Kelsien, the Plague (Commander) - Upgraded

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

Kelsien, the Plague
Rank #426
391decks
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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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Swift Demise
3.6%inclusion2 decks55 decks
3%synergy
Electric Seaweed
1.8%inclusion1 decks55 decks
2%synergy
Shellshock
1.8%inclusion1 decks55 decks
2%synergy
Raph & Leo, Sibling Rivals
1.1%inclusion1 decks87 decks
0%synergy
High Synergy Cards
Basilisk Collar
93%inclusion363 decks391 decks
88%synergy
Rune of Mortality
73%inclusion284 decks391 decks
71%synergy
Minthara, Merciless Soul
70%inclusion272 decks391 decks
68%synergy
Vorpal Sword
70%inclusion273 decks391 decks
68%synergy
Otharri, Suns' Glory
71%inclusion276 decks391 decks
65%synergy
Mari, the Killing Quill
70%inclusion274 decks391 decks
63%synergy
Thornbite Staff
65%inclusion253 decks391 decks
63%synergy
Sting, the Glinting Dagger
64%inclusion249 decks391 decks
62%synergy
Gorgon's Head
63%inclusion246 decks391 decks
62%synergy
Drumbellower
60%inclusion235 decks391 decks
58%synergy
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Morbid Opportunist
71%inclusion277 decks391 decks
53%synergy
Swiftfoot Boots
61%inclusion238 decks391 decks
29%synergy
Shay Cormac
59%inclusion229 decks389 decks
56%synergy
Falthis, Shadowcat Familiar
58%inclusion227 decks391 decks
57%synergy
Open the Armory
57%inclusion221 decks391 decks
52%synergy
General's Enforcer
54%inclusion213 decks391 decks
46%synergy
Ruinous Ultimatum
51%inclusion198 decks391 decks
11%synergy
Shadowspear
50%inclusion194 decks391 decks
45%synergy
Gift of Doom
49%inclusion191 decks391 decks
48%synergy
Boros Charm
45%inclusion176 decks391 decks
16%synergy
Game Changers
Smothering Tithe
21%inclusion83 decks391 decks
-4%synergy
Teferi's Protection
21%inclusion81 decks391 decks
1%synergy
Enlightened Tutor
17%inclusion68 decks391 decks
5%synergy
Demonic Tutor
14%inclusion54 decks391 decks
-5%synergy
Orcish Bowmasters
9.5%inclusion37 decks391 decks
4%synergy
Farewell
8.4%inclusion33 decks391 decks
-2%synergy
Vampiric Tutor
5.9%inclusion23 decks391 decks
-8%synergy
Creatures
Lae'zel, Vlaakith's Champion
44%inclusion171 decks391 decks
42%synergy
Maha, Its Feathers Night
40%inclusion157 decks389 decks
39%synergy
Termination Facilitator
39%inclusion151 decks391 decks
37%synergy
Humble Defector
38%inclusion150 decks391 decks
36%synergy
Magda, the Hoardmaster
38%inclusion148 decks391 decks
36%synergy
White Plume Adventurer
37%inclusion146 decks391 decks
36%synergy
Daxos the Returned
37%inclusion145 decks391 decks
36%synergy
Mother of Runes
36%inclusion140 decks391 decks
28%synergy
Kalemne, Disciple of Iroas
35%inclusion135 decks391 decks
34%synergy
Slaughter Specialist
32%inclusion125 decks391 decks
31%synergy
Stoneforge Mystic
32%inclusion125 decks391 decks
29%synergy
Goblin Sharpshooter
31%inclusion123 decks391 decks
31%synergy
Harvester of Souls
31%inclusion120 decks391 decks
28%synergy
Void Beckoner
31%inclusion120 decks391 decks
30%synergy
Mathas, Fiend Seeker
30%inclusion116 decks391 decks
28%synergy
Taii Wakeen, Perfect Shot
30%inclusion116 decks391 decks
29%synergy
Puresteel Paladin
27%inclusion105 decks391 decks
23%synergy
Archetype of Finality
25%inclusion99 decks391 decks
24%synergy
Ertha Jo, Frontier Mentor
25%inclusion99 decks391 decks
25%synergy
Esper Sentinel
25%inclusion99 decks391 decks
7%synergy
Sun Titan
22%inclusion87 decks391 decks
12%synergy
Zagras, Thief of Heartbeats
19%inclusion76 decks391 decks
18%synergy
Athreos, Shroud-Veiled
19%inclusion75 decks391 decks
18%synergy
Akiri, Fearless Voyager
18%inclusion71 decks391 decks
16%synergy
Marvin, Murderous Mimic
18%inclusion68 decks385 decks
16%synergy
Queen Marchesa
17%inclusion68 decks391 decks
11%synergy
Blood Cultist
17%inclusion66 decks391 decks
16%synergy
Assault Intercessor
14%inclusion56 decks391 decks
14%synergy
Blood Artist
14%inclusion56 decks391 decks
-4%synergy
Sram, Senior Edificer
13%inclusion51 decks391 decks
10%synergy
Massacre Girl, Known Killer
13%inclusion50 decks391 decks
11%synergy
Stonehewer Giant
12%inclusion48 decks391 decks
11%synergy
Deathbringer Thoctar
12%inclusion48 decks391 decks
12%synergy
Kratos, Stoic Father
12%inclusion20 decks167 decks
12%synergy
Qarsi Revenant
12%inclusion38 decks329 decks
9%synergy
Ankle Shanker
12%inclusion45 decks391 decks
8%synergy
Clackbridge Troll
12%inclusion45 decks391 decks
11%synergy
Kellan, the Fae-Blooded
11%inclusion43 decks391 decks
10%synergy
Vulshok Sorcerer
10%inclusion41 decks391 decks
10%synergy
Bureau Headmaster
10%inclusion40 decks389 decks
10%synergy
Gisa, Glorious Resurrector
10%inclusion39 decks391 decks
9%synergy
Cunning Sparkmage
10%inclusion39 decks391 decks
10%synergy
Giver of Runes
9.2%inclusion36 decks391 decks
6%synergy
Solemn Simulacrum
9.0%inclusion35 decks391 decks
-4%synergy
Tor Wauki the Younger
9.0%inclusion35 decks391 decks
9%synergy
Royal Assassin
8.7%inclusion34 decks391 decks
6%synergy
Witch Enchanter
8.7%inclusion34 decks391 decks
2%synergy
Robaran Mercenaries
8.4%inclusion33 decks391 decks
8%synergy
Patrolling Peacemaker
8.0%inclusion18 decks224 decks
8%synergy
Torbran, Thane of Red Fell
7.9%inclusion31 decks391 decks
8%synergy
Instants
Swords to Plowshares
42%inclusion165 decks391 decks
-20%synergy
You Are Already Dead
40%inclusion155 decks391 decks
38%synergy
Stroke of Midnight
39%inclusion152 decks391 decks
27%synergy
Anguished Unmaking
35%inclusion135 decks391 decks
1%synergy
Crackling Doom
31%inclusion122 decks391 decks
14%synergy
Path to Exile
28%inclusion111 decks391 decks
-18%synergy
Generous Gift
28%inclusion110 decks391 decks
10%synergy
Mirrodin Avenged
26%inclusion103 decks391 decks
26%synergy
Fracture
24%inclusion94 decks391 decks
18%synergy
Flawless Maneuver
21%inclusion82 decks391 decks
6%synergy
Deflecting Swat
17%inclusion66 decks391 decks
1%synergy
Despark
17%inclusion66 decks391 decks
3%synergy
Bladebrand
15%inclusion59 decks391 decks
15%synergy
Chaos Warp
15%inclusion58 decks391 decks
-1%synergy
Mortify
15%inclusion57 decks391 decks
-1%synergy
Malakir Rebirth
14%inclusion54 decks391 decks
8%synergy
Wear // Tear
14%inclusion54 decks391 decks
2%synergy
Offer Immortality
13%inclusion52 decks391 decks
12%synergy
Rakdos Charm
13%inclusion49 decks391 decks
4%synergy
Dawn's Truce
12%inclusion48 decks388 decks
5%synergy
Dire Tactics
12%inclusion46 decks391 decks
9%synergy
Sejiri Shelter
11%inclusion42 decks391 decks
9%synergy
Terminate
10%inclusion40 decks391 decks
-2%synergy
Deflecting Palm
9.5%inclusion37 decks391 decks
3%synergy
Untimely Malfunction
9.4%inclusion36 decks385 decks
4%synergy
Legion Leadership
8.4%inclusion33 decks391 decks
4%synergy
Deadly Rollick
7.9%inclusion31 decks391 decks
-3%synergy
Dark Ritual
6.9%inclusion27 decks391 decks
-9%synergy
Loran's Escape
6.6%inclusion26 decks391 decks
5%synergy
Inkshield
6.4%inclusion25 decks391 decks
-1%synergy
Bedevil
6.4%inclusion25 decks391 decks
-1%synergy
Tragic Slip
6.1%inclusion24 decks391 decks
5%synergy
Fell the Profane
6.1%inclusion24 decks391 decks
0%synergy
Utter End
5.6%inclusion22 decks391 decks
1%synergy
Thrill of Possibility
5.4%inclusion21 decks391 decks
-2%synergy
Toxin Analysis
5.4%inclusion21 decks391 decks
5%synergy
Blacksmith's Skill
5.4%inclusion21 decks391 decks
4%synergy
Tainted Strike
5.1%inclusion20 decks391 decks
5%synergy
Sorceries
Steelshaper's Gift
41%inclusion161 decks391 decks
38%synergy
Mythos of Snapdax
35%inclusion135 decks391 decks
29%synergy
Painful Truths
30%inclusion118 decks391 decks
22%synergy
Night's Whisper
29%inclusion114 decks391 decks
16%synergy
Read the Bones
27%inclusion104 decks391 decks
17%synergy
Vandalblast
23%inclusion89 decks391 decks
12%synergy
Call of the Death-Dweller
20%inclusion78 decks391 decks
19%synergy
Sevinne's Reclamation
19%inclusion75 decks391 decks
11%synergy
Blasphemous Act
18%inclusion71 decks391 decks
-5%synergy
Sign in Blood
17%inclusion65 decks391 decks
9%synergy
Damn
14%inclusion56 decks391 decks
-4%synergy
Chandra's Ignition
13%inclusion49 decks391 decks
11%synergy
Toxic Deluge
9.5%inclusion37 decks391 decks
1%synergy
Drown in Ichor
9.2%inclusion36 decks391 decks
9%synergy
Faithless Looting
9.0%inclusion35 decks391 decks
-6%synergy
Single Combat
8.2%inclusion32 decks391 decks
7%synergy
Vindicate
7.7%inclusion30 decks391 decks
2%synergy
Unearth
7.4%inclusion29 decks391 decks
5%synergy
Unfinished Business
6.1%inclusion24 decks391 decks
6%synergy
Austere Command
5.9%inclusion23 decks391 decks
-1%synergy
Feed the Swarm
5.9%inclusion23 decks391 decks
1%synergy
Reanimate
5.6%inclusion22 decks391 decks
-11%synergy
Utility Artifacts
Quietus Spike
44%inclusion172 decks391 decks
43%synergy
Gorgon Flail
42%inclusion166 decks391 decks
42%synergy
Magewright's Stone
40%inclusion158 decks391 decks
39%synergy
Illusionist's Bracers
29%inclusion115 decks391 decks
28%synergy
Thousand-Year Elixir
29%inclusion112 decks391 decks
28%synergy
Lightning Greaves
25%inclusion99 decks391 decks
-9%synergy
Hunter's Blowgun
25%inclusion97 decks391 decks
24%synergy
Mithril Coat
23%inclusion88 decks391 decks
17%synergy
Glaring Spotlight
18%inclusion69 decks391 decks
17%synergy
Brotherhood Regalia
15%inclusion60 decks389 decks
12%synergy
Sword of the Animist
15%inclusion60 decks391 decks
6%synergy
Hammer of Nazahn
14%inclusion53 decks391 decks
12%synergy
Whispersilk Cloak
13%inclusion49 decks391 decks
7%synergy
Battlemage's Bracers
12%inclusion48 decks391 decks
12%synergy
Robe of Stars
11%inclusion43 decks391 decks
10%synergy
Sword of Truth and Justice
11%inclusion42 decks391 decks
10%synergy
Wayfarer's Bauble
10%inclusion39 decks391 decks
1%synergy
Darksteel Plate
9.2%inclusion36 decks391 decks
7%synergy
The Masamune
8.9%inclusion23 decks258 decks
8%synergy
The Reaver Cleaver
8.7%inclusion34 decks391 decks
2%synergy
Hidden Blade
8.2%inclusion32 decks391 decks
7%synergy
Puppet Strings
8.2%inclusion32 decks391 decks
8%synergy
Haystack
7.4%inclusion29 decks391 decks
6%synergy
Sword of Feast and Famine
7.4%inclusion29 decks391 decks
4%synergy
Dragonfire Blade
6.8%inclusion22 decks322 decks
5%synergy
Mask of Griselbrand
6.4%inclusion25 decks391 decks
5%synergy
Halo Fountain
6.1%inclusion24 decks391 decks
6%synergy
Conqueror's Flail
6.1%inclusion24 decks391 decks
5%synergy
Reaper's Talisman
6.1%inclusion24 decks391 decks
6%synergy
Skullclamp
5.4%inclusion21 decks391 decks
-24%synergy
Scythe of the Wretched
5.1%inclusion20 decks391 decks
5%synergy
Enchantments
Fighter Class
45%inclusion176 decks391 decks
42%synergy
Phyrexian Arena
31%inclusion120 decks391 decks
12%synergy
Dazzling Theater // Prop Room
30%inclusion115 decks385 decks
28%synergy
All-Out Assault
29%inclusion94 decks329 decks
17%synergy
Aspect of Gorgon
24%inclusion94 decks391 decks
24%synergy
Revel in Riches
23%inclusion90 decks391 decks
16%synergy
Reconnaissance
22%inclusion87 decks391 decks
11%synergy
Sigarda's Aid
21%inclusion84 decks391 decks
19%synergy
Black Market Connections
19%inclusion75 decks391 decks
3%synergy
Forge Anew
19%inclusion74 decks391 decks
17%synergy
Agent of the Shadow Thieves
16%inclusion63 decks391 decks
15%synergy
Black Market
15%inclusion58 decks391 decks
9%synergy
Retreat to Hagra
14%inclusion55 decks391 decks
14%synergy
Death Pits of Rath
12%inclusion47 decks391 decks
12%synergy
At Knifepoint
12%inclusion47 decks391 decks
10%synergy
Nowhere to Run
11%inclusion41 decks389 decks
10%synergy
Ghostly Prison
10%inclusion39 decks391 decks
3%synergy
Gift of Immortality
9.2%inclusion36 decks391 decks
8%synergy
Grave Betrayal
9.0%inclusion35 decks391 decks
8%synergy
Kaya's Ghostform
8.7%inclusion34 decks391 decks
7%synergy
Trouble in Pairs
8.4%inclusion33 decks391 decks
3%synergy
Land Tax
7.4%inclusion29 decks391 decks
1%synergy
Eternal Thirst
7.4%inclusion29 decks391 decks
7%synergy
Spiteful Banditry
6.4%inclusion25 decks391 decks
4%synergy
Planeswalkers
Vraska, Betrayal's Sting
6.4%inclusion25 decks391 decks
6%synergy
Kaya, Geist Hunter
5.1%inclusion20 decks391 decks
1%synergy
Utility Lands
Vault of the Archangel
52%inclusion204 decks391 decks
29%synergy
Rogue's Passage
51%inclusion198 decks391 decks
27%synergy
Bojuka Bog
44%inclusion172 decks391 decks
13%synergy
Arcane Lighthouse
39%inclusion152 decks391 decks
38%synergy
Detection Tower
25%inclusion96 decks391 decks
24%synergy
Axgard Armory
21%inclusion83 decks391 decks
19%synergy
Karn's Bastion
20%inclusion80 decks391 decks
20%synergy
Buried Ruin
17%inclusion66 decks391 decks
14%synergy
Urborg, Tomb of Yawgmoth
14%inclusion55 decks391 decks
1%synergy
Shizo, Death's Storehouse
14%inclusion54 decks391 decks
7%synergy
Reliquary Tower
12%inclusion46 decks391 decks
-4%synergy
Urza's Saga
12%inclusion45 decks391 decks
7%synergy
Sunhome, Fortress of the Legion
9.2%inclusion36 decks391 decks
6%synergy
Command Beacon
6.1%inclusion24 decks391 decks
0%synergy
Temple of the False God
6.1%inclusion24 decks391 decks
0%synergy
Eiganjo, Seat of the Empire
5.6%inclusion22 decks391 decks
-1%synergy
Mana Artifacts
Sol Ring
87%inclusion339 decks391 decks
-2%synergy
Arcane Signet
84%inclusion330 decks391 decks
-2%synergy
Patriar's Seal
56%inclusion220 decks391 decks
54%synergy
Talisman of Hierarchy
43%inclusion169 decks391 decks
2%synergy
Orzhov Signet
40%inclusion156 decks391 decks
8%synergy
Talisman of Conviction
39%inclusion151 decks391 decks
-3%synergy
Talisman of Indulgence
37%inclusion144 decks391 decks
0%synergy
Rakdos Signet
36%inclusion141 decks391 decks
6%synergy
Boros Signet
34%inclusion132 decks391 decks
6%synergy
Fellwar Stone
24%inclusion93 decks391 decks
-4%synergy
Bounty Board
22%inclusion85 decks391 decks
20%synergy
Commander's Sphere
13%inclusion51 decks391 decks
-1%synergy
Aetheric Amplifier
13%inclusion48 decks376 decks
12%synergy
Bandit's Haul
12%inclusion45 decks391 decks
10%synergy
Chromatic Lantern
8.7%inclusion34 decks391 decks
-2%synergy
Mind Stone
6.6%inclusion26 decks391 decks
-2%synergy
Lands
Swamp
97%inclusion380 decks391 decks
2%synergy
Plains
96%inclusion377 decks391 decks
1%synergy
Command Tower
95%inclusion373 decks391 decks
3%synergy
Mountain
94%inclusion368 decks391 decks
0%synergy
Nomad Outpost
63%inclusion247 decks391 decks
5%synergy
Exotic Orchard
62%inclusion241 decks391 decks
10%synergy
Savai Triome
59%inclusion231 decks391 decks
21%synergy
Godless Shrine
56%inclusion219 decks391 decks
9%synergy
Isolated Chapel
54%inclusion210 decks391 decks
1%synergy
Sacred Foundry
53%inclusion209 decks391 decks
9%synergy
Blood Crypt
52%inclusion204 decks391 decks
8%synergy
Dragonskull Summit
51%inclusion201 decks391 decks
-1%synergy
Clifftop Retreat
50%inclusion196 decks391 decks
-1%synergy
Caves of Koilos
48%inclusion188 decks391 decks
9%synergy
Forbidden Orchard
48%inclusion186 decks391 decks
45%synergy
Vault of Champions
47%inclusion185 decks391 decks
15%synergy
Battlefield Forge
46%inclusion180 decks391 decks
6%synergy
Spectator Seating
44%inclusion171 decks391 decks
12%synergy
Luxury Suite
41%inclusion159 decks391 decks
9%synergy
Marsh Flats
35%inclusion137 decks391 decks
4%synergy
Bloodstained Mire
35%inclusion137 decks391 decks
2%synergy
Arid Mesa
34%inclusion131 decks391 decks
2%synergy
Smoldering Marsh
29%inclusion115 decks391 decks
-7%synergy
Shattered Sanctum
29%inclusion115 decks391 decks
6%synergy
Sulfurous Springs
29%inclusion114 decks391 decks
1%synergy
Sundown Pass
27%inclusion105 decks391 decks
6%synergy
Haunted Ridge
26%inclusion101 decks391 decks
6%synergy
Path of Ancestry
24%inclusion92 decks391 decks
-14%synergy
Fetid Heath
21%inclusion81 decks391 decks
0%synergy
Evolving Wilds
20%inclusion79 decks391 decks
-6%synergy
Orzhov Basilica
20%inclusion77 decks391 decks
6%synergy
Rugged Prairie
20%inclusion77 decks391 decks
3%synergy
Temple of Silence
19%inclusion74 decks391 decks
-4%synergy
Shattered Landscape
18%inclusion72 decks390 decks
-1%synergy
Temple of Triumph
16%inclusion64 decks391 decks
-6%synergy
Boros Garrison
16%inclusion63 decks391 decks
3%synergy
Brightclimb Pathway
16%inclusion63 decks391 decks
7%synergy
Needleverge Pathway
16%inclusion61 decks391 decks
8%synergy
Rakdos Carnarium
15%inclusion60 decks391 decks
4%synergy
Temple of Malice
14%inclusion56 decks391 decks
-2%synergy
Malakir Rebirth
14%inclusion54 decks391 decks
8%synergy
Terramorphic Expanse
13%inclusion52 decks391 decks
-6%synergy
Fabled Passage
13%inclusion50 decks391 decks
5%synergy
Blazemire Verge
13%inclusion49 decks385 decks
1%synergy
Blightstep Pathway
13%inclusion49 decks391 decks
4%synergy
Tainted Field
12%inclusion48 decks391 decks
0%synergy
Shadowblood Ridge
12%inclusion47 decks391 decks
-3%synergy
Bleachbone Verge
12%inclusion45 decks376 decks
2%synergy
Badlands
12%inclusion46 decks391 decks
0%synergy
Scrubland
12%inclusion46 decks391 decks
0%synergy
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