Altaïr, Brotherhood Mentor (Commander) - Core

Original Name:

Kelsien, the PlagueKelsien, the Plague

Altaïr, Brotherhood Mentor
Rank #447
692decks
As CommanderAs CardAverage DeckDecksView Precon
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Budget
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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
Mana Artifacts
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Hawkeye's Bow
6.3%inclusion2 decks32 decks
6%synergy
Mjölnir, Hammer of Thor
5.4%inclusion2 decks37 decks
5%synergy
Thor, Guardian of Midgard
4.0%inclusion1 decks25 decks
4%synergy
Asgardian Inspiration
3.1%inclusion1 decks32 decks
3%synergy
Hawkeye, Young Avenger
3.1%inclusion1 decks32 decks
3%synergy
High Synergy Cards
Basilisk Collar
84%inclusion583 decks692 decks
80%synergy
Minthara, Merciless Soul
78%inclusion539 decks692 decks
76%synergy
Otharri, Suns' Glory
77%inclusion534 decks692 decks
72%synergy
Rune of Mortality
72%inclusion499 decks692 decks
71%synergy
Vorpal Sword
65%inclusion449 decks692 decks
63%synergy
Sting, the Glinting Dagger
62%inclusion429 decks692 decks
60%synergy
Gorgon's Head
61%inclusion423 decks692 decks
60%synergy
Falthis, Shadowcat Familiar
61%inclusion421 decks692 decks
60%synergy
Mari, the Killing Quill
65%inclusion448 decks692 decks
59%synergy
You Are Already Dead
60%inclusion416 decks692 decks
59%synergy
Top Cards
Morbid Opportunist
74%inclusion513 decks692 decks
56%synergy
Shay Cormac
59%inclusion405 decks692 decks
56%synergy
Drumbellower
57%inclusion391 decks692 decks
55%synergy
General's Enforcer
55%inclusion382 decks692 decks
47%synergy
Swiftfoot Boots
54%inclusion371 decks692 decks
22%synergy
Humble Defector
47%inclusion327 decks692 decks
45%synergy
Termination Facilitator
47%inclusion322 decks692 decks
45%synergy
Gift of Doom
46%inclusion315 decks692 decks
45%synergy
Kalemne, Disciple of Iroas
45%inclusion311 decks692 decks
44%synergy
Mirrodin Avenged
45%inclusion311 decks692 decks
44%synergy
Game Changers
Farewell
5.2%inclusion36 decks692 decks
-5%synergy
Creatures
Mathas, Fiend Seeker
44%inclusion303 decks692 decks
42%synergy
Lae'zel, Vlaakith's Champion
43%inclusion300 decks692 decks
42%synergy
Taii Wakeen, Perfect Shot
43%inclusion297 decks692 decks
42%synergy
Magda, the Hoardmaster
43%inclusion296 decks692 decks
41%synergy
Slaughter Specialist
43%inclusion295 decks692 decks
42%synergy
Daxos the Returned
40%inclusion280 decks692 decks
40%synergy
White Plume Adventurer
38%inclusion263 decks692 decks
37%synergy
Harvester of Souls
38%inclusion261 decks692 decks
35%synergy
Ertha Jo, Frontier Mentor
35%inclusion240 decks692 decks
34%synergy
Void Beckoner
34%inclusion238 decks692 decks
34%synergy
Archetype of Finality
33%inclusion227 decks692 decks
32%synergy
Maha, Its Feathers Night
32%inclusion220 decks692 decks
31%synergy
Blood Cultist
29%inclusion203 decks692 decks
29%synergy
Zagras, Thief of Heartbeats
25%inclusion176 decks692 decks
24%synergy
Mother of Runes
25%inclusion170 decks692 decks
17%synergy
Sun Titan
24%inclusion166 decks692 decks
13%synergy
Ankle Shanker
23%inclusion156 decks692 decks
20%synergy
Queen Marchesa
22%inclusion151 decks692 decks
16%synergy
Goblin Sharpshooter
22%inclusion151 decks692 decks
21%synergy
Assault Intercessor
22%inclusion149 decks692 decks
21%synergy
Athreos, Shroud-Veiled
21%inclusion146 decks692 decks
20%synergy
Clackbridge Troll
20%inclusion140 decks692 decks
20%synergy
Marvin, Murderous Mimic
20%inclusion129 decks638 decks
19%synergy
Cunning Sparkmage
20%inclusion138 decks692 decks
20%synergy
Akiri, Fearless Voyager
18%inclusion123 decks692 decks
16%synergy
Tor Wauki the Younger
17%inclusion121 decks692 decks
17%synergy
Deathbringer Thoctar
17%inclusion119 decks692 decks
17%synergy
Vulshok Sorcerer
17%inclusion116 decks692 decks
17%synergy
Puresteel Paladin
16%inclusion114 decks692 decks
13%synergy
Solemn Simulacrum
16%inclusion109 decks692 decks
3%synergy
Robaran Mercenaries
15%inclusion104 decks692 decks
15%synergy
Massacre Girl, Known Killer
14%inclusion97 decks692 decks
12%synergy
Grateful Apparition
14%inclusion97 decks692 decks
14%synergy
Kratos, Stoic Father
14%inclusion34 decks245 decks
14%synergy
Royal Assassin
13%inclusion90 decks692 decks
10%synergy
Torbran, Thane of Red Fell
13%inclusion87 decks692 decks
12%synergy
Onyx Mage
11%inclusion76 decks692 decks
11%synergy
Aang, Airbending Master
11%inclusion29 decks270 decks
10%synergy
Rakdos Ickspitter
11%inclusion74 decks692 decks
11%synergy
Blood Artist
10%inclusion72 decks692 decks
-8%synergy
Gisa, Glorious Resurrector
9.4%inclusion65 decks692 decks
9%synergy
Jirina, Dauntless General
9.4%inclusion65 decks692 decks
7%synergy
Azula, Ruthless Firebender
9.1%inclusion20 decks220 decks
9%synergy
Bureau Headmaster
8.8%inclusion61 decks692 decks
8%synergy
Sram, Senior Edificer
8.7%inclusion60 decks692 decks
6%synergy
Stoneforge Mystic
8.5%inclusion59 decks692 decks
6%synergy
Esper Sentinel
8.4%inclusion58 decks692 decks
-10%synergy
Metastatic Evangel
7.7%inclusion53 decks692 decks
7%synergy
Prodigal Pyromancer
7.7%inclusion53 decks692 decks
8%synergy
Qarsi Revenant
7.7%inclusion30 decks392 decks
5%synergy
Instants
Swords to Plowshares
45%inclusion308 decks692 decks
-17%synergy
Crackling Doom
44%inclusion305 decks692 decks
27%synergy
Boros Charm
38%inclusion265 decks692 decks
9%synergy
Stroke of Midnight
36%inclusion247 decks692 decks
24%synergy
Fracture
32%inclusion219 decks692 decks
26%synergy
Despark
28%inclusion195 decks692 decks
15%synergy
Offer Immortality
27%inclusion184 decks692 decks
26%synergy
Path to Exile
27%inclusion184 decks692 decks
-20%synergy
Generous Gift
26%inclusion177 decks692 decks
8%synergy
Anguished Unmaking
25%inclusion173 decks692 decks
-8%synergy
Bladebrand
24%inclusion167 decks692 decks
24%synergy
Terminate
18%inclusion128 decks692 decks
6%synergy
Mortify
18%inclusion126 decks692 decks
3%synergy
Dire Tactics
17%inclusion120 decks692 decks
15%synergy
Chaos Warp
15%inclusion102 decks692 decks
-1%synergy
Rakdos Charm
13%inclusion87 decks692 decks
4%synergy
Virulent Swipe
11%inclusion77 decks692 decks
11%synergy
Wear // Tear
11%inclusion76 decks692 decks
-0%synergy
Flawless Maneuver
11%inclusion74 decks692 decks
-4%synergy
Battle-Rage Blessing
10%inclusion72 decks692 decks
10%synergy
Tragic Slip
10%inclusion69 decks692 decks
9%synergy
Malakir Rebirth
10%inclusion68 decks692 decks
4%synergy
Toxin Analysis
10%inclusion66 decks692 decks
9%synergy
Thrill of Possibility
9.4%inclusion65 decks692 decks
2%synergy
Deflecting Palm
9.4%inclusion65 decks692 decks
3%synergy
Dawn's Truce
9.0%inclusion62 decks691 decks
2%synergy
Bedevil
8.7%inclusion60 decks692 decks
2%synergy
Volt Charge
8.5%inclusion59 decks692 decks
8%synergy
Legion Leadership
8.1%inclusion56 decks692 decks
4%synergy
Sejiri Shelter
7.9%inclusion55 decks692 decks
6%synergy
Touch of Moonglove
7.5%inclusion52 decks692 decks
7%synergy
Whisper of the Dross
7.2%inclusion50 decks692 decks
7%synergy
Untimely Malfunction
7.1%inclusion46 decks645 decks
2%synergy
Utter End
6.4%inclusion44 decks692 decks
2%synergy
Harsh Annotation
6.2%inclusion5 decks81 decks
6%synergy
Inevitable Defeat
5.4%inclusion23 decks429 decks
-0%synergy
Swift Demise
5.3%inclusion7 decks133 decks
5%synergy
Sorceries
Ruinous Ultimatum
41%inclusion286 decks692 decks
2%synergy
Open the Armory
41%inclusion285 decks692 decks
37%synergy
Mythos of Snapdax
37%inclusion256 decks692 decks
32%synergy
Painful Truths
35%inclusion239 decks692 decks
27%synergy
Read the Bones
30%inclusion206 decks692 decks
21%synergy
Call of the Death-Dweller
25%inclusion175 decks692 decks
25%synergy
Night's Whisper
24%inclusion163 decks692 decks
10%synergy
Sign in Blood
20%inclusion141 decks692 decks
13%synergy
Drown in Ichor
19%inclusion134 decks692 decks
19%synergy
Blasphemous Act
18%inclusion123 decks692 decks
-5%synergy
Vandalblast
17%inclusion115 decks692 decks
6%synergy
Steelshaper's Gift
16%inclusion111 decks692 decks
13%synergy
Sevinne's Reclamation
14%inclusion94 decks692 decks
6%synergy
Damn
12%inclusion86 decks692 decks
-5%synergy
Vindicate
12%inclusion85 decks692 decks
7%synergy
Single Combat
11%inclusion76 decks692 decks
10%synergy
Chandra's Ignition
11%inclusion76 decks692 decks
9%synergy
Unfinished Business
10%inclusion68 decks692 decks
9%synergy
Austere Command
10%inclusion66 decks692 decks
2%synergy
Unearth
9.2%inclusion64 decks692 decks
7%synergy
Vat Emergence
8.7%inclusion60 decks692 decks
9%synergy
Feed the Swarm
8.7%inclusion60 decks692 decks
4%synergy
Faithless Looting
8.7%inclusion60 decks692 decks
-7%synergy
Rip Apart
7.5%inclusion52 decks692 decks
7%synergy
Divine Reckoning
5.6%inclusion39 decks692 decks
5%synergy
Ambition's Cost
5.5%inclusion38 decks692 decks
4%synergy
Utility Artifacts
Thornbite Staff
45%inclusion308 decks692 decks
43%synergy
Gorgon Flail
43%inclusion297 decks692 decks
42%synergy
Quietus Spike
40%inclusion279 decks692 decks
39%synergy
Magewright's Stone
32%inclusion224 decks692 decks
31%synergy
Hunter's Blowgun
31%inclusion213 decks692 decks
30%synergy
Shadowspear
27%inclusion190 decks692 decks
23%synergy
Illusionist's Bracers
27%inclusion189 decks692 decks
26%synergy
Thousand-Year Elixir
25%inclusion172 decks692 decks
24%synergy
Glaring Spotlight
17%inclusion117 decks692 decks
17%synergy
Lightning Greaves
15%inclusion102 decks692 decks
-20%synergy
Battlemage's Bracers
14%inclusion100 decks692 decks
14%synergy
Wayfarer's Bauble
14%inclusion98 decks692 decks
6%synergy
Whispersilk Cloak
12%inclusion81 decks692 decks
6%synergy
Puppet Strings
11%inclusion79 decks692 decks
11%synergy
Mithril Coat
11%inclusion75 decks692 decks
6%synergy
Brotherhood Regalia
11%inclusion75 decks692 decks
8%synergy
Hidden Blade
10%inclusion70 decks692 decks
9%synergy
Mask of Griselbrand
8.8%inclusion61 decks692 decks
8%synergy
Sword of the Animist
7.4%inclusion51 decks692 decks
-1%synergy
Loxodon Warhammer
6.9%inclusion48 decks692 decks
5%synergy
Dragonfire Blade
6.4%inclusion25 decks388 decks
5%synergy
Reaper's Talisman
6.1%inclusion42 decks692 decks
6%synergy
Haystack
5.9%inclusion41 decks692 decks
5%synergy
Sword of Truth and Justice
5.8%inclusion40 decks692 decks
5%synergy
Robe of Stars
5.8%inclusion40 decks692 decks
5%synergy
The Masamune
5.7%inclusion18 decks316 decks
5%synergy
Halo Fountain
5.3%inclusion37 decks692 decks
5%synergy
Enchantments
Dazzling Theater // Prop Room
30%inclusion188 decks634 decks
28%synergy
Phyrexian Arena
29%inclusion203 decks692 decks
11%synergy
Aspect of Gorgon
28%inclusion191 decks692 decks
27%synergy
Fighter Class
27%inclusion188 decks692 decks
24%synergy
All-Out Assault
27%inclusion105 decks392 decks
15%synergy
At Knifepoint
23%inclusion157 decks692 decks
21%synergy
Reconnaissance
17%inclusion119 decks692 decks
5%synergy
Retreat to Hagra
16%inclusion111 decks692 decks
16%synergy
Agent of the Shadow Thieves
15%inclusion106 decks692 decks
15%synergy
Black Market
14%inclusion100 decks692 decks
9%synergy
Death Pits of Rath
14%inclusion100 decks692 decks
14%synergy
Revel in Riches
13%inclusion92 decks692 decks
7%synergy
Eternal Thirst
11%inclusion78 decks692 decks
11%synergy
Black Market Connections
10%inclusion69 decks692 decks
-6%synergy
Forge Anew
10%inclusion68 decks692 decks
8%synergy
Sigarda's Aid
8.7%inclusion60 decks692 decks
6%synergy
Nowhere to Run
8.7%inclusion60 decks692 decks
8%synergy
Kaya's Ghostform
7.2%inclusion50 decks692 decks
5%synergy
Grave Betrayal
7.1%inclusion49 decks692 decks
7%synergy
Glasswing Grace
6.6%inclusion46 decks692 decks
5%synergy
Gift of Immortality
5.6%inclusion39 decks692 decks
5%synergy
Feast of the Victorious Dead
5.3%inclusion37 decks692 decks
5%synergy
Planeswalkers
Kaya, Geist Hunter
8.5%inclusion59 decks692 decks
4%synergy
Vraska, Betrayal's Sting
7.9%inclusion55 decks692 decks
8%synergy
Dihada, Binder of Wills
6.9%inclusion48 decks692 decks
3%synergy
Utility Lands
Vault of the Archangel
55%inclusion384 decks692 decks
33%synergy
Rogue's Passage
55%inclusion379 decks692 decks
31%synergy
Bojuka Bog
38%inclusion262 decks692 decks
7%synergy
Arcane Lighthouse
30%inclusion211 decks692 decks
29%synergy
Detection Tower
24%inclusion168 decks692 decks
24%synergy
Karn's Bastion
24%inclusion167 decks692 decks
23%synergy
Axgard Armory
17%inclusion117 decks692 decks
15%synergy
Buried Ruin
11%inclusion73 decks692 decks
7%synergy
Sunhome, Fortress of the Legion
10%inclusion72 decks692 decks
7%synergy
Reliquary Tower
8.1%inclusion56 decks692 decks
-7%synergy
Temple of the False God
7.2%inclusion50 decks692 decks
1%synergy
Urborg, Tomb of Yawgmoth
6.1%inclusion42 decks692 decks
-7%synergy
Shizo, Death's Storehouse
5.9%inclusion41 decks692 decks
-1%synergy
Mana Artifacts
Arcane Signet
87%inclusion605 decks692 decks
2%synergy
Sol Ring
80%inclusion551 decks692 decks
-9%synergy
Patriar's Seal
60%inclusion414 decks692 decks
58%synergy
Orzhov Signet
50%inclusion345 decks692 decks
20%synergy
Rakdos Signet
46%inclusion320 decks692 decks
18%synergy
Boros Signet
42%inclusion290 decks692 decks
15%synergy
Talisman of Hierarchy
32%inclusion221 decks692 decks
-9%synergy
Talisman of Conviction
32%inclusion219 decks692 decks
-10%synergy
Talisman of Indulgence
26%inclusion179 decks692 decks
-11%synergy
Fellwar Stone
25%inclusion172 decks692 decks
-3%synergy
Bounty Board
25%inclusion172 decks692 decks
23%synergy
Commander's Sphere
19%inclusion132 decks692 decks
6%synergy
Bandit's Haul
14%inclusion95 decks692 decks
13%synergy
Aetheric Amplifier
12%inclusion55 decks475 decks
11%synergy
Chromatic Lantern
7.5%inclusion52 decks692 decks
-3%synergy
Mardu Banner
6.6%inclusion46 decks692 decks
4%synergy
Mind Stone
6.5%inclusion45 decks692 decks
-2%synergy
Savai Crystal
5.5%inclusion38 decks692 decks
4%synergy
Staff of Compleation
5.2%inclusion36 decks692 decks
5%synergy
Lands
Swamp
98%inclusion680 decks692 decks
3%synergy
Plains
98%inclusion680 decks692 decks
3%synergy
Mountain
98%inclusion676 decks692 decks
4%synergy
Command Tower
93%inclusion647 decks692 decks
1%synergy
Nomad Outpost
76%inclusion523 decks692 decks
18%synergy
Exotic Orchard
63%inclusion433 decks692 decks
10%synergy
Clifftop Retreat
52%inclusion363 decks692 decks
1%synergy
Isolated Chapel
51%inclusion350 decks692 decks
-3%synergy
Dragonskull Summit
49%inclusion342 decks692 decks
-3%synergy
Caves of Koilos
44%inclusion306 decks692 decks
5%synergy
Battlefield Forge
44%inclusion303 decks692 decks
3%synergy
Smoldering Marsh
42%inclusion288 decks692 decks
5%synergy
Savai Triome
38%inclusion266 decks692 decks
1%synergy
Forbidden Orchard
36%inclusion248 decks692 decks
33%synergy
Evolving Wilds
36%inclusion246 decks692 decks
10%synergy
Godless Shrine
32%inclusion222 decks692 decks
-16%synergy
Shattered Landscape
32%inclusion220 decks692 decks
13%synergy
Sacred Foundry
31%inclusion212 decks692 decks
-15%synergy
Vault of Champions
30%inclusion208 decks692 decks
-2%synergy
Blood Crypt
30%inclusion207 decks692 decks
-15%synergy
Spectator Seating
28%inclusion193 decks692 decks
-3%synergy
Path of Ancestry
27%inclusion189 decks692 decks
-11%synergy
Luxury Suite
27%inclusion184 decks692 decks
-4%synergy
Orzhov Basilica
26%inclusion181 decks692 decks
13%synergy
Temple of Silence
26%inclusion177 decks692 decks
4%synergy
Temple of Triumph
24%inclusion165 decks692 decks
3%synergy
Rakdos Carnarium
24%inclusion163 decks692 decks
12%synergy
Terramorphic Expanse
23%inclusion162 decks692 decks
5%synergy
Boros Garrison
23%inclusion162 decks692 decks
12%synergy
Sundown Pass
23%inclusion161 decks692 decks
2%synergy
Sulfurous Springs
23%inclusion161 decks692 decks
-5%synergy
Shattered Sanctum
21%inclusion148 decks692 decks
-4%synergy
Haunted Ridge
20%inclusion137 decks692 decks
-0%synergy
Temple of Malice
20%inclusion135 decks692 decks
4%synergy
Myriad Landscape
17%inclusion120 decks692 decks
6%synergy
Shadowblood Ridge
17%inclusion120 decks692 decks
2%synergy
Marsh Flats
17%inclusion116 decks692 decks
-15%synergy
Arid Mesa
16%inclusion113 decks692 decks
-15%synergy
Bloodstained Mire
16%inclusion113 decks692 decks
-17%synergy
Rugged Prairie
15%inclusion105 decks692 decks
-3%synergy
Tainted Field
15%inclusion104 decks692 decks
3%synergy
Fetid Heath
15%inclusion102 decks692 decks
-7%synergy
Foreboding Ruins
12%inclusion81 decks692 decks
1%synergy
Furycalm Snarl
10%inclusion70 decks692 decks
0%synergy
Malakir Rebirth
10%inclusion68 decks692 decks
4%synergy
Shineshadow Snarl
9.2%inclusion64 decks692 decks
-1%synergy
Bloodfell Caves
9.0%inclusion62 decks692 decks
0%synergy
Brightclimb Pathway
8.8%inclusion61 decks692 decks
0%synergy
Scoured Barrens
8.5%inclusion59 decks692 decks
-0%synergy
Legion Leadership
8.1%inclusion56 decks692 decks
4%synergy
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