Altaïr, Brotherhood Mentor (Commander) - Core Equipment

Original Name:

Kelsien, the PlagueKelsien, the Plague

Altaïr, Brotherhood Mentor
Rank #421
26decks
As CommanderAs CardAverage DeckDecksView Precon
Bracket
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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Utility Lands
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Basilisk Collar
96%inclusion25 decks26 decks
92%synergy
Mari, the Killing Quill
81%inclusion21 decks26 decks
74%synergy
Rune of Mortality
73%inclusion19 decks26 decks
72%synergy
Vorpal Sword
69%inclusion18 decks26 decks
67%synergy
Gorgon's Head
65%inclusion17 decks26 decks
64%synergy
Sting, the Glinting Dagger
62%inclusion16 decks26 decks
60%synergy
Drumbellower
62%inclusion16 decks26 decks
60%synergy
Shay Cormac
59%inclusion13 decks22 decks
56%synergy
Otharri, Suns' Glory
62%inclusion16 decks26 decks
56%synergy
All-Out Assault
65%inclusion11 decks17 decks
53%synergy
Top Cards
Morbid Opportunist
69%inclusion18 decks26 decks
51%synergy
Falthis, Shadowcat Familiar
54%inclusion14 decks26 decks
53%synergy
Minthara, Merciless Soul
54%inclusion14 decks26 decks
52%synergy
Mythos of Snapdax
50%inclusion13 decks26 decks
44%synergy
Stroke of Midnight
50%inclusion13 decks26 decks
38%synergy
Thornbite Staff
50%inclusion13 decks26 decks
49%synergy
Boros Charm
46%inclusion12 decks26 decks
17%synergy
Gift of Doom
46%inclusion12 decks26 decks
45%synergy
Gorgon Flail
46%inclusion12 decks26 decks
45%synergy
Fracture
46%inclusion12 decks26 decks
40%synergy
Creatures
Maha, Its Feathers Night
45%inclusion10 decks22 decks
44%synergy
Humble Defector
42%inclusion11 decks26 decks
40%synergy
Mathas, Fiend Seeker
42%inclusion11 decks26 decks
40%synergy
White Plume Adventurer
42%inclusion11 decks26 decks
41%synergy
Termination Facilitator
42%inclusion11 decks26 decks
41%synergy
Kalemne, Disciple of Iroas
42%inclusion11 decks26 decks
42%synergy
Magda, the Hoardmaster
38%inclusion10 decks26 decks
36%synergy
Ertha Jo, Frontier Mentor
35%inclusion9 decks26 decks
34%synergy
Taii Wakeen, Perfect Shot
35%inclusion9 decks26 decks
34%synergy
General's Enforcer
35%inclusion9 decks26 decks
26%synergy
Slaughter Specialist
35%inclusion9 decks26 decks
34%synergy
Lae'zel, Vlaakith's Champion
35%inclusion9 decks26 decks
33%synergy
Archetype of Finality
35%inclusion9 decks26 decks
34%synergy
Deathbringer Thoctar
31%inclusion8 decks26 decks
30%synergy
Puresteel Paladin
31%inclusion8 decks26 decks
27%synergy
Daxos the Returned
31%inclusion8 decks26 decks
30%synergy
Zagras, Thief of Heartbeats
31%inclusion8 decks26 decks
30%synergy
Sun Titan
31%inclusion8 decks26 decks
20%synergy
Goblin Sharpshooter
31%inclusion8 decks26 decks
30%synergy
Blood Cultist
27%inclusion7 decks26 decks
26%synergy
Stoneforge Mystic
27%inclusion7 decks26 decks
24%synergy
Massacre Girl, Known Killer
27%inclusion7 decks26 decks
25%synergy
Queen Marchesa
27%inclusion7 decks26 decks
21%synergy
Marvin, Murderous Mimic
24%inclusion5 decks21 decks
23%synergy
Harvester of Souls
23%inclusion6 decks26 decks
20%synergy
Mother of Runes
23%inclusion6 decks26 decks
16%synergy
Akiri, Fearless Voyager
23%inclusion6 decks26 decks
21%synergy
Ankle Shanker
19%inclusion5 decks26 decks
16%synergy
Clackbridge Troll
19%inclusion5 decks26 decks
19%synergy
Tor Wauki the Younger
19%inclusion5 decks26 decks
19%synergy
Shadrix Silverquill
15%inclusion4 decks26 decks
13%synergy
Rakdos Ickspitter
15%inclusion4 decks26 decks
15%synergy
Void Beckoner
15%inclusion4 decks26 decks
15%synergy
Athreos, Shroud-Veiled
15%inclusion4 decks26 decks
14%synergy
Cunning Sparkmage
15%inclusion4 decks26 decks
15%synergy
Codsworth, Handy Helper
15%inclusion4 decks26 decks
15%synergy
Patrolling Peacemaker
13%inclusion2 decks15 decks
13%synergy
Cloud, Midgar Mercenary
12%inclusion2 decks17 decks
11%synergy
Vincent Valentine
12%inclusion2 decks17 decks
11%synergy
Lotho, Corrupt Shirriff
12%inclusion3 decks26 decks
-2%synergy
Robaran Mercenaries
12%inclusion3 decks26 decks
11%synergy
Assault Intercessor
12%inclusion3 decks26 decks
11%synergy
Giver of Runes
12%inclusion3 decks26 decks
9%synergy
Esper Sentinel
12%inclusion3 decks26 decks
-7%synergy
Sram, Senior Edificer
12%inclusion3 decks26 decks
9%synergy
Royal Assassin
12%inclusion3 decks26 decks
8%synergy
Loran of the Third Path
12%inclusion3 decks26 decks
5%synergy
Hunted Bonebrute
12%inclusion3 decks26 decks
11%synergy
High-Society Hunter
10%inclusion2 decks20 decks
8%synergy
Abyssal Harvester
10%inclusion2 decks20 decks
9%synergy
Instants
You Are Already Dead
42%inclusion11 decks26 decks
41%synergy
Swords to Plowshares
38%inclusion10 decks26 decks
-24%synergy
Crackling Doom
35%inclusion9 decks26 decks
18%synergy
Mirrodin Avenged
31%inclusion8 decks26 decks
30%synergy
Generous Gift
27%inclusion7 decks26 decks
8%synergy
Anguished Unmaking
23%inclusion6 decks26 decks
-11%synergy
Flawless Maneuver
19%inclusion5 decks26 decks
5%synergy
Alesha's Legacy
18%inclusion3 decks17 decks
17%synergy
Malakir Rebirth
15%inclusion4 decks26 decks
10%synergy
Despark
15%inclusion4 decks26 decks
1%synergy
Offer Immortality
15%inclusion4 decks26 decks
14%synergy
Sejiri Shelter
15%inclusion4 decks26 decks
13%synergy
Path to Exile
15%inclusion4 decks26 decks
-31%synergy
Parting Gust
14%inclusion3 decks22 decks
13%synergy
Chaos Warp
12%inclusion3 decks26 decks
-5%synergy
Whisper of the Dross
12%inclusion3 decks26 decks
11%synergy
Bladebrand
12%inclusion3 decks26 decks
11%synergy
Volt Charge
12%inclusion3 decks26 decks
11%synergy
Inevitable Defeat
10%inclusion2 decks20 decks
4%synergy
Dawn's Truce
9.1%inclusion2 decks22 decks
2%synergy
Battlefield Improvisation
9.1%inclusion2 decks22 decks
9%synergy
Fell the Profane
8.3%inclusion2 decks24 decks
2%synergy
Legion Leadership
8.3%inclusion2 decks24 decks
4%synergy
Acrobatic Leap
7.7%inclusion2 decks26 decks
8%synergy
Act of Heroism
7.7%inclusion2 decks26 decks
8%synergy
Return the Favor
7.7%inclusion2 decks26 decks
6%synergy
Deadly Dispute
7.7%inclusion2 decks26 decks
-15%synergy
Alchemist's Gift
7.7%inclusion2 decks26 decks
8%synergy
Battle-Rage Blessing
7.7%inclusion2 decks26 decks
7%synergy
Virulent Swipe
7.7%inclusion2 decks26 decks
8%synergy
Murder
7.7%inclusion2 decks26 decks
5%synergy
Big Score
7.7%inclusion2 decks26 decks
-2%synergy
Deflecting Swat
7.7%inclusion2 decks26 decks
-8%synergy
Utter End
7.7%inclusion2 decks26 decks
3%synergy
Coat with Venom
7.7%inclusion2 decks26 decks
8%synergy
Touch of Moonglove
7.7%inclusion2 decks26 decks
8%synergy
Deflecting Palm
7.7%inclusion2 decks26 decks
1%synergy
Sudden Spoiling
7.7%inclusion2 decks26 decks
7%synergy
Reprieve
7.7%inclusion2 decks26 decks
5%synergy
Tragic Slip
7.7%inclusion2 decks26 decks
6%synergy
Mortify
7.7%inclusion2 decks26 decks
-8%synergy
Valakut Awakening
7.7%inclusion2 decks26 decks
5%synergy
Espers to Magicite
5.9%inclusion1 decks17 decks
3%synergy
Sorceries
Open the Armory
42%inclusion11 decks26 decks
38%synergy
Ruinous Ultimatum
42%inclusion11 decks26 decks
3%synergy
Vandalblast
38%inclusion10 decks26 decks
28%synergy
Painful Truths
31%inclusion8 decks26 decks
22%synergy
Read the Bones
31%inclusion8 decks26 decks
21%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
Damn
19%inclusion5 decks26 decks
1%synergy
Tempt with Bunnies
18%inclusion4 decks22 decks
18%synergy
Blasphemous Act
15%inclusion4 decks26 decks
-7%synergy
Toxic Deluge
15%inclusion4 decks26 decks
7%synergy
Sign in Blood
15%inclusion4 decks26 decks
7%synergy
Steelshaper's Gift
15%inclusion4 decks26 decks
12%synergy
Drown in Ichor
15%inclusion4 decks26 decks
15%synergy
Nibelheim Aflame
12%inclusion2 decks17 decks
11%synergy
Single Combat
12%inclusion3 decks26 decks
10%synergy
Day of Black Sun
9.1%inclusion1 decks11 decks
8%synergy
Divine Reckoning
7.7%inclusion2 decks26 decks
7%synergy
Inspired Tinkering
7.7%inclusion2 decks26 decks
7%synergy
Unearth
7.7%inclusion2 decks26 decks
5%synergy
Idyllic Tutor
7.7%inclusion2 decks26 decks
6%synergy
Feed the Swarm
7.7%inclusion2 decks26 decks
3%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
Reanimate
7.7%inclusion2 decks26 decks
-9%synergy
Rip Apart
7.7%inclusion2 decks26 decks
7%synergy
Chandra's Ignition
7.7%inclusion2 decks26 decks
6%synergy
Mutinous Massacre
6.7%inclusion1 decks15 decks
6%synergy
Utility Artifacts
Swiftfoot Boots
42%inclusion11 decks26 decks
11%synergy
Shadowspear
38%inclusion10 decks26 decks
34%synergy
Hunter's Blowgun
38%inclusion10 decks26 decks
38%synergy
Quietus Spike
35%inclusion9 decks26 decks
33%synergy
Magewright's Stone
31%inclusion8 decks26 decks
30%synergy
Glaring Spotlight
27%inclusion7 decks26 decks
27%synergy
Mithril Coat
23%inclusion6 decks26 decks
17%synergy
Brotherhood Regalia
18%inclusion4 decks22 decks
15%synergy
Illusionist's Bracers
15%inclusion4 decks26 decks
14%synergy
Lightning Greaves
15%inclusion4 decks26 decks
-19%synergy
Dowsing Dagger
15%inclusion4 decks26 decks
15%synergy
Chainsaw
14%inclusion3 decks22 decks
13%synergy
Dragonfire Blade
12%inclusion2 decks17 decks
10%synergy
Halo Fountain
12%inclusion3 decks26 decks
11%synergy
Hidden Blade
12%inclusion3 decks26 decks
11%synergy
Sword of Truth and Justice
12%inclusion3 decks26 decks
11%synergy
Mask of Griselbrand
12%inclusion3 decks26 decks
10%synergy
Battlemage's Bracers
12%inclusion3 decks26 decks
11%synergy
Haystack
12%inclusion3 decks26 decks
10%synergy
Leyline Axe
10%inclusion2 decks20 decks
9%synergy
Thousand-Year Elixir
7.7%inclusion2 decks26 decks
7%synergy
Trailblazer's Boots
7.7%inclusion2 decks26 decks
6%synergy
Blade of the Bloodchief
7.7%inclusion2 decks26 decks
3%synergy
Sword of Hearth and Home
7.7%inclusion2 decks26 decks
5%synergy
Whispersilk Cloak
7.7%inclusion2 decks26 decks
2%synergy
Bloodthirsty Blade
7.7%inclusion2 decks26 decks
6%synergy
Darksteel Plate
7.7%inclusion2 decks26 decks
6%synergy
Reaper's Talisman
7.7%inclusion2 decks26 decks
7%synergy
Sword of Forge and Frontier
7.7%inclusion2 decks26 decks
6%synergy
Sword of the Animist
7.7%inclusion2 decks26 decks
-2%synergy
Blackblade Reforged
7.7%inclusion2 decks26 decks
3%synergy
Hammer of Nazahn
7.7%inclusion2 decks26 decks
6%synergy
Puppet Strings
7.7%inclusion2 decks26 decks
7%synergy
Requiem Monolith
6.7%inclusion1 decks15 decks
6%synergy
Genji Glove
6.3%inclusion1 decks16 decks
4%synergy
The Masamune
6.3%inclusion1 decks16 decks
6%synergy
Enchantments
Reconnaissance
38%inclusion10 decks26 decks
27%synergy
Fighter Class
35%inclusion9 decks26 decks
32%synergy
Phyrexian Arena
35%inclusion9 decks26 decks
16%synergy
Dazzling Theater // Prop Room
30%inclusion6 decks20 decks
28%synergy
Aspect of Gorgon
27%inclusion7 decks26 decks
26%synergy
Sigarda's Aid
23%inclusion6 decks26 decks
20%synergy
Agent of the Shadow Thieves
23%inclusion6 decks26 decks
22%synergy
At Knifepoint
23%inclusion6 decks26 decks
22%synergy
Black Market Connections
23%inclusion6 decks26 decks
7%synergy
Nowhere to Run
23%inclusion5 decks22 decks
22%synergy
Forge Anew
15%inclusion4 decks26 decks
13%synergy
Life Insurance
15%inclusion4 decks26 decks
13%synergy
Retreat to Hagra
15%inclusion4 decks26 decks
15%synergy
Death Pits of Rath
15%inclusion4 decks26 decks
15%synergy
Glasswing Grace
13%inclusion3 decks24 decks
11%synergy
Curse of Opulence
12%inclusion3 decks26 decks
6%synergy
Revel in Riches
12%inclusion3 decks26 decks
5%synergy
Rune of Sustenance
7.7%inclusion2 decks26 decks
8%synergy
Black Market
7.7%inclusion2 decks26 decks
2%synergy
Ghoulish Impetus
7.7%inclusion2 decks26 decks
7%synergy
Showdown of the Skalds
7.7%inclusion2 decks26 decks
7%synergy
Curse of Disturbance
7.7%inclusion2 decks26 decks
7%synergy
Shadows of the Past
7.7%inclusion2 decks26 decks
8%synergy
Shiny Impetus
7.7%inclusion2 decks26 decks
4%synergy
Monologue Tax
7.7%inclusion2 decks26 decks
3%synergy
Kaya's Ghostform
7.7%inclusion2 decks26 decks
6%synergy
Court of Ardenvale
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
Trouble in Pairs
7.7%inclusion2 decks26 decks
3%synergy
Spiteful Banditry
7.7%inclusion2 decks26 decks
6%synergy
Parasitic Impetus
7.7%inclusion2 decks26 decks
7%synergy
Eye of Nidhogg
5.9%inclusion1 decks17 decks
5%synergy
Count on Luck
5.0%inclusion1 decks20 decks
5%synergy
Derelict Attic // Widow's Walk
5.0%inclusion1 decks20 decks
5%synergy
Sidequest: Catch a Fish
5.0%inclusion1 decks20 decks
5%synergy
Planeswalkers
Dihada, Binder of Wills
12%inclusion3 decks26 decks
7%synergy
Utility Lands
Vault of the Archangel
65%inclusion17 decks26 decks
43%synergy
Rogue's Passage
62%inclusion16 decks26 decks
38%synergy
Bojuka Bog
50%inclusion13 decks26 decks
19%synergy
Arcane Lighthouse
42%inclusion11 decks26 decks
41%synergy
Detection Tower
38%inclusion10 decks26 decks
38%synergy
Karn's Bastion
19%inclusion5 decks26 decks
18%synergy
Axgard Armory
19%inclusion5 decks26 decks
17%synergy
Reliquary Tower
12%inclusion3 decks26 decks
-4%synergy
Urborg, Tomb of Yawgmoth
12%inclusion3 decks26 decks
-2%synergy
Shizo, Death's Storehouse
7.7%inclusion2 decks26 decks
1%synergy
Maze of Ith
7.7%inclusion2 decks26 decks
4%synergy
Urza's Saga
7.7%inclusion2 decks26 decks
3%synergy
Eiganjo, Seat of the Empire
7.7%inclusion2 decks26 decks
1%synergy
Sunhome, Fortress of the Legion
7.7%inclusion2 decks26 decks
4%synergy
Takenuma, Abandoned Mire
7.7%inclusion2 decks26 decks
0%synergy
Susur Secundi, Void Altar
6.7%inclusion1 decks15 decks
5%synergy
Great Arashin City
5.9%inclusion1 decks17 decks
5%synergy
Mana Artifacts
Arcane Signet
88%inclusion23 decks26 decks
2%synergy
Sol Ring
69%inclusion18 decks26 decks
-20%synergy
Patriar's Seal
65%inclusion17 decks26 decks
63%synergy
Rakdos Signet
42%inclusion11 decks26 decks
12%synergy
Talisman of Hierarchy
42%inclusion11 decks26 decks
1%synergy
Orzhov Signet
38%inclusion10 decks26 decks
6%synergy
Bounty Board
38%inclusion10 decks26 decks
36%synergy
Boros Signet
35%inclusion9 decks26 decks
6%synergy
Talisman of Indulgence
31%inclusion8 decks26 decks
-6%synergy
Talisman of Conviction
31%inclusion8 decks26 decks
-11%synergy
Fellwar Stone
31%inclusion8 decks26 decks
3%synergy
Mind Stone
19%inclusion5 decks26 decks
11%synergy
The Soul Stone
13%inclusion2 decks15 decks
11%synergy
Commander's Sphere
12%inclusion3 decks26 decks
-3%synergy
Chromatic Lantern
12%inclusion3 decks26 decks
0%synergy
Relic of Legends
7.7%inclusion2 decks26 decks
5%synergy
Bandit's Haul
7.7%inclusion2 decks26 decks
6%synergy
Aetheric Amplifier
5.0%inclusion1 decks20 decks
5%synergy
The Aetherspark
5.0%inclusion1 decks20 decks
4%synergy
Lands
Swamp
100%inclusion26 decks26 decks
5%synergy
Mountain
100%inclusion26 decks26 decks
6%synergy
Plains
100%inclusion26 decks26 decks
5%synergy
Command Tower
96%inclusion25 decks26 decks
4%synergy
Exotic Orchard
69%inclusion18 decks26 decks
17%synergy
Nomad Outpost
69%inclusion18 decks26 decks
11%synergy
Godless Shrine
58%inclusion15 decks26 decks
11%synergy
Forbidden Orchard
58%inclusion15 decks26 decks
55%synergy
Clifftop Retreat
58%inclusion15 decks26 decks
7%synergy
Shattered Landscape
54%inclusion13 decks24 decks
35%synergy
Savai Triome
54%inclusion14 decks26 decks
16%synergy
Dragonskull Summit
54%inclusion14 decks26 decks
2%synergy
Blood Crypt
50%inclusion13 decks26 decks
6%synergy
Isolated Chapel
50%inclusion13 decks26 decks
-3%synergy
Caves of Koilos
46%inclusion12 decks26 decks
7%synergy
Sacred Foundry
46%inclusion12 decks26 decks
2%synergy
Vault of Champions
46%inclusion12 decks26 decks
13%synergy
Spectator Seating
42%inclusion11 decks26 decks
11%synergy
Luxury Suite
38%inclusion10 decks26 decks
7%synergy
Marsh Flats
38%inclusion10 decks26 decks
7%synergy
Battlefield Forge
35%inclusion9 decks26 decks
-5%synergy
Arid Mesa
35%inclusion9 decks26 decks
3%synergy
Smoldering Marsh
27%inclusion7 decks26 decks
-9%synergy
Evolving Wilds
27%inclusion7 decks26 decks
0%synergy
Temple of Silence
27%inclusion7 decks26 decks
4%synergy
Bloodstained Mire
27%inclusion7 decks26 decks
-6%synergy
Terramorphic Expanse
23%inclusion6 decks26 decks
4%synergy
Fetid Heath
23%inclusion6 decks26 decks
3%synergy
Haunted Ridge
23%inclusion6 decks26 decks
3%synergy
Sulfurous Springs
23%inclusion6 decks26 decks
-4%synergy
Shadowblood Ridge
19%inclusion5 decks26 decks
4%synergy
Sundown Pass
19%inclusion5 decks26 decks
-1%synergy
Temple of Triumph
19%inclusion5 decks26 decks
-3%synergy
Temple of Malice
19%inclusion5 decks26 decks
2%synergy
Rugged Prairie
19%inclusion5 decks26 decks
3%synergy
Orzhov Basilica
19%inclusion5 decks26 decks
5%synergy
Path of Ancestry
19%inclusion5 decks26 decks
-19%synergy
Rakdos Carnarium
15%inclusion4 decks26 decks
3%synergy
Fabled Passage
15%inclusion4 decks26 decks
7%synergy
Brightclimb Pathway
15%inclusion4 decks26 decks
6%synergy
Tainted Field
15%inclusion4 decks26 decks
3%synergy
Malakir Rebirth
15%inclusion4 decks26 decks
10%synergy
Needleverge Pathway
15%inclusion4 decks26 decks
7%synergy
Shattered Sanctum
15%inclusion4 decks26 decks
-8%synergy
Sejiri Shelter
15%inclusion4 decks26 decks
13%synergy
Blazemire Verge
14%inclusion3 decks22 decks
2%synergy
Glasswing Grace
13%inclusion3 decks24 decks
11%synergy
Foreboding Ruins
12%inclusion3 decks26 decks
1%synergy
Boros Garrison
12%inclusion3 decks26 decks
-1%synergy
Demolition Field
12%inclusion3 decks26 decks
7%synergy
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