Altaïr, Brotherhood Mentor (Commander) - Upgraded

Original Name:

Kelsien, the PlagueKelsien, the Plague

Altaïr, Brotherhood Mentor
Rank #434
431decks
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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Utility Artifacts
Enchantments
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Utility Lands
Mana Artifacts
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Turbulent Steppe
3.8%inclusion3 decks78 decks
1%synergy
Eclipsed Steppe
3.8%inclusion3 decks78 decks
2%synergy
Emeritus of Woe
3.1%inclusion2 decks65 decks
-2%synergy
Emeritus of Truce
2.9%inclusion2 decks68 decks
2%synergy
Decorum Dissertation
2.9%inclusion2 decks70 decks
1%synergy
High Synergy Cards
Basilisk Collar
93%inclusion401 decks431 decks
89%synergy
Rune of Mortality
72%inclusion311 decks431 decks
71%synergy
Minthara, Merciless Soul
70%inclusion303 decks431 decks
69%synergy
Vorpal Sword
69%inclusion297 decks431 decks
67%synergy
Otharri, Suns' Glory
71%inclusion306 decks431 decks
65%synergy
Thornbite Staff
66%inclusion285 decks431 decks
65%synergy
Mari, the Killing Quill
70%inclusion302 decks431 decks
64%synergy
Sting, the Glinting Dagger
65%inclusion278 decks431 decks
63%synergy
Gorgon's Head
62%inclusion267 decks431 decks
61%synergy
Drumbellower
61%inclusion265 decks431 decks
60%synergy
Top Cards
Morbid Opportunist
71%inclusion308 decks431 decks
53%synergy
Swiftfoot Boots
60%inclusion259 decks431 decks
29%synergy
Shay Cormac
58%inclusion249 decks429 decks
55%synergy
Falthis, Shadowcat Familiar
58%inclusion250 decks431 decks
57%synergy
Open the Armory
57%inclusion245 decks431 decks
53%synergy
General's Enforcer
54%inclusion233 decks431 decks
46%synergy
Shadowspear
50%inclusion215 decks431 decks
46%synergy
Ruinous Ultimatum
50%inclusion214 decks431 decks
10%synergy
Gift of Doom
47%inclusion203 decks431 decks
46%synergy
Fighter Class
46%inclusion198 decks431 decks
43%synergy
Game Changers
Smothering Tithe
22%inclusion94 decks431 decks
-3%synergy
Teferi's Protection
22%inclusion93 decks431 decks
2%synergy
Enlightened Tutor
19%inclusion80 decks431 decks
7%synergy
Demonic Tutor
15%inclusion64 decks431 decks
-4%synergy
Orcish Bowmasters
9.3%inclusion40 decks431 decks
4%synergy
Farewell
8.8%inclusion38 decks431 decks
-2%synergy
Vampiric Tutor
6.7%inclusion29 decks431 decks
-8%synergy
Jeska's Will
5.3%inclusion23 decks431 decks
-4%synergy
Creatures
Lae'zel, Vlaakith's Champion
44%inclusion188 decks431 decks
42%synergy
Maha, Its Feathers Night
40%inclusion170 decks429 decks
38%synergy
Magda, the Hoardmaster
39%inclusion170 decks431 decks
37%synergy
Termination Facilitator
38%inclusion164 decks431 decks
36%synergy
White Plume Adventurer
38%inclusion163 decks431 decks
37%synergy
Humble Defector
37%inclusion161 decks431 decks
35%synergy
Mother of Runes
36%inclusion156 decks431 decks
29%synergy
Daxos the Returned
35%inclusion152 decks431 decks
34%synergy
Kalemne, Disciple of Iroas
33%inclusion144 decks431 decks
33%synergy
Stoneforge Mystic
33%inclusion141 decks431 decks
30%synergy
Slaughter Specialist
32%inclusion136 decks431 decks
31%synergy
Goblin Sharpshooter
31%inclusion135 decks431 decks
31%synergy
Taii Wakeen, Perfect Shot
31%inclusion134 decks431 decks
30%synergy
Harvester of Souls
31%inclusion132 decks431 decks
28%synergy
Mathas, Fiend Seeker
29%inclusion127 decks431 decks
28%synergy
Void Beckoner
29%inclusion127 decks431 decks
29%synergy
Puresteel Paladin
29%inclusion123 decks431 decks
25%synergy
Esper Sentinel
27%inclusion116 decks431 decks
9%synergy
Ertha Jo, Frontier Mentor
26%inclusion112 decks431 decks
25%synergy
Archetype of Finality
23%inclusion101 decks431 decks
23%synergy
Sun Titan
21%inclusion91 decks431 decks
10%synergy
Athreos, Shroud-Veiled
20%inclusion85 decks431 decks
18%synergy
Marvin, Murderous Mimic
18%inclusion77 decks425 decks
17%synergy
Zagras, Thief of Heartbeats
18%inclusion76 decks431 decks
17%synergy
Queen Marchesa
18%inclusion76 decks431 decks
12%synergy
Akiri, Fearless Voyager
18%inclusion76 decks431 decks
15%synergy
Blood Cultist
17%inclusion72 decks431 decks
16%synergy
Blood Artist
15%inclusion64 decks431 decks
-3%synergy
Assault Intercessor
15%inclusion64 decks431 decks
14%synergy
Sram, Senior Edificer
14%inclusion59 decks431 decks
11%synergy
Kratos, Stoic Father
14%inclusion29 decks212 decks
13%synergy
Massacre Girl, Known Killer
13%inclusion55 decks431 decks
11%synergy
Deathbringer Thoctar
12%inclusion52 decks431 decks
12%synergy
Stonehewer Giant
12%inclusion52 decks431 decks
11%synergy
Ankle Shanker
12%inclusion50 decks431 decks
8%synergy
Clackbridge Troll
11%inclusion48 decks431 decks
11%synergy
Qarsi Revenant
11%inclusion40 decks369 decks
8%synergy
Kellan, the Fae-Blooded
11%inclusion46 decks431 decks
10%synergy
Bureau Headmaster
10%inclusion45 decks429 decks
10%synergy
Giver of Runes
10%inclusion45 decks431 decks
8%synergy
Gisa, Glorious Resurrector
10%inclusion45 decks431 decks
10%synergy
Cunning Sparkmage
10%inclusion44 decks431 decks
10%synergy
Vulshok Sorcerer
10%inclusion43 decks431 decks
10%synergy
Solemn Simulacrum
9.0%inclusion39 decks431 decks
-4%synergy
Witch Enchanter
9.0%inclusion39 decks431 decks
2%synergy
Tor Wauki the Younger
9.0%inclusion39 decks431 decks
9%synergy
Patrolling Peacemaker
8.6%inclusion23 decks267 decks
8%synergy
Royal Assassin
8.4%inclusion36 decks431 decks
5%synergy
Robaran Mercenaries
8.1%inclusion35 decks431 decks
8%synergy
Torbran, Thane of Red Fell
7.9%inclusion34 decks431 decks
7%synergy
Instants
Boros Charm
44%inclusion191 decks431 decks
15%synergy
Swords to Plowshares
43%inclusion185 decks431 decks
-19%synergy
You Are Already Dead
39%inclusion166 decks431 decks
37%synergy
Stroke of Midnight
38%inclusion163 decks431 decks
26%synergy
Anguished Unmaking
35%inclusion152 decks431 decks
2%synergy
Crackling Doom
30%inclusion130 decks431 decks
13%synergy
Path to Exile
29%inclusion125 decks431 decks
-18%synergy
Generous Gift
28%inclusion121 decks431 decks
10%synergy
Mirrodin Avenged
26%inclusion111 decks431 decks
25%synergy
Fracture
24%inclusion103 decks431 decks
18%synergy
Flawless Maneuver
22%inclusion93 decks431 decks
7%synergy
Deflecting Swat
19%inclusion83 decks431 decks
3%synergy
Despark
17%inclusion72 decks431 decks
3%synergy
Malakir Rebirth
15%inclusion65 decks431 decks
10%synergy
Chaos Warp
15%inclusion63 decks431 decks
-1%synergy
Wear // Tear
14%inclusion62 decks431 decks
3%synergy
Bladebrand
14%inclusion61 decks431 decks
14%synergy
Mortify
14%inclusion61 decks431 decks
-1%synergy
Offer Immortality
13%inclusion56 decks431 decks
12%synergy
Dawn's Truce
13%inclusion55 decks428 decks
6%synergy
Rakdos Charm
13%inclusion55 decks431 decks
4%synergy
Dire Tactics
11%inclusion49 decks431 decks
9%synergy
Terminate
11%inclusion47 decks431 decks
-1%synergy
Sejiri Shelter
10%inclusion45 decks431 decks
8%synergy
Untimely Malfunction
10%inclusion41 decks425 decks
5%synergy
Deflecting Palm
9.3%inclusion40 decks431 decks
3%synergy
Deadly Rollick
8.6%inclusion37 decks431 decks
-3%synergy
Legion Leadership
7.9%inclusion34 decks431 decks
3%synergy
Dark Ritual
7.0%inclusion30 decks431 decks
-10%synergy
Fell the Profane
6.5%inclusion28 decks431 decks
0%synergy
Inkshield
6.5%inclusion28 decks431 decks
-1%synergy
Bedevil
6.3%inclusion27 decks431 decks
-1%synergy
Loran's Escape
6.0%inclusion26 decks431 decks
5%synergy
Utter End
6.0%inclusion26 decks431 decks
1%synergy
Thrill of Possibility
5.6%inclusion24 decks431 decks
-2%synergy
Tragic Slip
5.1%inclusion22 decks431 decks
4%synergy
Sorceries
Steelshaper's Gift
43%inclusion187 decks431 decks
40%synergy
Mythos of Snapdax
33%inclusion141 decks431 decks
27%synergy
Night's Whisper
29%inclusion124 decks431 decks
16%synergy
Painful Truths
29%inclusion124 decks431 decks
21%synergy
Read the Bones
26%inclusion112 decks431 decks
17%synergy
Vandalblast
22%inclusion95 decks431 decks
12%synergy
Call of the Death-Dweller
20%inclusion85 decks431 decks
19%synergy
Sevinne's Reclamation
19%inclusion82 decks431 decks
11%synergy
Blasphemous Act
18%inclusion79 decks431 decks
-4%synergy
Sign in Blood
16%inclusion67 decks431 decks
8%synergy
Damn
15%inclusion63 decks431 decks
-3%synergy
Chandra's Ignition
12%inclusion52 decks431 decks
10%synergy
Toxic Deluge
10%inclusion42 decks431 decks
2%synergy
Drown in Ichor
9.0%inclusion39 decks431 decks
9%synergy
Faithless Looting
8.8%inclusion38 decks431 decks
-7%synergy
Single Combat
7.7%inclusion33 decks431 decks
6%synergy
Unearth
7.7%inclusion33 decks431 decks
5%synergy
Vindicate
7.7%inclusion33 decks431 decks
2%synergy
Feed the Swarm
6.3%inclusion27 decks431 decks
1%synergy
Austere Command
5.6%inclusion24 decks431 decks
-2%synergy
Unfinished Business
5.6%inclusion24 decks431 decks
5%synergy
Reanimate
5.3%inclusion23 decks431 decks
-12%synergy
Utility Artifacts
Quietus Spike
43%inclusion187 decks431 decks
42%synergy
Gorgon Flail
42%inclusion182 decks431 decks
41%synergy
Magewright's Stone
41%inclusion178 decks431 decks
40%synergy
Illusionist's Bracers
31%inclusion133 decks431 decks
29%synergy
Thousand-Year Elixir
29%inclusion126 decks431 decks
28%synergy
Lightning Greaves
26%inclusion114 decks431 decks
-8%synergy
Hunter's Blowgun
24%inclusion105 decks431 decks
24%synergy
Mithril Coat
23%inclusion99 decks431 decks
18%synergy
Glaring Spotlight
17%inclusion75 decks431 decks
17%synergy
Brotherhood Regalia
16%inclusion68 decks429 decks
13%synergy
Sword of the Animist
15%inclusion66 decks431 decks
6%synergy
Hammer of Nazahn
14%inclusion59 decks431 decks
12%synergy
Whispersilk Cloak
12%inclusion51 decks431 decks
6%synergy
Battlemage's Bracers
12%inclusion50 decks431 decks
11%synergy
Robe of Stars
11%inclusion48 decks431 decks
10%synergy
Sword of Truth and Justice
10%inclusion45 decks431 decks
10%synergy
Wayfarer's Bauble
9.3%inclusion40 decks431 decks
1%synergy
Darksteel Plate
8.8%inclusion38 decks431 decks
7%synergy
Puppet Strings
8.8%inclusion38 decks431 decks
9%synergy
The Masamune
8.6%inclusion26 decks301 decks
8%synergy
The Reaver Cleaver
8.6%inclusion37 decks431 decks
3%synergy
Hidden Blade
7.7%inclusion33 decks431 decks
7%synergy
Haystack
7.2%inclusion31 decks431 decks
6%synergy
Dragonfire Blade
7.2%inclusion26 decks362 decks
6%synergy
Sword of Feast and Famine
7.0%inclusion30 decks431 decks
3%synergy
Conqueror's Flail
6.5%inclusion28 decks431 decks
5%synergy
Skullclamp
6.3%inclusion27 decks431 decks
-23%synergy
Scythe of the Wretched
6.0%inclusion26 decks431 decks
6%synergy
Halo Fountain
5.8%inclusion25 decks431 decks
5%synergy
Mask of Griselbrand
5.8%inclusion25 decks431 decks
5%synergy
Reaper's Talisman
5.6%inclusion24 decks431 decks
5%synergy
Enchantments
Dazzling Theater // Prop Room
32%inclusion134 decks425 decks
30%synergy
Phyrexian Arena
29%inclusion127 decks431 decks
11%synergy
All-Out Assault
29%inclusion106 decks369 decks
17%synergy
Revel in Riches
24%inclusion103 decks431 decks
18%synergy
Aspect of Gorgon
23%inclusion99 decks431 decks
23%synergy
Sigarda's Aid
22%inclusion94 decks431 decks
19%synergy
Reconnaissance
21%inclusion92 decks431 decks
10%synergy
Black Market Connections
20%inclusion86 decks431 decks
4%synergy
Forge Anew
19%inclusion80 decks431 decks
16%synergy
Agent of the Shadow Thieves
16%inclusion67 decks431 decks
15%synergy
Black Market
15%inclusion63 decks431 decks
9%synergy
Retreat to Hagra
13%inclusion57 decks431 decks
13%synergy
Death Pits of Rath
12%inclusion53 decks431 decks
12%synergy
At Knifepoint
12%inclusion52 decks431 decks
11%synergy
Nowhere to Run
11%inclusion46 decks429 decks
10%synergy
Ghostly Prison
10%inclusion45 decks431 decks
3%synergy
Trouble in Pairs
9.0%inclusion39 decks431 decks
4%synergy
Gift of Immortality
8.6%inclusion37 decks431 decks
8%synergy
Grave Betrayal
8.6%inclusion37 decks431 decks
8%synergy
Kaya's Ghostform
8.4%inclusion36 decks431 decks
6%synergy
Land Tax
7.7%inclusion33 decks431 decks
2%synergy
Spiteful Banditry
7.0%inclusion30 decks431 decks
5%synergy
Eternal Thirst
7.0%inclusion30 decks431 decks
7%synergy
Planeswalkers
Vraska, Betrayal's Sting
6.3%inclusion27 decks431 decks
6%synergy
Kaya, Geist Hunter
5.3%inclusion23 decks431 decks
1%synergy
Utility Lands
Vault of the Archangel
51%inclusion219 decks431 decks
28%synergy
Rogue's Passage
49%inclusion210 decks431 decks
25%synergy
Bojuka Bog
42%inclusion183 decks431 decks
12%synergy
Arcane Lighthouse
39%inclusion167 decks431 decks
38%synergy
Detection Tower
24%inclusion104 decks431 decks
24%synergy
Axgard Armory
21%inclusion89 decks431 decks
19%synergy
Karn's Bastion
20%inclusion86 decks431 decks
19%synergy
Buried Ruin
18%inclusion79 decks431 decks
15%synergy
Urborg, Tomb of Yawgmoth
16%inclusion69 decks431 decks
3%synergy
Shizo, Death's Storehouse
14%inclusion62 decks431 decks
7%synergy
Urza's Saga
12%inclusion51 decks431 decks
8%synergy
Reliquary Tower
12%inclusion50 decks431 decks
-4%synergy
Sunhome, Fortress of the Legion
9.3%inclusion40 decks431 decks
6%synergy
Command Beacon
7.0%inclusion30 decks431 decks
1%synergy
Eiganjo, Seat of the Empire
6.3%inclusion27 decks431 decks
0%synergy
Temple of the False God
5.8%inclusion25 decks431 decks
0%synergy
Mana Artifacts
Sol Ring
87%inclusion374 decks431 decks
-2%synergy
Arcane Signet
84%inclusion364 decks431 decks
-1%synergy
Patriar's Seal
57%inclusion244 decks431 decks
55%synergy
Talisman of Hierarchy
42%inclusion182 decks431 decks
1%synergy
Orzhov Signet
39%inclusion167 decks431 decks
8%synergy
Talisman of Conviction
38%inclusion165 decks431 decks
-3%synergy
Talisman of Indulgence
36%inclusion156 decks431 decks
-1%synergy
Rakdos Signet
34%inclusion147 decks431 decks
5%synergy
Boros Signet
33%inclusion141 decks431 decks
5%synergy
Fellwar Stone
25%inclusion109 decks431 decks
-3%synergy
Bounty Board
21%inclusion89 decks431 decks
19%synergy
Commander's Sphere
13%inclusion54 decks431 decks
-1%synergy
Bandit's Haul
12%inclusion53 decks431 decks
11%synergy
Aetheric Amplifier
12%inclusion51 decks416 decks
12%synergy
Chromatic Lantern
8.6%inclusion37 decks431 decks
-2%synergy
Mind Stone
6.5%inclusion28 decks431 decks
-2%synergy
Lands
Swamp
97%inclusion418 decks431 decks
2%synergy
Plains
96%inclusion415 decks431 decks
1%synergy
Command Tower
95%inclusion410 decks431 decks
3%synergy
Mountain
94%inclusion404 decks431 decks
0%synergy
Nomad Outpost
61%inclusion263 decks431 decks
3%synergy
Exotic Orchard
60%inclusion259 decks431 decks
8%synergy
Savai Triome
60%inclusion258 decks431 decks
22%synergy
Godless Shrine
56%inclusion242 decks431 decks
9%synergy
Sacred Foundry
53%inclusion230 decks431 decks
8%synergy
Isolated Chapel
53%inclusion230 decks431 decks
0%synergy
Blood Crypt
52%inclusion225 decks431 decks
8%synergy
Dragonskull Summit
50%inclusion217 decks431 decks
-2%synergy
Clifftop Retreat
50%inclusion215 decks431 decks
-1%synergy
Vault of Champions
48%inclusion206 decks431 decks
15%synergy
Forbidden Orchard
48%inclusion205 decks431 decks
45%synergy
Caves of Koilos
47%inclusion201 decks431 decks
7%synergy
Battlefield Forge
45%inclusion196 decks431 decks
5%synergy
Spectator Seating
44%inclusion191 decks431 decks
13%synergy
Luxury Suite
42%inclusion180 decks431 decks
11%synergy
Bloodstained Mire
37%inclusion161 decks431 decks
5%synergy
Marsh Flats
37%inclusion158 decks431 decks
5%synergy
Arid Mesa
35%inclusion153 decks431 decks
4%synergy
Shattered Sanctum
30%inclusion130 decks431 decks
6%synergy
Smoldering Marsh
29%inclusion126 decks431 decks
-7%synergy
Sulfurous Springs
29%inclusion125 decks431 decks
1%synergy
Sundown Pass
28%inclusion121 decks431 decks
7%synergy
Haunted Ridge
26%inclusion113 decks431 decks
6%synergy
Path of Ancestry
24%inclusion104 decks431 decks
-14%synergy
Fetid Heath
21%inclusion89 decks431 decks
-1%synergy
Rugged Prairie
20%inclusion88 decks431 decks
3%synergy
Orzhov Basilica
19%inclusion82 decks431 decks
5%synergy
Evolving Wilds
18%inclusion79 decks431 decks
-8%synergy
Temple of Silence
18%inclusion77 decks431 decks
-4%synergy
Shattered Landscape
17%inclusion75 decks430 decks
-1%synergy
Brightclimb Pathway
16%inclusion68 decks431 decks
7%synergy
Needleverge Pathway
16%inclusion67 decks431 decks
8%synergy
Temple of Triumph
16%inclusion67 decks431 decks
-6%synergy
Boros Garrison
15%inclusion66 decks431 decks
3%synergy
Malakir Rebirth
15%inclusion65 decks431 decks
10%synergy
Rakdos Carnarium
15%inclusion63 decks431 decks
3%synergy
Temple of Malice
13%inclusion57 decks431 decks
-3%synergy
Scrubland
13%inclusion57 decks431 decks
1%synergy
Badlands
13%inclusion56 decks431 decks
1%synergy
Plateau
13%inclusion56 decks431 decks
1%synergy
Blightstep Pathway
13%inclusion55 decks431 decks
5%synergy
Blazemire Verge
12%inclusion53 decks425 decks
1%synergy
Fabled Passage
12%inclusion53 decks431 decks
4%synergy
Terramorphic Expanse
12%inclusion53 decks431 decks
-7%synergy
Shadowy Backstreet
12%inclusion52 decks431 decks
2%synergy
Tainted Field
12%inclusion52 decks431 decks
0%synergy
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