Altaïr, Brotherhood Mentor (Commander) - Midrange

Original Name:

Kelsien, the PlagueKelsien, the Plague

Altaïr, Brotherhood Mentor
Rank #427
22decks
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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Basilisk Collar
82%inclusion18 decks22 decks
77%synergy
Otharri, Suns' Glory
77%inclusion17 decks22 decks
72%synergy
Sting, the Glinting Dagger
73%inclusion16 decks22 decks
71%synergy
Rune of Mortality
68%inclusion15 decks22 decks
67%synergy
Minthara, Merciless Soul
68%inclusion15 decks22 decks
67%synergy
Mari, the Killing Quill
64%inclusion14 decks22 decks
57%synergy
Drumbellower
55%inclusion12 decks22 decks
53%synergy
Magda, the Hoardmaster
55%inclusion12 decks22 decks
52%synergy
Arcane Lighthouse
50%inclusion11 decks22 decks
49%synergy
Gorgon's Head
50%inclusion11 decks22 decks
49%synergy
Top Cards
Morbid Opportunist
59%inclusion13 decks22 decks
41%synergy
Ruinous Ultimatum
55%inclusion12 decks22 decks
15%synergy
White Plume Adventurer
50%inclusion11 decks22 decks
49%synergy
Shadowspear
50%inclusion11 decks22 decks
46%synergy
General's Enforcer
50%inclusion11 decks22 decks
42%synergy
Dazzling Theater // Prop Room
50%inclusion9 decks18 decks
48%synergy
Thornbite Staff
50%inclusion11 decks22 decks
49%synergy
All-Out Assault
47%inclusion7 decks15 decks
35%synergy
Boros Charm
45%inclusion10 decks22 decks
16%synergy
Vorpal Sword
45%inclusion10 decks22 decks
43%synergy
Game Changers
Enlightened Tutor
32%inclusion7 decks22 decks
20%synergy
Teferi's Protection
23%inclusion5 decks22 decks
3%synergy
Jeska's Will
23%inclusion5 decks22 decks
13%synergy
Demonic Tutor
23%inclusion5 decks22 decks
4%synergy
Orcish Bowmasters
23%inclusion5 decks22 decks
17%synergy
Smothering Tithe
18%inclusion4 decks22 decks
-7%synergy
The One Ring
18%inclusion4 decks22 decks
10%synergy
Farewell
14%inclusion3 decks22 decks
3%synergy
Vampiric Tutor
14%inclusion3 decks22 decks
-1%synergy
Ancient Tomb
9.1%inclusion2 decks22 decks
1%synergy
Creatures
Falthis, Shadowcat Familiar
45%inclusion10 decks22 decks
44%synergy
Daxos the Returned
45%inclusion10 decks22 decks
45%synergy
Shay Cormac
43%inclusion9 decks21 decks
40%synergy
Humble Defector
41%inclusion9 decks22 decks
38%synergy
Kalemne, Disciple of Iroas
41%inclusion9 decks22 decks
40%synergy
Maha, Its Feathers Night
38%inclusion8 decks21 decks
37%synergy
Taii Wakeen, Perfect Shot
36%inclusion8 decks22 decks
36%synergy
Termination Facilitator
36%inclusion8 decks22 decks
35%synergy
Esper Sentinel
32%inclusion7 decks22 decks
14%synergy
Slaughter Specialist
32%inclusion7 decks22 decks
31%synergy
Lae'zel, Vlaakith's Champion
32%inclusion7 decks22 decks
30%synergy
Ertha Jo, Frontier Mentor
27%inclusion6 decks22 decks
27%synergy
Mathas, Fiend Seeker
27%inclusion6 decks22 decks
25%synergy
Stoneforge Mystic
27%inclusion6 decks22 decks
24%synergy
Void Beckoner
27%inclusion6 decks22 decks
27%synergy
Goblin Sharpshooter
27%inclusion6 decks22 decks
27%synergy
Patrolling Peacemaker
23%inclusion3 decks13 decks
23%synergy
Harvester of Souls
23%inclusion5 decks22 decks
20%synergy
Athreos, Shroud-Veiled
23%inclusion5 decks22 decks
21%synergy
Karlach, Fury of Avernus
18%inclusion4 decks22 decks
14%synergy
Weathered Wayfarer
18%inclusion4 decks22 decks
16%synergy
Lotho, Corrupt Shirriff
18%inclusion4 decks22 decks
4%synergy
Ankle Shanker
18%inclusion4 decks22 decks
15%synergy
Ragavan, Nimble Pilferer
18%inclusion4 decks22 decks
10%synergy
Massacre Girl, Known Killer
18%inclusion4 decks22 decks
16%synergy
Queen Marchesa
18%inclusion4 decks22 decks
12%synergy
Grateful Apparition
18%inclusion4 decks22 decks
18%synergy
Professional Face-Breaker
14%inclusion3 decks22 decks
-2%synergy
Varchild, Betrayer of Kjeldor
14%inclusion3 decks22 decks
13%synergy
Giver of Runes
14%inclusion3 decks22 decks
11%synergy
Mother of Runes
14%inclusion3 decks22 decks
6%synergy
Loran of the Third Path
14%inclusion3 decks22 decks
7%synergy
Akiri, Fearless Voyager
14%inclusion3 decks22 decks
11%synergy
Hunted Bonebrute
14%inclusion3 decks22 decks
14%synergy
Guul Draz Assassin
14%inclusion3 decks22 decks
13%synergy
Gisa, Glorious Resurrector
14%inclusion3 decks22 decks
13%synergy
Dauthi Voidwalker
14%inclusion3 decks22 decks
10%synergy
Qarsi Revenant
13%inclusion2 decks15 decks
10%synergy
Cloud, Midgar Mercenary
13%inclusion2 decks15 decks
12%synergy
Azula, Ruthless Firebender
11%inclusion1 decks9 decks
11%synergy
Kratos, Stoic Father
10%inclusion1 decks10 decks
10%synergy
Rinoa, Angel Wing
10%inclusion1 decks10 decks
9%synergy
Metastatic Evangel
10%inclusion2 decks21 decks
9%synergy
Bureau Headmaster
10%inclusion2 decks21 decks
9%synergy
Pinnacle Monk
10%inclusion2 decks21 decks
6%synergy
Archivist of Oghma
9.1%inclusion2 decks22 decks
6%synergy
Student of Warfare
9.1%inclusion2 decks22 decks
9%synergy
Aurelia, the Warleader
9.1%inclusion2 decks22 decks
-9%synergy
Kellan, the Fae-Blooded
9.1%inclusion2 decks22 decks
8%synergy
Transcendent Master
9.1%inclusion2 decks22 decks
9%synergy
Instants
Stroke of Midnight
41%inclusion9 decks22 decks
29%synergy
Anguished Unmaking
41%inclusion9 decks22 decks
7%synergy
Swords to Plowshares
36%inclusion8 decks22 decks
-26%synergy
Generous Gift
36%inclusion8 decks22 decks
18%synergy
You Are Already Dead
32%inclusion7 decks22 decks
30%synergy
Deflecting Swat
32%inclusion7 decks22 decks
16%synergy
Malakir Rebirth
27%inclusion6 decks22 decks
22%synergy
Crackling Doom
27%inclusion6 decks22 decks
10%synergy
Chaos Warp
23%inclusion5 decks22 decks
7%synergy
Mirrodin Avenged
23%inclusion5 decks22 decks
22%synergy
Fracture
23%inclusion5 decks22 decks
17%synergy
Inevitable Defeat
19%inclusion3 decks16 decks
13%synergy
Final Showdown
18%inclusion4 decks22 decks
16%synergy
Wear // Tear
18%inclusion4 decks22 decks
7%synergy
Untimely Malfunction
16%inclusion3 decks19 decks
11%synergy
Legion Leadership
14%inclusion3 decks21 decks
10%synergy
Deadly Rollick
14%inclusion3 decks22 decks
3%synergy
Everybody Lives!
14%inclusion3 decks22 decks
13%synergy
Despark
14%inclusion3 decks22 decks
0%synergy
Offer Immortality
14%inclusion3 decks22 decks
13%synergy
Galadriel's Dismissal
14%inclusion3 decks22 decks
12%synergy
Loran's Escape
9.1%inclusion2 decks22 decks
8%synergy
Whisper of the Dross
9.1%inclusion2 decks22 decks
9%synergy
Return the Favor
9.1%inclusion2 decks22 decks
7%synergy
Dark Ritual
9.1%inclusion2 decks22 decks
-7%synergy
Rakdos Charm
9.1%inclusion2 decks22 decks
0%synergy
Soul Shatter
9.1%inclusion2 decks22 decks
7%synergy
Tibalt's Trickery
9.1%inclusion2 decks22 decks
5%synergy
Big Score
9.1%inclusion2 decks22 decks
-1%synergy
Touch of Moonglove
9.1%inclusion2 decks22 decks
9%synergy
Sejiri Shelter
9.1%inclusion2 decks22 decks
7%synergy
Reprieve
9.1%inclusion2 decks22 decks
6%synergy
Valakut Awakening
9.1%inclusion2 decks22 decks
6%synergy
Restoration Magic
6.7%inclusion1 decks15 decks
4%synergy
Sorceries
Open the Armory
36%inclusion8 decks22 decks
32%synergy
Mythos of Snapdax
36%inclusion8 decks22 decks
31%synergy
Painful Truths
32%inclusion7 decks22 decks
24%synergy
Steelshaper's Gift
32%inclusion7 decks22 decks
29%synergy
Vandalblast
27%inclusion6 decks22 decks
17%synergy
Night's Whisper
27%inclusion6 decks22 decks
14%synergy
Call of the Death-Dweller
27%inclusion6 decks22 decks
27%synergy
Drown in Ichor
23%inclusion5 decks22 decks
22%synergy
Read the Bones
18%inclusion4 decks22 decks
9%synergy
Blasphemous Act
18%inclusion4 decks22 decks
-5%synergy
Damn
18%inclusion4 decks22 decks
0%synergy
Sevinne's Reclamation
14%inclusion3 decks22 decks
6%synergy
Secret Rendezvous
14%inclusion3 decks22 decks
12%synergy
Faithless Looting
14%inclusion3 decks22 decks
-2%synergy
Single Combat
14%inclusion3 decks22 decks
12%synergy
Wheel of Fortune
14%inclusion3 decks22 decks
10%synergy
Toxic Deluge
14%inclusion3 decks22 decks
5%synergy
Sign in Blood
14%inclusion3 decks22 decks
6%synergy
Chandra's Ignition
14%inclusion3 decks22 decks
12%synergy
Bloodsoaked Insight
10%inclusion2 decks21 decks
8%synergy
Sundering Eruption
10%inclusion2 decks21 decks
7%synergy
Wheel of Misfortune
9.1%inclusion2 decks22 decks
8%synergy
Damning Verdict
9.1%inclusion2 decks22 decks
8%synergy
Unearth
9.1%inclusion2 decks22 decks
7%synergy
Agadeem's Awakening
9.1%inclusion2 decks22 decks
7%synergy
Make an Example
9.1%inclusion2 decks22 decks
9%synergy
Gamble
9.1%inclusion2 decks22 decks
3%synergy
Wanderer's Strike
9.1%inclusion2 decks22 decks
9%synergy
Scout for Survivors
7.7%inclusion1 decks13 decks
8%synergy
Nibelheim Aflame
6.7%inclusion1 decks15 decks
6%synergy
Blasphemous Edict
5.6%inclusion1 decks18 decks
1%synergy
Utility Artifacts
Gorgon Flail
41%inclusion9 decks22 decks
40%synergy
Quietus Spike
32%inclusion7 decks22 decks
31%synergy
Illusionist's Bracers
32%inclusion7 decks22 decks
30%synergy
Magewright's Stone
32%inclusion7 decks22 decks
31%synergy
Swiftfoot Boots
32%inclusion7 decks22 decks
0%synergy
The Fire Nation Drill
22%inclusion2 decks9 decks
22%synergy
Halo Fountain
18%inclusion4 decks22 decks
18%synergy
Hunter's Blowgun
18%inclusion4 decks22 decks
18%synergy
Genesis Chamber
14%inclusion3 decks22 decks
13%synergy
Glaring Spotlight
14%inclusion3 decks22 decks
13%synergy
Mithril Coat
14%inclusion3 decks22 decks
8%synergy
Thousand-Year Elixir
14%inclusion3 decks22 decks
13%synergy
Lightning Greaves
14%inclusion3 decks22 decks
-21%synergy
Dowsing Dagger
14%inclusion3 decks22 decks
13%synergy
Peter Parker's Camera
10%inclusion1 decks10 decks
10%synergy
Contagion Clasp
9.1%inclusion2 decks22 decks
9%synergy
Embercleave
9.1%inclusion2 decks22 decks
6%synergy
Whispersilk Cloak
9.1%inclusion2 decks22 decks
3%synergy
Battlemage's Bracers
9.1%inclusion2 decks22 decks
8%synergy
Tome of Legends
9.1%inclusion2 decks22 decks
8%synergy
Sunforger
9.1%inclusion2 decks22 decks
6%synergy
Hammer of Nazahn
9.1%inclusion2 decks22 decks
7%synergy
Requiem Monolith
8.3%inclusion1 decks12 decks
8%synergy
The Seriema
7.7%inclusion1 decks13 decks
7%synergy
Long-Range Sensor
7.7%inclusion1 decks13 decks
7%synergy
Dragonfire Blade
6.7%inclusion1 decks15 decks
5%synergy
The Fire Crystal
6.7%inclusion1 decks15 decks
4%synergy
Pumpkin Bombs
6.3%inclusion1 decks16 decks
6%synergy
Dissection Tools
5.6%inclusion1 decks18 decks
5%synergy
Enchantments
Gift of Doom
32%inclusion7 decks22 decks
31%synergy
Black Market Connections
32%inclusion7 decks22 decks
16%synergy
Reconnaissance
27%inclusion6 decks22 decks
16%synergy
Fighter Class
27%inclusion6 decks22 decks
24%synergy
Aspect of Gorgon
23%inclusion5 decks22 decks
22%synergy
Agent of the Shadow Thieves
23%inclusion5 decks22 decks
22%synergy
At Knifepoint
23%inclusion5 decks22 decks
21%synergy
Revel in Riches
23%inclusion5 decks22 decks
16%synergy
Trouble in Pairs
23%inclusion5 decks22 decks
18%synergy
Kaya's Ghostform
18%inclusion4 decks22 decks
16%synergy
Sigarda's Aid
14%inclusion3 decks22 decks
11%synergy
Court of Ardenvale
14%inclusion3 decks22 decks
12%synergy
Land Tax
14%inclusion3 decks22 decks
8%synergy
Phyrexian Arena
14%inclusion3 decks22 decks
-5%synergy
Search for Dagger
10%inclusion1 decks10 decks
10%synergy
Brilliant Wings
10%inclusion1 decks10 decks
10%synergy
Nowhere to Run
10%inclusion2 decks21 decks
9%synergy
Smuggler's Share
9.1%inclusion2 decks22 decks
7%synergy
Grasp of Fate
9.1%inclusion2 decks22 decks
8%synergy
Black Market
9.1%inclusion2 decks22 decks
4%synergy
Forge Anew
9.1%inclusion2 decks22 decks
7%synergy
Feast of the Victorious Dead
9.1%inclusion2 decks22 decks
8%synergy
Death Pits of Rath
9.1%inclusion2 decks22 decks
9%synergy
Curse of Opulence
9.1%inclusion2 decks22 decks
3%synergy
Sticky Fingers
9.1%inclusion2 decks22 decks
8%synergy
Spiteful Banditry
9.1%inclusion2 decks22 decks
7%synergy
Eye of Nidhogg
6.7%inclusion1 decks15 decks
6%synergy
Smile at Death
6.3%inclusion1 decks16 decks
4%synergy
Derelict Attic // Widow's Walk
5.6%inclusion1 decks18 decks
5%synergy
Sheltered by Ghosts
5.6%inclusion1 decks18 decks
5%synergy
Grievous Wound
5.3%inclusion1 decks19 decks
5%synergy
Planeswalkers
Vraska, Betrayal's Sting
9.1%inclusion2 decks22 decks
9%synergy
Utility Lands
Vault of the Archangel
36%inclusion8 decks22 decks
14%synergy
Bojuka Bog
32%inclusion7 decks22 decks
1%synergy
Detection Tower
23%inclusion5 decks22 decks
22%synergy
Karn's Bastion
23%inclusion5 decks22 decks
22%synergy
Urborg, Tomb of Yawgmoth
23%inclusion5 decks22 decks
9%synergy
Rogue's Passage
23%inclusion5 decks22 decks
-1%synergy
Urza's Saga
18%inclusion4 decks22 decks
14%synergy
Buried Ruin
14%inclusion3 decks22 decks
10%synergy
Scavenger Grounds
14%inclusion3 decks22 decks
12%synergy
Eiganjo, Seat of the Empire
14%inclusion3 decks22 decks
7%synergy
Takenuma, Abandoned Mire
14%inclusion3 decks22 decks
6%synergy
Axgard Armory
14%inclusion3 decks22 decks
12%synergy
Shizo, Death's Storehouse
9.1%inclusion2 decks22 decks
2%synergy
Maze of Ith
9.1%inclusion2 decks22 decks
6%synergy
Minas Tirith
9.1%inclusion2 decks22 decks
0%synergy
Command Beacon
9.1%inclusion2 decks22 decks
3%synergy
Field of the Dead
9.1%inclusion2 decks22 decks
8%synergy
Susur Secundi, Void Altar
7.7%inclusion1 decks13 decks
6%synergy
Mana Artifacts
Arcane Signet
82%inclusion18 decks22 decks
-4%synergy
Sol Ring
82%inclusion18 decks22 decks
-7%synergy
Patriar's Seal
50%inclusion11 decks22 decks
48%synergy
Talisman of Conviction
41%inclusion9 decks22 decks
-1%synergy
Talisman of Hierarchy
41%inclusion9 decks22 decks
0%synergy
Talisman of Indulgence
27%inclusion6 decks22 decks
-10%synergy
Fellwar Stone
27%inclusion6 decks22 decks
-1%synergy
Commander's Sphere
18%inclusion4 decks22 decks
4%synergy
Boros Signet
18%inclusion4 decks22 decks
-10%synergy
Rakdos Signet
14%inclusion3 decks22 decks
-16%synergy
Chromatic Lantern
14%inclusion3 decks22 decks
3%synergy
Orzhov Signet
14%inclusion3 decks22 decks
-18%synergy
Aetheric Amplifier
13%inclusion2 decks16 decks
12%synergy
Hourglass of the Lost
10%inclusion2 decks21 decks
9%synergy
Cursed Mirror
9.1%inclusion2 decks22 decks
6%synergy
Bandit's Haul
9.1%inclusion2 decks22 decks
8%synergy
Mind Stone
9.1%inclusion2 decks22 decks
1%synergy
Bounty Board
9.1%inclusion2 decks22 decks
7%synergy
Chrome Mox
9.1%inclusion2 decks22 decks
4%synergy
The Soul Stone
8.3%inclusion1 decks12 decks
6%synergy
Lands
Plains
100%inclusion22 decks22 decks
5%synergy
Swamp
95%inclusion21 decks22 decks
0%synergy
Mountain
95%inclusion21 decks22 decks
2%synergy
Command Tower
91%inclusion20 decks22 decks
-1%synergy
Forbidden Orchard
73%inclusion16 decks22 decks
70%synergy
Exotic Orchard
59%inclusion13 decks22 decks
7%synergy
Sacred Foundry
59%inclusion13 decks22 decks
14%synergy
Godless Shrine
59%inclusion13 decks22 decks
12%synergy
Savai Triome
55%inclusion12 decks22 decks
17%synergy
Blood Crypt
55%inclusion12 decks22 decks
10%synergy
Nomad Outpost
50%inclusion11 decks22 decks
-8%synergy
Arid Mesa
50%inclusion11 decks22 decks
19%synergy
Marsh Flats
50%inclusion11 decks22 decks
19%synergy
Caves of Koilos
45%inclusion10 decks22 decks
6%synergy
Dragonskull Summit
45%inclusion10 decks22 decks
-7%synergy
Spectator Seating
45%inclusion10 decks22 decks
14%synergy
Vault of Champions
45%inclusion10 decks22 decks
13%synergy
Bloodstained Mire
45%inclusion10 decks22 decks
13%synergy
Shattered Landscape
43%inclusion9 decks21 decks
24%synergy
Fetid Heath
36%inclusion8 decks22 decks
16%synergy
Sundown Pass
36%inclusion8 decks22 decks
16%synergy
Battlefield Forge
36%inclusion8 decks22 decks
-4%synergy
Isolated Chapel
36%inclusion8 decks22 decks
-17%synergy
Luxury Suite
36%inclusion8 decks22 decks
5%synergy
Clifftop Retreat
36%inclusion8 decks22 decks
-15%synergy
Sulfurous Springs
36%inclusion8 decks22 decks
9%synergy
Smoldering Marsh
32%inclusion7 decks22 decks
-5%synergy
Shattered Sanctum
32%inclusion7 decks22 decks
8%synergy
Haunted Ridge
32%inclusion7 decks22 decks
12%synergy
Rugged Prairie
27%inclusion6 decks22 decks
10%synergy
Malakir Rebirth
27%inclusion6 decks22 decks
22%synergy
Orzhov Basilica
27%inclusion6 decks22 decks
13%synergy
Fabled Passage
23%inclusion5 decks22 decks
15%synergy
Rakdos Carnarium
18%inclusion4 decks22 decks
6%synergy
Badlands
18%inclusion4 decks22 decks
6%synergy
Boros Garrison
18%inclusion4 decks22 decks
6%synergy
Needleverge Pathway
18%inclusion4 decks22 decks
10%synergy
Path of Ancestry
18%inclusion4 decks22 decks
-20%synergy
Plateau
18%inclusion4 decks22 decks
6%synergy
Scrubland
18%inclusion4 decks22 decks
6%synergy
Mana Confluence
18%inclusion4 decks22 decks
9%synergy
Silent Clearing
18%inclusion4 decks22 decks
14%synergy
Glittering Massif
15%inclusion2 decks13 decks
14%synergy
Legion Leadership
14%inclusion3 decks21 decks
10%synergy
Prismatic Vista
14%inclusion3 decks22 decks
10%synergy
Shadowblood Ridge
14%inclusion3 decks22 decks
-2%synergy
Terramorphic Expanse
14%inclusion3 decks22 decks
-6%synergy
Brightclimb Pathway
14%inclusion3 decks22 decks
5%synergy
Shadowy Backstreet
14%inclusion3 decks22 decks
3%synergy
Graven Cairns
14%inclusion3 decks22 decks
2%synergy
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