Kelsien, the Plague (Commander) - Budget Upgraded

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

Kelsien, the Plague
Rank #389
34decks
As CommanderAs CardAverage DeckDecksView Precon
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All12345
Budget
Any$$$$
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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Basilisk Collar
88%inclusion30 decks34 decks
84%synergy
Minthara, Merciless Soul
82%inclusion28 decks34 decks
81%synergy
Shay Cormac
82%inclusion27 decks33 decks
79%synergy
Rune of Mortality
79%inclusion27 decks34 decks
78%synergy
Vorpal Sword
68%inclusion23 decks34 decks
65%synergy
Otharri, Suns' Glory
71%inclusion24 decks34 decks
65%synergy
Gorgon's Head
65%inclusion22 decks34 decks
63%synergy
Morbid Opportunist
79%inclusion27 decks34 decks
62%synergy
Falthis, Shadowcat Familiar
62%inclusion21 decks34 decks
60%synergy
General's Enforcer
65%inclusion22 decks34 decks
56%synergy
Top Cards
Mari, the Killing Quill
59%inclusion20 decks34 decks
52%synergy
Sting, the Glinting Dagger
56%inclusion19 decks34 decks
54%synergy
Termination Facilitator
53%inclusion18 decks34 decks
51%synergy
You Are Already Dead
53%inclusion18 decks34 decks
51%synergy
Gift of Doom
53%inclusion18 decks34 decks
52%synergy
Swiftfoot Boots
53%inclusion18 decks34 decks
21%synergy
Crackling Doom
50%inclusion17 decks34 decks
33%synergy
Magda, the Hoardmaster
48%inclusion16 decks33 decks
46%synergy
Ertha Jo, Frontier Mentor
48%inclusion16 decks33 decks
48%synergy
Thornbite Staff
47%inclusion16 decks34 decks
46%synergy
Creatures
Kalemne, Disciple of Iroas
47%inclusion16 decks34 decks
46%synergy
Void Beckoner
44%inclusion15 decks34 decks
43%synergy
Maha, Its Feathers Night
42%inclusion14 decks33 decks
41%synergy
Mathas, Fiend Seeker
41%inclusion14 decks34 decks
39%synergy
Archetype of Finality
41%inclusion14 decks34 decks
40%synergy
Lae'zel, Vlaakith's Champion
38%inclusion13 decks34 decks
36%synergy
Humble Defector
38%inclusion13 decks34 decks
36%synergy
White Plume Adventurer
35%inclusion12 decks34 decks
34%synergy
Harvester of Souls
35%inclusion12 decks34 decks
32%synergy
Daxos the Returned
35%inclusion12 decks34 decks
34%synergy
Zagras, Thief of Heartbeats
35%inclusion12 decks34 decks
34%synergy
Slaughter Specialist
35%inclusion12 decks34 decks
34%synergy
Taii Wakeen, Perfect Shot
33%inclusion11 decks33 decks
33%synergy
Queen Marchesa
32%inclusion11 decks34 decks
26%synergy
Athreos, Shroud-Veiled
29%inclusion10 decks34 decks
28%synergy
Drumbellower
26%inclusion9 decks34 decks
24%synergy
Marvin, Murderous Mimic
24%inclusion8 decks33 decks
23%synergy
Deathbringer Thoctar
24%inclusion8 decks34 decks
23%synergy
Solemn Simulacrum
24%inclusion8 decks34 decks
11%synergy
Akiri, Fearless Voyager
21%inclusion7 decks34 decks
18%synergy
Clackbridge Troll
21%inclusion7 decks34 decks
20%synergy
Blood Cultist
18%inclusion6 decks34 decks
17%synergy
Ankle Shanker
18%inclusion6 decks34 decks
14%synergy
Gisa, Glorious Resurrector
18%inclusion6 decks34 decks
17%synergy
Robaran Mercenaries
18%inclusion6 decks34 decks
17%synergy
Assault Intercessor
18%inclusion6 decks34 decks
17%synergy
Sun Titan
18%inclusion6 decks34 decks
7%synergy
Blood Artist
15%inclusion5 decks34 decks
-4%synergy
Tor Wauki the Younger
15%inclusion5 decks34 decks
14%synergy
High-Society Hunter
12%inclusion4 decks33 decks
10%synergy
Abyssal Harvester
12%inclusion4 decks33 decks
11%synergy
Kellan, the Fae-Blooded
12%inclusion4 decks34 decks
11%synergy
Torbran, Thane of Red Fell
12%inclusion4 decks34 decks
11%synergy
Cunning Sparkmage
12%inclusion4 decks34 decks
11%synergy
Sram, Senior Edificer
12%inclusion4 decks34 decks
9%synergy
Onyx Mage
12%inclusion4 decks34 decks
12%synergy
Bureau Headmaster
9.1%inclusion3 decks33 decks
8%synergy
Gisa, the Hellraiser
9.1%inclusion3 decks33 decks
9%synergy
Prodigal Pyromancer
8.8%inclusion3 decks34 decks
9%synergy
Mother of Runes
8.8%inclusion3 decks34 decks
1%synergy
Massacre Girl
8.8%inclusion3 decks34 decks
7%synergy
Akroan Horse
8.8%inclusion3 decks34 decks
9%synergy
Yahenni, Undying Partisan
8.8%inclusion3 decks34 decks
0%synergy
Vulshok Sorcerer
8.8%inclusion3 decks34 decks
9%synergy
Royal Assassin
8.8%inclusion3 decks34 decks
6%synergy
Jirina, Dauntless General
8.8%inclusion3 decks34 decks
7%synergy
Patrolling Peacemaker
8.3%inclusion1 decks12 decks
8%synergy
Vihaan, Goldwaker
6.1%inclusion2 decks33 decks
2%synergy
Rattleback Apothecary
6.1%inclusion2 decks33 decks
6%synergy
Poison-Blade Mentor
6.1%inclusion2 decks33 decks
6%synergy
Instants
Swords to Plowshares
35%inclusion12 decks34 decks
-27%synergy
Stroke of Midnight
35%inclusion12 decks34 decks
23%synergy
Fracture
32%inclusion11 decks34 decks
26%synergy
Legion Leadership
30%inclusion10 decks33 decks
26%synergy
Mirrodin Avenged
26%inclusion9 decks34 decks
26%synergy
Boros Charm
26%inclusion9 decks34 decks
-3%synergy
Generous Gift
26%inclusion9 decks34 decks
7%synergy
Path to Exile
24%inclusion8 decks34 decks
-23%synergy
Chaos Warp
24%inclusion8 decks34 decks
7%synergy
Mortify
21%inclusion7 decks34 decks
5%synergy
Despark
21%inclusion7 decks34 decks
6%synergy
Rakdos Charm
21%inclusion7 decks34 decks
12%synergy
Bladebrand
21%inclusion7 decks34 decks
20%synergy
Offer Immortality
18%inclusion6 decks34 decks
17%synergy
Deflecting Palm
18%inclusion6 decks34 decks
11%synergy
Tragic Slip
15%inclusion5 decks34 decks
13%synergy
Thrill of Possibility
12%inclusion4 decks34 decks
4%synergy
Terminate
12%inclusion4 decks34 decks
-1%synergy
Touch of Moonglove
12%inclusion4 decks34 decks
12%synergy
Deadly Dispute
12%inclusion4 decks34 decks
-11%synergy
Virulent Swipe
12%inclusion4 decks34 decks
12%synergy
Wear // Tear
12%inclusion4 decks34 decks
0%synergy
Spectacular Tactics
9.1%inclusion1 decks11 decks
9%synergy
Untimely Malfunction
9.1%inclusion3 decks33 decks
4%synergy
Dire Tactics
8.8%inclusion3 decks34 decks
6%synergy
Battle-Rage Blessing
8.8%inclusion3 decks34 decks
9%synergy
Soul Shatter
8.8%inclusion3 decks34 decks
7%synergy
Big Score
8.8%inclusion3 decks34 decks
-1%synergy
Malakir Rebirth
8.8%inclusion3 decks34 decks
4%synergy
Bedevil
8.8%inclusion3 decks34 decks
2%synergy
Toxin Analysis
8.8%inclusion3 decks34 decks
9%synergy
Anguished Unmaking
8.8%inclusion3 decks34 decks
-25%synergy
Utter End
8.8%inclusion3 decks34 decks
4%synergy
Sejiri Shelter
8.8%inclusion3 decks34 decks
7%synergy
To Arms!
8.8%inclusion3 decks34 decks
9%synergy
Restoration Magic
6.7%inclusion1 decks15 decks
5%synergy
Chain Assassination
6.1%inclusion2 decks33 decks
5%synergy
Abstruse Appropriation
6.1%inclusion2 decks33 decks
5%synergy
Shoot the Sheriff
6.1%inclusion2 decks33 decks
4%synergy
Temur Battle Rage
5.9%inclusion2 decks34 decks
5%synergy
Return to Dust
5.9%inclusion2 decks34 decks
3%synergy
Hide // Seek
5.9%inclusion2 decks34 decks
5%synergy
Unexplained Absence
5.9%inclusion2 decks34 decks
5%synergy
Kaya's Guile
5.9%inclusion2 decks34 decks
5%synergy
Sudden Spoiling
5.9%inclusion2 decks34 decks
5%synergy
Abrade
5.9%inclusion2 decks34 decks
0%synergy
Murder
5.9%inclusion2 decks34 decks
3%synergy
Demand Answers
5.9%inclusion2 decks34 decks
1%synergy
Cosmic Intervention
5.9%inclusion2 decks34 decks
5%synergy
Showstopping Surprise
5.9%inclusion2 decks34 decks
6%synergy
Sorceries
Open the Armory
47%inclusion16 decks34 decks
42%synergy
Painful Truths
41%inclusion14 decks34 decks
32%synergy
Ruinous Ultimatum
41%inclusion14 decks34 decks
2%synergy
Mythos of Snapdax
38%inclusion13 decks34 decks
32%synergy
Read the Bones
35%inclusion12 decks34 decks
25%synergy
Night's Whisper
29%inclusion10 decks34 decks
16%synergy
Blasphemous Act
24%inclusion8 decks34 decks
1%synergy
Call of the Death-Dweller
24%inclusion8 decks34 decks
23%synergy
Steelshaper's Gift
18%inclusion6 decks34 decks
14%synergy
Sign in Blood
18%inclusion6 decks34 decks
9%synergy
Sevinne's Reclamation
15%inclusion5 decks34 decks
7%synergy
Diabolic Tutor
12%inclusion4 decks34 decks
5%synergy
Rip Apart
12%inclusion4 decks34 decks
11%synergy
Vandalblast
12%inclusion4 decks34 decks
1%synergy
Unearth
12%inclusion4 decks34 decks
10%synergy
Vindicate
12%inclusion4 decks34 decks
5%synergy
Drown in Ichor
12%inclusion4 decks34 decks
11%synergy
Unfinished Business
8.8%inclusion3 decks34 decks
8%synergy
Faithless Looting
8.8%inclusion3 decks34 decks
-7%synergy
Victimize
8.8%inclusion3 decks34 decks
1%synergy
Single Combat
8.8%inclusion3 decks34 decks
7%synergy
Tempt with Bunnies
6.1%inclusion2 decks33 decks
5%synergy
Overpowering Attack
6.1%inclusion2 decks33 decks
3%synergy
Exorcise
6.1%inclusion2 decks33 decks
6%synergy
Restart Sequence
6.1%inclusion2 decks33 decks
5%synergy
Feed the Swarm
5.9%inclusion2 decks34 decks
1%synergy
Cleansing Nova
5.9%inclusion2 decks34 decks
4%synergy
Divine Reckoning
5.9%inclusion2 decks34 decks
5%synergy
Kaya's Wrath
5.9%inclusion2 decks34 decks
4%synergy
Doomskar
5.9%inclusion2 decks34 decks
5%synergy
Toxic Deluge
5.9%inclusion2 decks34 decks
-2%synergy
Damn
5.9%inclusion2 decks34 decks
-13%synergy
Utility Artifacts
Quietus Spike
41%inclusion14 decks34 decks
40%synergy
Hunter's Blowgun
41%inclusion14 decks34 decks
40%synergy
Gorgon Flail
41%inclusion14 decks34 decks
40%synergy
Glaring Spotlight
26%inclusion9 decks34 decks
26%synergy
Lightning Greaves
24%inclusion8 decks34 decks
-11%synergy
Hidden Blade
21%inclusion7 decks33 decks
20%synergy
Illusionist's Bracers
21%inclusion7 decks34 decks
19%synergy
Wayfarer's Bauble
21%inclusion7 decks34 decks
12%synergy
The Masamune
20%inclusion3 decks15 decks
19%synergy
Haystack
18%inclusion6 decks33 decks
17%synergy
Whispersilk Cloak
18%inclusion6 decks34 decks
12%synergy
Puppet Strings
18%inclusion6 decks34 decks
17%synergy
Magewright's Stone
18%inclusion6 decks34 decks
16%synergy
Mask of Griselbrand
15%inclusion5 decks34 decks
13%synergy
Dissection Tools
12%inclusion4 decks33 decks
12%synergy
Brotherhood Regalia
12%inclusion4 decks33 decks
9%synergy
Chainsaw
9.1%inclusion3 decks33 decks
8%synergy
Moonsilver Key
8.8%inclusion3 decks34 decks
8%synergy
Battlemage's Bracers
8.8%inclusion3 decks34 decks
8%synergy
Dragonfire Blade
8.7%inclusion2 decks23 decks
7%synergy
Cloud Key
5.9%inclusion2 decks34 decks
5%synergy
Thousand-Year Elixir
5.9%inclusion2 decks34 decks
5%synergy
Expedition Map
5.9%inclusion2 decks34 decks
5%synergy
Darksteel Plate
5.9%inclusion2 decks34 decks
4%synergy
Runed Crown
5.9%inclusion2 decks34 decks
6%synergy
Reaper's Talisman
5.9%inclusion2 decks34 decks
5%synergy
Champion's Helm
5.9%inclusion2 decks34 decks
5%synergy
Sword of the Animist
5.9%inclusion2 decks34 decks
-4%synergy
Enchantments
Dazzling Theater // Prop Room
36%inclusion12 decks33 decks
34%synergy
Aspect of Gorgon
32%inclusion11 decks34 decks
32%synergy
Phyrexian Arena
29%inclusion10 decks34 decks
10%synergy
All-Out Assault
24%inclusion6 decks25 decks
11%synergy
Fighter Class
24%inclusion8 decks34 decks
20%synergy
At Knifepoint
18%inclusion6 decks33 decks
17%synergy
Reconnaissance
18%inclusion6 decks34 decks
7%synergy
Agent of the Shadow Thieves
18%inclusion6 decks34 decks
17%synergy
Kaya's Ghostform
12%inclusion4 decks34 decks
10%synergy
Black Market
12%inclusion4 decks34 decks
6%synergy
Feast of the Victorious Dead
12%inclusion4 decks34 decks
11%synergy
Glasswing Grace
9.1%inclusion3 decks33 decks
8%synergy
Forging the Tyrite Sword
8.8%inclusion3 decks34 decks
8%synergy
Forge Anew
8.8%inclusion3 decks34 decks
6%synergy
Eternal Thirst
8.8%inclusion3 decks34 decks
8%synergy
Retreat to Hagra
8.8%inclusion3 decks34 decks
8%synergy
Rite of the Raging Storm
8.8%inclusion3 decks34 decks
8%synergy
Death Pits of Rath
8.8%inclusion3 decks34 decks
9%synergy
Ghostly Prison
8.8%inclusion3 decks34 decks
1%synergy
Nowhere to Run
6.1%inclusion2 decks33 decks
6%synergy
Bleeding Effect
6.1%inclusion2 decks33 decks
5%synergy
Ashes of the Abhorrent
5.9%inclusion2 decks34 decks
6%synergy
Spiteful Banditry
5.9%inclusion2 decks34 decks
4%synergy
Rune of Sustenance
5.9%inclusion2 decks34 decks
6%synergy
Flowering of the White Tree
5.9%inclusion2 decks34 decks
2%synergy
Sparring Regimen
5.9%inclusion2 decks34 decks
6%synergy
Grave Betrayal
5.9%inclusion2 decks34 decks
5%synergy
SOLDIER Military Program
5.3%inclusion1 decks19 decks
5%synergy
Summoner's Sending
5.3%inclusion1 decks19 decks
5%synergy
Eye of Nidhogg
5.3%inclusion1 decks19 decks
5%synergy
Planeswalkers
Kaya, Geist Hunter
8.8%inclusion3 decks34 decks
5%synergy
Kaya the Inexorable
5.9%inclusion2 decks34 decks
5%synergy
Utility Lands
Vault of the Archangel
47%inclusion16 decks34 decks
25%synergy
Rogue's Passage
44%inclusion15 decks34 decks
21%synergy
Axgard Armory
29%inclusion10 decks34 decks
27%synergy
Detection Tower
26%inclusion9 decks34 decks
26%synergy
Bojuka Bog
26%inclusion9 decks34 decks
-5%synergy
Arcane Lighthouse
21%inclusion7 decks34 decks
19%synergy
Karn's Bastion
15%inclusion5 decks34 decks
14%synergy
Buried Ruin
15%inclusion5 decks34 decks
11%synergy
Sunhome, Fortress of the Legion
12%inclusion4 decks34 decks
8%synergy
Temple of the False God
8.8%inclusion3 decks34 decks
2%synergy
Spinerock Knoll
5.9%inclusion2 decks34 decks
4%synergy
Ghost Quarter
5.9%inclusion2 decks34 decks
5%synergy
Bonders' Enclave
5.9%inclusion2 decks34 decks
4%synergy
Mines of Moria
5.9%inclusion2 decks34 decks
1%synergy
Mana Artifacts
Arcane Signet
88%inclusion30 decks34 decks
2%synergy
Sol Ring
76%inclusion26 decks34 decks
-12%synergy
Orzhov Signet
47%inclusion16 decks34 decks
13%synergy
Talisman of Conviction
44%inclusion15 decks34 decks
3%synergy
Patriar's Seal
44%inclusion15 decks34 decks
42%synergy
Rakdos Signet
38%inclusion13 decks34 decks
7%synergy
Boros Signet
38%inclusion13 decks34 decks
8%synergy
Bounty Board
30%inclusion10 decks33 decks
28%synergy
Talisman of Indulgence
29%inclusion10 decks34 decks
-7%synergy
Talisman of Hierarchy
29%inclusion10 decks34 decks
-11%synergy
Bandit's Haul
27%inclusion9 decks33 decks
26%synergy
Fellwar Stone
24%inclusion8 decks34 decks
-4%synergy
Commander's Sphere
24%inclusion8 decks34 decks
8%synergy
Mind Stone
15%inclusion5 decks34 decks
6%synergy
Aetheric Amplifier
12%inclusion4 decks33 decks
12%synergy
Charcoal Diamond
8.8%inclusion3 decks34 decks
7%synergy
Marble Diamond
5.9%inclusion2 decks34 decks
5%synergy
Liquimetal Torque
5.9%inclusion2 decks34 decks
4%synergy
Lands
Swamp
100%inclusion34 decks34 decks
5%synergy
Mountain
100%inclusion34 decks34 decks
6%synergy
Plains
100%inclusion34 decks34 decks
5%synergy
Command Tower
82%inclusion28 decks34 decks
-10%synergy
Nomad Outpost
71%inclusion24 decks34 decks
12%synergy
Exotic Orchard
62%inclusion21 decks34 decks
10%synergy
Smoldering Marsh
50%inclusion17 decks34 decks
14%synergy
Path of Ancestry
47%inclusion16 decks34 decks
10%synergy
Dragonskull Summit
44%inclusion15 decks34 decks
-7%synergy
Battlefield Forge
44%inclusion15 decks34 decks
5%synergy
Shattered Landscape
42%inclusion14 decks33 decks
23%synergy
Isolated Chapel
38%inclusion13 decks34 decks
-13%synergy
Clifftop Retreat
35%inclusion12 decks34 decks
-14%synergy
Evolving Wilds
35%inclusion12 decks34 decks
8%synergy
Caves of Koilos
35%inclusion12 decks34 decks
-4%synergy
Terramorphic Expanse
32%inclusion11 decks34 decks
13%synergy
Legion Leadership
30%inclusion10 decks33 decks
26%synergy
Orzhov Basilica
29%inclusion10 decks34 decks
14%synergy
Temple of Triumph
26%inclusion9 decks34 decks
4%synergy
Boros Garrison
26%inclusion9 decks34 decks
13%synergy
Rakdos Carnarium
26%inclusion9 decks34 decks
14%synergy
Shadowblood Ridge
26%inclusion9 decks34 decks
12%synergy
Temple of Silence
24%inclusion8 decks34 decks
0%synergy
Myriad Landscape
21%inclusion7 decks34 decks
8%synergy
Tainted Field
21%inclusion7 decks34 decks
9%synergy
Foreboding Ruins
21%inclusion7 decks34 decks
10%synergy
Furycalm Snarl
21%inclusion7 decks34 decks
11%synergy
Scoured Barrens
21%inclusion7 decks34 decks
11%synergy
Shineshadow Snarl
21%inclusion7 decks34 decks
11%synergy
Rugged Prairie
18%inclusion6 decks34 decks
2%synergy
Tainted Peak
18%inclusion6 decks34 decks
7%synergy
Sulfurous Springs
18%inclusion6 decks34 decks
-9%synergy
Desolate Mire
15%inclusion5 decks33 decks
4%synergy
Bloodfell Caves
15%inclusion5 decks34 decks
5%synergy
Temple of Malice
15%inclusion5 decks34 decks
-3%synergy
Blazemire Verge
12%inclusion4 decks33 decks
0%synergy
Thriving Heath
12%inclusion4 decks34 decks
10%synergy
Glasswing Grace
9.1%inclusion3 decks33 decks
8%synergy
Brotherhood Headquarters
9.1%inclusion3 decks33 decks
8%synergy
Fabled Passage
8.8%inclusion3 decks34 decks
1%synergy
Canyon Slough
8.8%inclusion3 decks34 decks
-1%synergy
Fetid Heath
8.8%inclusion3 decks34 decks
-11%synergy
Malakir Rebirth
8.8%inclusion3 decks34 decks
4%synergy
Thriving Moor
8.8%inclusion3 decks34 decks
7%synergy
Concealed Courtyard
8.8%inclusion3 decks34 decks
3%synergy
Sejiri Shelter
8.8%inclusion3 decks34 decks
7%synergy
Thriving Bluff
8.8%inclusion3 decks34 decks
7%synergy
Wind-Scarred Crag
8.8%inclusion3 decks34 decks
0%synergy
Forbidden Orchard
8.8%inclusion3 decks34 decks
6%synergy
Radiant Summit
8.3%inclusion1 decks12 decks
5%synergy
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