Kelsien, the Plague (Commander) - Budget Assassins

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

Kelsien, the Plague
Rank #386
2decks
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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Ravenloft Adventurer
100%inclusion2 decks2 decks
99%synergy
Shay Cormac
100%inclusion2 decks2 decks
97%synergy
Royal Assassin
100%inclusion2 decks2 decks
97%synergy
Labyrinth Adversary
50%inclusion1 decks2 decks
50%synergy
Drumbellower
50%inclusion1 decks2 decks
48%synergy
Bounty Agent
50%inclusion1 decks2 decks
49%synergy
Brotherhood Patriarch
50%inclusion1 decks2 decks
49%synergy
Xantcha, Sleeper Agent
50%inclusion1 decks2 decks
47%synergy
Scouting Hawk
50%inclusion1 decks2 decks
50%synergy
Merciless Harlequin
50%inclusion1 decks2 decks
49%synergy
Humble Defector
50%inclusion1 decks2 decks
48%synergy
Taii Wakeen, Perfect Shot
50%inclusion1 decks2 decks
49%synergy
Eivor, Battle-Ready
50%inclusion1 decks2 decks
50%synergy
Mathas, Fiend Seeker
50%inclusion1 decks2 decks
48%synergy
Ankle Shanker
50%inclusion1 decks2 decks
47%synergy
Assassin Initiate
50%inclusion1 decks2 decks
49%synergy
Aya of Alexandria
50%inclusion1 decks2 decks
48%synergy
Bounty Hunter
50%inclusion1 decks2 decks
49%synergy
Morbid Opportunist
50%inclusion1 decks2 decks
33%synergy
Hunter of Eyeblights
50%inclusion1 decks2 decks
50%synergy
Surtr, Fiery Jötun
50%inclusion1 decks2 decks
50%synergy
Altaïr Ibn-La'Ahad
50%inclusion1 decks2 decks
50%synergy
Towering Viewpoint
50%inclusion1 decks2 decks
50%synergy
White Plume Adventurer
50%inclusion1 decks2 decks
49%synergy
Termination Facilitator
50%inclusion1 decks2 decks
48%synergy
Escarpment Fortress
50%inclusion1 decks2 decks
50%synergy
Mari, the Killing Quill
50%inclusion1 decks2 decks
43%synergy
Poison-Blade Mentor
50%inclusion1 decks2 decks
50%synergy
Massacre Girl
50%inclusion1 decks2 decks
48%synergy
Tax Collector
50%inclusion1 decks2 decks
50%synergy
Falthis, Shadowcat Familiar
50%inclusion1 decks2 decks
49%synergy
Guildsworn Prowler
50%inclusion1 decks2 decks
49%synergy
Kassandra, Eagle Bearer
50%inclusion1 decks2 decks
49%synergy
Stingblade Assassin
50%inclusion1 decks2 decks
50%synergy
Alexios, Deimos of Kosmos
50%inclusion1 decks2 decks
48%synergy
Dark Impostor
50%inclusion1 decks2 decks
49%synergy
Zagras, Thief of Heartbeats
50%inclusion1 decks2 decks
49%synergy
Arbaaz Mir
50%inclusion1 decks2 decks
48%synergy
Thorn of the Black Rose
50%inclusion1 decks2 decks
49%synergy
Arno Dorian
50%inclusion1 decks2 decks
48%synergy
Brotherhood Ambushers
50%inclusion1 decks2 decks
50%synergy
Bayek of Siwa
50%inclusion1 decks2 decks
47%synergy
Spartan Veteran
50%inclusion1 decks2 decks
50%synergy
Senu, Keen-Eyed Protector
50%inclusion1 decks2 decks
49%synergy
Bureau Headmaster
50%inclusion1 decks2 decks
49%synergy
Ezio, Brash Novice
50%inclusion1 decks2 decks
50%synergy
Queen Marchesa
50%inclusion1 decks2 decks
44%synergy
Layla Hassan
50%inclusion1 decks2 decks
49%synergy
Keen-Eyed Raven
50%inclusion1 decks2 decks
50%synergy
Archetype of Finality
50%inclusion1 decks2 decks
49%synergy
Instants
Malicious Affliction
50%inclusion1 decks2 decks
50%synergy
Chain Assassination
50%inclusion1 decks2 decks
49%synergy
Terminate
50%inclusion1 decks2 decks
37%synergy
Murder
50%inclusion1 decks2 decks
48%synergy
Big Score
50%inclusion1 decks2 decks
40%synergy
Offer Immortality
50%inclusion1 decks2 decks
49%synergy
Battlefield Improvisation
50%inclusion1 decks2 decks
50%synergy
Cast Down
50%inclusion1 decks2 decks
50%synergy
Path to Exile
50%inclusion1 decks2 decks
3%synergy
Misthios's Fury
50%inclusion1 decks2 decks
50%synergy
Your Temple Is Under Attack
50%inclusion1 decks2 decks
49%synergy
Mortify
50%inclusion1 decks2 decks
35%synergy
Sorceries
Cathartic Reunion
50%inclusion1 decks2 decks
46%synergy
Diabolic Tutor
50%inclusion1 decks2 decks
44%synergy
Petty Larceny
50%inclusion1 decks2 decks
50%synergy
Distract the Guards
50%inclusion1 decks2 decks
50%synergy
Single Combat
50%inclusion1 decks2 decks
48%synergy
Cut a Deal
50%inclusion1 decks2 decks
48%synergy
Call of the Death-Dweller
50%inclusion1 decks2 decks
49%synergy
Reconstruct History
50%inclusion1 decks2 decks
49%synergy
What Must Be Done
50%inclusion1 decks2 decks
50%synergy
Restart Sequence
50%inclusion1 decks2 decks
49%synergy
Back in Town
50%inclusion1 decks2 decks
48%synergy
Promise of Loyalty
50%inclusion1 decks2 decks
48%synergy
Overpowering Attack
50%inclusion1 decks2 decks
47%synergy
Utility Artifacts
Quietus Spike
50%inclusion1 decks2 decks
49%synergy
Gorgon's Head
50%inclusion1 decks2 decks
49%synergy
Glaring Spotlight
50%inclusion1 decks2 decks
50%synergy
Hidden Blade
50%inclusion1 decks2 decks
49%synergy
Vorpal Sword
50%inclusion1 decks2 decks
48%synergy
The Animus
50%inclusion1 decks2 decks
49%synergy
Headsplitter
50%inclusion1 decks2 decks
50%synergy
Hookblade
50%inclusion1 decks2 decks
50%synergy
Sting, the Glinting Dagger
50%inclusion1 decks2 decks
48%synergy
Brotherhood Regalia
50%inclusion1 decks2 decks
47%synergy
Raven Clan War-Axe
50%inclusion1 decks2 decks
50%synergy
The Spear of Leonidas
50%inclusion1 decks2 decks
49%synergy
Puppet Strings
50%inclusion1 decks2 decks
50%synergy
Enchantments
Rest in Peace
50%inclusion1 decks2 decks
50%synergy
Black Market
50%inclusion1 decks2 decks
44%synergy
Noble Heritage
50%inclusion1 decks2 decks
49%synergy
Reconnaissance
50%inclusion1 decks2 decks
40%synergy
Underworld Connections
50%inclusion1 decks2 decks
49%synergy
Marshal's Anthem
50%inclusion1 decks2 decks
48%synergy
Aspect of Gorgon
50%inclusion1 decks2 decks
49%synergy
Duelist's Heritage
50%inclusion1 decks2 decks
46%synergy
Bleeding Effect
50%inclusion1 decks2 decks
49%synergy
Origin of the Hidden Ones
50%inclusion1 decks2 decks
50%synergy
Shiny Impetus
50%inclusion1 decks2 decks
46%synergy
Rune of Mortality
50%inclusion1 decks2 decks
48%synergy
The Revelations of Ezio
50%inclusion1 decks2 decks
50%synergy
Martial Impetus
50%inclusion1 decks2 decks
50%synergy
Detained by Legionnaires
50%inclusion1 decks2 decks
50%synergy
War of the Last Alliance
50%inclusion1 decks2 decks
49%synergy
Tenuous Truce
50%inclusion1 decks2 decks
49%synergy
Utility Lands
Mortuary Mire
50%inclusion1 decks2 decks
48%synergy
Arcane Lighthouse
50%inclusion1 decks2 decks
49%synergy
Detection Tower
50%inclusion1 decks2 decks
49%synergy
Throne of the High City
50%inclusion1 decks2 decks
49%synergy
Reliquary Tower
50%inclusion1 decks2 decks
34%synergy
Rogue's Passage
50%inclusion1 decks2 decks
27%synergy
Mana Artifacts
Arcane Signet
100%inclusion2 decks2 decks
14%synergy
Sol Ring
100%inclusion2 decks2 decks
11%synergy
Orzhov Locket
50%inclusion1 decks2 decks
50%synergy
Mardu Banner
50%inclusion1 decks2 decks
47%synergy
Coveted Jewel
50%inclusion1 decks2 decks
49%synergy
Thought Vessel
50%inclusion1 decks2 decks
45%synergy
Rakdos Locket
50%inclusion1 decks2 decks
50%synergy
Patriar's Seal
50%inclusion1 decks2 decks
48%synergy
Bounty Board
50%inclusion1 decks2 decks
48%synergy
Lands
Command Tower
100%inclusion2 decks2 decks
8%synergy
Swamp
100%inclusion2 decks2 decks
5%synergy
Mountain
100%inclusion2 decks2 decks
6%synergy
Plains
100%inclusion2 decks2 decks
5%synergy
Brotherhood Headquarters
50%inclusion1 decks2 decks
49%synergy
Citadel Gate
50%inclusion1 decks2 decks
49%synergy
Rakdos Guildgate
50%inclusion1 decks2 decks
47%synergy
Nomad Outpost
50%inclusion1 decks2 decks
-8%synergy
Bloodfell Caves
50%inclusion1 decks2 decks
41%synergy
Jagged Barrens
50%inclusion1 decks2 decks
49%synergy
Furycalm Snarl
50%inclusion1 decks2 decks
41%synergy
Temple of Malice
50%inclusion1 decks2 decks
33%synergy
Shattered Landscape
50%inclusion1 decks2 decks
31%synergy
Stone Quarry
50%inclusion1 decks2 decks
49%synergy
Thriving Bluff
50%inclusion1 decks2 decks
48%synergy
Thriving Moor
50%inclusion1 decks2 decks
48%synergy
Abstergo Entertainment
50%inclusion1 decks2 decks
49%synergy
Thriving Heath
50%inclusion1 decks2 decks
48%synergy
Scoured Barrens
50%inclusion1 decks2 decks
41%synergy
Sunbaked Canyon
50%inclusion1 decks2 decks
46%synergy
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