Kelsien, the Plague (Commander) - Core

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

Kelsien, the Plague
Rank #446
714decks
As CommanderAs CardAverage DeckDecksView Precon
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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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Decorum Dissertation
6.1%inclusion4 decks66 decks
4%synergy
Emeritus of Woe
6.1%inclusion4 decks66 decks
1%synergy
Stensian Sanguinist
5.6%inclusion4 decks71 decks
4%synergy
Harsh Annotation
4.5%inclusion3 decks66 decks
4%synergy
Restoration Seminar
4.3%inclusion3 decks69 decks
3%synergy
High Synergy Cards
Basilisk Collar
84%inclusion597 decks714 decks
79%synergy
Minthara, Merciless Soul
78%inclusion558 decks714 decks
77%synergy
Otharri, Suns' Glory
77%inclusion549 decks714 decks
71%synergy
Rune of Mortality
73%inclusion518 decks714 decks
71%synergy
Vorpal Sword
65%inclusion465 decks714 decks
63%synergy
Falthis, Shadowcat Familiar
62%inclusion440 decks714 decks
60%synergy
Gorgon's Head
61%inclusion439 decks714 decks
60%synergy
Sting, the Glinting Dagger
61%inclusion439 decks714 decks
60%synergy
You Are Already Dead
61%inclusion432 decks714 decks
59%synergy
Mari, the Killing Quill
64%inclusion460 decks714 decks
58%synergy
Top Cards
Morbid Opportunist
74%inclusion528 decks714 decks
56%synergy
General's Enforcer
56%inclusion403 decks714 decks
49%synergy
Shay Cormac
56%inclusion399 decks708 decks
53%synergy
Drumbellower
56%inclusion401 decks714 decks
54%synergy
Swiftfoot Boots
54%inclusion384 decks714 decks
22%synergy
Termination Facilitator
47%inclusion335 decks714 decks
45%synergy
Humble Defector
47%inclusion334 decks714 decks
44%synergy
Mirrodin Avenged
46%inclusion326 decks714 decks
45%synergy
Gift of Doom
46%inclusion325 decks714 decks
45%synergy
Kalemne, Disciple of Iroas
45%inclusion323 decks714 decks
45%synergy
Creatures
Mathas, Fiend Seeker
44%inclusion317 decks714 decks
42%synergy
Slaughter Specialist
43%inclusion307 decks714 decks
42%synergy
Taii Wakeen, Perfect Shot
43%inclusion305 decks714 decks
42%synergy
Lae'zel, Vlaakith's Champion
43%inclusion305 decks714 decks
41%synergy
Magda, the Hoardmaster
42%inclusion302 decks714 decks
40%synergy
Daxos the Returned
40%inclusion288 decks714 decks
40%synergy
Harvester of Souls
38%inclusion274 decks714 decks
35%synergy
White Plume Adventurer
38%inclusion268 decks714 decks
36%synergy
Void Beckoner
35%inclusion249 decks714 decks
34%synergy
Ertha Jo, Frontier Mentor
34%inclusion242 decks714 decks
33%synergy
Archetype of Finality
34%inclusion240 decks714 decks
33%synergy
Maha, Its Feathers Night
31%inclusion214 decks682 decks
30%synergy
Blood Cultist
30%inclusion213 decks714 decks
29%synergy
Zagras, Thief of Heartbeats
26%inclusion187 decks714 decks
25%synergy
Mother of Runes
25%inclusion177 decks714 decks
17%synergy
Sun Titan
24%inclusion174 decks714 decks
14%synergy
Ankle Shanker
24%inclusion172 decks714 decks
21%synergy
Athreos, Shroud-Veiled
22%inclusion154 decks714 decks
20%synergy
Goblin Sharpshooter
22%inclusion154 decks714 decks
21%synergy
Assault Intercessor
21%inclusion153 decks714 decks
21%synergy
Queen Marchesa
21%inclusion152 decks714 decks
15%synergy
Marvin, Murderous Mimic
21%inclusion129 decks628 decks
19%synergy
Clackbridge Troll
20%inclusion146 decks714 decks
20%synergy
Cunning Sparkmage
20%inclusion143 decks714 decks
20%synergy
Tor Wauki the Younger
18%inclusion126 decks714 decks
17%synergy
Deathbringer Thoctar
18%inclusion125 decks714 decks
17%synergy
Akiri, Fearless Voyager
17%inclusion124 decks714 decks
15%synergy
Vulshok Sorcerer
17%inclusion119 decks714 decks
16%synergy
Solemn Simulacrum
16%inclusion114 decks714 decks
3%synergy
Puresteel Paladin
16%inclusion114 decks714 decks
12%synergy
Robaran Mercenaries
15%inclusion109 decks714 decks
15%synergy
Grateful Apparition
14%inclusion103 decks714 decks
14%synergy
Massacre Girl, Known Killer
14%inclusion102 decks714 decks
12%synergy
Royal Assassin
13%inclusion95 decks714 decks
10%synergy
Kratos, Stoic Father
13%inclusion30 decks234 decks
13%synergy
Torbran, Thane of Red Fell
13%inclusion91 decks714 decks
12%synergy
Onyx Mage
11%inclusion79 decks714 decks
11%synergy
Rakdos Ickspitter
11%inclusion78 decks714 decks
11%synergy
Aang, Airbending Master
10%inclusion27 decks259 decks
9%synergy
Blood Artist
10%inclusion74 decks714 decks
-8%synergy
Gisa, Glorious Resurrector
10%inclusion71 decks714 decks
9%synergy
Jirina, Dauntless General
9.4%inclusion67 decks714 decks
7%synergy
Azula, Ruthless Firebender
9.1%inclusion19 decks209 decks
9%synergy
Bureau Headmaster
8.7%inclusion61 decks704 decks
8%synergy
Sram, Senior Edificer
8.3%inclusion59 decks714 decks
6%synergy
Esper Sentinel
8.1%inclusion58 decks714 decks
-10%synergy
Norn's Choirmaster
8.0%inclusion57 decks714 decks
8%synergy
Stoneforge Mystic
7.8%inclusion56 decks714 decks
5%synergy
Metastatic Evangel
7.7%inclusion55 decks714 decks
7%synergy
Prodigal Pyromancer
7.7%inclusion55 decks714 decks
8%synergy
Instants
Crackling Doom
45%inclusion319 decks714 decks
28%synergy
Swords to Plowshares
44%inclusion316 decks714 decks
-18%synergy
Boros Charm
38%inclusion270 decks714 decks
9%synergy
Stroke of Midnight
35%inclusion251 decks714 decks
23%synergy
Fracture
32%inclusion227 decks714 decks
26%synergy
Despark
29%inclusion208 decks714 decks
15%synergy
Offer Immortality
27%inclusion193 decks714 decks
26%synergy
Generous Gift
26%inclusion189 decks714 decks
9%synergy
Path to Exile
26%inclusion188 decks714 decks
-20%synergy
Anguished Unmaking
25%inclusion178 decks714 decks
-9%synergy
Bladebrand
25%inclusion176 decks714 decks
24%synergy
Mortify
19%inclusion137 decks714 decks
4%synergy
Terminate
19%inclusion135 decks714 decks
7%synergy
Dire Tactics
18%inclusion129 decks714 decks
15%synergy
Chaos Warp
15%inclusion107 decks714 decks
-1%synergy
Rakdos Charm
13%inclusion90 decks714 decks
4%synergy
Virulent Swipe
12%inclusion83 decks714 decks
11%synergy
Wear // Tear
11%inclusion79 decks714 decks
-0%synergy
Battle-Rage Blessing
11%inclusion77 decks714 decks
11%synergy
Flawless Maneuver
10%inclusion74 decks714 decks
-4%synergy
Toxin Analysis
10%inclusion71 decks714 decks
10%synergy
Tragic Slip
10%inclusion71 decks714 decks
9%synergy
Thrill of Possibility
10%inclusion70 decks714 decks
2%synergy
Malakir Rebirth
10%inclusion70 decks714 decks
4%synergy
Volt Charge
9.2%inclusion66 decks714 decks
9%synergy
Deflecting Palm
9.2%inclusion66 decks714 decks
3%synergy
Bedevil
9.1%inclusion65 decks714 decks
2%synergy
Dawn's Truce
9.0%inclusion61 decks681 decks
2%synergy
Whisper of the Dross
8.1%inclusion58 decks714 decks
8%synergy
Legion Leadership
7.8%inclusion56 decks714 decks
3%synergy
Sejiri Shelter
7.8%inclusion56 decks714 decks
6%synergy
Touch of Moonglove
7.4%inclusion53 decks714 decks
7%synergy
Untimely Malfunction
6.9%inclusion44 decks635 decks
2%synergy
Utter End
6.4%inclusion46 decks714 decks
2%synergy
Swift Demise
5.8%inclusion7 decks120 decks
6%synergy
Inevitable Defeat
5.5%inclusion23 decks419 decks
-0%synergy
Sorceries
Open the Armory
41%inclusion296 decks714 decks
37%synergy
Ruinous Ultimatum
41%inclusion294 decks714 decks
2%synergy
Mythos of Snapdax
37%inclusion266 decks714 decks
32%synergy
Painful Truths
35%inclusion249 decks714 decks
27%synergy
Read the Bones
30%inclusion215 decks714 decks
21%synergy
Call of the Death-Dweller
25%inclusion182 decks714 decks
25%synergy
Night's Whisper
23%inclusion167 decks714 decks
10%synergy
Sign in Blood
21%inclusion148 decks714 decks
13%synergy
Drown in Ichor
20%inclusion145 decks714 decks
20%synergy
Blasphemous Act
18%inclusion126 decks714 decks
-5%synergy
Vandalblast
17%inclusion119 decks714 decks
6%synergy
Steelshaper's Gift
15%inclusion108 decks714 decks
12%synergy
Sevinne's Reclamation
14%inclusion97 decks714 decks
6%synergy
Vindicate
13%inclusion90 decks714 decks
7%synergy
Damn
12%inclusion88 decks714 decks
-5%synergy
Single Combat
11%inclusion79 decks714 decks
10%synergy
Chandra's Ignition
11%inclusion78 decks714 decks
9%synergy
Unfinished Business
10%inclusion72 decks714 decks
10%synergy
Austere Command
10%inclusion69 decks714 decks
2%synergy
Unearth
10%inclusion68 decks714 decks
7%synergy
Vat Emergence
8.8%inclusion63 decks714 decks
9%synergy
Faithless Looting
8.7%inclusion62 decks714 decks
-7%synergy
Feed the Swarm
8.5%inclusion61 decks714 decks
4%synergy
Rip Apart
7.6%inclusion54 decks714 decks
7%synergy
Ambition's Cost
5.9%inclusion42 decks714 decks
4%synergy
Divine Reckoning
5.5%inclusion39 decks714 decks
5%synergy
Tempt with Bunnies
5.0%inclusion34 decks675 decks
4%synergy
Utility Artifacts
Thornbite Staff
44%inclusion311 decks714 decks
42%synergy
Gorgon Flail
42%inclusion303 decks714 decks
42%synergy
Quietus Spike
41%inclusion291 decks714 decks
40%synergy
Magewright's Stone
32%inclusion229 decks714 decks
31%synergy
Hunter's Blowgun
31%inclusion223 decks714 decks
31%synergy
Illusionist's Bracers
27%inclusion195 decks714 decks
26%synergy
Shadowspear
26%inclusion188 decks714 decks
22%synergy
Thousand-Year Elixir
25%inclusion176 decks714 decks
24%synergy
Glaring Spotlight
17%inclusion122 decks714 decks
17%synergy
Wayfarer's Bauble
15%inclusion106 decks714 decks
6%synergy
Battlemage's Bracers
15%inclusion105 decks714 decks
14%synergy
Lightning Greaves
15%inclusion104 decks714 decks
-20%synergy
Whispersilk Cloak
12%inclusion84 decks714 decks
6%synergy
Puppet Strings
12%inclusion83 decks714 decks
11%synergy
Mithril Coat
11%inclusion78 decks714 decks
6%synergy
Brotherhood Regalia
10%inclusion74 decks707 decks
7%synergy
Hidden Blade
10%inclusion69 decks714 decks
9%synergy
Mask of Griselbrand
8.5%inclusion61 decks714 decks
7%synergy
Sword of the Animist
7.3%inclusion52 decks714 decks
-2%synergy
Loxodon Warhammer
6.9%inclusion49 decks714 decks
5%synergy
Reaper's Talisman
6.7%inclusion48 decks714 decks
6%synergy
Dragonfire Blade
6.3%inclusion24 decks378 decks
5%synergy
Haystack
5.6%inclusion40 decks714 decks
4%synergy
Sword of Truth and Justice
5.5%inclusion39 decks714 decks
5%synergy
Halo Fountain
5.3%inclusion38 decks714 decks
5%synergy
Robe of Stars
5.3%inclusion38 decks714 decks
4%synergy
The Masamune
5.2%inclusion16 decks306 decks
5%synergy
Hammer of Nazahn
5.0%inclusion36 decks714 decks
3%synergy
Enchantments
Dazzling Theater // Prop Room
30%inclusion186 decks624 decks
28%synergy
Phyrexian Arena
28%inclusion200 decks714 decks
10%synergy
Aspect of Gorgon
28%inclusion197 decks714 decks
27%synergy
Fighter Class
27%inclusion190 decks714 decks
24%synergy
All-Out Assault
26%inclusion100 decks382 decks
15%synergy
At Knifepoint
23%inclusion165 decks714 decks
22%synergy
Reconnaissance
17%inclusion119 decks714 decks
5%synergy
Retreat to Hagra
17%inclusion118 decks714 decks
16%synergy
Agent of the Shadow Thieves
16%inclusion112 decks714 decks
15%synergy
Black Market
15%inclusion106 decks714 decks
10%synergy
Death Pits of Rath
15%inclusion105 decks714 decks
14%synergy
Revel in Riches
14%inclusion97 decks714 decks
7%synergy
Eternal Thirst
11%inclusion81 decks714 decks
11%synergy
Forge Anew
10%inclusion68 decks714 decks
7%synergy
Black Market Connections
10%inclusion68 decks714 decks
-6%synergy
Nowhere to Run
8.7%inclusion60 decks691 decks
8%synergy
Sigarda's Aid
8.4%inclusion60 decks714 decks
6%synergy
Kaya's Ghostform
7.7%inclusion55 decks714 decks
6%synergy
Grave Betrayal
7.3%inclusion52 decks714 decks
7%synergy
Glasswing Grace
6.4%inclusion46 decks714 decks
5%synergy
Gift of Immortality
5.7%inclusion41 decks714 decks
5%synergy
Feast of the Victorious Dead
5.5%inclusion39 decks714 decks
5%synergy
Planeswalkers
Kaya, Geist Hunter
8.8%inclusion63 decks714 decks
5%synergy
Vraska, Betrayal's Sting
7.8%inclusion56 decks714 decks
7%synergy
Dihada, Binder of Wills
7.0%inclusion50 decks714 decks
3%synergy
Utility Lands
Vault of the Archangel
55%inclusion396 decks714 decks
33%synergy
Rogue's Passage
54%inclusion385 decks714 decks
30%synergy
Bojuka Bog
38%inclusion269 decks714 decks
7%synergy
Arcane Lighthouse
30%inclusion213 decks714 decks
29%synergy
Karn's Bastion
25%inclusion175 decks714 decks
24%synergy
Detection Tower
24%inclusion174 decks714 decks
24%synergy
Axgard Armory
16%inclusion117 decks714 decks
15%synergy
Sunhome, Fortress of the Legion
10%inclusion74 decks714 decks
7%synergy
Buried Ruin
10%inclusion72 decks714 decks
7%synergy
Reliquary Tower
7.7%inclusion55 decks714 decks
-7%synergy
Temple of the False God
7.1%inclusion51 decks714 decks
1%synergy
Shizo, Death's Storehouse
5.6%inclusion40 decks714 decks
-1%synergy
Urborg, Tomb of Yawgmoth
5.6%inclusion40 decks714 decks
-8%synergy
Mana Artifacts
Arcane Signet
87%inclusion624 decks714 decks
2%synergy
Sol Ring
80%inclusion568 decks714 decks
-9%synergy
Patriar's Seal
60%inclusion425 decks714 decks
58%synergy
Orzhov Signet
51%inclusion364 decks714 decks
20%synergy
Rakdos Signet
48%inclusion340 decks714 decks
19%synergy
Boros Signet
43%inclusion306 decks714 decks
16%synergy
Talisman of Hierarchy
32%inclusion230 decks714 decks
-9%synergy
Talisman of Conviction
32%inclusion229 decks714 decks
-10%synergy
Talisman of Indulgence
26%inclusion186 decks714 decks
-11%synergy
Fellwar Stone
25%inclusion177 decks714 decks
-3%synergy
Bounty Board
24%inclusion174 decks714 decks
22%synergy
Commander's Sphere
19%inclusion139 decks714 decks
6%synergy
Bandit's Haul
13%inclusion95 decks714 decks
12%synergy
Aetheric Amplifier
11%inclusion53 decks465 decks
11%synergy
Chromatic Lantern
7.6%inclusion54 decks714 decks
-3%synergy
Mardu Banner
7.0%inclusion50 decks714 decks
4%synergy
Mind Stone
6.4%inclusion46 decks714 decks
-2%synergy
Savai Crystal
5.7%inclusion41 decks714 decks
4%synergy
Staff of Compleation
5.6%inclusion40 decks714 decks
5%synergy
Lands
Swamp
98%inclusion702 decks714 decks
3%synergy
Plains
98%inclusion702 decks714 decks
3%synergy
Mountain
98%inclusion698 decks714 decks
4%synergy
Command Tower
94%inclusion669 decks714 decks
1%synergy
Nomad Outpost
76%inclusion540 decks714 decks
18%synergy
Exotic Orchard
63%inclusion449 decks714 decks
10%synergy
Clifftop Retreat
52%inclusion368 decks714 decks
0%synergy
Isolated Chapel
51%inclusion361 decks714 decks
-3%synergy
Dragonskull Summit
49%inclusion349 decks714 decks
-4%synergy
Caves of Koilos
44%inclusion311 decks714 decks
4%synergy
Battlefield Forge
43%inclusion307 decks714 decks
2%synergy
Smoldering Marsh
42%inclusion301 decks714 decks
5%synergy
Savai Triome
37%inclusion265 decks714 decks
-0%synergy
Evolving Wilds
37%inclusion262 decks714 decks
11%synergy
Forbidden Orchard
35%inclusion253 decks714 decks
33%synergy
Godless Shrine
31%inclusion224 decks714 decks
-16%synergy
Shattered Landscape
31%inclusion222 decks714 decks
12%synergy
Sacred Foundry
30%inclusion213 decks714 decks
-15%synergy
Blood Crypt
29%inclusion208 decks714 decks
-16%synergy
Vault of Champions
29%inclusion206 decks714 decks
-3%synergy
Path of Ancestry
27%inclusion196 decks714 decks
-11%synergy
Temple of Silence
27%inclusion193 decks714 decks
5%synergy
Spectator Seating
27%inclusion191 decks714 decks
-4%synergy
Orzhov Basilica
26%inclusion189 decks714 decks
13%synergy
Luxury Suite
26%inclusion185 decks714 decks
-5%synergy
Temple of Triumph
25%inclusion181 decks714 decks
4%synergy
Terramorphic Expanse
25%inclusion176 decks714 decks
6%synergy
Rakdos Carnarium
24%inclusion173 decks714 decks
13%synergy
Boros Garrison
24%inclusion172 decks714 decks
12%synergy
Sulfurous Springs
23%inclusion167 decks714 decks
-5%synergy
Sundown Pass
22%inclusion158 decks714 decks
1%synergy
Shattered Sanctum
21%inclusion148 decks714 decks
-4%synergy
Temple of Malice
20%inclusion146 decks714 decks
4%synergy
Haunted Ridge
19%inclusion138 decks714 decks
-0%synergy
Myriad Landscape
19%inclusion133 decks714 decks
7%synergy
Shadowblood Ridge
18%inclusion128 decks714 decks
3%synergy
Marsh Flats
16%inclusion115 decks714 decks
-15%synergy
Arid Mesa
16%inclusion113 decks714 decks
-15%synergy
Bloodstained Mire
16%inclusion112 decks714 decks
-17%synergy
Tainted Field
15%inclusion108 decks714 decks
4%synergy
Rugged Prairie
15%inclusion105 decks714 decks
-3%synergy
Fetid Heath
14%inclusion102 decks714 decks
-7%synergy
Foreboding Ruins
12%inclusion83 decks714 decks
1%synergy
Furycalm Snarl
11%inclusion75 decks714 decks
1%synergy
Malakir Rebirth
10%inclusion70 decks714 decks
4%synergy
Shineshadow Snarl
10%inclusion69 decks714 decks
0%synergy
Bloodfell Caves
9.2%inclusion66 decks714 decks
0%synergy
Scoured Barrens
8.8%inclusion63 decks714 decks
-0%synergy
Brightclimb Pathway
8.5%inclusion61 decks714 decks
-0%synergy
Legion Leadership
7.8%inclusion56 decks714 decks
3%synergy
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