Altaïr, Brotherhood Mentor (Commander) - Core

Original Name:

Kelsien, the PlagueKelsien, the Plague

Altaïr, Brotherhood Mentor
Rank #427
742decks
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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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Emeritus of Woe
6.3%inclusion1 decks16 decks
4%synergy
Decorum Dissertation
6.3%inclusion1 decks16 decks
6%synergy
Erode
5.3%inclusion1 decks19 decks
4%synergy
Stensian Sanguinist
4.5%inclusion1 decks22 decks
4%synergy
Swift Demise
3.9%inclusion3 decks77 decks
4%synergy
High Synergy Cards
Basilisk Collar
84%inclusion621 decks742 decks
79%synergy
Minthara, Merciless Soul
78%inclusion577 decks742 decks
76%synergy
Rune of Mortality
73%inclusion542 decks742 decks
72%synergy
Otharri, Suns' Glory
77%inclusion569 decks742 decks
71%synergy
Vorpal Sword
65%inclusion480 decks742 decks
62%synergy
Falthis, Shadowcat Familiar
62%inclusion461 decks742 decks
61%synergy
Gorgon's Head
62%inclusion458 decks742 decks
61%synergy
You Are Already Dead
61%inclusion449 decks742 decks
59%synergy
Mari, the Killing Quill
65%inclusion480 decks742 decks
58%synergy
Sting, the Glinting Dagger
59%inclusion439 decks742 decks
57%synergy
Top Cards
Morbid Opportunist
73%inclusion541 decks742 decks
55%synergy
General's Enforcer
56%inclusion417 decks742 decks
48%synergy
Shay Cormac
56%inclusion381 decks681 decks
53%synergy
Drumbellower
56%inclusion415 decks742 decks
54%synergy
Swiftfoot Boots
54%inclusion404 decks742 decks
23%synergy
Mirrodin Avenged
47%inclusion347 decks742 decks
46%synergy
Humble Defector
47%inclusion346 decks742 decks
44%synergy
Termination Facilitator
46%inclusion344 decks742 decks
45%synergy
Kalemne, Disciple of Iroas
46%inclusion342 decks742 decks
45%synergy
Gift of Doom
46%inclusion340 decks742 decks
45%synergy
Game Changers
Farewell
5.3%inclusion39 decks742 decks
-5%synergy
Creatures
Mathas, Fiend Seeker
44%inclusion325 decks742 decks
42%synergy
Lae'zel, Vlaakith's Champion
43%inclusion317 decks742 decks
41%synergy
Slaughter Specialist
42%inclusion315 decks742 decks
41%synergy
Taii Wakeen, Perfect Shot
41%inclusion303 decks742 decks
40%synergy
Daxos the Returned
41%inclusion302 decks742 decks
40%synergy
Harvester of Souls
40%inclusion298 decks742 decks
37%synergy
Magda, the Hoardmaster
40%inclusion296 decks742 decks
38%synergy
White Plume Adventurer
37%inclusion277 decks742 decks
36%synergy
Void Beckoner
36%inclusion265 decks742 decks
35%synergy
Archetype of Finality
35%inclusion259 decks742 decks
34%synergy
Ertha Jo, Frontier Mentor
32%inclusion241 decks742 decks
32%synergy
Maha, Its Feathers Night
32%inclusion208 decks655 decks
30%synergy
Blood Cultist
31%inclusion233 decks742 decks
31%synergy
Zagras, Thief of Heartbeats
28%inclusion207 decks742 decks
27%synergy
Ankle Shanker
26%inclusion190 decks742 decks
22%synergy
Sun Titan
25%inclusion189 decks742 decks
15%synergy
Mother of Runes
24%inclusion179 decks742 decks
17%synergy
Athreos, Shroud-Veiled
22%inclusion162 decks742 decks
20%synergy
Goblin Sharpshooter
22%inclusion162 decks742 decks
21%synergy
Assault Intercessor
22%inclusion160 decks742 decks
21%synergy
Queen Marchesa
21%inclusion156 decks742 decks
15%synergy
Clackbridge Troll
21%inclusion154 decks742 decks
20%synergy
Cunning Sparkmage
20%inclusion151 decks742 decks
20%synergy
Marvin, Murderous Mimic
20%inclusion122 decks600 decks
19%synergy
Deathbringer Thoctar
19%inclusion138 decks742 decks
18%synergy
Tor Wauki the Younger
18%inclusion137 decks742 decks
18%synergy
Akiri, Fearless Voyager
18%inclusion130 decks742 decks
15%synergy
Vulshok Sorcerer
18%inclusion130 decks742 decks
17%synergy
Robaran Mercenaries
16%inclusion117 decks742 decks
16%synergy
Solemn Simulacrum
15%inclusion111 decks742 decks
2%synergy
Puresteel Paladin
15%inclusion108 decks742 decks
11%synergy
Massacre Girl, Known Killer
14%inclusion105 decks742 decks
12%synergy
Grateful Apparition
14%inclusion105 decks742 decks
14%synergy
Royal Assassin
14%inclusion103 decks742 decks
11%synergy
Torbran, Thane of Red Fell
14%inclusion101 decks742 decks
13%synergy
Rakdos Ickspitter
12%inclusion88 decks742 decks
12%synergy
Kratos, Stoic Father
12%inclusion23 decks197 decks
11%synergy
Onyx Mage
11%inclusion85 decks742 decks
11%synergy
Aang, Airbending Master
11%inclusion25 decks225 decks
10%synergy
Blood Artist
10%inclusion76 decks742 decks
-8%synergy
Gisa, Glorious Resurrector
10%inclusion75 decks742 decks
9%synergy
Azula, Ruthless Firebender
10%inclusion17 decks171 decks
10%synergy
Jirina, Dauntless General
9.3%inclusion69 decks742 decks
7%synergy
Bureau Headmaster
9.2%inclusion62 decks677 decks
9%synergy
Zuko, Firebending Master
8.8%inclusion15 decks170 decks
7%synergy
Sram, Senior Edificer
8.6%inclusion64 decks742 decks
6%synergy
Norn's Choirmaster
8.4%inclusion62 decks742 decks
8%synergy
Prodigal Pyromancer
8.1%inclusion60 decks742 decks
8%synergy
Esper Sentinel
7.5%inclusion56 decks742 decks
-11%synergy
Akroan Horse
7.5%inclusion56 decks742 decks
7%synergy
Instants
Crackling Doom
45%inclusion335 decks742 decks
28%synergy
Swords to Plowshares
44%inclusion323 decks742 decks
-18%synergy
Boros Charm
38%inclusion281 decks742 decks
9%synergy
Stroke of Midnight
35%inclusion256 decks742 decks
23%synergy
Fracture
31%inclusion231 decks742 decks
25%synergy
Despark
30%inclusion219 decks742 decks
15%synergy
Offer Immortality
28%inclusion211 decks742 decks
28%synergy
Generous Gift
27%inclusion203 decks742 decks
9%synergy
Path to Exile
26%inclusion192 decks742 decks
-21%synergy
Bladebrand
25%inclusion186 decks742 decks
25%synergy
Anguished Unmaking
25%inclusion183 decks742 decks
-9%synergy
Terminate
20%inclusion151 decks742 decks
8%synergy
Mortify
20%inclusion147 decks742 decks
4%synergy
Dire Tactics
18%inclusion136 decks742 decks
16%synergy
Chaos Warp
15%inclusion108 decks742 decks
-1%synergy
Virulent Swipe
12%inclusion92 decks742 decks
12%synergy
Rakdos Charm
12%inclusion91 decks742 decks
3%synergy
Wear // Tear
12%inclusion89 decks742 decks
0%synergy
Flawless Maneuver
12%inclusion88 decks742 decks
-3%synergy
Battle-Rage Blessing
11%inclusion82 decks742 decks
11%synergy
Tragic Slip
10%inclusion75 decks742 decks
9%synergy
Bedevil
10%inclusion73 decks742 decks
3%synergy
Thrill of Possibility
10%inclusion72 decks742 decks
2%synergy
Toxin Analysis
10%inclusion72 decks742 decks
10%synergy
Dawn's Truce
9.2%inclusion60 decks654 decks
2%synergy
Volt Charge
9.2%inclusion68 decks742 decks
9%synergy
Malakir Rebirth
8.9%inclusion66 decks742 decks
4%synergy
Whisper of the Dross
8.8%inclusion65 decks742 decks
9%synergy
Deflecting Palm
8.8%inclusion65 decks742 decks
2%synergy
Touch of Moonglove
7.7%inclusion57 decks742 decks
8%synergy
Legion Leadership
7.6%inclusion54 decks707 decks
3%synergy
Sejiri Shelter
7.5%inclusion56 decks742 decks
5%synergy
Untimely Malfunction
6.9%inclusion42 decks607 decks
2%synergy
Utter End
6.7%inclusion50 decks742 decks
2%synergy
Alchemist's Gift
5.4%inclusion40 decks742 decks
5%synergy
Inevitable Defeat
5.4%inclusion21 decks390 decks
0%synergy
To Arms!
5.1%inclusion38 decks742 decks
5%synergy
Sorceries
Open the Armory
42%inclusion314 decks742 decks
38%synergy
Ruinous Ultimatum
41%inclusion305 decks742 decks
2%synergy
Mythos of Snapdax
37%inclusion274 decks742 decks
31%synergy
Painful Truths
35%inclusion259 decks742 decks
27%synergy
Read the Bones
31%inclusion228 decks742 decks
22%synergy
Call of the Death-Dweller
27%inclusion199 decks742 decks
26%synergy
Night's Whisper
23%inclusion171 decks742 decks
10%synergy
Sign in Blood
21%inclusion155 decks742 decks
13%synergy
Drown in Ichor
21%inclusion155 decks742 decks
21%synergy
Blasphemous Act
17%inclusion129 decks742 decks
-5%synergy
Vandalblast
17%inclusion123 decks742 decks
6%synergy
Steelshaper's Gift
14%inclusion107 decks742 decks
11%synergy
Sevinne's Reclamation
13%inclusion95 decks742 decks
5%synergy
Vindicate
13%inclusion94 decks742 decks
7%synergy
Damn
12%inclusion88 decks742 decks
-6%synergy
Single Combat
11%inclusion82 decks742 decks
10%synergy
Unfinished Business
11%inclusion81 decks742 decks
10%synergy
Chandra's Ignition
10%inclusion74 decks742 decks
8%synergy
Austere Command
10%inclusion73 decks742 decks
3%synergy
Unearth
10%inclusion71 decks742 decks
7%synergy
Vat Emergence
9.0%inclusion67 decks742 decks
9%synergy
Faithless Looting
8.8%inclusion65 decks742 decks
-7%synergy
Feed the Swarm
8.8%inclusion65 decks742 decks
4%synergy
Rip Apart
7.5%inclusion56 decks742 decks
7%synergy
Ambition's Cost
5.8%inclusion43 decks742 decks
4%synergy
Divine Reckoning
5.3%inclusion39 decks742 decks
5%synergy
Tempt with Bunnies
5.1%inclusion33 decks648 decks
4%synergy
Utility Artifacts
Gorgon Flail
44%inclusion324 decks742 decks
43%synergy
Thornbite Staff
44%inclusion323 decks742 decks
42%synergy
Quietus Spike
42%inclusion315 decks742 decks
41%synergy
Magewright's Stone
33%inclusion246 decks742 decks
32%synergy
Hunter's Blowgun
32%inclusion239 decks742 decks
32%synergy
Illusionist's Bracers
28%inclusion207 decks742 decks
26%synergy
Shadowspear
25%inclusion188 decks742 decks
21%synergy
Thousand-Year Elixir
25%inclusion186 decks742 decks
24%synergy
Glaring Spotlight
17%inclusion128 decks742 decks
17%synergy
Battlemage's Bracers
16%inclusion117 decks742 decks
15%synergy
Wayfarer's Bauble
15%inclusion115 decks742 decks
7%synergy
Lightning Greaves
15%inclusion109 decks742 decks
-20%synergy
Puppet Strings
12%inclusion92 decks742 decks
12%synergy
Whispersilk Cloak
12%inclusion87 decks742 decks
6%synergy
Mithril Coat
11%inclusion82 decks742 decks
6%synergy
Brotherhood Regalia
11%inclusion72 decks680 decks
7%synergy
Hidden Blade
10%inclusion73 decks742 decks
9%synergy
Mask of Griselbrand
9.0%inclusion67 decks742 decks
8%synergy
Reaper's Talisman
7.3%inclusion54 decks742 decks
7%synergy
Sword of the Animist
7.1%inclusion53 decks742 decks
-2%synergy
Loxodon Warhammer
7.0%inclusion52 decks742 decks
5%synergy
Dragonfire Blade
6.0%inclusion21 decks348 decks
5%synergy
Sword of Truth and Justice
5.7%inclusion42 decks742 decks
5%synergy
Halo Fountain
5.3%inclusion39 decks742 decks
5%synergy
Robe of Stars
5.1%inclusion38 decks742 decks
4%synergy
Haystack
5.1%inclusion38 decks742 decks
4%synergy
Enchantments
Dazzling Theater // Prop Room
30%inclusion177 decks596 decks
28%synergy
Aspect of Gorgon
29%inclusion218 decks742 decks
29%synergy
Phyrexian Arena
28%inclusion205 decks742 decks
9%synergy
Fighter Class
26%inclusion192 decks742 decks
23%synergy
All-Out Assault
25%inclusion88 decks353 decks
13%synergy
At Knifepoint
23%inclusion168 decks742 decks
21%synergy
Retreat to Hagra
18%inclusion135 decks742 decks
18%synergy
Agent of the Shadow Thieves
16%inclusion120 decks742 decks
15%synergy
Reconnaissance
16%inclusion117 decks742 decks
4%synergy
Death Pits of Rath
16%inclusion117 decks742 decks
16%synergy
Black Market
14%inclusion105 decks742 decks
9%synergy
Revel in Riches
13%inclusion98 decks742 decks
7%synergy
Eternal Thirst
12%inclusion86 decks742 decks
11%synergy
Forge Anew
10%inclusion72 decks742 decks
7%synergy
Black Market Connections
9.2%inclusion68 decks742 decks
-7%synergy
Nowhere to Run
8.7%inclusion58 decks664 decks
8%synergy
Sigarda's Aid
8.1%inclusion60 decks742 decks
5%synergy
Kaya's Ghostform
8.0%inclusion59 decks742 decks
6%synergy
Grave Betrayal
7.1%inclusion53 decks742 decks
7%synergy
Glasswing Grace
6.6%inclusion47 decks709 decks
5%synergy
Feast of the Victorious Dead
5.8%inclusion43 decks742 decks
5%synergy
Gift of Immortality
5.7%inclusion42 decks742 decks
5%synergy
Life Insurance
5.3%inclusion39 decks742 decks
3%synergy
Planeswalkers
Kaya, Geist Hunter
9.0%inclusion67 decks742 decks
5%synergy
Vraska, Betrayal's Sting
7.7%inclusion57 decks742 decks
7%synergy
Dihada, Binder of Wills
7.1%inclusion53 decks742 decks
3%synergy
Utility Lands
Vault of the Archangel
55%inclusion407 decks742 decks
32%synergy
Rogue's Passage
53%inclusion392 decks742 decks
29%synergy
Bojuka Bog
37%inclusion273 decks742 decks
6%synergy
Arcane Lighthouse
28%inclusion211 decks742 decks
27%synergy
Detection Tower
25%inclusion185 decks742 decks
24%synergy
Karn's Bastion
24%inclusion179 decks742 decks
23%synergy
Axgard Armory
17%inclusion125 decks742 decks
15%synergy
Sunhome, Fortress of the Legion
10%inclusion77 decks742 decks
7%synergy
Buried Ruin
10%inclusion72 decks742 decks
6%synergy
Temple of the False God
8.0%inclusion59 decks742 decks
2%synergy
Reliquary Tower
7.7%inclusion57 decks742 decks
-8%synergy
Shizo, Death's Storehouse
5.9%inclusion44 decks742 decks
-1%synergy
Urborg, Tomb of Yawgmoth
5.3%inclusion39 decks742 decks
-8%synergy
Mana Artifacts
Arcane Signet
87%inclusion648 decks742 decks
1%synergy
Sol Ring
79%inclusion589 decks742 decks
-9%synergy
Patriar's Seal
59%inclusion436 decks742 decks
57%synergy
Orzhov Signet
52%inclusion385 decks742 decks
20%synergy
Rakdos Signet
48%inclusion359 decks742 decks
19%synergy
Boros Signet
44%inclusion325 decks742 decks
16%synergy
Talisman of Conviction
32%inclusion236 decks742 decks
-10%synergy
Talisman of Hierarchy
32%inclusion236 decks742 decks
-9%synergy
Talisman of Indulgence
25%inclusion187 decks742 decks
-12%synergy
Fellwar Stone
24%inclusion181 decks742 decks
-4%synergy
Bounty Board
23%inclusion173 decks742 decks
21%synergy
Commander's Sphere
21%inclusion154 decks742 decks
7%synergy
Bandit's Haul
13%inclusion94 decks742 decks
11%synergy
Aetheric Amplifier
11%inclusion47 decks437 decks
10%synergy
Chromatic Lantern
7.4%inclusion55 decks742 decks
-4%synergy
Mardu Banner
7.1%inclusion53 decks742 decks
4%synergy
Mind Stone
6.6%inclusion49 decks742 decks
-2%synergy
Savai Crystal
6.3%inclusion47 decks742 decks
5%synergy
Staff of Compleation
5.5%inclusion41 decks742 decks
5%synergy
Lands
Swamp
99%inclusion732 decks742 decks
3%synergy
Plains
99%inclusion732 decks742 decks
4%synergy
Mountain
98%inclusion728 decks742 decks
4%synergy
Command Tower
93%inclusion692 decks742 decks
1%synergy
Nomad Outpost
75%inclusion559 decks742 decks
17%synergy
Exotic Orchard
63%inclusion464 decks742 decks
10%synergy
Clifftop Retreat
50%inclusion373 decks742 decks
-1%synergy
Isolated Chapel
49%inclusion366 decks742 decks
-4%synergy
Dragonskull Summit
49%inclusion362 decks742 decks
-3%synergy
Caves of Koilos
43%inclusion320 decks742 decks
4%synergy
Smoldering Marsh
43%inclusion318 decks742 decks
6%synergy
Battlefield Forge
42%inclusion312 decks742 decks
2%synergy
Evolving Wilds
38%inclusion279 decks742 decks
11%synergy
Savai Triome
37%inclusion277 decks742 decks
0%synergy
Forbidden Orchard
34%inclusion253 decks742 decks
32%synergy
Shattered Landscape
31%inclusion217 decks703 decks
12%synergy
Godless Shrine
30%inclusion221 decks742 decks
-18%synergy
Vault of Champions
29%inclusion213 decks742 decks
-4%synergy
Blood Crypt
28%inclusion210 decks742 decks
-16%synergy
Temple of Silence
28%inclusion210 decks742 decks
6%synergy
Sacred Foundry
28%inclusion209 decks742 decks
-17%synergy
Orzhov Basilica
27%inclusion202 decks742 decks
13%synergy
Path of Ancestry
27%inclusion202 decks742 decks
-11%synergy
Spectator Seating
27%inclusion198 decks742 decks
-5%synergy
Luxury Suite
26%inclusion194 decks742 decks
-5%synergy
Temple of Triumph
26%inclusion193 decks742 decks
4%synergy
Rakdos Carnarium
25%inclusion187 decks742 decks
13%synergy
Terramorphic Expanse
25%inclusion185 decks742 decks
6%synergy
Boros Garrison
25%inclusion183 decks742 decks
12%synergy
Sulfurous Springs
23%inclusion168 decks742 decks
-5%synergy
Temple of Malice
22%inclusion160 decks742 decks
5%synergy
Sundown Pass
20%inclusion151 decks742 decks
0%synergy
Myriad Landscape
19%inclusion143 decks742 decks
8%synergy
Shattered Sanctum
19%inclusion142 decks742 decks
-5%synergy
Haunted Ridge
19%inclusion139 decks742 decks
-1%synergy
Shadowblood Ridge
18%inclusion134 decks742 decks
3%synergy
Marsh Flats
16%inclusion116 decks742 decks
-16%synergy
Tainted Field
15%inclusion111 decks742 decks
3%synergy
Arid Mesa
15%inclusion111 decks742 decks
-16%synergy
Bloodstained Mire
15%inclusion111 decks742 decks
-18%synergy
Rugged Prairie
13%inclusion100 decks742 decks
-4%synergy
Fetid Heath
13%inclusion99 decks742 decks
-8%synergy
Foreboding Ruins
12%inclusion89 decks742 decks
1%synergy
Furycalm Snarl
11%inclusion78 decks742 decks
1%synergy
Shineshadow Snarl
10%inclusion75 decks742 decks
1%synergy
Bloodfell Caves
9.4%inclusion70 decks742 decks
0%synergy
Scoured Barrens
9.2%inclusion68 decks742 decks
0%synergy
Malakir Rebirth
8.9%inclusion66 decks742 decks
4%synergy
Brightclimb Pathway
8.2%inclusion61 decks742 decks
-1%synergy
Wind-Scarred Crag
8.2%inclusion61 decks742 decks
0%synergy
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