Kelsien, the Plague (Commander) - Budget Midrange

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

Kelsien, the Plague
Rank #434
2decks
As CommanderAs CardAverage DeckDecksView Precon
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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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High-Society Hunter
100%inclusion1 decks1 decks
98%synergy
Qarsi Revenant
100%inclusion1 decks1 decks
97%synergy
PuPu UFO
100%inclusion1 decks1 decks
100%synergy
Patrolling Peacemaker
100%inclusion1 decks1 decks
100%synergy
Grateful Apparition
100%inclusion2 decks2 decks
100%synergy
Minthara, Merciless Soul
100%inclusion2 decks2 decks
98%synergy
Ertha Jo, Frontier Mentor
50%inclusion1 decks2 decks
49%synergy
Zulaport Enforcer
50%inclusion1 decks2 decks
50%synergy
Core Prowler
50%inclusion1 decks2 decks
50%synergy
Student of Warfare
50%inclusion1 decks2 decks
50%synergy
Servant of the Stinger
50%inclusion1 decks2 decks
50%synergy
Transcendent Master
50%inclusion1 decks2 decks
50%synergy
Metastatic Evangel
50%inclusion1 decks2 decks
50%synergy
Grim Servant
50%inclusion1 decks2 decks
50%synergy
Undercity Scrounger
50%inclusion1 decks2 decks
50%synergy
Serene Master
50%inclusion1 decks2 decks
50%synergy
Morbid Opportunist
50%inclusion1 decks2 decks
32%synergy
Scholar of New Horizons
50%inclusion1 decks2 decks
50%synergy
Ikiral Outrider
50%inclusion1 decks2 decks
50%synergy
Knight of Cliffhaven
50%inclusion1 decks2 decks
50%synergy
White Plume Adventurer
50%inclusion1 decks2 decks
49%synergy
Ophiomancer
50%inclusion1 decks2 decks
45%synergy
Falthis, Shadowcat Familiar
50%inclusion1 decks2 decks
49%synergy
Void Beckoner
50%inclusion1 decks2 decks
49%synergy
Nirkana Cutthroat
50%inclusion1 decks2 decks
50%synergy
Magda, the Hoardmaster
50%inclusion1 decks2 decks
48%synergy
Brimstone Mage
50%inclusion1 decks2 decks
50%synergy
Daxos the Returned
50%inclusion1 decks2 decks
49%synergy
General's Enforcer
50%inclusion1 decks2 decks
42%synergy
Shay Cormac
50%inclusion1 decks2 decks
47%synergy
Treasure Dredger
50%inclusion1 decks2 decks
49%synergy
Caravan Escort
50%inclusion1 decks2 decks
50%synergy
Vashta Nerada
50%inclusion1 decks2 decks
50%synergy
Blightbelly Rat
50%inclusion1 decks2 decks
50%synergy
Otharri, Suns' Glory
50%inclusion1 decks2 decks
44%synergy
Martyr for the Cause
50%inclusion1 decks2 decks
50%synergy
Vengeful Devil
50%inclusion1 decks2 decks
50%synergy
Norn's Choirmaster
50%inclusion1 decks2 decks
50%synergy
Kabira Vindicator
50%inclusion1 decks2 decks
50%synergy
Guul Draz Assassin
50%inclusion1 decks2 decks
49%synergy
Scheming Aspirant
50%inclusion1 decks2 decks
50%synergy
Lord of Shatterskull Pass
50%inclusion1 decks2 decks
50%synergy
Queen Marchesa
50%inclusion1 decks2 decks
44%synergy
Gulping Scraptrap
50%inclusion1 decks2 decks
50%synergy
Null Champion
50%inclusion1 decks2 decks
50%synergy
Kalemne, Disciple of Iroas
50%inclusion1 decks2 decks
49%synergy
Kargan Dragonlord
50%inclusion1 decks2 decks
50%synergy
Stun Sniper
50%inclusion1 decks2 decks
50%synergy
Ayara's Oathsworn
50%inclusion1 decks2 decks
50%synergy
Instants
Chaos Warp
50%inclusion1 decks2 decks
34%synergy
Whisper of the Dross
50%inclusion1 decks2 decks
50%synergy
Fated Retribution
50%inclusion1 decks2 decks
50%synergy
Grim Affliction
50%inclusion1 decks2 decks
50%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
40%synergy
Swords to Plowshares
50%inclusion1 decks2 decks
-12%synergy
Volt Charge
50%inclusion1 decks2 decks
50%synergy
Ghostway
50%inclusion1 decks2 decks
49%synergy
Unbounded Potential
50%inclusion1 decks2 decks
50%synergy
Generous Gift
50%inclusion1 decks2 decks
32%synergy
Sorceries
Damning Verdict
100%inclusion2 decks2 decks
99%synergy
Drown in Ichor
100%inclusion2 decks2 decks
100%synergy
Vat Emergence
50%inclusion1 decks2 decks
50%synergy
Spread the Sickness
50%inclusion1 decks2 decks
50%synergy
Spiteful Blow
50%inclusion1 decks2 decks
50%synergy
Open the Armory
50%inclusion1 decks2 decks
46%synergy
Mythos of Snapdax
50%inclusion1 decks2 decks
45%synergy
Feed the Swarm
50%inclusion1 decks2 decks
45%synergy
Blasphemous Act
50%inclusion1 decks2 decks
27%synergy
Single Combat
50%inclusion1 decks2 decks
49%synergy
Call of the Death-Dweller
50%inclusion1 decks2 decks
50%synergy
Akroma's Vengeance
50%inclusion1 decks2 decks
49%synergy
Damn
50%inclusion1 decks2 decks
32%synergy
Day of Judgment
50%inclusion1 decks2 decks
48%synergy
Wanderer's Strike
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
Quietus Spike
50%inclusion1 decks2 decks
49%synergy
Contagion Clasp
50%inclusion1 decks2 decks
50%synergy
Contagion Engine
50%inclusion1 decks2 decks
50%synergy
Embercleave
50%inclusion1 decks2 decks
47%synergy
Vorpal Sword
50%inclusion1 decks2 decks
48%synergy
Vorrac Battlehorns
50%inclusion1 decks2 decks
50%synergy
Sting, the Glinting Dagger
50%inclusion1 decks2 decks
48%synergy
Whispersilk Cloak
50%inclusion1 decks2 decks
44%synergy
Mask of Griselbrand
50%inclusion1 decks2 decks
49%synergy
Swiftfoot Boots
50%inclusion1 decks2 decks
18%synergy
Lightning Greaves
50%inclusion1 decks2 decks
16%synergy
Thornbite Staff
50%inclusion1 decks2 decks
49%synergy
Basilisk Collar
50%inclusion1 decks2 decks
46%synergy
Enchantments
Gift of Doom
100%inclusion2 decks2 decks
99%synergy
Dazzling Theater // Prop Room
100%inclusion1 decks1 decks
98%synergy
All-Out Assault
100%inclusion1 decks1 decks
88%synergy
Rune of Mortality
100%inclusion2 decks2 decks
99%synergy
Grasp of Fate
50%inclusion1 decks2 decks
49%synergy
Hidetsugu Consumes All
50%inclusion1 decks2 decks
50%synergy
Warlock Class
50%inclusion1 decks2 decks
50%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
Paladin Class
50%inclusion1 decks2 decks
49%synergy
Sticky Fingers
50%inclusion1 decks2 decks
49%synergy
Planeswalkers
Vraska, Betrayal's Sting
50%inclusion1 decks2 decks
50%synergy
Liliana, Death Wielder
50%inclusion1 decks2 decks
50%synergy
Ajani Vengeant
50%inclusion1 decks2 decks
50%synergy
Utility Lands
Bojuka Bog
50%inclusion1 decks2 decks
19%synergy
Karn's Bastion
50%inclusion1 decks2 decks
49%synergy
Rogue's Passage
50%inclusion1 decks2 decks
26%synergy
Mana Artifacts
Arcane Signet
50%inclusion1 decks2 decks
-36%synergy
Staff of Compleation
50%inclusion1 decks2 decks
50%synergy
Glistening Sphere
50%inclusion1 decks2 decks
50%synergy
Talisman of Indulgence
50%inclusion1 decks2 decks
13%synergy
Sol Ring
50%inclusion1 decks2 decks
-38%synergy
Talisman of Conviction
50%inclusion1 decks2 decks
8%synergy
Fellwar Stone
50%inclusion1 decks2 decks
22%synergy
Talisman of Hierarchy
50%inclusion1 decks2 decks
9%synergy
Lands
Swamp
100%inclusion2 decks2 decks
5%synergy
Plains
100%inclusion2 decks2 decks
5%synergy
Mountain
100%inclusion2 decks2 decks
6%synergy
Glittering Massif
100%inclusion1 decks1 decks
99%synergy
Command Tower
50%inclusion1 decks2 decks
-42%synergy
Rakdos Carnarium
50%inclusion1 decks2 decks
38%synergy
Canyon Slough
50%inclusion1 decks2 decks
40%synergy
Exotic Orchard
50%inclusion1 decks2 decks
-2%synergy
Caves of Koilos
50%inclusion1 decks2 decks
11%synergy
Smoldering Marsh
50%inclusion1 decks2 decks
13%synergy
Nomad Outpost
50%inclusion1 decks2 decks
-8%synergy
Dragonskull Summit
50%inclusion1 decks2 decks
-2%synergy
Battlefield Forge
50%inclusion1 decks2 decks
10%synergy
Snowfield Sinkhole
50%inclusion1 decks2 decks
49%synergy
Isolated Chapel
50%inclusion1 decks2 decks
-3%synergy
Shattered Landscape
50%inclusion1 decks2 decks
31%synergy
Sunlit Marsh
50%inclusion1 decks2 decks
46%synergy
Boros Garrison
50%inclusion1 decks2 decks
38%synergy
Orzhov Basilica
50%inclusion1 decks2 decks
36%synergy
Clifftop Retreat
50%inclusion1 decks2 decks
-1%synergy
Sulfurous Springs
50%inclusion1 decks2 decks
22%synergy
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