Kelsien, the Plague (Commander) - Optimized Midrange

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

Kelsien, the Plague
Rank #464
2decks
As CommanderAs CardAverage DeckDecksView Precon
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1
2345
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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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Utility Lands
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Lands
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Imperial Seal
100%inclusion2 decks2 decks
96%synergy
The One Ring
100%inclusion2 decks2 decks
93%synergy
Demonic Tutor
100%inclusion2 decks2 decks
82%synergy
Gamble
100%inclusion2 decks2 decks
94%synergy
Enlightened Tutor
100%inclusion2 decks2 decks
89%synergy
Chrome Mox
100%inclusion2 decks2 decks
95%synergy
Vampiric Tutor
100%inclusion2 decks2 decks
86%synergy
Teferi's Protection
50%inclusion1 decks2 decks
31%synergy
Jeska's Will
50%inclusion1 decks2 decks
40%synergy
Smothering Tithe
50%inclusion1 decks2 decks
26%synergy
Creatures
Weathered Wayfarer
100%inclusion2 decks2 decks
98%synergy
Goblin Sharpshooter
100%inclusion2 decks2 decks
99%synergy
Archivist of Oghma
50%inclusion1 decks2 decks
47%synergy
Crypt Rats
50%inclusion1 decks2 decks
50%synergy
Humble Defector
50%inclusion1 decks2 decks
48%synergy
Pestilence Demon
50%inclusion1 decks2 decks
50%synergy
Stoneforge Mystic
50%inclusion1 decks2 decks
47%synergy
Ragavan, Nimble Pilferer
50%inclusion1 decks2 decks
42%synergy
Brash Taunter
50%inclusion1 decks2 decks
47%synergy
Mayhem Devil
50%inclusion1 decks2 decks
42%synergy
The Red Terror
50%inclusion1 decks2 decks
50%synergy
Esper Sentinel
50%inclusion1 decks2 decks
32%synergy
Mari, the Killing Quill
50%inclusion1 decks2 decks
44%synergy
Mother of Runes
50%inclusion1 decks2 decks
43%synergy
Auriok Champion
50%inclusion1 decks2 decks
50%synergy
Wandering Archaic
50%inclusion1 decks2 decks
50%synergy
Gisela, Blade of Goldnight
50%inclusion1 decks2 decks
37%synergy
Void Beckoner
50%inclusion1 decks2 decks
49%synergy
Serra's Emissary
50%inclusion1 decks2 decks
46%synergy
Vilis, Broker of Blood
50%inclusion1 decks2 decks
44%synergy
Walking Atlas
50%inclusion1 decks2 decks
50%synergy
Daxos the Returned
50%inclusion1 decks2 decks
49%synergy
Drannith Magistrate
50%inclusion1 decks2 decks
48%synergy
Otharri, Suns' Glory
50%inclusion1 decks2 decks
45%synergy
Bureau Headmaster
50%inclusion1 decks2 decks
49%synergy
Grand Abolisher
50%inclusion1 decks2 decks
40%synergy
Orcish Bowmasters
50%inclusion1 decks2 decks
45%synergy
Thrashing Wumpus
50%inclusion1 decks2 decks
50%synergy
Dauthi Voidwalker
50%inclusion1 decks2 decks
46%synergy
Minthara, Merciless Soul
50%inclusion1 decks2 decks
49%synergy
Instants
Deflecting Swat
100%inclusion2 decks2 decks
84%synergy
Chaos Warp
50%inclusion1 decks2 decks
34%synergy
Untimely Malfunction
50%inclusion1 decks2 decks
45%synergy
Soul Partition
50%inclusion1 decks2 decks
49%synergy
Tithe
50%inclusion1 decks2 decks
50%synergy
Dark Ritual
50%inclusion1 decks2 decks
33%synergy
Silence
50%inclusion1 decks2 decks
44%synergy
Ad Nauseam
50%inclusion1 decks2 decks
48%synergy
Wear // Tear
50%inclusion1 decks2 decks
39%synergy
You Are Already Dead
50%inclusion1 decks2 decks
49%synergy
Anguished Unmaking
50%inclusion1 decks2 decks
17%synergy
Swords to Plowshares
50%inclusion1 decks2 decks
-12%synergy
Red Elemental Blast
50%inclusion1 decks2 decks
46%synergy
Galadriel's Dismissal
50%inclusion1 decks2 decks
48%synergy
Unexpectedly Absent
50%inclusion1 decks2 decks
50%synergy
Pyroblast
50%inclusion1 decks2 decks
46%synergy
Fault Line
50%inclusion1 decks2 decks
50%synergy
Reprieve
50%inclusion1 decks2 decks
47%synergy
Abrade
50%inclusion1 decks2 decks
44%synergy
Generous Gift
50%inclusion1 decks2 decks
33%synergy
Valakut Awakening
50%inclusion1 decks2 decks
47%synergy
Sorceries
Wheel of Fortune
100%inclusion2 decks2 decks
96%synergy
Ondu Inversion
50%inclusion1 decks2 decks
49%synergy
Command the Dreadhorde
50%inclusion1 decks2 decks
50%synergy
Merciless Eviction
50%inclusion1 decks2 decks
48%synergy
Rolling Earthquake
50%inclusion1 decks2 decks
50%synergy
Farewell
50%inclusion1 decks2 decks
41%synergy
Agadeem's Awakening
50%inclusion1 decks2 decks
48%synergy
Storm of Souls
50%inclusion1 decks2 decks
50%synergy
Shatterskull Smashing
50%inclusion1 decks2 decks
49%synergy
Blasphemous Act
50%inclusion1 decks2 decks
26%synergy
Reanimate
50%inclusion1 decks2 decks
32%synergy
Syphon Mind
50%inclusion1 decks2 decks
49%synergy
Steelshaper's Gift
50%inclusion1 decks2 decks
47%synergy
Obzedat's Aid
50%inclusion1 decks2 decks
50%synergy
Winds of Change
50%inclusion1 decks2 decks
50%synergy
Utility Artifacts
Gorgon's Head
50%inclusion1 decks2 decks
49%synergy
Umezawa's Jitte
50%inclusion1 decks2 decks
50%synergy
Wayfarer's Bauble
50%inclusion1 decks2 decks
42%synergy
Mithril Coat
50%inclusion1 decks2 decks
45%synergy
Vorpal Sword
50%inclusion1 decks2 decks
48%synergy
Shadowspear
50%inclusion1 decks2 decks
46%synergy
Expedition Map
50%inclusion1 decks2 decks
49%synergy
Gorgon Flail
50%inclusion1 decks2 decks
49%synergy
Tome of Legends
50%inclusion1 decks2 decks
49%synergy
Thornbite Staff
50%inclusion1 decks2 decks
49%synergy
Basilisk Collar
50%inclusion1 decks2 decks
46%synergy
Enchantments
Blessed Sanctuary
50%inclusion1 decks2 decks
50%synergy
Underworld Breach
50%inclusion1 decks2 decks
46%synergy
Gift of Doom
50%inclusion1 decks2 decks
49%synergy
Splinter Twin
50%inclusion1 decks2 decks
50%synergy
Flickering Ward
50%inclusion1 decks2 decks
50%synergy
All Will Be One
50%inclusion1 decks2 decks
49%synergy
Forge Anew
50%inclusion1 decks2 decks
48%synergy
Sigarda's Aid
50%inclusion1 decks2 decks
47%synergy
Authority of the Consuls
50%inclusion1 decks2 decks
46%synergy
Lashknife Barrier
50%inclusion1 decks2 decks
50%synergy
Fighter Class
50%inclusion1 decks2 decks
47%synergy
Necropotence
50%inclusion1 decks2 decks
45%synergy
Pyrohemia
50%inclusion1 decks2 decks
50%synergy
Call of the Ring
50%inclusion1 decks2 decks
49%synergy
Guilty Conscience
50%inclusion1 decks2 decks
50%synergy
Rune of Mortality
50%inclusion1 decks2 decks
49%synergy
Withering Wisps
50%inclusion1 decks2 decks
50%synergy
Black Market Connections
50%inclusion1 decks2 decks
34%synergy
Land Tax
50%inclusion1 decks2 decks
44%synergy
Bloodchief Ascension
50%inclusion1 decks2 decks
49%synergy
Pestilence
50%inclusion1 decks2 decks
50%synergy
Planeswalkers
Chandra, Torch of Defiance
50%inclusion1 decks2 decks
49%synergy
The Wanderer
50%inclusion1 decks2 decks
50%synergy
Utility Lands
Bojuka Bog
50%inclusion1 decks2 decks
19%synergy
Ancient Tomb
50%inclusion1 decks2 decks
42%synergy
Urza's Saga
50%inclusion1 decks2 decks
46%synergy
Scavenger Grounds
50%inclusion1 decks2 decks
49%synergy
Cabal Coffers
50%inclusion1 decks2 decks
47%synergy
Eiganjo, Seat of the Empire
50%inclusion1 decks2 decks
44%synergy
Castle Locthwain
50%inclusion1 decks2 decks
47%synergy
Dust Bowl
50%inclusion1 decks2 decks
50%synergy
Urborg, Tomb of Yawgmoth
50%inclusion1 decks2 decks
37%synergy
Mana Artifacts
Arcane Signet
100%inclusion2 decks2 decks
14%synergy
Talisman of Hierarchy
100%inclusion2 decks2 decks
59%synergy
Talisman of Indulgence
50%inclusion1 decks2 decks
13%synergy
Lotus Petal
50%inclusion1 decks2 decks
45%synergy
Rakdos Signet
50%inclusion1 decks2 decks
23%synergy
Sol Ring
50%inclusion1 decks2 decks
-38%synergy
Talisman of Conviction
50%inclusion1 decks2 decks
7%synergy
Mana Vault
50%inclusion1 decks2 decks
46%synergy
Fellwar Stone
50%inclusion1 decks2 decks
22%synergy
Springleaf Drum
50%inclusion1 decks2 decks
49%synergy
Paradise Mantle
50%inclusion1 decks2 decks
50%synergy
Mox Opal
50%inclusion1 decks2 decks
46%synergy
Mox Diamond
50%inclusion1 decks2 decks
47%synergy
Lands
Savai Triome
100%inclusion2 decks2 decks
63%synergy
Badlands
100%inclusion2 decks2 decks
88%synergy
Blood Crypt
100%inclusion2 decks2 decks
54%synergy
Godless Shrine
100%inclusion2 decks2 decks
51%synergy
Gemstone Caverns
100%inclusion2 decks2 decks
96%synergy
Arid Mesa
100%inclusion2 decks2 decks
69%synergy
Plateau
100%inclusion2 decks2 decks
88%synergy
Scrubland
100%inclusion2 decks2 decks
88%synergy
Forbidden Orchard
100%inclusion2 decks2 decks
98%synergy
Marsh Flats
100%inclusion2 decks2 decks
69%synergy
Polluted Delta
100%inclusion2 decks2 decks
93%synergy
Sunbaked Canyon
100%inclusion2 decks2 decks
96%synergy
Bloodstained Mire
100%inclusion2 decks2 decks
67%synergy
Silent Clearing
100%inclusion2 decks2 decks
96%synergy
Command Tower
50%inclusion1 decks2 decks
-42%synergy
Ondu Inversion
50%inclusion1 decks2 decks
49%synergy
Windswept Heath
50%inclusion1 decks2 decks
44%synergy
Fetid Heath
50%inclusion1 decks2 decks
28%synergy
Sacred Foundry
50%inclusion1 decks2 decks
4%synergy
Agadeem's Awakening
50%inclusion1 decks2 decks
48%synergy
Wooded Foothills
50%inclusion1 decks2 decks
44%synergy
Verdant Catacombs
50%inclusion1 decks2 decks
44%synergy
Shatterskull Smashing
50%inclusion1 decks2 decks
49%synergy
Talon Gates of Madara
50%inclusion1 decks2 decks
49%synergy
Mount Doom
50%inclusion1 decks2 decks
47%synergy
Snow-Covered Plains
50%inclusion1 decks2 decks
49%synergy
Plains
50%inclusion1 decks2 decks
-45%synergy
Snow-Covered Mountain
50%inclusion1 decks2 decks
49%synergy
Scalding Tarn
50%inclusion1 decks2 decks
44%synergy
Mana Confluence
50%inclusion1 decks2 decks
41%synergy
Snow-Covered Swamp
50%inclusion1 decks2 decks
49%synergy
City of Brass
50%inclusion1 decks2 decks
39%synergy
Flooded Strand
50%inclusion1 decks2 decks
44%synergy
Valakut Awakening
50%inclusion1 decks2 decks
47%synergy
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