Kelsien, the Plague (Commander) - Budget Upgraded

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

Kelsien, the Plague
Rank #429
41decks
As CommanderAs CardAverage DeckDecksView Precon
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Budget
Any$$$$
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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Dimension X
10%inclusion1 decks10 decks
9%synergy
High Synergy Cards
Basilisk Collar
83%inclusion34 decks41 decks
79%synergy
Rune of Mortality
76%inclusion31 decks41 decks
74%synergy
Minthara, Merciless Soul
71%inclusion29 decks41 decks
69%synergy
Shay Cormac
71%inclusion29 decks41 decks
68%synergy
Vorpal Sword
66%inclusion27 decks41 decks
64%synergy
Otharri, Suns' Glory
66%inclusion27 decks41 decks
60%synergy
Sting, the Glinting Dagger
61%inclusion25 decks41 decks
59%synergy
Gorgon's Head
59%inclusion24 decks41 decks
57%synergy
Morbid Opportunist
73%inclusion30 decks41 decks
55%synergy
Falthis, Shadowcat Familiar
56%inclusion23 decks41 decks
55%synergy
Top Cards
General's Enforcer
61%inclusion25 decks41 decks
53%synergy
Termination Facilitator
54%inclusion22 decks41 decks
52%synergy
Gift of Doom
54%inclusion22 decks41 decks
53%synergy
Crackling Doom
54%inclusion22 decks41 decks
37%synergy
You Are Already Dead
54%inclusion22 decks41 decks
52%synergy
Open the Armory
49%inclusion20 decks41 decks
45%synergy
Mari, the Killing Quill
49%inclusion20 decks41 decks
42%synergy
Gorgon Flail
49%inclusion20 decks41 decks
48%synergy
Swiftfoot Boots
49%inclusion20 decks41 decks
17%synergy
Mathas, Fiend Seeker
46%inclusion19 decks41 decks
44%synergy
Creatures
Kalemne, Disciple of Iroas
41%inclusion17 decks41 decks
41%synergy
Magda, the Hoardmaster
39%inclusion16 decks41 decks
37%synergy
Ertha Jo, Frontier Mentor
37%inclusion15 decks41 decks
36%synergy
Slaughter Specialist
37%inclusion15 decks41 decks
36%synergy
Lae'zel, Vlaakith's Champion
37%inclusion15 decks41 decks
35%synergy
Archetype of Finality
37%inclusion15 decks41 decks
36%synergy
Humble Defector
34%inclusion14 decks41 decks
32%synergy
Void Beckoner
34%inclusion14 decks41 decks
34%synergy
Maha, Its Feathers Night
32%inclusion13 decks41 decks
30%synergy
White Plume Adventurer
29%inclusion12 decks41 decks
28%synergy
Drumbellower
27%inclusion11 decks41 decks
25%synergy
Daxos the Returned
27%inclusion11 decks41 decks
26%synergy
Taii Wakeen, Perfect Shot
24%inclusion10 decks41 decks
24%synergy
Harvester of Souls
24%inclusion10 decks41 decks
21%synergy
Athreos, Shroud-Veiled
24%inclusion10 decks41 decks
23%synergy
Queen Marchesa
24%inclusion10 decks41 decks
18%synergy
Zagras, Thief of Heartbeats
24%inclusion10 decks41 decks
23%synergy
Akiri, Fearless Voyager
22%inclusion9 decks41 decks
20%synergy
Clackbridge Troll
20%inclusion8 decks41 decks
19%synergy
Solemn Simulacrum
17%inclusion7 decks41 decks
4%synergy
Marvin, Murderous Mimic
17%inclusion7 decks41 decks
16%synergy
Deathbringer Thoctar
17%inclusion7 decks41 decks
17%synergy
Blood Artist
17%inclusion7 decks41 decks
-1%synergy
Torbran, Thane of Red Fell
17%inclusion7 decks41 decks
17%synergy
Royal Assassin
17%inclusion7 decks41 decks
14%synergy
Robaran Mercenaries
15%inclusion6 decks41 decks
14%synergy
Assault Intercessor
15%inclusion6 decks41 decks
14%synergy
Gisa, Glorious Resurrector
15%inclusion6 decks41 decks
14%synergy
Tor Wauki the Younger
15%inclusion6 decks41 decks
14%synergy
Blood Cultist
12%inclusion5 decks41 decks
12%synergy
Ankle Shanker
12%inclusion5 decks41 decks
9%synergy
Onyx Mage
12%inclusion5 decks41 decks
12%synergy
Sun Titan
12%inclusion5 decks41 decks
2%synergy
Bureau Headmaster
12%inclusion5 decks41 decks
12%synergy
Sram, Senior Edificer
12%inclusion5 decks41 decks
9%synergy
Kellan, the Fae-Blooded
10%inclusion4 decks41 decks
9%synergy
Abyssal Harvester
10%inclusion4 decks41 decks
9%synergy
Arno Dorian
10%inclusion4 decks41 decks
8%synergy
Massacre Girl, Known Killer
10%inclusion4 decks41 decks
8%synergy
Layla Hassan
10%inclusion4 decks41 decks
9%synergy
Qarsi Revenant
8.6%inclusion3 decks35 decks
6%synergy
Bre of Clan Stoutarm
8.3%inclusion1 decks12 decks
7%synergy
High-Society Hunter
7.3%inclusion3 decks41 decks
5%synergy
Alesha, Who Laughs at Fate
7.3%inclusion3 decks41 decks
-5%synergy
Eivor, Battle-Ready
7.3%inclusion3 decks41 decks
7%synergy
Aya of Alexandria
7.3%inclusion3 decks41 decks
5%synergy
Jacob Frye
7.3%inclusion3 decks41 decks
7%synergy
Stoneforge Mystic
7.3%inclusion3 decks41 decks
5%synergy
Mother of Runes
7.3%inclusion3 decks41 decks
0%synergy
Massacre Girl
7.3%inclusion3 decks41 decks
5%synergy
Instants
Stroke of Midnight
41%inclusion17 decks41 decks
30%synergy
Swords to Plowshares
37%inclusion15 decks41 decks
-25%synergy
Path to Exile
34%inclusion14 decks41 decks
-13%synergy
Mirrodin Avenged
34%inclusion14 decks41 decks
33%synergy
Fracture
32%inclusion13 decks41 decks
26%synergy
Terminate
29%inclusion12 decks41 decks
17%synergy
Mortify
27%inclusion11 decks41 decks
11%synergy
Generous Gift
27%inclusion11 decks41 decks
9%synergy
Despark
24%inclusion10 decks41 decks
10%synergy
Chaos Warp
20%inclusion8 decks41 decks
4%synergy
Boros Charm
20%inclusion8 decks41 decks
-10%synergy
Bladebrand
20%inclusion8 decks41 decks
19%synergy
Dire Tactics
17%inclusion7 decks41 decks
14%synergy
Rakdos Charm
17%inclusion7 decks41 decks
8%synergy
Offer Immortality
17%inclusion7 decks41 decks
16%synergy
Wear // Tear
15%inclusion6 decks41 decks
3%synergy
Legion Leadership
15%inclusion6 decks41 decks
10%synergy
Deflecting Palm
15%inclusion6 decks41 decks
8%synergy
Tragic Slip
15%inclusion6 decks41 decks
13%synergy
Toxin Analysis
12%inclusion5 decks41 decks
12%synergy
Anguished Unmaking
12%inclusion5 decks41 decks
-21%synergy
Deadly Dispute
10%inclusion4 decks41 decks
-13%synergy
Virulent Swipe
10%inclusion4 decks41 decks
10%synergy
Murder
10%inclusion4 decks41 decks
7%synergy
Sejiri Shelter
10%inclusion4 decks41 decks
8%synergy
Restoration Magic
7.7%inclusion2 decks26 decks
5%synergy
Shoot the Sheriff
7.3%inclusion3 decks41 decks
5%synergy
Whisper of the Dross
7.3%inclusion3 decks41 decks
7%synergy
Untimely Malfunction
7.3%inclusion3 decks41 decks
2%synergy
Thrill of Possibility
7.3%inclusion3 decks41 decks
0%synergy
Alchemist's Gift
7.3%inclusion3 decks41 decks
7%synergy
Go for the Throat
7.3%inclusion3 decks41 decks
4%synergy
Chain Assassination
7.3%inclusion3 decks41 decks
7%synergy
Malakir Rebirth
7.3%inclusion3 decks41 decks
2%synergy
Battle-Rage Blessing
7.3%inclusion3 decks41 decks
7%synergy
Bedevil
7.3%inclusion3 decks41 decks
0%synergy
Sudden Spoiling
7.3%inclusion3 decks41 decks
7%synergy
Big Score
7.3%inclusion3 decks41 decks
-3%synergy
Touch of Moonglove
7.3%inclusion3 decks41 decks
7%synergy
Abrade
7.3%inclusion3 decks41 decks
1%synergy
Sudden Strike
5.9%inclusion1 decks17 decks
6%synergy
The Spot's Portal
5.9%inclusion1 decks17 decks
6%synergy
Alesha's Legacy
5.7%inclusion2 decks35 decks
5%synergy
Spectacular Tactics
5.0%inclusion1 decks20 decks
5%synergy
Sorceries
Ruinous Ultimatum
41%inclusion17 decks41 decks
2%synergy
Night's Whisper
37%inclusion15 decks41 decks
23%synergy
Read the Bones
34%inclusion14 decks41 decks
25%synergy
Mythos of Snapdax
29%inclusion12 decks41 decks
24%synergy
Painful Truths
29%inclusion12 decks41 decks
21%synergy
Blasphemous Act
29%inclusion12 decks41 decks
7%synergy
Sign in Blood
22%inclusion9 decks41 decks
14%synergy
Vandalblast
17%inclusion7 decks41 decks
7%synergy
Steelshaper's Gift
17%inclusion7 decks41 decks
14%synergy
Sevinne's Reclamation
15%inclusion6 decks41 decks
7%synergy
Vindicate
15%inclusion6 decks41 decks
9%synergy
Call of the Death-Dweller
15%inclusion6 decks41 decks
14%synergy
Drown in Ichor
15%inclusion6 decks41 decks
14%synergy
Diabolic Tutor
12%inclusion5 decks41 decks
6%synergy
Unearth
12%inclusion5 decks41 decks
10%synergy
Damn
12%inclusion5 decks41 decks
-6%synergy
Overpowering Attack
12%inclusion5 decks41 decks
10%synergy
Austere Command
10%inclusion4 decks41 decks
2%synergy
Reconstruct History
10%inclusion4 decks41 decks
9%synergy
Vat Emergence
7.3%inclusion3 decks41 decks
7%synergy
Feed the Swarm
7.3%inclusion3 decks41 decks
2%synergy
Cleansing Nova
7.3%inclusion3 decks41 decks
5%synergy
Restart Sequence
7.3%inclusion3 decks41 decks
7%synergy
Bloodsoaked Insight
7.3%inclusion3 decks41 decks
6%synergy
Romantic Rendezvous
5.0%inclusion1 decks20 decks
5%synergy
Utility Artifacts
Quietus Spike
41%inclusion17 decks41 decks
40%synergy
Thornbite Staff
37%inclusion15 decks41 decks
35%synergy
Glaring Spotlight
32%inclusion13 decks41 decks
31%synergy
Hunter's Blowgun
32%inclusion13 decks41 decks
31%synergy
Lightning Greaves
24%inclusion10 decks41 decks
-10%synergy
Wayfarer's Bauble
20%inclusion8 decks41 decks
11%synergy
Hidden Blade
20%inclusion8 decks41 decks
19%synergy
Brotherhood Regalia
20%inclusion8 decks41 decks
16%synergy
Puppet Strings
20%inclusion8 decks41 decks
19%synergy
Haystack
20%inclusion8 decks41 decks
18%synergy
Illusionist's Bracers
12%inclusion5 decks41 decks
11%synergy
Magewright's Stone
12%inclusion5 decks41 decks
11%synergy
Whispersilk Cloak
12%inclusion5 decks41 decks
7%synergy
The Masamune
12%inclusion3 decks26 decks
11%synergy
Dragonfire Blade
9.1%inclusion3 decks33 decks
8%synergy
Chainsaw
7.3%inclusion3 decks41 decks
7%synergy
Trailblazer's Boots
7.3%inclusion3 decks41 decks
5%synergy
Caduceus, Staff of Hermes
7.3%inclusion3 decks41 decks
6%synergy
The Animus
7.3%inclusion3 decks41 decks
6%synergy
Mask of Griselbrand
7.3%inclusion3 decks41 decks
6%synergy
Darksteel Plate
7.3%inclusion3 decks41 decks
5%synergy
Reaper's Talisman
7.3%inclusion3 decks41 decks
7%synergy
Battlemage's Bracers
7.3%inclusion3 decks41 decks
7%synergy
Champion's Helm
7.3%inclusion3 decks41 decks
6%synergy
Smoke Bomb
7.3%inclusion3 decks41 decks
7%synergy
Raven Clan War-Axe
7.3%inclusion3 decks41 decks
7%synergy
The Spear of Leonidas
7.3%inclusion3 decks41 decks
6%synergy
Costume Closet
5.9%inclusion1 decks17 decks
6%synergy
Enchantments
Dazzling Theater // Prop Room
32%inclusion13 decks41 decks
30%synergy
Phyrexian Arena
29%inclusion12 decks41 decks
11%synergy
Aspect of Gorgon
27%inclusion11 decks41 decks
26%synergy
Fighter Class
24%inclusion10 decks41 decks
22%synergy
At Knifepoint
22%inclusion9 decks41 decks
20%synergy
All-Out Assault
20%inclusion7 decks35 decks
8%synergy
Agent of the Shadow Thieves
17%inclusion7 decks41 decks
16%synergy
Reconnaissance
15%inclusion6 decks41 decks
3%synergy
Eternal Thirst
15%inclusion6 decks41 decks
14%synergy
Retreat to Hagra
12%inclusion5 decks41 decks
12%synergy
Death Pits of Rath
12%inclusion5 decks41 decks
12%synergy
Forge Anew
10%inclusion4 decks41 decks
7%synergy
Feast of the Victorious Dead
10%inclusion4 decks41 decks
9%synergy
Collective Inferno
8.3%inclusion1 decks12 decks
7%synergy
Sparring Regimen
7.3%inclusion3 decks41 decks
7%synergy
Black Market
7.3%inclusion3 decks41 decks
2%synergy
Forging the Tyrite Sword
7.3%inclusion3 decks41 decks
6%synergy
Life Insurance
7.3%inclusion3 decks41 decks
5%synergy
Grave Betrayal
7.3%inclusion3 decks41 decks
7%synergy
The Revelations of Ezio
7.3%inclusion3 decks41 decks
7%synergy
Bleeding Effect
7.3%inclusion3 decks41 decks
7%synergy
Nowhere to Run
7.3%inclusion3 decks41 decks
7%synergy
Rite of the Raging Storm
7.3%inclusion3 decks41 decks
6%synergy
Kaya's Ghostform
7.3%inclusion3 decks41 decks
5%synergy
Cover of Darkness
7.3%inclusion3 decks41 decks
4%synergy
Planeswalkers
Kaya, Geist Hunter
10%inclusion4 decks41 decks
6%synergy
Kaya the Inexorable
7.3%inclusion3 decks41 decks
6%synergy
Utility Lands
Rogue's Passage
49%inclusion20 decks41 decks
25%synergy
Vault of the Archangel
46%inclusion19 decks41 decks
23%synergy
Bojuka Bog
32%inclusion13 decks41 decks
1%synergy
Detection Tower
27%inclusion11 decks41 decks
26%synergy
Axgard Armory
27%inclusion11 decks41 decks
25%synergy
Arcane Lighthouse
15%inclusion6 decks41 decks
14%synergy
Buried Ruin
15%inclusion6 decks41 decks
11%synergy
Karn's Bastion
10%inclusion4 decks41 decks
9%synergy
Sunhome, Fortress of the Legion
10%inclusion4 decks41 decks
6%synergy
Temple of the False God
7.3%inclusion3 decks41 decks
1%synergy
Bonders' Enclave
7.3%inclusion3 decks41 decks
6%synergy
Reliquary Tower
7.3%inclusion3 decks41 decks
-8%synergy
Mana Artifacts
Arcane Signet
83%inclusion34 decks41 decks
-3%synergy
Sol Ring
73%inclusion30 decks41 decks
-15%synergy
Orzhov Signet
44%inclusion18 decks41 decks
13%synergy
Boros Signet
41%inclusion17 decks41 decks
14%synergy
Patriar's Seal
41%inclusion17 decks41 decks
39%synergy
Talisman of Conviction
41%inclusion17 decks41 decks
0%synergy
Rakdos Signet
39%inclusion16 decks41 decks
10%synergy
Talisman of Indulgence
32%inclusion13 decks41 decks
-5%synergy
Bounty Board
29%inclusion12 decks41 decks
27%synergy
Talisman of Hierarchy
27%inclusion11 decks41 decks
-14%synergy
Commander's Sphere
24%inclusion10 decks41 decks
10%synergy
Fellwar Stone
24%inclusion10 decks41 decks
-4%synergy
Bandit's Haul
17%inclusion7 decks41 decks
16%synergy
Bender's Waterskin
17%inclusion3 decks18 decks
15%synergy
Aetheric Amplifier
10%inclusion4 decks41 decks
9%synergy
Mind Stone
10%inclusion4 decks41 decks
1%synergy
Charcoal Diamond
7.3%inclusion3 decks41 decks
6%synergy
Lands
Mountain
100%inclusion41 decks41 decks
6%synergy
Swamp
100%inclusion41 decks41 decks
5%synergy
Plains
100%inclusion41 decks41 decks
5%synergy
Command Tower
83%inclusion34 decks41 decks
-9%synergy
Nomad Outpost
73%inclusion30 decks41 decks
15%synergy
Exotic Orchard
63%inclusion26 decks41 decks
11%synergy
Dragonskull Summit
46%inclusion19 decks41 decks
-6%synergy
Smoldering Marsh
46%inclusion19 decks41 decks
10%synergy
Clifftop Retreat
46%inclusion19 decks41 decks
-5%synergy
Battlefield Forge
44%inclusion18 decks41 decks
4%synergy
Caves of Koilos
41%inclusion17 decks41 decks
2%synergy
Isolated Chapel
39%inclusion16 decks41 decks
-14%synergy
Evolving Wilds
39%inclusion16 decks41 decks
13%synergy
Path of Ancestry
39%inclusion16 decks41 decks
1%synergy
Shattered Landscape
34%inclusion14 decks41 decks
15%synergy
Tainted Field
29%inclusion12 decks41 decks
17%synergy
Boros Garrison
29%inclusion12 decks41 decks
17%synergy
Orzhov Basilica
29%inclusion12 decks41 decks
15%synergy
Terramorphic Expanse
27%inclusion11 decks41 decks
8%synergy
Rakdos Carnarium
24%inclusion10 decks41 decks
13%synergy
Shadowblood Ridge
24%inclusion10 decks41 decks
9%synergy
Rugged Prairie
24%inclusion10 decks41 decks
7%synergy
Temple of Triumph
22%inclusion9 decks41 decks
0%synergy
Temple of Silence
22%inclusion9 decks41 decks
-1%synergy
Sulfurous Springs
20%inclusion8 decks41 decks
-8%synergy
Myriad Landscape
17%inclusion7 decks41 decks
5%synergy
Fetid Heath
17%inclusion7 decks41 decks
-4%synergy
Temple of Malice
17%inclusion7 decks41 decks
1%synergy
Tainted Peak
17%inclusion7 decks41 decks
7%synergy
Foreboding Ruins
15%inclusion6 decks41 decks
4%synergy
Legion Leadership
15%inclusion6 decks41 decks
10%synergy
Shineshadow Snarl
15%inclusion6 decks41 decks
5%synergy
Forbidden Orchard
15%inclusion6 decks41 decks
12%synergy
Brotherhood Headquarters
12%inclusion5 decks41 decks
11%synergy
Scoured Barrens
12%inclusion5 decks41 decks
3%synergy
Desolate Mire
10%inclusion4 decks41 decks
-2%synergy
Bloodfell Caves
10%inclusion4 decks41 decks
1%synergy
Furycalm Snarl
10%inclusion4 decks41 decks
0%synergy
Sejiri Shelter
10%inclusion4 decks41 decks
8%synergy
Fabled Passage
7.3%inclusion3 decks41 decks
-1%synergy
Brightclimb Pathway
7.3%inclusion3 decks41 decks
-1%synergy
Canyon Slough
7.3%inclusion3 decks41 decks
-2%synergy
Rakdos Guildgate
7.3%inclusion3 decks41 decks
5%synergy
Orzhov Guildgate
7.3%inclusion3 decks41 decks
5%synergy
Blazemire Verge
7.3%inclusion3 decks41 decks
-4%synergy
Malakir Rebirth
7.3%inclusion3 decks41 decks
2%synergy
Wind-Scarred Crag
7.3%inclusion3 decks41 decks
-1%synergy
Bloodsoaked Insight
7.3%inclusion3 decks41 decks
6%synergy
Thriving Heath
7.3%inclusion3 decks41 decks
5%synergy
Needleverge Pathway
7.3%inclusion3 decks41 decks
0%synergy
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