Kelsien, the Plague (Commander) - Core

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

Kelsien, the Plague
Rank #385
789decks
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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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10%inclusion13 decks132 decks
8%synergy
Azula, Ruthless Firebender
10%inclusion6 decks61 decks
9%synergy
Zuko, Firebending Master
6.7%inclusion4 decks60 decks
4%synergy
Avatar's Wrath
3.3%inclusion2 decks60 decks
-2%synergy
Momo's Heist
1.7%inclusion1 decks60 decks
2%synergy
High Synergy Cards
Basilisk Collar
84%inclusion663 decks789 decks
80%synergy
Minthara, Merciless Soul
78%inclusion619 decks789 decks
77%synergy
Otharri, Suns' Glory
78%inclusion618 decks789 decks
72%synergy
Rune of Mortality
74%inclusion581 decks789 decks
72%synergy
Falthis, Shadowcat Familiar
64%inclusion503 decks789 decks
62%synergy
Vorpal Sword
64%inclusion508 decks789 decks
62%synergy
Gorgon's Head
62%inclusion489 decks789 decks
61%synergy
You Are Already Dead
61%inclusion480 decks789 decks
59%synergy
Mari, the Killing Quill
66%inclusion517 decks789 decks
59%synergy
Sting, the Glinting Dagger
59%inclusion465 decks789 decks
57%synergy
Top Cards
Morbid Opportunist
74%inclusion582 decks789 decks
57%synergy
Drumbellower
58%inclusion455 decks789 decks
56%synergy
Swiftfoot Boots
56%inclusion445 decks789 decks
25%synergy
General's Enforcer
56%inclusion440 decks789 decks
47%synergy
Shay Cormac
54%inclusion335 decks616 decks
51%synergy
Kalemne, Disciple of Iroas
48%inclusion380 decks789 decks
47%synergy
Gift of Doom
48%inclusion377 decks789 decks
47%synergy
Mirrodin Avenged
48%inclusion377 decks789 decks
47%synergy
Humble Defector
48%inclusion376 decks789 decks
45%synergy
Crackling Doom
47%inclusion369 decks789 decks
29%synergy
Creatures
Termination Facilitator
46%inclusion363 decks789 decks
44%synergy
Lae'zel, Vlaakith's Champion
45%inclusion355 decks789 decks
43%synergy
Slaughter Specialist
45%inclusion354 decks789 decks
44%synergy
Mathas, Fiend Seeker
45%inclusion352 decks789 decks
42%synergy
Harvester of Souls
42%inclusion333 decks789 decks
39%synergy
Daxos the Returned
42%inclusion331 decks789 decks
41%synergy
Taii Wakeen, Perfect Shot
41%inclusion281 decks692 decks
40%synergy
Magda, the Hoardmaster
39%inclusion270 decks692 decks
37%synergy
Archetype of Finality
39%inclusion304 decks789 decks
38%synergy
White Plume Adventurer
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36%synergy
Void Beckoner
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36%synergy
Blood Cultist
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33%synergy
Ertha Jo, Frontier Mentor
32%inclusion221 decks692 decks
31%synergy
Maha, Its Feathers Night
31%inclusion184 decks590 decks
30%synergy
Zagras, Thief of Heartbeats
30%inclusion234 decks789 decks
28%synergy
Ankle Shanker
27%inclusion216 decks789 decks
24%synergy
Sun Titan
27%inclusion212 decks789 decks
16%synergy
Mother of Runes
25%inclusion194 decks789 decks
17%synergy
Assault Intercessor
23%inclusion178 decks789 decks
22%synergy
Goblin Sharpshooter
22%inclusion174 decks789 decks
21%synergy
Clackbridge Troll
22%inclusion171 decks789 decks
21%synergy
Athreos, Shroud-Veiled
22%inclusion170 decks789 decks
20%synergy
Cunning Sparkmage
21%inclusion167 decks789 decks
21%synergy
Deathbringer Thoctar
21%inclusion164 decks789 decks
20%synergy
Marvin, Murderous Mimic
21%inclusion110 decks534 decks
19%synergy
Tor Wauki the Younger
20%inclusion160 decks789 decks
20%synergy
Queen Marchesa
20%inclusion155 decks789 decks
13%synergy
Vulshok Sorcerer
19%inclusion147 decks789 decks
18%synergy
Akiri, Fearless Voyager
17%inclusion136 decks789 decks
15%synergy
Robaran Mercenaries
17%inclusion132 decks789 decks
16%synergy
Solemn Simulacrum
16%inclusion129 decks789 decks
3%synergy
Grateful Apparition
16%inclusion127 decks789 decks
16%synergy
Puresteel Paladin
14%inclusion111 decks789 decks
10%synergy
Massacre Girl, Known Killer
14%inclusion105 decks758 decks
11%synergy
Torbran, Thane of Red Fell
13%inclusion106 decks789 decks
13%synergy
Royal Assassin
13%inclusion105 decks789 decks
10%synergy
Onyx Mage
13%inclusion102 decks789 decks
13%synergy
Blood Artist
12%inclusion94 decks789 decks
-6%synergy
Rakdos Ickspitter
12%inclusion94 decks789 decks
12%synergy
Gisa, Glorious Resurrector
12%inclusion91 decks789 decks
11%synergy
Kratos, Stoic Father
11%inclusion11 decks96 decks
11%synergy
Norn's Choirmaster
11%inclusion87 decks789 decks
11%synergy
Jirina, Dauntless General
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8%synergy
Bureau Headmaster
10%inclusion61 decks612 decks
9%synergy
Patrolling Peacemaker
10%inclusion15 decks153 decks
9%synergy
Prodigal Pyromancer
8.6%inclusion68 decks789 decks
8%synergy
Sram, Senior Edificer
8.6%inclusion68 decks789 decks
6%synergy
Akroan Horse
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8%synergy
Metastatic Evangel
7.7%inclusion49 decks640 decks
7%synergy
Esper Sentinel
7.4%inclusion58 decks789 decks
-11%synergy
Instants
Swords to Plowshares
44%inclusion348 decks789 decks
-18%synergy
Boros Charm
38%inclusion301 decks789 decks
8%synergy
Stroke of Midnight
34%inclusion265 decks789 decks
22%synergy
Fracture
32%inclusion255 decks789 decks
26%synergy
Despark
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16%synergy
Offer Immortality
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29%synergy
Generous Gift
28%inclusion223 decks789 decks
8%synergy
Path to Exile
26%inclusion208 decks789 decks
-20%synergy
Bladebrand
26%inclusion207 decks789 decks
26%synergy
Anguished Unmaking
23%inclusion185 decks789 decks
-11%synergy
Dire Tactics
21%inclusion165 decks789 decks
18%synergy
Terminate
20%inclusion160 decks789 decks
8%synergy
Mortify
19%inclusion148 decks789 decks
3%synergy
Virulent Swipe
14%inclusion110 decks789 decks
14%synergy
Chaos Warp
14%inclusion109 decks789 decks
-3%synergy
Rakdos Charm
13%inclusion99 decks789 decks
4%synergy
Wear // Tear
12%inclusion96 decks789 decks
0%synergy
Flawless Maneuver
11%inclusion89 decks789 decks
-3%synergy
Toxin Analysis
11%inclusion83 decks749 decks
11%synergy
Battle-Rage Blessing
11%inclusion85 decks789 decks
10%synergy
Tragic Slip
11%inclusion84 decks789 decks
9%synergy
Dawn's Truce
10%inclusion58 decks589 decks
3%synergy
Bedevil
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3%synergy
Thrill of Possibility
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1%synergy
Volt Charge
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9%synergy
Whisper of the Dross
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9%synergy
Deflecting Palm
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2%synergy
Legion Leadership
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4%synergy
Touch of Moonglove
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8%synergy
Sejiri Shelter
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5%synergy
Malakir Rebirth
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2%synergy
Utter End
6.6%inclusion52 decks789 decks
1%synergy
Untimely Malfunction
6.5%inclusion35 decks541 decks
2%synergy
Inevitable Defeat
6.1%inclusion19 decks312 decks
0%synergy
To Arms!
5.3%inclusion42 decks789 decks
5%synergy
Alchemist's Gift
5.1%inclusion40 decks789 decks
5%synergy
Sorceries
Open the Armory
44%inclusion345 decks789 decks
39%synergy
Ruinous Ultimatum
42%inclusion328 decks789 decks
3%synergy
Mythos of Snapdax
38%inclusion302 decks789 decks
32%synergy
Painful Truths
36%inclusion281 decks789 decks
27%synergy
Read the Bones
33%inclusion259 decks789 decks
23%synergy
Call of the Death-Dweller
28%inclusion217 decks789 decks
27%synergy
Drown in Ichor
23%inclusion184 decks789 decks
23%synergy
Night's Whisper
22%inclusion173 decks789 decks
9%synergy
Sign in Blood
22%inclusion171 decks789 decks
13%synergy
Blasphemous Act
18%inclusion139 decks789 decks
-5%synergy
Vandalblast
15%inclusion119 decks789 decks
4%synergy
Unfinished Business
14%inclusion112 decks789 decks
13%synergy
Vindicate
14%inclusion108 decks789 decks
7%synergy
Steelshaper's Gift
13%inclusion105 decks789 decks
10%synergy
Sevinne's Reclamation
13%inclusion99 decks789 decks
5%synergy
Damn
12%inclusion93 decks789 decks
-7%synergy
Single Combat
12%inclusion91 decks789 decks
10%synergy
Unearth
11%inclusion86 decks789 decks
9%synergy
Vat Emergence
10%inclusion81 decks789 decks
10%synergy
Austere Command
10%inclusion79 decks789 decks
2%synergy
Chandra's Ignition
10%inclusion76 decks789 decks
8%synergy
Faithless Looting
8.7%inclusion69 decks789 decks
-7%synergy
Feed the Swarm
7.7%inclusion61 decks789 decks
3%synergy
Rip Apart
6.3%inclusion50 decks789 decks
5%synergy
Farewell
6.0%inclusion47 decks789 decks
-5%synergy
Ambition's Cost
5.7%inclusion45 decks789 decks
4%synergy
Tempt with Bunnies
5.3%inclusion31 decks583 decks
5%synergy
Divine Reckoning
5.1%inclusion40 decks789 decks
5%synergy
Utility Artifacts
Gorgon Flail
43%inclusion343 decks789 decks
43%synergy
Thornbite Staff
43%inclusion341 decks789 decks
42%synergy
Quietus Spike
43%inclusion340 decks789 decks
42%synergy
Hunter's Blowgun
35%inclusion274 decks789 decks
34%synergy
Magewright's Stone
33%inclusion263 decks789 decks
32%synergy
Illusionist's Bracers
28%inclusion217 decks789 decks
26%synergy
Thousand-Year Elixir
25%inclusion201 decks789 decks
24%synergy
Shadowspear
25%inclusion197 decks789 decks
20%synergy
Wayfarer's Bauble
16%inclusion130 decks789 decks
8%synergy
Battlemage's Bracers
16%inclusion129 decks789 decks
16%synergy
Glaring Spotlight
16%inclusion128 decks789 decks
16%synergy
Lightning Greaves
15%inclusion118 decks789 decks
-19%synergy
Puppet Strings
12%inclusion97 decks789 decks
12%synergy
Whispersilk Cloak
12%inclusion95 decks789 decks
6%synergy
Mithril Coat
11%inclusion88 decks789 decks
5%synergy
Brotherhood Regalia
11%inclusion68 decks615 decks
8%synergy
Hidden Blade
9.2%inclusion66 decks718 decks
8%synergy
Mask of Griselbrand
8.2%inclusion65 decks789 decks
7%synergy
Loxodon Warhammer
7.4%inclusion58 decks789 decks
5%synergy
Reaper's Talisman
7.4%inclusion58 decks789 decks
7%synergy
Sword of the Animist
6.8%inclusion54 decks789 decks
-3%synergy
Sword of Truth and Justice
6.2%inclusion49 decks789 decks
6%synergy
Contagion Clasp
6.1%inclusion48 decks789 decks
6%synergy
Dragonfire Blade
5.6%inclusion15 decks270 decks
4%synergy
Halo Fountain
5.3%inclusion42 decks789 decks
5%synergy
The Masamune
5.2%inclusion10 decks192 decks
5%synergy
Enchantments
Aspect of Gorgon
31%inclusion245 decks789 decks
31%synergy
Dazzling Theater // Prop Room
30%inclusion161 decks530 decks
28%synergy
Phyrexian Arena
28%inclusion217 decks789 decks
8%synergy
Fighter Class
26%inclusion207 decks789 decks
23%synergy
At Knifepoint
22%inclusion152 decks692 decks
20%synergy
All-Out Assault
22%inclusion60 decks275 decks
9%synergy
Retreat to Hagra
20%inclusion159 decks789 decks
20%synergy
Agent of the Shadow Thieves
17%inclusion131 decks789 decks
16%synergy
Death Pits of Rath
16%inclusion129 decks789 decks
16%synergy
Black Market
15%inclusion119 decks789 decks
9%synergy
Revel in Riches
15%inclusion116 decks789 decks
8%synergy
Reconnaissance
13%inclusion103 decks789 decks
3%synergy
Eternal Thirst
12%inclusion98 decks789 decks
12%synergy
Forge Anew
10%inclusion78 decks789 decks
7%synergy
Nowhere to Run
8.8%inclusion53 decks599 decks
8%synergy
Grave Betrayal
8.4%inclusion66 decks789 decks
8%synergy
Black Market Connections
8.1%inclusion64 decks789 decks
-8%synergy
Sigarda's Aid
7.6%inclusion60 decks789 decks
4%synergy
Kaya's Ghostform
7.4%inclusion58 decks789 decks
5%synergy
Glasswing Grace
7.1%inclusion46 decks644 decks
6%synergy
Life Insurance
6.1%inclusion48 decks789 decks
4%synergy
Feast of the Victorious Dead
5.8%inclusion46 decks789 decks
5%synergy
Gift of Immortality
5.6%inclusion44 decks789 decks
5%synergy
Derelict Attic // Widow's Walk
5.3%inclusion28 decks530 decks
5%synergy
Planeswalkers
Vraska, Betrayal's Sting
10%inclusion76 decks789 decks
9%synergy
Kaya, Geist Hunter
8.9%inclusion70 decks789 decks
5%synergy
Dihada, Binder of Wills
7.5%inclusion59 decks789 decks
3%synergy
Utility Lands
Vault of the Archangel
51%inclusion406 decks789 decks
29%synergy
Rogue's Passage
51%inclusion403 decks789 decks
28%synergy
Bojuka Bog
36%inclusion283 decks789 decks
5%synergy
Arcane Lighthouse
27%inclusion212 decks789 decks
26%synergy
Karn's Bastion
26%inclusion203 decks789 decks
25%synergy
Detection Tower
25%inclusion201 decks789 decks
25%synergy
Axgard Armory
15%inclusion122 decks789 decks
13%synergy
Sunhome, Fortress of the Legion
10%inclusion81 decks789 decks
6%synergy
Buried Ruin
10%inclusion77 decks789 decks
6%synergy
Reliquary Tower
7.5%inclusion59 decks789 decks
-8%synergy
Temple of the False God
7.4%inclusion58 decks789 decks
1%synergy
Shizo, Death's Storehouse
6.5%inclusion51 decks789 decks
-1%synergy
Mana Artifacts
Arcane Signet
87%inclusion688 decks789 decks
1%synergy
Sol Ring
79%inclusion626 decks789 decks
-10%synergy
Patriar's Seal
60%inclusion475 decks789 decks
58%synergy
Orzhov Signet
54%inclusion429 decks789 decks
21%synergy
Rakdos Signet
51%inclusion406 decks789 decks
20%synergy
Boros Signet
48%inclusion379 decks789 decks
18%synergy
Talisman of Conviction
32%inclusion249 decks789 decks
-9%synergy
Talisman of Hierarchy
31%inclusion245 decks789 decks
-10%synergy
Fellwar Stone
24%inclusion192 decks789 decks
-4%synergy
Talisman of Indulgence
24%inclusion190 decks789 decks
-12%synergy
Commander's Sphere
23%inclusion182 decks789 decks
8%synergy
Bounty Board
22%inclusion152 decks685 decks
20%synergy
Bandit's Haul
12%inclusion86 decks689 decks
11%synergy
Aetheric Amplifier
11%inclusion40 decks361 decks
11%synergy
Chromatic Lantern
8.5%inclusion67 decks789 decks
-4%synergy
Savai Crystal
8.4%inclusion66 decks789 decks
7%synergy
Mardu Banner
7.4%inclusion58 decks789 decks
4%synergy
Staff of Compleation
6.7%inclusion53 decks789 decks
6%synergy
Mind Stone
6.3%inclusion50 decks789 decks
-2%synergy
Lands
Plains
99%inclusion780 decks789 decks
4%synergy
Swamp
99%inclusion779 decks789 decks
4%synergy
Mountain
98%inclusion775 decks789 decks
4%synergy
Command Tower
92%inclusion729 decks789 decks
0%synergy
Nomad Outpost
76%inclusion599 decks789 decks
18%synergy
Exotic Orchard
62%inclusion490 decks789 decks
11%synergy
Dragonskull Summit
49%inclusion387 decks789 decks
-2%synergy
Clifftop Retreat
48%inclusion379 decks789 decks
-1%synergy
Isolated Chapel
47%inclusion374 decks789 decks
-4%synergy
Caves of Koilos
43%inclusion336 decks789 decks
3%synergy
Smoldering Marsh
42%inclusion332 decks789 decks
6%synergy
Battlefield Forge
41%inclusion324 decks789 decks
2%synergy
Evolving Wilds
39%inclusion311 decks789 decks
12%synergy
Savai Triome
36%inclusion285 decks789 decks
-3%synergy
Forbidden Orchard
34%inclusion266 decks789 decks
31%synergy
Shattered Landscape
31%inclusion199 decks638 decks
12%synergy
Vault of Champions
28%inclusion220 decks789 decks
-6%synergy
Temple of Silence
28%inclusion219 decks789 decks
5%synergy
Godless Shrine
28%inclusion218 decks789 decks
-19%synergy
Path of Ancestry
28%inclusion217 decks789 decks
-10%synergy
Orzhov Basilica
26%inclusion209 decks789 decks
11%synergy
Temple of Triumph
26%inclusion207 decks789 decks
4%synergy
Spectator Seating
26%inclusion207 decks789 decks
-6%synergy
Terramorphic Expanse
26%inclusion206 decks789 decks
6%synergy
Blood Crypt
26%inclusion202 decks789 decks
-18%synergy
Sacred Foundry
25%inclusion200 decks789 decks
-19%synergy
Luxury Suite
25%inclusion199 decks789 decks
-7%synergy
Rakdos Carnarium
25%inclusion195 decks789 decks
12%synergy
Boros Garrison
24%inclusion192 decks789 decks
11%synergy
Temple of Malice
22%inclusion170 decks789 decks
4%synergy
Sulfurous Springs
21%inclusion168 decks789 decks
-5%synergy
Myriad Landscape
19%inclusion153 decks789 decks
7%synergy
Sundown Pass
19%inclusion152 decks789 decks
-2%synergy
Shadowblood Ridge
19%inclusion146 decks789 decks
4%synergy
Shattered Sanctum
18%inclusion144 decks789 decks
-5%synergy
Haunted Ridge
17%inclusion137 decks789 decks
-3%synergy
Tainted Field
15%inclusion118 decks789 decks
3%synergy
Marsh Flats
15%inclusion116 decks789 decks
-17%synergy
Arid Mesa
13%inclusion103 decks789 decks
-18%synergy
Bloodstained Mire
13%inclusion99 decks789 decks
-20%synergy
Rugged Prairie
12%inclusion96 decks789 decks
-3%synergy
Fetid Heath
12%inclusion94 decks789 decks
-7%synergy
Foreboding Ruins
11%inclusion89 decks789 decks
0%synergy
Bloodfell Caves
11%inclusion85 decks789 decks
2%synergy
Furycalm Snarl
10%inclusion82 decks789 decks
1%synergy
Shineshadow Snarl
10%inclusion78 decks789 decks
1%synergy
Scoured Barrens
10%inclusion77 decks789 decks
0%synergy
Wind-Scarred Crag
8.5%inclusion67 decks789 decks
0%synergy
Brightclimb Pathway
8.0%inclusion63 decks789 decks
-1%synergy
Tainted Peak
8.0%inclusion63 decks789 decks
-2%synergy
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