Kelsien, the Plague (Commander) - Core Equipment

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

Kelsien, the Plague
Rank #404
25decks
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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Day of Black Sun
10%inclusion1 decks10 decks
9%synergy
High Synergy Cards
Basilisk Collar
96%inclusion24 decks25 decks
92%synergy
Rune of Mortality
76%inclusion19 decks25 decks
75%synergy
Mari, the Killing Quill
80%inclusion20 decks25 decks
73%synergy
Gorgon's Head
68%inclusion17 decks25 decks
67%synergy
Vorpal Sword
68%inclusion17 decks25 decks
66%synergy
Sting, the Glinting Dagger
64%inclusion16 decks25 decks
62%synergy
Drumbellower
60%inclusion15 decks25 decks
58%synergy
Shay Cormac
57%inclusion12 decks21 decks
54%synergy
Otharri, Suns' Glory
60%inclusion15 decks25 decks
54%synergy
Falthis, Shadowcat Familiar
52%inclusion13 decks25 decks
51%synergy
Top Cards
Morbid Opportunist
68%inclusion17 decks25 decks
51%synergy
All-Out Assault
63%inclusion10 decks16 decks
50%synergy
Mythos of Snapdax
52%inclusion13 decks25 decks
46%synergy
Thornbite Staff
52%inclusion13 decks25 decks
50%synergy
Minthara, Merciless Soul
52%inclusion13 decks25 decks
50%synergy
Boros Charm
48%inclusion12 decks25 decks
18%synergy
Gift of Doom
48%inclusion12 decks25 decks
47%synergy
Gorgon Flail
48%inclusion12 decks25 decks
47%synergy
Stroke of Midnight
48%inclusion12 decks25 decks
36%synergy
Open the Armory
44%inclusion11 decks25 decks
40%synergy
Creatures
White Plume Adventurer
44%inclusion11 decks25 decks
43%synergy
Kalemne, Disciple of Iroas
44%inclusion11 decks25 decks
43%synergy
Maha, Its Feathers Night
43%inclusion9 decks21 decks
42%synergy
Humble Defector
40%inclusion10 decks25 decks
38%synergy
Mathas, Fiend Seeker
40%inclusion10 decks25 decks
38%synergy
Termination Facilitator
40%inclusion10 decks25 decks
38%synergy
Magda, the Hoardmaster
40%inclusion10 decks25 decks
38%synergy
General's Enforcer
36%inclusion9 decks25 decks
28%synergy
Sun Titan
36%inclusion9 decks25 decks
25%synergy
Lae'zel, Vlaakith's Champion
36%inclusion9 decks25 decks
34%synergy
Archetype of Finality
36%inclusion9 decks25 decks
35%synergy
Ertha Jo, Frontier Mentor
32%inclusion8 decks25 decks
31%synergy
Taii Wakeen, Perfect Shot
32%inclusion8 decks25 decks
31%synergy
Deathbringer Thoctar
32%inclusion8 decks25 decks
32%synergy
Puresteel Paladin
32%inclusion8 decks25 decks
28%synergy
Zagras, Thief of Heartbeats
32%inclusion8 decks25 decks
31%synergy
Slaughter Specialist
32%inclusion8 decks25 decks
31%synergy
Blood Cultist
28%inclusion7 decks25 decks
28%synergy
Stoneforge Mystic
28%inclusion7 decks25 decks
25%synergy
Daxos the Returned
28%inclusion7 decks25 decks
27%synergy
Queen Marchesa
28%inclusion7 decks25 decks
22%synergy
Goblin Sharpshooter
28%inclusion7 decks25 decks
27%synergy
Harvester of Souls
24%inclusion6 decks25 decks
21%synergy
Mother of Runes
24%inclusion6 decks25 decks
16%synergy
Akiri, Fearless Voyager
24%inclusion6 decks25 decks
22%synergy
Massacre Girl, Known Killer
24%inclusion6 decks25 decks
22%synergy
Ankle Shanker
20%inclusion5 decks25 decks
17%synergy
Marvin, Murderous Mimic
20%inclusion4 decks20 decks
19%synergy
Tor Wauki the Younger
20%inclusion5 decks25 decks
20%synergy
Rakdos Ickspitter
16%inclusion4 decks25 decks
16%synergy
Void Beckoner
16%inclusion4 decks25 decks
15%synergy
Athreos, Shroud-Veiled
16%inclusion4 decks25 decks
15%synergy
Clackbridge Troll
16%inclusion4 decks25 decks
16%synergy
Cunning Sparkmage
16%inclusion4 decks25 decks
16%synergy
Codsworth, Handy Helper
16%inclusion4 decks25 decks
15%synergy
Patrolling Peacemaker
14%inclusion2 decks14 decks
14%synergy
Cloud, Midgar Mercenary
13%inclusion2 decks16 decks
11%synergy
Vincent Valentine
13%inclusion2 decks16 decks
11%synergy
Lotho, Corrupt Shirriff
12%inclusion3 decks25 decks
-2%synergy
Robaran Mercenaries
12%inclusion3 decks25 decks
12%synergy
Shadrix Silverquill
12%inclusion3 decks25 decks
10%synergy
Assault Intercessor
12%inclusion3 decks25 decks
11%synergy
Giver of Runes
12%inclusion3 decks25 decks
9%synergy
Esper Sentinel
12%inclusion3 decks25 decks
-7%synergy
Sram, Senior Edificer
12%inclusion3 decks25 decks
9%synergy
Royal Assassin
12%inclusion3 decks25 decks
9%synergy
Loran of the Third Path
12%inclusion3 decks25 decks
5%synergy
Hunted Bonebrute
12%inclusion3 decks25 decks
12%synergy
High-Society Hunter
11%inclusion2 decks19 decks
8%synergy
Abyssal Harvester
11%inclusion2 decks19 decks
10%synergy
Instants
Fracture
44%inclusion11 decks25 decks
38%synergy
You Are Already Dead
40%inclusion10 decks25 decks
38%synergy
Swords to Plowshares
40%inclusion10 decks25 decks
-22%synergy
Crackling Doom
36%inclusion9 decks25 decks
19%synergy
Mirrodin Avenged
32%inclusion8 decks25 decks
31%synergy
Generous Gift
28%inclusion7 decks25 decks
9%synergy
Anguished Unmaking
20%inclusion5 decks25 decks
-14%synergy
Flawless Maneuver
16%inclusion4 decks25 decks
2%synergy
Malakir Rebirth
16%inclusion4 decks25 decks
11%synergy
Despark
16%inclusion4 decks25 decks
1%synergy
Offer Immortality
16%inclusion4 decks25 decks
15%synergy
Sejiri Shelter
16%inclusion4 decks25 decks
14%synergy
Path to Exile
16%inclusion4 decks25 decks
-31%synergy
Alesha's Legacy
13%inclusion2 decks16 decks
11%synergy
Chaos Warp
12%inclusion3 decks25 decks
-4%synergy
Whisper of the Dross
12%inclusion3 decks25 decks
12%synergy
Bladebrand
12%inclusion3 decks25 decks
11%synergy
Volt Charge
12%inclusion3 decks25 decks
12%synergy
Inevitable Defeat
11%inclusion2 decks19 decks
4%synergy
Parting Gust
10%inclusion2 decks21 decks
9%synergy
Dawn's Truce
10%inclusion2 decks21 decks
2%synergy
Battlefield Improvisation
10%inclusion2 decks21 decks
9%synergy
Fell the Profane
8.7%inclusion2 decks23 decks
2%synergy
Legion Leadership
8.7%inclusion2 decks23 decks
4%synergy
Acrobatic Leap
8.0%inclusion2 decks25 decks
8%synergy
Act of Heroism
8.0%inclusion2 decks25 decks
8%synergy
Deadly Dispute
8.0%inclusion2 decks25 decks
-15%synergy
Alchemist's Gift
8.0%inclusion2 decks25 decks
8%synergy
Virulent Swipe
8.0%inclusion2 decks25 decks
8%synergy
Murder
8.0%inclusion2 decks25 decks
6%synergy
Big Score
8.0%inclusion2 decks25 decks
-2%synergy
Deflecting Swat
8.0%inclusion2 decks25 decks
-7%synergy
Utter End
8.0%inclusion2 decks25 decks
3%synergy
Coat with Venom
8.0%inclusion2 decks25 decks
8%synergy
Touch of Moonglove
8.0%inclusion2 decks25 decks
8%synergy
Deflecting Palm
8.0%inclusion2 decks25 decks
2%synergy
Sudden Spoiling
8.0%inclusion2 decks25 decks
7%synergy
Reprieve
8.0%inclusion2 decks25 decks
5%synergy
Tragic Slip
8.0%inclusion2 decks25 decks
7%synergy
Mortify
8.0%inclusion2 decks25 decks
-7%synergy
Valakut Awakening
8.0%inclusion2 decks25 decks
5%synergy
Espers to Magicite
6.3%inclusion1 decks16 decks
4%synergy
Sorceries
Ruinous Ultimatum
40%inclusion10 decks25 decks
1%synergy
Vandalblast
36%inclusion9 decks25 decks
25%synergy
Painful Truths
32%inclusion8 decks25 decks
23%synergy
Sevinne's Reclamation
28%inclusion7 decks25 decks
20%synergy
Read the Bones
28%inclusion7 decks25 decks
18%synergy
Night's Whisper
28%inclusion7 decks25 decks
15%synergy
Call of the Death-Dweller
24%inclusion6 decks25 decks
24%synergy
Blasphemous Act
16%inclusion4 decks25 decks
-7%synergy
Toxic Deluge
16%inclusion4 decks25 decks
8%synergy
Damn
16%inclusion4 decks25 decks
-2%synergy
Sign in Blood
16%inclusion4 decks25 decks
8%synergy
Drown in Ichor
16%inclusion4 decks25 decks
16%synergy
Tempt with Bunnies
14%inclusion3 decks21 decks
14%synergy
Nibelheim Aflame
13%inclusion2 decks16 decks
12%synergy
Single Combat
12%inclusion3 decks25 decks
10%synergy
Steelshaper's Gift
12%inclusion3 decks25 decks
9%synergy
Divine Reckoning
8.0%inclusion2 decks25 decks
8%synergy
Inspired Tinkering
8.0%inclusion2 decks25 decks
7%synergy
Unearth
8.0%inclusion2 decks25 decks
6%synergy
Idyllic Tutor
8.0%inclusion2 decks25 decks
6%synergy
Feed the Swarm
8.0%inclusion2 decks25 decks
3%synergy
Vindicate
8.0%inclusion2 decks25 decks
2%synergy
Unfinished Business
8.0%inclusion2 decks25 decks
7%synergy
Taunt from the Rampart
8.0%inclusion2 decks25 decks
4%synergy
Reanimate
8.0%inclusion2 decks25 decks
-8%synergy
Rip Apart
8.0%inclusion2 decks25 decks
7%synergy
Chandra's Ignition
8.0%inclusion2 decks25 decks
6%synergy
Mutinous Massacre
7.1%inclusion1 decks14 decks
6%synergy
Utility Artifacts
Hunter's Blowgun
40%inclusion10 decks25 decks
39%synergy
Swiftfoot Boots
40%inclusion10 decks25 decks
9%synergy
Shadowspear
36%inclusion9 decks25 decks
32%synergy
Quietus Spike
32%inclusion8 decks25 decks
31%synergy
Magewright's Stone
32%inclusion8 decks25 decks
31%synergy
Glaring Spotlight
28%inclusion7 decks25 decks
28%synergy
Mithril Coat
20%inclusion5 decks25 decks
14%synergy
Brotherhood Regalia
19%inclusion4 decks21 decks
16%synergy
Lightning Greaves
16%inclusion4 decks25 decks
-18%synergy
Dowsing Dagger
16%inclusion4 decks25 decks
15%synergy
Chainsaw
14%inclusion3 decks21 decks
14%synergy
Dragonfire Blade
13%inclusion2 decks16 decks
11%synergy
Illusionist's Bracers
12%inclusion3 decks25 decks
10%synergy
Halo Fountain
12%inclusion3 decks25 decks
11%synergy
Hidden Blade
12%inclusion3 decks25 decks
11%synergy
Sword of Truth and Justice
12%inclusion3 decks25 decks
11%synergy
Mask of Griselbrand
12%inclusion3 decks25 decks
11%synergy
Battlemage's Bracers
12%inclusion3 decks25 decks
11%synergy
Haystack
12%inclusion3 decks25 decks
11%synergy
Leyline Axe
11%inclusion2 decks19 decks
9%synergy
Thousand-Year Elixir
8.0%inclusion2 decks25 decks
7%synergy
Blade of the Bloodchief
8.0%inclusion2 decks25 decks
4%synergy
Sword of Hearth and Home
8.0%inclusion2 decks25 decks
5%synergy
Whispersilk Cloak
8.0%inclusion2 decks25 decks
2%synergy
Bloodthirsty Blade
8.0%inclusion2 decks25 decks
6%synergy
Darksteel Plate
8.0%inclusion2 decks25 decks
6%synergy
Reaper's Talisman
8.0%inclusion2 decks25 decks
7%synergy
Sword of Forge and Frontier
8.0%inclusion2 decks25 decks
7%synergy
Sword of the Animist
8.0%inclusion2 decks25 decks
-1%synergy
Blackblade Reforged
8.0%inclusion2 decks25 decks
3%synergy
Hammer of Nazahn
8.0%inclusion2 decks25 decks
6%synergy
Puppet Strings
8.0%inclusion2 decks25 decks
8%synergy
Requiem Monolith
7.1%inclusion1 decks14 decks
6%synergy
Genji Glove
6.7%inclusion1 decks15 decks
5%synergy
The Masamune
6.7%inclusion1 decks15 decks
6%synergy
Enchantments
Reconnaissance
36%inclusion9 decks25 decks
25%synergy
Fighter Class
36%inclusion9 decks25 decks
33%synergy
Phyrexian Arena
32%inclusion8 decks25 decks
13%synergy
Dazzling Theater // Prop Room
32%inclusion6 decks19 decks
29%synergy
Aspect of Gorgon
28%inclusion7 decks25 decks
27%synergy
Sigarda's Aid
24%inclusion6 decks25 decks
21%synergy
Agent of the Shadow Thieves
24%inclusion6 decks25 decks
23%synergy
Nowhere to Run
24%inclusion5 decks21 decks
23%synergy
At Knifepoint
20%inclusion5 decks25 decks
18%synergy
Forge Anew
16%inclusion4 decks25 decks
14%synergy
Life Insurance
16%inclusion4 decks25 decks
14%synergy
Retreat to Hagra
16%inclusion4 decks25 decks
16%synergy
Death Pits of Rath
16%inclusion4 decks25 decks
16%synergy
Black Market Connections
16%inclusion4 decks25 decks
0%synergy
Glasswing Grace
13%inclusion3 decks23 decks
12%synergy
Curse of Opulence
12%inclusion3 decks25 decks
6%synergy
Revel in Riches
12%inclusion3 decks25 decks
5%synergy
Rune of Sustenance
8.0%inclusion2 decks25 decks
8%synergy
Black Market
8.0%inclusion2 decks25 decks
2%synergy
Ghoulish Impetus
8.0%inclusion2 decks25 decks
7%synergy
Showdown of the Skalds
8.0%inclusion2 decks25 decks
8%synergy
Curse of Disturbance
8.0%inclusion2 decks25 decks
7%synergy
Shadows of the Past
8.0%inclusion2 decks25 decks
8%synergy
Shiny Impetus
8.0%inclusion2 decks25 decks
4%synergy
Monologue Tax
8.0%inclusion2 decks25 decks
4%synergy
Kaya's Ghostform
8.0%inclusion2 decks25 decks
6%synergy
Court of Ardenvale
8.0%inclusion2 decks25 decks
6%synergy
Ghostly Prison
8.0%inclusion2 decks25 decks
1%synergy
Trouble in Pairs
8.0%inclusion2 decks25 decks
3%synergy
Spiteful Banditry
8.0%inclusion2 decks25 decks
6%synergy
Parasitic Impetus
8.0%inclusion2 decks25 decks
7%synergy
Eye of Nidhogg
6.3%inclusion1 decks16 decks
6%synergy
Count on Luck
5.3%inclusion1 decks19 decks
5%synergy
Derelict Attic // Widow's Walk
5.3%inclusion1 decks19 decks
5%synergy
Sidequest: Catch a Fish
5.3%inclusion1 decks19 decks
5%synergy
Sheltered by Ghosts
5.0%inclusion1 decks20 decks
4%synergy
Planeswalkers
Dihada, Binder of Wills
12%inclusion3 decks25 decks
8%synergy
Utility Lands
Vault of the Archangel
64%inclusion16 decks25 decks
42%synergy
Rogue's Passage
60%inclusion15 decks25 decks
37%synergy
Bojuka Bog
48%inclusion12 decks25 decks
17%synergy
Arcane Lighthouse
40%inclusion10 decks25 decks
39%synergy
Detection Tower
36%inclusion9 decks25 decks
35%synergy
Axgard Armory
20%inclusion5 decks25 decks
18%synergy
Karn's Bastion
16%inclusion4 decks25 decks
15%synergy
Reliquary Tower
12%inclusion3 decks25 decks
-4%synergy
Urborg, Tomb of Yawgmoth
12%inclusion3 decks25 decks
-2%synergy
Shizo, Death's Storehouse
8.0%inclusion2 decks25 decks
1%synergy
Maze of Ith
8.0%inclusion2 decks25 decks
4%synergy
Urza's Saga
8.0%inclusion2 decks25 decks
3%synergy
Eiganjo, Seat of the Empire
8.0%inclusion2 decks25 decks
1%synergy
Sunhome, Fortress of the Legion
8.0%inclusion2 decks25 decks
4%synergy
Takenuma, Abandoned Mire
8.0%inclusion2 decks25 decks
0%synergy
Susur Secundi, Void Altar
7.1%inclusion1 decks14 decks
6%synergy
Great Arashin City
6.3%inclusion1 decks16 decks
5%synergy
Mana Artifacts
Arcane Signet
88%inclusion22 decks25 decks
2%synergy
Sol Ring
68%inclusion17 decks25 decks
-21%synergy
Patriar's Seal
64%inclusion16 decks25 decks
62%synergy
Rakdos Signet
44%inclusion11 decks25 decks
13%synergy
Talisman of Hierarchy
44%inclusion11 decks25 decks
3%synergy
Orzhov Signet
40%inclusion10 decks25 decks
7%synergy
Boros Signet
36%inclusion9 decks25 decks
7%synergy
Bounty Board
36%inclusion9 decks25 decks
34%synergy
Talisman of Indulgence
32%inclusion8 decks25 decks
-5%synergy
Talisman of Conviction
32%inclusion8 decks25 decks
-9%synergy
Fellwar Stone
32%inclusion8 decks25 decks
4%synergy
Mind Stone
20%inclusion5 decks25 decks
11%synergy
The Soul Stone
14%inclusion2 decks14 decks
11%synergy
Commander's Sphere
12%inclusion3 decks25 decks
-3%synergy
Chromatic Lantern
12%inclusion3 decks25 decks
0%synergy
Relic of Legends
8.0%inclusion2 decks25 decks
5%synergy
Bandit's Haul
8.0%inclusion2 decks25 decks
7%synergy
Aetheric Amplifier
5.3%inclusion1 decks19 decks
5%synergy
The Aetherspark
5.3%inclusion1 decks19 decks
5%synergy
Lands
Swamp
100%inclusion25 decks25 decks
5%synergy
Mountain
100%inclusion25 decks25 decks
6%synergy
Plains
100%inclusion25 decks25 decks
5%synergy
Command Tower
96%inclusion24 decks25 decks
4%synergy
Exotic Orchard
68%inclusion17 decks25 decks
16%synergy
Nomad Outpost
68%inclusion17 decks25 decks
10%synergy
Godless Shrine
60%inclusion15 decks25 decks
13%synergy
Clifftop Retreat
60%inclusion15 decks25 decks
10%synergy
Dragonskull Summit
56%inclusion14 decks25 decks
5%synergy
Forbidden Orchard
56%inclusion14 decks25 decks
53%synergy
Shattered Landscape
52%inclusion12 decks23 decks
33%synergy
Savai Triome
52%inclusion13 decks25 decks
13%synergy
Blood Crypt
52%inclusion13 decks25 decks
9%synergy
Isolated Chapel
52%inclusion13 decks25 decks
0%synergy
Caves of Koilos
48%inclusion12 decks25 decks
9%synergy
Sacred Foundry
48%inclusion12 decks25 decks
4%synergy
Vault of Champions
48%inclusion12 decks25 decks
15%synergy
Spectator Seating
44%inclusion11 decks25 decks
12%synergy
Luxury Suite
40%inclusion10 decks25 decks
8%synergy
Marsh Flats
40%inclusion10 decks25 decks
8%synergy
Battlefield Forge
36%inclusion9 decks25 decks
-4%synergy
Arid Mesa
36%inclusion9 decks25 decks
4%synergy
Smoldering Marsh
28%inclusion7 decks25 decks
-8%synergy
Temple of Silence
28%inclusion7 decks25 decks
5%synergy
Bloodstained Mire
28%inclusion7 decks25 decks
-4%synergy
Fetid Heath
24%inclusion6 decks25 decks
4%synergy
Evolving Wilds
24%inclusion6 decks25 decks
-3%synergy
Haunted Ridge
24%inclusion6 decks25 decks
4%synergy
Sulfurous Springs
24%inclusion6 decks25 decks
-3%synergy
Shadowblood Ridge
20%inclusion5 decks25 decks
5%synergy
Terramorphic Expanse
20%inclusion5 decks25 decks
0%synergy
Sundown Pass
20%inclusion5 decks25 decks
-1%synergy
Temple of Triumph
20%inclusion5 decks25 decks
-2%synergy
Temple of Malice
20%inclusion5 decks25 decks
3%synergy
Rugged Prairie
20%inclusion5 decks25 decks
4%synergy
Orzhov Basilica
20%inclusion5 decks25 decks
5%synergy
Path of Ancestry
20%inclusion5 decks25 decks
-17%synergy
Rakdos Carnarium
16%inclusion4 decks25 decks
4%synergy
Fabled Passage
16%inclusion4 decks25 decks
8%synergy
Brightclimb Pathway
16%inclusion4 decks25 decks
7%synergy
Tainted Field
16%inclusion4 decks25 decks
4%synergy
Malakir Rebirth
16%inclusion4 decks25 decks
11%synergy
Needleverge Pathway
16%inclusion4 decks25 decks
8%synergy
Shattered Sanctum
16%inclusion4 decks25 decks
-7%synergy
Sejiri Shelter
16%inclusion4 decks25 decks
14%synergy
Blazemire Verge
14%inclusion3 decks21 decks
2%synergy
Glasswing Grace
13%inclusion3 decks23 decks
12%synergy
Foreboding Ruins
12%inclusion3 decks25 decks
1%synergy
Boros Garrison
12%inclusion3 decks25 decks
-1%synergy
Demolition Field
12%inclusion3 decks25 decks
8%synergy
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