Kelsien, the Plague (Commander) - Expensive Core Control

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

Kelsien, the Plague
Rank #453
2decks
As CommanderAs CardAverage DeckDecksView Precon
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1
23
4
5
Budget
Any$$$$
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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Drumbellower
100%inclusion2 decks2 decks
98%synergy
Ertha Jo, Frontier Mentor
100%inclusion2 decks2 decks
99%synergy
High-Society Hunter
100%inclusion1 decks1 decks
98%synergy
Marvin, Murderous Mimic
100%inclusion1 decks1 decks
99%synergy
Morbid Opportunist
100%inclusion2 decks2 decks
81%synergy
White Plume Adventurer
100%inclusion2 decks2 decks
99%synergy
Mari, the Killing Quill
100%inclusion2 decks2 decks
94%synergy
Abyssal Harvester
100%inclusion1 decks1 decks
99%synergy
Shay Cormac
100%inclusion2 decks2 decks
97%synergy
Karlach, Fury of Avernus
50%inclusion1 decks2 decks
46%synergy
Kellan, the Fae-Blooded
50%inclusion1 decks2 decks
49%synergy
Maha, Its Feathers Night
50%inclusion1 decks2 decks
49%synergy
Robaran Mercenaries
50%inclusion1 decks2 decks
50%synergy
Mathas, Fiend Seeker
50%inclusion1 decks2 decks
48%synergy
Prosper, Tome-Bound
50%inclusion1 decks2 decks
47%synergy
Ankle Shanker
50%inclusion1 decks2 decks
47%synergy
Stoneforge Mystic
50%inclusion1 decks2 decks
47%synergy
Brash Taunter
50%inclusion1 decks2 decks
47%synergy
Karazikar, the Eye Tyrant
50%inclusion1 decks2 decks
47%synergy
Olivia, Opulent Outlaw
50%inclusion1 decks2 decks
46%synergy
Termination Facilitator
50%inclusion1 decks2 decks
48%synergy
Mother of Runes
50%inclusion1 decks2 decks
43%synergy
Falthis, Shadowcat Familiar
50%inclusion1 decks2 decks
49%synergy
Shanid, Sleepers' Scourge
50%inclusion1 decks2 decks
47%synergy
Puresteel Paladin
50%inclusion1 decks2 decks
46%synergy
Magda, the Hoardmaster
50%inclusion1 decks2 decks
48%synergy
Zagras, Thief of Heartbeats
50%inclusion1 decks2 decks
49%synergy
Sun Titan
50%inclusion1 decks2 decks
39%synergy
Loran of the Third Path
50%inclusion1 decks2 decks
43%synergy
Laughing Jasper Flint
50%inclusion1 decks2 decks
49%synergy
Massacre Girl, Known Killer
50%inclusion1 decks2 decks
48%synergy
Codsworth, Handy Helper
50%inclusion1 decks2 decks
49%synergy
Lizard Blades
50%inclusion1 decks2 decks
49%synergy
Instants
Espers to Magicite
100%inclusion1 decks1 decks
98%synergy
Boros Charm
50%inclusion1 decks2 decks
21%synergy
Return the Favor
50%inclusion1 decks2 decks
48%synergy
Flawless Maneuver
50%inclusion1 decks2 decks
35%synergy
Rakdos Charm
50%inclusion1 decks2 decks
41%synergy
Final Showdown
50%inclusion1 decks2 decks
48%synergy
You Are Already Dead
50%inclusion1 decks2 decks
48%synergy
Legion Leadership
50%inclusion1 decks2 decks
45%synergy
Great Train Heist
50%inclusion1 decks2 decks
46%synergy
Swords to Plowshares
50%inclusion1 decks2 decks
-12%synergy
Bolt Bend
50%inclusion1 decks2 decks
48%synergy
Mandate of Peace
50%inclusion1 decks2 decks
50%synergy
Hostile Negotiations
50%inclusion1 decks2 decks
50%synergy
Mirrodin Avenged
50%inclusion1 decks2 decks
49%synergy
Reprieve
50%inclusion1 decks2 decks
47%synergy
Fracture
50%inclusion1 decks2 decks
44%synergy
Generous Gift
50%inclusion1 decks2 decks
33%synergy
Sorceries
Sevinne's Reclamation
100%inclusion2 decks2 decks
92%synergy
Ruinous Ultimatum
100%inclusion2 decks2 decks
61%synergy
Nibelheim Aflame
100%inclusion1 decks1 decks
99%synergy
Inspired Tinkering
50%inclusion1 decks2 decks
49%synergy
Mythos of Snapdax
50%inclusion1 decks2 decks
45%synergy
Painful Truths
50%inclusion1 decks2 decks
42%synergy
Night's Whisper
50%inclusion1 decks2 decks
37%synergy
Taunt from the Rampart
50%inclusion1 decks2 decks
46%synergy
Reanimate
50%inclusion1 decks2 decks
32%synergy
Toxic Deluge
50%inclusion1 decks2 decks
42%synergy
Sign in Blood
50%inclusion1 decks2 decks
42%synergy
Sundering Eruption
50%inclusion1 decks2 decks
47%synergy
Promise of Power
50%inclusion1 decks2 decks
50%synergy
Utility Artifacts
Leyline Axe
100%inclusion1 decks1 decks
99%synergy
Shadowspear
100%inclusion2 decks2 decks
96%synergy
Sting, the Glinting Dagger
100%inclusion2 decks2 decks
98%synergy
Basilisk Collar
100%inclusion2 decks2 decks
96%synergy
Maul of the Skyclaves
50%inclusion1 decks2 decks
49%synergy
Gorgon's Head
50%inclusion1 decks2 decks
49%synergy
Glaring Spotlight
50%inclusion1 decks2 decks
50%synergy
Thousand Moons Smithy
50%inclusion1 decks2 decks
49%synergy
Hidden Blade
50%inclusion1 decks2 decks
49%synergy
Mithril Coat
50%inclusion1 decks2 decks
45%synergy
Vorpal Sword
50%inclusion1 decks2 decks
48%synergy
Sword of Hearth and Home
50%inclusion1 decks2 decks
48%synergy
Champion's Helm
50%inclusion1 decks2 decks
49%synergy
Sword of Forge and Frontier
50%inclusion1 decks2 decks
49%synergy
Brotherhood Regalia
50%inclusion1 decks2 decks
47%synergy
Thornbite Staff
50%inclusion1 decks2 decks
49%synergy
Enchantments
Reconnaissance
100%inclusion2 decks2 decks
88%synergy
Sidequest: Catch a Fish
100%inclusion1 decks1 decks
100%synergy
Dazzling Theater // Prop Room
100%inclusion1 decks1 decks
98%synergy
All-Out Assault
100%inclusion1 decks1 decks
89%synergy
Fists of the Demigod
50%inclusion1 decks2 decks
50%synergy
Descent into Avernus
50%inclusion1 decks2 decks
47%synergy
Glasswing Grace
50%inclusion1 decks2 decks
49%synergy
Showdown of the Skalds
50%inclusion1 decks2 decks
50%synergy
Fighter Class
50%inclusion1 decks2 decks
47%synergy
Agent of the Shadow Thieves
50%inclusion1 decks2 decks
49%synergy
Rune of Mortality
50%inclusion1 decks2 decks
49%synergy
Curse of Opulence
50%inclusion1 decks2 decks
44%synergy
At Knifepoint
50%inclusion1 decks2 decks
49%synergy
Court of Ardenvale
50%inclusion1 decks2 decks
48%synergy
Nowhere to Run
50%inclusion1 decks2 decks
49%synergy
Ghostly Prison
50%inclusion1 decks2 decks
42%synergy
Trouble in Pairs
50%inclusion1 decks2 decks
45%synergy
On Serra's Wings
50%inclusion1 decks2 decks
50%synergy
Planeswalkers
Teyo, Geometric Tactician
50%inclusion1 decks2 decks
50%synergy
Elspeth Resplendent
50%inclusion1 decks2 decks
50%synergy
Dihada, Binder of Wills
50%inclusion1 decks2 decks
46%synergy
Utility Lands
Bojuka Bog
50%inclusion1 decks2 decks
19%synergy
Arcane Lighthouse
50%inclusion1 decks2 decks
49%synergy
Urza's Saga
50%inclusion1 decks2 decks
46%synergy
Spymaster's Vault
50%inclusion1 decks2 decks
49%synergy
Karn's Bastion
50%inclusion1 decks2 decks
49%synergy
Axgard Armory
50%inclusion1 decks2 decks
48%synergy
Urborg, Tomb of Yawgmoth
50%inclusion1 decks2 decks
37%synergy
Mana Artifacts
Arcane Signet
100%inclusion2 decks2 decks
14%synergy
Rakdos Signet
100%inclusion2 decks2 decks
72%synergy
Boros Signet
100%inclusion2 decks2 decks
73%synergy
Fellwar Stone
100%inclusion2 decks2 decks
72%synergy
Talisman of Hierarchy
100%inclusion2 decks2 decks
59%synergy
Orzhov Signet
100%inclusion2 decks2 decks
70%synergy
Talisman of Indulgence
50%inclusion1 decks2 decks
13%synergy
Talisman of Conviction
50%inclusion1 decks2 decks
8%synergy
Patriar's Seal
50%inclusion1 decks2 decks
48%synergy
Bounty Board
50%inclusion1 decks2 decks
48%synergy
Lands
Savai Triome
100%inclusion2 decks2 decks
63%synergy
Command Tower
100%inclusion2 decks2 decks
8%synergy
Bleachbone Verge
100%inclusion1 decks1 decks
90%synergy
Fetid Heath
100%inclusion2 decks2 decks
78%synergy
Blood Crypt
100%inclusion2 decks2 decks
55%synergy
Sacred Foundry
100%inclusion2 decks2 decks
54%synergy
Swamp
100%inclusion2 decks2 decks
5%synergy
Dragonskull Summit
100%inclusion2 decks2 decks
47%synergy
Godless Shrine
100%inclusion2 decks2 decks
52%synergy
Sunbillow Verge
100%inclusion1 decks1 decks
91%synergy
Mountain
100%inclusion2 decks2 decks
6%synergy
Plains
100%inclusion2 decks2 decks
5%synergy
Arid Mesa
100%inclusion2 decks2 decks
69%synergy
Clifftop Retreat
100%inclusion2 decks2 decks
48%synergy
Marsh Flats
100%inclusion2 decks2 decks
69%synergy
Haunted Ridge
100%inclusion2 decks2 decks
80%synergy
Canyon Slough
50%inclusion1 decks2 decks
41%synergy
Exotic Orchard
50%inclusion1 decks2 decks
-3%synergy
Smoldering Marsh
50%inclusion1 decks2 decks
13%synergy
Glasswing Grace
50%inclusion1 decks2 decks
49%synergy
Tainted Field
50%inclusion1 decks2 decks
39%synergy
Nomad Outpost
50%inclusion1 decks2 decks
-8%synergy
Sundown Pass
50%inclusion1 decks2 decks
28%synergy
Isolated Chapel
50%inclusion1 decks2 decks
-4%synergy
Shattered Landscape
50%inclusion1 decks2 decks
32%synergy
Luxury Suite
50%inclusion1 decks2 decks
19%synergy
Rugged Prairie
50%inclusion1 decks2 decks
32%synergy
Demolition Field
50%inclusion1 decks2 decks
46%synergy
Blazemire Verge
50%inclusion1 decks2 decks
38%synergy
Legion Leadership
50%inclusion1 decks2 decks
45%synergy
Tainted Peak
50%inclusion1 decks2 decks
40%synergy
Path of Ancestry
50%inclusion1 decks2 decks
12%synergy
Shattered Sanctum
50%inclusion1 decks2 decks
24%synergy
Sundering Eruption
50%inclusion1 decks2 decks
47%synergy
Spectator Seating
50%inclusion1 decks2 decks
19%synergy
Forbidden Orchard
50%inclusion1 decks2 decks
48%synergy
Snow-Covered Swamp
50%inclusion1 decks2 decks
49%synergy
Vault of Champions
50%inclusion1 decks2 decks
18%synergy
Bloodstained Mire
50%inclusion1 decks2 decks
17%synergy
Silent Clearing
50%inclusion1 decks2 decks
46%synergy
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