Altaïr, Brotherhood Mentor (Commander) - Core Equipment

Original Name:

Kelsien, the PlagueKelsien, the Plague

Altaïr, Brotherhood Mentor
Rank #426
28decks
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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Sorceries
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Enchantments
Planeswalkers
Utility Lands
Mana Artifacts
Lands
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Swift Demise
25%inclusion1 decks4 decks
25%synergy
High Synergy Cards
Basilisk Collar
96%inclusion27 decks28 decks
92%synergy
Mari, the Killing Quill
82%inclusion23 decks28 decks
75%synergy
Rune of Mortality
75%inclusion21 decks28 decks
74%synergy
Vorpal Sword
71%inclusion20 decks28 decks
69%synergy
Gorgon's Head
68%inclusion19 decks28 decks
67%synergy
Sting, the Glinting Dagger
64%inclusion18 decks28 decks
63%synergy
Drumbellower
64%inclusion18 decks28 decks
62%synergy
Shay Cormac
63%inclusion15 decks24 decks
60%synergy
Otharri, Suns' Glory
64%inclusion18 decks28 decks
59%synergy
All-Out Assault
68%inclusion13 decks19 decks
56%synergy
Top Cards
Morbid Opportunist
71%inclusion20 decks28 decks
53%synergy
Falthis, Shadowcat Familiar
54%inclusion15 decks28 decks
52%synergy
Minthara, Merciless Soul
54%inclusion15 decks28 decks
52%synergy
Mythos of Snapdax
50%inclusion14 decks28 decks
44%synergy
Stroke of Midnight
50%inclusion14 decks28 decks
38%synergy
Thornbite Staff
50%inclusion14 decks28 decks
49%synergy
Mathas, Fiend Seeker
46%inclusion13 decks28 decks
44%synergy
Boros Charm
46%inclusion13 decks28 decks
17%synergy
Termination Facilitator
46%inclusion13 decks28 decks
45%synergy
Ruinous Ultimatum
46%inclusion13 decks28 decks
7%synergy
Creatures
Humble Defector
43%inclusion12 decks28 decks
40%synergy
Maha, Its Feathers Night
42%inclusion10 decks24 decks
40%synergy
White Plume Adventurer
39%inclusion11 decks28 decks
38%synergy
Lae'zel, Vlaakith's Champion
39%inclusion11 decks28 decks
37%synergy
Kalemne, Disciple of Iroas
39%inclusion11 decks28 decks
39%synergy
Ertha Jo, Frontier Mentor
36%inclusion10 decks28 decks
35%synergy
Taii Wakeen, Perfect Shot
36%inclusion10 decks28 decks
35%synergy
Magda, the Hoardmaster
36%inclusion10 decks28 decks
34%synergy
General's Enforcer
36%inclusion10 decks28 decks
27%synergy
Slaughter Specialist
36%inclusion10 decks28 decks
35%synergy
Archetype of Finality
32%inclusion9 decks28 decks
31%synergy
Marvin, Murderous Mimic
30%inclusion7 decks23 decks
29%synergy
Deathbringer Thoctar
29%inclusion8 decks28 decks
28%synergy
Puresteel Paladin
29%inclusion8 decks28 decks
25%synergy
Daxos the Returned
29%inclusion8 decks28 decks
28%synergy
Zagras, Thief of Heartbeats
29%inclusion8 decks28 decks
28%synergy
Sun Titan
29%inclusion8 decks28 decks
18%synergy
Akiri, Fearless Voyager
29%inclusion8 decks28 decks
26%synergy
Massacre Girl, Known Killer
29%inclusion8 decks28 decks
26%synergy
Queen Marchesa
29%inclusion8 decks28 decks
22%synergy
Goblin Sharpshooter
29%inclusion8 decks28 decks
28%synergy
Blood Cultist
25%inclusion7 decks28 decks
25%synergy
Stoneforge Mystic
25%inclusion7 decks28 decks
22%synergy
Harvester of Souls
21%inclusion6 decks28 decks
18%synergy
Mother of Runes
21%inclusion6 decks28 decks
14%synergy
Ankle Shanker
18%inclusion5 decks28 decks
15%synergy
Athreos, Shroud-Veiled
18%inclusion5 decks28 decks
16%synergy
Clackbridge Troll
18%inclusion5 decks28 decks
17%synergy
Tor Wauki the Younger
18%inclusion5 decks28 decks
18%synergy
Patrolling Peacemaker
18%inclusion3 decks17 decks
17%synergy
Shadrix Silverquill
14%inclusion4 decks28 decks
12%synergy
Rakdos Ickspitter
14%inclusion4 decks28 decks
14%synergy
Void Beckoner
14%inclusion4 decks28 decks
14%synergy
Sram, Senior Edificer
14%inclusion4 decks28 decks
11%synergy
Royal Assassin
14%inclusion4 decks28 decks
11%synergy
Cunning Sparkmage
14%inclusion4 decks28 decks
14%synergy
Codsworth, Handy Helper
14%inclusion4 decks28 decks
14%synergy
Lotho, Corrupt Shirriff
11%inclusion3 decks28 decks
-3%synergy
Robaran Mercenaries
11%inclusion3 decks28 decks
10%synergy
Assault Intercessor
11%inclusion3 decks28 decks
10%synergy
Giver of Runes
11%inclusion3 decks28 decks
8%synergy
Esper Sentinel
11%inclusion3 decks28 decks
-8%synergy
Loran of the Third Path
11%inclusion3 decks28 decks
4%synergy
Hunted Bonebrute
11%inclusion3 decks28 decks
11%synergy
Breena, the Demagogue
11%inclusion3 decks28 decks
3%synergy
Cloud, Midgar Mercenary
11%inclusion2 decks19 decks
9%synergy
Vincent Valentine
11%inclusion2 decks19 decks
9%synergy
Village Pillagers
10%inclusion1 decks10 decks
10%synergy
Oft-Nabbed Goat
10%inclusion1 decks10 decks
9%synergy
High-Society Hunter
9.1%inclusion2 decks22 decks
7%synergy
Instants
You Are Already Dead
46%inclusion13 decks28 decks
45%synergy
Fracture
46%inclusion13 decks28 decks
40%synergy
Swords to Plowshares
43%inclusion12 decks28 decks
-19%synergy
Crackling Doom
36%inclusion10 decks28 decks
19%synergy
Mirrodin Avenged
29%inclusion8 decks28 decks
28%synergy
Generous Gift
25%inclusion7 decks28 decks
7%synergy
Anguished Unmaking
21%inclusion6 decks28 decks
-12%synergy
Flawless Maneuver
18%inclusion5 decks28 decks
3%synergy
Path to Exile
18%inclusion5 decks28 decks
-29%synergy
Alesha's Legacy
16%inclusion3 decks19 decks
15%synergy
Malakir Rebirth
14%inclusion4 decks28 decks
9%synergy
Despark
14%inclusion4 decks28 decks
0%synergy
Offer Immortality
14%inclusion4 decks28 decks
13%synergy
Sejiri Shelter
14%inclusion4 decks28 decks
12%synergy
Parting Gust
13%inclusion3 decks24 decks
12%synergy
Chaos Warp
11%inclusion3 decks28 decks
-5%synergy
Whisper of the Dross
11%inclusion3 decks28 decks
11%synergy
Bladebrand
11%inclusion3 decks28 decks
10%synergy
Volt Charge
11%inclusion3 decks28 decks
11%synergy
Reprieve
11%inclusion3 decks28 decks
8%synergy
Inevitable Defeat
9.1%inclusion2 decks22 decks
3%synergy
Dawn's Truce
8.3%inclusion2 decks24 decks
1%synergy
Battlefield Improvisation
8.3%inclusion2 decks24 decks
8%synergy
Fell the Profane
7.7%inclusion2 decks26 decks
1%synergy
Legion Leadership
7.7%inclusion2 decks26 decks
3%synergy
Acrobatic Leap
7.1%inclusion2 decks28 decks
7%synergy
Act of Heroism
7.1%inclusion2 decks28 decks
7%synergy
Return the Favor
7.1%inclusion2 decks28 decks
5%synergy
Deadly Dispute
7.1%inclusion2 decks28 decks
-16%synergy
Alchemist's Gift
7.1%inclusion2 decks28 decks
7%synergy
Battle-Rage Blessing
7.1%inclusion2 decks28 decks
7%synergy
Virulent Swipe
7.1%inclusion2 decks28 decks
7%synergy
Murder
7.1%inclusion2 decks28 decks
5%synergy
Big Score
7.1%inclusion2 decks28 decks
-3%synergy
Deflecting Swat
7.1%inclusion2 decks28 decks
-9%synergy
Utter End
7.1%inclusion2 decks28 decks
2%synergy
Coat with Venom
7.1%inclusion2 decks28 decks
7%synergy
Touch of Moonglove
7.1%inclusion2 decks28 decks
7%synergy
Deflecting Palm
7.1%inclusion2 decks28 decks
1%synergy
Sudden Spoiling
7.1%inclusion2 decks28 decks
6%synergy
Tragic Slip
7.1%inclusion2 decks28 decks
6%synergy
Mortify
7.1%inclusion2 decks28 decks
-8%synergy
Valakut Awakening
7.1%inclusion2 decks28 decks
4%synergy
Espers to Magicite
5.3%inclusion1 decks19 decks
3%synergy
Sorceries
Open the Armory
43%inclusion12 decks28 decks
39%synergy
Vandalblast
39%inclusion11 decks28 decks
29%synergy
Read the Bones
32%inclusion9 decks28 decks
23%synergy
Painful Truths
29%inclusion8 decks28 decks
20%synergy
Night's Whisper
29%inclusion8 decks28 decks
16%synergy
Sevinne's Reclamation
25%inclusion7 decks28 decks
17%synergy
Call of the Death-Dweller
25%inclusion7 decks28 decks
25%synergy
Damn
18%inclusion5 decks28 decks
0%synergy
Sign in Blood
18%inclusion5 decks28 decks
10%synergy
Drown in Ichor
18%inclusion5 decks28 decks
17%synergy
Tempt with Bunnies
17%inclusion4 decks24 decks
16%synergy
Blasphemous Act
14%inclusion4 decks28 decks
-8%synergy
Single Combat
14%inclusion4 decks28 decks
13%synergy
Toxic Deluge
14%inclusion4 decks28 decks
6%synergy
Steelshaper's Gift
14%inclusion4 decks28 decks
11%synergy
Chandra's Ignition
11%inclusion3 decks28 decks
9%synergy
Nibelheim Aflame
11%inclusion2 decks19 decks
10%synergy
Day of Black Sun
7.7%inclusion1 decks13 decks
7%synergy
Divine Reckoning
7.1%inclusion2 decks28 decks
7%synergy
Inspired Tinkering
7.1%inclusion2 decks28 decks
6%synergy
Unearth
7.1%inclusion2 decks28 decks
5%synergy
Idyllic Tutor
7.1%inclusion2 decks28 decks
6%synergy
Feed the Swarm
7.1%inclusion2 decks28 decks
2%synergy
Vindicate
7.1%inclusion2 decks28 decks
1%synergy
Unfinished Business
7.1%inclusion2 decks28 decks
7%synergy
Taunt from the Rampart
7.1%inclusion2 decks28 decks
4%synergy
Reanimate
7.1%inclusion2 decks28 decks
-10%synergy
Rip Apart
7.1%inclusion2 decks28 decks
6%synergy
Mutinous Massacre
5.9%inclusion1 decks17 decks
5%synergy
Utility Artifacts
Swiftfoot Boots
46%inclusion13 decks28 decks
15%synergy
Gorgon Flail
43%inclusion12 decks28 decks
42%synergy
Hunter's Blowgun
39%inclusion11 decks28 decks
39%synergy
Shadowspear
36%inclusion10 decks28 decks
31%synergy
Quietus Spike
32%inclusion9 decks28 decks
31%synergy
Glaring Spotlight
32%inclusion9 decks28 decks
32%synergy
Magewright's Stone
32%inclusion9 decks28 decks
31%synergy
Mithril Coat
25%inclusion7 decks28 decks
19%synergy
Lightning Greaves
18%inclusion5 decks28 decks
-17%synergy
Brotherhood Regalia
17%inclusion4 decks24 decks
13%synergy
Dragonfire Blade
16%inclusion3 decks19 decks
14%synergy
Illusionist's Bracers
14%inclusion4 decks28 decks
13%synergy
Hidden Blade
14%inclusion4 decks28 decks
13%synergy
Whispersilk Cloak
14%inclusion4 decks28 decks
9%synergy
Mask of Griselbrand
14%inclusion4 decks28 decks
13%synergy
Haystack
14%inclusion4 decks28 decks
13%synergy
Dowsing Dagger
14%inclusion4 decks28 decks
14%synergy
Chainsaw
13%inclusion3 decks24 decks
12%synergy
The Masamune
11%inclusion2 decks18 decks
11%synergy
Halo Fountain
11%inclusion3 decks28 decks
10%synergy
Sword of Truth and Justice
11%inclusion3 decks28 decks
10%synergy
Battlemage's Bracers
11%inclusion3 decks28 decks
10%synergy
Sword of the Animist
11%inclusion3 decks28 decks
2%synergy
Leyline Axe
9.1%inclusion2 decks22 decks
8%synergy
The Fire Nation Drill
7.7%inclusion1 decks13 decks
7%synergy
Thousand-Year Elixir
7.1%inclusion2 decks28 decks
6%synergy
Blade of the Bloodchief
7.1%inclusion2 decks28 decks
3%synergy
Sword of Hearth and Home
7.1%inclusion2 decks28 decks
5%synergy
Bloodthirsty Blade
7.1%inclusion2 decks28 decks
6%synergy
Darksteel Plate
7.1%inclusion2 decks28 decks
5%synergy
Reaper's Talisman
7.1%inclusion2 decks28 decks
7%synergy
Sword of Forge and Frontier
7.1%inclusion2 decks28 decks
6%synergy
Blackblade Reforged
7.1%inclusion2 decks28 decks
3%synergy
Hammer of Nazahn
7.1%inclusion2 decks28 decks
5%synergy
Puppet Strings
7.1%inclusion2 decks28 decks
7%synergy
Requiem Monolith
5.9%inclusion1 decks17 decks
5%synergy
Genji Glove
5.6%inclusion1 decks18 decks
4%synergy
The Darkness Crystal
5.3%inclusion1 decks19 decks
4%synergy
Enchantments
Gift of Doom
43%inclusion12 decks28 decks
42%synergy
Reconnaissance
39%inclusion11 decks28 decks
28%synergy
Fighter Class
39%inclusion11 decks28 decks
36%synergy
Phyrexian Arena
36%inclusion10 decks28 decks
17%synergy
Dazzling Theater // Prop Room
32%inclusion7 decks22 decks
30%synergy
Aspect of Gorgon
25%inclusion7 decks28 decks
25%synergy
Sigarda's Aid
25%inclusion7 decks28 decks
22%synergy
Agent of the Shadow Thieves
21%inclusion6 decks28 decks
21%synergy
At Knifepoint
21%inclusion6 decks28 decks
20%synergy
Black Market Connections
21%inclusion6 decks28 decks
6%synergy
Nowhere to Run
21%inclusion5 decks24 decks
20%synergy
Forge Anew
14%inclusion4 decks28 decks
12%synergy
Life Insurance
14%inclusion4 decks28 decks
12%synergy
Retreat to Hagra
14%inclusion4 decks28 decks
14%synergy
Death Pits of Rath
14%inclusion4 decks28 decks
14%synergy
Glasswing Grace
12%inclusion3 decks26 decks
10%synergy
Rune of Sustenance
11%inclusion3 decks28 decks
11%synergy
Curse of Opulence
11%inclusion3 decks28 decks
5%synergy
Revel in Riches
11%inclusion3 decks28 decks
4%synergy
Black Market
7.1%inclusion2 decks28 decks
2%synergy
Ghoulish Impetus
7.1%inclusion2 decks28 decks
6%synergy
Showdown of the Skalds
7.1%inclusion2 decks28 decks
7%synergy
Curse of Disturbance
7.1%inclusion2 decks28 decks
6%synergy
Shadows of the Past
7.1%inclusion2 decks28 decks
7%synergy
Shiny Impetus
7.1%inclusion2 decks28 decks
4%synergy
Monologue Tax
7.1%inclusion2 decks28 decks
3%synergy
Kaya's Ghostform
7.1%inclusion2 decks28 decks
5%synergy
Court of Ardenvale
7.1%inclusion2 decks28 decks
5%synergy
Cover of Darkness
7.1%inclusion2 decks28 decks
4%synergy
Ghostly Prison
7.1%inclusion2 decks28 decks
0%synergy
Trouble in Pairs
7.1%inclusion2 decks28 decks
2%synergy
Spiteful Banditry
7.1%inclusion2 decks28 decks
5%synergy
Parasitic Impetus
7.1%inclusion2 decks28 decks
6%synergy
Eye of Nidhogg
5.3%inclusion1 decks19 decks
5%synergy
Planeswalkers
Dihada, Binder of Wills
11%inclusion3 decks28 decks
7%synergy
Vraska, Betrayal's Sting
7.1%inclusion2 decks28 decks
7%synergy
Utility Lands
Vault of the Archangel
68%inclusion19 decks28 decks
45%synergy
Rogue's Passage
64%inclusion18 decks28 decks
41%synergy
Bojuka Bog
50%inclusion14 decks28 decks
19%synergy
Arcane Lighthouse
43%inclusion12 decks28 decks
42%synergy
Detection Tower
39%inclusion11 decks28 decks
39%synergy
Karn's Bastion
21%inclusion6 decks28 decks
21%synergy
Axgard Armory
21%inclusion6 decks28 decks
19%synergy
Reliquary Tower
11%inclusion3 decks28 decks
-5%synergy
Urborg, Tomb of Yawgmoth
11%inclusion3 decks28 decks
-3%synergy
Shizo, Death's Storehouse
7.1%inclusion2 decks28 decks
0%synergy
Maze of Ith
7.1%inclusion2 decks28 decks
4%synergy
Urza's Saga
7.1%inclusion2 decks28 decks
3%synergy
Command Beacon
7.1%inclusion2 decks28 decks
1%synergy
Eiganjo, Seat of the Empire
7.1%inclusion2 decks28 decks
1%synergy
Sunhome, Fortress of the Legion
7.1%inclusion2 decks28 decks
4%synergy
Takenuma, Abandoned Mire
7.1%inclusion2 decks28 decks
0%synergy
Susur Secundi, Void Altar
5.9%inclusion1 decks17 decks
5%synergy
Great Arashin City
5.3%inclusion1 decks19 decks
5%synergy
Mana Artifacts
Arcane Signet
89%inclusion25 decks28 decks
3%synergy
Sol Ring
71%inclusion20 decks28 decks
-17%synergy
Patriar's Seal
68%inclusion19 decks28 decks
66%synergy
Rakdos Signet
43%inclusion12 decks28 decks
13%synergy
Talisman of Hierarchy
43%inclusion12 decks28 decks
2%synergy
Bounty Board
43%inclusion12 decks28 decks
41%synergy
Orzhov Signet
39%inclusion11 decks28 decks
8%synergy
Boros Signet
32%inclusion9 decks28 decks
4%synergy
Talisman of Indulgence
29%inclusion8 decks28 decks
-8%synergy
Talisman of Conviction
29%inclusion8 decks28 decks
-13%synergy
Fellwar Stone
29%inclusion8 decks28 decks
1%synergy
Mind Stone
18%inclusion5 decks28 decks
9%synergy
The Soul Stone
12%inclusion2 decks17 decks
9%synergy
Commander's Sphere
11%inclusion3 decks28 decks
-4%synergy
Chromatic Lantern
11%inclusion3 decks28 decks
0%synergy
Relic of Legends
7.1%inclusion2 decks28 decks
4%synergy
Bandit's Haul
7.1%inclusion2 decks28 decks
6%synergy
Lands
Swamp
100%inclusion28 decks28 decks
5%synergy
Mountain
100%inclusion28 decks28 decks
6%synergy
Plains
100%inclusion28 decks28 decks
5%synergy
Command Tower
96%inclusion27 decks28 decks
4%synergy
Exotic Orchard
71%inclusion20 decks28 decks
19%synergy
Nomad Outpost
71%inclusion20 decks28 decks
13%synergy
Clifftop Retreat
61%inclusion17 decks28 decks
10%synergy
Dragonskull Summit
57%inclusion16 decks28 decks
5%synergy
Godless Shrine
57%inclusion16 decks28 decks
10%synergy
Savai Triome
54%inclusion15 decks28 decks
16%synergy
Blood Crypt
54%inclusion15 decks28 decks
9%synergy
Isolated Chapel
54%inclusion15 decks28 decks
1%synergy
Forbidden Orchard
54%inclusion15 decks28 decks
51%synergy
Caves of Koilos
50%inclusion14 decks28 decks
11%synergy
Sacred Foundry
50%inclusion14 decks28 decks
5%synergy
Shattered Landscape
50%inclusion13 decks26 decks
31%synergy
Vault of Champions
43%inclusion12 decks28 decks
10%synergy
Battlefield Forge
39%inclusion11 decks28 decks
-1%synergy
Spectator Seating
39%inclusion11 decks28 decks
8%synergy
Luxury Suite
36%inclusion10 decks28 decks
4%synergy
Marsh Flats
36%inclusion10 decks28 decks
4%synergy
Smoldering Marsh
32%inclusion9 decks28 decks
-4%synergy
Evolving Wilds
32%inclusion9 decks28 decks
6%synergy
Arid Mesa
32%inclusion9 decks28 decks
1%synergy
Temple of Silence
32%inclusion9 decks28 decks
9%synergy
Bloodstained Mire
29%inclusion8 decks28 decks
-4%synergy
Temple of Triumph
25%inclusion7 decks28 decks
3%synergy
Temple of Malice
25%inclusion7 decks28 decks
8%synergy
Haunted Ridge
25%inclusion7 decks28 decks
5%synergy
Sulfurous Springs
25%inclusion7 decks28 decks
-3%synergy
Terramorphic Expanse
21%inclusion6 decks28 decks
2%synergy
Fetid Heath
21%inclusion6 decks28 decks
1%synergy
Sundown Pass
21%inclusion6 decks28 decks
1%synergy
Shadowblood Ridge
18%inclusion5 decks28 decks
3%synergy
Rugged Prairie
18%inclusion5 decks28 decks
1%synergy
Orzhov Basilica
18%inclusion5 decks28 decks
4%synergy
Path of Ancestry
18%inclusion5 decks28 decks
-20%synergy
Shattered Sanctum
18%inclusion5 decks28 decks
-6%synergy
Rakdos Carnarium
14%inclusion4 decks28 decks
2%synergy
Fabled Passage
14%inclusion4 decks28 decks
6%synergy
Brightclimb Pathway
14%inclusion4 decks28 decks
5%synergy
Tainted Field
14%inclusion4 decks28 decks
2%synergy
Malakir Rebirth
14%inclusion4 decks28 decks
9%synergy
Needleverge Pathway
14%inclusion4 decks28 decks
6%synergy
Sejiri Shelter
14%inclusion4 decks28 decks
12%synergy
Blazemire Verge
13%inclusion3 decks24 decks
1%synergy
Glasswing Grace
12%inclusion3 decks26 decks
10%synergy
Foreboding Ruins
11%inclusion3 decks28 decks
0%synergy
Boros Garrison
11%inclusion3 decks28 decks
-2%synergy
Demolition Field
11%inclusion3 decks28 decks
7%synergy
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