Kelsien, the Plague (Commander) - Budget Midrange

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

Kelsien, the Plague
Rank #446
2decks
As CommanderAs CardAverage DeckDecksView Precon
Bracket
All12345
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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Metastatic Evangel
100%inclusion2 decks2 decks
100%synergy
Ertha Jo, Frontier Mentor
100%inclusion2 decks2 decks
99%synergy
Morbid Opportunist
100%inclusion2 decks2 decks
82%synergy
Falthis, Shadowcat Familiar
100%inclusion2 decks2 decks
99%synergy
Void Beckoner
100%inclusion2 decks2 decks
99%synergy
General's Enforcer
100%inclusion2 decks2 decks
92%synergy
Shay Cormac
100%inclusion2 decks2 decks
97%synergy
Qarsi Revenant
100%inclusion2 decks2 decks
97%synergy
Grateful Apparition
100%inclusion2 decks2 decks
100%synergy
Minthara, Merciless Soul
100%inclusion2 decks2 decks
98%synergy
Drumbellower
50%inclusion1 decks2 decks
48%synergy
Servant of the Stinger
50%inclusion1 decks2 decks
50%synergy
High-Society Hunter
50%inclusion1 decks2 decks
48%synergy
Grim Servant
50%inclusion1 decks2 decks
50%synergy
Mathas, Fiend Seeker
50%inclusion1 decks2 decks
48%synergy
Undercity Scrounger
50%inclusion1 decks2 decks
50%synergy
Serene Master
50%inclusion1 decks2 decks
50%synergy
Scholar of New Horizons
50%inclusion1 decks2 decks
50%synergy
White Plume Adventurer
50%inclusion1 decks2 decks
49%synergy
Ophiomancer
50%inclusion1 decks2 decks
45%synergy
Termination Facilitator
50%inclusion1 decks2 decks
48%synergy
Alesha, Who Smiles at Death
50%inclusion1 decks2 decks
46%synergy
Puresteel Paladin
50%inclusion1 decks2 decks
46%synergy
Sram, Senior Edificer
50%inclusion1 decks2 decks
47%synergy
Magda, the Hoardmaster
50%inclusion1 decks2 decks
48%synergy
Treasure Dredger
50%inclusion1 decks2 decks
49%synergy
Vashta Nerada
50%inclusion1 decks2 decks
50%synergy
Otharri, Suns' Glory
50%inclusion1 decks2 decks
44%synergy
Sun Titan
50%inclusion1 decks2 decks
39%synergy
Vengeful Devil
50%inclusion1 decks2 decks
50%synergy
Cliffside Rescuer
50%inclusion1 decks2 decks
50%synergy
Queen Marchesa
50%inclusion1 decks2 decks
44%synergy
Layla Hassan
50%inclusion1 decks2 decks
49%synergy
Stun Sniper
50%inclusion1 decks2 decks
50%synergy
Jirina, Dauntless General
50%inclusion1 decks2 decks
48%synergy
Ayara's Oathsworn
50%inclusion1 decks2 decks
50%synergy
PuPu UFO
50%inclusion1 decks2 decks
50%synergy
Patrolling Peacemaker
50%inclusion1 decks2 decks
50%synergy
Instants
Chaos Warp
50%inclusion1 decks2 decks
34%synergy
Dire Tactics
50%inclusion1 decks2 decks
47%synergy
Unexpected Windfall
50%inclusion1 decks2 decks
45%synergy
Battle-Rage Blessing
50%inclusion1 decks2 decks
50%synergy
To Arms!
50%inclusion1 decks2 decks
50%synergy
Big Score
50%inclusion1 decks2 decks
39%synergy
Bedevil
50%inclusion1 decks2 decks
43%synergy
Alesha's Legacy
50%inclusion1 decks2 decks
49%synergy
Ghostway
50%inclusion1 decks2 decks
49%synergy
Utter End
50%inclusion1 decks2 decks
46%synergy
Inevitable Defeat
50%inclusion1 decks2 decks
44%synergy
Crackling Doom
50%inclusion1 decks2 decks
33%synergy
Fracture
50%inclusion1 decks2 decks
44%synergy
Generous Gift
50%inclusion1 decks2 decks
32%synergy
Emergency Eject
50%inclusion1 decks2 decks
50%synergy
Sorceries
Call of the Death-Dweller
100%inclusion2 decks2 decks
100%synergy
Open the Armory
50%inclusion1 decks2 decks
46%synergy
Damning Verdict
50%inclusion1 decks2 decks
49%synergy
Mythos of Snapdax
50%inclusion1 decks2 decks
45%synergy
Night's Whisper
50%inclusion1 decks2 decks
37%synergy
Single Combat
50%inclusion1 decks2 decks
49%synergy
Ambition's Cost
50%inclusion1 decks2 decks
48%synergy
Reconstruct History
50%inclusion1 decks2 decks
49%synergy
In Garruk's Wake
50%inclusion1 decks2 decks
50%synergy
Damn
50%inclusion1 decks2 decks
32%synergy
Overwhelming Forces
50%inclusion1 decks2 decks
50%synergy
Day of Judgment
50%inclusion1 decks2 decks
48%synergy
Steelshaper's Gift
50%inclusion1 decks2 decks
47%synergy
Drown in Ichor
50%inclusion1 decks2 decks
50%synergy
Decode Transmissions
50%inclusion1 decks2 decks
50%synergy
Utility Artifacts
Gorgon's Head
100%inclusion2 decks2 decks
99%synergy
Gorgon Flail
100%inclusion2 decks2 decks
99%synergy
Sting, the Glinting Dagger
100%inclusion2 decks2 decks
98%synergy
Quietus Spike
50%inclusion1 decks2 decks
49%synergy
Mirror Shield
50%inclusion1 decks2 decks
50%synergy
Vorpal Sword
50%inclusion1 decks2 decks
48%synergy
Vorrac Battlehorns
50%inclusion1 decks2 decks
50%synergy
Whispersilk Cloak
50%inclusion1 decks2 decks
44%synergy
Hunter's Blowgun
50%inclusion1 decks2 decks
49%synergy
Mask of Griselbrand
50%inclusion1 decks2 decks
49%synergy
Champion's Helm
50%inclusion1 decks2 decks
49%synergy
Swiftfoot Boots
50%inclusion1 decks2 decks
18%synergy
Lightning Greaves
50%inclusion1 decks2 decks
16%synergy
Haystack
50%inclusion1 decks2 decks
49%synergy
Dragonfire Blade
50%inclusion1 decks2 decks
49%synergy
Basilisk Collar
50%inclusion1 decks2 decks
46%synergy
Enchantments
Rune of Mortality
100%inclusion2 decks2 decks
99%synergy
Grasp of Fate
50%inclusion1 decks2 decks
49%synergy
Gift of Doom
50%inclusion1 decks2 decks
49%synergy
Fighter Class
50%inclusion1 decks2 decks
47%synergy
The Restoration of Eiganjo
50%inclusion1 decks2 decks
50%synergy
Eternal Thirst
50%inclusion1 decks2 decks
50%synergy
Dazzling Theater // Prop Room
50%inclusion1 decks2 decks
48%synergy
All-Out Assault
50%inclusion1 decks2 decks
38%synergy
Sticky Fingers
50%inclusion1 decks2 decks
49%synergy
Utility Lands
Bojuka Bog
50%inclusion1 decks2 decks
19%synergy
Arcane Lighthouse
50%inclusion1 decks2 decks
49%synergy
Vault of the Archangel
50%inclusion1 decks2 decks
27%synergy
Rogue's Passage
50%inclusion1 decks2 decks
26%synergy
Mana Artifacts
Arcane Signet
100%inclusion2 decks2 decks
14%synergy
Sol Ring
100%inclusion2 decks2 decks
12%synergy
Talisman of Indulgence
50%inclusion1 decks2 decks
13%synergy
Boros Signet
50%inclusion1 decks2 decks
23%synergy
Talisman of Conviction
50%inclusion1 decks2 decks
8%synergy
Bandit's Haul
50%inclusion1 decks2 decks
49%synergy
Fellwar Stone
50%inclusion1 decks2 decks
22%synergy
Talisman of Hierarchy
50%inclusion1 decks2 decks
9%synergy
Orzhov Signet
50%inclusion1 decks2 decks
19%synergy
Bounty Board
50%inclusion1 decks2 decks
48%synergy
Lands
Command Tower
100%inclusion2 decks2 decks
8%synergy
Exotic Orchard
100%inclusion2 decks2 decks
47%synergy
Smoldering Marsh
100%inclusion2 decks2 decks
63%synergy
Nomad Outpost
100%inclusion2 decks2 decks
42%synergy
Swamp
100%inclusion2 decks2 decks
5%synergy
Dragonskull Summit
100%inclusion2 decks2 decks
48%synergy
Battlefield Forge
100%inclusion2 decks2 decks
59%synergy
Isolated Chapel
100%inclusion2 decks2 decks
46%synergy
Shattered Landscape
100%inclusion2 decks2 decks
81%synergy
Boros Garrison
100%inclusion2 decks2 decks
88%synergy
Mountain
100%inclusion2 decks2 decks
6%synergy
Sunlit Marsh
100%inclusion2 decks2 decks
96%synergy
Orzhov Basilica
100%inclusion2 decks2 decks
87%synergy
Plains
100%inclusion2 decks2 decks
5%synergy
Clifftop Retreat
100%inclusion2 decks2 decks
49%synergy
Sulfurous Springs
100%inclusion2 decks2 decks
72%synergy
Rakdos Carnarium
50%inclusion1 decks2 decks
39%synergy
Fabled Passage
50%inclusion1 decks2 decks
42%synergy
Shadowblood Ridge
50%inclusion1 decks2 decks
35%synergy
Terramorphic Expanse
50%inclusion1 decks2 decks
31%synergy
Canyon Slough
50%inclusion1 decks2 decks
41%synergy
Caves of Koilos
50%inclusion1 decks2 decks
11%synergy
Desolate Mire
50%inclusion1 decks2 decks
39%synergy
Fetid Heath
50%inclusion1 decks2 decks
29%synergy
Graven Cairns
50%inclusion1 decks2 decks
38%synergy
Snowfield Sinkhole
50%inclusion1 decks2 decks
49%synergy
Rugged Prairie
50%inclusion1 decks2 decks
32%synergy
Evolving Wilds
50%inclusion1 decks2 decks
24%synergy
Tainted Peak
50%inclusion1 decks2 decks
40%synergy
Path of Ancestry
50%inclusion1 decks2 decks
12%synergy
Geothermal Bog
50%inclusion1 decks2 decks
46%synergy
Sacred Peaks
50%inclusion1 decks2 decks
46%synergy
Glittering Massif
50%inclusion1 decks2 decks
49%synergy
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