Kelsien, the Plague (Commander) - Upgraded

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

Kelsien, the Plague
Rank #427
413decks
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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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Stensian Sanguinist
4.8%inclusion2 decks42 decks
4%synergy
Scathing Shadelock
3.7%inclusion1 decks27 decks
4%synergy
Forum Necroscribe
3.7%inclusion1 decks27 decks
4%synergy
End of the Hunt
3.0%inclusion1 decks33 decks
3%synergy
Moment of Reckoning
3.0%inclusion1 decks33 decks
3%synergy
High Synergy Cards
Basilisk Collar
93%inclusion385 decks413 decks
89%synergy
Rune of Mortality
72%inclusion297 decks413 decks
71%synergy
Minthara, Merciless Soul
69%inclusion287 decks413 decks
68%synergy
Vorpal Sword
69%inclusion286 decks413 decks
67%synergy
Otharri, Suns' Glory
71%inclusion294 decks413 decks
66%synergy
Thornbite Staff
65%inclusion270 decks413 decks
64%synergy
Mari, the Killing Quill
70%inclusion290 decks413 decks
64%synergy
Sting, the Glinting Dagger
65%inclusion267 decks413 decks
63%synergy
Gorgon's Head
62%inclusion255 decks413 decks
61%synergy
Drumbellower
61%inclusion250 decks413 decks
59%synergy
Top Cards
Morbid Opportunist
70%inclusion291 decks413 decks
52%synergy
Swiftfoot Boots
60%inclusion249 decks413 decks
29%synergy
Shay Cormac
58%inclusion239 decks411 decks
55%synergy
Falthis, Shadowcat Familiar
57%inclusion235 decks413 decks
56%synergy
Open the Armory
56%inclusion233 decks413 decks
52%synergy
General's Enforcer
54%inclusion223 decks413 decks
46%synergy
Shadowspear
50%inclusion207 decks413 decks
46%synergy
Ruinous Ultimatum
50%inclusion207 decks413 decks
11%synergy
Gift of Doom
47%inclusion196 decks413 decks
47%synergy
Fighter Class
45%inclusion186 decks413 decks
42%synergy
Game Changers
Smothering Tithe
22%inclusion89 decks413 decks
-3%synergy
Teferi's Protection
21%inclusion85 decks413 decks
1%synergy
Enlightened Tutor
18%inclusion74 decks413 decks
6%synergy
Demonic Tutor
15%inclusion60 decks413 decks
-4%synergy
Orcish Bowmasters
10%inclusion40 decks413 decks
4%synergy
Farewell
9.0%inclusion37 decks413 decks
-2%synergy
Vampiric Tutor
6.5%inclusion27 decks413 decks
-8%synergy
Jeska's Will
5.6%inclusion23 decks413 decks
-4%synergy
Creatures
Lae'zel, Vlaakith's Champion
43%inclusion179 decks413 decks
41%synergy
Maha, Its Feathers Night
40%inclusion164 decks411 decks
39%synergy
Magda, the Hoardmaster
39%inclusion160 decks413 decks
37%synergy
Termination Facilitator
38%inclusion157 decks413 decks
36%synergy
Humble Defector
38%inclusion155 decks413 decks
35%synergy
White Plume Adventurer
37%inclusion154 decks413 decks
36%synergy
Daxos the Returned
36%inclusion150 decks413 decks
36%synergy
Mother of Runes
36%inclusion149 decks413 decks
29%synergy
Kalemne, Disciple of Iroas
34%inclusion141 decks413 decks
33%synergy
Stoneforge Mystic
33%inclusion135 decks413 decks
30%synergy
Slaughter Specialist
32%inclusion131 decks413 decks
31%synergy
Goblin Sharpshooter
32%inclusion131 decks413 decks
31%synergy
Harvester of Souls
30%inclusion124 decks413 decks
27%synergy
Taii Wakeen, Perfect Shot
30%inclusion122 decks413 decks
29%synergy
Void Beckoner
29%inclusion121 decks413 decks
29%synergy
Mathas, Fiend Seeker
29%inclusion120 decks413 decks
27%synergy
Puresteel Paladin
29%inclusion120 decks413 decks
25%synergy
Esper Sentinel
26%inclusion108 decks413 decks
8%synergy
Ertha Jo, Frontier Mentor
26%inclusion107 decks413 decks
25%synergy
Archetype of Finality
24%inclusion98 decks413 decks
23%synergy
Sun Titan
21%inclusion88 decks413 decks
11%synergy
Athreos, Shroud-Veiled
20%inclusion81 decks413 decks
18%synergy
Marvin, Murderous Mimic
18%inclusion75 decks407 decks
17%synergy
Zagras, Thief of Heartbeats
18%inclusion76 decks413 decks
17%synergy
Akiri, Fearless Voyager
18%inclusion76 decks413 decks
16%synergy
Queen Marchesa
18%inclusion73 decks413 decks
12%synergy
Blood Cultist
17%inclusion70 decks413 decks
17%synergy
Blood Artist
15%inclusion61 decks413 decks
-3%synergy
Assault Intercessor
15%inclusion61 decks413 decks
14%synergy
Sram, Senior Edificer
14%inclusion56 decks413 decks
11%synergy
Massacre Girl, Known Killer
13%inclusion53 decks413 decks
11%synergy
Deathbringer Thoctar
12%inclusion50 decks413 decks
12%synergy
Stonehewer Giant
12%inclusion50 decks413 decks
11%synergy
Kratos, Stoic Father
12%inclusion23 decks192 decks
12%synergy
Ankle Shanker
12%inclusion49 decks413 decks
9%synergy
Clackbridge Troll
11%inclusion47 decks413 decks
11%synergy
Kellan, the Fae-Blooded
11%inclusion46 decks413 decks
10%synergy
Qarsi Revenant
11%inclusion39 decks351 decks
8%synergy
Gisa, Glorious Resurrector
10%inclusion43 decks413 decks
10%synergy
Bureau Headmaster
10%inclusion42 decks411 decks
10%synergy
Vulshok Sorcerer
10%inclusion42 decks413 decks
10%synergy
Cunning Sparkmage
10%inclusion42 decks413 decks
10%synergy
Giver of Runes
10%inclusion41 decks413 decks
7%synergy
Solemn Simulacrum
9.0%inclusion37 decks413 decks
-4%synergy
Tor Wauki the Younger
9.0%inclusion37 decks413 decks
9%synergy
Witch Enchanter
8.7%inclusion36 decks413 decks
2%synergy
Royal Assassin
8.7%inclusion36 decks413 decks
6%synergy
Robaran Mercenaries
8.2%inclusion34 decks413 decks
8%synergy
Patrolling Peacemaker
8.1%inclusion20 decks248 decks
8%synergy
Torbran, Thane of Red Fell
7.7%inclusion32 decks413 decks
7%synergy
Instants
Boros Charm
44%inclusion183 decks413 decks
15%synergy
Swords to Plowshares
42%inclusion175 decks413 decks
-20%synergy
You Are Already Dead
39%inclusion160 decks413 decks
37%synergy
Stroke of Midnight
38%inclusion158 decks413 decks
26%synergy
Anguished Unmaking
34%inclusion142 decks413 decks
1%synergy
Crackling Doom
31%inclusion127 decks413 decks
14%synergy
Generous Gift
29%inclusion118 decks413 decks
10%synergy
Path to Exile
29%inclusion118 decks413 decks
-18%synergy
Mirrodin Avenged
25%inclusion105 decks413 decks
25%synergy
Fracture
23%inclusion96 decks413 decks
17%synergy
Flawless Maneuver
21%inclusion87 decks413 decks
7%synergy
Deflecting Swat
18%inclusion76 decks413 decks
3%synergy
Despark
16%inclusion68 decks413 decks
2%synergy
Malakir Rebirth
15%inclusion61 decks413 decks
9%synergy
Chaos Warp
15%inclusion60 decks413 decks
-1%synergy
Mortify
15%inclusion60 decks413 decks
-1%synergy
Bladebrand
14%inclusion59 decks413 decks
14%synergy
Wear // Tear
14%inclusion58 decks413 decks
3%synergy
Dawn's Truce
13%inclusion53 decks410 decks
6%synergy
Rakdos Charm
13%inclusion53 decks413 decks
4%synergy
Offer Immortality
13%inclusion52 decks413 decks
12%synergy
Dire Tactics
12%inclusion48 decks413 decks
9%synergy
Terminate
11%inclusion46 decks413 decks
-1%synergy
Sejiri Shelter
11%inclusion44 decks413 decks
8%synergy
Deflecting Palm
10%inclusion40 decks413 decks
3%synergy
Untimely Malfunction
10%inclusion39 decks407 decks
5%synergy
Deadly Rollick
8.2%inclusion34 decks413 decks
-3%synergy
Legion Leadership
8.2%inclusion34 decks413 decks
4%synergy
Dark Ritual
7.0%inclusion29 decks413 decks
-9%synergy
Inkshield
6.8%inclusion28 decks413 decks
-1%synergy
Bedevil
6.5%inclusion27 decks413 decks
0%synergy
Loran's Escape
6.3%inclusion26 decks413 decks
5%synergy
Fell the Profane
6.1%inclusion25 decks413 decks
0%synergy
Utter End
6.1%inclusion25 decks413 decks
1%synergy
Thrill of Possibility
5.6%inclusion23 decks413 decks
-2%synergy
Tragic Slip
5.3%inclusion22 decks413 decks
4%synergy
Toxin Analysis
5.1%inclusion21 decks413 decks
5%synergy
Blacksmith's Skill
5.1%inclusion21 decks413 decks
4%synergy
Sorceries
Steelshaper's Gift
43%inclusion176 decks413 decks
39%synergy
Mythos of Snapdax
34%inclusion139 decks413 decks
28%synergy
Painful Truths
29%inclusion120 decks413 decks
21%synergy
Night's Whisper
29%inclusion119 decks413 decks
16%synergy
Read the Bones
26%inclusion109 decks413 decks
17%synergy
Vandalblast
23%inclusion94 decks413 decks
12%synergy
Call of the Death-Dweller
20%inclusion82 decks413 decks
19%synergy
Sevinne's Reclamation
19%inclusion79 decks413 decks
11%synergy
Blasphemous Act
19%inclusion77 decks413 decks
-4%synergy
Sign in Blood
15%inclusion64 decks413 decks
8%synergy
Damn
15%inclusion61 decks413 decks
-3%synergy
Chandra's Ignition
12%inclusion49 decks413 decks
10%synergy
Toxic Deluge
9.4%inclusion39 decks413 decks
1%synergy
Drown in Ichor
9.4%inclusion39 decks413 decks
9%synergy
Faithless Looting
8.5%inclusion35 decks413 decks
-7%synergy
Single Combat
8.0%inclusion33 decks413 decks
6%synergy
Vindicate
8.0%inclusion33 decks413 decks
2%synergy
Unearth
7.7%inclusion32 decks413 decks
5%synergy
Feed the Swarm
6.3%inclusion26 decks413 decks
1%synergy
Unfinished Business
5.8%inclusion24 decks413 decks
5%synergy
Austere Command
5.6%inclusion23 decks413 decks
-2%synergy
Reanimate
5.6%inclusion23 decks413 decks
-12%synergy
Utility Artifacts
Quietus Spike
43%inclusion177 decks413 decks
42%synergy
Gorgon Flail
42%inclusion174 decks413 decks
41%synergy
Magewright's Stone
41%inclusion168 decks413 decks
40%synergy
Illusionist's Bracers
30%inclusion125 decks413 decks
29%synergy
Thousand-Year Elixir
28%inclusion117 decks413 decks
27%synergy
Lightning Greaves
26%inclusion106 decks413 decks
-9%synergy
Hunter's Blowgun
24%inclusion99 decks413 decks
23%synergy
Mithril Coat
22%inclusion92 decks413 decks
17%synergy
Glaring Spotlight
18%inclusion73 decks413 decks
17%synergy
Sword of the Animist
16%inclusion66 decks413 decks
7%synergy
Brotherhood Regalia
16%inclusion64 decks411 decks
12%synergy
Hammer of Nazahn
13%inclusion54 decks413 decks
11%synergy
Whispersilk Cloak
12%inclusion49 decks413 decks
6%synergy
Battlemage's Bracers
12%inclusion48 decks413 decks
11%synergy
Robe of Stars
11%inclusion46 decks413 decks
10%synergy
Sword of Truth and Justice
11%inclusion44 decks413 decks
10%synergy
Wayfarer's Bauble
10%inclusion40 decks413 decks
1%synergy
Darksteel Plate
9.0%inclusion37 decks413 decks
7%synergy
The Masamune
8.9%inclusion25 decks282 decks
8%synergy
The Reaver Cleaver
8.7%inclusion36 decks413 decks
3%synergy
Puppet Strings
8.5%inclusion35 decks413 decks
8%synergy
Hidden Blade
8.0%inclusion33 decks413 decks
7%synergy
Dragonfire Blade
7.3%inclusion25 decks344 decks
6%synergy
Haystack
7.3%inclusion30 decks413 decks
6%synergy
Sword of Feast and Famine
7.0%inclusion29 decks413 decks
3%synergy
Conqueror's Flail
6.8%inclusion28 decks413 decks
6%synergy
Halo Fountain
6.1%inclusion25 decks413 decks
6%synergy
Mask of Griselbrand
6.1%inclusion25 decks413 decks
5%synergy
Scythe of the Wretched
5.8%inclusion24 decks413 decks
6%synergy
Reaper's Talisman
5.8%inclusion24 decks413 decks
5%synergy
Skullclamp
5.6%inclusion23 decks413 decks
-23%synergy
Enchantments
Dazzling Theater // Prop Room
31%inclusion125 decks407 decks
29%synergy
Phyrexian Arena
30%inclusion124 decks413 decks
11%synergy
All-Out Assault
29%inclusion101 decks351 decks
17%synergy
Aspect of Gorgon
23%inclusion95 decks413 decks
23%synergy
Revel in Riches
23%inclusion95 decks413 decks
16%synergy
Reconnaissance
22%inclusion92 decks413 decks
11%synergy
Sigarda's Aid
22%inclusion91 decks413 decks
19%synergy
Black Market Connections
19%inclusion80 decks413 decks
4%synergy
Forge Anew
19%inclusion77 decks413 decks
16%synergy
Agent of the Shadow Thieves
16%inclusion65 decks413 decks
15%synergy
Black Market
15%inclusion60 decks413 decks
9%synergy
Retreat to Hagra
13%inclusion55 decks413 decks
13%synergy
At Knifepoint
12%inclusion51 decks413 decks
11%synergy
Death Pits of Rath
12%inclusion49 decks413 decks
12%synergy
Nowhere to Run
11%inclusion45 decks411 decks
10%synergy
Ghostly Prison
10%inclusion41 decks413 decks
3%synergy
Grave Betrayal
9.0%inclusion37 decks413 decks
8%synergy
Trouble in Pairs
8.7%inclusion36 decks413 decks
4%synergy
Gift of Immortality
8.5%inclusion35 decks413 decks
8%synergy
Kaya's Ghostform
8.5%inclusion35 decks413 decks
6%synergy
Land Tax
7.5%inclusion31 decks413 decks
1%synergy
Eternal Thirst
7.0%inclusion29 decks413 decks
7%synergy
Spiteful Banditry
6.5%inclusion27 decks413 decks
5%synergy
Planeswalkers
Vraska, Betrayal's Sting
6.1%inclusion25 decks413 decks
6%synergy
Kaya, Geist Hunter
5.3%inclusion22 decks413 decks
1%synergy
Utility Lands
Vault of the Archangel
52%inclusion213 decks413 decks
29%synergy
Rogue's Passage
49%inclusion203 decks413 decks
25%synergy
Bojuka Bog
43%inclusion177 decks413 decks
12%synergy
Arcane Lighthouse
38%inclusion159 decks413 decks
37%synergy
Detection Tower
24%inclusion98 decks413 decks
23%synergy
Axgard Armory
21%inclusion85 decks413 decks
19%synergy
Karn's Bastion
20%inclusion82 decks413 decks
19%synergy
Buried Ruin
18%inclusion74 decks413 decks
15%synergy
Urborg, Tomb of Yawgmoth
15%inclusion62 decks413 decks
2%synergy
Shizo, Death's Storehouse
15%inclusion61 decks413 decks
8%synergy
Urza's Saga
12%inclusion50 decks413 decks
8%synergy
Reliquary Tower
12%inclusion50 decks413 decks
-3%synergy
Sunhome, Fortress of the Legion
9.4%inclusion39 decks413 decks
6%synergy
Command Beacon
6.8%inclusion28 decks413 decks
1%synergy
Eiganjo, Seat of the Empire
6.3%inclusion26 decks413 decks
0%synergy
Temple of the False God
5.8%inclusion24 decks413 decks
0%synergy
Mana Artifacts
Sol Ring
87%inclusion358 decks413 decks
-2%synergy
Arcane Signet
85%inclusion349 decks413 decks
-1%synergy
Patriar's Seal
56%inclusion233 decks413 decks
54%synergy
Talisman of Hierarchy
43%inclusion176 decks413 decks
2%synergy
Talisman of Conviction
39%inclusion160 decks413 decks
-3%synergy
Orzhov Signet
38%inclusion159 decks413 decks
7%synergy
Talisman of Indulgence
37%inclusion151 decks413 decks
0%synergy
Rakdos Signet
34%inclusion142 decks413 decks
5%synergy
Boros Signet
33%inclusion135 decks413 decks
5%synergy
Fellwar Stone
24%inclusion101 decks413 decks
-4%synergy
Bounty Board
20%inclusion84 decks413 decks
18%synergy
Commander's Sphere
13%inclusion53 decks413 decks
-1%synergy
Aetheric Amplifier
12%inclusion49 decks398 decks
12%synergy
Bandit's Haul
12%inclusion49 decks413 decks
11%synergy
Chromatic Lantern
8.7%inclusion36 decks413 decks
-2%synergy
Mind Stone
6.5%inclusion27 decks413 decks
-2%synergy
Lands
Swamp
97%inclusion401 decks413 decks
2%synergy
Plains
97%inclusion400 decks413 decks
2%synergy
Command Tower
95%inclusion393 decks413 decks
3%synergy
Mountain
95%inclusion391 decks413 decks
1%synergy
Nomad Outpost
62%inclusion254 decks413 decks
3%synergy
Exotic Orchard
61%inclusion250 decks413 decks
8%synergy
Savai Triome
59%inclusion243 decks413 decks
21%synergy
Godless Shrine
56%inclusion230 decks413 decks
8%synergy
Sacred Foundry
54%inclusion221 decks413 decks
9%synergy
Isolated Chapel
53%inclusion220 decks413 decks
0%synergy
Blood Crypt
52%inclusion215 decks413 decks
8%synergy
Dragonskull Summit
51%inclusion209 decks413 decks
-2%synergy
Clifftop Retreat
50%inclusion207 decks413 decks
-1%synergy
Forbidden Orchard
48%inclusion197 decks413 decks
45%synergy
Vault of Champions
48%inclusion197 decks413 decks
15%synergy
Caves of Koilos
47%inclusion196 decks413 decks
8%synergy
Battlefield Forge
46%inclusion189 decks413 decks
5%synergy
Spectator Seating
44%inclusion183 decks413 decks
13%synergy
Luxury Suite
42%inclusion172 decks413 decks
10%synergy
Bloodstained Mire
36%inclusion149 decks413 decks
3%synergy
Marsh Flats
36%inclusion148 decks413 decks
4%synergy
Arid Mesa
34%inclusion142 decks413 decks
3%synergy
Smoldering Marsh
30%inclusion123 decks413 decks
-7%synergy
Shattered Sanctum
30%inclusion123 decks413 decks
6%synergy
Sulfurous Springs
30%inclusion122 decks413 decks
2%synergy
Sundown Pass
27%inclusion112 decks413 decks
7%synergy
Haunted Ridge
26%inclusion108 decks413 decks
6%synergy
Path of Ancestry
23%inclusion95 decks413 decks
-15%synergy
Fetid Heath
20%inclusion84 decks413 decks
-1%synergy
Rugged Prairie
20%inclusion83 decks413 decks
3%synergy
Orzhov Basilica
19%inclusion79 decks413 decks
5%synergy
Evolving Wilds
19%inclusion78 decks413 decks
-7%synergy
Temple of Silence
18%inclusion76 decks413 decks
-4%synergy
Shattered Landscape
17%inclusion72 decks412 decks
-1%synergy
Brightclimb Pathway
16%inclusion66 decks413 decks
7%synergy
Temple of Triumph
16%inclusion66 decks413 decks
-6%synergy
Boros Garrison
16%inclusion65 decks413 decks
3%synergy
Needleverge Pathway
15%inclusion64 decks413 decks
8%synergy
Rakdos Carnarium
15%inclusion61 decks413 decks
3%synergy
Malakir Rebirth
15%inclusion61 decks413 decks
9%synergy
Temple of Malice
14%inclusion57 decks413 decks
-3%synergy
Fabled Passage
13%inclusion52 decks413 decks
4%synergy
Terramorphic Expanse
13%inclusion52 decks413 decks
-7%synergy
Tainted Field
13%inclusion52 decks413 decks
1%synergy
Blightstep Pathway
13%inclusion52 decks413 decks
5%synergy
Blazemire Verge
13%inclusion51 decks407 decks
1%synergy
Shadowblood Ridge
12%inclusion49 decks413 decks
-3%synergy
Graven Cairns
12%inclusion49 decks413 decks
0%synergy
Scrubland
12%inclusion49 decks413 decks
0%synergy
Bleachbone Verge
12%inclusion47 decks398 decks
2%synergy
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