Kelsien, the Plague (Commander) - Core Equipment

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
Day of Black Sun
14%inclusion1 decks7 decks
13%synergy
High Synergy Cards
Basilisk Collar
96%inclusion22 decks23 decks
91%synergy
Mari, the Killing Quill
78%inclusion18 decks23 decks
71%synergy
Gorgon's Head
70%inclusion16 decks23 decks
68%synergy
Rune of Mortality
70%inclusion16 decks23 decks
68%synergy
Vorpal Sword
65%inclusion15 decks23 decks
63%synergy
Sting, the Glinting Dagger
61%inclusion14 decks23 decks
59%synergy
Drumbellower
57%inclusion13 decks23 decks
54%synergy
Morbid Opportunist
70%inclusion16 decks23 decks
52%synergy
All-Out Assault
64%inclusion9 decks14 decks
52%synergy
Thornbite Staff
52%inclusion12 decks23 decks
51%synergy
Top Cards
Otharri, Suns' Glory
57%inclusion13 decks23 decks
51%synergy
Shay Cormac
53%inclusion10 decks19 decks
50%synergy
Boros Charm
48%inclusion11 decks23 decks
18%synergy
Falthis, Shadowcat Familiar
48%inclusion11 decks23 decks
46%synergy
Gorgon Flail
48%inclusion11 decks23 decks
47%synergy
Stroke of Midnight
48%inclusion11 decks23 decks
36%synergy
Kalemne, Disciple of Iroas
48%inclusion11 decks23 decks
47%synergy
Fracture
48%inclusion11 decks23 decks
41%synergy
Minthara, Merciless Soul
48%inclusion11 decks23 decks
46%synergy
Mathas, Fiend Seeker
43%inclusion10 decks23 decks
41%synergy
Creatures
Termination Facilitator
43%inclusion10 decks23 decks
42%synergy
Maha, Its Feathers Night
42%inclusion8 decks19 decks
41%synergy
Humble Defector
39%inclusion9 decks23 decks
37%synergy
White Plume Adventurer
39%inclusion9 decks23 decks
38%synergy
Ertha Jo, Frontier Mentor
35%inclusion8 decks23 decks
34%synergy
Magda, the Hoardmaster
35%inclusion8 decks23 decks
33%synergy
General's Enforcer
35%inclusion8 decks23 decks
26%synergy
Sun Titan
35%inclusion8 decks23 decks
24%synergy
Archetype of Finality
35%inclusion8 decks23 decks
34%synergy
Blood Cultist
30%inclusion7 decks23 decks
30%synergy
Taii Wakeen, Perfect Shot
30%inclusion7 decks23 decks
30%synergy
Deathbringer Thoctar
30%inclusion7 decks23 decks
30%synergy
Puresteel Paladin
30%inclusion7 decks23 decks
26%synergy
Daxos the Returned
30%inclusion7 decks23 decks
30%synergy
Zagras, Thief of Heartbeats
30%inclusion7 decks23 decks
29%synergy
Slaughter Specialist
30%inclusion7 decks23 decks
29%synergy
Lae'zel, Vlaakith's Champion
30%inclusion7 decks23 decks
28%synergy
Queen Marchesa
30%inclusion7 decks23 decks
24%synergy
Harvester of Souls
26%inclusion6 decks23 decks
23%synergy
Akiri, Fearless Voyager
26%inclusion6 decks23 decks
24%synergy
Stoneforge Mystic
22%inclusion5 decks23 decks
19%synergy
Tor Wauki the Younger
22%inclusion5 decks23 decks
21%synergy
Massacre Girl, Known Killer
22%inclusion5 decks23 decks
19%synergy
Goblin Sharpshooter
22%inclusion5 decks23 decks
21%synergy
Ankle Shanker
17%inclusion4 decks23 decks
14%synergy
Rakdos Ickspitter
17%inclusion4 decks23 decks
17%synergy
Mother of Runes
17%inclusion4 decks23 decks
10%synergy
Clackbridge Troll
17%inclusion4 decks23 decks
17%synergy
Marvin, Murderous Mimic
17%inclusion3 decks18 decks
15%synergy
Cloud, Midgar Mercenary
14%inclusion2 decks14 decks
13%synergy
Vincent Valentine
14%inclusion2 decks14 decks
13%synergy
Lotho, Corrupt Shirriff
13%inclusion3 decks23 decks
-1%synergy
Robaran Mercenaries
13%inclusion3 decks23 decks
13%synergy
Assault Intercessor
13%inclusion3 decks23 decks
12%synergy
Void Beckoner
13%inclusion3 decks23 decks
12%synergy
Athreos, Shroud-Veiled
13%inclusion3 decks23 decks
12%synergy
Royal Assassin
13%inclusion3 decks23 decks
10%synergy
Cunning Sparkmage
13%inclusion3 decks23 decks
13%synergy
Loran of the Third Path
13%inclusion3 decks23 decks
6%synergy
Hunted Bonebrute
13%inclusion3 decks23 decks
13%synergy
Codsworth, Handy Helper
13%inclusion3 decks23 decks
12%synergy
Abyssal Harvester
12%inclusion2 decks17 decks
11%synergy
Bureau Headmaster
11%inclusion2 decks19 decks
10%synergy
Witch Enchanter
10%inclusion2 decks21 decks
3%synergy
Karlach, Fury of Avernus
8.7%inclusion2 decks23 decks
4%synergy
Kellan, the Fae-Blooded
8.7%inclusion2 decks23 decks
8%synergy
Mahadi, Emporium Master
8.7%inclusion2 decks23 decks
0%synergy
Shadrix Silverquill
8.7%inclusion2 decks23 decks
7%synergy
Reveille Squad
8.7%inclusion2 decks23 decks
9%synergy
Varchild, Betrayer of Kjeldor
8.7%inclusion2 decks23 decks
8%synergy
Instants
You Are Already Dead
39%inclusion9 decks23 decks
37%synergy
Swords to Plowshares
39%inclusion9 decks23 decks
-23%synergy
Crackling Doom
39%inclusion9 decks23 decks
22%synergy
Generous Gift
30%inclusion7 decks23 decks
11%synergy
Mirrodin Avenged
26%inclusion6 decks23 decks
25%synergy
Anguished Unmaking
22%inclusion5 decks23 decks
-12%synergy
Despark
22%inclusion5 decks23 decks
7%synergy
Offer Immortality
17%inclusion4 decks23 decks
16%synergy
Sejiri Shelter
17%inclusion4 decks23 decks
15%synergy
Path to Exile
17%inclusion4 decks23 decks
-29%synergy
Alesha's Legacy
14%inclusion2 decks14 decks
13%synergy
Chaos Warp
13%inclusion3 decks23 decks
-4%synergy
Whisper of the Dross
13%inclusion3 decks23 decks
13%synergy
Flawless Maneuver
13%inclusion3 decks23 decks
-1%synergy
Malakir Rebirth
13%inclusion3 decks23 decks
8%synergy
Bladebrand
13%inclusion3 decks23 decks
12%synergy
Volt Charge
13%inclusion3 decks23 decks
13%synergy
Inevitable Defeat
12%inclusion2 decks17 decks
6%synergy
Parting Gust
11%inclusion2 decks19 decks
10%synergy
Dawn's Truce
11%inclusion2 decks19 decks
3%synergy
Battlefield Improvisation
11%inclusion2 decks19 decks
10%synergy
Legion Leadership
10%inclusion2 decks21 decks
5%synergy
Acrobatic Leap
8.7%inclusion2 decks23 decks
9%synergy
Act of Heroism
8.7%inclusion2 decks23 decks
9%synergy
Deadly Dispute
8.7%inclusion2 decks23 decks
-14%synergy
Alchemist's Gift
8.7%inclusion2 decks23 decks
9%synergy
Rakdos Charm
8.7%inclusion2 decks23 decks
0%synergy
Virulent Swipe
8.7%inclusion2 decks23 decks
9%synergy
Murder
8.7%inclusion2 decks23 decks
6%synergy
Big Score
8.7%inclusion2 decks23 decks
-1%synergy
Utter End
8.7%inclusion2 decks23 decks
4%synergy
Coat with Venom
8.7%inclusion2 decks23 decks
9%synergy
Touch of Moonglove
8.7%inclusion2 decks23 decks
9%synergy
Deflecting Palm
8.7%inclusion2 decks23 decks
2%synergy
Sudden Spoiling
8.7%inclusion2 decks23 decks
8%synergy
Reprieve
8.7%inclusion2 decks23 decks
6%synergy
Mortify
8.7%inclusion2 decks23 decks
-7%synergy
Tragic Slip
8.7%inclusion2 decks23 decks
7%synergy
Espers to Magicite
7.1%inclusion1 decks14 decks
5%synergy
Perch Protection
5.3%inclusion1 decks19 decks
5%synergy
Untimely Malfunction
5.3%inclusion1 decks19 decks
0%synergy
Chain Assassination
5.3%inclusion1 decks19 decks
5%synergy
Consumed by Greed
5.3%inclusion1 decks19 decks
5%synergy
Misthios's Fury
5.3%inclusion1 decks19 decks
5%synergy
Sorceries
Mythos of Snapdax
43%inclusion10 decks23 decks
37%synergy
Ruinous Ultimatum
43%inclusion10 decks23 decks
4%synergy
Open the Armory
39%inclusion9 decks23 decks
35%synergy
Painful Truths
35%inclusion8 decks23 decks
26%synergy
Vandalblast
30%inclusion7 decks23 decks
20%synergy
Read the Bones
30%inclusion7 decks23 decks
20%synergy
Night's Whisper
30%inclusion7 decks23 decks
17%synergy
Sevinne's Reclamation
26%inclusion6 decks23 decks
18%synergy
Blasphemous Act
17%inclusion4 decks23 decks
-5%synergy
Call of the Death-Dweller
17%inclusion4 decks23 decks
17%synergy
Damn
17%inclusion4 decks23 decks
-1%synergy
Sign in Blood
17%inclusion4 decks23 decks
9%synergy
Drown in Ichor
17%inclusion4 decks23 decks
17%synergy
Tempt with Bunnies
16%inclusion3 decks19 decks
15%synergy
Nibelheim Aflame
14%inclusion2 decks14 decks
14%synergy
Toxic Deluge
13%inclusion3 decks23 decks
5%synergy
Restart Sequence
11%inclusion2 decks19 decks
10%synergy
Divine Reckoning
8.7%inclusion2 decks23 decks
8%synergy
Inspired Tinkering
8.7%inclusion2 decks23 decks
8%synergy
Feed the Swarm
8.7%inclusion2 decks23 decks
4%synergy
Unfinished Business
8.7%inclusion2 decks23 decks
8%synergy
Single Combat
8.7%inclusion2 decks23 decks
7%synergy
Taunt from the Rampart
8.7%inclusion2 decks23 decks
5%synergy
Reanimate
8.7%inclusion2 decks23 decks
-7%synergy
Rip Apart
8.7%inclusion2 decks23 decks
8%synergy
Chandra's Ignition
8.7%inclusion2 decks23 decks
7%synergy
Decode Transmissions
8.3%inclusion1 decks12 decks
8%synergy
Mutinous Massacre
8.3%inclusion1 decks12 decks
8%synergy
Dewdrop Cure
5.3%inclusion1 decks19 decks
5%synergy
Overpowering Attack
5.3%inclusion1 decks19 decks
3%synergy
Utility Artifacts
Hunter's Blowgun
39%inclusion9 decks23 decks
38%synergy
Swiftfoot Boots
39%inclusion9 decks23 decks
8%synergy
Quietus Spike
35%inclusion8 decks23 decks
33%synergy
Shadowspear
30%inclusion7 decks23 decks
26%synergy
Magewright's Stone
30%inclusion7 decks23 decks
29%synergy
Glaring Spotlight
26%inclusion6 decks23 decks
26%synergy
Brotherhood Regalia
21%inclusion4 decks19 decks
18%synergy
Mithril Coat
17%inclusion4 decks23 decks
12%synergy
Dowsing Dagger
17%inclusion4 decks23 decks
17%synergy
Chainsaw
16%inclusion3 decks19 decks
15%synergy
Dragonfire Blade
14%inclusion2 decks14 decks
13%synergy
Illusionist's Bracers
13%inclusion3 decks23 decks
11%synergy
Hidden Blade
13%inclusion3 decks23 decks
12%synergy
Mask of Griselbrand
13%inclusion3 decks23 decks
12%synergy
Battlemage's Bracers
13%inclusion3 decks23 decks
12%synergy
Lightning Greaves
13%inclusion3 decks23 decks
-21%synergy
Haystack
13%inclusion3 decks23 decks
12%synergy
Leyline Axe
12%inclusion2 decks17 decks
11%synergy
Maul of the Skyclaves
8.7%inclusion2 decks23 decks
8%synergy
Halo Fountain
8.7%inclusion2 decks23 decks
8%synergy
Thousand-Year Elixir
8.7%inclusion2 decks23 decks
8%synergy
Sword of Truth and Justice
8.7%inclusion2 decks23 decks
8%synergy
Blade of the Bloodchief
8.7%inclusion2 decks23 decks
4%synergy
Sword of Hearth and Home
8.7%inclusion2 decks23 decks
6%synergy
Whispersilk Cloak
8.7%inclusion2 decks23 decks
3%synergy
Bloodthirsty Blade
8.7%inclusion2 decks23 decks
7%synergy
Darksteel Plate
8.7%inclusion2 decks23 decks
7%synergy
Reaper's Talisman
8.7%inclusion2 decks23 decks
8%synergy
Sword of Forge and Frontier
8.7%inclusion2 decks23 decks
7%synergy
Sword of the Animist
8.7%inclusion2 decks23 decks
-1%synergy
Blackblade Reforged
8.7%inclusion2 decks23 decks
4%synergy
Hammer of Nazahn
8.7%inclusion2 decks23 decks
7%synergy
Puppet Strings
8.7%inclusion2 decks23 decks
8%synergy
Requiem Monolith
8.3%inclusion1 decks12 decks
8%synergy
Genji Glove
7.7%inclusion1 decks13 decks
6%synergy
The Masamune
7.7%inclusion1 decks13 decks
7%synergy
Phantom Blade
5.3%inclusion1 decks19 decks
5%synergy
Caduceus, Staff of Hermes
5.3%inclusion1 decks19 decks
4%synergy
Hookblade
5.3%inclusion1 decks19 decks
5%synergy
Excalibur, Sword of Eden
5.3%inclusion1 decks19 decks
3%synergy
Hidden Footblade
5.3%inclusion1 decks19 decks
5%synergy
Mjölnir, Storm Hammer
5.3%inclusion1 decks19 decks
4%synergy
Enchantments
Gift of Doom
43%inclusion10 decks23 decks
42%synergy
Phyrexian Arena
35%inclusion8 decks23 decks
16%synergy
Reconnaissance
30%inclusion7 decks23 decks
20%synergy
Aspect of Gorgon
30%inclusion7 decks23 decks
30%synergy
Fighter Class
30%inclusion7 decks23 decks
27%synergy
Dazzling Theater // Prop Room
29%inclusion5 decks17 decks
27%synergy
Nowhere to Run
26%inclusion5 decks19 decks
26%synergy
Agent of the Shadow Thieves
26%inclusion6 decks23 decks
25%synergy
At Knifepoint
22%inclusion5 decks23 decks
20%synergy
Glasswing Grace
19%inclusion4 decks21 decks
18%synergy
Sigarda's Aid
17%inclusion4 decks23 decks
14%synergy
Life Insurance
17%inclusion4 decks23 decks
15%synergy
Retreat to Hagra
17%inclusion4 decks23 decks
17%synergy
Forge Anew
13%inclusion3 decks23 decks
10%synergy
Death Pits of Rath
13%inclusion3 decks23 decks
13%synergy
Curse of Opulence
13%inclusion3 decks23 decks
7%synergy
Revel in Riches
13%inclusion3 decks23 decks
6%synergy
Black Market Connections
13%inclusion3 decks23 decks
-3%synergy
Rune of Sustenance
8.7%inclusion2 decks23 decks
9%synergy
Black Market
8.7%inclusion2 decks23 decks
3%synergy
Ghoulish Impetus
8.7%inclusion2 decks23 decks
8%synergy
Showdown of the Skalds
8.7%inclusion2 decks23 decks
8%synergy
Curse of Disturbance
8.7%inclusion2 decks23 decks
8%synergy
Shadows of the Past
8.7%inclusion2 decks23 decks
9%synergy
Shiny Impetus
8.7%inclusion2 decks23 decks
5%synergy
Kaya's Ghostform
8.7%inclusion2 decks23 decks
6%synergy
Monologue Tax
8.7%inclusion2 decks23 decks
4%synergy
Court of Ardenvale
8.7%inclusion2 decks23 decks
7%synergy
Ghostly Prison
8.7%inclusion2 decks23 decks
1%synergy
Spiteful Banditry
8.7%inclusion2 decks23 decks
6%synergy
Parasitic Impetus
8.7%inclusion2 decks23 decks
8%synergy
Eye of Nidhogg
7.1%inclusion1 decks14 decks
7%synergy
Count on Luck
5.9%inclusion1 decks17 decks
5%synergy
Derelict Attic // Widow's Walk
5.9%inclusion1 decks17 decks
6%synergy
Sidequest: Catch a Fish
5.9%inclusion1 decks17 decks
6%synergy
Sheltered by Ghosts
5.6%inclusion1 decks18 decks
5%synergy
Bleeding Effect
5.3%inclusion1 decks19 decks
5%synergy
The Revelations of Ezio
5.3%inclusion1 decks19 decks
5%synergy
Fall of the First Civilization
5.3%inclusion1 decks19 decks
5%synergy
Planeswalkers
Dihada, Binder of Wills
13%inclusion3 decks23 decks
9%synergy
Utility Lands
Vault of the Archangel
61%inclusion14 decks23 decks
38%synergy
Rogue's Passage
57%inclusion13 decks23 decks
33%synergy
Bojuka Bog
43%inclusion10 decks23 decks
12%synergy
Arcane Lighthouse
39%inclusion9 decks23 decks
38%synergy
Detection Tower
39%inclusion9 decks23 decks
38%synergy
Axgard Armory
22%inclusion5 decks23 decks
20%synergy
Karn's Bastion
17%inclusion4 decks23 decks
16%synergy
Sunhome, Fortress of the Legion
13%inclusion3 decks23 decks
9%synergy
Eiganjo, Seat of the Empire
8.7%inclusion2 decks23 decks
2%synergy
Takenuma, Abandoned Mire
8.7%inclusion2 decks23 decks
1%synergy
Reliquary Tower
8.7%inclusion2 decks23 decks
-7%synergy
Urborg, Tomb of Yawgmoth
8.7%inclusion2 decks23 decks
-5%synergy
Susur Secundi, Void Altar
8.3%inclusion1 decks12 decks
7%synergy
Great Arashin City
7.1%inclusion1 decks14 decks
6%synergy
Mana Artifacts
Arcane Signet
87%inclusion20 decks23 decks
1%synergy
Sol Ring
70%inclusion16 decks23 decks
-19%synergy
Patriar's Seal
61%inclusion14 decks23 decks
58%synergy
Rakdos Signet
48%inclusion11 decks23 decks
16%synergy
Talisman of Hierarchy
43%inclusion10 decks23 decks
3%synergy
Orzhov Signet
43%inclusion10 decks23 decks
10%synergy
Boros Signet
39%inclusion9 decks23 decks
9%synergy
Bounty Board
39%inclusion9 decks23 decks
37%synergy
Fellwar Stone
35%inclusion8 decks23 decks
7%synergy
Talisman of Indulgence
30%inclusion7 decks23 decks
-6%synergy
Talisman of Conviction
30%inclusion7 decks23 decks
-10%synergy
Mind Stone
22%inclusion5 decks23 decks
13%synergy
Commander's Sphere
13%inclusion3 decks23 decks
-2%synergy
Relic of Legends
8.7%inclusion2 decks23 decks
6%synergy
Chromatic Lantern
8.7%inclusion2 decks23 decks
-3%synergy
The Soul Stone
8.3%inclusion1 decks12 decks
6%synergy
Aetheric Amplifier
5.9%inclusion1 decks17 decks
6%synergy
Lands
Swamp
100%inclusion23 decks23 decks
5%synergy
Mountain
100%inclusion23 decks23 decks
6%synergy
Plains
100%inclusion23 decks23 decks
5%synergy
Command Tower
96%inclusion22 decks23 decks
3%synergy
Exotic Orchard
70%inclusion16 decks23 decks
18%synergy
Nomad Outpost
70%inclusion16 decks23 decks
11%synergy
Clifftop Retreat
65%inclusion15 decks23 decks
16%synergy
Dragonskull Summit
61%inclusion14 decks23 decks
10%synergy
Shattered Landscape
57%inclusion12 decks21 decks
38%synergy
Godless Shrine
57%inclusion13 decks23 decks
10%synergy
Isolated Chapel
57%inclusion13 decks23 decks
5%synergy
Caves of Koilos
52%inclusion12 decks23 decks
13%synergy
Forbidden Orchard
52%inclusion12 decks23 decks
49%synergy
Savai Triome
48%inclusion11 decks23 decks
9%synergy
Blood Crypt
48%inclusion11 decks23 decks
5%synergy
Sacred Foundry
43%inclusion10 decks23 decks
0%synergy
Vault of Champions
43%inclusion10 decks23 decks
10%synergy
Battlefield Forge
39%inclusion9 decks23 decks
0%synergy
Spectator Seating
39%inclusion9 decks23 decks
7%synergy
Smoldering Marsh
35%inclusion8 decks23 decks
-1%synergy
Luxury Suite
35%inclusion8 decks23 decks
3%synergy
Marsh Flats
35%inclusion8 decks23 decks
3%synergy
Arid Mesa
30%inclusion7 decks23 decks
-1%synergy
Temple of Silence
30%inclusion7 decks23 decks
7%synergy
Evolving Wilds
26%inclusion6 decks23 decks
-1%synergy
Sulfurous Springs
26%inclusion6 decks23 decks
-1%synergy
Shadowblood Ridge
22%inclusion5 decks23 decks
7%synergy
Terramorphic Expanse
22%inclusion5 decks23 decks
2%synergy
Temple of Triumph
22%inclusion5 decks23 decks
-1%synergy
Temple of Malice
22%inclusion5 decks23 decks
4%synergy
Orzhov Basilica
22%inclusion5 decks23 decks
7%synergy
Path of Ancestry
22%inclusion5 decks23 decks
-16%synergy
Haunted Ridge
22%inclusion5 decks23 decks
2%synergy
Bloodstained Mire
22%inclusion5 decks23 decks
-10%synergy
Glasswing Grace
19%inclusion4 decks21 decks
18%synergy
Rakdos Carnarium
17%inclusion4 decks23 decks
5%synergy
Fetid Heath
17%inclusion4 decks23 decks
-2%synergy
Tainted Field
17%inclusion4 decks23 decks
5%synergy
Sundown Pass
17%inclusion4 decks23 decks
-3%synergy
Boros Garrison
17%inclusion4 decks23 decks
4%synergy
Sejiri Shelter
17%inclusion4 decks23 decks
15%synergy
Blazemire Verge
16%inclusion3 decks19 decks
4%synergy
Fabled Passage
13%inclusion3 decks23 decks
5%synergy
Brightclimb Pathway
13%inclusion3 decks23 decks
4%synergy
Foreboding Ruins
13%inclusion3 decks23 decks
2%synergy
Rugged Prairie
13%inclusion3 decks23 decks
-3%synergy
Demolition Field
13%inclusion3 decks23 decks
9%synergy
Malakir Rebirth
13%inclusion3 decks23 decks
8%synergy
Needleverge Pathway
13%inclusion3 decks23 decks
5%synergy
Shattered Sanctum
13%inclusion3 decks23 decks
-10%synergy