Altaïr, Brotherhood Mentor (Commander) - Upgraded Equipment

Original Name:

Kelsien, the PlagueKelsien, the Plague

Altaïr, Brotherhood Mentor
Rank #421
50decks
As CommanderAs CardAverage DeckDecksView Precon
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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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Creatures
Instants
Sorceries
Utility Artifacts
Enchantments
Planeswalkers
Utility Lands
Mana Artifacts
Lands
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Scarblade's Malice
14%inclusion1 decks7 decks
14%synergy
Hexing Squelcher
11%inclusion1 decks9 decks
6%synergy
High Synergy Cards
Basilisk Collar
96%inclusion48 decks50 decks
92%synergy
Rune of Mortality
90%inclusion45 decks50 decks
89%synergy
Sting, the Glinting Dagger
80%inclusion40 decks50 decks
78%synergy
Vorpal Sword
74%inclusion37 decks50 decks
72%synergy
Falthis, Shadowcat Familiar
70%inclusion35 decks50 decks
69%synergy
Minthara, Merciless Soul
70%inclusion35 decks50 decks
68%synergy
Mari, the Killing Quill
74%inclusion37 decks50 decks
67%synergy
Thornbite Staff
68%inclusion34 decks50 decks
67%synergy
Drumbellower
68%inclusion34 decks50 decks
66%synergy
Gorgon's Head
66%inclusion33 decks50 decks
65%synergy
Top Cards
Morbid Opportunist
76%inclusion38 decks50 decks
58%synergy
General's Enforcer
70%inclusion35 decks50 decks
62%synergy
Otharri, Suns' Glory
68%inclusion34 decks50 decks
62%synergy
Swiftfoot Boots
68%inclusion34 decks50 decks
36%synergy
Fighter Class
66%inclusion33 decks50 decks
63%synergy
Open the Armory
64%inclusion32 decks50 decks
60%synergy
Gift of Doom
60%inclusion30 decks50 decks
59%synergy
Shadowspear
56%inclusion28 decks50 decks
52%synergy
Shay Cormac
56%inclusion28 decks50 decks
53%synergy
Gorgon Flail
52%inclusion26 decks50 decks
51%synergy
Game Changers
Enlightened Tutor
26%inclusion13 decks50 decks
14%synergy
Teferi's Protection
18%inclusion9 decks50 decks
-2%synergy
Smothering Tithe
18%inclusion9 decks50 decks
-8%synergy
Demonic Tutor
18%inclusion9 decks50 decks
-1%synergy
Orcish Bowmasters
6.0%inclusion3 decks50 decks
1%synergy
Vampiric Tutor
6.0%inclusion3 decks50 decks
-8%synergy
Creatures
Magda, the Hoardmaster
50%inclusion25 decks50 decks
48%synergy
Lae'zel, Vlaakith's Champion
48%inclusion24 decks50 decks
46%synergy
Stoneforge Mystic
44%inclusion22 decks50 decks
41%synergy
Humble Defector
42%inclusion21 decks50 decks
40%synergy
White Plume Adventurer
42%inclusion21 decks50 decks
41%synergy
Puresteel Paladin
42%inclusion21 decks50 decks
38%synergy
Mother of Runes
40%inclusion20 decks50 decks
32%synergy
Akiri, Fearless Voyager
40%inclusion20 decks50 decks
38%synergy
Kalemne, Disciple of Iroas
38%inclusion19 decks50 decks
37%synergy
Void Beckoner
36%inclusion18 decks50 decks
35%synergy
Maha, Its Feathers Night
34%inclusion17 decks50 decks
33%synergy
Termination Facilitator
34%inclusion17 decks50 decks
32%synergy
Daxos the Returned
32%inclusion16 decks50 decks
31%synergy
Slaughter Specialist
32%inclusion16 decks50 decks
31%synergy
Harvester of Souls
30%inclusion15 decks50 decks
27%synergy
Mathas, Fiend Seeker
28%inclusion14 decks50 decks
26%synergy
Sram, Senior Edificer
26%inclusion13 decks50 decks
23%synergy
Goblin Sharpshooter
26%inclusion13 decks50 decks
25%synergy
Taii Wakeen, Perfect Shot
24%inclusion12 decks50 decks
23%synergy
Sun Titan
24%inclusion12 decks50 decks
13%synergy
Ertha Jo, Frontier Mentor
22%inclusion11 decks50 decks
21%synergy
Esper Sentinel
22%inclusion11 decks50 decks
4%synergy
Kratos, Stoic Father
21%inclusion4 decks19 decks
21%synergy
Marvin, Murderous Mimic
20%inclusion10 decks49 decks
19%synergy
Blood Cultist
20%inclusion10 decks50 decks
20%synergy
Armored Skyhunter
20%inclusion10 decks50 decks
18%synergy
Kellan, the Fae-Blooded
18%inclusion9 decks50 decks
17%synergy
Zagras, Thief of Heartbeats
18%inclusion9 decks50 decks
17%synergy
Stonehewer Giant
18%inclusion9 decks50 decks
17%synergy
Deathbringer Thoctar
16%inclusion8 decks50 decks
16%synergy
Assault Intercessor
16%inclusion8 decks50 decks
15%synergy
Giver of Runes
16%inclusion8 decks50 decks
13%synergy
Cunning Sparkmage
16%inclusion8 decks50 decks
16%synergy
Bureau Headmaster
16%inclusion8 decks50 decks
15%synergy
Cloud, Midgar Mercenary
15%inclusion5 decks34 decks
14%synergy
Ankle Shanker
14%inclusion7 decks50 decks
11%synergy
Vulshok Sorcerer
14%inclusion7 decks50 decks
14%synergy
Archetype of Finality
14%inclusion7 decks50 decks
13%synergy
Solemn Simulacrum
12%inclusion6 decks50 decks
-1%synergy
Massacre Girl, Known Killer
12%inclusion6 decks50 decks
10%synergy
Reyav, Master Smith
12%inclusion6 decks50 decks
11%synergy
Gisa, Glorious Resurrector
12%inclusion6 decks50 decks
11%synergy
High-Society Hunter
10%inclusion5 decks49 decks
8%synergy
Professional Face-Breaker
10%inclusion5 decks50 decks
-5%synergy
Lotho, Corrupt Shirriff
10%inclusion5 decks50 decks
-4%synergy
Blood Artist
10%inclusion5 decks50 decks
-8%synergy
Imperial Recruiter
10%inclusion5 decks50 decks
5%synergy
Ardenn, Intrepid Archaeologist
10%inclusion5 decks50 decks
9%synergy
Qarsi Revenant
10%inclusion4 decks40 decks
7%synergy
Queen Marchesa
10%inclusion5 decks50 decks
4%synergy
Instants
Boros Charm
48%inclusion24 decks50 decks
19%synergy
Stroke of Midnight
34%inclusion17 decks50 decks
22%synergy
You Are Already Dead
34%inclusion17 decks50 decks
32%synergy
Crackling Doom
32%inclusion16 decks50 decks
15%synergy
Swords to Plowshares
30%inclusion15 decks50 decks
-32%synergy
Generous Gift
30%inclusion15 decks50 decks
11%synergy
Anguished Unmaking
26%inclusion13 decks50 decks
-8%synergy
Mirrodin Avenged
22%inclusion11 decks50 decks
21%synergy
Despark
18%inclusion9 decks50 decks
4%synergy
Path to Exile
18%inclusion9 decks50 decks
-29%synergy
Fracture
18%inclusion9 decks50 decks
12%synergy
Rakdos Charm
16%inclusion8 decks50 decks
7%synergy
Bladebrand
16%inclusion8 decks50 decks
15%synergy
Chaos Warp
14%inclusion7 decks50 decks
-2%synergy
Wear // Tear
14%inclusion7 decks50 decks
2%synergy
Malakir Rebirth
14%inclusion7 decks50 decks
9%synergy
Deflecting Swat
14%inclusion7 decks50 decks
-2%synergy
Mortify
14%inclusion7 decks50 decks
-1%synergy
Dire Tactics
12%inclusion6 decks50 decks
9%synergy
Imp's Mischief
12%inclusion6 decks50 decks
11%synergy
Terminate
12%inclusion6 decks50 decks
0%synergy
Deflecting Palm
12%inclusion6 decks50 decks
6%synergy
Dawn's Truce
10%inclusion5 decks50 decks
3%synergy
Flawless Maneuver
10%inclusion5 decks50 decks
-5%synergy
Legion Leadership
10%inclusion5 decks50 decks
6%synergy
Offer Immortality
10%inclusion5 decks50 decks
9%synergy
Alesha's Legacy
10%inclusion4 decks40 decks
9%synergy
Sejiri Shelter
10%inclusion5 decks50 decks
8%synergy
Deadly Dispute
8.0%inclusion4 decks50 decks
-15%synergy
Virulent Swipe
8.0%inclusion4 decks50 decks
8%synergy
Tainted Strike
8.0%inclusion4 decks50 decks
7%synergy
Rebuff the Wicked
8.0%inclusion4 decks50 decks
7%synergy
Untimely Malfunction
6.1%inclusion3 decks49 decks
1%synergy
Deadly Rollick
6.0%inclusion3 decks50 decks
-5%synergy
Ephemerate
6.0%inclusion3 decks50 decks
1%synergy
Thrill of Possibility
6.0%inclusion3 decks50 decks
-2%synergy
Toxin Analysis
6.0%inclusion3 decks50 decks
6%synergy
Dark Ritual
6.0%inclusion3 decks50 decks
-10%synergy
Big Score
6.0%inclusion3 decks50 decks
-4%synergy
Inventory Management
6.0%inclusion3 decks50 decks
5%synergy
Utter End
6.0%inclusion3 decks50 decks
1%synergy
Tragic Slip
6.0%inclusion3 decks50 decks
5%synergy
Valakut Awakening
6.0%inclusion3 decks50 decks
3%synergy
Sorceries
Steelshaper's Gift
48%inclusion24 decks50 decks
45%synergy
Mythos of Snapdax
46%inclusion23 decks50 decks
40%synergy
Ruinous Ultimatum
46%inclusion23 decks50 decks
7%synergy
Night's Whisper
36%inclusion18 decks50 decks
23%synergy
Painful Truths
32%inclusion16 decks50 decks
24%synergy
Read the Bones
26%inclusion13 decks50 decks
17%synergy
Call of the Death-Dweller
26%inclusion13 decks50 decks
26%synergy
Sign in Blood
20%inclusion10 decks50 decks
12%synergy
Sevinne's Reclamation
18%inclusion9 decks50 decks
10%synergy
Chandra's Ignition
16%inclusion8 decks50 decks
14%synergy
Vandalblast
14%inclusion7 decks50 decks
3%synergy
Faithless Looting
12%inclusion6 decks50 decks
-3%synergy
Vindicate
12%inclusion6 decks50 decks
6%synergy
Single Combat
12%inclusion6 decks50 decks
10%synergy
Damn
12%inclusion6 decks50 decks
-6%synergy
Blasphemous Act
10%inclusion5 decks50 decks
-13%synergy
Feed the Swarm
8.0%inclusion4 decks50 decks
3%synergy
Divine Reckoning
6.0%inclusion3 decks50 decks
6%synergy
Unearth
6.0%inclusion3 decks50 decks
4%synergy
Reanimate
6.0%inclusion3 decks50 decks
-11%synergy
Rip Apart
6.0%inclusion3 decks50 decks
5%synergy
Recommission
6.0%inclusion3 decks50 decks
6%synergy
Grim Tutor
6.0%inclusion3 decks50 decks
2%synergy
Avatar's Wrath
5.9%inclusion1 decks17 decks
1%synergy
Utility Artifacts
Quietus Spike
44%inclusion22 decks50 decks
43%synergy
Illusionist's Bracers
40%inclusion20 decks50 decks
38%synergy
Magewright's Stone
36%inclusion18 decks50 decks
35%synergy
Hunter's Blowgun
34%inclusion17 decks50 decks
33%synergy
Thousand-Year Elixir
32%inclusion16 decks50 decks
31%synergy
Lightning Greaves
26%inclusion13 decks50 decks
-8%synergy
Hammer of Nazahn
26%inclusion13 decks50 decks
24%synergy
Robe of Stars
18%inclusion9 decks50 decks
17%synergy
Battlemage's Bracers
18%inclusion9 decks50 decks
17%synergy
Brotherhood Regalia
18%inclusion9 decks50 decks
15%synergy
Glaring Spotlight
16%inclusion8 decks50 decks
16%synergy
Mithril Coat
16%inclusion8 decks50 decks
10%synergy
Whispersilk Cloak
16%inclusion8 decks50 decks
10%synergy
Sword of the Animist
16%inclusion8 decks50 decks
7%synergy
Dragonfire Blade
15%inclusion6 decks39 decks
14%synergy
The Masamune
12%inclusion4 decks34 decks
11%synergy
Wayfarer's Bauble
10%inclusion5 decks50 decks
1%synergy
Hidden Blade
10%inclusion5 decks50 decks
9%synergy
Conqueror's Flail
10%inclusion5 decks50 decks
9%synergy
Scythe of the Wretched
10%inclusion5 decks50 decks
10%synergy
Champion's Helm
10%inclusion5 decks50 decks
9%synergy
Mask of Memory
10%inclusion5 decks50 decks
9%synergy
Blackblade Reforged
10%inclusion5 decks50 decks
5%synergy
Halo Fountain
8.0%inclusion4 decks50 decks
7%synergy
The Reaver Cleaver
8.0%inclusion4 decks50 decks
2%synergy
Sword of Forge and Frontier
8.0%inclusion4 decks50 decks
7%synergy
Haystack
8.0%inclusion4 decks50 decks
7%synergy
Puppet Strings
8.0%inclusion4 decks50 decks
8%synergy
Dissection Tools
6.1%inclusion3 decks49 decks
6%synergy
Umezawa's Jitte
6.0%inclusion3 decks50 decks
6%synergy
Skullclamp
6.0%inclusion3 decks50 decks
-23%synergy
Sword of Truth and Justice
6.0%inclusion3 decks50 decks
5%synergy
Helm of the Host
6.0%inclusion3 decks50 decks
0%synergy
Darksteel Plate
6.0%inclusion3 decks50 decks
4%synergy
Sunforger
6.0%inclusion3 decks50 decks
3%synergy
Dowsing Dagger
6.0%inclusion3 decks50 decks
5%synergy
Enchantments
Aspect of Gorgon
34%inclusion17 decks50 decks
34%synergy
Dazzling Theater // Prop Room
31%inclusion15 decks49 decks
29%synergy
Sigarda's Aid
30%inclusion15 decks50 decks
27%synergy
All-Out Assault
30%inclusion12 decks40 decks
18%synergy
Phyrexian Arena
26%inclusion13 decks50 decks
7%synergy
Reconnaissance
24%inclusion12 decks50 decks
13%synergy
Forge Anew
22%inclusion11 decks50 decks
20%synergy
Black Market Connections
18%inclusion9 decks50 decks
2%synergy
Kaya's Ghostform
14%inclusion7 decks50 decks
12%synergy
Revel in Riches
14%inclusion7 decks50 decks
7%synergy
Black Market
12%inclusion6 decks50 decks
6%synergy
Nowhere to Run
12%inclusion6 decks50 decks
11%synergy
Retreat to Hagra
10%inclusion5 decks50 decks
10%synergy
Death Pits of Rath
10%inclusion5 decks50 decks
10%synergy
Agent of the Shadow Thieves
10%inclusion5 decks50 decks
9%synergy
Forging the Tyrite Sword
8.0%inclusion4 decks50 decks
7%synergy
Curse of Opulence
8.0%inclusion4 decks50 decks
2%synergy
At Knifepoint
8.0%inclusion4 decks50 decks
6%synergy
Ghostly Prison
8.0%inclusion4 decks50 decks
1%synergy
Obsessive Pursuit
6.3%inclusion1 decks16 decks
5%synergy
Gift of Immortality
6.0%inclusion3 decks50 decks
5%synergy
Glasswing Grace
6.0%inclusion3 decks50 decks
4%synergy
Grave Betrayal
6.0%inclusion3 decks50 decks
5%synergy
Eye of Nidhogg
5.9%inclusion2 decks34 decks
5%synergy
Planeswalkers
Nahiri, the Harbinger
6.0%inclusion3 decks50 decks
5%synergy
Utility Lands
Vault of the Archangel
60%inclusion30 decks50 decks
37%synergy
Rogue's Passage
56%inclusion28 decks50 decks
33%synergy
Arcane Lighthouse
42%inclusion21 decks50 decks
41%synergy
Bojuka Bog
40%inclusion20 decks50 decks
9%synergy
Detection Tower
38%inclusion19 decks50 decks
37%synergy
Axgard Armory
26%inclusion13 decks50 decks
24%synergy
Urza's Saga
18%inclusion9 decks50 decks
14%synergy
Buried Ruin
16%inclusion8 decks50 decks
13%synergy
Karn's Bastion
16%inclusion8 decks50 decks
15%synergy
Command Beacon
14%inclusion7 decks50 decks
8%synergy
Urborg, Tomb of Yawgmoth
14%inclusion7 decks50 decks
0%synergy
Shizo, Death's Storehouse
12%inclusion6 decks50 decks
5%synergy
Sunhome, Fortress of the Legion
12%inclusion6 decks50 decks
8%synergy
Reliquary Tower
10%inclusion5 decks50 decks
-6%synergy
Arena of Glory
8.0%inclusion4 decks50 decks
1%synergy
Eiganjo, Seat of the Empire
8.0%inclusion4 decks50 decks
1%synergy
Temple of the False God
6.0%inclusion3 decks50 decks
0%synergy
Mana Artifacts
Sol Ring
88%inclusion44 decks50 decks
-1%synergy
Arcane Signet
84%inclusion42 decks50 decks
-2%synergy
Patriar's Seal
62%inclusion31 decks50 decks
60%synergy
Talisman of Conviction
44%inclusion22 decks50 decks
3%synergy
Talisman of Hierarchy
44%inclusion22 decks50 decks
3%synergy
Talisman of Indulgence
40%inclusion20 decks50 decks
3%synergy
Rakdos Signet
38%inclusion19 decks50 decks
8%synergy
Boros Signet
36%inclusion18 decks50 decks
7%synergy
Orzhov Signet
36%inclusion18 decks50 decks
4%synergy
Bounty Board
22%inclusion11 decks50 decks
20%synergy
Fellwar Stone
20%inclusion10 decks50 decks
-8%synergy
Aetheric Amplifier
14%inclusion7 decks49 decks
14%synergy
Chromatic Lantern
10%inclusion5 decks50 decks
-1%synergy
Bandit's Haul
10%inclusion5 decks50 decks
9%synergy
Commander's Sphere
6.0%inclusion3 decks50 decks
-9%synergy
Mind Stone
6.0%inclusion3 decks50 decks
-3%synergy
Lands
Command Tower
96%inclusion48 decks50 decks
4%synergy
Swamp
94%inclusion47 decks50 decks
-1%synergy
Mountain
94%inclusion47 decks50 decks
0%synergy
Plains
94%inclusion47 decks50 decks
-1%synergy
Nomad Outpost
64%inclusion32 decks50 decks
6%synergy
Dragonskull Summit
62%inclusion31 decks50 decks
10%synergy
Isolated Chapel
62%inclusion31 decks50 decks
9%synergy
Savai Triome
60%inclusion30 decks50 decks
22%synergy
Exotic Orchard
56%inclusion28 decks50 decks
4%synergy
Sacred Foundry
56%inclusion28 decks50 decks
11%synergy
Battlefield Forge
54%inclusion27 decks50 decks
14%synergy
Clifftop Retreat
54%inclusion27 decks50 decks
4%synergy
Caves of Koilos
52%inclusion26 decks50 decks
13%synergy
Blood Crypt
50%inclusion25 decks50 decks
6%synergy
Godless Shrine
50%inclusion25 decks50 decks
3%synergy
Forbidden Orchard
48%inclusion24 decks50 decks
45%synergy
Spectator Seating
44%inclusion22 decks50 decks
12%synergy
Sulfurous Springs
42%inclusion21 decks50 decks
15%synergy
Vault of Champions
40%inclusion20 decks50 decks
7%synergy
Sundown Pass
36%inclusion18 decks50 decks
15%synergy
Luxury Suite
36%inclusion18 decks50 decks
4%synergy
Shattered Sanctum
36%inclusion18 decks50 decks
12%synergy
Bloodstained Mire
36%inclusion18 decks50 decks
4%synergy
Haunted Ridge
34%inclusion17 decks50 decks
14%synergy
Smoldering Marsh
32%inclusion16 decks50 decks
-4%synergy
Arid Mesa
32%inclusion16 decks50 decks
1%synergy
Marsh Flats
32%inclusion16 decks50 decks
0%synergy
Fetid Heath
28%inclusion14 decks50 decks
8%synergy
Rugged Prairie
28%inclusion14 decks50 decks
11%synergy
Shattered Landscape
26%inclusion13 decks50 decks
7%synergy
Path of Ancestry
26%inclusion13 decks50 decks
-12%synergy
Plaza of Heroes
24%inclusion12 decks50 decks
20%synergy
Brightclimb Pathway
22%inclusion11 decks50 decks
13%synergy
Needleverge Pathway
20%inclusion10 decks50 decks
12%synergy
Tainted Field
18%inclusion9 decks50 decks
6%synergy
Graven Cairns
18%inclusion9 decks50 decks
7%synergy
Temple of Triumph
18%inclusion9 decks50 decks
-4%synergy
Orzhov Basilica
18%inclusion9 decks50 decks
4%synergy
Rakdos Carnarium
16%inclusion8 decks50 decks
4%synergy
Fabled Passage
16%inclusion8 decks50 decks
8%synergy
Boros Garrison
16%inclusion8 decks50 decks
3%synergy
Temple of Silence
16%inclusion8 decks50 decks
-7%synergy
Terramorphic Expanse
14%inclusion7 decks50 decks
-5%synergy
Evolving Wilds
14%inclusion7 decks50 decks
-12%synergy
Malakir Rebirth
14%inclusion7 decks50 decks
9%synergy
City of Brass
14%inclusion7 decks50 decks
4%synergy
Blightstep Pathway
12%inclusion6 decks50 decks
4%synergy
Bleachbone Verge
10%inclusion5 decks49 decks
0%synergy
Sunbillow Verge
10%inclusion5 decks49 decks
1%synergy
Prismatic Vista
10%inclusion5 decks50 decks
6%synergy
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