Kelsien, the Plague (Commander) - Upgraded Equipment

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

Kelsien, the Plague
Rank #385
45decks
As CommanderAs CardAverage DeckDecksView Precon
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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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Avatar's Wrath
14%inclusion1 decks7 decks
9%synergy
High Synergy Cards
Basilisk Collar
98%inclusion44 decks45 decks
93%synergy
Rune of Mortality
89%inclusion40 decks45 decks
87%synergy
Minthara, Merciless Soul
76%inclusion34 decks45 decks
74%synergy
Sting, the Glinting Dagger
76%inclusion34 decks45 decks
74%synergy
Vorpal Sword
76%inclusion34 decks45 decks
73%synergy
Gorgon's Head
69%inclusion31 decks45 decks
68%synergy
Drumbellower
69%inclusion31 decks45 decks
67%synergy
Mari, the Killing Quill
73%inclusion33 decks45 decks
66%synergy
Fighter Class
69%inclusion31 decks45 decks
66%synergy
Falthis, Shadowcat Familiar
67%inclusion30 decks45 decks
65%synergy
Top Cards
Morbid Opportunist
76%inclusion34 decks45 decks
59%synergy
General's Enforcer
71%inclusion32 decks45 decks
62%synergy
Otharri, Suns' Glory
69%inclusion31 decks45 decks
63%synergy
Open the Armory
67%inclusion30 decks45 decks
62%synergy
Swiftfoot Boots
67%inclusion30 decks45 decks
35%synergy
Thornbite Staff
67%inclusion30 decks45 decks
65%synergy
Gift of Doom
58%inclusion26 decks45 decks
57%synergy
Shadowspear
56%inclusion25 decks45 decks
51%synergy
Shay Cormac
56%inclusion25 decks45 decks
52%synergy
Boros Charm
53%inclusion24 decks45 decks
23%synergy
Game Changers
Enlightened Tutor
24%inclusion11 decks45 decks
12%synergy
Teferi's Protection
20%inclusion9 decks45 decks
-1%synergy
Smothering Tithe
20%inclusion9 decks45 decks
-6%synergy
Demonic Tutor
18%inclusion8 decks45 decks
-2%synergy
Vampiric Tutor
6.7%inclusion3 decks45 decks
-8%synergy
Creatures
Lae'zel, Vlaakith's Champion
49%inclusion22 decks45 decks
47%synergy
White Plume Adventurer
47%inclusion21 decks45 decks
45%synergy
Magda, the Hoardmaster
47%inclusion21 decks45 decks
44%synergy
Humble Defector
44%inclusion20 decks45 decks
42%synergy
Stoneforge Mystic
42%inclusion19 decks45 decks
39%synergy
Puresteel Paladin
42%inclusion19 decks45 decks
38%synergy
Akiri, Fearless Voyager
42%inclusion19 decks45 decks
40%synergy
Mother of Runes
40%inclusion18 decks45 decks
32%synergy
Void Beckoner
38%inclusion17 decks45 decks
37%synergy
Slaughter Specialist
38%inclusion17 decks45 decks
37%synergy
Kalemne, Disciple of Iroas
36%inclusion16 decks45 decks
35%synergy
Maha, Its Feathers Night
33%inclusion15 decks45 decks
32%synergy
Harvester of Souls
33%inclusion15 decks45 decks
30%synergy
Termination Facilitator
31%inclusion14 decks45 decks
29%synergy
Kratos, Stoic Father
30%inclusion3 decks10 decks
30%synergy
Daxos the Returned
29%inclusion13 decks45 decks
28%synergy
Goblin Sharpshooter
29%inclusion13 decks45 decks
28%synergy
Mathas, Fiend Seeker
27%inclusion12 decks45 decks
25%synergy
Sram, Senior Edificer
27%inclusion12 decks45 decks
24%synergy
Sun Titan
24%inclusion11 decks45 decks
14%synergy
Blood Cultist
22%inclusion10 decks45 decks
22%synergy
Ertha Jo, Frontier Mentor
22%inclusion10 decks45 decks
22%synergy
Taii Wakeen, Perfect Shot
22%inclusion10 decks45 decks
21%synergy
Esper Sentinel
22%inclusion10 decks45 decks
4%synergy
Stonehewer Giant
22%inclusion10 decks45 decks
21%synergy
Armored Skyhunter
22%inclusion10 decks45 decks
20%synergy
Giver of Runes
20%inclusion9 decks45 decks
17%synergy
Marvin, Murderous Mimic
18%inclusion8 decks44 decks
17%synergy
Kellan, the Fae-Blooded
18%inclusion8 decks45 decks
17%synergy
Zagras, Thief of Heartbeats
18%inclusion8 decks45 decks
17%synergy
Cunning Sparkmage
18%inclusion8 decks45 decks
17%synergy
Ankle Shanker
16%inclusion7 decks45 decks
12%synergy
Deathbringer Thoctar
16%inclusion7 decks45 decks
15%synergy
Assault Intercessor
16%inclusion7 decks45 decks
15%synergy
Vulshok Sorcerer
16%inclusion7 decks45 decks
15%synergy
Solemn Simulacrum
13%inclusion6 decks45 decks
0%synergy
Massacre Girl, Known Killer
13%inclusion6 decks45 decks
11%synergy
Reyav, Master Smith
13%inclusion6 decks45 decks
13%synergy
Gisa, Glorious Resurrector
13%inclusion6 decks45 decks
12%synergy
Qarsi Revenant
12%inclusion4 decks34 decks
9%synergy
High-Society Hunter
11%inclusion5 decks44 decks
9%synergy
Professional Face-Breaker
11%inclusion5 decks45 decks
-3%synergy
Bureau Headmaster
11%inclusion5 decks45 decks
10%synergy
Archetype of Finality
11%inclusion5 decks45 decks
10%synergy
Codsworth, Handy Helper
11%inclusion5 decks45 decks
10%synergy
Cloud, Midgar Mercenary
11%inclusion3 decks28 decks
10%synergy
Karlach, Fury of Avernus
8.9%inclusion4 decks45 decks
5%synergy
Aurelia, the Warleader
8.9%inclusion4 decks45 decks
-9%synergy
Weathered Wayfarer
8.9%inclusion4 decks45 decks
7%synergy
Lotho, Corrupt Shirriff
8.9%inclusion4 decks45 decks
-5%synergy
Instants
You Are Already Dead
40%inclusion18 decks45 decks
38%synergy
Stroke of Midnight
36%inclusion16 decks45 decks
24%synergy
Swords to Plowshares
36%inclusion16 decks45 decks
-27%synergy
Generous Gift
31%inclusion14 decks45 decks
11%synergy
Anguished Unmaking
29%inclusion13 decks45 decks
-5%synergy
Crackling Doom
27%inclusion12 decks45 decks
9%synergy
Mirrodin Avenged
24%inclusion11 decks45 decks
24%synergy
Path to Exile
20%inclusion9 decks45 decks
-27%synergy
Chaos Warp
18%inclusion8 decks45 decks
1%synergy
Despark
18%inclusion8 decks45 decks
3%synergy
Dire Tactics
16%inclusion7 decks45 decks
12%synergy
Rakdos Charm
16%inclusion7 decks45 decks
7%synergy
Malakir Rebirth
16%inclusion7 decks45 decks
10%synergy
Bladebrand
16%inclusion7 decks45 decks
15%synergy
Fracture
16%inclusion7 decks45 decks
9%synergy
Flawless Maneuver
13%inclusion6 decks45 decks
-1%synergy
Wear // Tear
13%inclusion6 decks45 decks
1%synergy
Mortify
13%inclusion6 decks45 decks
-2%synergy
Terminate
11%inclusion5 decks45 decks
-2%synergy
Legion Leadership
11%inclusion5 decks45 decks
7%synergy
Sejiri Shelter
11%inclusion5 decks45 decks
9%synergy
Imp's Mischief
8.9%inclusion4 decks45 decks
7%synergy
Deadly Dispute
8.9%inclusion4 decks45 decks
-14%synergy
Tainted Strike
8.9%inclusion4 decks45 decks
8%synergy
Deflecting Swat
8.9%inclusion4 decks45 decks
-6%synergy
Offer Immortality
8.9%inclusion4 decks45 decks
8%synergy
Rebuff the Wicked
8.9%inclusion4 decks45 decks
8%synergy
Alesha's Legacy
8.8%inclusion3 decks34 decks
8%synergy
Ephemerate
6.7%inclusion3 decks45 decks
2%synergy
Toxin Analysis
6.7%inclusion3 decks45 decks
6%synergy
Dawn's Truce
6.7%inclusion3 decks45 decks
-1%synergy
Big Score
6.7%inclusion3 decks45 decks
-3%synergy
Touch of Moonglove
6.7%inclusion3 decks45 decks
7%synergy
Deflecting Palm
6.7%inclusion3 decks45 decks
0%synergy
Tragic Slip
6.7%inclusion3 decks45 decks
5%synergy
Valakut Awakening
6.7%inclusion3 decks45 decks
4%synergy
Sorceries
Mythos of Snapdax
49%inclusion22 decks45 decks
43%synergy
Ruinous Ultimatum
47%inclusion21 decks45 decks
8%synergy
Steelshaper's Gift
44%inclusion20 decks45 decks
41%synergy
Painful Truths
36%inclusion16 decks45 decks
26%synergy
Night's Whisper
36%inclusion16 decks45 decks
23%synergy
Call of the Death-Dweller
27%inclusion12 decks45 decks
26%synergy
Read the Bones
24%inclusion11 decks45 decks
14%synergy
Sign in Blood
22%inclusion10 decks45 decks
14%synergy
Sevinne's Reclamation
20%inclusion9 decks45 decks
12%synergy
Chandra's Ignition
18%inclusion8 decks45 decks
16%synergy
Single Combat
16%inclusion7 decks45 decks
14%synergy
Vandalblast
13%inclusion6 decks45 decks
2%synergy
Faithless Looting
11%inclusion5 decks45 decks
-4%synergy
Damn
11%inclusion5 decks45 decks
-7%synergy
Feed the Swarm
8.9%inclusion4 decks45 decks
4%synergy
Vindicate
8.9%inclusion4 decks45 decks
2%synergy
Blasphemous Act
8.9%inclusion4 decks45 decks
-14%synergy
Divine Reckoning
6.7%inclusion3 decks45 decks
6%synergy
Promise of Loyalty
6.7%inclusion3 decks45 decks
4%synergy
Recommission
6.7%inclusion3 decks45 decks
6%synergy
Utility Artifacts
Gorgon Flail
53%inclusion24 decks45 decks
52%synergy
Quietus Spike
47%inclusion21 decks45 decks
45%synergy
Illusionist's Bracers
40%inclusion18 decks45 decks
38%synergy
Magewright's Stone
40%inclusion18 decks45 decks
39%synergy
Hunter's Blowgun
33%inclusion15 decks45 decks
33%synergy
Thousand-Year Elixir
31%inclusion14 decks45 decks
30%synergy
Lightning Greaves
29%inclusion13 decks45 decks
-5%synergy
Battlemage's Bracers
22%inclusion10 decks45 decks
21%synergy
Hammer of Nazahn
22%inclusion10 decks45 decks
20%synergy
Glaring Spotlight
18%inclusion8 decks45 decks
17%synergy
Robe of Stars
18%inclusion8 decks45 decks
17%synergy
Brotherhood Regalia
18%inclusion8 decks45 decks
14%synergy
Sword of the Animist
18%inclusion8 decks45 decks
8%synergy
Whispersilk Cloak
16%inclusion7 decks45 decks
10%synergy
Dragonfire Blade
15%inclusion5 decks33 decks
14%synergy
Mithril Coat
11%inclusion5 decks45 decks
5%synergy
Blackblade Reforged
11%inclusion5 decks45 decks
6%synergy
The Masamune
11%inclusion3 decks28 decks
10%synergy
Hidden Blade
8.9%inclusion4 decks45 decks
8%synergy
Sword of Truth and Justice
8.9%inclusion4 decks45 decks
8%synergy
Conqueror's Flail
8.9%inclusion4 decks45 decks
8%synergy
Scythe of the Wretched
8.9%inclusion4 decks45 decks
9%synergy
Champion's Helm
8.9%inclusion4 decks45 decks
8%synergy
Dissection Tools
6.8%inclusion3 decks44 decks
7%synergy
Wayfarer's Bauble
6.7%inclusion3 decks45 decks
-2%synergy
Halo Fountain
6.7%inclusion3 decks45 decks
6%synergy
Masterwork of Ingenuity
6.7%inclusion3 decks45 decks
5%synergy
Mask of Griselbrand
6.7%inclusion3 decks45 decks
5%synergy
Darksteel Plate
6.7%inclusion3 decks45 decks
5%synergy
Sword of Forge and Frontier
6.7%inclusion3 decks45 decks
5%synergy
Haystack
6.7%inclusion3 decks45 decks
5%synergy
Mask of Memory
6.7%inclusion3 decks45 decks
5%synergy
Puppet Strings
6.7%inclusion3 decks45 decks
6%synergy
Enchantments
Aspect of Gorgon
36%inclusion16 decks45 decks
35%synergy
Sigarda's Aid
33%inclusion15 decks45 decks
30%synergy
All-Out Assault
32%inclusion11 decks34 decks
20%synergy
Dazzling Theater // Prop Room
30%inclusion13 decks44 decks
27%synergy
Phyrexian Arena
27%inclusion12 decks45 decks
7%synergy
Reconnaissance
24%inclusion11 decks45 decks
14%synergy
Forge Anew
20%inclusion9 decks45 decks
17%synergy
Black Market Connections
20%inclusion9 decks45 decks
4%synergy
Revel in Riches
16%inclusion7 decks45 decks
9%synergy
Death Pits of Rath
13%inclusion6 decks45 decks
13%synergy
Black Market
11%inclusion5 decks45 decks
6%synergy
Forging the Tyrite Sword
11%inclusion5 decks45 decks
10%synergy
Retreat to Hagra
11%inclusion5 decks45 decks
11%synergy
Kaya's Ghostform
11%inclusion5 decks45 decks
9%synergy
Nowhere to Run
11%inclusion5 decks45 decks
11%synergy
Grave Betrayal
8.9%inclusion4 decks45 decks
8%synergy
Agent of the Shadow Thieves
8.9%inclusion4 decks45 decks
8%synergy
At Knifepoint
8.9%inclusion4 decks45 decks
7%synergy
Eye of Nidhogg
7.1%inclusion2 decks28 decks
7%synergy
Glasswing Grace
6.7%inclusion3 decks45 decks
5%synergy
Curse of Opulence
6.7%inclusion3 decks45 decks
1%synergy
Ghostly Prison
6.7%inclusion3 decks45 decks
-1%synergy
Planeswalkers
Nahiri, the Harbinger
6.7%inclusion3 decks45 decks
6%synergy
Utility Lands
Vault of the Archangel
60%inclusion27 decks45 decks
38%synergy
Rogue's Passage
58%inclusion26 decks45 decks
34%synergy
Bojuka Bog
38%inclusion17 decks45 decks
7%synergy
Arcane Lighthouse
36%inclusion16 decks45 decks
34%synergy
Detection Tower
36%inclusion16 decks45 decks
35%synergy
Axgard Armory
27%inclusion12 decks45 decks
24%synergy
Buried Ruin
18%inclusion8 decks45 decks
14%synergy
Command Beacon
18%inclusion8 decks45 decks
12%synergy
Urza's Saga
16%inclusion7 decks45 decks
11%synergy
Shizo, Death's Storehouse
13%inclusion6 decks45 decks
6%synergy
Karn's Bastion
13%inclusion6 decks45 decks
12%synergy
Sunhome, Fortress of the Legion
13%inclusion6 decks45 decks
9%synergy
Urborg, Tomb of Yawgmoth
13%inclusion6 decks45 decks
-1%synergy
Eiganjo, Seat of the Empire
8.9%inclusion4 decks45 decks
2%synergy
Reliquary Tower
8.9%inclusion4 decks45 decks
-7%synergy
Arena of Glory
6.7%inclusion3 decks45 decks
-1%synergy
Mana Artifacts
Arcane Signet
84%inclusion38 decks45 decks
-2%synergy
Sol Ring
82%inclusion37 decks45 decks
-7%synergy
Patriar's Seal
62%inclusion28 decks45 decks
60%synergy
Talisman of Conviction
47%inclusion21 decks45 decks
6%synergy
Talisman of Hierarchy
44%inclusion20 decks45 decks
4%synergy
Talisman of Indulgence
40%inclusion18 decks45 decks
4%synergy
Rakdos Signet
36%inclusion16 decks45 decks
4%synergy
Boros Signet
33%inclusion15 decks45 decks
3%synergy
Orzhov Signet
33%inclusion15 decks45 decks
0%synergy
Fellwar Stone
20%inclusion9 decks45 decks
-8%synergy
Bounty Board
18%inclusion8 decks45 decks
16%synergy
Bandit's Haul
13%inclusion6 decks45 decks
12%synergy
Chromatic Lantern
11%inclusion5 decks45 decks
-1%synergy
Aetheric Amplifier
9.1%inclusion4 decks44 decks
9%synergy
Lands
Command Tower
96%inclusion43 decks45 decks
3%synergy
Swamp
96%inclusion43 decks45 decks
0%synergy
Mountain
96%inclusion43 decks45 decks
2%synergy
Plains
93%inclusion42 decks45 decks
-2%synergy
Nomad Outpost
62%inclusion28 decks45 decks
4%synergy
Savai Triome
58%inclusion26 decks45 decks
19%synergy
Exotic Orchard
58%inclusion26 decks45 decks
7%synergy
Battlefield Forge
58%inclusion26 decks45 decks
19%synergy
Isolated Chapel
58%inclusion26 decks45 decks
6%synergy
Sacred Foundry
56%inclusion25 decks45 decks
12%synergy
Dragonskull Summit
56%inclusion25 decks45 decks
5%synergy
Caves of Koilos
53%inclusion24 decks45 decks
14%synergy
Godless Shrine
51%inclusion23 decks45 decks
4%synergy
Clifftop Retreat
51%inclusion23 decks45 decks
2%synergy
Forbidden Orchard
49%inclusion22 decks45 decks
46%synergy
Blood Crypt
47%inclusion21 decks45 decks
3%synergy
Spectator Seating
44%inclusion20 decks45 decks
12%synergy
Sulfurous Springs
44%inclusion20 decks45 decks
18%synergy
Vault of Champions
42%inclusion19 decks45 decks
8%synergy
Sundown Pass
38%inclusion17 decks45 decks
17%synergy
Shattered Sanctum
38%inclusion17 decks45 decks
15%synergy
Bloodstained Mire
36%inclusion16 decks45 decks
3%synergy
Smoldering Marsh
33%inclusion15 decks45 decks
-2%synergy
Fetid Heath
33%inclusion15 decks45 decks
14%synergy
Luxury Suite
33%inclusion15 decks45 decks
1%synergy
Rugged Prairie
33%inclusion15 decks45 decks
18%synergy
Haunted Ridge
33%inclusion15 decks45 decks
13%synergy
Arid Mesa
31%inclusion14 decks45 decks
0%synergy
Marsh Flats
31%inclusion14 decks45 decks
-1%synergy
Brightclimb Pathway
29%inclusion13 decks45 decks
19%synergy
Needleverge Pathway
27%inclusion12 decks45 decks
18%synergy
Path of Ancestry
27%inclusion12 decks45 decks
-11%synergy
Shattered Landscape
24%inclusion11 decks45 decks
5%synergy
Plaza of Heroes
22%inclusion10 decks45 decks
18%synergy
Graven Cairns
20%inclusion9 decks45 decks
9%synergy
Orzhov Basilica
20%inclusion9 decks45 decks
5%synergy
Rakdos Carnarium
18%inclusion8 decks45 decks
5%synergy
Terramorphic Expanse
18%inclusion8 decks45 decks
-2%synergy
Tainted Field
18%inclusion8 decks45 decks
6%synergy
Temple of Triumph
18%inclusion8 decks45 decks
-5%synergy
Boros Garrison
18%inclusion8 decks45 decks
4%synergy
Fabled Passage
16%inclusion7 decks45 decks
7%synergy
Malakir Rebirth
16%inclusion7 decks45 decks
10%synergy
Evolving Wilds
16%inclusion7 decks45 decks
-11%synergy
Blightstep Pathway
16%inclusion7 decks45 decks
7%synergy
Temple of Silence
16%inclusion7 decks45 decks
-8%synergy
City of Brass
16%inclusion7 decks45 decks
5%synergy
Reflecting Pool
13%inclusion6 decks45 decks
6%synergy
Bleachbone Verge
11%inclusion5 decks44 decks
2%synergy
Sunbillow Verge
11%inclusion5 decks44 decks
2%synergy
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