Kelsien, the Plague (Commander) - Budget Upgraded

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

Kelsien, the Plague
Rank #403
35decks
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
89%inclusion31 decks35 decks
84%synergy
Shay Cormac
85%inclusion29 decks34 decks
82%synergy
Rune of Mortality
83%inclusion29 decks35 decks
81%synergy
Minthara, Merciless Soul
83%inclusion29 decks35 decks
81%synergy
Gorgon's Head
69%inclusion24 decks35 decks
67%synergy
Vorpal Sword
69%inclusion24 decks35 decks
66%synergy
Otharri, Suns' Glory
69%inclusion24 decks35 decks
63%synergy
Morbid Opportunist
80%inclusion28 decks35 decks
63%synergy
Falthis, Shadowcat Familiar
63%inclusion22 decks35 decks
61%synergy
Mari, the Killing Quill
63%inclusion22 decks35 decks
56%synergy
Top Cards
General's Enforcer
63%inclusion22 decks35 decks
54%synergy
Termination Facilitator
54%inclusion19 decks35 decks
52%synergy
You Are Already Dead
54%inclusion19 decks35 decks
52%synergy
Gift of Doom
54%inclusion19 decks35 decks
53%synergy
Sting, the Glinting Dagger
54%inclusion19 decks35 decks
52%synergy
Open the Armory
51%inclusion18 decks35 decks
47%synergy
Swiftfoot Boots
51%inclusion18 decks35 decks
20%synergy
Magda, the Hoardmaster
50%inclusion17 decks34 decks
48%synergy
Ertha Jo, Frontier Mentor
50%inclusion17 decks34 decks
49%synergy
Thornbite Staff
49%inclusion17 decks35 decks
47%synergy
Creatures
Void Beckoner
43%inclusion15 decks35 decks
42%synergy
Mathas, Fiend Seeker
43%inclusion15 decks35 decks
41%synergy
Archetype of Finality
43%inclusion15 decks35 decks
42%synergy
Kalemne, Disciple of Iroas
43%inclusion15 decks35 decks
42%synergy
Maha, Its Feathers Night
41%inclusion14 decks34 decks
40%synergy
Harvester of Souls
37%inclusion13 decks35 decks
34%synergy
Zagras, Thief of Heartbeats
37%inclusion13 decks35 decks
36%synergy
Lae'zel, Vlaakith's Champion
37%inclusion13 decks35 decks
35%synergy
Humble Defector
37%inclusion13 decks35 decks
35%synergy
Daxos the Returned
34%inclusion12 decks35 decks
33%synergy
Taii Wakeen, Perfect Shot
32%inclusion11 decks34 decks
32%synergy
White Plume Adventurer
31%inclusion11 decks35 decks
30%synergy
Queen Marchesa
31%inclusion11 decks35 decks
25%synergy
Athreos, Shroud-Veiled
29%inclusion10 decks35 decks
27%synergy
Slaughter Specialist
29%inclusion10 decks35 decks
28%synergy
Drumbellower
29%inclusion10 decks35 decks
27%synergy
Marvin, Murderous Mimic
24%inclusion8 decks34 decks
22%synergy
Solemn Simulacrum
23%inclusion8 decks35 decks
10%synergy
Deathbringer Thoctar
23%inclusion8 decks35 decks
22%synergy
Blood Cultist
20%inclusion7 decks35 decks
20%synergy
Assault Intercessor
20%inclusion7 decks35 decks
19%synergy
Ankle Shanker
20%inclusion7 decks35 decks
17%synergy
Robaran Mercenaries
17%inclusion6 decks35 decks
17%synergy
Gisa, Glorious Resurrector
17%inclusion6 decks35 decks
16%synergy
Clackbridge Troll
17%inclusion6 decks35 decks
17%synergy
Akiri, Fearless Voyager
17%inclusion6 decks35 decks
15%synergy
Sun Titan
14%inclusion5 decks35 decks
4%synergy
Blood Artist
14%inclusion5 decks35 decks
-4%synergy
Abyssal Harvester
12%inclusion4 decks34 decks
11%synergy
High-Society Hunter
12%inclusion4 decks34 decks
10%synergy
Torbran, Thane of Red Fell
11%inclusion4 decks35 decks
11%synergy
Cunning Sparkmage
11%inclusion4 decks35 decks
11%synergy
Tor Wauki the Younger
11%inclusion4 decks35 decks
11%synergy
Kellan, the Fae-Blooded
11%inclusion4 decks35 decks
10%synergy
Mother of Runes
11%inclusion4 decks35 decks
4%synergy
Sram, Senior Edificer
11%inclusion4 decks35 decks
8%synergy
Onyx Mage
11%inclusion4 decks35 decks
11%synergy
Bureau Headmaster
8.8%inclusion3 decks34 decks
8%synergy
Gisa, the Hellraiser
8.8%inclusion3 decks34 decks
9%synergy
Prodigal Pyromancer
8.6%inclusion3 decks35 decks
8%synergy
Royal Assassin
8.6%inclusion3 decks35 decks
5%synergy
Massacre Girl, Known Killer
8.6%inclusion3 decks35 decks
6%synergy
Jirina, Dauntless General
8.6%inclusion3 decks35 decks
6%synergy
Akroan Horse
8.6%inclusion3 decks35 decks
8%synergy
Goblin Sharpshooter
8.6%inclusion3 decks35 decks
8%synergy
Massacre Girl
8.6%inclusion3 decks35 decks
6%synergy
Vulshok Sorcerer
8.6%inclusion3 decks35 decks
8%synergy
Yahenni, Undying Partisan
8.6%inclusion3 decks35 decks
0%synergy
Patrolling Peacemaker
7.7%inclusion1 decks13 decks
7%synergy
Witch Enchanter
5.9%inclusion2 decks34 decks
0%synergy
Instants
Crackling Doom
49%inclusion17 decks35 decks
31%synergy
Stroke of Midnight
37%inclusion13 decks35 decks
25%synergy
Swords to Plowshares
31%inclusion11 decks35 decks
-31%synergy
Fracture
31%inclusion11 decks35 decks
25%synergy
Legion Leadership
29%inclusion10 decks34 decks
25%synergy
Mirrodin Avenged
29%inclusion10 decks35 decks
28%synergy
Generous Gift
26%inclusion9 decks35 decks
6%synergy
Boros Charm
23%inclusion8 decks35 decks
-7%synergy
Bladebrand
23%inclusion8 decks35 decks
22%synergy
Path to Exile
23%inclusion8 decks35 decks
-24%synergy
Chaos Warp
20%inclusion7 decks35 decks
4%synergy
Despark
20%inclusion7 decks35 decks
5%synergy
Mortify
20%inclusion7 decks35 decks
5%synergy
Rakdos Charm
20%inclusion7 decks35 decks
11%synergy
Deflecting Palm
17%inclusion6 decks35 decks
11%synergy
Terminate
17%inclusion6 decks35 decks
5%synergy
Offer Immortality
17%inclusion6 decks35 decks
16%synergy
Dire Tactics
14%inclusion5 decks35 decks
11%synergy
Touch of Moonglove
11%inclusion4 decks35 decks
11%synergy
Thrill of Possibility
11%inclusion4 decks35 decks
3%synergy
Tragic Slip
11%inclusion4 decks35 decks
10%synergy
Deadly Dispute
11%inclusion4 decks35 decks
-11%synergy
Virulent Swipe
11%inclusion4 decks35 decks
11%synergy
Untimely Malfunction
8.8%inclusion3 decks34 decks
4%synergy
Murder
8.6%inclusion3 decks35 decks
6%synergy
Big Score
8.6%inclusion3 decks35 decks
-1%synergy
Bedevil
8.6%inclusion3 decks35 decks
2%synergy
Sejiri Shelter
8.6%inclusion3 decks35 decks
6%synergy
Toxin Analysis
8.6%inclusion3 decks35 decks
8%synergy
Battle-Rage Blessing
8.6%inclusion3 decks35 decks
8%synergy
To Arms!
8.6%inclusion3 decks35 decks
8%synergy
Malakir Rebirth
8.6%inclusion3 decks35 decks
3%synergy
Utter End
8.6%inclusion3 decks35 decks
4%synergy
Anguished Unmaking
8.6%inclusion3 decks35 decks
-25%synergy
Spectacular Tactics
8.3%inclusion1 decks12 decks
8%synergy
Restoration Magic
6.3%inclusion1 decks16 decks
4%synergy
Shoot the Sheriff
5.9%inclusion2 decks34 decks
4%synergy
Abstruse Appropriation
5.9%inclusion2 decks34 decks
5%synergy
Chain Assassination
5.9%inclusion2 decks34 decks
5%synergy
Ephemerate
5.7%inclusion2 decks35 decks
1%synergy
Temur Battle Rage
5.7%inclusion2 decks35 decks
5%synergy
Flawless Maneuver
5.7%inclusion2 decks35 decks
-9%synergy
Hide // Seek
5.7%inclusion2 decks35 decks
5%synergy
Sudden Spoiling
5.7%inclusion2 decks35 decks
5%synergy
Sheoldred's Edict
5.7%inclusion2 decks35 decks
5%synergy
Return to Dust
5.7%inclusion2 decks35 decks
3%synergy
Soul Shatter
5.7%inclusion2 decks35 decks
4%synergy
Showstopping Surprise
5.7%inclusion2 decks35 decks
6%synergy
Abrade
5.7%inclusion2 decks35 decks
0%synergy
Lightning Bolt
5.7%inclusion2 decks35 decks
2%synergy
Sorceries
Painful Truths
40%inclusion14 decks35 decks
31%synergy
Ruinous Ultimatum
40%inclusion14 decks35 decks
1%synergy
Read the Bones
37%inclusion13 decks35 decks
27%synergy
Mythos of Snapdax
34%inclusion12 decks35 decks
28%synergy
Night's Whisper
26%inclusion9 decks35 decks
13%synergy
Blasphemous Act
23%inclusion8 decks35 decks
0%synergy
Call of the Death-Dweller
20%inclusion7 decks35 decks
20%synergy
Sign in Blood
20%inclusion7 decks35 decks
12%synergy
Steelshaper's Gift
20%inclusion7 decks35 decks
17%synergy
Drown in Ichor
11%inclusion4 decks35 decks
11%synergy
Diabolic Tutor
11%inclusion4 decks35 decks
5%synergy
Rip Apart
11%inclusion4 decks35 decks
10%synergy
Vindicate
11%inclusion4 decks35 decks
5%synergy
Sevinne's Reclamation
8.6%inclusion3 decks35 decks
1%synergy
Vandalblast
8.6%inclusion3 decks35 decks
-2%synergy
Faithless Looting
8.6%inclusion3 decks35 decks
-7%synergy
Unfinished Business
8.6%inclusion3 decks35 decks
8%synergy
Single Combat
8.6%inclusion3 decks35 decks
7%synergy
Cleansing Nova
8.6%inclusion3 decks35 decks
6%synergy
Victimize
8.6%inclusion3 decks35 decks
1%synergy
Unearth
8.6%inclusion3 decks35 decks
6%synergy
Tempt with Bunnies
5.9%inclusion2 decks34 decks
5%synergy
Exorcise
5.9%inclusion2 decks34 decks
5%synergy
Restart Sequence
5.9%inclusion2 decks34 decks
5%synergy
Overpowering Attack
5.9%inclusion2 decks34 decks
3%synergy
Doomskar
5.7%inclusion2 decks35 decks
5%synergy
Divine Reckoning
5.7%inclusion2 decks35 decks
5%synergy
Feed the Swarm
5.7%inclusion2 decks35 decks
1%synergy
Toxic Deluge
5.7%inclusion2 decks35 decks
-3%synergy
Kaya's Wrath
5.7%inclusion2 decks35 decks
4%synergy
Utility Artifacts
Quietus Spike
46%inclusion16 decks35 decks
44%synergy
Gorgon Flail
46%inclusion16 decks35 decks
45%synergy
Hunter's Blowgun
43%inclusion15 decks35 decks
42%synergy
Illusionist's Bracers
23%inclusion8 decks35 decks
21%synergy
Glaring Spotlight
23%inclusion8 decks35 decks
22%synergy
Magewright's Stone
23%inclusion8 decks35 decks
22%synergy
Lightning Greaves
23%inclusion8 decks35 decks
-12%synergy
Hidden Blade
21%inclusion7 decks34 decks
20%synergy
Whispersilk Cloak
20%inclusion7 decks35 decks
14%synergy
The Masamune
19%inclusion3 decks16 decks
18%synergy
Haystack
18%inclusion6 decks34 decks
16%synergy
Wayfarer's Bauble
17%inclusion6 decks35 decks
8%synergy
Puppet Strings
17%inclusion6 decks35 decks
17%synergy
Mask of Griselbrand
14%inclusion5 decks35 decks
13%synergy
Dissection Tools
12%inclusion4 decks34 decks
12%synergy
Brotherhood Regalia
12%inclusion4 decks34 decks
8%synergy
Chainsaw
8.8%inclusion3 decks34 decks
8%synergy
Moonsilver Key
8.6%inclusion3 decks35 decks
8%synergy
Battlemage's Bracers
8.6%inclusion3 decks35 decks
8%synergy
Dragonfire Blade
8.3%inclusion2 decks24 decks
7%synergy
Thousand-Year Elixir
5.7%inclusion2 decks35 decks
5%synergy
Runed Crown
5.7%inclusion2 decks35 decks
6%synergy
Reaper's Talisman
5.7%inclusion2 decks35 decks
5%synergy
Sword of the Animist
5.7%inclusion2 decks35 decks
-4%synergy
Cloud Key
5.7%inclusion2 decks35 decks
5%synergy
Expedition Map
5.7%inclusion2 decks35 decks
5%synergy
Champion's Helm
5.7%inclusion2 decks35 decks
4%synergy
Enchantments
Dazzling Theater // Prop Room
38%inclusion13 decks34 decks
36%synergy
Aspect of Gorgon
31%inclusion11 decks35 decks
31%synergy
Phyrexian Arena
29%inclusion10 decks35 decks
10%synergy
All-Out Assault
23%inclusion6 decks26 decks
11%synergy
Fighter Class
23%inclusion8 decks35 decks
20%synergy
At Knifepoint
21%inclusion7 decks34 decks
19%synergy
Reconnaissance
17%inclusion6 decks35 decks
6%synergy
Agent of the Shadow Thieves
17%inclusion6 decks35 decks
16%synergy
Feast of the Victorious Dead
11%inclusion4 decks35 decks
11%synergy
Black Market
11%inclusion4 decks35 decks
6%synergy
Kaya's Ghostform
11%inclusion4 decks35 decks
9%synergy
Glasswing Grace
8.8%inclusion3 decks34 decks
7%synergy
Forging the Tyrite Sword
8.6%inclusion3 decks35 decks
8%synergy
Retreat to Hagra
8.6%inclusion3 decks35 decks
8%synergy
Rite of the Raging Storm
8.6%inclusion3 decks35 decks
7%synergy
Eternal Thirst
8.6%inclusion3 decks35 decks
8%synergy
Forge Anew
8.6%inclusion3 decks35 decks
6%synergy
Death Pits of Rath
8.6%inclusion3 decks35 decks
8%synergy
Ghostly Prison
8.6%inclusion3 decks35 decks
1%synergy
Bleeding Effect
5.9%inclusion2 decks34 decks
5%synergy
Nowhere to Run
5.9%inclusion2 decks34 decks
5%synergy
Flowering of the White Tree
5.7%inclusion2 decks35 decks
2%synergy
Grave Betrayal
5.7%inclusion2 decks35 decks
5%synergy
Ashes of the Abhorrent
5.7%inclusion2 decks35 decks
6%synergy
Rune of Sustenance
5.7%inclusion2 decks35 decks
6%synergy
Spiteful Banditry
5.7%inclusion2 decks35 decks
4%synergy
SOLDIER Military Program
5.0%inclusion1 decks20 decks
4%synergy
Summoner's Sending
5.0%inclusion1 decks20 decks
5%synergy
Eye of Nidhogg
5.0%inclusion1 decks20 decks
4%synergy
Planeswalkers
Kaya, Geist Hunter
8.6%inclusion3 decks35 decks
5%synergy
Kaya the Inexorable
5.7%inclusion2 decks35 decks
5%synergy
Utility Lands
Vault of the Archangel
51%inclusion18 decks35 decks
29%synergy
Rogue's Passage
43%inclusion15 decks35 decks
19%synergy
Axgard Armory
29%inclusion10 decks35 decks
26%synergy
Detection Tower
26%inclusion9 decks35 decks
25%synergy
Bojuka Bog
26%inclusion9 decks35 decks
-5%synergy
Arcane Lighthouse
20%inclusion7 decks35 decks
19%synergy
Karn's Bastion
17%inclusion6 decks35 decks
16%synergy
Buried Ruin
14%inclusion5 decks35 decks
11%synergy
Temple of the False God
11%inclusion4 decks35 decks
5%synergy
Sunhome, Fortress of the Legion
11%inclusion4 decks35 decks
8%synergy
Ghost Quarter
5.7%inclusion2 decks35 decks
5%synergy
Spinerock Knoll
5.7%inclusion2 decks35 decks
4%synergy
Mines of Moria
5.7%inclusion2 decks35 decks
1%synergy
Bonders' Enclave
5.7%inclusion2 decks35 decks
4%synergy
Mana Artifacts
Arcane Signet
89%inclusion31 decks35 decks
2%synergy
Sol Ring
80%inclusion28 decks35 decks
-9%synergy
Orzhov Signet
51%inclusion18 decks35 decks
18%synergy
Talisman of Conviction
46%inclusion16 decks35 decks
5%synergy
Patriar's Seal
46%inclusion16 decks35 decks
43%synergy
Rakdos Signet
40%inclusion14 decks35 decks
9%synergy
Boros Signet
40%inclusion14 decks35 decks
11%synergy
Bounty Board
35%inclusion12 decks34 decks
33%synergy
Talisman of Indulgence
31%inclusion11 decks35 decks
-5%synergy
Talisman of Hierarchy
31%inclusion11 decks35 decks
-10%synergy
Bandit's Haul
26%inclusion9 decks34 decks
25%synergy
Commander's Sphere
26%inclusion9 decks35 decks
11%synergy
Fellwar Stone
23%inclusion8 decks35 decks
-5%synergy
Mind Stone
14%inclusion5 decks35 decks
6%synergy
Aetheric Amplifier
12%inclusion4 decks34 decks
11%synergy
Charcoal Diamond
8.6%inclusion3 decks35 decks
7%synergy
Marble Diamond
5.7%inclusion2 decks35 decks
4%synergy
Lands
Mountain
100%inclusion35 decks35 decks
6%synergy
Swamp
100%inclusion35 decks35 decks
5%synergy
Plains
100%inclusion35 decks35 decks
5%synergy
Command Tower
83%inclusion29 decks35 decks
-9%synergy
Nomad Outpost
69%inclusion24 decks35 decks
10%synergy
Exotic Orchard
60%inclusion21 decks35 decks
8%synergy
Smoldering Marsh
49%inclusion17 decks35 decks
13%synergy
Battlefield Forge
46%inclusion16 decks35 decks
6%synergy
Path of Ancestry
46%inclusion16 decks35 decks
8%synergy
Dragonskull Summit
46%inclusion16 decks35 decks
-5%synergy
Shattered Landscape
41%inclusion14 decks34 decks
22%synergy
Isolated Chapel
40%inclusion14 decks35 decks
-12%synergy
Evolving Wilds
37%inclusion13 decks35 decks
11%synergy
Clifftop Retreat
37%inclusion13 decks35 decks
-13%synergy
Caves of Koilos
34%inclusion12 decks35 decks
-5%synergy
Terramorphic Expanse
31%inclusion11 decks35 decks
12%synergy
Legion Leadership
29%inclusion10 decks34 decks
25%synergy
Orzhov Basilica
29%inclusion10 decks35 decks
14%synergy
Shadowblood Ridge
29%inclusion10 decks35 decks
14%synergy
Rakdos Carnarium
26%inclusion9 decks35 decks
13%synergy
Temple of Triumph
26%inclusion9 decks35 decks
3%synergy
Boros Garrison
26%inclusion9 decks35 decks
12%synergy
Myriad Landscape
23%inclusion8 decks35 decks
11%synergy
Scoured Barrens
23%inclusion8 decks35 decks
14%synergy
Temple of Silence
23%inclusion8 decks35 decks
0%synergy
Tainted Field
17%inclusion6 decks35 decks
5%synergy
Furycalm Snarl
17%inclusion6 decks35 decks
8%synergy
Sulfurous Springs
17%inclusion6 decks35 decks
-10%synergy
Bloodfell Caves
17%inclusion6 decks35 decks
8%synergy
Rugged Prairie
17%inclusion6 decks35 decks
1%synergy
Foreboding Ruins
17%inclusion6 decks35 decks
6%synergy
Shineshadow Snarl
17%inclusion6 decks35 decks
8%synergy
Desolate Mire
15%inclusion5 decks34 decks
3%synergy
Tainted Peak
14%inclusion5 decks35 decks
4%synergy
Temple of Malice
14%inclusion5 decks35 decks
-3%synergy
Blazemire Verge
12%inclusion4 decks34 decks
0%synergy
Wind-Scarred Crag
11%inclusion4 decks35 decks
3%synergy
Thriving Heath
11%inclusion4 decks35 decks
9%synergy
Glasswing Grace
8.8%inclusion3 decks34 decks
7%synergy
Brotherhood Headquarters
8.8%inclusion3 decks34 decks
7%synergy
Concealed Courtyard
8.6%inclusion3 decks35 decks
3%synergy
Thriving Moor
8.6%inclusion3 decks35 decks
6%synergy
Forbidden Orchard
8.6%inclusion3 decks35 decks
6%synergy
Sejiri Shelter
8.6%inclusion3 decks35 decks
6%synergy
Malakir Rebirth
8.6%inclusion3 decks35 decks
3%synergy
Fabled Passage
8.6%inclusion3 decks35 decks
0%synergy
Canyon Slough
8.6%inclusion3 decks35 decks
-1%synergy
Fetid Heath
8.6%inclusion3 decks35 decks
-11%synergy
Thriving Bluff
8.6%inclusion3 decks35 decks
6%synergy
Radiant Summit
7.7%inclusion1 decks13 decks
5%synergy
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