Kelsien, the Plague (Commander) - Expensive Upgraded Control

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

Kelsien, the Plague
Rank #427
3decks
As CommanderAs CardAverage DeckDecksView Precon
Bracket
All12345
Budget
Any$$$$
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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Enlightened Tutor
100%inclusion3 decks3 decks
88%synergy
Teferi's Protection
67%inclusion2 decks3 decks
47%synergy
Demonic Tutor
67%inclusion2 decks3 decks
48%synergy
Smothering Tithe
33%inclusion1 decks3 decks
8%synergy
Ancient Tomb
33%inclusion1 decks3 decks
25%synergy
Farewell
33%inclusion1 decks3 decks
23%synergy
Creatures
Maha, Its Feathers Night
100%inclusion3 decks3 decks
99%synergy
Morbid Opportunist
100%inclusion3 decks3 decks
82%synergy
Mari, the Killing Quill
100%inclusion3 decks3 decks
93%synergy
Magda, the Hoardmaster
100%inclusion3 decks3 decks
98%synergy
General's Enforcer
100%inclusion3 decks3 decks
92%synergy
Shay Cormac
100%inclusion3 decks3 decks
97%synergy
Otharri, Suns' Glory
100%inclusion3 decks3 decks
94%synergy
Hexing Squelcher
100%inclusion1 decks1 decks
95%synergy
Drumbellower
67%inclusion2 decks3 decks
65%synergy
Serra Ascendant
67%inclusion2 decks3 decks
65%synergy
Stoneforge Mystic
67%inclusion2 decks3 decks
64%synergy
Mother of Runes
67%inclusion2 decks3 decks
59%synergy
Falthis, Shadowcat Familiar
67%inclusion2 decks3 decks
65%synergy
Daxos the Returned
67%inclusion2 decks3 decks
66%synergy
Lae'zel, Vlaakith's Champion
67%inclusion2 decks3 decks
65%synergy
Kalemne, Disciple of Iroas
67%inclusion2 decks3 decks
66%synergy
Minthara, Merciless Soul
67%inclusion2 decks3 decks
65%synergy
Cloud, Midgar Mercenary
67%inclusion2 decks3 decks
66%synergy
Mathas, Fiend Seeker
33%inclusion1 decks3 decks
31%synergy
Thermo-Alchemist
33%inclusion1 decks3 decks
33%synergy
Termination Facilitator
33%inclusion1 decks3 decks
32%synergy
Vulshok Sorcerer
33%inclusion1 decks3 decks
33%synergy
Bastion Protector
33%inclusion1 decks3 decks
32%synergy
Solphim, Mayhem Dominus
33%inclusion1 decks3 decks
33%synergy
Torbran, Thane of Red Fell
33%inclusion1 decks3 decks
33%synergy
Cunning Sparkmage
33%inclusion1 decks3 decks
33%synergy
Loran of the Third Path
33%inclusion1 decks3 decks
26%synergy
Ojer Axonil, Deepest Might
33%inclusion1 decks3 decks
33%synergy
Goblin Sharpshooter
33%inclusion1 decks3 decks
33%synergy
Instants
Anguished Unmaking
100%inclusion3 decks3 decks
66%synergy
Imp's Mischief
67%inclusion2 decks3 decks
65%synergy
Wear // Tear
67%inclusion2 decks3 decks
55%synergy
Deflecting Swat
67%inclusion2 decks3 decks
51%synergy
Inkshield
67%inclusion2 decks3 decks
59%synergy
Unexpected Windfall
33%inclusion1 decks3 decks
28%synergy
Abstruse Appropriation
33%inclusion1 decks3 decks
33%synergy
Big Score
33%inclusion1 decks3 decks
23%synergy
Swords to Plowshares
33%inclusion1 decks3 decks
-29%synergy
Alesha's Legacy
33%inclusion1 decks3 decks
32%synergy
Sorceries
Night's Whisper
100%inclusion3 decks3 decks
87%synergy
Steelshaper's Gift
100%inclusion3 decks3 decks
97%synergy
Open the Armory
67%inclusion2 decks3 decks
62%synergy
Vandalblast
67%inclusion2 decks3 decks
56%synergy
Read the Bones
67%inclusion2 decks3 decks
58%synergy
Grim Tutor
67%inclusion2 decks3 decks
63%synergy
Idyllic Tutor
33%inclusion1 decks3 decks
32%synergy
Painful Truths
33%inclusion1 decks3 decks
25%synergy
Mind Twist
33%inclusion1 decks3 decks
33%synergy
Sign in Blood
33%inclusion1 decks3 decks
25%synergy
Nuclear Fallout
33%inclusion1 decks3 decks
33%synergy
Hymn of the Faller
33%inclusion1 decks3 decks
33%synergy
Utility Artifacts
Mithril Coat
100%inclusion3 decks3 decks
95%synergy
Vorpal Sword
100%inclusion3 decks3 decks
98%synergy
Shadowspear
100%inclusion3 decks3 decks
96%synergy
Basilisk Collar
100%inclusion3 decks3 decks
96%synergy
Quietus Spike
67%inclusion2 decks3 decks
65%synergy
Gorgon's Head
67%inclusion2 decks3 decks
65%synergy
Illusionist's Bracers
67%inclusion2 decks3 decks
65%synergy
Glaring Spotlight
67%inclusion2 decks3 decks
66%synergy
Thousand-Year Elixir
67%inclusion2 decks3 decks
66%synergy
Skullclamp
67%inclusion2 decks3 decks
38%synergy
Gorgon Flail
67%inclusion2 decks3 decks
66%synergy
Sting, the Glinting Dagger
67%inclusion2 decks3 decks
65%synergy
Hunter's Blowgun
67%inclusion2 decks3 decks
66%synergy
Swiftfoot Boots
67%inclusion2 decks3 decks
35%synergy
Thornbite Staff
67%inclusion2 decks3 decks
65%synergy
Hammer of Nazahn
67%inclusion2 decks3 decks
65%synergy
The Masamune
67%inclusion2 decks3 decks
66%synergy
Sword of Kaldra
33%inclusion1 decks3 decks
33%synergy
Dragonfire Blade
33%inclusion1 decks3 decks
32%synergy
Buster Sword
33%inclusion1 decks3 decks
32%synergy
Enchantments
Rune of Mortality
100%inclusion3 decks3 decks
99%synergy
Aspect of Gorgon
67%inclusion2 decks3 decks
66%synergy
Sigarda's Aid
67%inclusion2 decks3 decks
64%synergy
Fighter Class
67%inclusion2 decks3 decks
64%synergy
Kaya's Ghostform
67%inclusion2 decks3 decks
64%synergy
Dazzling Theater // Prop Room
67%inclusion2 decks3 decks
65%synergy
Grasp of Fate
33%inclusion1 decks3 decks
32%synergy
Burning Sands
33%inclusion1 decks3 decks
33%synergy
Gift of Immortality
33%inclusion1 decks3 decks
32%synergy
Price of Glory
33%inclusion1 decks3 decks
33%synergy
Protection Racket
33%inclusion1 decks3 decks
33%synergy
Black Market Connections
33%inclusion1 decks3 decks
18%synergy
Spiked Corridor // Torture Pit
33%inclusion1 decks3 decks
33%synergy
Aura of Silence
33%inclusion1 decks3 decks
33%synergy
Phyrexian Arena
33%inclusion1 decks3 decks
15%synergy
Trouble in Pairs
33%inclusion1 decks3 decks
28%synergy
Eye of Nidhogg
33%inclusion1 decks3 decks
33%synergy
Utility Lands
Urborg, Tomb of Yawgmoth
100%inclusion3 decks3 decks
87%synergy
Bojuka Bog
67%inclusion2 decks3 decks
36%synergy
Arcane Lighthouse
67%inclusion2 decks3 decks
66%synergy
Urza's Saga
67%inclusion2 decks3 decks
62%synergy
Arena of Glory
67%inclusion2 decks3 decks
59%synergy
Detection Tower
67%inclusion2 decks3 decks
66%synergy
Reliquary Tower
67%inclusion2 decks3 decks
51%synergy
Vault of the Archangel
67%inclusion2 decks3 decks
44%synergy
Shizo, Death's Storehouse
33%inclusion1 decks3 decks
26%synergy
Shinka, the Bloodsoaked Keep
33%inclusion1 decks3 decks
31%synergy
Ghost Quarter
33%inclusion1 decks3 decks
33%synergy
Sunhome, Fortress of the Legion
33%inclusion1 decks3 decks
30%synergy
Homeward Path
33%inclusion1 decks3 decks
33%synergy
Rogue's Passage
33%inclusion1 decks3 decks
10%synergy
Mana Artifacts
Arcane Signet
100%inclusion3 decks3 decks
14%synergy
Talisman of Indulgence
100%inclusion3 decks3 decks
63%synergy
Sol Ring
100%inclusion3 decks3 decks
11%synergy
Talisman of Conviction
100%inclusion3 decks3 decks
58%synergy
Talisman of Hierarchy
100%inclusion3 decks3 decks
59%synergy
Mind Stone
100%inclusion3 decks3 decks
91%synergy
Chromatic Lantern
67%inclusion2 decks3 decks
56%synergy
Patriar's Seal
67%inclusion2 decks3 decks
65%synergy
Lotus Petal
33%inclusion1 decks3 decks
28%synergy
Rakdos Signet
33%inclusion1 decks3 decks
4%synergy
Fellwar Stone
33%inclusion1 decks3 decks
5%synergy
Thought Vessel
33%inclusion1 decks3 decks
28%synergy
Liquimetal Torque
33%inclusion1 decks3 decks
32%synergy
Orzhov Signet
33%inclusion1 decks3 decks
2%synergy
Lands
Command Tower
100%inclusion3 decks3 decks
8%synergy
Badlands
100%inclusion3 decks3 decks
88%synergy
Caves of Koilos
100%inclusion3 decks3 decks
61%synergy
Dragonskull Summit
100%inclusion3 decks3 decks
48%synergy
Godless Shrine
100%inclusion3 decks3 decks
53%synergy
Plateau
100%inclusion3 decks3 decks
88%synergy
Scrubland
100%inclusion3 decks3 decks
88%synergy
Marsh Flats
100%inclusion3 decks3 decks
69%synergy
Savai Triome
67%inclusion2 decks3 decks
29%synergy
Blood Crypt
67%inclusion2 decks3 decks
22%synergy
Tainted Field
67%inclusion2 decks3 decks
55%synergy
Sacred Foundry
67%inclusion2 decks3 decks
22%synergy
Nomad Outpost
67%inclusion2 decks3 decks
8%synergy
Sundown Pass
67%inclusion2 decks3 decks
46%synergy
Isolated Chapel
67%inclusion2 decks3 decks
14%synergy
Luxury Suite
67%inclusion2 decks3 decks
35%synergy
Plaza of Heroes
67%inclusion2 decks3 decks
63%synergy
Path of Ancestry
67%inclusion2 decks3 decks
29%synergy
Plains
67%inclusion2 decks3 decks
-28%synergy
Arid Mesa
67%inclusion2 decks3 decks
35%synergy
Shattered Sanctum
67%inclusion2 decks3 decks
43%synergy
Spectator Seating
67%inclusion2 decks3 decks
35%synergy
Mana Confluence
67%inclusion2 decks3 decks
57%synergy
Clifftop Retreat
67%inclusion2 decks3 decks
16%synergy
Haunted Ridge
67%inclusion2 decks3 decks
47%synergy
Vault of Champions
67%inclusion2 decks3 decks
34%synergy
City of Brass
67%inclusion2 decks3 decks
57%synergy
Bloodstained Mire
67%inclusion2 decks3 decks
34%synergy
Prismatic Vista
33%inclusion1 decks3 decks
29%synergy
Brightclimb Pathway
33%inclusion1 decks3 decks
25%synergy
Exotic Orchard
33%inclusion1 decks3 decks
-19%synergy
Windswept Heath
33%inclusion1 decks3 decks
27%synergy
Graven Cairns
33%inclusion1 decks3 decks
22%synergy
Swamp
33%inclusion1 decks3 decks
-62%synergy
Wooded Foothills
33%inclusion1 decks3 decks
27%synergy
Verdant Catacombs
33%inclusion1 decks3 decks
27%synergy
Battlefield Forge
33%inclusion1 decks3 decks
-7%synergy
Needleverge Pathway
33%inclusion1 decks3 decks
26%synergy
Sulfurous Springs
33%inclusion1 decks3 decks
6%synergy
Silent Clearing
33%inclusion1 decks3 decks
30%synergy
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