inclusion38 decks567 decks
3%synergy
Rakdos Guildgate
6.5%inclusion37 decks567 decks
4%synergy
Thriving Moor
6.3%inclusion36 decks567 decks
4%synergy
Canyon Slough
6.3%inclusion36 decks567 decks
-3%synergy
Thriving Heath
6.2%inclusion35 decks567 decks
4%synergy
Orzhov Guildgate
6.2%inclusion35 decks567 decks
4%synergy
Thriving Bluff
6.0%inclusion34 decks567 decks
4%synergy