Altaïr, Brotherhood Mentor (Commander) - Core Control

Original Name:

Kelsien, the PlagueKelsien, the Plague

Altaïr, Brotherhood Mentor
Rank #443
21decks
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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Sorceries
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Enchantments
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Utility Lands
Mana Artifacts
Lands
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Ral Zarek, Guest Lecturer
20%inclusion1 decks5 decks
20%synergy
Emeritus of Woe
20%inclusion1 decks5 decks
15%synergy
High Synergy Cards
Sting, the Glinting Dagger
90%inclusion19 decks21 decks
89%synergy
Shay Cormac
86%inclusion18 decks21 decks
83%synergy
Morbid Opportunist
100%inclusion21 decks21 decks
82%synergy
Basilisk Collar
86%inclusion18 decks21 decks
81%synergy
Otharri, Suns' Glory
81%inclusion17 decks21 decks
75%synergy
Rune of Mortality
71%inclusion15 decks21 decks
70%synergy
Minthara, Merciless Soul
71%inclusion15 decks21 decks
70%synergy
Vorpal Sword
71%inclusion15 decks21 decks
69%synergy
Mari, the Killing Quill
71%inclusion15 decks21 decks
65%synergy
You Are Already Dead
62%inclusion13 decks21 decks
60%synergy
Top Cards
Swords to Plowshares
62%inclusion13 decks21 decks
0%synergy
Gorgon's Head
52%inclusion11 decks21 decks
51%synergy
Termination Facilitator
52%inclusion11 decks21 decks
51%synergy
Thornbite Staff
52%inclusion11 decks21 decks
51%synergy
Mirrodin Avenged
52%inclusion11 decks21 decks
52%synergy
Drumbellower
48%inclusion10 decks21 decks
46%synergy
Ertha Jo, Frontier Mentor
48%inclusion10 decks21 decks
47%synergy
Painful Truths
48%inclusion10 decks21 decks
40%synergy
All-Out Assault
47%inclusion8 decks17 decks
35%synergy
Open the Armory
43%inclusion9 decks21 decks
39%synergy
Creatures
Magda, the Hoardmaster
43%inclusion9 decks21 decks
41%synergy
Lae'zel, Vlaakith's Champion
43%inclusion9 decks21 decks
41%synergy
Humble Defector
38%inclusion8 decks21 decks
36%synergy
Taii Wakeen, Perfect Shot
38%inclusion8 decks21 decks
37%synergy
White Plume Adventurer
38%inclusion8 decks21 decks
37%synergy
Falthis, Shadowcat Familiar
38%inclusion8 decks21 decks
37%synergy
General's Enforcer
38%inclusion8 decks21 decks
30%synergy
Kalemne, Disciple of Iroas
38%inclusion8 decks21 decks
37%synergy
Maha, Its Feathers Night
33%inclusion7 decks21 decks
32%synergy
Mathas, Fiend Seeker
33%inclusion7 decks21 decks
31%synergy
Kratos, Stoic Father
33%inclusion4 decks12 decks
33%synergy
Marvin, Murderous Mimic
30%inclusion6 decks20 decks
29%synergy
Harvester of Souls
29%inclusion6 decks21 decks
26%synergy
Daxos the Returned
29%inclusion6 decks21 decks
28%synergy
Athreos, Shroud-Veiled
29%inclusion6 decks21 decks
27%synergy
Assault Intercessor
24%inclusion5 decks21 decks
23%synergy
Void Beckoner
24%inclusion5 decks21 decks
23%synergy
Slaughter Specialist
24%inclusion5 decks21 decks
23%synergy
Sun Titan
24%inclusion5 decks21 decks
13%synergy
Puresteel Paladin
19%inclusion4 decks21 decks
15%synergy
Zagras, Thief of Heartbeats
19%inclusion4 decks21 decks
18%synergy
Queen Marchesa
19%inclusion4 decks21 decks
13%synergy
Archetype of Finality
19%inclusion4 decks21 decks
18%synergy
High-Society Hunter
15%inclusion3 decks20 decks
13%synergy
Yes Man, Personal Securitron
14%inclusion3 decks21 decks
12%synergy
Robaran Mercenaries
14%inclusion3 decks21 decks
14%synergy
Mother of Runes
14%inclusion3 decks21 decks
7%synergy
Sram, Senior Edificer
14%inclusion3 decks21 decks
12%synergy
Massacre Wurm
14%inclusion3 decks21 decks
14%synergy
Royal Assassin
14%inclusion3 decks21 decks
11%synergy
Cunning Sparkmage
14%inclusion3 decks21 decks
14%synergy
Jirina, Dauntless General
14%inclusion3 decks21 decks
12%synergy
Patrolling Peacemaker
14%inclusion2 decks14 decks
14%synergy
Vincent Valentine
13%inclusion2 decks16 decks
11%synergy
Village Pillagers
11%inclusion1 decks9 decks
11%synergy
Oft-Nabbed Goat
11%inclusion1 decks9 decks
11%synergy
Abyssal Harvester
10%inclusion2 decks20 decks
9%synergy
Blood Cultist
10%inclusion2 decks21 decks
9%synergy
Karlach, Fury of Avernus
10%inclusion2 decks21 decks
5%synergy
Metastatic Evangel
10%inclusion2 decks21 decks
9%synergy
Weathered Wayfarer
10%inclusion2 decks21 decks
8%synergy
Lotho, Corrupt Shirriff
10%inclusion2 decks21 decks
-4%synergy
Syr Konrad, the Grim
10%inclusion2 decks21 decks
6%synergy
Ankle Shanker
10%inclusion2 decks21 decks
6%synergy
Prodigal Pyromancer
10%inclusion2 decks21 decks
9%synergy
Bounty Hunter
10%inclusion2 decks21 decks
9%synergy
Blood Artist
10%inclusion2 decks21 decks
-9%synergy
Phlage, Titan of Fire's Fury
10%inclusion2 decks21 decks
9%synergy
Stoneforge Mystic
10%inclusion2 decks21 decks
7%synergy
Keeper of the Accord
10%inclusion2 decks21 decks
5%synergy
Instants
Boros Charm
38%inclusion8 decks21 decks
9%synergy
Crackling Doom
38%inclusion8 decks21 decks
21%synergy
Stroke of Midnight
29%inclusion6 decks21 decks
17%synergy
Path to Exile
29%inclusion6 decks21 decks
-18%synergy
Anguished Unmaking
24%inclusion5 decks21 decks
-10%synergy
Bladebrand
24%inclusion5 decks21 decks
23%synergy
Fracture
24%inclusion5 decks21 decks
18%synergy
Inevitable Defeat
22%inclusion4 decks18 decks
17%synergy
Legion Leadership
19%inclusion4 decks21 decks
15%synergy
Offer Immortality
19%inclusion4 decks21 decks
18%synergy
Reprieve
19%inclusion4 decks21 decks
16%synergy
Generous Gift
19%inclusion4 decks21 decks
1%synergy
Chaos Warp
14%inclusion3 decks21 decks
-1%synergy
Loran's Escape
14%inclusion3 decks21 decks
13%synergy
Toxin Analysis
14%inclusion3 decks21 decks
14%synergy
Untimely Malfunction
14%inclusion3 decks21 decks
9%synergy
Return the Favor
14%inclusion3 decks21 decks
12%synergy
Rakdos Charm
14%inclusion3 decks21 decks
5%synergy
Malakir Rebirth
14%inclusion3 decks21 decks
9%synergy
Despark
14%inclusion3 decks21 decks
1%synergy
Sejiri Shelter
14%inclusion3 decks21 decks
12%synergy
Mortify
14%inclusion3 decks21 decks
-1%synergy
Alesha's Legacy
12%inclusion2 decks17 decks
11%synergy
Pain 101
11%inclusion1 decks9 decks
11%synergy
Maximum Overdrive
11%inclusion2 decks19 decks
10%synergy
Dire Tactics
10%inclusion2 decks21 decks
7%synergy
Thrill of Possibility
10%inclusion2 decks21 decks
2%synergy
Whisper of the Dross
10%inclusion2 decks21 decks
9%synergy
Temur Battle Rage
10%inclusion2 decks21 decks
9%synergy
Snuff Out
10%inclusion2 decks21 decks
9%synergy
Dawn's Truce
10%inclusion2 decks21 decks
3%synergy
Flawless Maneuver
10%inclusion2 decks21 decks
-5%synergy
Battle-Rage Blessing
10%inclusion2 decks21 decks
9%synergy
Dark Ritual
10%inclusion2 decks21 decks
-7%synergy
Outrageous Robbery
10%inclusion2 decks21 decks
9%synergy
Blacksmith's Skill
10%inclusion2 decks21 decks
8%synergy
Wear // Tear
10%inclusion2 decks21 decks
-2%synergy
Big Score
10%inclusion2 decks21 decks
-1%synergy
Shelter
10%inclusion2 decks21 decks
9%synergy
Bolt Bend
10%inclusion2 decks21 decks
8%synergy
Mandate of Peace
10%inclusion2 decks21 decks
9%synergy
Volt Charge
10%inclusion2 decks21 decks
9%synergy
Touch of Moonglove
10%inclusion2 decks21 decks
9%synergy
Deflecting Palm
10%inclusion2 decks21 decks
3%synergy
Redirect Lightning
7.1%inclusion1 decks14 decks
1%synergy
Restoration Magic
6.7%inclusion1 decks15 decks
4%synergy
Espers to Magicite
6.3%inclusion1 decks16 decks
4%synergy
Sorceries
Night's Whisper
43%inclusion9 decks21 decks
30%synergy
Ruinous Ultimatum
43%inclusion9 decks21 decks
4%synergy
Sevinne's Reclamation
38%inclusion8 decks21 decks
30%synergy
Mythos of Snapdax
38%inclusion8 decks21 decks
33%synergy
Sign in Blood
33%inclusion7 decks21 decks
25%synergy
Unearth
29%inclusion6 decks21 decks
26%synergy
Vandalblast
24%inclusion5 decks21 decks
14%synergy
Read the Bones
19%inclusion4 decks21 decks
10%synergy
Blasphemous Act
19%inclusion4 decks21 decks
-4%synergy
Chandra's Ignition
19%inclusion4 decks21 decks
17%synergy
Single Combat
14%inclusion3 decks21 decks
13%synergy
Ambition's Cost
14%inclusion3 decks21 decks
13%synergy
Call of the Death-Dweller
14%inclusion3 decks21 decks
14%synergy
Insatiable Avarice
14%inclusion3 decks21 decks
12%synergy
Sundering Eruption
14%inclusion3 decks21 decks
11%synergy
Drown in Ichor
14%inclusion3 decks21 decks
14%synergy
Nibelheim Aflame
13%inclusion2 decks16 decks
12%synergy
Diabolic Tutor
10%inclusion2 decks21 decks
4%synergy
Divine Reckoning
10%inclusion2 decks21 decks
9%synergy
Feed the Swarm
10%inclusion2 decks21 decks
5%synergy
Cleansing Nova
10%inclusion2 decks21 decks
8%synergy
Damn
10%inclusion2 decks21 decks
-8%synergy
Bloodsoaked Insight
10%inclusion2 decks21 decks
8%synergy
Steelshaper's Gift
10%inclusion2 decks21 decks
6%synergy
Recommission
10%inclusion2 decks21 decks
9%synergy
Mega Flare
8.3%inclusion1 decks12 decks
8%synergy
Day of Black Sun
8.3%inclusion1 decks12 decks
8%synergy
Momo's Heist
8.3%inclusion1 decks12 decks
8%synergy
Mutinous Massacre
7.1%inclusion1 decks14 decks
6%synergy
Hymn of the Faller
7.1%inclusion1 decks14 decks
7%synergy
Explosive Getaway
5.3%inclusion1 decks19 decks
5%synergy
Blasphemous Edict
5.0%inclusion1 decks20 decks
1%synergy
Utility Artifacts
Swiftfoot Boots
38%inclusion8 decks21 decks
7%synergy
Shadowspear
29%inclusion6 decks21 decks
24%synergy
Whispersilk Cloak
29%inclusion6 decks21 decks
23%synergy
Hunter's Blowgun
29%inclusion6 decks21 decks
28%synergy
Lightning Greaves
29%inclusion6 decks21 decks
-6%synergy
Quietus Spike
24%inclusion5 decks21 decks
23%synergy
Magewright's Stone
24%inclusion5 decks21 decks
23%synergy
Illusionist's Bracers
19%inclusion4 decks21 decks
18%synergy
Glaring Spotlight
19%inclusion4 decks21 decks
19%synergy
Wayfarer's Bauble
19%inclusion4 decks21 decks
11%synergy
Hidden Blade
19%inclusion4 decks21 decks
18%synergy
Gorgon Flail
19%inclusion4 decks21 decks
18%synergy
Brotherhood Regalia
19%inclusion4 decks21 decks
16%synergy
Dragonfire Blade
18%inclusion3 decks17 decks
16%synergy
Leyline Axe
15%inclusion3 decks20 decks
14%synergy
The Masamune
13%inclusion2 decks15 decks
13%synergy
Thousand-Year Elixir
10%inclusion2 decks21 decks
9%synergy
Viridian Longbow
10%inclusion2 decks21 decks
9%synergy
Mask of Griselbrand
10%inclusion2 decks21 decks
8%synergy
Battlemage's Bracers
10%inclusion2 decks21 decks
9%synergy
Mask of Memory
10%inclusion2 decks21 decks
8%synergy
Sword of the Animist
10%inclusion2 decks21 decks
1%synergy
Blackblade Reforged
10%inclusion2 decks21 decks
5%synergy
The Fire Nation Drill
8.3%inclusion1 decks12 decks
8%synergy
Peter Parker's Camera
7.7%inclusion1 decks13 decks
7%synergy
Long-Range Sensor
7.1%inclusion1 decks14 decks
6%synergy
Requiem Monolith
7.1%inclusion1 decks14 decks
7%synergy
Genji Glove
6.7%inclusion1 decks15 decks
5%synergy
The Darkness Crystal
6.3%inclusion1 decks16 decks
5%synergy
The Fire Crystal
6.3%inclusion1 decks16 decks
3%synergy
Enchantments
Phyrexian Arena
43%inclusion9 decks21 decks
24%synergy
Dazzling Theater // Prop Room
40%inclusion8 decks20 decks
38%synergy
Reconnaissance
38%inclusion8 decks21 decks
26%synergy
Gift of Doom
33%inclusion7 decks21 decks
32%synergy
Fighter Class
24%inclusion5 decks21 decks
21%synergy
At Knifepoint
24%inclusion5 decks21 decks
22%synergy
Nowhere to Run
24%inclusion5 decks21 decks
23%synergy
Glasswing Grace
19%inclusion4 decks21 decks
18%synergy
Kaya's Ghostform
19%inclusion4 decks21 decks
17%synergy
Agent of the Shadow Thieves
19%inclusion4 decks21 decks
18%synergy
Aspect of Gorgon
14%inclusion3 decks21 decks
14%synergy
Life Insurance
14%inclusion3 decks21 decks
12%synergy
Blind Obedience
14%inclusion3 decks21 decks
9%synergy
Black Market Connections
14%inclusion3 decks21 decks
-1%synergy
Trouble in Pairs
14%inclusion3 decks21 decks
9%synergy
Descent into Avernus
10%inclusion2 decks21 decks
7%synergy
Black Market
10%inclusion2 decks21 decks
4%synergy
Curse of Opulence
10%inclusion2 decks21 decks
4%synergy
Court of Ardenvale
10%inclusion2 decks21 decks
8%synergy
Revel in Riches
10%inclusion2 decks21 decks
3%synergy
Search for Dagger
8.3%inclusion1 decks12 decks
8%synergy
Chorale of the Void
7.1%inclusion1 decks14 decks
7%synergy
Fated Firepower
7.1%inclusion1 decks14 decks
4%synergy
Eye of Nidhogg
6.3%inclusion1 decks16 decks
6%synergy
Sidequest: Catch a Fish
5.6%inclusion1 decks18 decks
5%synergy
Cracked Skull
5.0%inclusion1 decks20 decks
5%synergy
Derelict Attic // Widow's Walk
5.0%inclusion1 decks20 decks
5%synergy
Unholy Annex // Ritual Chamber
5.0%inclusion1 decks20 decks
4%synergy
Planeswalkers
Kaya, Geist Hunter
14%inclusion3 decks21 decks
10%synergy
Vraska, Betrayal's Sting
10%inclusion2 decks21 decks
9%synergy
Tevesh Szat, Doom of Fools
10%inclusion2 decks21 decks
9%synergy
Utility Lands
Rogue's Passage
67%inclusion14 decks21 decks
43%synergy
Vault of the Archangel
52%inclusion11 decks21 decks
30%synergy
Bojuka Bog
48%inclusion10 decks21 decks
17%synergy
Arcane Lighthouse
48%inclusion10 decks21 decks
47%synergy
Axgard Armory
43%inclusion9 decks21 decks
41%synergy
Karn's Bastion
19%inclusion4 decks21 decks
18%synergy
Secret Tunnel
17%inclusion2 decks12 decks
15%synergy
Detection Tower
14%inclusion3 decks21 decks
14%synergy
Buried Ruin
10%inclusion2 decks21 decks
6%synergy
Maze of Ith
10%inclusion2 decks21 decks
6%synergy
Scavenger Grounds
10%inclusion2 decks21 decks
8%synergy
Command Beacon
10%inclusion2 decks21 decks
4%synergy
Sunhome, Fortress of the Legion
10%inclusion2 decks21 decks
6%synergy
Reliquary Tower
10%inclusion2 decks21 decks
-6%synergy
Urborg, Tomb of Yawgmoth
10%inclusion2 decks21 decks
-4%synergy
Susur Secundi, Void Altar
7.1%inclusion1 decks14 decks
6%synergy
Cori Mountain Monastery
5.9%inclusion1 decks17 decks
4%synergy
Mana Artifacts
Arcane Signet
76%inclusion16 decks21 decks
-10%synergy
Sol Ring
62%inclusion13 decks21 decks
-26%synergy
Rakdos Signet
57%inclusion12 decks21 decks
28%synergy
Orzhov Signet
57%inclusion12 decks21 decks
26%synergy
Patriar's Seal
52%inclusion11 decks21 decks
50%synergy
Boros Signet
48%inclusion10 decks21 decks
20%synergy
Bounty Board
38%inclusion8 decks21 decks
36%synergy
Fellwar Stone
29%inclusion6 decks21 decks
0%synergy
Aetheric Amplifier
26%inclusion5 decks19 decks
26%synergy
Talisman of Conviction
24%inclusion5 decks21 decks
-18%synergy
Talisman of Hierarchy
19%inclusion4 decks21 decks
-22%synergy
Bandit's Haul
14%inclusion3 decks21 decks
13%synergy
Commander's Sphere
10%inclusion2 decks21 decks
-4%synergy
Talisman of Indulgence
10%inclusion2 decks21 decks
-27%synergy
Lands
Command Tower
100%inclusion21 decks21 decks
8%synergy
Swamp
100%inclusion21 decks21 decks
5%synergy
Mountain
100%inclusion21 decks21 decks
6%synergy
Plains
100%inclusion21 decks21 decks
5%synergy
Dragonskull Summit
90%inclusion19 decks21 decks
38%synergy
Isolated Chapel
86%inclusion18 decks21 decks
32%synergy
Clifftop Retreat
86%inclusion18 decks21 decks
34%synergy
Nomad Outpost
76%inclusion16 decks21 decks
18%synergy
Exotic Orchard
67%inclusion14 decks21 decks
14%synergy
Caves of Koilos
52%inclusion11 decks21 decks
13%synergy
Shattered Landscape
52%inclusion11 decks21 decks
34%synergy
Path of Ancestry
52%inclusion11 decks21 decks
14%synergy
Forbidden Orchard
43%inclusion9 decks21 decks
40%synergy
Haunted Ridge
43%inclusion9 decks21 decks
23%synergy
Sulfurous Springs
43%inclusion9 decks21 decks
15%synergy
Smoldering Marsh
38%inclusion8 decks21 decks
1%synergy
Fetid Heath
38%inclusion8 decks21 decks
17%synergy
Sundown Pass
38%inclusion8 decks21 decks
17%synergy
Battlefield Forge
38%inclusion8 decks21 decks
-3%synergy
Temple of Triumph
38%inclusion8 decks21 decks
17%synergy
Sacred Foundry
33%inclusion7 decks21 decks
-12%synergy
Godless Shrine
33%inclusion7 decks21 decks
-14%synergy
Rugged Prairie
33%inclusion7 decks21 decks
16%synergy
Evolving Wilds
33%inclusion7 decks21 decks
8%synergy
Shattered Sanctum
33%inclusion7 decks21 decks
8%synergy
Temple of Silence
33%inclusion7 decks21 decks
11%synergy
Savai Triome
29%inclusion6 decks21 decks
-9%synergy
Blood Crypt
29%inclusion6 decks21 decks
-16%synergy
Tainted Field
29%inclusion6 decks21 decks
17%synergy
Vault of Champions
24%inclusion5 decks21 decks
-9%synergy
Glasswing Grace
19%inclusion4 decks21 decks
18%synergy
Graven Cairns
19%inclusion4 decks21 decks
7%synergy
Temple of Malice
19%inclusion4 decks21 decks
3%synergy
Luxury Suite
19%inclusion4 decks21 decks
-12%synergy
Orzhov Basilica
19%inclusion4 decks21 decks
6%synergy
Legion Leadership
19%inclusion4 decks21 decks
15%synergy
Tainted Peak
19%inclusion4 decks21 decks
9%synergy
Arid Mesa
19%inclusion4 decks21 decks
-12%synergy
Spectator Seating
19%inclusion4 decks21 decks
-12%synergy
Shadowblood Ridge
14%inclusion3 decks21 decks
-1%synergy
Terramorphic Expanse
14%inclusion3 decks21 decks
-5%synergy
Myriad Landscape
14%inclusion3 decks21 decks
3%synergy
Desolate Mire
14%inclusion3 decks21 decks
3%synergy
Foreboding Ruins
14%inclusion3 decks21 decks
3%synergy
Boros Garrison
14%inclusion3 decks21 decks
2%synergy
Plaza of Heroes
14%inclusion3 decks21 decks
10%synergy
Malakir Rebirth
14%inclusion3 decks21 decks
9%synergy
Sundering Eruption
14%inclusion3 decks21 decks
11%synergy
Sejiri Shelter
14%inclusion3 decks21 decks
12%synergy
Marsh Flats
14%inclusion3 decks21 decks
-17%synergy
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