Altaïr, Brotherhood Mentor (Commander) - Budget Upgraded Voltron

Original Name:

Kelsien, the PlagueKelsien, the Plague

Altaïr, Brotherhood Mentor
Rank #421
4decks
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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High Synergy Cards
Creatures
Instants
Sorceries
Utility Artifacts
Enchantments
Planeswalkers
Utility Lands
Mana Artifacts
Lands
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Sting, the Glinting Dagger
100%inclusion4 decks4 decks
98%synergy
Basilisk Collar
100%inclusion4 decks4 decks
96%synergy
Creatures
Ertha Jo, Frontier Mentor
75%inclusion3 decks4 decks
74%synergy
Morbid Opportunist
75%inclusion3 decks4 decks
57%synergy
General's Enforcer
75%inclusion3 decks4 decks
67%synergy
Shay Cormac
75%inclusion3 decks4 decks
72%synergy
Minthara, Merciless Soul
75%inclusion3 decks4 decks
73%synergy
Taii Wakeen, Perfect Shot
50%inclusion2 decks4 decks
49%synergy
Mathas, Fiend Seeker
50%inclusion2 decks4 decks
48%synergy
Termination Facilitator
50%inclusion2 decks4 decks
48%synergy
Mari, the Killing Quill
50%inclusion2 decks4 decks
43%synergy
Magda, the Hoardmaster
50%inclusion2 decks4 decks
48%synergy
Daxos the Returned
50%inclusion2 decks4 decks
49%synergy
Athreos, Shroud-Veiled
50%inclusion2 decks4 decks
49%synergy
Cunning Sparkmage
50%inclusion2 decks4 decks
50%synergy
Otharri, Suns' Glory
50%inclusion2 decks4 decks
44%synergy
Solemn Simulacrum
25%inclusion1 decks4 decks
12%synergy
Blood Cultist
25%inclusion1 decks4 decks
25%synergy
Vihaan, Goldwaker
25%inclusion1 decks4 decks
21%synergy
High-Society Hunter
25%inclusion1 decks4 decks
23%synergy
Weathered Wayfarer
25%inclusion1 decks4 decks
23%synergy
Kellan, the Fae-Blooded
25%inclusion1 decks4 decks
24%synergy
Humble Defector
25%inclusion1 decks4 decks
23%synergy
Claim Jumper
25%inclusion1 decks4 decks
24%synergy
Ankle Shanker
25%inclusion1 decks4 decks
22%synergy
Marvin, Murderous Mimic
25%inclusion1 decks4 decks
24%synergy
Deathbringer Thoctar
25%inclusion1 decks4 decks
25%synergy
Prodigal Pyromancer
25%inclusion1 decks4 decks
25%synergy
White Plume Adventurer
25%inclusion1 decks4 decks
24%synergy
Harvester of Souls
25%inclusion1 decks4 decks
22%synergy
Falthis, Shadowcat Familiar
25%inclusion1 decks4 decks
24%synergy
Vulshok Sorcerer
25%inclusion1 decks4 decks
25%synergy
Void Beckoner
25%inclusion1 decks4 decks
24%synergy
Puresteel Paladin
25%inclusion1 decks4 decks
21%synergy
Sram, Senior Edificer
25%inclusion1 decks4 decks
22%synergy
Akroan Horse
25%inclusion1 decks4 decks
25%synergy
Zagras, Thief of Heartbeats
25%inclusion1 decks4 decks
24%synergy
Slaughter Specialist
25%inclusion1 decks4 decks
24%synergy
Sun Titan
25%inclusion1 decks4 decks
14%synergy
Armored Skyhunter
25%inclusion1 decks4 decks
23%synergy
Akiri, Fearless Voyager
25%inclusion1 decks4 decks
23%synergy
Lae'zel, Vlaakith's Champion
25%inclusion1 decks4 decks
23%synergy
Queen Marchesa
25%inclusion1 decks4 decks
19%synergy
Kalemne, Disciple of Iroas
25%inclusion1 decks4 decks
24%synergy
Bruenor Battlehammer
25%inclusion1 decks4 decks
24%synergy
Archetype of Finality
25%inclusion1 decks4 decks
24%synergy
Godo, Bandit Warlord
25%inclusion1 decks4 decks
23%synergy
Jirina, Dauntless General
25%inclusion1 decks4 decks
23%synergy
Patrolling Peacemaker
25%inclusion1 decks4 decks
25%synergy
Instants
Swords to Plowshares
75%inclusion3 decks4 decks
13%synergy
Crackling Doom
75%inclusion3 decks4 decks
58%synergy
Mortify
75%inclusion3 decks4 decks
60%synergy
Rakdos Charm
50%inclusion2 decks4 decks
41%synergy
Stroke of Midnight
50%inclusion2 decks4 decks
38%synergy
You Are Already Dead
50%inclusion2 decks4 decks
48%synergy
Despark
50%inclusion2 decks4 decks
36%synergy
Mirrodin Avenged
50%inclusion2 decks4 decks
49%synergy
Fracture
50%inclusion2 decks4 decks
44%synergy
Rise of the Dread Marn
25%inclusion1 decks4 decks
25%synergy
Loran's Escape
25%inclusion1 decks4 decks
24%synergy
Thrill of Possibility
25%inclusion1 decks4 decks
17%synergy
Boros Charm
25%inclusion1 decks4 decks
-4%synergy
Untimely Malfunction
25%inclusion1 decks4 decks
20%synergy
Gods Willing
25%inclusion1 decks4 decks
24%synergy
Unexpected Windfall
25%inclusion1 decks4 decks
19%synergy
Blacksmith's Skill
25%inclusion1 decks4 decks
24%synergy
Razorgrass Ambush
25%inclusion1 decks4 decks
24%synergy
Hide // Seek
25%inclusion1 decks4 decks
25%synergy
Abstruse Appropriation
25%inclusion1 decks4 decks
24%synergy
Armor of Shadows
25%inclusion1 decks4 decks
25%synergy
Center Soul
25%inclusion1 decks4 decks
25%synergy
Final Showdown
25%inclusion1 decks4 decks
23%synergy
Emerge Unscathed
25%inclusion1 decks4 decks
25%synergy
Wear // Tear
25%inclusion1 decks4 decks
13%synergy
Big Score
25%inclusion1 decks4 decks
15%synergy
Fake Your Own Death
25%inclusion1 decks4 decks
24%synergy
Legion Leadership
25%inclusion1 decks4 decks
21%synergy
Surge of Salvation
25%inclusion1 decks4 decks
24%synergy
Bladebrand
25%inclusion1 decks4 decks
24%synergy
Bedevil
25%inclusion1 decks4 decks
18%synergy
Offer Immortality
25%inclusion1 decks4 decks
24%synergy
Djeru's Resolve
25%inclusion1 decks4 decks
25%synergy
Cosmic Intervention
25%inclusion1 decks4 decks
24%synergy
Path to Exile
25%inclusion1 decks4 decks
-22%synergy
Deflecting Palm
25%inclusion1 decks4 decks
19%synergy
Faith's Shield
25%inclusion1 decks4 decks
25%synergy
Crush Contraband
25%inclusion1 decks4 decks
24%synergy
Sorceries
Open the Armory
75%inclusion3 decks4 decks
71%synergy
Mythos of Snapdax
75%inclusion3 decks4 decks
69%synergy
Painful Truths
50%inclusion2 decks4 decks
42%synergy
Read the Bones
50%inclusion2 decks4 decks
41%synergy
Call of the Death-Dweller
50%inclusion2 decks4 decks
50%synergy
Sign in Blood
50%inclusion2 decks4 decks
42%synergy
Divine Reckoning
25%inclusion1 decks4 decks
25%synergy
Gift of Estates
25%inclusion1 decks4 decks
25%synergy
Wrath of God
25%inclusion1 decks4 decks
21%synergy
Vandalblast
25%inclusion1 decks4 decks
14%synergy
Doomskar
25%inclusion1 decks4 decks
24%synergy
Faithless Looting
25%inclusion1 decks4 decks
10%synergy
Unearth
25%inclusion1 decks4 decks
23%synergy
Take for a Ride
25%inclusion1 decks4 decks
25%synergy
Tempt with Bunnies
25%inclusion1 decks4 decks
24%synergy
Dark Petition
25%inclusion1 decks4 decks
25%synergy
Blasphemous Act
25%inclusion1 decks4 decks
2%synergy
Pirate's Pillage
25%inclusion1 decks4 decks
24%synergy
Night's Whisper
25%inclusion1 decks4 decks
12%synergy
Unfinished Business
25%inclusion1 decks4 decks
24%synergy
Single Combat
25%inclusion1 decks4 decks
23%synergy
Tune Up
25%inclusion1 decks4 decks
25%synergy
Damn
25%inclusion1 decks4 decks
7%synergy
Deadly Tempest
25%inclusion1 decks4 decks
25%synergy
Kaya's Wrath
25%inclusion1 decks4 decks
23%synergy
Thrilling Discovery
25%inclusion1 decks4 decks
23%synergy
Promise of Loyalty
25%inclusion1 decks4 decks
23%synergy
Refurbish
25%inclusion1 decks4 decks
25%synergy
Chandra's Ignition
25%inclusion1 decks4 decks
23%synergy
Utility Artifacts
Quietus Spike
50%inclusion2 decks4 decks
49%synergy
Gorgon's Head
50%inclusion2 decks4 decks
49%synergy
Illusionist's Bracers
50%inclusion2 decks4 decks
48%synergy
Wayfarer's Bauble
50%inclusion2 decks4 decks
41%synergy
Vorpal Sword
50%inclusion2 decks4 decks
48%synergy
Gorgon Flail
50%inclusion2 decks4 decks
49%synergy
Champion's Helm
50%inclusion2 decks4 decks
49%synergy
Swiftfoot Boots
50%inclusion2 decks4 decks
18%synergy
The Masamune
50%inclusion2 decks4 decks
49%synergy
Glaring Spotlight
25%inclusion1 decks4 decks
25%synergy
Cloud Key
25%inclusion1 decks4 decks
24%synergy
Moonsilver Key
25%inclusion1 decks4 decks
24%synergy
Hidden Blade
25%inclusion1 decks4 decks
24%synergy
Thran Power Suit
25%inclusion1 decks4 decks
24%synergy
Ghost Lantern
25%inclusion1 decks4 decks
25%synergy
Prowler's Helm
25%inclusion1 decks4 decks
25%synergy
Trailblazer's Boots
25%inclusion1 decks4 decks
23%synergy
Conqueror's Flail
25%inclusion1 decks4 decks
24%synergy
Hunter's Blowgun
25%inclusion1 decks4 decks
24%synergy
Mask of Griselbrand
25%inclusion1 decks4 decks
24%synergy
Battlemage's Bracers
25%inclusion1 decks4 decks
24%synergy
Sword of the Paruns
25%inclusion1 decks4 decks
25%synergy
Brotherhood Regalia
25%inclusion1 decks4 decks
22%synergy
Haystack
25%inclusion1 decks4 decks
24%synergy
Sword of the Animist
25%inclusion1 decks4 decks
16%synergy
Thornbite Staff
25%inclusion1 decks4 decks
24%synergy
Dragonfire Blade
25%inclusion1 decks4 decks
24%synergy
Puppet Strings
25%inclusion1 decks4 decks
25%synergy
Enchantments
Rune of Mortality
75%inclusion3 decks4 decks
74%synergy
Dazzling Theater // Prop Room
75%inclusion3 decks4 decks
73%synergy
Gift of Doom
50%inclusion2 decks4 decks
49%synergy
Kaya's Ghostform
50%inclusion2 decks4 decks
48%synergy
Quest for the Holy Relic
25%inclusion1 decks4 decks
25%synergy
Black Market
25%inclusion1 decks4 decks
19%synergy
Glasswing Grace
25%inclusion1 decks4 decks
23%synergy
Forging the Tyrite Sword
25%inclusion1 decks4 decks
24%synergy
Aspect of Gorgon
25%inclusion1 decks4 decks
25%synergy
Feast of the Victorious Dead
25%inclusion1 decks4 decks
24%synergy
Resourceful Defense
25%inclusion1 decks4 decks
25%synergy
Fighter Class
25%inclusion1 decks4 decks
22%synergy
Eternal Thirst
25%inclusion1 decks4 decks
25%synergy
At Knifepoint
25%inclusion1 decks4 decks
23%synergy
Nowhere to Run
25%inclusion1 decks4 decks
24%synergy
All-Out Assault
25%inclusion1 decks4 decks
13%synergy
Gauntlets of Light
25%inclusion1 decks4 decks
25%synergy
Phyrexian Arena
25%inclusion1 decks4 decks
6%synergy
Spiteful Banditry
25%inclusion1 decks4 decks
23%synergy
Planeswalkers
Kaya the Inexorable
25%inclusion1 decks4 decks
24%synergy
Utility Lands
Bojuka Bog
75%inclusion3 decks4 decks
44%synergy
Buried Ruin
75%inclusion3 decks4 decks
72%synergy
Rogue's Passage
75%inclusion3 decks4 decks
52%synergy
Detection Tower
50%inclusion2 decks4 decks
49%synergy
Axgard Armory
50%inclusion2 decks4 decks
48%synergy
Roadside Reliquary
25%inclusion1 decks4 decks
25%synergy
Arcane Lighthouse
25%inclusion1 decks4 decks
24%synergy
Mines of Moria
25%inclusion1 decks4 decks
21%synergy
Spinerock Knoll
25%inclusion1 decks4 decks
23%synergy
Witch's Cottage
25%inclusion1 decks4 decks
25%synergy
Minas Tirith
25%inclusion1 decks4 decks
16%synergy
Karn's Bastion
25%inclusion1 decks4 decks
24%synergy
Sunhome, Fortress of the Legion
25%inclusion1 decks4 decks
21%synergy
Muraganda Raceway
25%inclusion1 decks4 decks
24%synergy
Temple of the False God
25%inclusion1 decks4 decks
19%synergy
Vault of the Archangel
25%inclusion1 decks4 decks
2%synergy
Bonders' Enclave
25%inclusion1 decks4 decks
24%synergy
Mana Artifacts
Arcane Signet
100%inclusion4 decks4 decks
14%synergy
Boros Signet
75%inclusion3 decks4 decks
47%synergy
Sol Ring
75%inclusion3 decks4 decks
-14%synergy
Orzhov Signet
75%inclusion3 decks4 decks
43%synergy
Bounty Board
75%inclusion3 decks4 decks
73%synergy
Aetheric Amplifier
50%inclusion2 decks4 decks
50%synergy
Rakdos Signet
50%inclusion2 decks4 decks
20%synergy
Talisman of Indulgence
25%inclusion1 decks4 decks
-12%synergy
Talisman of Conviction
25%inclusion1 decks4 decks
-16%synergy
Bandit's Haul
25%inclusion1 decks4 decks
24%synergy
Fellwar Stone
25%inclusion1 decks4 decks
-3%synergy
Patriar's Seal
25%inclusion1 decks4 decks
23%synergy
Talisman of Hierarchy
25%inclusion1 decks4 decks
-16%synergy
Bender's Waterskin
25%inclusion1 decks4 decks
24%synergy
Lands
Command Tower
100%inclusion4 decks4 decks
8%synergy
Exotic Orchard
100%inclusion4 decks4 decks
48%synergy
Smoldering Marsh
100%inclusion4 decks4 decks
64%synergy
Swamp
100%inclusion4 decks4 decks
5%synergy
Mountain
100%inclusion4 decks4 decks
6%synergy
Plains
100%inclusion4 decks4 decks
5%synergy
Nomad Outpost
75%inclusion3 decks4 decks
17%synergy
Dragonskull Summit
75%inclusion3 decks4 decks
23%synergy
Terramorphic Expanse
50%inclusion2 decks4 decks
31%synergy
Myriad Landscape
50%inclusion2 decks4 decks
38%synergy
Isolated Chapel
50%inclusion2 decks4 decks
-3%synergy
Tainted Peak
50%inclusion2 decks4 decks
40%synergy
Path of Ancestry
50%inclusion2 decks4 decks
12%synergy
Forbidden Orchard
50%inclusion2 decks4 decks
47%synergy
Clifftop Retreat
50%inclusion2 decks4 decks
-1%synergy
Rakdos Carnarium
25%inclusion1 decks4 decks
13%synergy
Caves of Koilos
25%inclusion1 decks4 decks
-14%synergy
Akoum Refuge
25%inclusion1 decks4 decks
23%synergy
Glasswing Grace
25%inclusion1 decks4 decks
23%synergy
Inspiring Vantage
25%inclusion1 decks4 decks
21%synergy
Fetid Heath
25%inclusion1 decks4 decks
5%synergy
Tainted Field
25%inclusion1 decks4 decks
13%synergy
Sacred Foundry
25%inclusion1 decks4 decks
-20%synergy
Graven Cairns
25%inclusion1 decks4 decks
14%synergy
Razorgrass Ambush
25%inclusion1 decks4 decks
24%synergy
Battlefield Forge
25%inclusion1 decks4 decks
-15%synergy
Temple of Triumph
25%inclusion1 decks4 decks
3%synergy
Snowfield Sinkhole
25%inclusion1 decks4 decks
24%synergy
Shattered Landscape
25%inclusion1 decks4 decks
6%synergy
Rugged Prairie
25%inclusion1 decks4 decks
8%synergy
Stone Quarry
25%inclusion1 decks4 decks
24%synergy
Thriving Bluff
25%inclusion1 decks4 decks
23%synergy
Elegant Parlor
25%inclusion1 decks4 decks
15%synergy
Rustvale Bridge
25%inclusion1 decks4 decks
22%synergy
Evolving Wilds
25%inclusion1 decks4 decks
-1%synergy
Orzhov Basilica
25%inclusion1 decks4 decks
11%synergy
Legion Leadership
25%inclusion1 decks4 decks
21%synergy
Thriving Moor
25%inclusion1 decks4 decks
23%synergy
Goldmire Bridge
25%inclusion1 decks4 decks
23%synergy
Thriving Heath
25%inclusion1 decks4 decks
23%synergy
Scoured Barrens
25%inclusion1 decks4 decks
16%synergy
Obscura Storefront
25%inclusion1 decks4 decks
25%synergy
Tramway Station
25%inclusion1 decks4 decks
24%synergy
Sulfurous Springs
25%inclusion1 decks4 decks
-2%synergy
Sunbaked Canyon
25%inclusion1 decks4 decks
21%synergy
Radiant Summit
25%inclusion1 decks4 decks
22%synergy
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