Kelsien, the Plague (Commander) - Upgraded

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

Kelsien, the Plague
Rank #446
451decks
As CommanderAs CardAverage DeckDecksView Precon
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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
4.4%inclusion5 decks113 decks
2%synergy
Turbulent Steppe
4.4%inclusion5 decks113 decks
1%synergy
Emeritus of Woe
3.9%inclusion4 decks103 decks
-1%synergy
Turbulent Moor
3.5%inclusion4 decks113 decks
-0%synergy
Emeritus of Truce
2.8%inclusion3 decks106 decks
2%synergy
High Synergy Cards
Basilisk Collar
93%inclusion421 decks451 decks
89%synergy
Rune of Mortality
72%inclusion323 decks451 decks
70%synergy
Minthara, Merciless Soul
71%inclusion319 decks451 decks
69%synergy
Vorpal Sword
69%inclusion310 decks451 decks
67%synergy
Thornbite Staff
68%inclusion305 decks451 decks
66%synergy
Otharri, Suns' Glory
71%inclusion322 decks451 decks
66%synergy
Mari, the Killing Quill
70%inclusion317 decks451 decks
64%synergy
Sting, the Glinting Dagger
64%inclusion288 decks451 decks
62%synergy
Gorgon's Head
63%inclusion282 decks451 decks
61%synergy
Drumbellower
63%inclusion283 decks451 decks
61%synergy
Top Cards
Morbid Opportunist
72%inclusion324 decks451 decks
54%synergy
Swiftfoot Boots
61%inclusion275 decks451 decks
29%synergy
Falthis, Shadowcat Familiar
59%inclusion264 decks451 decks
57%synergy
Shay Cormac
58%inclusion263 decks451 decks
55%synergy
Open the Armory
58%inclusion260 decks451 decks
54%synergy
General's Enforcer
53%inclusion241 decks451 decks
46%synergy
Shadowspear
51%inclusion228 decks451 decks
46%synergy
Ruinous Ultimatum
49%inclusion223 decks451 decks
10%synergy
Gift of Doom
48%inclusion216 decks451 decks
47%synergy
Fighter Class
46%inclusion207 decks451 decks
43%synergy
Game Changers
Smothering Tithe
21%inclusion96 decks451 decks
-3%synergy
Teferi's Protection
21%inclusion95 decks451 decks
2%synergy
Enlightened Tutor
19%inclusion86 decks451 decks
7%synergy
Demonic Tutor
16%inclusion71 decks451 decks
-3%synergy
Orcish Bowmasters
9.3%inclusion42 decks451 decks
4%synergy
Farewell
9.1%inclusion41 decks451 decks
-1%synergy
Vampiric Tutor
6.9%inclusion31 decks451 decks
-7%synergy
Jeska's Will
5.5%inclusion25 decks451 decks
-4%synergy
Creatures
Lae'zel, Vlaakith's Champion
45%inclusion201 decks451 decks
43%synergy
Maha, Its Feathers Night
40%inclusion180 decks451 decks
39%synergy
Magda, the Hoardmaster
40%inclusion180 decks451 decks
38%synergy
Termination Facilitator
38%inclusion172 decks451 decks
36%synergy
White Plume Adventurer
37%inclusion169 decks451 decks
36%synergy
Humble Defector
37%inclusion166 decks451 decks
34%synergy
Mother of Runes
37%inclusion166 decks451 decks
29%synergy
Daxos the Returned
36%inclusion161 decks451 decks
35%synergy
Kalemne, Disciple of Iroas
34%inclusion152 decks451 decks
33%synergy
Stoneforge Mystic
33%inclusion149 decks451 decks
30%synergy
Slaughter Specialist
31%inclusion140 decks451 decks
30%synergy
Goblin Sharpshooter
31%inclusion140 decks451 decks
30%synergy
Mathas, Fiend Seeker
31%inclusion139 decks451 decks
29%synergy
Harvester of Souls
31%inclusion138 decks451 decks
28%synergy
Taii Wakeen, Perfect Shot
30%inclusion137 decks451 decks
30%synergy
Puresteel Paladin
29%inclusion132 decks451 decks
25%synergy
Void Beckoner
28%inclusion127 decks451 decks
28%synergy
Esper Sentinel
27%inclusion123 decks451 decks
9%synergy
Ertha Jo, Frontier Mentor
26%inclusion119 decks451 decks
26%synergy
Archetype of Finality
24%inclusion109 decks451 decks
23%synergy
Sun Titan
21%inclusion96 decks451 decks
11%synergy
Athreos, Shroud-Veiled
19%inclusion87 decks451 decks
18%synergy
Marvin, Murderous Mimic
18%inclusion82 decks447 decks
17%synergy
Zagras, Thief of Heartbeats
18%inclusion80 decks451 decks
17%synergy
Queen Marchesa
17%inclusion75 decks451 decks
11%synergy
Akiri, Fearless Voyager
17%inclusion75 decks451 decks
15%synergy
Blood Cultist
16%inclusion72 decks451 decks
16%synergy
Blood Artist
16%inclusion70 decks451 decks
-3%synergy
Assault Intercessor
15%inclusion67 decks451 decks
14%synergy
Sram, Senior Edificer
13%inclusion60 decks451 decks
11%synergy
Kratos, Stoic Father
13%inclusion31 decks240 decks
13%synergy
Stonehewer Giant
13%inclusion57 decks451 decks
12%synergy
Deathbringer Thoctar
12%inclusion55 decks451 decks
12%synergy
Massacre Girl, Known Killer
12%inclusion55 decks451 decks
10%synergy
Ankle Shanker
12%inclusion52 decks451 decks
8%synergy
Clackbridge Troll
11%inclusion50 decks451 decks
11%synergy
Qarsi Revenant
10%inclusion41 decks391 decks
8%synergy
Kellan, the Fae-Blooded
10%inclusion47 decks451 decks
10%synergy
Cunning Sparkmage
10%inclusion47 decks451 decks
10%synergy
Witch Enchanter
10%inclusion46 decks451 decks
3%synergy
Giver of Runes
10%inclusion46 decks451 decks
7%synergy
Bureau Headmaster
10%inclusion46 decks451 decks
10%synergy
Vulshok Sorcerer
10%inclusion44 decks451 decks
10%synergy
Gisa, Glorious Resurrector
10%inclusion43 decks451 decks
9%synergy
Patrolling Peacemaker
9.3%inclusion27 decks291 decks
9%synergy
Solemn Simulacrum
8.6%inclusion39 decks451 decks
-4%synergy
Tor Wauki the Younger
8.4%inclusion38 decks451 decks
8%synergy
Torbran, Thane of Red Fell
8.0%inclusion36 decks451 decks
8%synergy
Royal Assassin
8.0%inclusion36 decks451 decks
5%synergy
Robaran Mercenaries
7.8%inclusion35 decks451 decks
8%synergy
Instants
Boros Charm
45%inclusion202 decks451 decks
16%synergy
Swords to Plowshares
43%inclusion194 decks451 decks
-19%synergy
You Are Already Dead
39%inclusion176 decks451 decks
37%synergy
Stroke of Midnight
38%inclusion170 decks451 decks
26%synergy
Anguished Unmaking
36%inclusion161 decks451 decks
2%synergy
Crackling Doom
30%inclusion136 decks451 decks
13%synergy
Path to Exile
29%inclusion129 decks451 decks
-18%synergy
Generous Gift
29%inclusion129 decks451 decks
11%synergy
Mirrodin Avenged
26%inclusion117 decks451 decks
25%synergy
Fracture
23%inclusion105 decks451 decks
17%synergy
Flawless Maneuver
23%inclusion103 decks451 decks
8%synergy
Deflecting Swat
20%inclusion88 decks451 decks
4%synergy
Despark
16%inclusion72 decks451 decks
2%synergy
Malakir Rebirth
15%inclusion69 decks451 decks
10%synergy
Chaos Warp
14%inclusion65 decks451 decks
-1%synergy
Wear // Tear
14%inclusion65 decks451 decks
3%synergy
Bladebrand
14%inclusion64 decks451 decks
14%synergy
Mortify
14%inclusion64 decks451 decks
-1%synergy
Rakdos Charm
13%inclusion58 decks451 decks
4%synergy
Dawn's Truce
12%inclusion55 decks450 decks
5%synergy
Offer Immortality
12%inclusion55 decks451 decks
11%synergy
Dire Tactics
11%inclusion49 decks451 decks
8%synergy
Sejiri Shelter
10%inclusion46 decks451 decks
8%synergy
Terminate
10%inclusion45 decks451 decks
-2%synergy
Untimely Malfunction
10%inclusion44 decks447 decks
5%synergy
Deflecting Palm
9.1%inclusion41 decks451 decks
2%synergy
Deadly Rollick
8.9%inclusion40 decks451 decks
-2%synergy
Legion Leadership
8.2%inclusion37 decks451 decks
4%synergy
Fell the Profane
7.3%inclusion33 decks451 decks
1%synergy
Dark Ritual
7.1%inclusion32 decks451 decks
-10%synergy
Loran's Escape
6.4%inclusion29 decks451 decks
5%synergy
Inkshield
6.4%inclusion29 decks451 decks
-2%synergy
Bedevil
6.2%inclusion28 decks451 decks
-1%synergy
Tragic Slip
5.5%inclusion25 decks451 decks
4%synergy
Utter End
5.5%inclusion25 decks451 decks
1%synergy
Thrill of Possibility
5.1%inclusion23 decks451 decks
-3%synergy
Sorceries
Steelshaper's Gift
44%inclusion197 decks451 decks
41%synergy
Mythos of Snapdax
33%inclusion148 decks451 decks
27%synergy
Night's Whisper
28%inclusion128 decks451 decks
15%synergy
Painful Truths
28%inclusion125 decks451 decks
20%synergy
Read the Bones
26%inclusion116 decks451 decks
17%synergy
Vandalblast
23%inclusion102 decks451 decks
12%synergy
Sevinne's Reclamation
19%inclusion87 decks451 decks
11%synergy
Blasphemous Act
19%inclusion86 decks451 decks
-4%synergy
Call of the Death-Dweller
18%inclusion83 decks451 decks
18%synergy
Sign in Blood
15%inclusion69 decks451 decks
7%synergy
Damn
14%inclusion61 decks451 decks
-4%synergy
Chandra's Ignition
12%inclusion56 decks451 decks
10%synergy
Toxic Deluge
10%inclusion43 decks451 decks
1%synergy
Drown in Ichor
10%inclusion43 decks451 decks
9%synergy
Faithless Looting
8.9%inclusion40 decks451 decks
-7%synergy
Single Combat
7.5%inclusion34 decks451 decks
6%synergy
Vindicate
7.1%inclusion32 decks451 decks
1%synergy
Unearth
7.1%inclusion32 decks451 decks
5%synergy
Feed the Swarm
5.8%inclusion26 decks451 decks
1%synergy
Austere Command
5.5%inclusion25 decks451 decks
-2%synergy
Reanimate
5.3%inclusion24 decks451 decks
-12%synergy
Unfinished Business
5.1%inclusion23 decks451 decks
5%synergy
Utility Artifacts
Gorgon Flail
44%inclusion197 decks451 decks
43%synergy
Quietus Spike
43%inclusion192 decks451 decks
41%synergy
Magewright's Stone
42%inclusion188 decks451 decks
41%synergy
Illusionist's Bracers
32%inclusion145 decks451 decks
31%synergy
Thousand-Year Elixir
29%inclusion132 decks451 decks
28%synergy
Lightning Greaves
27%inclusion124 decks451 decks
-7%synergy
Hunter's Blowgun
25%inclusion111 decks451 decks
24%synergy
Mithril Coat
22%inclusion100 decks451 decks
17%synergy
Glaring Spotlight
17%inclusion78 decks451 decks
17%synergy
Brotherhood Regalia
16%inclusion71 decks451 decks
13%synergy
Sword of the Animist
15%inclusion68 decks451 decks
6%synergy
Hammer of Nazahn
14%inclusion62 decks451 decks
12%synergy
Battlemage's Bracers
12%inclusion55 decks451 decks
12%synergy
Whispersilk Cloak
12%inclusion54 decks451 decks
6%synergy
Sword of Truth and Justice
11%inclusion50 decks451 decks
10%synergy
Robe of Stars
11%inclusion49 decks451 decks
10%synergy
Puppet Strings
9.1%inclusion41 decks451 decks
9%synergy
The Reaver Cleaver
8.6%inclusion39 decks451 decks
3%synergy
Wayfarer's Bauble
8.6%inclusion39 decks451 decks
0%synergy
Darksteel Plate
8.6%inclusion39 decks451 decks
7%synergy
The Masamune
8.3%inclusion27 decks325 decks
8%synergy
Haystack
8.0%inclusion36 decks451 decks
7%synergy
Dragonfire Blade
7.8%inclusion30 decks384 decks
6%synergy
Hidden Blade
7.5%inclusion34 decks451 decks
7%synergy
Sword of Feast and Famine
7.1%inclusion32 decks451 decks
4%synergy
Conqueror's Flail
6.4%inclusion29 decks451 decks
5%synergy
Halo Fountain
5.8%inclusion26 decks451 decks
5%synergy
Scythe of the Wretched
5.8%inclusion26 decks451 decks
6%synergy
Mask of Griselbrand
5.5%inclusion25 decks451 decks
4%synergy
Skullclamp
5.5%inclusion25 decks451 decks
-24%synergy
Reaper's Talisman
5.5%inclusion25 decks451 decks
5%synergy
Enchantments
Dazzling Theater // Prop Room
31%inclusion138 decks447 decks
29%synergy
All-Out Assault
29%inclusion114 decks391 decks
18%synergy
Phyrexian Arena
29%inclusion131 decks451 decks
11%synergy
Revel in Riches
24%inclusion108 decks451 decks
18%synergy
Aspect of Gorgon
24%inclusion106 decks451 decks
23%synergy
Sigarda's Aid
22%inclusion100 decks451 decks
19%synergy
Reconnaissance
21%inclusion96 decks451 decks
9%synergy
Black Market Connections
20%inclusion89 decks451 decks
4%synergy
Forge Anew
18%inclusion83 decks451 decks
16%synergy
Agent of the Shadow Thieves
15%inclusion69 decks451 decks
15%synergy
Black Market
15%inclusion67 decks451 decks
10%synergy
Retreat to Hagra
13%inclusion58 decks451 decks
13%synergy
Death Pits of Rath
12%inclusion56 decks451 decks
12%synergy
At Knifepoint
12%inclusion54 decks451 decks
11%synergy
Nowhere to Run
11%inclusion50 decks451 decks
11%synergy
Ghostly Prison
11%inclusion49 decks451 decks
3%synergy
Trouble in Pairs
9.3%inclusion42 decks451 decks
4%synergy
Grave Betrayal
8.6%inclusion39 decks451 decks
8%synergy
Gift of Immortality
8.2%inclusion37 decks451 decks
7%synergy
Land Tax
8.2%inclusion37 decks451 decks
2%synergy
Kaya's Ghostform
8.0%inclusion36 decks451 decks
6%synergy
Spiteful Banditry
7.1%inclusion32 decks451 decks
5%synergy
Eternal Thirst
6.7%inclusion30 decks451 decks
6%synergy
Planeswalkers
Vraska, Betrayal's Sting
6.4%inclusion29 decks451 decks
6%synergy
Kaya, Geist Hunter
5.1%inclusion23 decks451 decks
1%synergy
Utility Lands
Vault of the Archangel
51%inclusion228 decks451 decks
28%synergy
Rogue's Passage
50%inclusion225 decks451 decks
26%synergy
Bojuka Bog
42%inclusion191 decks451 decks
11%synergy
Arcane Lighthouse
39%inclusion178 decks451 decks
38%synergy
Detection Tower
25%inclusion114 decks451 decks
25%synergy
Karn's Bastion
22%inclusion97 decks451 decks
21%synergy
Axgard Armory
20%inclusion92 decks451 decks
19%synergy
Buried Ruin
18%inclusion81 decks451 decks
15%synergy
Urborg, Tomb of Yawgmoth
16%inclusion72 decks451 decks
3%synergy
Shizo, Death's Storehouse
14%inclusion65 decks451 decks
8%synergy
Urza's Saga
13%inclusion58 decks451 decks
9%synergy
Reliquary Tower
12%inclusion53 decks451 decks
-3%synergy
Sunhome, Fortress of the Legion
9.3%inclusion42 decks451 decks
6%synergy
Command Beacon
6.7%inclusion30 decks451 decks
1%synergy
Eiganjo, Seat of the Empire
6.4%inclusion29 decks451 decks
0%synergy
Temple of the False God
5.3%inclusion24 decks451 decks
-1%synergy
Mana Artifacts
Sol Ring
87%inclusion394 decks451 decks
-1%synergy
Arcane Signet
85%inclusion383 decks451 decks
-1%synergy
Patriar's Seal
57%inclusion255 decks451 decks
55%synergy
Talisman of Hierarchy
43%inclusion192 decks451 decks
2%synergy
Orzhov Signet
39%inclusion174 decks451 decks
8%synergy
Talisman of Conviction
38%inclusion170 decks451 decks
-4%synergy
Talisman of Indulgence
36%inclusion164 decks451 decks
-1%synergy
Rakdos Signet
34%inclusion154 decks451 decks
5%synergy
Boros Signet
32%inclusion146 decks451 decks
5%synergy
Fellwar Stone
25%inclusion113 decks451 decks
-3%synergy
Bounty Board
21%inclusion95 decks451 decks
19%synergy
Bandit's Haul
13%inclusion59 decks451 decks
12%synergy
Aetheric Amplifier
13%inclusion56 decks438 decks
12%synergy
Commander's Sphere
12%inclusion55 decks451 decks
-2%synergy
Chromatic Lantern
8.6%inclusion39 decks451 decks
-2%synergy
Mind Stone
6.2%inclusion28 decks451 decks
-2%synergy
Lands
Swamp
97%inclusion437 decks451 decks
2%synergy
Plains
96%inclusion434 decks451 decks
1%synergy
Command Tower
96%inclusion431 decks451 decks
3%synergy
Mountain
94%inclusion422 decks451 decks
-0%synergy
Exotic Orchard
61%inclusion273 decks451 decks
8%synergy
Nomad Outpost
61%inclusion273 decks451 decks
2%synergy
Savai Triome
59%inclusion268 decks451 decks
22%synergy
Godless Shrine
57%inclusion258 decks451 decks
9%synergy
Sacred Foundry
55%inclusion246 decks451 decks
9%synergy
Isolated Chapel
54%inclusion243 decks451 decks
0%synergy
Blood Crypt
53%inclusion239 decks451 decks
8%synergy
Dragonskull Summit
50%inclusion227 decks451 decks
-2%synergy
Clifftop Retreat
49%inclusion222 decks451 decks
-2%synergy
Forbidden Orchard
49%inclusion219 decks451 decks
46%synergy
Vault of Champions
48%inclusion217 decks451 decks
16%synergy
Caves of Koilos
47%inclusion210 decks451 decks
7%synergy
Spectator Seating
45%inclusion201 decks451 decks
14%synergy
Battlefield Forge
44%inclusion199 decks451 decks
3%synergy
Luxury Suite
42%inclusion190 decks451 decks
11%synergy
Bloodstained Mire
37%inclusion166 decks451 decks
4%synergy
Marsh Flats
36%inclusion163 decks451 decks
5%synergy
Arid Mesa
35%inclusion159 decks451 decks
4%synergy
Shattered Sanctum
31%inclusion138 decks451 decks
5%synergy
Smoldering Marsh
29%inclusion129 decks451 decks
-8%synergy
Sundown Pass
28%inclusion128 decks451 decks
7%synergy
Sulfurous Springs
28%inclusion127 decks451 decks
-0%synergy
Haunted Ridge
26%inclusion116 decks451 decks
6%synergy
Path of Ancestry
25%inclusion111 decks451 decks
-13%synergy
Fetid Heath
21%inclusion93 decks451 decks
-1%synergy
Rugged Prairie
20%inclusion92 decks451 decks
3%synergy
Orzhov Basilica
19%inclusion85 decks451 decks
6%synergy
Shattered Landscape
18%inclusion83 decks451 decks
-0%synergy
Evolving Wilds
18%inclusion83 decks451 decks
-7%synergy
Temple of Silence
18%inclusion82 decks451 decks
-4%synergy
Brightclimb Pathway
16%inclusion72 decks451 decks
7%synergy
Temple of Triumph
16%inclusion72 decks451 decks
-5%synergy
Boros Garrison
16%inclusion70 decks451 decks
3%synergy
Needleverge Pathway
15%inclusion69 decks451 decks
8%synergy
Malakir Rebirth
15%inclusion69 decks451 decks
10%synergy
Rakdos Carnarium
14%inclusion65 decks451 decks
3%synergy
Temple of Malice
14%inclusion64 decks451 decks
-2%synergy
Scrubland
13%inclusion60 decks451 decks
1%synergy
Plateau
13%inclusion60 decks451 decks
1%synergy
Badlands
13%inclusion59 decks451 decks
1%synergy
Bleachbone Verge
13%inclusion56 decks438 decks
3%synergy
Blazemire Verge
13%inclusion57 decks447 decks
1%synergy
Terramorphic Expanse
12%inclusion56 decks451 decks
-6%synergy
Blightstep Pathway
12%inclusion56 decks451 decks
5%synergy
Fabled Passage
12%inclusion54 decks451 decks
4%synergy
Shadowblood Ridge
12%inclusion53 decks451 decks
-3%synergy
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