Altaïr, Brotherhood Mentor (Commander) - Budget Upgraded

Original Name:

Kelsien, the PlagueKelsien, the Plague

Altaïr, Brotherhood Mentor
Rank #437
43decks
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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Enchantments
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Utility Lands
Mana Artifacts
Lands
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Eclipsed Steppe
10%inclusion1 decks10 decks
8%synergy
High Synergy Cards
Basilisk Collar
84%inclusion36 decks43 decks
79%synergy
Rune of Mortality
74%inclusion32 decks43 decks
73%synergy
Minthara, Merciless Soul
74%inclusion32 decks43 decks
73%synergy
Shay Cormac
70%inclusion30 decks43 decks
67%synergy
Vorpal Sword
67%inclusion29 decks43 decks
65%synergy
Otharri, Suns' Glory
65%inclusion28 decks43 decks
60%synergy
Falthis, Shadowcat Familiar
58%inclusion25 decks43 decks
57%synergy
Sting, the Glinting Dagger
58%inclusion25 decks43 decks
56%synergy
Morbid Opportunist
74%inclusion32 decks43 decks
56%synergy
Gorgon's Head
56%inclusion24 decks43 decks
55%synergy
Top Cards
General's Enforcer
60%inclusion26 decks43 decks
52%synergy
Crackling Doom
53%inclusion23 decks43 decks
36%synergy
You Are Already Dead
51%inclusion22 decks43 decks
50%synergy
Gorgon Flail
51%inclusion22 decks43 decks
50%synergy
Gift of Doom
49%inclusion21 decks43 decks
48%synergy
Open the Armory
49%inclusion21 decks43 decks
45%synergy
Termination Facilitator
49%inclusion21 decks43 decks
47%synergy
Swiftfoot Boots
49%inclusion21 decks43 decks
17%synergy
Mathas, Fiend Seeker
47%inclusion20 decks43 decks
45%synergy
Quietus Spike
44%inclusion19 decks43 decks
43%synergy
Creatures
Mari, the Killing Quill
44%inclusion19 decks43 decks
38%synergy
Magda, the Hoardmaster
40%inclusion17 decks43 decks
37%synergy
Slaughter Specialist
40%inclusion17 decks43 decks
39%synergy
Kalemne, Disciple of Iroas
37%inclusion16 decks43 decks
37%synergy
Lae'zel, Vlaakith's Champion
37%inclusion16 decks43 decks
35%synergy
Archetype of Finality
37%inclusion16 decks43 decks
36%synergy
Ertha Jo, Frontier Mentor
35%inclusion15 decks43 decks
34%synergy
Humble Defector
33%inclusion14 decks43 decks
30%synergy
White Plume Adventurer
33%inclusion14 decks43 decks
31%synergy
Drumbellower
30%inclusion13 decks43 decks
28%synergy
Maha, Its Feathers Night
30%inclusion13 decks43 decks
29%synergy
Void Beckoner
30%inclusion13 decks43 decks
30%synergy
Taii Wakeen, Perfect Shot
28%inclusion12 decks43 decks
27%synergy
Harvester of Souls
28%inclusion12 decks43 decks
25%synergy
Athreos, Shroud-Veiled
26%inclusion11 decks43 decks
24%synergy
Daxos the Returned
23%inclusion10 decks43 decks
22%synergy
Akiri, Fearless Voyager
23%inclusion10 decks43 decks
21%synergy
Zagras, Thief of Heartbeats
23%inclusion10 decks43 decks
22%synergy
Clackbridge Troll
21%inclusion9 decks43 decks
21%synergy
Solemn Simulacrum
19%inclusion8 decks43 decks
6%synergy
Deathbringer Thoctar
19%inclusion8 decks43 decks
18%synergy
Queen Marchesa
19%inclusion8 decks43 decks
13%synergy
Robaran Mercenaries
16%inclusion7 decks43 decks
16%synergy
Ankle Shanker
16%inclusion7 decks43 decks
13%synergy
Blood Artist
16%inclusion7 decks43 decks
-2%synergy
Royal Assassin
16%inclusion7 decks43 decks
13%synergy
Torbran, Thane of Red Fell
16%inclusion7 decks43 decks
16%synergy
Tor Wauki the Younger
16%inclusion7 decks43 decks
16%synergy
Gisa, Glorious Resurrector
16%inclusion7 decks43 decks
15%synergy
Blood Cultist
14%inclusion6 decks43 decks
14%synergy
Marvin, Murderous Mimic
14%inclusion6 decks43 decks
13%synergy
Assault Intercessor
14%inclusion6 decks43 decks
13%synergy
Sram, Senior Edificer
14%inclusion6 decks43 decks
11%synergy
Kellan, the Fae-Blooded
12%inclusion5 decks43 decks
11%synergy
Onyx Mage
12%inclusion5 decks43 decks
11%synergy
Bureau Headmaster
12%inclusion5 decks43 decks
11%synergy
Sun Titan
12%inclusion5 decks43 decks
1%synergy
Mother of Runes
9.3%inclusion4 decks43 decks
2%synergy
Puresteel Paladin
9.3%inclusion4 decks43 decks
5%synergy
Arno Dorian
9.3%inclusion4 decks43 decks
7%synergy
Massacre Girl, Known Killer
9.3%inclusion4 decks43 decks
7%synergy
Layla Hassan
9.3%inclusion4 decks43 decks
8%synergy
Grateful Apparition
9.3%inclusion4 decks43 decks
9%synergy
Qarsi Revenant
8.1%inclusion3 decks37 decks
5%synergy
High-Society Hunter
7.0%inclusion3 decks43 decks
5%synergy
Alesha, Who Laughs at Fate
7.0%inclusion3 decks43 decks
-5%synergy
Mahadi, Emporium Master
7.0%inclusion3 decks43 decks
-2%synergy
Eivor, Battle-Ready
7.0%inclusion3 decks43 decks
7%synergy
Aya of Alexandria
7.0%inclusion3 decks43 decks
5%synergy
Rakdos Ickspitter
7.0%inclusion3 decks43 decks
7%synergy
Instants
Swords to Plowshares
40%inclusion17 decks43 decks
-22%synergy
Stroke of Midnight
40%inclusion17 decks43 decks
28%synergy
Path to Exile
35%inclusion15 decks43 decks
-12%synergy
Mirrodin Avenged
35%inclusion15 decks43 decks
34%synergy
Fracture
33%inclusion14 decks43 decks
27%synergy
Terminate
30%inclusion13 decks43 decks
18%synergy
Mortify
28%inclusion12 decks43 decks
13%synergy
Generous Gift
26%inclusion11 decks43 decks
8%synergy
Despark
23%inclusion10 decks43 decks
9%synergy
Chaos Warp
19%inclusion8 decks43 decks
3%synergy
Boros Charm
19%inclusion8 decks43 decks
-11%synergy
Dire Tactics
16%inclusion7 decks43 decks
14%synergy
Rakdos Charm
16%inclusion7 decks43 decks
7%synergy
Bladebrand
16%inclusion7 decks43 decks
16%synergy
Offer Immortality
16%inclusion7 decks43 decks
15%synergy
Wear // Tear
14%inclusion6 decks43 decks
3%synergy
Anguished Unmaking
14%inclusion6 decks43 decks
-20%synergy
Legion Leadership
14%inclusion6 decks43 decks
10%synergy
Deflecting Palm
14%inclusion6 decks43 decks
7%synergy
Tragic Slip
14%inclusion6 decks43 decks
13%synergy
Toxin Analysis
12%inclusion5 decks43 decks
11%synergy
Thrill of Possibility
9.3%inclusion4 decks43 decks
2%synergy
Whisper of the Dross
9.3%inclusion4 decks43 decks
9%synergy
Deadly Dispute
9.3%inclusion4 decks43 decks
-13%synergy
Virulent Swipe
9.3%inclusion4 decks43 decks
9%synergy
Murder
9.3%inclusion4 decks43 decks
7%synergy
Sejiri Shelter
9.3%inclusion4 decks43 decks
7%synergy
Alesha's Legacy
8.1%inclusion3 decks37 decks
7%synergy
Untimely Malfunction
7.0%inclusion3 decks43 decks
2%synergy
Go for the Throat
7.0%inclusion3 decks43 decks
4%synergy
Shoot the Sheriff
7.0%inclusion3 decks43 decks
5%synergy
Alchemist's Gift
7.0%inclusion3 decks43 decks
7%synergy
Malakir Rebirth
7.0%inclusion3 decks43 decks
2%synergy
Battle-Rage Blessing
7.0%inclusion3 decks43 decks
7%synergy
Big Score
7.0%inclusion3 decks43 decks
-4%synergy
Bedevil
7.0%inclusion3 decks43 decks
0%synergy
Sudden Spoiling
7.0%inclusion3 decks43 decks
6%synergy
Touch of Moonglove
7.0%inclusion3 decks43 decks
7%synergy
Abrade
7.0%inclusion3 decks43 decks
1%synergy
Restoration Magic
6.9%inclusion2 decks29 decks
5%synergy
Sorceries
Ruinous Ultimatum
40%inclusion17 decks43 decks
0%synergy
Night's Whisper
37%inclusion16 decks43 decks
24%synergy
Read the Bones
35%inclusion15 decks43 decks
26%synergy
Mythos of Snapdax
33%inclusion14 decks43 decks
27%synergy
Painful Truths
30%inclusion13 decks43 decks
22%synergy
Blasphemous Act
30%inclusion13 decks43 decks
7%synergy
Sign in Blood
21%inclusion9 decks43 decks
13%synergy
Steelshaper's Gift
19%inclusion8 decks43 decks
15%synergy
Vandalblast
16%inclusion7 decks43 decks
6%synergy
Call of the Death-Dweller
16%inclusion7 decks43 decks
16%synergy
Drown in Ichor
16%inclusion7 decks43 decks
16%synergy
Sevinne's Reclamation
14%inclusion6 decks43 decks
6%synergy
Vindicate
14%inclusion6 decks43 decks
8%synergy
Vat Emergence
12%inclusion5 decks43 decks
11%synergy
Diabolic Tutor
12%inclusion5 decks43 decks
6%synergy
Unearth
12%inclusion5 decks43 decks
9%synergy
Damn
12%inclusion5 decks43 decks
-6%synergy
Overpowering Attack
12%inclusion5 decks43 decks
9%synergy
Austere Command
9.3%inclusion4 decks43 decks
2%synergy
Reconstruct History
9.3%inclusion4 decks43 decks
9%synergy
Feed the Swarm
7.0%inclusion3 decks43 decks
2%synergy
Bloodsoaked Insight
7.0%inclusion3 decks43 decks
5%synergy
Cleansing Nova
7.0%inclusion3 decks43 decks
5%synergy
Toxic Deluge
7.0%inclusion3 decks43 decks
-1%synergy
Restart Sequence
7.0%inclusion3 decks43 decks
6%synergy
Utility Artifacts
Thornbite Staff
40%inclusion17 decks43 decks
38%synergy
Hunter's Blowgun
37%inclusion16 decks43 decks
37%synergy
Glaring Spotlight
33%inclusion14 decks43 decks
32%synergy
Lightning Greaves
23%inclusion10 decks43 decks
-11%synergy
Wayfarer's Bauble
19%inclusion8 decks43 decks
10%synergy
Hidden Blade
19%inclusion8 decks43 decks
18%synergy
Brotherhood Regalia
19%inclusion8 decks43 decks
15%synergy
Haystack
19%inclusion8 decks43 decks
17%synergy
Puppet Strings
19%inclusion8 decks43 decks
18%synergy
Illusionist's Bracers
14%inclusion6 decks43 decks
12%synergy
Whispersilk Cloak
14%inclusion6 decks43 decks
8%synergy
Magewright's Stone
12%inclusion5 decks43 decks
11%synergy
The Masamune
10%inclusion3 decks29 decks
10%synergy
Chainsaw
9.3%inclusion4 decks43 decks
9%synergy
Dragonfire Blade
8.6%inclusion3 decks35 decks
7%synergy
Dissection Tools
7.0%inclusion3 decks43 decks
7%synergy
Caduceus, Staff of Hermes
7.0%inclusion3 decks43 decks
6%synergy
Mask of Griselbrand
7.0%inclusion3 decks43 decks
6%synergy
Darksteel Plate
7.0%inclusion3 decks43 decks
5%synergy
Trailblazer's Boots
7.0%inclusion3 decks43 decks
5%synergy
Smoke Bomb
7.0%inclusion3 decks43 decks
6%synergy
Raven Clan War-Axe
7.0%inclusion3 decks43 decks
7%synergy
The Animus
7.0%inclusion3 decks43 decks
6%synergy
The Spear of Leonidas
7.0%inclusion3 decks43 decks
6%synergy
Fireshrieker
7.0%inclusion3 decks43 decks
6%synergy
Reaper's Talisman
7.0%inclusion3 decks43 decks
6%synergy
Battlemage's Bracers
7.0%inclusion3 decks43 decks
6%synergy
Champion's Helm
7.0%inclusion3 decks43 decks
6%synergy
Enchantments
Dazzling Theater // Prop Room
30%inclusion13 decks43 decks
28%synergy
Phyrexian Arena
28%inclusion12 decks43 decks
9%synergy
Fighter Class
26%inclusion11 decks43 decks
23%synergy
Aspect of Gorgon
23%inclusion10 decks43 decks
23%synergy
At Knifepoint
23%inclusion10 decks43 decks
22%synergy
All-Out Assault
22%inclusion8 decks37 decks
10%synergy
Death Pits of Rath
19%inclusion8 decks43 decks
18%synergy
Agent of the Shadow Thieves
16%inclusion7 decks43 decks
16%synergy
Eternal Thirst
16%inclusion7 decks43 decks
16%synergy
Reconnaissance
14%inclusion6 decks43 decks
2%synergy
Retreat to Hagra
12%inclusion5 decks43 decks
11%synergy
Forge Anew
9.3%inclusion4 decks43 decks
7%synergy
Feast of the Victorious Dead
9.3%inclusion4 decks43 decks
9%synergy
Nowhere to Run
9.3%inclusion4 decks43 decks
9%synergy
Black Market
7.0%inclusion3 decks43 decks
2%synergy
Sparring Regimen
7.0%inclusion3 decks43 decks
7%synergy
Forging the Tyrite Sword
7.0%inclusion3 decks43 decks
6%synergy
Life Insurance
7.0%inclusion3 decks43 decks
5%synergy
Grave Betrayal
7.0%inclusion3 decks43 decks
6%synergy
The Revelations of Ezio
7.0%inclusion3 decks43 decks
7%synergy
Bleeding Effect
7.0%inclusion3 decks43 decks
6%synergy
Rite of the Raging Storm
7.0%inclusion3 decks43 decks
6%synergy
Kaya's Ghostform
7.0%inclusion3 decks43 decks
5%synergy
Cover of Darkness
7.0%inclusion3 decks43 decks
4%synergy
Collective Inferno
6.3%inclusion1 decks16 decks
5%synergy
Planeswalkers
Kaya, Geist Hunter
9.3%inclusion4 decks43 decks
5%synergy
Kaya the Inexorable
7.0%inclusion3 decks43 decks
6%synergy
Utility Lands
Rogue's Passage
51%inclusion22 decks43 decks
27%synergy
Vault of the Archangel
44%inclusion19 decks43 decks
21%synergy
Bojuka Bog
30%inclusion13 decks43 decks
-1%synergy
Axgard Armory
28%inclusion12 decks43 decks
26%synergy
Detection Tower
23%inclusion10 decks43 decks
23%synergy
Arcane Lighthouse
19%inclusion8 decks43 decks
18%synergy
Buried Ruin
16%inclusion7 decks43 decks
13%synergy
Karn's Bastion
12%inclusion5 decks43 decks
11%synergy
Sunhome, Fortress of the Legion
12%inclusion5 decks43 decks
8%synergy
Temple of the False God
7.0%inclusion3 decks43 decks
1%synergy
Reliquary Tower
7.0%inclusion3 decks43 decks
-8%synergy
Bonders' Enclave
7.0%inclusion3 decks43 decks
6%synergy
Mana Artifacts
Arcane Signet
79%inclusion34 decks43 decks
-7%synergy
Sol Ring
77%inclusion33 decks43 decks
-12%synergy
Orzhov Signet
47%inclusion20 decks43 decks
15%synergy
Rakdos Signet
44%inclusion19 decks43 decks
15%synergy
Boros Signet
44%inclusion19 decks43 decks
17%synergy
Patriar's Seal
40%inclusion17 decks43 decks
37%synergy
Talisman of Conviction
40%inclusion17 decks43 decks
-2%synergy
Talisman of Indulgence
30%inclusion13 decks43 decks
-7%synergy
Fellwar Stone
30%inclusion13 decks43 decks
2%synergy
Talisman of Hierarchy
28%inclusion12 decks43 decks
-13%synergy
Bounty Board
28%inclusion12 decks43 decks
26%synergy
Commander's Sphere
23%inclusion10 decks43 decks
9%synergy
Bandit's Haul
19%inclusion8 decks43 decks
17%synergy
Bender's Waterskin
14%inclusion3 decks22 decks
12%synergy
Mind Stone
9.3%inclusion4 decks43 decks
1%synergy
Aetheric Amplifier
7.0%inclusion3 decks43 decks
7%synergy
Lands
Swamp
100%inclusion43 decks43 decks
5%synergy
Mountain
100%inclusion43 decks43 decks
6%synergy
Plains
100%inclusion43 decks43 decks
5%synergy
Command Tower
84%inclusion36 decks43 decks
-9%synergy
Nomad Outpost
74%inclusion32 decks43 decks
16%synergy
Exotic Orchard
67%inclusion29 decks43 decks
15%synergy
Smoldering Marsh
49%inclusion21 decks43 decks
12%synergy
Dragonskull Summit
44%inclusion19 decks43 decks
-8%synergy
Battlefield Forge
42%inclusion18 decks43 decks
1%synergy
Clifftop Retreat
42%inclusion18 decks43 decks
-9%synergy
Isolated Chapel
40%inclusion17 decks43 decks
-14%synergy
Evolving Wilds
40%inclusion17 decks43 decks
14%synergy
Path of Ancestry
40%inclusion17 decks43 decks
2%synergy
Caves of Koilos
37%inclusion16 decks43 decks
-2%synergy
Shattered Landscape
35%inclusion15 decks43 decks
16%synergy
Boros Garrison
33%inclusion14 decks43 decks
20%synergy
Orzhov Basilica
33%inclusion14 decks43 decks
19%synergy
Rakdos Carnarium
28%inclusion12 decks43 decks
16%synergy
Shadowblood Ridge
28%inclusion12 decks43 decks
13%synergy
Terramorphic Expanse
28%inclusion12 decks43 decks
9%synergy
Tainted Field
28%inclusion12 decks43 decks
16%synergy
Rugged Prairie
26%inclusion11 decks43 decks
8%synergy
Myriad Landscape
21%inclusion9 decks43 decks
9%synergy
Temple of Triumph
21%inclusion9 decks43 decks
-1%synergy
Temple of Silence
21%inclusion9 decks43 decks
-1%synergy
Fetid Heath
16%inclusion7 decks43 decks
-5%synergy
Temple of Malice
16%inclusion7 decks43 decks
0%synergy
Tainted Peak
16%inclusion7 decks43 decks
6%synergy
Sulfurous Springs
16%inclusion7 decks43 decks
-12%synergy
Foreboding Ruins
14%inclusion6 decks43 decks
3%synergy
Legion Leadership
14%inclusion6 decks43 decks
10%synergy
Forbidden Orchard
14%inclusion6 decks43 decks
11%synergy
Shineshadow Snarl
14%inclusion6 decks43 decks
4%synergy
Scoured Barrens
14%inclusion6 decks43 decks
5%synergy
Brotherhood Headquarters
12%inclusion5 decks43 decks
10%synergy
Bloodfell Caves
12%inclusion5 decks43 decks
3%synergy
Desolate Mire
9.3%inclusion4 decks43 decks
-2%synergy
Orzhov Guildgate
9.3%inclusion4 decks43 decks
7%synergy
Furycalm Snarl
9.3%inclusion4 decks43 decks
0%synergy
Wind-Scarred Crag
9.3%inclusion4 decks43 decks
1%synergy
Sejiri Shelter
9.3%inclusion4 decks43 decks
7%synergy
Thriving Heath
9.3%inclusion4 decks43 decks
7%synergy
Thriving Moor
9.3%inclusion4 decks43 decks
7%synergy
Dimension X
7.7%inclusion1 decks13 decks
7%synergy
Brightclimb Pathway
7.0%inclusion3 decks43 decks
-2%synergy
Rakdos Guildgate
7.0%inclusion3 decks43 decks
5%synergy
Malakir Rebirth
7.0%inclusion3 decks43 decks
2%synergy
Bloodsoaked Insight
7.0%inclusion3 decks43 decks
5%synergy
Thriving Bluff
7.0%inclusion3 decks43 decks
5%synergy
Needleverge Pathway
7.0%inclusion3 decks43 decks
-1%synergy
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