Kelsien, the Plague (Commander) - Budget

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

Kelsien, the Plague
Rank #423
572decks
As CommanderAs CardAverage DeckDecksView Precon
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Background image for Rebuilding Kelsien, the Plague with Avatar: The Last Airbender Eternal
Ezra Sassaman
Nov 20, 2025
Ezra Sassaman
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.
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Scarblade's Malice
5.6%inclusion4 decks72 decks
5%synergy
Oft-Nabbed Goat
5.4%inclusion4 decks74 decks
5%synergy
Swift Demise
3.4%inclusion1 decks29 decks
3%synergy
Pain 101
3.4%inclusion1 decks29 decks
3%synergy
Boggart Cursecrafter
1.4%inclusion1 decks72 decks
1%synergy
High Synergy Cards
Minthara, Merciless Soul
74%inclusion424 decks572 decks
72%synergy
Rune of Mortality
72%inclusion414 decks572 decks
71%synergy
Basilisk Collar
67%inclusion384 decks572 decks
63%synergy
Falthis, Shadowcat Familiar
63%inclusion363 decks572 decks
62%synergy
You Are Already Dead
62%inclusion356 decks572 decks
60%synergy
Gorgon's Head
58%inclusion332 decks572 decks
57%synergy
Mirrodin Avenged
54%inclusion309 decks572 decks
53%synergy
General's Enforcer
60%inclusion345 decks572 decks
52%synergy
Morbid Opportunist
69%inclusion394 decks572 decks
51%synergy
Vorpal Sword
53%inclusion302 decks572 decks
51%synergy
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Otharri, Suns' Glory
55%inclusion317 decks572 decks
50%synergy
Crackling Doom
53%inclusion304 decks572 decks
36%synergy
Shay Cormac
53%inclusion271 decks516 decks
50%synergy
Humble Defector
51%inclusion289 decks572 decks
48%synergy
Quietus Spike
49%inclusion279 decks572 decks
48%synergy
Mathas, Fiend Seeker
48%inclusion275 decks572 decks
46%synergy
Hunter's Blowgun
47%inclusion270 decks572 decks
47%synergy
Void Beckoner
46%inclusion261 decks572 decks
45%synergy
Blood Cultist
45%inclusion255 decks572 decks
44%synergy
Termination Facilitator
44%inclusion253 decks572 decks
43%synergy
Creatures
Mari, the Killing Quill
43%inclusion244 decks572 decks
36%synergy
Taii Wakeen, Perfect Shot
42%inclusion237 decks564 decks
41%synergy
Harvester of Souls
42%inclusion240 decks572 decks
39%synergy
Slaughter Specialist
42%inclusion238 decks572 decks
41%synergy
Ertha Jo, Frontier Mentor
41%inclusion233 decks564 decks
41%synergy
Magda, the Hoardmaster
37%inclusion210 decks564 decks
35%synergy
Archetype of Finality
36%inclusion208 decks572 decks
35%synergy
Ankle Shanker
36%inclusion205 decks572 decks
33%synergy
Zagras, Thief of Heartbeats
35%inclusion198 decks572 decks
34%synergy
Deathbringer Thoctar
33%inclusion186 decks572 decks
32%synergy
Cunning Sparkmage
33%inclusion186 decks572 decks
32%synergy
Kalemne, Disciple of Iroas
32%inclusion185 decks572 decks
32%synergy
Lae'zel, Vlaakith's Champion
32%inclusion182 decks572 decks
30%synergy
Vulshok Sorcerer
29%inclusion164 decks572 decks
28%synergy
Tor Wauki the Younger
28%inclusion158 decks572 decks
27%synergy
Clackbridge Troll
25%inclusion144 decks572 decks
25%synergy
Sun Titan
24%inclusion140 decks572 decks
14%synergy
Queen Marchesa
24%inclusion139 decks572 decks
18%synergy
White Plume Adventurer
24%inclusion136 decks572 decks
22%synergy
Onyx Mage
24%inclusion136 decks572 decks
24%synergy
Robaran Mercenaries
22%inclusion123 decks572 decks
21%synergy
Assault Intercessor
21%inclusion122 decks572 decks
21%synergy
Royal Assassin
19%inclusion109 decks572 decks
16%synergy
Rakdos Ickspitter
19%inclusion106 decks572 decks
18%synergy
Solemn Simulacrum
18%inclusion104 decks572 decks
5%synergy
Grateful Apparition
18%inclusion103 decks572 decks
18%synergy
Athreos, Shroud-Veiled
17%inclusion95 decks572 decks
15%synergy
Drumbellower
16%inclusion89 decks572 decks
14%synergy
Akiri, Fearless Voyager
14%inclusion82 decks572 decks
12%synergy
Daxos the Returned
14%inclusion79 decks572 decks
13%synergy
Marvin, Murderous Mimic
14%inclusion62 decks459 decks
12%synergy
Prodigal Pyromancer
12%inclusion71 decks572 decks
12%synergy
Torbran, Thane of Red Fell
12%inclusion68 decks572 decks
11%synergy
Jirina, Dauntless General
12%inclusion68 decks572 decks
10%synergy
Akroan Horse
11%inclusion61 decks572 decks
10%synergy
Mahadi, Emporium Master
10%inclusion57 decks572 decks
1%synergy
Blood Artist
9.4%inclusion54 decks572 decks
-9%synergy
Qarsi Revenant
8.5%inclusion25 decks294 decks
6%synergy
Gisa, Glorious Resurrector
8.2%inclusion47 decks572 decks
7%synergy
Burnished Hart
8.2%inclusion47 decks572 decks
6%synergy
Alesha, Who Smiles at Death
8.0%inclusion46 decks572 decks
4%synergy
Stun Sniper
8.0%inclusion46 decks572 decks
8%synergy
Sram, Senior Edificer
7.5%inclusion43 decks572 decks
5%synergy
Metastatic Evangel
7.3%inclusion39 decks532 decks
7%synergy
Lurking Deadeye
7.0%inclusion40 decks572 decks
7%synergy
High-Society Hunter
6.9%inclusion29 decks421 decks
5%synergy
Puresteel Paladin
6.6%inclusion38 decks572 decks
3%synergy
Obosh, the Preypiercer
6.5%inclusion37 decks572 decks
6%synergy
Vithian Stinger
6.1%inclusion35 decks572 decks
6%synergy
Alesha, Who Laughs at Fate
5.5%inclusion23 decks421 decks
-7%synergy
Instants
Offer Immortality
40%inclusion231 decks572 decks
39%synergy
Bladebrand
39%inclusion222 decks572 decks
38%synergy
Despark
36%inclusion206 decks572 decks
22%synergy
Mortify
36%inclusion206 decks572 decks
21%synergy
Dire Tactics
30%inclusion171 decks572 decks
27%synergy
Terminate
29%inclusion168 decks572 decks
17%synergy
Swords to Plowshares
28%inclusion162 decks572 decks
-34%synergy
Stroke of Midnight
26%inclusion146 decks572 decks
14%synergy
Virulent Swipe
25%inclusion143 decks572 decks
25%synergy
Fracture
24%inclusion136 decks572 decks
18%synergy
Generous Gift
21%inclusion118 decks572 decks
2%synergy
Toxin Analysis
19%inclusion110 decks572 decks
19%synergy
Battle-Rage Blessing
19%inclusion106 decks572 decks
18%synergy
Path to Exile
18%inclusion105 decks572 decks
-28%synergy
Thrill of Possibility
13%inclusion76 decks572 decks
5%synergy
Tragic Slip
13%inclusion76 decks572 decks
12%synergy
Boros Charm
13%inclusion75 decks572 decks
-16%synergy
Chaos Warp
13%inclusion74 decks572 decks
-3%synergy
Whisper of the Dross
12%inclusion68 decks572 decks
12%synergy
Utter End
12%inclusion67 decks572 decks
7%synergy
Rakdos Charm
12%inclusion66 decks572 decks
3%synergy
Touch of Moonglove
11%inclusion65 decks572 decks
11%synergy
Wear // Tear
11%inclusion63 decks572 decks
-1%synergy
Anguished Unmaking
10%inclusion60 decks572 decks
-23%synergy
Bedevil
10%inclusion59 decks572 decks
3%synergy
Alesha's Legacy
10%inclusion30 decks291 decks
9%synergy
Volt Charge
10%inclusion57 decks572 decks
10%synergy
To Arms!
9.4%inclusion54 decks572 decks
9%synergy
Loran's Escape
8.4%inclusion48 decks572 decks
7%synergy
Legion Leadership
7.7%inclusion41 decks534 decks
3%synergy
Alchemist's Gift
7.5%inclusion43 decks572 decks
7%synergy
Disenchant
7.5%inclusion43 decks572 decks
6%synergy
Abrade
7.3%inclusion42 decks572 decks
2%synergy
Djeru's Resolve
6.5%inclusion37 decks572 decks
6%synergy
Deflecting Palm
6.5%inclusion37 decks572 decks
0%synergy
Murder
6.3%inclusion36 decks572 decks
4%synergy
Sorceries
Mythos of Snapdax
41%inclusion237 decks572 decks
36%synergy
Painful Truths
40%inclusion230 decks572 decks
32%synergy
Read the Bones
38%inclusion219 decks572 decks
29%synergy
Open the Armory
33%inclusion190 decks572 decks
29%synergy
Sign in Blood
33%inclusion186 decks572 decks
24%synergy
Call of the Death-Dweller
32%inclusion185 decks572 decks
32%synergy
Drown in Ichor
23%inclusion130 decks572 decks
22%synergy
Ruinous Ultimatum
22%inclusion125 decks572 decks
-18%synergy
Night's Whisper
18%inclusion105 decks572 decks
5%synergy
Austere Command
17%inclusion98 decks572 decks
10%synergy
Single Combat
16%inclusion89 decks572 decks
14%synergy
Faithless Looting
14%inclusion82 decks572 decks
-1%synergy
Unearth
13%inclusion76 decks572 decks
11%synergy
Sevinne's Reclamation
12%inclusion68 decks572 decks
4%synergy
Feed the Swarm
12%inclusion67 decks572 decks
7%synergy
Vindicate
12%inclusion66 decks572 decks
6%synergy
Vat Emergence
11%inclusion65 decks572 decks
11%synergy
Unfinished Business
11%inclusion65 decks572 decks
11%synergy
Rip Apart
10%inclusion58 decks572 decks
9%synergy
Blasphemous Act
9.4%inclusion54 decks572 decks
-13%synergy
Ambition's Cost
9.4%inclusion54 decks572 decks
8%synergy
Diabolic Tutor
9.3%inclusion53 decks572 decks
3%synergy
Divine Reckoning
9.1%inclusion52 decks572 decks
9%synergy
Cleansing Nova
6.3%inclusion36 decks572 decks
4%synergy
Damn
6.1%inclusion35 decks572 decks
-12%synergy
Vandalblast
5.6%inclusion32 decks572 decks
-5%synergy
Reconstruct History
5.6%inclusion32 decks572 decks
5%synergy
Utility Artifacts
Swiftfoot Boots
44%inclusion250 decks572 decks
12%synergy
Gorgon Flail
43%inclusion247 decks572 decks
42%synergy
Sting, the Glinting Dagger
43%inclusion246 decks572 decks
41%synergy
Wayfarer's Bauble
19%inclusion107 decks572 decks
10%synergy
Puppet Strings
18%inclusion104 decks572 decks
18%synergy
Glaring Spotlight
17%inclusion98 decks572 decks
17%synergy
Hidden Blade
15%inclusion88 decks572 decks
15%synergy
Reaper's Talisman
15%inclusion87 decks572 decks
15%synergy
Illusionist's Bracers
15%inclusion85 decks572 decks
13%synergy
Mask of Griselbrand
13%inclusion73 decks572 decks
12%synergy
Loxodon Warhammer
11%inclusion64 decks572 decks
9%synergy
Thornbite Staff
11%inclusion63 decks572 decks
10%synergy
Whispersilk Cloak
10%inclusion59 decks572 decks
5%synergy
Battlemage's Bracers
8.9%inclusion51 decks572 decks
8%synergy
Magewright's Stone
7.7%inclusion44 decks572 decks
7%synergy
Blackblade Reforged
7.3%inclusion42 decks572 decks
3%synergy
Dragonfire Blade
7.3%inclusion21 decks289 decks
6%synergy
The Masamune
6.3%inclusion14 decks224 decks
6%synergy
Jandor's Saddlebags
6.1%inclusion35 decks572 decks
6%synergy
Haystack
6.1%inclusion35 decks572 decks
5%synergy
Contagion Clasp
5.9%inclusion34 decks572 decks
6%synergy
Dissection Tools
5.5%inclusion25 decks458 decks
5%synergy
Lightning Greaves
5.2%inclusion30 decks572 decks
-29%synergy
Enchantments
Aspect of Gorgon
40%inclusion229 decks572 decks
40%synergy
At Knifepoint
28%inclusion158 decks564 decks
26%synergy
Gift of Doom
28%inclusion159 decks572 decks
27%synergy
Retreat to Hagra
27%inclusion153 decks572 decks
26%synergy
Dazzling Theater // Prop Room
24%inclusion108 decks458 decks
22%synergy
Agent of the Shadow Thieves
22%inclusion124 decks572 decks
21%synergy
Death Pits of Rath
21%inclusion121 decks572 decks
21%synergy
Eternal Thirst
21%inclusion121 decks572 decks
21%synergy
All-Out Assault
14%inclusion41 decks294 decks
2%synergy
Phyrexian Arena
12%inclusion69 decks572 decks
-7%synergy
Feast of the Victorious Dead
10%inclusion59 decks572 decks
10%synergy
Kaya's Ghostform
10%inclusion57 decks572 decks
8%synergy
Forging the Tyrite Sword
8.4%inclusion48 decks572 decks
8%synergy
Life Insurance
8.4%inclusion48 decks572 decks
6%synergy
Nowhere to Run
7.9%inclusion40 decks504 decks
7%synergy
Underworld Connections
7.5%inclusion43 decks572 decks
7%synergy
Black Market
6.3%inclusion36 decks572 decks
1%synergy
Reconnaissance
6.3%inclusion36 decks572 decks
-5%synergy
Fighter Class
6.3%inclusion36 decks572 decks
3%synergy
Sparring Regimen
6.1%inclusion35 decks572 decks
6%synergy
Greed
5.2%inclusion30 decks572 decks
4%synergy
Necrosynthesis
5.2%inclusion30 decks572 decks
5%synergy
Witch's Mist
5.1%inclusion29 decks572 decks
5%synergy
Derelict Attic // Widow's Walk
5.0%inclusion23 decks458 decks
5%synergy
Planeswalkers
Kaya, Geist Hunter
7.5%inclusion43 decks572 decks
3%synergy
Utility Lands
Rogue's Passage
49%inclusion278 decks572 decks
25%synergy
Vault of the Archangel
40%inclusion231 decks572 decks
18%synergy
Bojuka Bog
24%inclusion136 decks572 decks
-7%synergy
Axgard Armory
19%inclusion110 decks572 decks
17%synergy
Sunhome, Fortress of the Legion
12%inclusion71 decks572 decks
9%synergy
Karn's Bastion
10%inclusion55 decks572 decks
9%synergy
Temple of the False God
10%inclusion55 decks572 decks
3%synergy
Detection Tower
9.4%inclusion54 decks572 decks
9%synergy
Buried Ruin
9.3%inclusion53 decks572 decks
6%synergy
Mana Artifacts
Arcane Signet
82%inclusion469 decks572 decks
-4%synergy
Sol Ring
68%inclusion390 decks572 decks
-20%synergy
Orzhov Signet
55%inclusion312 decks572 decks
23%synergy
Rakdos Signet
51%inclusion291 decks572 decks
21%synergy
Boros Signet
46%inclusion264 decks572 decks
18%synergy
Commander's Sphere
34%inclusion194 decks572 decks
19%synergy
Patriar's Seal
30%inclusion171 decks572 decks
28%synergy
Talisman of Conviction
26%inclusion150 decks572 decks
-15%synergy
Bounty Board
26%inclusion146 decks559 decks
24%synergy
Talisman of Hierarchy
21%inclusion121 decks572 decks
-20%synergy
Fellwar Stone
19%inclusion109 decks572 decks
-9%synergy
Bandit's Haul
18%inclusion99 decks561 decks
16%synergy
Talisman of Indulgence
16%inclusion89 decks572 decks
-21%synergy
Mardu Banner
13%inclusion74 decks572 decks
10%synergy
Savai Crystal
10%inclusion60 decks572 decks
9%synergy
Mind Stone
9.3%inclusion53 decks572 decks
1%synergy
Aetheric Amplifier
7.0%inclusion25 decks355 decks
7%synergy
Lands
Swamp
100%inclusion570 decks572 decks
4%synergy
Mountain
100%inclusion570 decks572 decks
6%synergy
Plains
99%inclusion568 decks572 decks
4%synergy
Command Tower
86%inclusion490 decks572 decks
-7%synergy
Nomad Outpost
77%inclusion438 decks572 decks
18%synergy
Exotic Orchard
56%inclusion322 decks572 decks
4%synergy
Evolving Wilds
53%inclusion302 decks572 decks
26%synergy
Smoldering Marsh
47%inclusion269 decks572 decks
11%synergy
Terramorphic Expanse
42%inclusion241 decks572 decks
23%synergy
Temple of Silence
40%inclusion227 decks572 decks
17%synergy
Clifftop Retreat
38%inclusion219 decks572 decks
-12%synergy
Shattered Landscape
37%inclusion197 decks529 decks
18%synergy
Temple of Triumph
37%inclusion212 decks572 decks
15%synergy
Isolated Chapel
36%inclusion205 decks572 decks
-17%synergy
Orzhov Basilica
35%inclusion198 decks572 decks
21%synergy
Path of Ancestry
33%inclusion187 decks572 decks
-5%synergy
Temple of Malice
33%inclusion186 decks572 decks
16%synergy
Battlefield Forge
31%inclusion177 decks572 decks
-9%synergy
Dragonskull Summit
31%inclusion176 decks572 decks
-21%synergy
Boros Garrison
30%inclusion174 decks572 decks
18%synergy
Caves of Koilos
30%inclusion173 decks572 decks
-9%synergy
Rakdos Carnarium
30%inclusion171 decks572 decks
18%synergy
Myriad Landscape
29%inclusion165 decks572 decks
17%synergy
Shadowblood Ridge
22%inclusion125 decks572 decks
6%synergy
Bloodfell Caves
20%inclusion115 decks572 decks
11%synergy
Scoured Barrens
18%inclusion104 decks572 decks
9%synergy
Tainted Field
16%inclusion91 decks572 decks
4%synergy
Wind-Scarred Crag
15%inclusion84 decks572 decks
6%synergy
Shineshadow Snarl
14%inclusion78 decks572 decks
4%synergy
Sulfurous Springs
13%inclusion76 decks572 decks
-14%synergy
Foreboding Ruins
13%inclusion73 decks572 decks
2%synergy
Furycalm Snarl
12%inclusion71 decks572 decks
3%synergy
Rugged Prairie
11%inclusion64 decks572 decks
-6%synergy
Tainted Peak
9.3%inclusion53 decks572 decks
-1%synergy
Fetid Heath
8.9%inclusion51 decks572 decks
-12%synergy
Legion Leadership
7.7%inclusion41 decks534 decks
3%synergy
Ash Barrens
7.5%inclusion43 decks572 decks
0%synergy
Desolate Mire
7.3%inclusion42 decks572 decks
-4%synergy
Sacred Peaks
7.2%inclusion41 decks572 decks
3%synergy
Sunscorched Divide
7.0%inclusion40 decks572 decks
1%synergy
Canyon Slough
6.6%inclusion38 decks572 decks
-3%synergy
Sunlit Marsh
6.6%inclusion38 decks572 decks
3%synergy
Geothermal Bog
6.5%inclusion37 decks572 decks
3%synergy
Rakdos Guildgate
6.3%inclusion36 decks572 decks
4%synergy
Thriving Moor
6.3%inclusion36 decks572 decks
4%synergy
Orzhov Guildgate
5.9%inclusion34 decks572 decks
3%synergy
Thriving Heath
5.9%inclusion34 decks572 decks
4%synergy
Thriving Bluff
5.8%inclusion33 decks572 decks
4%synergy
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