Altaïr, Brotherhood Mentor (Commander) - Assassins

Original Name:

Kelsien, the PlagueKelsien, the Plague

Altaïr, Brotherhood Mentor
Rank #386
23decks
As CommanderAs CardAverage DeckDecksView Precon
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Budget
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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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Enchantments
Utility Lands
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Basilisk Collar
83%inclusion19 decks23 decks
78%synergy
Vorpal Sword
78%inclusion18 decks23 decks
76%synergy
Mari, the Killing Quill
74%inclusion17 decks23 decks
67%synergy
Royal Assassin
70%inclusion16 decks23 decks
66%synergy
Rune of Mortality
61%inclusion14 decks23 decks
59%synergy
Gorgon's Head
57%inclusion13 decks23 decks
55%synergy
Quietus Spike
57%inclusion13 decks23 decks
55%synergy
Shay Cormac
58%inclusion11 decks19 decks
55%synergy
Rogue's Passage
74%inclusion17 decks23 decks
51%synergy
Minthara, Merciless Soul
52%inclusion12 decks23 decks
50%synergy
Top Cards
Sting, the Glinting Dagger
52%inclusion12 decks23 decks
50%synergy
Otharri, Suns' Glory
52%inclusion12 decks23 decks
46%synergy
Termination Facilitator
48%inclusion11 decks23 decks
46%synergy
Mirrodin Avenged
48%inclusion11 decks23 decks
47%synergy
You Are Already Dead
48%inclusion11 decks23 decks
46%synergy
Crackling Doom
48%inclusion11 decks23 decks
31%synergy
Maha, Its Feathers Night
47%inclusion9 decks19 decks
46%synergy
Brotherhood Regalia
47%inclusion9 decks19 decks
44%synergy
Falthis, Shadowcat Familiar
43%inclusion10 decks23 decks
42%synergy
Open the Armory
43%inclusion10 decks23 decks
39%synergy
Game Changers
Demonic Tutor
22%inclusion5 decks23 decks
2%synergy
Teferi's Protection
17%inclusion4 decks23 decks
-3%synergy
Smothering Tithe
17%inclusion4 decks23 decks
-9%synergy
Enlightened Tutor
17%inclusion4 decks23 decks
5%synergy
Vampiric Tutor
8.7%inclusion2 decks23 decks
-6%synergy
Creatures
Morbid Opportunist
43%inclusion10 decks23 decks
26%synergy
Queen Marchesa
43%inclusion10 decks23 decks
37%synergy
Aya of Alexandria
37%inclusion7 decks19 decks
35%synergy
Archetype of Finality
35%inclusion8 decks23 decks
34%synergy
Drumbellower
35%inclusion8 decks23 decks
33%synergy
Kassandra, Eagle Bearer
32%inclusion6 decks19 decks
31%synergy
Bureau Headmaster
32%inclusion6 decks19 decks
31%synergy
Layla Hassan
32%inclusion6 decks19 decks
30%synergy
Mathas, Fiend Seeker
30%inclusion7 decks23 decks
28%synergy
Daxos the Returned
30%inclusion7 decks23 decks
30%synergy
General's Enforcer
30%inclusion7 decks23 decks
22%synergy
Lae'zel, Vlaakith's Champion
30%inclusion7 decks23 decks
28%synergy
Poison-Blade Mentor
26%inclusion5 decks19 decks
26%synergy
Arno Dorian
26%inclusion5 decks19 decks
24%synergy
Bayek of Siwa
26%inclusion5 decks19 decks
23%synergy
Humble Defector
26%inclusion6 decks23 decks
24%synergy
Taii Wakeen, Perfect Shot
25%inclusion5 decks20 decks
24%synergy
Eivor, Battle-Ready
24%inclusion5 decks21 decks
24%synergy
Magda, the Hoardmaster
24%inclusion5 decks21 decks
22%synergy
Dark Impostor
22%inclusion5 decks23 decks
21%synergy
Kiku, Night's Flower
22%inclusion5 decks23 decks
22%synergy
White Plume Adventurer
22%inclusion5 decks23 decks
20%synergy
Harvester of Souls
22%inclusion5 decks23 decks
18%synergy
Massacre Girl
22%inclusion5 decks23 decks
20%synergy
Zagras, Thief of Heartbeats
22%inclusion5 decks23 decks
21%synergy
Big Game Hunter
22%inclusion5 decks23 decks
20%synergy
Sun Titan
22%inclusion5 decks23 decks
11%synergy
Nekrataal
22%inclusion5 decks23 decks
21%synergy
Desmond Miles
21%inclusion4 decks19 decks
19%synergy
Ertha Jo, Frontier Mentor
19%inclusion4 decks21 decks
18%synergy
Olivia, Opulent Outlaw
19%inclusion4 decks21 decks
15%synergy
Puresteel Paladin
17%inclusion4 decks23 decks
13%synergy
Lurking Deadeye
17%inclusion4 decks23 decks
17%synergy
Blood Cultist
17%inclusion4 decks23 decks
17%synergy
Bounty Agent
17%inclusion4 decks23 decks
17%synergy
Ankle Shanker
17%inclusion4 decks23 decks
14%synergy
Stronghold Assassin
17%inclusion4 decks23 decks
17%synergy
Vraska's Finisher
17%inclusion4 decks23 decks
17%synergy
Mother of Runes
17%inclusion4 decks23 decks
10%synergy
Void Beckoner
17%inclusion4 decks23 decks
17%synergy
Stingblade Assassin
17%inclusion4 decks23 decks
17%synergy
Hooded Assassin
17%inclusion4 decks23 decks
17%synergy
Goblin Sharpshooter
17%inclusion4 decks23 decks
17%synergy
Unstoppable Slasher
17%inclusion3 decks18 decks
15%synergy
The Lord of Pain
17%inclusion3 decks18 decks
16%synergy
Alexios, Deimos of Kosmos
16%inclusion3 decks19 decks
14%synergy
Arbaaz Mir
16%inclusion3 decks19 decks
13%synergy
Senu, Keen-Eyed Protector
16%inclusion3 decks19 decks
15%synergy
Ezio, Brash Novice
16%inclusion3 decks19 decks
15%synergy
Altaïr Ibn-La'Ahad
14%inclusion3 decks21 decks
14%synergy
Instants
Path to Exile
39%inclusion9 decks23 decks
-8%synergy
Mortify
39%inclusion9 decks23 decks
24%synergy
Boros Charm
35%inclusion8 decks23 decks
5%synergy
Terminate
35%inclusion8 decks23 decks
22%synergy
Swords to Plowshares
35%inclusion8 decks23 decks
-28%synergy
Fracture
30%inclusion7 decks23 decks
24%synergy
Generous Gift
30%inclusion7 decks23 decks
11%synergy
Murder
26%inclusion6 decks23 decks
24%synergy
Offer Immortality
22%inclusion5 decks23 decks
21%synergy
Stroke of Midnight
22%inclusion5 decks23 decks
10%synergy
Dawn's Truce
21%inclusion4 decks19 decks
14%synergy
Fatal Blow
17%inclusion4 decks23 decks
17%synergy
Go for the Throat
17%inclusion4 decks23 decks
14%synergy
Bladebrand
17%inclusion4 decks23 decks
17%synergy
Chain Assassination
16%inclusion3 decks19 decks
15%synergy
Battlefield Improvisation
16%inclusion3 decks19 decks
16%synergy
Dire Tactics
13%inclusion3 decks23 decks
10%synergy
Chaos Warp
13%inclusion3 decks23 decks
-4%synergy
Flawless Maneuver
13%inclusion3 decks23 decks
-1%synergy
Battle-Rage Blessing
13%inclusion3 decks23 decks
13%synergy
Dawn Charm
13%inclusion3 decks23 decks
12%synergy
Anguished Unmaking
13%inclusion3 decks23 decks
-21%synergy
Touch of Moonglove
13%inclusion3 decks23 decks
13%synergy
Legion Leadership
11%inclusion2 decks19 decks
6%synergy
Misthios's Fury
11%inclusion2 decks19 decks
10%synergy
Shoot the Sheriff
10%inclusion2 decks20 decks
8%synergy
Dark Ritual
8.7%inclusion2 decks23 decks
-7%synergy
Doom Blade
8.7%inclusion2 decks23 decks
8%synergy
Cast Down
8.7%inclusion2 decks23 decks
8%synergy
Deadly Rollick
8.7%inclusion2 decks23 decks
-2%synergy
Whisper of the Dross
8.7%inclusion2 decks23 decks
9%synergy
Grim Affliction
8.7%inclusion2 decks23 decks
9%synergy
Malakir Rebirth
8.7%inclusion2 decks23 decks
3%synergy
Bedevil
8.7%inclusion2 decks23 decks
2%synergy
Despark
8.7%inclusion2 decks23 decks
-6%synergy
Deflecting Palm
8.7%inclusion2 decks23 decks
2%synergy
Valakut Awakening
8.7%inclusion2 decks23 decks
6%synergy
Fell the Profane
5.3%inclusion1 decks19 decks
-1%synergy
Sorceries
Ruinous Ultimatum
43%inclusion10 decks23 decks
5%synergy
Restart Sequence
26%inclusion5 decks19 decks
26%synergy
Vandalblast
26%inclusion6 decks23 decks
15%synergy
Mythos of Snapdax
22%inclusion5 decks23 decks
16%synergy
Blasphemous Act
22%inclusion5 decks23 decks
-1%synergy
Call of the Death-Dweller
22%inclusion5 decks23 decks
21%synergy
Steelshaper's Gift
22%inclusion5 decks23 decks
18%synergy
Overpowering Attack
21%inclusion4 decks19 decks
18%synergy
Painful Truths
17%inclusion4 decks23 decks
8%synergy
Sign in Blood
17%inclusion4 decks23 decks
9%synergy
Read the Bones
13%inclusion3 decks23 decks
3%synergy
Diabolic Tutor
13%inclusion3 decks23 decks
7%synergy
Farewell
13%inclusion3 decks23 decks
2%synergy
Vindicate
13%inclusion3 decks23 decks
7%synergy
Night's Whisper
13%inclusion3 decks23 decks
0%synergy
Reconstruct History
13%inclusion3 decks23 decks
12%synergy
Damn
13%inclusion3 decks23 decks
-6%synergy
Petty Larceny
11%inclusion2 decks19 decks
10%synergy
What Must Be Done
11%inclusion2 decks19 decks
10%synergy
Back in Town
10%inclusion2 decks20 decks
8%synergy
Feed the Swarm
8.7%inclusion2 decks23 decks
4%synergy
Unfinished Business
8.7%inclusion2 decks23 decks
8%synergy
Single Combat
8.7%inclusion2 decks23 decks
7%synergy
Cleansing Nova
8.7%inclusion2 decks23 decks
6%synergy
Split Up
5.6%inclusion1 decks18 decks
5%synergy
Distract the Guards
5.3%inclusion1 decks19 decks
5%synergy
Fell
5.3%inclusion1 decks19 decks
5%synergy
Molten Duplication
5.0%inclusion1 decks20 decks
3%synergy
Utility Artifacts
Magewright's Stone
39%inclusion9 decks23 decks
38%synergy
Swiftfoot Boots
39%inclusion9 decks23 decks
8%synergy
Thornbite Staff
39%inclusion9 decks23 decks
38%synergy
The Spear of Leonidas
32%inclusion6 decks19 decks
30%synergy
Raven Clan War-Axe
26%inclusion5 decks19 decks
26%synergy
Thousand-Year Elixir
26%inclusion6 decks23 decks
25%synergy
Gorgon Flail
26%inclusion6 decks23 decks
25%synergy
Lightning Greaves
26%inclusion6 decks23 decks
-8%synergy
Hidden Blade
19%inclusion4 decks21 decks
18%synergy
Sword of the Animist
17%inclusion4 decks23 decks
8%synergy
Illusionist's Bracers
17%inclusion4 decks23 decks
16%synergy
Glaring Spotlight
17%inclusion4 decks23 decks
17%synergy
Mithril Coat
17%inclusion4 decks23 decks
12%synergy
Shadowspear
17%inclusion4 decks23 decks
13%synergy
The Animus
14%inclusion3 decks21 decks
13%synergy
Haystack
14%inclusion3 decks21 decks
13%synergy
Mask of Griselbrand
13%inclusion3 decks23 decks
12%synergy
Hunter's Blowgun
13%inclusion3 decks23 decks
12%synergy
Puppet Strings
13%inclusion3 decks23 decks
13%synergy
Dancer's Chakrams
11%inclusion1 decks9 decks
11%synergy
Phantom Blade
11%inclusion2 decks19 decks
10%synergy
Caduceus, Staff of Hermes
11%inclusion2 decks19 decks
9%synergy
Hookblade
11%inclusion2 decks19 decks
10%synergy
Excalibur, Sword of Eden
11%inclusion2 decks19 decks
8%synergy
Mjölnir, Storm Hammer
11%inclusion2 decks19 decks
10%synergy
Sword of Light and Shadow
8.7%inclusion2 decks23 decks
7%synergy
Wayfarer's Bauble
8.7%inclusion2 decks23 decks
0%synergy
Staff of Nin
8.7%inclusion2 decks23 decks
9%synergy
Sword of Feast and Famine
8.7%inclusion2 decks23 decks
5%synergy
The Reaver Cleaver
8.7%inclusion2 decks23 decks
2%synergy
Door of Destinies
8.7%inclusion2 decks23 decks
6%synergy
Scythe of the Wretched
8.7%inclusion2 decks23 decks
9%synergy
Herald's Horn
8.7%inclusion2 decks23 decks
2%synergy
Sunforger
8.7%inclusion2 decks23 decks
5%synergy
Hemlock Vial
5.3%inclusion1 decks19 decks
5%synergy
Chainsaw
5.3%inclusion1 decks19 decks
5%synergy
Headsplitter
5.3%inclusion1 decks19 decks
5%synergy
Smoke Bomb
5.3%inclusion1 decks19 decks
5%synergy
Hidden Footblade
5.3%inclusion1 decks19 decks
5%synergy
Enchantments
Gift of Doom
39%inclusion9 decks23 decks
38%synergy
Death Pits of Rath
26%inclusion6 decks23 decks
26%synergy
Sigarda's Aid
22%inclusion5 decks23 decks
19%synergy
Revel in Riches
22%inclusion5 decks23 decks
15%synergy
Phyrexian Arena
22%inclusion5 decks23 decks
2%synergy
The Revelations of Ezio
21%inclusion4 decks19 decks
21%synergy
Black Market
17%inclusion4 decks23 decks
12%synergy
Reconnaissance
17%inclusion4 decks23 decks
7%synergy
Fighter Class
17%inclusion4 decks23 decks
14%synergy
Bleeding Effect
16%inclusion3 decks19 decks
15%synergy
Aspect of Gorgon
13%inclusion3 decks23 decks
12%synergy
Eternal Thirst
13%inclusion3 decks23 decks
13%synergy
Cover of Darkness
13%inclusion3 decks23 decks
10%synergy
Origin of the Hidden Ones
11%inclusion2 decks19 decks
10%synergy
Detained by Legionnaires
11%inclusion2 decks19 decks
10%synergy
Fall of the First Civilization
11%inclusion2 decks19 decks
10%synergy
All-Out Assault
10%inclusion1 decks10 decks
-3%synergy
At Knifepoint
10%inclusion2 decks21 decks
8%synergy
Grave Betrayal
8.7%inclusion2 decks23 decks
8%synergy
Ghostly Prison
8.7%inclusion2 decks23 decks
1%synergy
Greed
8.7%inclusion2 decks23 decks
8%synergy
Gift of Immortality
8.7%inclusion2 decks23 decks
8%synergy
Witch's Mist
8.7%inclusion2 decks23 decks
9%synergy
All Will Be One
8.7%inclusion2 decks23 decks
8%synergy
Forge Anew
8.7%inclusion2 decks23 decks
6%synergy
Retreat to Hagra
8.7%inclusion2 decks23 decks
8%synergy
Feast of the Victorious Dead
8.7%inclusion2 decks23 decks
8%synergy
Phyresis
8.7%inclusion2 decks23 decks
8%synergy
Shiny Impetus
8.7%inclusion2 decks23 decks
5%synergy
Land Tax
8.7%inclusion2 decks23 decks
2%synergy
The Rollercrusher Ride
5.6%inclusion1 decks18 decks
5%synergy
Dazzling Theater // Prop Room
5.6%inclusion1 decks18 decks
3%synergy
Discreet Retreat
5.0%inclusion1 decks20 decks
4%synergy
Utility Lands
Vault of the Archangel
61%inclusion14 decks23 decks
39%synergy
Bojuka Bog
35%inclusion8 decks23 decks
4%synergy
Arcane Lighthouse
30%inclusion7 decks23 decks
29%synergy
Reliquary Tower
26%inclusion6 decks23 decks
10%synergy
Karn's Bastion
22%inclusion5 decks23 decks
21%synergy
Detection Tower
17%inclusion4 decks23 decks
17%synergy
Axgard Armory
13%inclusion3 decks23 decks
11%synergy
Temple of the False God
8.7%inclusion2 decks23 decks
2%synergy
Spinerock Knoll
8.7%inclusion2 decks23 decks
7%synergy
Mana Artifacts
Sol Ring
91%inclusion21 decks23 decks
2%synergy
Arcane Signet
83%inclusion19 decks23 decks
-4%synergy
Patriar's Seal
52%inclusion12 decks23 decks
50%synergy
Commander's Sphere
30%inclusion7 decks23 decks
15%synergy
Bounty Board
25%inclusion5 decks20 decks
23%synergy
Mardu Banner
22%inclusion5 decks23 decks
19%synergy
Savai Crystal
22%inclusion5 decks23 decks
20%synergy
Orzhov Signet
22%inclusion5 decks23 decks
-12%synergy
Talisman of Indulgence
17%inclusion4 decks23 decks
-19%synergy
Chromatic Lantern
17%inclusion4 decks23 decks
5%synergy
Talisman of Conviction
17%inclusion4 decks23 decks
-23%synergy
Fellwar Stone
17%inclusion4 decks23 decks
-11%synergy
Talisman of Hierarchy
17%inclusion4 decks23 decks
-23%synergy
Rakdos Signet
13%inclusion3 decks23 decks
-19%synergy
Boros Signet
13%inclusion3 decks23 decks
-17%synergy
Mind Stone
8.7%inclusion2 decks23 decks
0%synergy
Mox Amber
8.7%inclusion2 decks23 decks
5%synergy
Patchwork Banner
5.3%inclusion1 decks19 decks
0%synergy
Bandit's Haul
5.0%inclusion1 decks20 decks
4%synergy
Lands
Mountain
100%inclusion23 decks23 decks
6%synergy
Plains
100%inclusion23 decks23 decks
5%synergy
Swamp
100%inclusion23 decks23 decks
5%synergy
Command Tower
96%inclusion22 decks23 decks
3%synergy
Nomad Outpost
52%inclusion12 decks23 decks
-6%synergy
Path of Ancestry
43%inclusion10 decks23 decks
6%synergy
Savai Triome
39%inclusion9 decks23 decks
0%synergy
Exotic Orchard
39%inclusion9 decks23 decks
-12%synergy
Smoldering Marsh
39%inclusion9 decks23 decks
3%synergy
Battlefield Forge
35%inclusion8 decks23 decks
-4%synergy
Brotherhood Headquarters
32%inclusion6 decks19 decks
30%synergy
Isolated Chapel
30%inclusion7 decks23 decks
-21%synergy
Clifftop Retreat
30%inclusion7 decks23 decks
-19%synergy
Vault of Champions
30%inclusion7 decks23 decks
-3%synergy
Caves of Koilos
30%inclusion7 decks23 decks
-9%synergy
Dragonskull Summit
30%inclusion7 decks23 decks
-20%synergy
Godless Shrine
30%inclusion7 decks23 decks
-16%synergy
Evolving Wilds
30%inclusion7 decks23 decks
4%synergy
Spectator Seating
30%inclusion7 decks23 decks
-2%synergy
Marsh Flats
26%inclusion6 decks23 decks
-6%synergy
Sundown Pass
26%inclusion6 decks23 decks
5%synergy
Radiant Summit
25%inclusion2 decks8 decks
22%synergy
Blood Crypt
22%inclusion5 decks23 decks
-21%synergy
Luxury Suite
22%inclusion5 decks23 decks
-10%synergy
Arid Mesa
22%inclusion5 decks23 decks
-10%synergy
Shattered Sanctum
22%inclusion5 decks23 decks
-1%synergy
Bloodstained Mire
22%inclusion5 decks23 decks
-10%synergy
Rakdos Carnarium
17%inclusion4 decks23 decks
5%synergy
Orzhov Basilica
17%inclusion4 decks23 decks
2%synergy
Scrubland
17%inclusion4 decks23 decks
5%synergy
Forbidden Orchard
17%inclusion4 decks23 decks
15%synergy
Badlands
17%inclusion4 decks23 decks
5%synergy
Rakdos Guildgate
17%inclusion4 decks23 decks
15%synergy
Sacred Foundry
17%inclusion4 decks23 decks
-27%synergy
Temple of Malice
17%inclusion4 decks23 decks
0%synergy
Boros Garrison
17%inclusion4 decks23 decks
4%synergy
Haunted Ridge
17%inclusion4 decks23 decks
-3%synergy
Sulfurous Springs
17%inclusion4 decks23 decks
-9%synergy
Shattered Landscape
16%inclusion3 decks19 decks
-4%synergy
Abstergo Entertainment
16%inclusion3 decks19 decks
15%synergy
Terramorphic Expanse
13%inclusion3 decks23 decks
-7%synergy
Myriad Landscape
13%inclusion3 decks23 decks
0%synergy
Tainted Field
13%inclusion3 decks23 decks
1%synergy
Stone Quarry
13%inclusion3 decks23 decks
12%synergy
Plateau
13%inclusion3 decks23 decks
1%synergy
Temple of Silence
13%inclusion3 decks23 decks
-10%synergy
Legion Leadership
11%inclusion2 decks19 decks
6%synergy
Raucous Theater
8.7%inclusion2 decks23 decks
-1%synergy
Brightclimb Pathway
8.7%inclusion2 decks23 decks
-1%synergy
Inspiring Vantage
8.7%inclusion2 decks23 decks
4%synergy
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