Altaïr, Brotherhood Mentor (Commander) - Optimized

Original Name:

Kelsien, the PlagueKelsien, the Plague

Altaïr, Brotherhood Mentor
Rank #434
111decks
As CommanderAs CardAverage DeckDecksView Precon
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All12345
Budget
Any$$$$
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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Game Changers
Creatures
Instants
Sorceries
Utility Artifacts
Enchantments
Planeswalkers
Utility Lands
Mana Artifacts
Lands
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Decorum Dissertation
14%inclusion2 decks14 decks
13%synergy
Emeritus of Woe
14%inclusion2 decks14 decks
9%synergy
Fix What's Broken
7.1%inclusion1 decks14 decks
6%synergy
Turbulent Moor
6.7%inclusion1 decks15 decks
4%synergy
Eclipsed Steppe
6.7%inclusion1 decks15 decks
5%synergy
High Synergy Cards
Basilisk Collar
97%inclusion108 decks111 decks
93%synergy
Thornbite Staff
84%inclusion93 decks111 decks
82%synergy
Vorpal Sword
77%inclusion86 decks111 decks
75%synergy
Gorgon's Head
74%inclusion82 decks111 decks
73%synergy
Shadowspear
74%inclusion82 decks111 decks
70%synergy
Mari, the Killing Quill
73%inclusion81 decks111 decks
67%synergy
Rune of Mortality
67%inclusion74 decks111 decks
65%synergy
Drumbellower
67%inclusion74 decks111 decks
65%synergy
Sting, the Glinting Dagger
62%inclusion69 decks111 decks
60%synergy
Otharri, Suns' Glory
66%inclusion73 decks111 decks
60%synergy
Top Cards
Swiftfoot Boots
61%inclusion68 decks111 decks
30%synergy
Steelshaper's Gift
60%inclusion67 decks111 decks
57%synergy
Morbid Opportunist
59%inclusion66 decks111 decks
41%synergy
Falthis, Shadowcat Familiar
58%inclusion64 decks111 decks
56%synergy
Goblin Sharpshooter
58%inclusion64 decks111 decks
57%synergy
Open the Armory
57%inclusion63 decks111 decks
53%synergy
Shay Cormac
56%inclusion62 decks111 decks
53%synergy
Quietus Spike
55%inclusion61 decks111 decks
54%synergy
Minthara, Merciless Soul
52%inclusion58 decks111 decks
51%synergy
Gorgon Flail
51%inclusion57 decks111 decks
50%synergy
Game Changers
Smothering Tithe
64%inclusion71 decks111 decks
39%synergy
Enlightened Tutor
58%inclusion64 decks111 decks
46%synergy
Demonic Tutor
57%inclusion63 decks111 decks
38%synergy
Teferi's Protection
50%inclusion56 decks111 decks
31%synergy
Vampiric Tutor
44%inclusion49 decks111 decks
30%synergy
Orcish Bowmasters
29%inclusion32 decks111 decks
23%synergy
Jeska's Will
27%inclusion30 decks111 decks
17%synergy
Ancient Tomb
26%inclusion29 decks111 decks
18%synergy
The One Ring
21%inclusion23 decks111 decks
13%synergy
Opposition Agent
16%inclusion18 decks111 decks
13%synergy
Creatures
Maha, Its Feathers Night
50%inclusion56 decks111 decks
49%synergy
General's Enforcer
50%inclusion56 decks111 decks
42%synergy
Stoneforge Mystic
50%inclusion55 decks111 decks
47%synergy
Esper Sentinel
47%inclusion52 decks111 decks
29%synergy
Puresteel Paladin
44%inclusion49 decks111 decks
40%synergy
Mother of Runes
41%inclusion46 decks111 decks
34%synergy
White Plume Adventurer
32%inclusion35 decks111 decks
30%synergy
Daxos the Returned
31%inclusion34 decks111 decks
30%synergy
Termination Facilitator
30%inclusion33 decks111 decks
28%synergy
Magda, the Hoardmaster
29%inclusion32 decks111 decks
27%synergy
Harvester of Souls
28%inclusion31 decks111 decks
25%synergy
Lae'zel, Vlaakith's Champion
28%inclusion31 decks111 decks
26%synergy
Taii Wakeen, Perfect Shot
27%inclusion30 decks111 decks
26%synergy
Void Beckoner
27%inclusion30 decks111 decks
26%synergy
Humble Defector
26%inclusion29 decks111 decks
24%synergy
Akiri, Fearless Voyager
26%inclusion29 decks111 decks
24%synergy
Kalemne, Disciple of Iroas
22%inclusion24 decks111 decks
21%synergy
Mathas, Fiend Seeker
21%inclusion23 decks111 decks
19%synergy
Slaughter Specialist
21%inclusion23 decks111 decks
20%synergy
Sram, Senior Edificer
20%inclusion22 decks111 decks
17%synergy
Queen Marchesa
20%inclusion22 decks111 decks
14%synergy
Blood Cultist
19%inclusion21 decks111 decks
18%synergy
Azula, Ruthless Firebender
18%inclusion7 decks40 decks
17%synergy
Archetype of Finality
17%inclusion19 decks111 decks
16%synergy
Ertha Jo, Frontier Mentor
16%inclusion18 decks111 decks
16%synergy
Grand Abolisher
16%inclusion18 decks111 decks
7%synergy
Sun Titan
15%inclusion17 decks111 decks
5%synergy
Giver of Runes
14%inclusion16 decks111 decks
12%synergy
Marvin, Murderous Mimic
13%inclusion14 decks111 decks
11%synergy
Zagras, Thief of Heartbeats
13%inclusion14 decks111 decks
12%synergy
Imperial Recruiter
12%inclusion13 decks111 decks
7%synergy
Athreos, Shroud-Veiled
12%inclusion13 decks111 decks
10%synergy
Kediss, Emberclaw Familiar
12%inclusion13 decks111 decks
11%synergy
Cloud, Midgar Mercenary
11%inclusion9 decks80 decks
10%synergy
Kellan, the Fae-Blooded
11%inclusion12 decks111 decks
10%synergy
Deathbringer Thoctar
11%inclusion12 decks111 decks
10%synergy
Blood Artist
11%inclusion12 decks111 decks
-7%synergy
Drannith Magistrate
11%inclusion12 decks111 decks
8%synergy
Armored Skyhunter
11%inclusion12 decks111 decks
9%synergy
Hexing Squelcher
10%inclusion3 decks29 decks
5%synergy
Zuko, Firebending Master
10%inclusion4 decks40 decks
9%synergy
Lotho, Corrupt Shirriff
10%inclusion11 decks111 decks
-4%synergy
Royal Assassin
10%inclusion11 decks111 decks
7%synergy
Stonehewer Giant
10%inclusion11 decks111 decks
9%synergy
Massacre Girl, Known Killer
10%inclusion11 decks111 decks
8%synergy
Cunning Sparkmage
10%inclusion11 decks111 decks
10%synergy
Bureau Headmaster
10%inclusion11 decks111 decks
9%synergy
Dauthi Voidwalker
10%inclusion11 decks111 decks
6%synergy
Qarsi Revenant
9.5%inclusion9 decks95 decks
7%synergy
Assault Intercessor
9.0%inclusion10 decks111 decks
8%synergy
Instants
Boros Charm
49%inclusion54 decks111 decks
19%synergy
Deflecting Swat
46%inclusion51 decks111 decks
30%synergy
Swords to Plowshares
46%inclusion51 decks111 decks
-16%synergy
Anguished Unmaking
43%inclusion48 decks111 decks
10%synergy
Path to Exile
40%inclusion44 decks111 decks
-7%synergy
Flawless Maneuver
27%inclusion30 decks111 decks
12%synergy
You Are Already Dead
26%inclusion29 decks111 decks
24%synergy
Generous Gift
25%inclusion28 decks111 decks
7%synergy
Deadly Rollick
21%inclusion23 decks111 decks
10%synergy
Dawn's Truce
21%inclusion23 decks111 decks
14%synergy
Malakir Rebirth
21%inclusion23 decks111 decks
15%synergy
Stroke of Midnight
21%inclusion23 decks111 decks
9%synergy
Mirrodin Avenged
19%inclusion21 decks111 decks
18%synergy
Fracture
18%inclusion20 decks111 decks
12%synergy
Crackling Doom
16%inclusion18 decks111 decks
-1%synergy
Sejiri Shelter
15%inclusion17 decks111 decks
13%synergy
Wear // Tear
14%inclusion16 decks111 decks
3%synergy
Despark
14%inclusion16 decks111 decks
1%synergy
Mortify
14%inclusion15 decks111 decks
-2%synergy
Untimely Malfunction
13%inclusion14 decks111 decks
8%synergy
Dark Ritual
13%inclusion14 decks111 decks
-4%synergy
Rakdos Charm
12%inclusion13 decks111 decks
3%synergy
Chaos Warp
11%inclusion12 decks111 decks
-5%synergy
Fell the Profane
10%inclusion11 decks111 decks
4%synergy
Imp's Mischief
10%inclusion11 decks111 decks
8%synergy
Akroma's Will
10%inclusion11 decks111 decks
-4%synergy
Terminate
9.0%inclusion10 decks111 decks
-3%synergy
Legion Leadership
9.0%inclusion10 decks111 decks
5%synergy
Valakut Awakening
9.0%inclusion10 decks111 decks
6%synergy
Tibalt's Trickery
8.1%inclusion9 decks111 decks
4%synergy
Offer Immortality
8.1%inclusion9 decks111 decks
7%synergy
Restoration Magic
7.6%inclusion6 decks79 decks
5%synergy
Dire Tactics
7.2%inclusion8 decks111 decks
5%synergy
Sudden Spoiling
7.2%inclusion8 decks111 decks
7%synergy
Red Elemental Blast
7.2%inclusion8 decks111 decks
3%synergy
Utter End
6.3%inclusion7 decks111 decks
2%synergy
Deflecting Palm
6.3%inclusion7 decks111 decks
0%synergy
Return to Dust
5.4%inclusion6 decks111 decks
3%synergy
Clever Concealment
5.4%inclusion6 decks111 decks
1%synergy
Tainted Strike
5.4%inclusion6 decks111 decks
5%synergy
Inkshield
5.4%inclusion6 decks111 decks
-2%synergy
Galadriel's Dismissal
5.4%inclusion6 decks111 decks
4%synergy
Sorceries
Ruinous Ultimatum
50%inclusion55 decks111 decks
10%synergy
Mythos of Snapdax
27%inclusion30 decks111 decks
22%synergy
Sevinne's Reclamation
25%inclusion28 decks111 decks
17%synergy
Vandalblast
23%inclusion26 decks111 decks
13%synergy
Chandra's Ignition
23%inclusion26 decks111 decks
21%synergy
Night's Whisper
21%inclusion23 decks111 decks
8%synergy
Painful Truths
21%inclusion23 decks111 decks
13%synergy
Toxic Deluge
20%inclusion22 decks111 decks
12%synergy
Blasphemous Act
18%inclusion20 decks111 decks
-5%synergy
Farewell
16%inclusion18 decks111 decks
6%synergy
Call of the Death-Dweller
14%inclusion16 decks111 decks
14%synergy
Read the Bones
14%inclusion16 decks111 decks
5%synergy
Sign in Blood
13%inclusion14 decks111 decks
5%synergy
Diabolic Tutor
12%inclusion13 decks111 decks
6%synergy
Vindicate
11%inclusion12 decks111 decks
5%synergy
Reanimate
10%inclusion11 decks111 decks
-7%synergy
Unearth
9.0%inclusion10 decks111 decks
7%synergy
Single Combat
9.0%inclusion10 decks111 decks
8%synergy
Damn
9.0%inclusion10 decks111 decks
-9%synergy
Imperial Seal
8.1%inclusion9 decks111 decks
4%synergy
Gamble
8.1%inclusion9 decks111 decks
2%synergy
Austere Command
7.2%inclusion8 decks111 decks
0%synergy
Faithless Looting
7.2%inclusion8 decks111 decks
-8%synergy
Drown in Ichor
7.2%inclusion8 decks111 decks
7%synergy
Wheel of Fortune
6.3%inclusion7 decks111 decks
2%synergy
Grim Tutor
6.3%inclusion7 decks111 decks
2%synergy
Avatar's Wrath
5.0%inclusion2 decks40 decks
1%synergy
Utility Artifacts
Magewright's Stone
40%inclusion44 decks111 decks
39%synergy
Mithril Coat
37%inclusion41 decks111 decks
31%synergy
Thousand-Year Elixir
31%inclusion34 decks111 decks
30%synergy
Illusionist's Bracers
30%inclusion33 decks111 decks
28%synergy
Lightning Greaves
25%inclusion28 decks111 decks
-9%synergy
Hammer of Nazahn
23%inclusion26 decks111 decks
22%synergy
Robe of Stars
17%inclusion19 decks111 decks
16%synergy
Sword of Feast and Famine
17%inclusion19 decks111 decks
14%synergy
Sword of Truth and Justice
16%inclusion18 decks111 decks
16%synergy
Hunter's Blowgun
16%inclusion18 decks111 decks
16%synergy
The Reaver Cleaver
14%inclusion16 decks111 decks
8%synergy
Sword of the Animist
14%inclusion16 decks111 decks
5%synergy
Sword of Fire and Ice
12%inclusion13 decks111 decks
10%synergy
Darksteel Plate
12%inclusion13 decks111 decks
10%synergy
Brotherhood Regalia
12%inclusion13 decks111 decks
8%synergy
Sunforger
10%inclusion11 decks111 decks
7%synergy
Battlemage's Bracers
10%inclusion11 decks111 decks
9%synergy
Glaring Spotlight
9.0%inclusion10 decks111 decks
9%synergy
Conqueror's Flail
9.0%inclusion10 decks111 decks
8%synergy
The Masamune
7.8%inclusion6 decks77 decks
7%synergy
Buster Sword
7.5%inclusion6 decks80 decks
6%synergy
Whispersilk Cloak
7.2%inclusion8 decks111 decks
2%synergy
Dragonfire Blade
6.5%inclusion6 decks93 decks
5%synergy
Embercleave
6.3%inclusion7 decks111 decks
3%synergy
Champion's Helm
6.3%inclusion7 decks111 decks
5%synergy
Hidden Blade
5.4%inclusion6 decks111 decks
5%synergy
Trailblazer's Boots
5.4%inclusion6 decks111 decks
3%synergy
Helm of the Host
5.4%inclusion6 decks111 decks
-1%synergy
Dowsing Dagger
5.4%inclusion6 decks111 decks
5%synergy
Colossus Hammer
5.4%inclusion6 decks111 decks
3%synergy
Reaper's Talisman
5.4%inclusion6 decks111 decks
5%synergy
Enchantments
Fighter Class
50%inclusion55 decks111 decks
47%synergy
Sigarda's Aid
41%inclusion46 decks111 decks
39%synergy
Gift of Doom
41%inclusion45 decks111 decks
40%synergy
Revel in Riches
35%inclusion39 decks111 decks
29%synergy
Reconnaissance
26%inclusion29 decks111 decks
14%synergy
Black Market Connections
26%inclusion29 decks111 decks
10%synergy
Phyrexian Arena
25%inclusion28 decks111 decks
7%synergy
All-Out Assault
21%inclusion20 decks95 decks
9%synergy
Dazzling Theater // Prop Room
19%inclusion21 decks111 decks
17%synergy
Forge Anew
16%inclusion18 decks111 decks
14%synergy
Trouble in Pairs
15%inclusion17 decks111 decks
10%synergy
Aspect of Gorgon
14%inclusion15 decks111 decks
13%synergy
Blind Obedience
13%inclusion14 decks111 decks
7%synergy
Land Tax
13%inclusion14 decks111 decks
6%synergy
Black Market
9.0%inclusion10 decks111 decks
4%synergy
Agent of the Shadow Thieves
9.0%inclusion10 decks111 decks
8%synergy
Necropotence
9.0%inclusion10 decks111 decks
4%synergy
Retreat to Hagra
8.1%inclusion9 decks111 decks
8%synergy
Ghostly Prison
8.1%inclusion9 decks111 decks
1%synergy
Gift of Immortality
7.2%inclusion8 decks111 decks
6%synergy
Death Pits of Rath
7.2%inclusion8 decks111 decks
7%synergy
Changing Loyalty
6.7%inclusion1 decks15 decks
6%synergy
Mantle of the Ancients
6.3%inclusion7 decks111 decks
6%synergy
Grave Betrayal
5.4%inclusion6 decks111 decks
5%synergy
Phyresis
5.4%inclusion6 decks111 decks
5%synergy
Kaya's Ghostform
5.4%inclusion6 decks111 decks
3%synergy
Nowhere to Run
5.4%inclusion6 decks111 decks
5%synergy
Eye of Nidhogg
5.0%inclusion4 decks80 decks
4%synergy
Planeswalkers
Vraska, Betrayal's Sting
8.1%inclusion9 decks111 decks
8%synergy
Utility Lands
Vault of the Archangel
50%inclusion56 decks111 decks
28%synergy
Arcane Lighthouse
46%inclusion51 decks111 decks
45%synergy
Rogue's Passage
43%inclusion48 decks111 decks
20%synergy
Bojuka Bog
38%inclusion42 decks111 decks
7%synergy
Urza's Saga
34%inclusion38 decks111 decks
30%synergy
Shizo, Death's Storehouse
26%inclusion29 decks111 decks
19%synergy
Urborg, Tomb of Yawgmoth
25%inclusion28 decks111 decks
12%synergy
Detection Tower
23%inclusion26 decks111 decks
23%synergy
Buried Ruin
23%inclusion25 decks111 decks
19%synergy
Karn's Bastion
20%inclusion22 decks111 decks
19%synergy
Eiganjo, Seat of the Empire
16%inclusion18 decks111 decks
10%synergy
Axgard Armory
16%inclusion18 decks111 decks
14%synergy
Command Beacon
11%inclusion12 decks111 decks
5%synergy
Reliquary Tower
11%inclusion12 decks111 decks
-4%synergy
Cabal Coffers
8.1%inclusion9 decks111 decks
5%synergy
Inventors' Fair
8.1%inclusion9 decks111 decks
5%synergy
Sunhome, Fortress of the Legion
8.1%inclusion9 decks111 decks
5%synergy
Castle Locthwain
5.4%inclusion6 decks111 decks
3%synergy
Mana Artifacts
Sol Ring
94%inclusion104 decks111 decks
5%synergy
Arcane Signet
87%inclusion97 decks111 decks
2%synergy
Patriar's Seal
50%inclusion56 decks111 decks
48%synergy
Talisman of Hierarchy
41%inclusion46 decks111 decks
1%synergy
Talisman of Conviction
40%inclusion44 decks111 decks
-2%synergy
Orzhov Signet
39%inclusion43 decks111 decks
8%synergy
Talisman of Indulgence
37%inclusion41 decks111 decks
0%synergy
Boros Signet
34%inclusion38 decks111 decks
7%synergy
Rakdos Signet
28%inclusion31 decks111 decks
-1%synergy
Fellwar Stone
28%inclusion31 decks111 decks
0%synergy
Mox Opal
14%inclusion15 decks111 decks
10%synergy
Aetheric Amplifier
11%inclusion12 decks108 decks
11%synergy
Mana Vault
11%inclusion12 decks111 decks
7%synergy
Chrome Mox
11%inclusion12 decks111 decks
6%synergy
Lotus Petal
9.0%inclusion10 decks111 decks
4%synergy
Bounty Board
9.0%inclusion10 decks111 decks
7%synergy
Commander's Sphere
8.1%inclusion9 decks111 decks
-6%synergy
Chromatic Lantern
8.1%inclusion9 decks111 decks
-3%synergy
Mox Amber
8.1%inclusion9 decks111 decks
4%synergy
Bandit's Haul
7.2%inclusion8 decks111 decks
6%synergy
Mox Diamond
5.4%inclusion6 decks111 decks
2%synergy
Lands
Plains
97%inclusion108 decks111 decks
2%synergy
Command Tower
96%inclusion107 decks111 decks
4%synergy
Swamp
95%inclusion106 decks111 decks
0%synergy
Mountain
93%inclusion103 decks111 decks
-1%synergy
Godless Shrine
78%inclusion87 decks111 decks
31%synergy
Sacred Foundry
77%inclusion85 decks111 decks
32%synergy
Blood Crypt
74%inclusion82 decks111 decks
29%synergy
Savai Triome
73%inclusion81 decks111 decks
35%synergy
Bloodstained Mire
63%inclusion70 decks111 decks
30%synergy
Marsh Flats
61%inclusion68 decks111 decks
30%synergy
Arid Mesa
61%inclusion68 decks111 decks
30%synergy
Spectator Seating
60%inclusion67 decks111 decks
29%synergy
Luxury Suite
58%inclusion64 decks111 decks
27%synergy
Vault of Champions
57%inclusion63 decks111 decks
24%synergy
Forbidden Orchard
49%inclusion54 decks111 decks
46%synergy
Nomad Outpost
46%inclusion51 decks111 decks
-12%synergy
Isolated Chapel
45%inclusion50 decks111 decks
-8%synergy
Exotic Orchard
41%inclusion45 decks111 decks
-12%synergy
Clifftop Retreat
41%inclusion45 decks111 decks
-11%synergy
Dragonskull Summit
40%inclusion44 decks111 decks
-13%synergy
Caves of Koilos
36%inclusion40 decks111 decks
-3%synergy
Battlefield Forge
32%inclusion36 decks111 decks
-8%synergy
Scrubland
30%inclusion33 decks111 decks
18%synergy
Badlands
29%inclusion32 decks111 decks
17%synergy
Plateau
29%inclusion32 decks111 decks
17%synergy
Sulfurous Springs
23%inclusion26 decks111 decks
-5%synergy
Shattered Sanctum
23%inclusion25 decks111 decks
-2%synergy
Malakir Rebirth
21%inclusion23 decks111 decks
15%synergy
Haunted Ridge
20%inclusion22 decks111 decks
0%synergy
Sundown Pass
19%inclusion21 decks111 decks
-2%synergy
Brightclimb Pathway
18%inclusion20 decks111 decks
9%synergy
Fetid Heath
18%inclusion20 decks111 decks
-3%synergy
Smoldering Marsh
16%inclusion18 decks111 decks
-20%synergy
Needleverge Pathway
16%inclusion18 decks111 decks
8%synergy
Shadowy Backstreet
15%inclusion17 decks111 decks
5%synergy
Blightstep Pathway
15%inclusion17 decks111 decks
7%synergy
Sejiri Shelter
15%inclusion17 decks111 decks
13%synergy
City of Brass
15%inclusion17 decks111 decks
5%synergy
Mana Confluence
14%inclusion16 decks111 decks
5%synergy
Blazemire Verge
14%inclusion16 decks111 decks
3%synergy
Fabled Passage
14%inclusion15 decks111 decks
5%synergy
Windswept Heath
14%inclusion15 decks111 decks
7%synergy
Rugged Prairie
14%inclusion15 decks111 decks
-4%synergy
Reflecting Pool
14%inclusion15 decks111 decks
6%synergy
Evolving Wilds
14%inclusion15 decks111 decks
-12%synergy
Wooded Foothills
13%inclusion14 decks111 decks
6%synergy
Plaza of Heroes
13%inclusion14 decks111 decks
9%synergy
Flooded Strand
13%inclusion14 decks111 decks
6%synergy
Verdant Catacombs
12%inclusion13 decks111 decks
5%synergy
Elegant Parlor
12%inclusion13 decks111 decks
2%synergy
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