Kelsien, the Plague (Commander) - Upgraded Commander Matters

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

Kelsien, the Plague
Rank #453
6decks
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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Rune of Mortality
100%inclusion6 decks6 decks
99%synergy
Minthara, Merciless Soul
100%inclusion6 decks6 decks
99%synergy
Sting, the Glinting Dagger
100%inclusion6 decks6 decks
98%synergy
Vorpal Sword
100%inclusion6 decks6 decks
98%synergy
Basilisk Collar
100%inclusion6 decks6 decks
96%synergy
Falthis, Shadowcat Familiar
83%inclusion5 decks6 decks
82%synergy
Drumbellower
83%inclusion5 decks6 decks
82%synergy
Magda, the Hoardmaster
83%inclusion5 decks6 decks
81%synergy
Buried Ruin
83%inclusion5 decks6 decks
80%synergy
Ertha Jo, Frontier Mentor
67%inclusion4 decks6 decks
66%synergy
Top Cards
Morbid Opportunist
83%inclusion5 decks6 decks
65%synergy
Dire Tactics
67%inclusion4 decks6 decks
64%synergy
Quietus Spike
67%inclusion4 decks6 decks
66%synergy
Sevinne's Reclamation
67%inclusion4 decks6 decks
59%synergy
Faithless Looting
67%inclusion4 decks6 decks
51%synergy
Fighter Class
67%inclusion4 decks6 decks
64%synergy
General's Enforcer
67%inclusion4 decks6 decks
59%synergy
Anguished Unmaking
67%inclusion4 decks6 decks
33%synergy
Otharri, Suns' Glory
67%inclusion4 decks6 decks
61%synergy
Swords to Plowshares
67%inclusion4 decks6 decks
5%synergy
Game Changers
Enlightened Tutor
50%inclusion3 decks6 decks
38%synergy
Smothering Tithe
33%inclusion2 decks6 decks
9%synergy
Teferi's Protection
17%inclusion1 decks6 decks
-2%synergy
Jeska's Will
17%inclusion1 decks6 decks
7%synergy
Farewell
17%inclusion1 decks6 decks
7%synergy
Demonic Tutor
17%inclusion1 decks6 decks
-2%synergy
Creatures
Lae'zel, Vlaakith's Champion
67%inclusion4 decks6 decks
65%synergy
Maha, Its Feathers Night
50%inclusion3 decks6 decks
49%synergy
Humble Defector
50%inclusion3 decks6 decks
48%synergy
Blood Artist
50%inclusion3 decks6 decks
32%synergy
Falkenrath Noble
50%inclusion3 decks6 decks
47%synergy
Mari, the Killing Quill
50%inclusion3 decks6 decks
44%synergy
Mother of Runes
50%inclusion3 decks6 decks
43%synergy
Witch Enchanter
33%inclusion2 decks6 decks
26%synergy
Professional Face-Breaker
33%inclusion2 decks6 decks
17%synergy
Syr Konrad, the Grim
33%inclusion2 decks6 decks
30%synergy
Taii Wakeen, Perfect Shot
33%inclusion2 decks6 decks
33%synergy
Mathas, Fiend Seeker
33%inclusion2 decks6 decks
31%synergy
Assault Intercessor
33%inclusion2 decks6 decks
33%synergy
Giver of Runes
33%inclusion2 decks6 decks
30%synergy
Termination Facilitator
33%inclusion2 decks6 decks
32%synergy
Daxos the Returned
33%inclusion2 decks6 decks
33%synergy
Massacre Wurm
33%inclusion2 decks6 decks
33%synergy
Shay Cormac
33%inclusion2 decks6 decks
31%synergy
Sun Titan
33%inclusion2 decks6 decks
23%synergy
Vein Ripper
33%inclusion2 decks6 decks
30%synergy
Patrolling Peacemaker
33%inclusion2 decks6 decks
33%synergy
Kratos, Stoic Father
33%inclusion2 decks6 decks
33%synergy
Bounty Agent
17%inclusion1 decks6 decks
16%synergy
Metastatic Evangel
17%inclusion1 decks6 decks
16%synergy
Devout Chaplain
17%inclusion1 decks6 decks
16%synergy
Stoneforge Mystic
17%inclusion1 decks6 decks
14%synergy
Frontline Medic
17%inclusion1 decks6 decks
15%synergy
White Plume Adventurer
17%inclusion1 decks6 decks
15%synergy
Species Specialist
17%inclusion1 decks6 decks
14%synergy
Harvester of Souls
17%inclusion1 decks6 decks
14%synergy
Esper Sentinel
17%inclusion1 decks6 decks
-2%synergy
Gisa, the Hellraiser
17%inclusion1 decks6 decks
16%synergy
Void Beckoner
17%inclusion1 decks6 decks
16%synergy
Boggart Trawler
17%inclusion1 decks6 decks
14%synergy
Puresteel Paladin
17%inclusion1 decks6 decks
13%synergy
Trynn, Champion of Freedom
17%inclusion1 decks6 decks
16%synergy
Knight of the White Orchid
17%inclusion1 decks6 decks
13%synergy
Guardian of Faith
17%inclusion1 decks6 decks
15%synergy
Disciple of Bolas
17%inclusion1 decks6 decks
16%synergy
Valki, God of Lies
17%inclusion1 decks6 decks
16%synergy
Thalia's Lieutenant
17%inclusion1 decks6 decks
16%synergy
Ironclad Slayer
17%inclusion1 decks6 decks
17%synergy
Athreos, Shroud-Veiled
17%inclusion1 decks6 decks
15%synergy
Zagras, Thief of Heartbeats
17%inclusion1 decks6 decks
16%synergy
Slaughter Specialist
17%inclusion1 decks6 decks
16%synergy
Odric, Master Tactician
17%inclusion1 decks6 decks
15%synergy
Verge Rangers
17%inclusion1 decks6 decks
16%synergy
Jirina Kudro
17%inclusion1 decks6 decks
15%synergy
Tor Wauki the Younger
17%inclusion1 decks6 decks
16%synergy
Qarsi Revenant
17%inclusion1 decks6 decks
14%synergy
Instants
Rakdos Charm
50%inclusion3 decks6 decks
41%synergy
Wear // Tear
50%inclusion3 decks6 decks
39%synergy
Stroke of Midnight
50%inclusion3 decks6 decks
38%synergy
Deadly Rollick
33%inclusion2 decks6 decks
22%synergy
Unexpected Windfall
33%inclusion2 decks6 decks
28%synergy
Malakir Rebirth
33%inclusion2 decks6 decks
28%synergy
You Are Already Dead
33%inclusion2 decks6 decks
32%synergy
Touch of Moonglove
33%inclusion2 decks6 decks
33%synergy
Sejiri Shelter
33%inclusion2 decks6 decks
31%synergy
Generous Gift
33%inclusion2 decks6 decks
16%synergy
Eerie Interlude
17%inclusion1 decks6 decks
15%synergy
Chaos Warp
17%inclusion1 decks6 decks
1%synergy
Kabira Takedown
17%inclusion1 decks6 decks
16%synergy
Mardu Charm
17%inclusion1 decks6 decks
16%synergy
Thrill of Possibility
17%inclusion1 decks6 decks
9%synergy
Boros Charm
17%inclusion1 decks6 decks
-12%synergy
Untimely Malfunction
17%inclusion1 decks6 decks
12%synergy
Dawn's Truce
17%inclusion1 decks6 decks
10%synergy
Lightning Bolt
17%inclusion1 decks6 decks
13%synergy
Kolaghan's Command
17%inclusion1 decks6 decks
16%synergy
Flawless Maneuver
17%inclusion1 decks6 decks
2%synergy
Tainted Strike
17%inclusion1 decks6 decks
16%synergy
Deflecting Swat
17%inclusion1 decks6 decks
1%synergy
Despark
17%inclusion1 decks6 decks
3%synergy
Offer Immortality
17%inclusion1 decks6 decks
16%synergy
Demand Answers
17%inclusion1 decks6 decks
12%synergy
Bolt Bend
17%inclusion1 decks6 decks
15%synergy
Path to Exile
17%inclusion1 decks6 decks
-30%synergy
Deflecting Palm
17%inclusion1 decks6 decks
10%synergy
Heliod's Intervention
17%inclusion1 decks6 decks
15%synergy
Mirrodin Avenged
17%inclusion1 decks6 decks
16%synergy
Fracture
17%inclusion1 decks6 decks
11%synergy
Akroma's Will
17%inclusion1 decks6 decks
3%synergy
Valakut Awakening
17%inclusion1 decks6 decks
14%synergy
Sorceries
Open the Armory
50%inclusion3 decks6 decks
46%synergy
Night's Whisper
50%inclusion3 decks6 decks
37%synergy
Sign in Blood
50%inclusion3 decks6 decks
42%synergy
Chandra's Ignition
50%inclusion3 decks6 decks
48%synergy
Vandalblast
33%inclusion2 decks6 decks
23%synergy
Painful Truths
33%inclusion2 decks6 decks
26%synergy
Pirate's Pillage
33%inclusion2 decks6 decks
32%synergy
Call of the Death-Dweller
33%inclusion2 decks6 decks
33%synergy
Damn
33%inclusion2 decks6 decks
16%synergy
Steelshaper's Gift
33%inclusion2 decks6 decks
30%synergy
Austere Command
17%inclusion1 decks6 decks
10%synergy
Wheel of Misfortune
17%inclusion1 decks6 decks
15%synergy
Damnable Pact
17%inclusion1 decks6 decks
16%synergy
Split Up
17%inclusion1 decks6 decks
16%synergy
Secret Rendezvous
17%inclusion1 decks6 decks
15%synergy
Unearth
17%inclusion1 decks6 decks
14%synergy
Read the Bones
17%inclusion1 decks6 decks
8%synergy
Vindicate
17%inclusion1 decks6 decks
11%synergy
Shatterskull Smashing
17%inclusion1 decks6 decks
16%synergy
Ambition's Cost
17%inclusion1 decks6 decks
15%synergy
Cut a Deal
17%inclusion1 decks6 decks
15%synergy
Wheel of Fortune
17%inclusion1 decks6 decks
13%synergy
Mana Geyser
17%inclusion1 decks6 decks
16%synergy
Drown in Ichor
17%inclusion1 decks6 decks
16%synergy
Utility Artifacts
Swiftfoot Boots
67%inclusion4 decks6 decks
35%synergy
Thornbite Staff
67%inclusion4 decks6 decks
65%synergy
Gorgon's Head
50%inclusion3 decks6 decks
49%synergy
Whispersilk Cloak
50%inclusion3 decks6 decks
45%synergy
Magewright's Stone
50%inclusion3 decks6 decks
49%synergy
Lightning Greaves
50%inclusion3 decks6 decks
16%synergy
Thousand-Year Elixir
33%inclusion2 decks6 decks
32%synergy
Brotherhood Regalia
33%inclusion2 decks6 decks
30%synergy
Sword of the Animist
33%inclusion2 decks6 decks
25%synergy
Dragonfire Blade
33%inclusion2 decks6 decks
32%synergy
Puppet Strings
33%inclusion2 decks6 decks
33%synergy
Glaring Spotlight
17%inclusion1 decks6 decks
16%synergy
Crawlspace
17%inclusion1 decks6 decks
16%synergy
Leyline Axe
17%inclusion1 decks6 decks
16%synergy
Skullclamp
17%inclusion1 decks6 decks
-13%synergy
Shadowspear
17%inclusion1 decks6 decks
12%synergy
Expedition Map
17%inclusion1 decks6 decks
16%synergy
Gorgon Flail
17%inclusion1 decks6 decks
16%synergy
Hunter's Blowgun
17%inclusion1 decks6 decks
16%synergy
Mask of Griselbrand
17%inclusion1 decks6 decks
16%synergy
Enchantments
Gift of Doom
50%inclusion3 decks6 decks
49%synergy
Dazzling Theater // Prop Room
50%inclusion3 decks6 decks
48%synergy
Nowhere to Run
50%inclusion3 decks6 decks
49%synergy
Reconnaissance
33%inclusion2 decks6 decks
21%synergy
Sigarda's Aid
33%inclusion2 decks6 decks
31%synergy
Death Pits of Rath
33%inclusion2 decks6 decks
33%synergy
Black Market Connections
33%inclusion2 decks6 decks
17%synergy
Phyrexian Arena
33%inclusion2 decks6 decks
15%synergy
Spiteful Banditry
33%inclusion2 decks6 decks
32%synergy
Felidar Retreat
17%inclusion1 decks6 decks
16%synergy
Black Market
17%inclusion1 decks6 decks
12%synergy
Glasswing Grace
17%inclusion1 decks6 decks
15%synergy
Flowering of the White Tree
17%inclusion1 decks6 decks
13%synergy
Aspect of Gorgon
17%inclusion1 decks6 decks
16%synergy
Authority of the Consuls
17%inclusion1 decks6 decks
12%synergy
Blind Obedience
17%inclusion1 decks6 decks
11%synergy
Fervent Charge
17%inclusion1 decks6 decks
9%synergy
Grave Betrayal
17%inclusion1 decks6 decks
16%synergy
Phyresis
17%inclusion1 decks6 decks
16%synergy
Revel in Riches
17%inclusion1 decks6 decks
10%synergy
Ghostly Prison
17%inclusion1 decks6 decks
9%synergy
Planeswalkers
Vraska, Betrayal's Sting
33%inclusion2 decks6 decks
33%synergy
Tezzeret, Cruel Captain
33%inclusion2 decks6 decks
33%synergy
Utility Lands
Bojuka Bog
67%inclusion4 decks6 decks
36%synergy
Arcane Lighthouse
67%inclusion4 decks6 decks
66%synergy
Detection Tower
50%inclusion3 decks6 decks
49%synergy
Vault of the Archangel
50%inclusion3 decks6 decks
27%synergy
Karn's Bastion
33%inclusion2 decks6 decks
33%synergy
Rogue's Passage
33%inclusion2 decks6 decks
10%synergy
Shizo, Death's Storehouse
17%inclusion1 decks6 decks
10%synergy
Witch's Clinic
17%inclusion1 decks6 decks
16%synergy
Urza's Saga
17%inclusion1 decks6 decks
12%synergy
Axgard Armory
17%inclusion1 decks6 decks
15%synergy
Reliquary Tower
17%inclusion1 decks6 decks
2%synergy
Sokenzan, Crucible of Defiance
17%inclusion1 decks6 decks
13%synergy
Castle Ardenvale
17%inclusion1 decks6 decks
11%synergy
Mana Artifacts
Arcane Signet
100%inclusion6 decks6 decks
14%synergy
Sol Ring
83%inclusion5 decks6 decks
-5%synergy
Boros Signet
67%inclusion4 decks6 decks
40%synergy
Patriar's Seal
67%inclusion4 decks6 decks
65%synergy
Rakdos Signet
50%inclusion3 decks6 decks
22%synergy
Orzhov Signet
50%inclusion3 decks6 decks
20%synergy
Talisman of Indulgence
33%inclusion2 decks6 decks
-4%synergy
Aetheric Amplifier
33%inclusion2 decks6 decks
33%synergy
Talisman of Conviction
33%inclusion2 decks6 decks
-9%synergy
Talisman of Hierarchy
33%inclusion2 decks6 decks
-8%synergy
Fellwar Stone
17%inclusion1 decks6 decks
-12%synergy
Savai Crystal
17%inclusion1 decks6 decks
15%synergy
Lands
Command Tower
100%inclusion6 decks6 decks
8%synergy
Exotic Orchard
83%inclusion5 decks6 decks
30%synergy
Swamp
83%inclusion5 decks6 decks
-12%synergy
Mountain
83%inclusion5 decks6 decks
-11%synergy
Plains
83%inclusion5 decks6 decks
-12%synergy
Savai Triome
67%inclusion4 decks6 decks
29%synergy
Brightclimb Pathway
67%inclusion4 decks6 decks
58%synergy
Blood Crypt
67%inclusion4 decks6 decks
21%synergy
Sacred Foundry
67%inclusion4 decks6 decks
21%synergy
Nomad Outpost
67%inclusion4 decks6 decks
9%synergy
Godless Shrine
67%inclusion4 decks6 decks
18%synergy
Luxury Suite
67%inclusion4 decks6 decks
36%synergy
Path of Ancestry
67%inclusion4 decks6 decks
29%synergy
Shattered Sanctum
67%inclusion4 decks6 decks
41%synergy
Spectator Seating
67%inclusion4 decks6 decks
36%synergy
Haunted Ridge
67%inclusion4 decks6 decks
47%synergy
Sulfurous Springs
67%inclusion4 decks6 decks
38%synergy
Caves of Koilos
50%inclusion3 decks6 decks
11%synergy
Graven Cairns
50%inclusion3 decks6 decks
38%synergy
Battlefield Forge
50%inclusion3 decks6 decks
9%synergy
Blazemire Verge
50%inclusion3 decks6 decks
38%synergy
Forbidden Orchard
50%inclusion3 decks6 decks
48%synergy
Blightstep Pathway
50%inclusion3 decks6 decks
42%synergy
Vault of Champions
50%inclusion3 decks6 decks
18%synergy
Witch Enchanter
33%inclusion2 decks6 decks
26%synergy
Shadowblood Ridge
33%inclusion2 decks6 decks
18%synergy
Smoldering Marsh
33%inclusion2 decks6 decks
-3%synergy
Fetid Heath
33%inclusion2 decks6 decks
11%synergy
Sundown Pass
33%inclusion2 decks6 decks
11%synergy
Blackcleave Cliffs
33%inclusion2 decks6 decks
27%synergy
Dragonskull Summit
33%inclusion2 decks6 decks
-19%synergy
Shattered Landscape
33%inclusion2 decks6 decks
15%synergy
Malakir Rebirth
33%inclusion2 decks6 decks
28%synergy
Sejiri Shelter
33%inclusion2 decks6 decks
31%synergy
Hidden Hideout
25%inclusion1 decks4 decks
25%synergy
Kabira Takedown
17%inclusion1 decks6 decks
16%synergy
Bleachbone Verge
17%inclusion1 decks6 decks
7%synergy
Concealed Courtyard
17%inclusion1 decks6 decks
11%synergy
Glasswing Grace
17%inclusion1 decks6 decks
15%synergy
Desolate Mire
17%inclusion1 decks6 decks
5%synergy
Tainted Field
17%inclusion1 decks6 decks
5%synergy
Furycalm Snarl
17%inclusion1 decks6 decks
7%synergy
Reflecting Pool
17%inclusion1 decks6 decks
9%synergy
Temple of Triumph
17%inclusion1 decks6 decks
-4%synergy
Boggart Trawler
17%inclusion1 decks6 decks
14%synergy
Shatterskull Smashing
17%inclusion1 decks6 decks
16%synergy
Secluded Courtyard
17%inclusion1 decks6 decks
9%synergy
Temple of Malice
17%inclusion1 decks6 decks
1%synergy
Isolated Chapel
17%inclusion1 decks6 decks
-37%synergy
Rugged Prairie
17%inclusion1 decks6 decks
-1%synergy
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