Kelsien, the Plague (Commander) - Upgraded

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

Kelsien, the Plague
Rank #434
428decks
As CommanderAs CardAverage DeckDecksView Precon
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Budget
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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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Eclipsed Steppe
4.1%inclusion3 decks74 decks
2%synergy
Turbulent Steppe
4.1%inclusion3 decks74 decks
1%synergy
Emeritus of Woe
3.3%inclusion2 decks61 decks
-2%synergy
Emeritus of Truce
3.1%inclusion2 decks64 decks
2%synergy
Decorum Dissertation
3.0%inclusion2 decks66 decks
1%synergy
High Synergy Cards
Basilisk Collar
93%inclusion398 decks428 decks
89%synergy
Rune of Mortality
72%inclusion310 decks428 decks
71%synergy
Minthara, Merciless Soul
70%inclusion301 decks428 decks
69%synergy
Vorpal Sword
69%inclusion295 decks428 decks
67%synergy
Otharri, Suns' Glory
71%inclusion304 decks428 decks
65%synergy
Thornbite Staff
66%inclusion282 decks428 decks
64%synergy
Mari, the Killing Quill
70%inclusion300 decks428 decks
64%synergy
Sting, the Glinting Dagger
64%inclusion276 decks428 decks
63%synergy
Gorgon's Head
62%inclusion265 decks428 decks
61%synergy
Drumbellower
61%inclusion261 decks428 decks
59%synergy
Top Cards
Morbid Opportunist
71%inclusion306 decks428 decks
53%synergy
Swiftfoot Boots
60%inclusion257 decks428 decks
28%synergy
Shay Cormac
58%inclusion249 decks426 decks
56%synergy
Falthis, Shadowcat Familiar
58%inclusion248 decks428 decks
57%synergy
Open the Armory
57%inclusion242 decks428 decks
52%synergy
General's Enforcer
54%inclusion230 decks428 decks
46%synergy
Shadowspear
50%inclusion215 decks428 decks
46%synergy
Ruinous Ultimatum
50%inclusion212 decks428 decks
10%synergy
Gift of Doom
47%inclusion201 decks428 decks
46%synergy
Fighter Class
46%inclusion195 decks428 decks
43%synergy
Game Changers
Smothering Tithe
22%inclusion93 decks428 decks
-3%synergy
Teferi's Protection
21%inclusion91 decks428 decks
2%synergy
Enlightened Tutor
18%inclusion79 decks428 decks
6%synergy
Demonic Tutor
15%inclusion64 decks428 decks
-4%synergy
Orcish Bowmasters
9.3%inclusion40 decks428 decks
4%synergy
Farewell
8.9%inclusion38 decks428 decks
-2%synergy
Vampiric Tutor
6.8%inclusion29 decks428 decks
-8%synergy
Jeska's Will
5.4%inclusion23 decks428 decks
-4%synergy
Creatures
Lae'zel, Vlaakith's Champion
44%inclusion187 decks428 decks
42%synergy
Magda, the Hoardmaster
39%inclusion169 decks428 decks
37%synergy
Maha, Its Feathers Night
39%inclusion168 decks426 decks
38%synergy
Termination Facilitator
38%inclusion163 decks428 decks
36%synergy
White Plume Adventurer
38%inclusion162 decks428 decks
37%synergy
Humble Defector
37%inclusion160 decks428 decks
35%synergy
Mother of Runes
36%inclusion155 decks428 decks
29%synergy
Daxos the Returned
35%inclusion151 decks428 decks
34%synergy
Kalemne, Disciple of Iroas
33%inclusion143 decks428 decks
33%synergy
Stoneforge Mystic
33%inclusion140 decks428 decks
30%synergy
Slaughter Specialist
32%inclusion135 decks428 decks
31%synergy
Goblin Sharpshooter
31%inclusion134 decks428 decks
31%synergy
Taii Wakeen, Perfect Shot
31%inclusion132 decks428 decks
30%synergy
Harvester of Souls
31%inclusion131 decks428 decks
28%synergy
Mathas, Fiend Seeker
29%inclusion126 decks428 decks
27%synergy
Void Beckoner
29%inclusion126 decks428 decks
29%synergy
Puresteel Paladin
29%inclusion122 decks428 decks
25%synergy
Esper Sentinel
27%inclusion114 decks428 decks
8%synergy
Ertha Jo, Frontier Mentor
26%inclusion111 decks428 decks
25%synergy
Archetype of Finality
23%inclusion100 decks428 decks
23%synergy
Sun Titan
21%inclusion89 decks428 decks
10%synergy
Athreos, Shroud-Veiled
20%inclusion85 decks428 decks
18%synergy
Marvin, Murderous Mimic
18%inclusion76 decks422 decks
17%synergy
Zagras, Thief of Heartbeats
18%inclusion76 decks428 decks
17%synergy
Akiri, Fearless Voyager
18%inclusion76 decks428 decks
16%synergy
Queen Marchesa
18%inclusion75 decks428 decks
11%synergy
Blood Cultist
17%inclusion72 decks428 decks
16%synergy
Assault Intercessor
15%inclusion64 decks428 decks
14%synergy
Blood Artist
15%inclusion63 decks428 decks
-3%synergy
Kratos, Stoic Father
14%inclusion29 decks209 decks
14%synergy
Sram, Senior Edificer
14%inclusion58 decks428 decks
11%synergy
Massacre Girl, Known Killer
13%inclusion55 decks428 decks
11%synergy
Deathbringer Thoctar
12%inclusion52 decks428 decks
12%synergy
Stonehewer Giant
12%inclusion51 decks428 decks
11%synergy
Ankle Shanker
12%inclusion50 decks428 decks
9%synergy
Clackbridge Troll
11%inclusion48 decks428 decks
11%synergy
Qarsi Revenant
11%inclusion40 decks366 decks
8%synergy
Kellan, the Fae-Blooded
11%inclusion46 decks428 decks
10%synergy
Bureau Headmaster
10%inclusion44 decks426 decks
10%synergy
Giver of Runes
10%inclusion44 decks428 decks
7%synergy
Cunning Sparkmage
10%inclusion44 decks428 decks
10%synergy
Gisa, Glorious Resurrector
10%inclusion44 decks428 decks
9%synergy
Vulshok Sorcerer
10%inclusion43 decks428 decks
10%synergy
Solemn Simulacrum
9.1%inclusion39 decks428 decks
-4%synergy
Witch Enchanter
9.1%inclusion39 decks428 decks
3%synergy
Tor Wauki the Younger
9.1%inclusion39 decks428 decks
9%synergy
Royal Assassin
8.4%inclusion36 decks428 decks
5%synergy
Patrolling Peacemaker
8.3%inclusion22 decks264 decks
8%synergy
Robaran Mercenaries
8.2%inclusion35 decks428 decks
8%synergy
Torbran, Thane of Red Fell
7.9%inclusion34 decks428 decks
8%synergy
Instants
Boros Charm
44%inclusion190 decks428 decks
15%synergy
Swords to Plowshares
43%inclusion183 decks428 decks
-19%synergy
You Are Already Dead
39%inclusion166 decks428 decks
37%synergy
Stroke of Midnight
38%inclusion162 decks428 decks
26%synergy
Anguished Unmaking
35%inclusion149 decks428 decks
1%synergy
Crackling Doom
30%inclusion130 decks428 decks
13%synergy
Path to Exile
29%inclusion123 decks428 decks
-18%synergy
Generous Gift
28%inclusion120 decks428 decks
10%synergy
Mirrodin Avenged
26%inclusion110 decks428 decks
25%synergy
Fracture
24%inclusion102 decks428 decks
18%synergy
Flawless Maneuver
22%inclusion93 decks428 decks
7%synergy
Deflecting Swat
19%inclusion83 decks428 decks
4%synergy
Despark
17%inclusion72 decks428 decks
3%synergy
Malakir Rebirth
15%inclusion66 decks428 decks
10%synergy
Chaos Warp
15%inclusion63 decks428 decks
-1%synergy
Mortify
14%inclusion62 decks428 decks
-1%synergy
Wear // Tear
14%inclusion62 decks428 decks
3%synergy
Bladebrand
14%inclusion61 decks428 decks
14%synergy
Offer Immortality
13%inclusion56 decks428 decks
12%synergy
Dawn's Truce
13%inclusion55 decks425 decks
6%synergy
Rakdos Charm
13%inclusion55 decks428 decks
4%synergy
Dire Tactics
11%inclusion48 decks428 decks
9%synergy
Terminate
11%inclusion47 decks428 decks
-1%synergy
Sejiri Shelter
11%inclusion45 decks428 decks
8%synergy
Untimely Malfunction
10%inclusion41 decks422 decks
5%synergy
Deflecting Palm
10%inclusion41 decks428 decks
3%synergy
Deadly Rollick
8.4%inclusion36 decks428 decks
-3%synergy
Legion Leadership
7.9%inclusion34 decks428 decks
4%synergy
Dark Ritual
7.0%inclusion30 decks428 decks
-10%synergy
Fell the Profane
6.5%inclusion28 decks428 decks
0%synergy
Inkshield
6.5%inclusion28 decks428 decks
-1%synergy
Bedevil
6.3%inclusion27 decks428 decks
-1%synergy
Loran's Escape
6.1%inclusion26 decks428 decks
5%synergy
Utter End
6.1%inclusion26 decks428 decks
2%synergy
Thrill of Possibility
5.6%inclusion24 decks428 decks
-2%synergy
Tragic Slip
5.1%inclusion22 decks428 decks
4%synergy
Sorceries
Steelshaper's Gift
43%inclusion186 decks428 decks
40%synergy
Mythos of Snapdax
32%inclusion139 decks428 decks
27%synergy
Painful Truths
29%inclusion124 decks428 decks
21%synergy
Night's Whisper
29%inclusion123 decks428 decks
16%synergy
Read the Bones
26%inclusion112 decks428 decks
17%synergy
Vandalblast
22%inclusion95 decks428 decks
12%synergy
Call of the Death-Dweller
20%inclusion85 decks428 decks
19%synergy
Sevinne's Reclamation
19%inclusion81 decks428 decks
11%synergy
Blasphemous Act
18%inclusion79 decks428 decks
-4%synergy
Sign in Blood
16%inclusion67 decks428 decks
8%synergy
Damn
14%inclusion62 decks428 decks
-3%synergy
Chandra's Ignition
12%inclusion51 decks428 decks
10%synergy
Toxic Deluge
9.3%inclusion40 decks428 decks
1%synergy
Drown in Ichor
9.1%inclusion39 decks428 decks
9%synergy
Faithless Looting
8.6%inclusion37 decks428 decks
-7%synergy
Vindicate
7.7%inclusion33 decks428 decks
2%synergy
Unearth
7.7%inclusion33 decks428 decks
5%synergy
Single Combat
7.7%inclusion33 decks428 decks
6%synergy
Feed the Swarm
6.3%inclusion27 decks428 decks
1%synergy
Austere Command
5.6%inclusion24 decks428 decks
-2%synergy
Unfinished Business
5.6%inclusion24 decks428 decks
5%synergy
Reanimate
5.4%inclusion23 decks428 decks
-12%synergy
Utility Artifacts
Quietus Spike
43%inclusion185 decks428 decks
42%synergy
Gorgon Flail
42%inclusion181 decks428 decks
41%synergy
Magewright's Stone
41%inclusion177 decks428 decks
40%synergy
Illusionist's Bracers
31%inclusion132 decks428 decks
29%synergy
Thousand-Year Elixir
29%inclusion124 decks428 decks
28%synergy
Lightning Greaves
26%inclusion111 decks428 decks
-8%synergy
Hunter's Blowgun
24%inclusion103 decks428 decks
23%synergy
Mithril Coat
23%inclusion98 decks428 decks
17%synergy
Glaring Spotlight
18%inclusion75 decks428 decks
17%synergy
Brotherhood Regalia
15%inclusion66 decks426 decks
12%synergy
Sword of the Animist
15%inclusion66 decks428 decks
6%synergy
Hammer of Nazahn
14%inclusion58 decks428 decks
12%synergy
Battlemage's Bracers
12%inclusion50 decks428 decks
11%synergy
Whispersilk Cloak
11%inclusion49 decks428 decks
6%synergy
Robe of Stars
11%inclusion48 decks428 decks
10%synergy
Sword of Truth and Justice
11%inclusion45 decks428 decks
10%synergy
Wayfarer's Bauble
9.3%inclusion40 decks428 decks
1%synergy
The Masamune
9.1%inclusion27 decks298 decks
9%synergy
Puppet Strings
8.9%inclusion38 decks428 decks
9%synergy
The Reaver Cleaver
8.6%inclusion37 decks428 decks
3%synergy
Darksteel Plate
8.6%inclusion37 decks428 decks
7%synergy
Hidden Blade
7.7%inclusion33 decks428 decks
7%synergy
Haystack
7.2%inclusion31 decks428 decks
6%synergy
Dragonfire Blade
7.0%inclusion25 decks359 decks
6%synergy
Sword of Feast and Famine
6.8%inclusion29 decks428 decks
3%synergy
Conqueror's Flail
6.5%inclusion28 decks428 decks
5%synergy
Skullclamp
6.1%inclusion26 decks428 decks
-23%synergy
Scythe of the Wretched
6.1%inclusion26 decks428 decks
6%synergy
Halo Fountain
5.8%inclusion25 decks428 decks
5%synergy
Mask of Griselbrand
5.8%inclusion25 decks428 decks
5%synergy
Reaper's Talisman
5.6%inclusion24 decks428 decks
5%synergy
Enchantments
Dazzling Theater // Prop Room
32%inclusion133 decks422 decks
30%synergy
Phyrexian Arena
29%inclusion126 decks428 decks
11%synergy
All-Out Assault
28%inclusion104 decks366 decks
17%synergy
Revel in Riches
24%inclusion101 decks428 decks
17%synergy
Aspect of Gorgon
23%inclusion98 decks428 decks
22%synergy
Sigarda's Aid
22%inclusion94 decks428 decks
19%synergy
Reconnaissance
21%inclusion92 decks428 decks
10%synergy
Black Market Connections
20%inclusion85 decks428 decks
4%synergy
Forge Anew
18%inclusion79 decks428 decks
16%synergy
Agent of the Shadow Thieves
16%inclusion67 decks428 decks
15%synergy
Black Market
15%inclusion63 decks428 decks
9%synergy
Retreat to Hagra
13%inclusion57 decks428 decks
13%synergy
Death Pits of Rath
12%inclusion52 decks428 decks
12%synergy
At Knifepoint
12%inclusion52 decks428 decks
11%synergy
Nowhere to Run
11%inclusion46 decks426 decks
10%synergy
Ghostly Prison
11%inclusion45 decks428 decks
3%synergy
Trouble in Pairs
8.9%inclusion38 decks428 decks
4%synergy
Grave Betrayal
8.6%inclusion37 decks428 decks
8%synergy
Gift of Immortality
8.4%inclusion36 decks428 decks
7%synergy
Kaya's Ghostform
8.2%inclusion35 decks428 decks
6%synergy
Land Tax
7.5%inclusion32 decks428 decks
1%synergy
Spiteful Banditry
7.0%inclusion30 decks428 decks
5%synergy
Eternal Thirst
7.0%inclusion30 decks428 decks
7%synergy
Planeswalkers
Vraska, Betrayal's Sting
6.3%inclusion27 decks428 decks
6%synergy
Kaya, Geist Hunter
5.4%inclusion23 decks428 decks
1%synergy
Utility Lands
Vault of the Archangel
51%inclusion218 decks428 decks
28%synergy
Rogue's Passage
49%inclusion209 decks428 decks
25%synergy
Bojuka Bog
43%inclusion182 decks428 decks
12%synergy
Arcane Lighthouse
39%inclusion166 decks428 decks
38%synergy
Detection Tower
24%inclusion103 decks428 decks
23%synergy
Axgard Armory
21%inclusion89 decks428 decks
19%synergy
Karn's Bastion
20%inclusion85 decks428 decks
19%synergy
Buried Ruin
18%inclusion79 decks428 decks
15%synergy
Urborg, Tomb of Yawgmoth
16%inclusion69 decks428 decks
3%synergy
Shizo, Death's Storehouse
14%inclusion62 decks428 decks
8%synergy
Urza's Saga
12%inclusion51 decks428 decks
8%synergy
Reliquary Tower
12%inclusion50 decks428 decks
-4%synergy
Sunhome, Fortress of the Legion
9.3%inclusion40 decks428 decks
6%synergy
Command Beacon
7.0%inclusion30 decks428 decks
2%synergy
Eiganjo, Seat of the Empire
6.3%inclusion27 decks428 decks
0%synergy
Temple of the False God
5.6%inclusion24 decks428 decks
-1%synergy
Mana Artifacts
Sol Ring
87%inclusion371 decks428 decks
-2%synergy
Arcane Signet
84%inclusion361 decks428 decks
-2%synergy
Patriar's Seal
56%inclusion241 decks428 decks
54%synergy
Talisman of Hierarchy
42%inclusion180 decks428 decks
1%synergy
Orzhov Signet
39%inclusion167 decks428 decks
8%synergy
Talisman of Conviction
38%inclusion163 decks428 decks
-4%synergy
Talisman of Indulgence
36%inclusion154 decks428 decks
-1%synergy
Rakdos Signet
34%inclusion147 decks428 decks
5%synergy
Boros Signet
33%inclusion141 decks428 decks
5%synergy
Fellwar Stone
25%inclusion106 decks428 decks
-3%synergy
Bounty Board
21%inclusion88 decks428 decks
19%synergy
Commander's Sphere
13%inclusion54 decks428 decks
-1%synergy
Bandit's Haul
12%inclusion53 decks428 decks
11%synergy
Aetheric Amplifier
12%inclusion50 decks413 decks
12%synergy
Chromatic Lantern
8.6%inclusion37 decks428 decks
-2%synergy
Mind Stone
6.5%inclusion28 decks428 decks
-2%synergy
Lands
Swamp
97%inclusion415 decks428 decks
2%synergy
Plains
96%inclusion412 decks428 decks
1%synergy
Command Tower
95%inclusion407 decks428 decks
3%synergy
Mountain
94%inclusion401 decks428 decks
0%synergy
Nomad Outpost
61%inclusion262 decks428 decks
3%synergy
Exotic Orchard
60%inclusion256 decks428 decks
7%synergy
Savai Triome
60%inclusion255 decks428 decks
22%synergy
Godless Shrine
56%inclusion241 decks428 decks
9%synergy
Sacred Foundry
54%inclusion229 decks428 decks
9%synergy
Isolated Chapel
53%inclusion227 decks428 decks
0%synergy
Blood Crypt
52%inclusion224 decks428 decks
8%synergy
Dragonskull Summit
50%inclusion214 decks428 decks
-2%synergy
Clifftop Retreat
50%inclusion212 decks428 decks
-2%synergy
Vault of Champions
48%inclusion205 decks428 decks
15%synergy
Forbidden Orchard
47%inclusion202 decks428 decks
45%synergy
Caves of Koilos
46%inclusion199 decks428 decks
7%synergy
Battlefield Forge
45%inclusion194 decks428 decks
5%synergy
Spectator Seating
44%inclusion190 decks428 decks
13%synergy
Luxury Suite
42%inclusion179 decks428 decks
11%synergy
Bloodstained Mire
37%inclusion159 decks428 decks
4%synergy
Marsh Flats
37%inclusion157 decks428 decks
5%synergy
Arid Mesa
35%inclusion151 decks428 decks
4%synergy
Shattered Sanctum
30%inclusion128 decks428 decks
5%synergy
Smoldering Marsh
29%inclusion126 decks428 decks
-7%synergy
Sulfurous Springs
29%inclusion124 decks428 decks
1%synergy
Sundown Pass
28%inclusion120 decks428 decks
7%synergy
Haunted Ridge
26%inclusion112 decks428 decks
6%synergy
Path of Ancestry
24%inclusion102 decks428 decks
-14%synergy
Fetid Heath
20%inclusion87 decks428 decks
-1%synergy
Rugged Prairie
20%inclusion87 decks428 decks
3%synergy
Orzhov Basilica
19%inclusion82 decks428 decks
6%synergy
Evolving Wilds
18%inclusion79 decks428 decks
-8%synergy
Temple of Silence
18%inclusion77 decks428 decks
-4%synergy
Shattered Landscape
18%inclusion75 decks427 decks
-1%synergy
Brightclimb Pathway
16%inclusion67 decks428 decks
7%synergy
Temple of Triumph
16%inclusion67 decks428 decks
-6%synergy
Boros Garrison
15%inclusion66 decks428 decks
3%synergy
Malakir Rebirth
15%inclusion66 decks428 decks
10%synergy
Needleverge Pathway
15%inclusion66 decks428 decks
8%synergy
Rakdos Carnarium
15%inclusion63 decks428 decks
3%synergy
Temple of Malice
13%inclusion57 decks428 decks
-3%synergy
Scrubland
13%inclusion57 decks428 decks
1%synergy
Badlands
13%inclusion56 decks428 decks
1%synergy
Plateau
13%inclusion56 decks428 decks
1%synergy
Blightstep Pathway
13%inclusion54 decks428 decks
5%synergy
Terramorphic Expanse
12%inclusion53 decks428 decks
-7%synergy
Blazemire Verge
12%inclusion52 decks422 decks
1%synergy
Tainted Field
12%inclusion52 decks428 decks
0%synergy
Fabled Passage
12%inclusion51 decks428 decks
4%synergy
Shadowblood Ridge
12%inclusion51 decks428 decks
-3%synergy
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