Altaïr, Brotherhood Mentor (Commander) - Budget Core

Original Name:

Kelsien, the PlagueKelsien, the Plague

Altaïr, Brotherhood Mentor
Rank #446
70decks
As CommanderAs CardAverage DeckDecksView Precon
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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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Utility Lands
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Forum of Amity
67%inclusion2 decks3 decks
66%synergy
Fields of Strife
67%inclusion2 decks3 decks
66%synergy
Abigale, Poet Laureate
33%inclusion1 decks3 decks
33%synergy
Lorehold Charm
33%inclusion1 decks3 decks
32%synergy
Stensian Sanguinist
33%inclusion1 decks3 decks
31%synergy
High Synergy Cards
Minthara, Merciless Soul
80%inclusion56 decks70 decks
78%synergy
Falthis, Shadowcat Familiar
79%inclusion55 decks70 decks
77%synergy
Rune of Mortality
74%inclusion52 decks70 decks
73%synergy
You Are Already Dead
74%inclusion52 decks70 decks
73%synergy
Mirrodin Avenged
69%inclusion48 decks70 decks
68%synergy
General's Enforcer
70%inclusion49 decks70 decks
62%synergy
Humble Defector
63%inclusion44 decks70 decks
60%synergy
Gorgon's Head
61%inclusion43 decks70 decks
60%synergy
Bladebrand
57%inclusion40 decks70 decks
57%synergy
Mathas, Fiend Seeker
59%inclusion41 decks70 decks
57%synergy
Top Cards
Morbid Opportunist
73%inclusion51 decks70 decks
55%synergy
Crackling Doom
61%inclusion43 decks70 decks
44%synergy
Mythos of Snapdax
61%inclusion43 decks70 decks
56%synergy
Despark
60%inclusion42 decks70 decks
46%synergy
Shay Cormac
57%inclusion40 decks70 decks
54%synergy
Hunter's Blowgun
56%inclusion39 decks70 decks
55%synergy
Read the Bones
56%inclusion39 decks70 decks
47%synergy
Void Beckoner
54%inclusion38 decks70 decks
54%synergy
Blood Cultist
53%inclusion37 decks70 decks
52%synergy
Taii Wakeen, Perfect Shot
53%inclusion37 decks70 decks
52%synergy
Creatures
Otharri, Suns' Glory
51%inclusion36 decks70 decks
46%synergy
Ertha Jo, Frontier Mentor
50%inclusion35 decks70 decks
49%synergy
Ankle Shanker
50%inclusion35 decks70 decks
47%synergy
Harvester of Souls
49%inclusion34 decks70 decks
46%synergy
Slaughter Specialist
49%inclusion34 decks70 decks
48%synergy
Vulshok Sorcerer
44%inclusion31 decks70 decks
44%synergy
Tor Wauki the Younger
43%inclusion30 decks70 decks
43%synergy
Termination Facilitator
43%inclusion30 decks70 decks
41%synergy
Archetype of Finality
43%inclusion30 decks70 decks
42%synergy
Cunning Sparkmage
43%inclusion30 decks70 decks
43%synergy
Clackbridge Troll
40%inclusion28 decks70 decks
40%synergy
Onyx Mage
40%inclusion28 decks70 decks
40%synergy
Magda, the Hoardmaster
37%inclusion26 decks70 decks
35%synergy
Zagras, Thief of Heartbeats
37%inclusion26 decks70 decks
36%synergy
Sun Titan
36%inclusion25 decks70 decks
25%synergy
Rearing Embermare
33%inclusion1 decks3 decks
33%synergy
Deathbringer Thoctar
33%inclusion23 decks70 decks
33%synergy
Robaran Mercenaries
29%inclusion20 decks70 decks
28%synergy
Rakdos Ickspitter
27%inclusion19 decks70 decks
27%synergy
Solemn Simulacrum
27%inclusion19 decks70 decks
14%synergy
Lae'zel, Vlaakith's Champion
27%inclusion19 decks70 decks
25%synergy
Jirina, Dauntless General
24%inclusion17 decks70 decks
22%synergy
Mari, the Killing Quill
23%inclusion16 decks70 decks
17%synergy
Queen Marchesa
23%inclusion16 decks70 decks
17%synergy
Assault Intercessor
21%inclusion15 decks70 decks
21%synergy
Akiri, Fearless Voyager
19%inclusion13 decks70 decks
16%synergy
Kalemne, Disciple of Iroas
19%inclusion13 decks70 decks
18%synergy
Prodigal Pyromancer
17%inclusion12 decks70 decks
17%synergy
Oroku Saki, Shredder Rising
17%inclusion1 decks6 decks
17%synergy
Royal Assassin
16%inclusion11 decks70 decks
13%synergy
Grateful Apparition
14%inclusion10 decks70 decks
14%synergy
White Plume Adventurer
14%inclusion10 decks70 decks
13%synergy
Akroan Horse
13%inclusion9 decks70 decks
13%synergy
Burnished Hart
13%inclusion9 decks70 decks
11%synergy
Sram, Senior Edificer
11%inclusion8 decks70 decks
9%synergy
Athreos, Shroud-Veiled
11%inclusion8 decks70 decks
10%synergy
Alesha, Who Smiles at Death
11%inclusion8 decks70 decks
8%synergy
Faller's Faithful
11%inclusion2 decks19 decks
10%synergy
Qarsi Revenant
10%inclusion3 decks30 decks
7%synergy
Mahadi, Emporium Master
8.6%inclusion6 decks70 decks
0%synergy
Dauntless Aven
8.6%inclusion6 decks70 decks
8%synergy
Drumbellower
8.6%inclusion6 decks70 decks
7%synergy
Hooded Blightfang
8.6%inclusion6 decks70 decks
8%synergy
Lurking Deadeye
8.6%inclusion6 decks70 decks
9%synergy
Vincent Valentine
7.7%inclusion2 decks26 decks
7%synergy
Bastion Protector
7.1%inclusion5 decks70 decks
6%synergy
Torbran, Thane of Red Fell
7.1%inclusion5 decks70 decks
7%synergy
Zuko, Firebending Master
7.1%inclusion1 decks14 decks
6%synergy
Iroh, Tea Master
7.1%inclusion1 decks14 decks
7%synergy
Gisa, Glorious Resurrector
7.1%inclusion5 decks70 decks
6%synergy
Instants
Mortify
53%inclusion37 decks70 decks
37%synergy
Offer Immortality
46%inclusion32 decks70 decks
45%synergy
Dire Tactics
40%inclusion28 decks70 decks
37%synergy
Virulent Swipe
40%inclusion28 decks70 decks
40%synergy
Terminate
39%inclusion27 decks70 decks
26%synergy
Harsh Annotation
33%inclusion1 decks3 decks
33%synergy
Masterful Flourish
33%inclusion1 decks3 decks
33%synergy
Toxin Analysis
33%inclusion23 decks70 decks
33%synergy
Stroke of Midnight
33%inclusion23 decks70 decks
21%synergy
Thrill of Possibility
30%inclusion21 decks70 decks
22%synergy
Path to Exile
21%inclusion15 decks70 decks
-25%synergy
Battle-Rage Blessing
21%inclusion15 decks70 decks
21%synergy
Tragic Slip
20%inclusion14 decks70 decks
19%synergy
Swords to Plowshares
20%inclusion14 decks70 decks
-42%synergy
Generous Gift
19%inclusion13 decks70 decks
1%synergy
To Arms!
17%inclusion12 decks70 decks
17%synergy
Bedevil
17%inclusion12 decks70 decks
10%synergy
Fracture
16%inclusion11 decks70 decks
10%synergy
Volt Charge
16%inclusion11 decks70 decks
16%synergy
Touch of Moonglove
16%inclusion11 decks70 decks
16%synergy
Whisper of the Dross
14%inclusion10 decks70 decks
14%synergy
Rakdos Charm
14%inclusion10 decks70 decks
5%synergy
Utter End
14%inclusion10 decks70 decks
10%synergy
Chaos Warp
13%inclusion9 decks70 decks
-3%synergy
Wear // Tear
13%inclusion9 decks70 decks
2%synergy
Djeru's Resolve
13%inclusion9 decks70 decks
13%synergy
Inevitable Defeat
13%inclusion4 decks32 decks
7%synergy
Abrade
11%inclusion8 decks70 decks
5%synergy
End-Blaze Epiphany
11%inclusion1 decks9 decks
11%synergy
Alchemist's Gift
10%inclusion7 decks70 decks
10%synergy
Alesha's Legacy
10%inclusion3 decks30 decks
9%synergy
Loran's Escape
10%inclusion7 decks70 decks
9%synergy
Coat with Venom
10%inclusion7 decks70 decks
10%synergy
Legion Leadership
8.6%inclusion6 decks70 decks
4%synergy
Murder
8.6%inclusion6 decks70 decks
6%synergy
Disenchant
7.1%inclusion5 decks70 decks
5%synergy
Sazacap's Brew
6.3%inclusion4 decks64 decks
6%synergy
Wisecrack
5.9%inclusion1 decks17 decks
6%synergy
Anguished Unmaking
5.7%inclusion4 decks70 decks
-28%synergy
Deflecting Palm
5.7%inclusion4 decks70 decks
-1%synergy
Blessed Alliance
5.7%inclusion4 decks70 decks
6%synergy
Lash of Thorns
5.7%inclusion4 decks70 decks
6%synergy
Moment of Valor
5.7%inclusion4 decks70 decks
6%synergy
Reroute Systems
5.3%inclusion1 decks19 decks
5%synergy
Sorceries
Painful Truths
50%inclusion35 decks70 decks
42%synergy
Sign in Blood
49%inclusion34 decks70 decks
41%synergy
Call of the Death-Dweller
47%inclusion33 decks70 decks
47%synergy
Pull from the Grave
33%inclusion1 decks3 decks
33%synergy
Dig Site Inventory
33%inclusion1 decks3 decks
33%synergy
Drown in Ichor
29%inclusion20 decks70 decks
28%synergy
Open the Armory
26%inclusion18 decks70 decks
22%synergy
Austere Command
21%inclusion15 decks70 decks
14%synergy
Night's Whisper
20%inclusion14 decks70 decks
7%synergy
Faithless Looting
19%inclusion13 decks70 decks
3%synergy
Single Combat
19%inclusion13 decks70 decks
17%synergy
Unearth
17%inclusion12 decks70 decks
15%synergy
Feed the Swarm
16%inclusion11 decks70 decks
11%synergy
Sevinne's Reclamation
14%inclusion10 decks70 decks
6%synergy
Vat Emergence
14%inclusion10 decks70 decks
14%synergy
Rip Apart
14%inclusion10 decks70 decks
13%synergy
Vindicate
13%inclusion9 decks70 decks
7%synergy
Unfinished Business
13%inclusion9 decks70 decks
12%synergy
Cleansing Nova
11%inclusion8 decks70 decks
10%synergy
Ambition's Cost
11%inclusion8 decks70 decks
10%synergy
Ruinous Ultimatum
11%inclusion8 decks70 decks
-28%synergy
Divine Reckoning
10%inclusion7 decks70 decks
10%synergy
Recommission
8.6%inclusion6 decks70 decks
8%synergy
Blasphemous Act
7.1%inclusion5 decks70 decks
-16%synergy
Avatar's Wrath
7.1%inclusion1 decks14 decks
3%synergy
Reconstruct History
7.1%inclusion5 decks70 decks
6%synergy
Diabolic Tutor
5.7%inclusion4 decks70 decks
-0%synergy
Vote Out
5.3%inclusion1 decks19 decks
5%synergy
Decode Transmissions
5.0%inclusion1 decks20 decks
5%synergy
Utility Artifacts
Basilisk Collar
53%inclusion37 decks70 decks
49%synergy
Quietus Spike
50%inclusion35 decks70 decks
49%synergy
Vorpal Sword
46%inclusion32 decks70 decks
44%synergy
Gorgon Flail
44%inclusion31 decks70 decks
43%synergy
Sting, the Glinting Dagger
40%inclusion28 decks70 decks
38%synergy
Swiftfoot Boots
30%inclusion21 decks70 decks
-2%synergy
Reaper's Talisman
27%inclusion19 decks70 decks
27%synergy
Wayfarer's Bauble
26%inclusion18 decks70 decks
17%synergy
Hidden Blade
21%inclusion15 decks70 decks
21%synergy
Puppet Strings
21%inclusion15 decks70 decks
21%synergy
Mask of Griselbrand
20%inclusion14 decks70 decks
19%synergy
Loxodon Warhammer
13%inclusion9 decks70 decks
11%synergy
Jandor's Saddlebags
11%inclusion8 decks70 decks
11%synergy
Barbed Bloodletter
11%inclusion1 decks9 decks
11%synergy
Dragonfire Blade
10%inclusion3 decks30 decks
9%synergy
Blackblade Reforged
8.6%inclusion6 decks70 decks
4%synergy
Whispersilk Cloak
8.6%inclusion6 decks70 decks
3%synergy
Mirror Shield
7.1%inclusion5 decks70 decks
7%synergy
Maul of the Skyclaves
5.7%inclusion4 decks70 decks
5%synergy
Glaring Spotlight
5.7%inclusion4 decks70 decks
5%synergy
Haystack
5.7%inclusion4 decks70 decks
4%synergy
Tenza, Godo's Maul
5.7%inclusion4 decks70 decks
5%synergy
Enchantments
Aspect of Gorgon
51%inclusion36 decks70 decks
51%synergy
At Knifepoint
33%inclusion23 decks70 decks
31%synergy
Retreat to Hagra
30%inclusion21 decks70 decks
30%synergy
Eternal Thirst
30%inclusion21 decks70 decks
30%synergy
Death Pits of Rath
26%inclusion18 decks70 decks
25%synergy
Dazzling Theater // Prop Room
22%inclusion13 decks60 decks
20%synergy
Gift of Doom
20%inclusion14 decks70 decks
19%synergy
Agent of the Shadow Thieves
19%inclusion13 decks70 decks
18%synergy
Derelict Attic // Widow's Walk
12%inclusion7 decks60 decks
12%synergy
Feast of the Victorious Dead
11%inclusion8 decks70 decks
11%synergy
Sparring Regimen
11%inclusion8 decks70 decks
11%synergy
Life Insurance
10%inclusion7 decks70 decks
8%synergy
Glasswing Grace
8.6%inclusion6 decks70 decks
7%synergy
Forging the Tyrite Sword
8.6%inclusion6 decks70 decks
8%synergy
Rite of the Raging Storm
8.6%inclusion6 decks70 decks
7%synergy
Phyrexian Arena
8.6%inclusion6 decks70 decks
-10%synergy
Underworld Connections
7.1%inclusion5 decks70 decks
6%synergy
Grasping Shadows
7.1%inclusion5 decks70 decks
7%synergy
Gauntlets of Light
5.7%inclusion4 decks70 decks
6%synergy
Greed
5.7%inclusion4 decks70 decks
5%synergy
Reconnaissance
5.7%inclusion4 decks70 decks
-6%synergy
Phyresis
5.7%inclusion4 decks70 decks
5%synergy
Kaya's Ghostform
5.7%inclusion4 decks70 decks
4%synergy
Utility Lands
Rogue's Passage
57%inclusion40 decks70 decks
33%synergy
Vault of the Archangel
50%inclusion35 decks70 decks
27%synergy
Bojuka Bog
21%inclusion15 decks70 decks
-9%synergy
Axgard Armory
21%inclusion15 decks70 decks
20%synergy
Buried Ruin
10%inclusion7 decks70 decks
7%synergy
Sunhome, Fortress of the Legion
10%inclusion7 decks70 decks
7%synergy
Temple of the False God
8.6%inclusion6 decks70 decks
3%synergy
Dalkovan Encampment
6.7%inclusion2 decks30 decks
-1%synergy
Karn's Bastion
5.7%inclusion4 decks70 decks
5%synergy
Mana Artifacts
Arcane Signet
83%inclusion58 decks70 decks
-3%synergy
Orzhov Signet
64%inclusion45 decks70 decks
34%synergy
Sol Ring
64%inclusion45 decks70 decks
-24%synergy
Rakdos Signet
54%inclusion38 decks70 decks
26%synergy
Boros Signet
54%inclusion38 decks70 decks
27%synergy
Commander's Sphere
46%inclusion32 decks70 decks
32%synergy
Talisman of Conviction
29%inclusion20 decks70 decks
-13%synergy
Bounty Board
26%inclusion18 decks70 decks
24%synergy
Fellwar Stone
24%inclusion17 decks70 decks
-4%synergy
Patriar's Seal
21%inclusion15 decks70 decks
19%synergy
Talisman of Hierarchy
19%inclusion13 decks70 decks
-22%synergy
Mind Stone
13%inclusion9 decks70 decks
4%synergy
Savai Crystal
11%inclusion8 decks70 decks
10%synergy
Talisman of Indulgence
11%inclusion8 decks70 decks
-26%synergy
Bandit's Haul
11%inclusion8 decks70 decks
10%synergy
Mardu Banner
8.6%inclusion6 decks70 decks
6%synergy
Lands
Swamp
100%inclusion70 decks70 decks
5%synergy
Mountain
100%inclusion70 decks70 decks
6%synergy
Plains
100%inclusion70 decks70 decks
5%synergy
Command Tower
89%inclusion62 decks70 decks
-4%synergy
Nomad Outpost
76%inclusion53 decks70 decks
18%synergy
Evolving Wilds
61%inclusion43 decks70 decks
36%synergy
Exotic Orchard
59%inclusion41 decks70 decks
6%synergy
Terramorphic Expanse
57%inclusion40 decks70 decks
38%synergy
Smoldering Marsh
51%inclusion36 decks70 decks
15%synergy
Shattered Landscape
47%inclusion33 decks70 decks
28%synergy
Temple of Silence
44%inclusion31 decks70 decks
22%synergy
Orzhov Basilica
41%inclusion29 decks70 decks
28%synergy
Temple of Triumph
40%inclusion28 decks70 decks
19%synergy
Boros Garrison
39%inclusion27 decks70 decks
26%synergy
Rakdos Carnarium
37%inclusion26 decks70 decks
26%synergy
Myriad Landscape
36%inclusion25 decks70 decks
25%synergy
Clifftop Retreat
34%inclusion24 decks70 decks
-17%synergy
Caves of Koilos
33%inclusion23 decks70 decks
-6%synergy
Path of Ancestry
33%inclusion23 decks70 decks
-5%synergy
Battlefield Forge
29%inclusion20 decks70 decks
-12%synergy
Temple of Malice
27%inclusion19 decks70 decks
11%synergy
Isolated Chapel
24%inclusion17 decks70 decks
-29%synergy
Shadowblood Ridge
20%inclusion14 decks70 decks
5%synergy
Bloodfell Caves
20%inclusion14 decks70 decks
11%synergy
Tainted Field
19%inclusion13 decks70 decks
7%synergy
Scoured Barrens
17%inclusion12 decks70 decks
8%synergy
Dragonskull Summit
14%inclusion10 decks70 decks
-38%synergy
Shineshadow Snarl
13%inclusion9 decks70 decks
3%synergy
Wind-Scarred Crag
13%inclusion9 decks70 decks
5%synergy
Foreboding Ruins
11%inclusion8 decks70 decks
0%synergy
Sulfurous Springs
11%inclusion8 decks70 decks
-17%synergy
Fetid Heath
10%inclusion7 decks70 decks
-12%synergy
Furycalm Snarl
10%inclusion7 decks70 decks
0%synergy
Rakdos Guildgate
8.6%inclusion6 decks70 decks
6%synergy
Rugged Prairie
8.6%inclusion6 decks70 decks
-9%synergy
Legion Leadership
8.6%inclusion6 decks70 decks
4%synergy
Glasswing Grace
8.6%inclusion6 decks70 decks
7%synergy
Sunscorched Divide
8.6%inclusion6 decks70 decks
2%synergy
Orzhov Guildgate
7.1%inclusion5 decks70 decks
5%synergy
Thriving Bluff
7.1%inclusion5 decks70 decks
5%synergy
Tainted Peak
7.1%inclusion5 decks70 decks
-3%synergy
Thriving Moor
7.1%inclusion5 decks70 decks
5%synergy
Geothermal Bog
7.1%inclusion5 decks70 decks
3%synergy
Sacred Peaks
7.1%inclusion5 decks70 decks
3%synergy
Daily Bugle Building
5.9%inclusion1 decks17 decks
5%synergy
Ash Barrens
5.7%inclusion4 decks70 decks
-1%synergy
Thriving Heath
5.7%inclusion4 decks70 decks
3%synergy
Boros Guildgate
5.7%inclusion4 decks70 decks
3%synergy
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