Kelsien, the Plague (Commander) - Core Equipment

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

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
Hawkeye's Bow
14%inclusion1 decks7 decks
14%synergy
High Synergy Cards
Basilisk Collar
96%inclusion25 decks26 decks
92%synergy
Sting, the Glinting Dagger
73%inclusion19 decks26 decks
71%synergy
Mari, the Killing Quill
77%inclusion20 decks26 decks
71%synergy
Gorgon's Head
69%inclusion18 decks26 decks
68%synergy
Rune of Mortality
69%inclusion18 decks26 decks
68%synergy
Otharri, Suns' Glory
69%inclusion18 decks26 decks
64%synergy
Drumbellower
65%inclusion17 decks26 decks
64%synergy
Vorpal Sword
65%inclusion17 decks26 decks
63%synergy
Shay Cormac
65%inclusion17 decks26 decks
62%synergy
Minthara, Merciless Soul
58%inclusion15 decks26 decks
56%synergy
Top Cards
Morbid Opportunist
73%inclusion19 decks26 decks
55%synergy
All-Out Assault
67%inclusion14 decks21 decks
55%synergy
Termination Facilitator
58%inclusion15 decks26 decks
56%synergy
Ruinous Ultimatum
54%inclusion14 decks26 decks
15%synergy
Swiftfoot Boots
54%inclusion14 decks26 decks
22%synergy
Gift of Doom
50%inclusion13 decks26 decks
49%synergy
Boros Charm
50%inclusion13 decks26 decks
21%synergy
Mythos of Snapdax
50%inclusion13 decks26 decks
45%synergy
Stroke of Midnight
50%inclusion13 decks26 decks
38%synergy
You Are Already Dead
50%inclusion13 decks26 decks
48%synergy
Creatures
Lae'zel, Vlaakith's Champion
50%inclusion13 decks26 decks
48%synergy
Ertha Jo, Frontier Mentor
46%inclusion12 decks26 decks
46%synergy
Humble Defector
46%inclusion12 decks26 decks
44%synergy
Mathas, Fiend Seeker
46%inclusion12 decks26 decks
44%synergy
White Plume Adventurer
42%inclusion11 decks26 decks
41%synergy
Magda, the Hoardmaster
42%inclusion11 decks26 decks
40%synergy
Puresteel Paladin
42%inclusion11 decks26 decks
38%synergy
Maha, Its Feathers Night
38%inclusion10 decks26 decks
37%synergy
Taii Wakeen, Perfect Shot
38%inclusion10 decks26 decks
38%synergy
Falthis, Shadowcat Familiar
38%inclusion10 decks26 decks
37%synergy
General's Enforcer
38%inclusion10 decks26 decks
31%synergy
Queen Marchesa
35%inclusion9 decks26 decks
29%synergy
Kalemne, Disciple of Iroas
35%inclusion9 decks26 decks
34%synergy
Stoneforge Mystic
31%inclusion8 decks26 decks
28%synergy
Daxos the Returned
31%inclusion8 decks26 decks
30%synergy
Slaughter Specialist
31%inclusion8 decks26 decks
30%synergy
Massacre Girl, Known Killer
31%inclusion8 decks26 decks
29%synergy
Marvin, Murderous Mimic
28%inclusion7 decks25 decks
27%synergy
Mother of Runes
27%inclusion7 decks26 decks
20%synergy
Zagras, Thief of Heartbeats
27%inclusion7 decks26 decks
26%synergy
Akiri, Fearless Voyager
27%inclusion7 decks26 decks
25%synergy
Goblin Sharpshooter
27%inclusion7 decks26 decks
26%synergy
Blood Cultist
23%inclusion6 decks26 decks
23%synergy
Athreos, Shroud-Veiled
23%inclusion6 decks26 decks
22%synergy
Sun Titan
23%inclusion6 decks26 decks
12%synergy
Cunning Sparkmage
23%inclusion6 decks26 decks
23%synergy
Deathbringer Thoctar
19%inclusion5 decks26 decks
19%synergy
Sram, Senior Edificer
19%inclusion5 decks26 decks
17%synergy
Shadrix Silverquill
15%inclusion4 decks26 decks
13%synergy
Ankle Shanker
15%inclusion4 decks26 decks
12%synergy
Clackbridge Troll
15%inclusion4 decks26 decks
15%synergy
Tor Wauki the Younger
15%inclusion4 decks26 decks
15%synergy
Hunted Bonebrute
15%inclusion4 decks26 decks
15%synergy
Archetype of Finality
15%inclusion4 decks26 decks
15%synergy
Codsworth, Handy Helper
15%inclusion4 decks26 decks
15%synergy
Patrolling Peacemaker
15%inclusion3 decks20 decks
15%synergy
Village Pillagers
13%inclusion2 decks15 decks
13%synergy
Lotho, Corrupt Shirriff
12%inclusion3 decks26 decks
-2%synergy
Prodigal Pyromancer
12%inclusion3 decks26 decks
11%synergy
Rakdos Ickspitter
12%inclusion3 decks26 decks
11%synergy
Varchild, Betrayer of Kjeldor
12%inclusion3 decks26 decks
11%synergy
Giver of Runes
12%inclusion3 decks26 decks
9%synergy
Harvester of Souls
12%inclusion3 decks26 decks
9%synergy
Esper Sentinel
12%inclusion3 decks26 decks
-7%synergy
Vulshok Sorcerer
12%inclusion3 decks26 decks
11%synergy
Royal Assassin
12%inclusion3 decks26 decks
8%synergy
Kratos, Stoic Father
11%inclusion2 decks19 decks
10%synergy
Cloud, Midgar Mercenary
10%inclusion2 decks21 decks
8%synergy
Vincent Valentine
10%inclusion2 decks21 decks
8%synergy
High-Society Hunter
8.3%inclusion2 decks24 decks
7%synergy
Instants
Swords to Plowshares
46%inclusion12 decks26 decks
-16%synergy
Fracture
46%inclusion12 decks26 decks
40%synergy
Crackling Doom
38%inclusion10 decks26 decks
21%synergy
Mirrodin Avenged
27%inclusion7 decks26 decks
26%synergy
Flawless Maneuver
19%inclusion5 decks26 decks
5%synergy
Anguished Unmaking
19%inclusion5 decks26 decks
-14%synergy
Path to Exile
19%inclusion5 decks26 decks
-28%synergy
Generous Gift
19%inclusion5 decks26 decks
2%synergy
Alesha's Legacy
14%inclusion3 decks21 decks
13%synergy
Parting Gust
12%inclusion3 decks26 decks
11%synergy
Malakir Rebirth
12%inclusion3 decks26 decks
6%synergy
Bladebrand
12%inclusion3 decks26 decks
11%synergy
Despark
12%inclusion3 decks26 decks
-2%synergy
Offer Immortality
12%inclusion3 decks26 decks
11%synergy
Reprieve
12%inclusion3 decks26 decks
9%synergy
Harsh Annotation
11%inclusion1 decks9 decks
11%synergy
Inevitable Defeat
8.3%inclusion2 decks24 decks
3%synergy
Swift Demise
8.3%inclusion1 decks12 decks
8%synergy
Fell the Profane
7.7%inclusion2 decks26 decks
1%synergy
Chaos Warp
7.7%inclusion2 decks26 decks
-8%synergy
Return the Favor
7.7%inclusion2 decks26 decks
6%synergy
Dawn's Truce
7.7%inclusion2 decks26 decks
1%synergy
Deadly Dispute
7.7%inclusion2 decks26 decks
-15%synergy
Battle-Rage Blessing
7.7%inclusion2 decks26 decks
7%synergy
Murder
7.7%inclusion2 decks26 decks
5%synergy
Deflecting Swat
7.7%inclusion2 decks26 decks
-8%synergy
Big Score
7.7%inclusion2 decks26 decks
-3%synergy
Battlefield Improvisation
7.7%inclusion2 decks26 decks
8%synergy
Valakut Awakening
7.7%inclusion2 decks26 decks
5%synergy
Restoration Magic
5.0%inclusion1 decks20 decks
3%synergy
Sorceries
Open the Armory
46%inclusion12 decks26 decks
42%synergy
Vandalblast
38%inclusion10 decks26 decks
28%synergy
Painful Truths
38%inclusion10 decks26 decks
31%synergy
Read the Bones
31%inclusion8 decks26 decks
22%synergy
Sevinne's Reclamation
27%inclusion7 decks26 decks
19%synergy
Night's Whisper
27%inclusion7 decks26 decks
14%synergy
Call of the Death-Dweller
23%inclusion6 decks26 decks
23%synergy
Steelshaper's Gift
19%inclusion5 decks26 decks
16%synergy
Tempt with Bunnies
15%inclusion4 decks26 decks
15%synergy
Blasphemous Act
15%inclusion4 decks26 decks
-8%synergy
Single Combat
15%inclusion4 decks26 decks
14%synergy
Toxic Deluge
15%inclusion4 decks26 decks
7%synergy
Damn
15%inclusion4 decks26 decks
-2%synergy
Sign in Blood
15%inclusion4 decks26 decks
8%synergy
Chandra's Ignition
15%inclusion4 decks26 decks
13%synergy
Drown in Ichor
12%inclusion3 decks26 decks
11%synergy
Nibelheim Aflame
10%inclusion2 decks21 decks
9%synergy
Vat Emergence
7.7%inclusion2 decks26 decks
8%synergy
Feed the Swarm
7.7%inclusion2 decks26 decks
3%synergy
Unearth
7.7%inclusion2 decks26 decks
5%synergy
Vindicate
7.7%inclusion2 decks26 decks
2%synergy
Unfinished Business
7.7%inclusion2 decks26 decks
7%synergy
Taunt from the Rampart
7.7%inclusion2 decks26 decks
4%synergy
Insatiable Avarice
7.7%inclusion2 decks26 decks
5%synergy
Rip Apart
7.7%inclusion2 decks26 decks
7%synergy
Day of Black Sun
5.6%inclusion1 decks18 decks
5%synergy
Utility Artifacts
Thornbite Staff
50%inclusion13 decks26 decks
49%synergy
Shadowspear
42%inclusion11 decks26 decks
38%synergy
Hunter's Blowgun
42%inclusion11 decks26 decks
42%synergy
Gorgon Flail
38%inclusion10 decks26 decks
38%synergy
Magewright's Stone
35%inclusion9 decks26 decks
34%synergy
Glaring Spotlight
31%inclusion8 decks26 decks
30%synergy
Quietus Spike
27%inclusion7 decks26 decks
26%synergy
Mithril Coat
27%inclusion7 decks26 decks
22%synergy
Illusionist's Bracers
23%inclusion6 decks26 decks
22%synergy
Brotherhood Regalia
19%inclusion5 decks26 decks
16%synergy
Hidden Blade
15%inclusion4 decks26 decks
15%synergy
Thousand-Year Elixir
15%inclusion4 decks26 decks
14%synergy
Lightning Greaves
15%inclusion4 decks26 decks
-19%synergy
Sword of the Animist
15%inclusion4 decks26 decks
6%synergy
Dragonfire Blade
14%inclusion3 decks21 decks
13%synergy
Chainsaw
12%inclusion3 decks26 decks
11%synergy
Halo Fountain
12%inclusion3 decks26 decks
11%synergy
Viridian Longbow
12%inclusion3 decks26 decks
11%synergy
Whispersilk Cloak
12%inclusion3 decks26 decks
6%synergy
Darksteel Plate
12%inclusion3 decks26 decks
10%synergy
Haystack
12%inclusion3 decks26 decks
10%synergy
Dowsing Dagger
12%inclusion3 decks26 decks
11%synergy
The Masamune
10%inclusion2 decks20 decks
9%synergy
Robe of Stars
7.7%inclusion2 decks26 decks
7%synergy
Sword of Truth and Justice
7.7%inclusion2 decks26 decks
7%synergy
Sword of Hearth and Home
7.7%inclusion2 decks26 decks
5%synergy
Bloodthirsty Blade
7.7%inclusion2 decks26 decks
6%synergy
Mask of Griselbrand
7.7%inclusion2 decks26 decks
7%synergy
Battlemage's Bracers
7.7%inclusion2 decks26 decks
7%synergy
Sword of Forge and Frontier
7.7%inclusion2 decks26 decks
6%synergy
Blackblade Reforged
7.7%inclusion2 decks26 decks
3%synergy
Hammer of Nazahn
7.7%inclusion2 decks26 decks
6%synergy
The Fire Nation Drill
5.6%inclusion1 decks18 decks
5%synergy
Genji Glove
5.0%inclusion1 decks20 decks
3%synergy
Requiem Monolith
5.0%inclusion1 decks20 decks
4%synergy
Enchantments
Fighter Class
46%inclusion12 decks26 decks
43%synergy
Reconnaissance
38%inclusion10 decks26 decks
26%synergy
Phyrexian Arena
38%inclusion10 decks26 decks
20%synergy
Sigarda's Aid
35%inclusion9 decks26 decks
32%synergy
Dazzling Theater // Prop Room
33%inclusion8 decks24 decks
31%synergy
Forge Anew
23%inclusion6 decks26 decks
21%synergy
Nowhere to Run
23%inclusion6 decks26 decks
23%synergy
Agent of the Shadow Thieves
19%inclusion5 decks26 decks
19%synergy
At Knifepoint
19%inclusion5 decks26 decks
18%synergy
Black Market Connections
19%inclusion5 decks26 decks
3%synergy
Aspect of Gorgon
15%inclusion4 decks26 decks
15%synergy
Death Pits of Rath
15%inclusion4 decks26 decks
15%synergy
Eye of Nidhogg
14%inclusion3 decks21 decks
14%synergy
Rune of Sustenance
12%inclusion3 decks26 decks
11%synergy
Black Market
12%inclusion3 decks26 decks
6%synergy
Glasswing Grace
12%inclusion3 decks26 decks
10%synergy
Revel in Riches
12%inclusion3 decks26 decks
5%synergy
Trouble in Pairs
12%inclusion3 decks26 decks
6%synergy
Life Insurance
7.7%inclusion2 decks26 decks
6%synergy
Curse of Disturbance
7.7%inclusion2 decks26 decks
7%synergy
Shiny Impetus
7.7%inclusion2 decks26 decks
4%synergy
Monologue Tax
7.7%inclusion2 decks26 decks
3%synergy
Curse of Opulence
7.7%inclusion2 decks26 decks
2%synergy
Kaya's Ghostform
7.7%inclusion2 decks26 decks
6%synergy
Cover of Darkness
7.7%inclusion2 decks26 decks
5%synergy
Ghostly Prison
7.7%inclusion2 decks26 decks
0%synergy
Spiteful Banditry
7.7%inclusion2 decks26 decks
6%synergy
Parasitic Impetus
7.7%inclusion2 decks26 decks
7%synergy
Search for Dagger
5.6%inclusion1 decks18 decks
5%synergy
Planeswalkers
Dihada, Binder of Wills
12%inclusion3 decks26 decks
7%synergy
Vraska, Betrayal's Sting
7.7%inclusion2 decks26 decks
7%synergy
Utility Lands
Rogue's Passage
73%inclusion19 decks26 decks
49%synergy
Vault of the Archangel
73%inclusion19 decks26 decks
50%synergy
Arcane Lighthouse
50%inclusion13 decks26 decks
49%synergy
Bojuka Bog
46%inclusion12 decks26 decks
15%synergy
Detection Tower
42%inclusion11 decks26 decks
42%synergy
Axgard Armory
35%inclusion9 decks26 decks
33%synergy
Karn's Bastion
31%inclusion8 decks26 decks
30%synergy
Sunhome, Fortress of the Legion
19%inclusion5 decks26 decks
16%synergy
Buried Ruin
15%inclusion4 decks26 decks
12%synergy
Eiganjo, Seat of the Empire
15%inclusion4 decks26 decks
9%synergy
Reliquary Tower
15%inclusion4 decks26 decks
0%synergy
Shizo, Death's Storehouse
12%inclusion3 decks26 decks
5%synergy
Urza's Saga
12%inclusion3 decks26 decks
7%synergy
Urborg, Tomb of Yawgmoth
12%inclusion3 decks26 decks
-2%synergy
Maze of Ith
7.7%inclusion2 decks26 decks
4%synergy
Command Beacon
7.7%inclusion2 decks26 decks
2%synergy
Secret Tunnel
5.6%inclusion1 decks18 decks
4%synergy
Susur Secundi, Void Altar
5.0%inclusion1 decks20 decks
4%synergy
Mana Artifacts
Arcane Signet
96%inclusion25 decks26 decks
10%synergy
Sol Ring
77%inclusion20 decks26 decks
-11%synergy
Patriar's Seal
65%inclusion17 decks26 decks
63%synergy
Bounty Board
50%inclusion13 decks26 decks
48%synergy
Rakdos Signet
38%inclusion10 decks26 decks
10%synergy
Orzhov Signet
38%inclusion10 decks26 decks
8%synergy
Talisman of Hierarchy
35%inclusion9 decks26 decks
-6%synergy
Boros Signet
27%inclusion7 decks26 decks
-0%synergy
Talisman of Indulgence
23%inclusion6 decks26 decks
-14%synergy
Talisman of Conviction
23%inclusion6 decks26 decks
-19%synergy
Fellwar Stone
23%inclusion6 decks26 decks
-5%synergy
Bandit's Haul
15%inclusion4 decks26 decks
14%synergy
Chromatic Lantern
12%inclusion3 decks26 decks
1%synergy
Mind Stone
12%inclusion3 decks26 decks
3%synergy
The Soul Stone
10%inclusion2 decks20 decks
7%synergy
Aetheric Amplifier
8.3%inclusion2 decks24 decks
8%synergy
Commander's Sphere
7.7%inclusion2 decks26 decks
-6%synergy
Relic of Legends
7.7%inclusion2 decks26 decks
5%synergy
Lands
Command Tower
100%inclusion26 decks26 decks
8%synergy
Swamp
100%inclusion26 decks26 decks
5%synergy
Mountain
100%inclusion26 decks26 decks
6%synergy
Plains
100%inclusion26 decks26 decks
5%synergy
Nomad Outpost
73%inclusion19 decks26 decks
15%synergy
Exotic Orchard
69%inclusion18 decks26 decks
17%synergy
Clifftop Retreat
62%inclusion16 decks26 decks
10%synergy
Dragonskull Summit
58%inclusion15 decks26 decks
5%synergy
Forbidden Orchard
58%inclusion15 decks26 decks
55%synergy
Savai Triome
54%inclusion14 decks26 decks
16%synergy
Godless Shrine
54%inclusion14 decks26 decks
6%synergy
Isolated Chapel
54%inclusion14 decks26 decks
0%synergy
Caves of Koilos
50%inclusion13 decks26 decks
11%synergy
Sacred Foundry
50%inclusion13 decks26 decks
5%synergy
Blood Crypt
50%inclusion13 decks26 decks
5%synergy
Shattered Landscape
50%inclusion13 decks26 decks
31%synergy
Battlefield Forge
42%inclusion11 decks26 decks
1%synergy
Vault of Champions
38%inclusion10 decks26 decks
6%synergy
Smoldering Marsh
35%inclusion9 decks26 decks
-2%synergy
Evolving Wilds
35%inclusion9 decks26 decks
9%synergy
Spectator Seating
35%inclusion9 decks26 decks
4%synergy
Luxury Suite
31%inclusion8 decks26 decks
-0%synergy
Arid Mesa
31%inclusion8 decks26 decks
-0%synergy
Marsh Flats
31%inclusion8 decks26 decks
-1%synergy
Fetid Heath
27%inclusion7 decks26 decks
5%synergy
Sundown Pass
27%inclusion7 decks26 decks
5%synergy
Temple of Silence
27%inclusion7 decks26 decks
5%synergy
Haunted Ridge
27%inclusion7 decks26 decks
7%synergy
Sulfurous Springs
27%inclusion7 decks26 decks
-1%synergy
Bloodstained Mire
27%inclusion7 decks26 decks
-6%synergy
Rugged Prairie
23%inclusion6 decks26 decks
5%synergy
Path of Ancestry
23%inclusion6 decks26 decks
-15%synergy
Shattered Sanctum
23%inclusion6 decks26 decks
-2%synergy
Temple of Malice
19%inclusion5 decks26 decks
3%synergy
Temple of Triumph
19%inclusion5 decks26 decks
-2%synergy
Fabled Passage
15%inclusion4 decks26 decks
7%synergy
Shadowblood Ridge
15%inclusion4 decks26 decks
0%synergy
Terramorphic Expanse
15%inclusion4 decks26 decks
-3%synergy
Brightclimb Pathway
15%inclusion4 decks26 decks
7%synergy
Needleverge Pathway
15%inclusion4 decks26 decks
8%synergy
Orzhov Basilica
15%inclusion4 decks26 decks
2%synergy
Bleachbone Verge
13%inclusion3 decks24 decks
3%synergy
Rakdos Carnarium
12%inclusion3 decks26 decks
0%synergy
Glasswing Grace
12%inclusion3 decks26 decks
10%synergy
Tainted Field
12%inclusion3 decks26 decks
-0%synergy
Graven Cairns
12%inclusion3 decks26 decks
-1%synergy
Foreboding Ruins
12%inclusion3 decks26 decks
0%synergy
Blazemire Verge
12%inclusion3 decks26 decks
-0%synergy
Plaza of Heroes
12%inclusion3 decks26 decks
7%synergy
Malakir Rebirth
12%inclusion3 decks26 decks
6%synergy