Kelsien, the Plague (Commander) - Upgraded

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

Kelsien, the Plague
Rank #404
358decks
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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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Zuko, Firebending Master
7.6%inclusion7 decks92 decks
5%synergy
Hexing Squelcher
7.1%inclusion1 decks14 decks
5%synergy
Aang, Airbending Master
3.9%inclusion6 decks153 decks
3%synergy
Azula, Ruthless Firebender
3.3%inclusion3 decks92 decks
3%synergy
Redirect Lightning
2.0%inclusion3 decks153 decks
-4%synergy
High Synergy Cards
Basilisk Collar
93%inclusion334 decks358 decks
89%synergy
Rune of Mortality
73%inclusion263 decks358 decks
72%synergy
Minthara, Merciless Soul
70%inclusion251 decks358 decks
68%synergy
Vorpal Sword
70%inclusion252 decks358 decks
68%synergy
Otharri, Suns' Glory
72%inclusion256 decks358 decks
66%synergy
Gorgon's Head
65%inclusion231 decks358 decks
63%synergy
Thornbite Staff
65%inclusion231 decks358 decks
63%synergy
Mari, the Killing Quill
70%inclusion249 decks358 decks
63%synergy
Sting, the Glinting Dagger
63%inclusion224 decks358 decks
61%synergy
Falthis, Shadowcat Familiar
60%inclusion214 decks358 decks
58%synergy
Top Cards
Morbid Opportunist
70%inclusion250 decks358 decks
52%synergy
Swiftfoot Boots
60%inclusion215 decks358 decks
29%synergy
Drumbellower
59%inclusion211 decks358 decks
57%synergy
Shay Cormac
59%inclusion208 decks354 decks
56%synergy
General's Enforcer
56%inclusion200 decks358 decks
47%synergy
Open the Armory
56%inclusion199 decks358 decks
51%synergy
Ruinous Ultimatum
52%inclusion185 decks358 decks
13%synergy
Gift of Doom
50%inclusion178 decks358 decks
49%synergy
Shadowspear
48%inclusion172 decks358 decks
44%synergy
Quietus Spike
46%inclusion163 decks358 decks
44%synergy
Game Changers
Smothering Tithe
21%inclusion74 decks358 decks
-5%synergy
Teferi's Protection
20%inclusion70 decks358 decks
-1%synergy
Enlightened Tutor
15%inclusion53 decks358 decks
2%synergy
Demonic Tutor
11%inclusion40 decks358 decks
-8%synergy
Orcish Bowmasters
9.5%inclusion34 decks358 decks
4%synergy
Vampiric Tutor
5.0%inclusion18 decks358 decks
-10%synergy
Creatures
Lae'zel, Vlaakith's Champion
44%inclusion157 decks358 decks
42%synergy
Humble Defector
41%inclusion148 decks358 decks
39%synergy
Maha, Its Feathers Night
40%inclusion143 decks354 decks
39%synergy
Daxos the Returned
39%inclusion141 decks358 decks
39%synergy
White Plume Adventurer
39%inclusion141 decks358 decks
38%synergy
Termination Facilitator
39%inclusion138 decks358 decks
37%synergy
Magda, the Hoardmaster
38%inclusion137 decks356 decks
36%synergy
Kalemne, Disciple of Iroas
34%inclusion123 decks358 decks
34%synergy
Mother of Runes
34%inclusion122 decks358 decks
26%synergy
Slaughter Specialist
34%inclusion120 decks358 decks
32%synergy
Void Beckoner
33%inclusion118 decks358 decks
32%synergy
Harvester of Souls
32%inclusion113 decks358 decks
28%synergy
Goblin Sharpshooter
32%inclusion113 decks358 decks
31%synergy
Taii Wakeen, Perfect Shot
31%inclusion111 decks356 decks
30%synergy
Stoneforge Mystic
30%inclusion109 decks358 decks
28%synergy
Mathas, Fiend Seeker
29%inclusion104 decks358 decks
27%synergy
Ertha Jo, Frontier Mentor
27%inclusion97 decks356 decks
27%synergy
Puresteel Paladin
26%inclusion92 decks358 decks
22%synergy
Archetype of Finality
25%inclusion91 decks358 decks
24%synergy
Esper Sentinel
23%inclusion82 decks358 decks
4%synergy
Sun Titan
22%inclusion80 decks358 decks
12%synergy
Zagras, Thief of Heartbeats
20%inclusion73 decks358 decks
19%synergy
Athreos, Shroud-Veiled
20%inclusion71 decks358 decks
18%synergy
Blood Cultist
19%inclusion69 decks358 decks
19%synergy
Marvin, Murderous Mimic
19%inclusion67 decks350 decks
18%synergy
Akiri, Fearless Voyager
19%inclusion67 decks358 decks
16%synergy
Queen Marchesa
17%inclusion62 decks358 decks
11%synergy
Assault Intercessor
15%inclusion53 decks358 decks
14%synergy
Sram, Senior Edificer
15%inclusion52 decks358 decks
12%synergy
Blood Artist
14%inclusion50 decks358 decks
-4%synergy
Stonehewer Giant
13%inclusion45 decks358 decks
11%synergy
Kellan, the Fae-Blooded
12%inclusion43 decks358 decks
11%synergy
Deathbringer Thoctar
12%inclusion43 decks358 decks
12%synergy
Ankle Shanker
12%inclusion42 decks358 decks
8%synergy
Clackbridge Troll
11%inclusion41 decks358 decks
11%synergy
Massacre Girl, Known Killer
11%inclusion41 decks358 decks
9%synergy
Bureau Headmaster
11%inclusion40 decks354 decks
11%synergy
Cunning Sparkmage
11%inclusion40 decks358 decks
11%synergy
Qarsi Revenant
11%inclusion32 decks291 decks
8%synergy
Vulshok Sorcerer
11%inclusion39 decks358 decks
11%synergy
Gisa, Glorious Resurrector
10%inclusion37 decks358 decks
9%synergy
Solemn Simulacrum
10%inclusion35 decks358 decks
-3%synergy
Giver of Runes
9.2%inclusion33 decks358 decks
6%synergy
Tor Wauki the Younger
8.9%inclusion32 decks358 decks
9%synergy
Armored Skyhunter
8.9%inclusion32 decks358 decks
7%synergy
Robaran Mercenaries
8.9%inclusion32 decks358 decks
9%synergy
Witch Enchanter
8.4%inclusion30 decks356 decks
2%synergy
Royal Assassin
8.1%inclusion29 decks358 decks
5%synergy
Kratos, Stoic Father
8.0%inclusion9 decks113 decks
8%synergy
Torbran, Thane of Red Fell
7.8%inclusion28 decks358 decks
7%synergy
Instants
Boros Charm
45%inclusion160 decks358 decks
15%synergy
Swords to Plowshares
41%inclusion148 decks358 decks
-21%synergy
You Are Already Dead
41%inclusion145 decks358 decks
39%synergy
Stroke of Midnight
38%inclusion135 decks358 decks
26%synergy
Anguished Unmaking
34%inclusion120 decks358 decks
-1%synergy
Crackling Doom
31%inclusion112 decks358 decks
14%synergy
Generous Gift
28%inclusion102 decks358 decks
9%synergy
Mirrodin Avenged
27%inclusion96 decks358 decks
26%synergy
Path to Exile
26%inclusion94 decks358 decks
-21%synergy
Fracture
24%inclusion85 decks358 decks
17%synergy
Flawless Maneuver
20%inclusion71 decks358 decks
5%synergy
Despark
16%inclusion58 decks358 decks
2%synergy
Chaos Warp
16%inclusion56 decks358 decks
-1%synergy
Bladebrand
15%inclusion55 decks358 decks
15%synergy
Deflecting Swat
15%inclusion54 decks358 decks
0%synergy
Wear // Tear
14%inclusion51 decks358 decks
2%synergy
Mortify
14%inclusion51 decks358 decks
-1%synergy
Offer Immortality
13%inclusion47 decks358 decks
12%synergy
Rakdos Charm
13%inclusion47 decks358 decks
4%synergy
Dawn's Truce
13%inclusion46 decks353 decks
6%synergy
Malakir Rebirth
13%inclusion45 decks358 decks
7%synergy
Dire Tactics
12%inclusion43 decks358 decks
9%synergy
Sejiri Shelter
11%inclusion40 decks358 decks
9%synergy
Legion Leadership
10%inclusion37 decks356 decks
6%synergy
Terminate
10%inclusion35 decks358 decks
-3%synergy
Deflecting Palm
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3%synergy
Untimely Malfunction
10%inclusion34 decks350 decks
5%synergy
Deadly Rollick
7.5%inclusion27 decks358 decks
-3%synergy
Loran's Escape
7.3%inclusion26 decks358 decks
6%synergy
Inkshield
6.7%inclusion24 decks358 decks
-1%synergy
Utter End
6.4%inclusion23 decks358 decks
1%synergy
Fell the Profane
6.2%inclusion22 decks356 decks
0%synergy
Thrill of Possibility
6.1%inclusion22 decks358 decks
-2%synergy
Bedevil
6.1%inclusion22 decks358 decks
-1%synergy
Blacksmith's Skill
5.6%inclusion20 decks358 decks
4%synergy
Tragic Slip
5.6%inclusion20 decks358 decks
4%synergy
Tainted Strike
5.3%inclusion19 decks358 decks
5%synergy
Dark Ritual
5.3%inclusion19 decks358 decks
-11%synergy
Battle-Rage Blessing
5.0%inclusion18 decks358 decks
5%synergy
Toxin Analysis
5.0%inclusion18 decks358 decks
5%synergy
Touch of Moonglove
5.0%inclusion18 decks358 decks
5%synergy
Sorceries
Steelshaper's Gift
38%inclusion137 decks358 decks
35%synergy
Mythos of Snapdax
36%inclusion128 decks358 decks
30%synergy
Painful Truths
31%inclusion110 decks358 decks
22%synergy
Night's Whisper
27%inclusion97 decks358 decks
14%synergy
Read the Bones
24%inclusion87 decks358 decks
15%synergy
Vandalblast
23%inclusion83 decks358 decks
12%synergy
Call of the Death-Dweller
22%inclusion77 decks358 decks
21%synergy
Sevinne's Reclamation
19%inclusion68 decks358 decks
11%synergy
Blasphemous Act
18%inclusion65 decks358 decks
-4%synergy
Sign in Blood
17%inclusion60 decks358 decks
9%synergy
Damn
13%inclusion47 decks358 decks
-5%synergy
Chandra's Ignition
13%inclusion47 decks358 decks
11%synergy
Single Combat
9.2%inclusion33 decks358 decks
8%synergy
Drown in Ichor
9.2%inclusion33 decks358 decks
9%synergy
Faithless Looting
8.9%inclusion32 decks358 decks
-7%synergy
Toxic Deluge
8.7%inclusion31 decks358 decks
0%synergy
Farewell
8.7%inclusion31 decks358 decks
-3%synergy
Vindicate
8.1%inclusion29 decks358 decks
2%synergy
Unearth
7.8%inclusion28 decks358 decks
6%synergy
Austere Command
6.4%inclusion23 decks358 decks
-1%synergy
Unfinished Business
6.1%inclusion22 decks358 decks
5%synergy
Feed the Swarm
5.6%inclusion20 decks358 decks
0%synergy
Tempt with Bunnies
5.4%inclusion19 decks352 decks
5%synergy
Reanimate
5.3%inclusion19 decks358 decks
-11%synergy
Utility Artifacts
Gorgon Flail
44%inclusion157 decks358 decks
43%synergy
Magewright's Stone
39%inclusion139 decks358 decks
38%synergy
Illusionist's Bracers
30%inclusion106 decks358 decks
28%synergy
Thousand-Year Elixir
27%inclusion95 decks358 decks
25%synergy
Hunter's Blowgun
26%inclusion94 decks358 decks
26%synergy
Lightning Greaves
24%inclusion87 decks358 decks
-10%synergy
Mithril Coat
22%inclusion78 decks358 decks
16%synergy
Glaring Spotlight
17%inclusion62 decks358 decks
17%synergy
Sword of the Animist
16%inclusion59 decks358 decks
7%synergy
Brotherhood Regalia
15%inclusion52 decks354 decks
11%synergy
Battlemage's Bracers
13%inclusion47 decks358 decks
12%synergy
Hammer of Nazahn
13%inclusion47 decks358 decks
11%synergy
Whispersilk Cloak
13%inclusion45 decks358 decks
7%synergy
Robe of Stars
11%inclusion38 decks358 decks
10%synergy
Sword of Truth and Justice
10%inclusion37 decks358 decks
10%synergy
Wayfarer's Bauble
10%inclusion36 decks358 decks
1%synergy
The Masamune
10%inclusion21 decks215 decks
9%synergy
Hidden Blade
9.2%inclusion33 decks357 decks
8%synergy
Darksteel Plate
8.7%inclusion31 decks358 decks
7%synergy
Haystack
7.6%inclusion27 decks357 decks
6%synergy
Puppet Strings
7.5%inclusion27 decks358 decks
7%synergy
The Reaver Cleaver
7.5%inclusion27 decks358 decks
1%synergy
Dragonfire Blade
7.4%inclusion21 decks283 decks
6%synergy
Sword of Feast and Famine
7.0%inclusion25 decks358 decks
3%synergy
Mask of Griselbrand
7.0%inclusion25 decks358 decks
6%synergy
Conqueror's Flail
6.4%inclusion23 decks358 decks
5%synergy
Reaper's Talisman
5.9%inclusion21 decks358 decks
5%synergy
Sunforger
5.3%inclusion19 decks358 decks
2%synergy
Halo Fountain
5.0%inclusion18 decks358 decks
4%synergy
Skullclamp
5.0%inclusion18 decks358 decks
-24%synergy
Enchantments
Fighter Class
45%inclusion160 decks358 decks
42%synergy
Phyrexian Arena
29%inclusion103 decks358 decks
10%synergy
Dazzling Theater // Prop Room
28%inclusion99 decks350 decks
26%synergy
All-Out Assault
27%inclusion78 decks291 decks
14%synergy
Aspect of Gorgon
26%inclusion94 decks358 decks
26%synergy
Revel in Riches
22%inclusion77 decks358 decks
15%synergy
Sigarda's Aid
20%inclusion73 decks358 decks
17%synergy
Reconnaissance
20%inclusion71 decks358 decks
9%synergy
Forge Anew
19%inclusion69 decks358 decks
17%synergy
Black Market Connections
18%inclusion63 decks358 decks
2%synergy
Agent of the Shadow Thieves
17%inclusion62 decks358 decks
17%synergy
Retreat to Hagra
15%inclusion54 decks358 decks
15%synergy
Black Market
13%inclusion48 decks358 decks
8%synergy
At Knifepoint
13%inclusion45 decks356 decks
11%synergy
Death Pits of Rath
12%inclusion43 decks358 decks
12%synergy
Nowhere to Run
10%inclusion37 decks354 decks
10%synergy
Ghostly Prison
9.5%inclusion34 decks358 decks
2%synergy
Grave Betrayal
9.2%inclusion33 decks358 decks
9%synergy
Kaya's Ghostform
8.9%inclusion32 decks358 decks
7%synergy
Gift of Immortality
8.4%inclusion30 decks358 decks
7%synergy
Trouble in Pairs
8.4%inclusion30 decks358 decks
3%synergy
Eternal Thirst
7.5%inclusion27 decks358 decks
7%synergy
Land Tax
7.3%inclusion26 decks358 decks
1%synergy
Spiteful Banditry
6.4%inclusion23 decks358 decks
4%synergy
Forging the Tyrite Sword
5.0%inclusion18 decks358 decks
4%synergy
Planeswalkers
Vraska, Betrayal's Sting
5.3%inclusion19 decks358 decks
5%synergy
Utility Lands
Vault of the Archangel
54%inclusion192 decks358 decks
31%synergy
Rogue's Passage
49%inclusion176 decks358 decks
26%synergy
Bojuka Bog
42%inclusion151 decks358 decks
11%synergy
Arcane Lighthouse
39%inclusion138 decks358 decks
37%synergy
Detection Tower
26%inclusion92 decks358 decks
25%synergy
Axgard Armory
22%inclusion79 decks358 decks
20%synergy
Karn's Bastion
19%inclusion68 decks358 decks
18%synergy
Buried Ruin
17%inclusion62 decks358 decks
14%synergy
Urborg, Tomb of Yawgmoth
15%inclusion52 decks358 decks
1%synergy
Shizo, Death's Storehouse
13%inclusion47 decks358 decks
6%synergy
Reliquary Tower
11%inclusion40 decks358 decks
-5%synergy
Urza's Saga
11%inclusion40 decks358 decks
7%synergy
Sunhome, Fortress of the Legion
10%inclusion37 decks358 decks
7%synergy
Command Beacon
6.4%inclusion23 decks358 decks
1%synergy
Temple of the False God
6.4%inclusion23 decks358 decks
0%synergy
Eiganjo, Seat of the Empire
5.6%inclusion20 decks358 decks
-1%synergy
Maze of Ith
5.3%inclusion19 decks358 decks
2%synergy
Mana Artifacts
Sol Ring
87%inclusion310 decks358 decks
-2%synergy
Arcane Signet
85%inclusion303 decks358 decks
-2%synergy
Patriar's Seal
58%inclusion208 decks358 decks
56%synergy
Talisman of Hierarchy
43%inclusion154 decks358 decks
2%synergy
Orzhov Signet
40%inclusion143 decks358 decks
7%synergy
Talisman of Conviction
39%inclusion140 decks358 decks
-2%synergy
Rakdos Signet
37%inclusion132 decks358 decks
6%synergy
Talisman of Indulgence
35%inclusion127 decks358 decks
-1%synergy
Boros Signet
34%inclusion123 decks358 decks
5%synergy
Fellwar Stone
25%inclusion90 decks358 decks
-3%synergy
Bounty Board
22%inclusion77 decks356 decks
19%synergy
Commander's Sphere
14%inclusion51 decks358 decks
-1%synergy
Aetheric Amplifier
13%inclusion45 decks341 decks
13%synergy
Bandit's Haul
12%inclusion42 decks356 decks
11%synergy
Chromatic Lantern
8.4%inclusion30 decks358 decks
-3%synergy
Mind Stone
7.5%inclusion27 decks358 decks
-1%synergy
Lands
Swamp
97%inclusion348 decks358 decks
2%synergy
Plains
96%inclusion345 decks358 decks
1%synergy
Command Tower
95%inclusion341 decks358 decks
3%synergy
Mountain
95%inclusion339 decks358 decks
1%synergy
Exotic Orchard
63%inclusion224 decks358 decks
11%synergy
Nomad Outpost
63%inclusion224 decks358 decks
4%synergy
Savai Triome
57%inclusion205 decks358 decks
19%synergy
Godless Shrine
53%inclusion191 decks358 decks
6%synergy
Isolated Chapel
53%inclusion188 decks358 decks
1%synergy
Sacred Foundry
50%inclusion180 decks358 decks
6%synergy
Clifftop Retreat
49%inclusion175 decks358 decks
-1%synergy
Dragonskull Summit
48%inclusion173 decks358 decks
-3%synergy
Blood Crypt
48%inclusion171 decks358 decks
4%synergy
Forbidden Orchard
47%inclusion169 decks358 decks
44%synergy
Caves of Koilos
47%inclusion168 decks358 decks
8%synergy
Vault of Champions
47%inclusion167 decks358 decks
13%synergy
Battlefield Forge
45%inclusion161 decks358 decks
5%synergy
Spectator Seating
43%inclusion153 decks358 decks
11%synergy
Luxury Suite
39%inclusion140 decks358 decks
7%synergy
Marsh Flats
34%inclusion121 decks358 decks
2%synergy
Bloodstained Mire
34%inclusion120 decks358 decks
1%synergy
Arid Mesa
32%inclusion115 decks358 decks
1%synergy
Smoldering Marsh
32%inclusion113 decks358 decks
-4%synergy
Shattered Sanctum
28%inclusion102 decks358 decks
5%synergy
Sulfurous Springs
28%inclusion100 decks358 decks
1%synergy
Sundown Pass
27%inclusion97 decks358 decks
6%synergy
Path of Ancestry
26%inclusion94 decks358 decks
-11%synergy
Haunted Ridge
26%inclusion93 decks358 decks
6%synergy
Evolving Wilds
22%inclusion79 decks358 decks
-5%synergy
Temple of Silence
21%inclusion74 decks358 decks
-2%synergy
Orzhov Basilica
21%inclusion74 decks358 decks
6%synergy
Fetid Heath
20%inclusion72 decks358 decks
0%synergy
Shattered Landscape
19%inclusion69 decks355 decks
0%synergy
Rugged Prairie
19%inclusion69 decks358 decks
3%synergy
Temple of Triumph
18%inclusion63 decks358 decks
-5%synergy
Rakdos Carnarium
17%inclusion60 decks358 decks
4%synergy
Boros Garrison
17%inclusion60 decks358 decks
3%synergy
Brightclimb Pathway
16%inclusion57 decks358 decks
7%synergy
Terramorphic Expanse
15%inclusion55 decks358 decks
-4%synergy
Temple of Malice
15%inclusion54 decks358 decks
-2%synergy
Needleverge Pathway
15%inclusion54 decks358 decks
7%synergy
Shadowblood Ridge
13%inclusion46 decks358 decks
-2%synergy
Fabled Passage
13%inclusion45 decks358 decks
4%synergy
Tainted Field
13%inclusion45 decks358 decks
1%synergy
Malakir Rebirth
13%inclusion45 decks358 decks
7%synergy
Myriad Landscape
12%inclusion42 decks358 decks
-1%synergy
Plaza of Heroes
12%inclusion42 decks358 decks
7%synergy
Blazemire Verge
12%inclusion41 decks350 decks
0%synergy
Blightstep Pathway
11%inclusion41 decks358 decks
3%synergy
Sejiri Shelter
11%inclusion40 decks358 decks
9%synergy
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