Kelsien, the Plague (Commander) - Upgraded Equipment

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

Background image for Rebuilding Kelsien, the Plague with Avatar: The Last Airbender Eternal
Ezra Sassaman
Nov 20, 2025
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.
Deck Filters
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Avatar's Wrath
10%inclusion1 decks10 decks
5%synergy
High Synergy Cards
Basilisk Collar
98%inclusion45 decks46 decks
93%synergy
Rune of Mortality
89%inclusion41 decks46 decks
88%synergy
Sting, the Glinting Dagger
78%inclusion36 decks46 decks
76%synergy
Minthara, Merciless Soul
74%inclusion34 decks46 decks
72%synergy
Vorpal Sword
74%inclusion34 decks46 decks
71%synergy
Drumbellower
70%inclusion32 decks46 decks
67%synergy
Gorgon's Head
67%inclusion31 decks46 decks
66%synergy
Falthis, Shadowcat Familiar
67%inclusion31 decks46 decks
66%synergy
Mari, the Killing Quill
72%inclusion33 decks46 decks
65%synergy
Fighter Class
67%inclusion31 decks46 decks
64%synergy
Top Cards
Morbid Opportunist
74%inclusion34 decks46 decks
57%synergy
General's Enforcer
72%inclusion33 decks46 decks
63%synergy
Otharri, Suns' Glory
70%inclusion32 decks46 decks
64%synergy
Open the Armory
67%inclusion31 decks46 decks
63%synergy
Swiftfoot Boots
67%inclusion31 decks46 decks
36%synergy
Thornbite Staff
65%inclusion30 decks46 decks
64%synergy
Gift of Doom
59%inclusion27 decks46 decks
58%synergy
Shadowspear
57%inclusion26 decks46 decks
52%synergy
Shay Cormac
57%inclusion26 decks46 decks
53%synergy
Boros Charm
52%inclusion24 decks46 decks
22%synergy
Game Changers
Enlightened Tutor
26%inclusion12 decks46 decks
14%synergy
Teferi's Protection
20%inclusion9 decks46 decks
-1%synergy
Smothering Tithe
17%inclusion8 decks46 decks
-9%synergy
Demonic Tutor
17%inclusion8 decks46 decks
-2%synergy
Vampiric Tutor
6.5%inclusion3 decks46 decks
-8%synergy
Creatures
Magda, the Hoardmaster
50%inclusion23 decks46 decks
48%synergy
Lae'zel, Vlaakith's Champion
50%inclusion23 decks46 decks
48%synergy
Humble Defector
43%inclusion20 decks46 decks
41%synergy
Stoneforge Mystic
43%inclusion20 decks46 decks
41%synergy
White Plume Adventurer
43%inclusion20 decks46 decks
42%synergy
Mother of Runes
41%inclusion19 decks46 decks
34%synergy
Puresteel Paladin
41%inclusion19 decks46 decks
37%synergy
Akiri, Fearless Voyager
41%inclusion19 decks46 decks
39%synergy
Maha, Its Feathers Night
37%inclusion17 decks46 decks
36%synergy
Void Beckoner
37%inclusion17 decks46 decks
36%synergy
Slaughter Specialist
37%inclusion17 decks46 decks
36%synergy
Kalemne, Disciple of Iroas
37%inclusion17 decks46 decks
36%synergy
Harvester of Souls
33%inclusion15 decks46 decks
29%synergy
Daxos the Returned
33%inclusion15 decks46 decks
32%synergy
Termination Facilitator
30%inclusion14 decks46 decks
29%synergy
Mathas, Fiend Seeker
26%inclusion12 decks46 decks
24%synergy
Sram, Senior Edificer
26%inclusion12 decks46 decks
23%synergy
Goblin Sharpshooter
26%inclusion12 decks46 decks
25%synergy
Kratos, Stoic Father
25%inclusion3 decks12 decks
25%synergy
Taii Wakeen, Perfect Shot
24%inclusion11 decks46 decks
23%synergy
Sun Titan
24%inclusion11 decks46 decks
13%synergy
Blood Cultist
22%inclusion10 decks46 decks
21%synergy
Ertha Jo, Frontier Mentor
22%inclusion10 decks46 decks
21%synergy
Esper Sentinel
22%inclusion10 decks46 decks
3%synergy
Stonehewer Giant
22%inclusion10 decks46 decks
21%synergy
Marvin, Murderous Mimic
20%inclusion9 decks45 decks
19%synergy
Giver of Runes
20%inclusion9 decks46 decks
17%synergy
Armored Skyhunter
20%inclusion9 decks46 decks
18%synergy
Kellan, the Fae-Blooded
17%inclusion8 decks46 decks
16%synergy
Zagras, Thief of Heartbeats
17%inclusion8 decks46 decks
16%synergy
Cunning Sparkmage
17%inclusion8 decks46 decks
17%synergy
Solemn Simulacrum
15%inclusion7 decks46 decks
2%synergy
Ankle Shanker
15%inclusion7 decks46 decks
12%synergy
Deathbringer Thoctar
15%inclusion7 decks46 decks
15%synergy
Assault Intercessor
15%inclusion7 decks46 decks
15%synergy
Vulshok Sorcerer
15%inclusion7 decks46 decks
15%synergy
Cloud, Midgar Mercenary
14%inclusion4 decks29 decks
13%synergy
Massacre Girl, Known Killer
13%inclusion6 decks46 decks
11%synergy
Reyav, Master Smith
13%inclusion6 decks46 decks
12%synergy
Gisa, Glorious Resurrector
13%inclusion6 decks46 decks
12%synergy
Qarsi Revenant
11%inclusion4 decks35 decks
8%synergy
High-Society Hunter
11%inclusion5 decks45 decks
9%synergy
Professional Face-Breaker
11%inclusion5 decks46 decks
-4%synergy
Bureau Headmaster
11%inclusion5 decks46 decks
10%synergy
Archetype of Finality
11%inclusion5 decks46 decks
10%synergy
Codsworth, Handy Helper
11%inclusion5 decks46 decks
10%synergy
Karlach, Fury of Avernus
8.7%inclusion4 decks46 decks
4%synergy
Aurelia, the Warleader
8.7%inclusion4 decks46 decks
-9%synergy
Weathered Wayfarer
8.7%inclusion4 decks46 decks
7%synergy
Lotho, Corrupt Shirriff
8.7%inclusion4 decks46 decks
-5%synergy
Instants
You Are Already Dead
37%inclusion17 decks46 decks
35%synergy
Stroke of Midnight
35%inclusion16 decks46 decks
23%synergy
Swords to Plowshares
33%inclusion15 decks46 decks
-30%synergy
Generous Gift
30%inclusion14 decks46 decks
11%synergy
Anguished Unmaking
28%inclusion13 decks46 decks
-6%synergy
Crackling Doom
26%inclusion12 decks46 decks
9%synergy
Mirrodin Avenged
24%inclusion11 decks46 decks
23%synergy
Path to Exile
20%inclusion9 decks46 decks
-27%synergy
Rakdos Charm
17%inclusion8 decks46 decks
8%synergy
Despark
17%inclusion8 decks46 decks
2%synergy
Fracture
17%inclusion8 decks46 decks
11%synergy
Chaos Warp
15%inclusion7 decks46 decks
-1%synergy
Wear // Tear
15%inclusion7 decks46 decks
3%synergy
Bladebrand
15%inclusion7 decks46 decks
15%synergy
Mortify
15%inclusion7 decks46 decks
0%synergy
Alesha's Legacy
14%inclusion5 decks35 decks
13%synergy
Dire Tactics
13%inclusion6 decks46 decks
10%synergy
Terminate
13%inclusion6 decks46 decks
0%synergy
Malakir Rebirth
13%inclusion6 decks46 decks
8%synergy
Deflecting Swat
13%inclusion6 decks46 decks
-2%synergy
Imp's Mischief
11%inclusion5 decks46 decks
9%synergy
Flawless Maneuver
11%inclusion5 decks46 decks
-4%synergy
Legion Leadership
11%inclusion5 decks46 decks
7%synergy
Offer Immortality
11%inclusion5 decks46 decks
10%synergy
Sejiri Shelter
11%inclusion5 decks46 decks
9%synergy
Dawn's Truce
8.7%inclusion4 decks46 decks
1%synergy
Deadly Dispute
8.7%inclusion4 decks46 decks
-14%synergy
Tainted Strike
8.7%inclusion4 decks46 decks
8%synergy
Deflecting Palm
8.7%inclusion4 decks46 decks
2%synergy
Rebuff the Wicked
8.7%inclusion4 decks46 decks
7%synergy
Deadly Rollick
6.5%inclusion3 decks46 decks
-4%synergy
Ephemerate
6.5%inclusion3 decks46 decks
2%synergy
Thrill of Possibility
6.5%inclusion3 decks46 decks
-2%synergy
Toxin Analysis
6.5%inclusion3 decks46 decks
6%synergy
Virulent Swipe
6.5%inclusion3 decks46 decks
6%synergy
Big Score
6.5%inclusion3 decks46 decks
-3%synergy
Tragic Slip
6.5%inclusion3 decks46 decks
5%synergy
Valakut Awakening
6.5%inclusion3 decks46 decks
3%synergy
Sorceries
Mythos of Snapdax
48%inclusion22 decks46 decks
42%synergy
Steelshaper's Gift
48%inclusion22 decks46 decks
44%synergy
Ruinous Ultimatum
46%inclusion21 decks46 decks
7%synergy
Night's Whisper
37%inclusion17 decks46 decks
24%synergy
Painful Truths
33%inclusion15 decks46 decks
24%synergy
Call of the Death-Dweller
28%inclusion13 decks46 decks
28%synergy
Read the Bones
24%inclusion11 decks46 decks
14%synergy
Sign in Blood
20%inclusion9 decks46 decks
11%synergy
Sevinne's Reclamation
17%inclusion8 decks46 decks
10%synergy
Vandalblast
17%inclusion8 decks46 decks
6%synergy
Chandra's Ignition
17%inclusion8 decks46 decks
15%synergy
Single Combat
15%inclusion7 decks46 decks
14%synergy
Faithless Looting
13%inclusion6 decks46 decks
-2%synergy
Vindicate
11%inclusion5 decks46 decks
4%synergy
Blasphemous Act
11%inclusion5 decks46 decks
-12%synergy
Damn
11%inclusion5 decks46 decks
-8%synergy
Feed the Swarm
8.7%inclusion4 decks46 decks
4%synergy
Divine Reckoning
6.5%inclusion3 decks46 decks
6%synergy
Promise of Loyalty
6.5%inclusion3 decks46 decks
4%synergy
Recommission
6.5%inclusion3 decks46 decks
6%synergy
Grim Tutor
6.5%inclusion3 decks46 decks
2%synergy
Utility Artifacts
Gorgon Flail
52%inclusion24 decks46 decks
51%synergy
Quietus Spike
46%inclusion21 decks46 decks
44%synergy
Illusionist's Bracers
41%inclusion19 decks46 decks
40%synergy
Magewright's Stone
37%inclusion17 decks46 decks
36%synergy
Hunter's Blowgun
35%inclusion16 decks46 decks
34%synergy
Thousand-Year Elixir
33%inclusion15 decks46 decks
31%synergy
Lightning Greaves
28%inclusion13 decks46 decks
-6%synergy
Hammer of Nazahn
24%inclusion11 decks46 decks
22%synergy
Battlemage's Bracers
22%inclusion10 decks46 decks
21%synergy
Glaring Spotlight
20%inclusion9 decks46 decks
19%synergy
Whispersilk Cloak
17%inclusion8 decks46 decks
12%synergy
Brotherhood Regalia
17%inclusion8 decks46 decks
14%synergy
Sword of the Animist
17%inclusion8 decks46 decks
8%synergy
Mithril Coat
15%inclusion7 decks46 decks
9%synergy
Robe of Stars
15%inclusion7 decks46 decks
14%synergy
Dragonfire Blade
15%inclusion5 decks34 decks
13%synergy
The Masamune
14%inclusion4 decks29 decks
13%synergy
Blackblade Reforged
11%inclusion5 decks46 decks
6%synergy
Hidden Blade
8.7%inclusion4 decks46 decks
8%synergy
Sword of Truth and Justice
8.7%inclusion4 decks46 decks
8%synergy
Conqueror's Flail
8.7%inclusion4 decks46 decks
8%synergy
Scythe of the Wretched
8.7%inclusion4 decks46 decks
9%synergy
Champion's Helm
8.7%inclusion4 decks46 decks
7%synergy
Dissection Tools
6.7%inclusion3 decks45 decks
7%synergy
Wayfarer's Bauble
6.5%inclusion3 decks46 decks
-2%synergy
Masterwork of Ingenuity
6.5%inclusion3 decks46 decks
5%synergy
Halo Fountain
6.5%inclusion3 decks46 decks
6%synergy
Mask of Griselbrand
6.5%inclusion3 decks46 decks
5%synergy
Darksteel Plate
6.5%inclusion3 decks46 decks
4%synergy
Sword of Forge and Frontier
6.5%inclusion3 decks46 decks
5%synergy
Sunforger
6.5%inclusion3 decks46 decks
3%synergy
Haystack
6.5%inclusion3 decks46 decks
5%synergy
Mask of Memory
6.5%inclusion3 decks46 decks
5%synergy
Puppet Strings
6.5%inclusion3 decks46 decks
6%synergy
Enchantments
Aspect of Gorgon
37%inclusion17 decks46 decks
36%synergy
Dazzling Theater // Prop Room
33%inclusion15 decks45 decks
31%synergy
Sigarda's Aid
33%inclusion15 decks46 decks
29%synergy
All-Out Assault
31%inclusion11 decks35 decks
19%synergy
Reconnaissance
26%inclusion12 decks46 decks
16%synergy
Phyrexian Arena
24%inclusion11 decks46 decks
5%synergy
Forge Anew
20%inclusion9 decks46 decks
17%synergy
Black Market Connections
20%inclusion9 decks46 decks
4%synergy
Kaya's Ghostform
15%inclusion7 decks46 decks
13%synergy
Death Pits of Rath
13%inclusion6 decks46 decks
13%synergy
Revel in Riches
13%inclusion6 decks46 decks
6%synergy
Black Market
11%inclusion5 decks46 decks
5%synergy
Forging the Tyrite Sword
11%inclusion5 decks46 decks
10%synergy
Retreat to Hagra
11%inclusion5 decks46 decks
11%synergy
Agent of the Shadow Thieves
11%inclusion5 decks46 decks
10%synergy
Nowhere to Run
11%inclusion5 decks46 decks
10%synergy
At Knifepoint
8.7%inclusion4 decks46 decks
7%synergy
Eye of Nidhogg
6.9%inclusion2 decks29 decks
6%synergy
Glasswing Grace
6.5%inclusion3 decks46 decks
5%synergy
Grave Betrayal
6.5%inclusion3 decks46 decks
6%synergy
Curse of Opulence
6.5%inclusion3 decks46 decks
1%synergy
Ghostly Prison
6.5%inclusion3 decks46 decks
-1%synergy
Planeswalkers
Nahiri, the Harbinger
6.5%inclusion3 decks46 decks
6%synergy
Utility Lands
Vault of the Archangel
61%inclusion28 decks46 decks
39%synergy
Rogue's Passage
57%inclusion26 decks46 decks
33%synergy
Bojuka Bog
41%inclusion19 decks46 decks
10%synergy
Arcane Lighthouse
39%inclusion18 decks46 decks
38%synergy
Detection Tower
37%inclusion17 decks46 decks
36%synergy
Axgard Armory
26%inclusion12 decks46 decks
24%synergy
Urza's Saga
17%inclusion8 decks46 decks
13%synergy
Command Beacon
17%inclusion8 decks46 decks
12%synergy
Buried Ruin
15%inclusion7 decks46 decks
12%synergy
Shizo, Death's Storehouse
13%inclusion6 decks46 decks
6%synergy
Karn's Bastion
13%inclusion6 decks46 decks
12%synergy
Sunhome, Fortress of the Legion
13%inclusion6 decks46 decks
9%synergy
Urborg, Tomb of Yawgmoth
13%inclusion6 decks46 decks
-1%synergy
Reliquary Tower
11%inclusion5 decks46 decks
-5%synergy
Arena of Glory
8.7%inclusion4 decks46 decks
1%synergy
Eiganjo, Seat of the Empire
8.7%inclusion4 decks46 decks
2%synergy
Temple of the False God
6.5%inclusion3 decks46 decks
0%synergy
Mana Artifacts
Arcane Signet
85%inclusion39 decks46 decks
-1%synergy
Sol Ring
83%inclusion38 decks46 decks
-6%synergy
Patriar's Seal
63%inclusion29 decks46 decks
61%synergy
Talisman of Conviction
48%inclusion22 decks46 decks
7%synergy
Talisman of Hierarchy
46%inclusion21 decks46 decks
5%synergy
Talisman of Indulgence
41%inclusion19 decks46 decks
5%synergy
Rakdos Signet
37%inclusion17 decks46 decks
5%synergy
Boros Signet
35%inclusion16 decks46 decks
5%synergy
Orzhov Signet
33%inclusion15 decks46 decks
-1%synergy
Fellwar Stone
20%inclusion9 decks46 decks
-8%synergy
Bounty Board
17%inclusion8 decks46 decks
15%synergy
Chromatic Lantern
13%inclusion6 decks46 decks
1%synergy
Bandit's Haul
13%inclusion6 decks46 decks
12%synergy
Aetheric Amplifier
11%inclusion5 decks45 decks
11%synergy
Mind Stone
6.5%inclusion3 decks46 decks
-2%synergy
Lands
Command Tower
96%inclusion44 decks46 decks
3%synergy
Swamp
93%inclusion43 decks46 decks
-2%synergy
Mountain
93%inclusion43 decks46 decks
0%synergy
Plains
93%inclusion43 decks46 decks
-2%synergy
Nomad Outpost
65%inclusion30 decks46 decks
7%synergy
Isolated Chapel
61%inclusion28 decks46 decks
9%synergy
Savai Triome
59%inclusion27 decks46 decks
20%synergy
Dragonskull Summit
59%inclusion27 decks46 decks
8%synergy
Exotic Orchard
57%inclusion26 decks46 decks
5%synergy
Sacred Foundry
54%inclusion25 decks46 decks
10%synergy
Battlefield Forge
54%inclusion25 decks46 decks
15%synergy
Clifftop Retreat
54%inclusion25 decks46 decks
5%synergy
Caves of Koilos
52%inclusion24 decks46 decks
13%synergy
Godless Shrine
50%inclusion23 decks46 decks
3%synergy
Blood Crypt
48%inclusion22 decks46 decks
5%synergy
Forbidden Orchard
48%inclusion22 decks46 decks
45%synergy
Spectator Seating
43%inclusion20 decks46 decks
11%synergy
Vault of Champions
41%inclusion19 decks46 decks
8%synergy
Sulfurous Springs
41%inclusion19 decks46 decks
15%synergy
Sundown Pass
37%inclusion17 decks46 decks
16%synergy
Shattered Sanctum
37%inclusion17 decks46 decks
14%synergy
Bloodstained Mire
37%inclusion17 decks46 decks
5%synergy
Smoldering Marsh
35%inclusion16 decks46 decks
-1%synergy
Haunted Ridge
35%inclusion16 decks46 decks
15%synergy
Fetid Heath
33%inclusion15 decks46 decks
13%synergy
Luxury Suite
33%inclusion15 decks46 decks
0%synergy
Rugged Prairie
33%inclusion15 decks46 decks
17%synergy
Arid Mesa
33%inclusion15 decks46 decks
1%synergy
Marsh Flats
33%inclusion15 decks46 decks
1%synergy
Path of Ancestry
28%inclusion13 decks46 decks
-9%synergy
Brightclimb Pathway
26%inclusion12 decks46 decks
17%synergy
Shattered Landscape
24%inclusion11 decks46 decks
4%synergy
Plaza of Heroes
24%inclusion11 decks46 decks
20%synergy
Needleverge Pathway
24%inclusion11 decks46 decks
16%synergy
Tainted Field
20%inclusion9 decks46 decks
8%synergy
Graven Cairns
20%inclusion9 decks46 decks
9%synergy
Orzhov Basilica
20%inclusion9 decks46 decks
5%synergy
Rakdos Carnarium
17%inclusion8 decks46 decks
5%synergy
Terramorphic Expanse
17%inclusion8 decks46 decks
-2%synergy
Temple of Triumph
17%inclusion8 decks46 decks
-5%synergy
Boros Garrison
17%inclusion8 decks46 decks
4%synergy
Fabled Passage
15%inclusion7 decks46 decks
7%synergy
Evolving Wilds
15%inclusion7 decks46 decks
-12%synergy
Blightstep Pathway
15%inclusion7 decks46 decks
7%synergy
Temple of Silence
15%inclusion7 decks46 decks
-8%synergy
City of Brass
15%inclusion7 decks46 decks
5%synergy
Reflecting Pool
13%inclusion6 decks46 decks
6%synergy
Malakir Rebirth
13%inclusion6 decks46 decks
8%synergy
Bleachbone Verge
11%inclusion5 decks45 decks
1%synergy
Sunbillow Verge
11%inclusion5 decks45 decks
2%synergy