Altaïr, Brotherhood Mentor (Commander) - Expensive Upgraded

Original Name:

Kelsien, the PlagueKelsien, the Plague

Altaïr, Brotherhood Mentor
Rank #447
47decks
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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Instants
Sorceries
Utility Artifacts
Enchantments
Planeswalkers
Utility Lands
Mana Artifacts
Lands
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Black Widow, Agile Avenger
33%inclusion2 decks6 decks
32%synergy
S.H.I.E.L.D. Spy Kit
17%inclusion1 decks6 decks
17%synergy
Super-Soldier Serum
14%inclusion1 decks7 decks
14%synergy
High Synergy Cards
Basilisk Collar
91%inclusion43 decks47 decks
87%synergy
Drumbellower
81%inclusion38 decks47 decks
79%synergy
Thornbite Staff
77%inclusion36 decks47 decks
75%synergy
Shadowspear
79%inclusion37 decks47 decks
75%synergy
Rune of Mortality
74%inclusion35 decks47 decks
73%synergy
Vorpal Sword
72%inclusion34 decks47 decks
70%synergy
Sting, the Glinting Dagger
70%inclusion33 decks47 decks
69%synergy
Mari, the Killing Quill
72%inclusion34 decks47 decks
66%synergy
Stoneforge Mystic
66%inclusion31 decks47 decks
63%synergy
Otharri, Suns' Glory
68%inclusion32 decks47 decks
63%synergy
Top Cards
Morbid Opportunist
77%inclusion36 decks47 decks
58%synergy
Esper Sentinel
70%inclusion33 decks47 decks
52%synergy
Mother of Runes
64%inclusion30 decks47 decks
56%synergy
Gorgon's Head
62%inclusion29 decks47 decks
61%synergy
Swiftfoot Boots
62%inclusion29 decks47 decks
30%synergy
Minthara, Merciless Soul
62%inclusion29 decks47 decks
60%synergy
Steelshaper's Gift
60%inclusion28 decks47 decks
57%synergy
Deflecting Swat
60%inclusion28 decks47 decks
44%synergy
Shay Cormac
60%inclusion28 decks47 decks
57%synergy
Open the Armory
60%inclusion28 decks47 decks
56%synergy
Game Changers
Smothering Tithe
40%inclusion19 decks47 decks
16%synergy
Demonic Tutor
40%inclusion19 decks47 decks
22%synergy
Teferi's Protection
36%inclusion17 decks47 decks
17%synergy
Enlightened Tutor
30%inclusion14 decks47 decks
18%synergy
Orcish Bowmasters
21%inclusion10 decks47 decks
16%synergy
The One Ring
13%inclusion6 decks47 decks
5%synergy
Farewell
11%inclusion5 decks47 decks
1%synergy
Jeska's Will
8.5%inclusion4 decks47 decks
-1%synergy
Vampiric Tutor
8.5%inclusion4 decks47 decks
-6%synergy
Ancient Tomb
6.4%inclusion3 decks47 decks
-2%synergy
Creatures
Falthis, Shadowcat Familiar
55%inclusion26 decks47 decks
54%synergy
Maha, Its Feathers Night
45%inclusion21 decks47 decks
43%synergy
Goblin Sharpshooter
45%inclusion21 decks47 decks
44%synergy
General's Enforcer
43%inclusion20 decks47 decks
35%synergy
Puresteel Paladin
40%inclusion19 decks47 decks
37%synergy
Mathas, Fiend Seeker
36%inclusion17 decks47 decks
34%synergy
Magda, the Hoardmaster
34%inclusion16 decks47 decks
32%synergy
Lae'zel, Vlaakith's Champion
34%inclusion16 decks47 decks
32%synergy
White Plume Adventurer
32%inclusion15 decks47 decks
31%synergy
Humble Defector
30%inclusion14 decks47 decks
27%synergy
Termination Facilitator
30%inclusion14 decks47 decks
28%synergy
Daxos the Returned
28%inclusion13 decks47 decks
27%synergy
Witch Enchanter
23%inclusion11 decks47 decks
16%synergy
Taii Wakeen, Perfect Shot
23%inclusion11 decks47 decks
23%synergy
Ertha Jo, Frontier Mentor
21%inclusion10 decks47 decks
21%synergy
Assault Intercessor
21%inclusion10 decks47 decks
21%synergy
Harvester of Souls
21%inclusion10 decks47 decks
18%synergy
Void Beckoner
21%inclusion10 decks47 decks
21%synergy
Athreos, Shroud-Veiled
21%inclusion10 decks47 decks
20%synergy
Marvin, Murderous Mimic
19%inclusion9 decks47 decks
18%synergy
Kalemne, Disciple of Iroas
19%inclusion9 decks47 decks
18%synergy
Sram, Senior Edificer
17%inclusion8 decks47 decks
14%synergy
Sun Titan
17%inclusion8 decks47 decks
6%synergy
Massacre Girl, Known Killer
17%inclusion8 decks47 decks
15%synergy
Cloud, Midgar Mercenary
15%inclusion6 decks40 decks
14%synergy
Blood Artist
15%inclusion7 decks47 decks
-3%synergy
Slaughter Specialist
15%inclusion7 decks47 decks
14%synergy
Bureau Headmaster
15%inclusion7 decks47 decks
14%synergy
Archetype of Finality
15%inclusion7 decks47 decks
14%synergy
Kellan, the Fae-Blooded
13%inclusion6 decks47 decks
12%synergy
Imperial Recruiter
13%inclusion6 decks47 decks
8%synergy
Giver of Runes
13%inclusion6 decks47 decks
10%synergy
Kratos, Stoic Father
12%inclusion4 decks34 decks
12%synergy
Patrolling Peacemaker
11%inclusion4 decks36 decks
11%synergy
Blood Cultist
11%inclusion5 decks47 decks
10%synergy
Cunning Sparkmage
11%inclusion5 decks47 decks
10%synergy
Akiri, Fearless Voyager
11%inclusion5 decks47 decks
9%synergy
Lotho, Corrupt Shirriff
8.5%inclusion4 decks47 decks
-5%synergy
Astor, Bearer of Blades
8.5%inclusion4 decks47 decks
8%synergy
Ragavan, Nimble Pilferer
8.5%inclusion4 decks47 decks
1%synergy
Zagras, Thief of Heartbeats
8.5%inclusion4 decks47 decks
8%synergy
Grand Abolisher
8.5%inclusion4 decks47 decks
-1%synergy
Queen Marchesa
8.5%inclusion4 decks47 decks
3%synergy
Gisa, Glorious Resurrector
8.5%inclusion4 decks47 decks
8%synergy
Codsworth, Handy Helper
8.5%inclusion4 decks47 decks
8%synergy
Vincent Valentine
7.5%inclusion3 decks40 decks
6%synergy
Hexing Squelcher
7.1%inclusion2 decks28 decks
2%synergy
Weathered Wayfarer
6.4%inclusion3 decks47 decks
5%synergy
Master of Ceremonies
6.4%inclusion3 decks47 decks
5%synergy
Shadrix Silverquill
6.4%inclusion3 decks47 decks
4%synergy
Instants
Anguished Unmaking
57%inclusion27 decks47 decks
24%synergy
Flawless Maneuver
49%inclusion23 decks47 decks
34%synergy
Boros Charm
45%inclusion21 decks47 decks
16%synergy
Swords to Plowshares
43%inclusion20 decks47 decks
-19%synergy
Stroke of Midnight
34%inclusion16 decks47 decks
22%synergy
Generous Gift
34%inclusion16 decks47 decks
17%synergy
Chaos Warp
30%inclusion14 decks47 decks
14%synergy
You Are Already Dead
28%inclusion13 decks47 decks
26%synergy
Deadly Rollick
26%inclusion12 decks47 decks
14%synergy
Malakir Rebirth
26%inclusion12 decks47 decks
20%synergy
Mirrodin Avenged
26%inclusion12 decks47 decks
25%synergy
Wear // Tear
23%inclusion11 decks47 decks
12%synergy
Dawn's Truce
21%inclusion10 decks47 decks
14%synergy
Fell the Profane
19%inclusion9 decks47 decks
13%synergy
Despark
19%inclusion9 decks47 decks
6%synergy
Path to Exile
19%inclusion9 decks47 decks
-28%synergy
Fracture
17%inclusion8 decks47 decks
11%synergy
Galadriel's Dismissal
15%inclusion7 decks47 decks
13%synergy
Crackling Doom
15%inclusion7 decks47 decks
-2%synergy
Valakut Awakening
15%inclusion7 decks47 decks
12%synergy
Untimely Malfunction
13%inclusion6 decks47 decks
8%synergy
Sejiri Shelter
13%inclusion6 decks47 decks
11%synergy
Inkshield
11%inclusion5 decks47 decks
2%synergy
Akroma's Will
11%inclusion5 decks47 decks
-3%synergy
Dark Ritual
8.5%inclusion4 decks47 decks
-9%synergy
Legion Leadership
8.5%inclusion4 decks47 decks
4%synergy
Offer Immortality
8.5%inclusion4 decks47 decks
8%synergy
Utter End
8.5%inclusion4 decks47 decks
4%synergy
Restoration Magic
7.5%inclusion3 decks40 decks
5%synergy
Return the Favor
6.4%inclusion3 decks47 decks
4%synergy
Imp's Mischief
6.4%inclusion3 decks47 decks
5%synergy
Clever Concealment
6.4%inclusion3 decks47 decks
2%synergy
Lightning Bolt
6.4%inclusion3 decks47 decks
3%synergy
Get Lost
6.4%inclusion3 decks47 decks
5%synergy
Rakdos Charm
6.4%inclusion3 decks47 decks
-3%synergy
Tainted Strike
6.4%inclusion3 decks47 decks
6%synergy
Big Score
6.4%inclusion3 decks47 decks
-4%synergy
Bladebrand
6.4%inclusion3 decks47 decks
6%synergy
Withering Torment
6.4%inclusion3 decks47 decks
5%synergy
Redirect Lightning
5.7%inclusion2 decks35 decks
-0%synergy
Sorceries
Ruinous Ultimatum
38%inclusion18 decks47 decks
-1%synergy
Vandalblast
32%inclusion15 decks47 decks
22%synergy
Night's Whisper
28%inclusion13 decks47 decks
14%synergy
Sevinne's Reclamation
26%inclusion12 decks47 decks
18%synergy
Mythos of Snapdax
21%inclusion10 decks47 decks
16%synergy
Read the Bones
19%inclusion9 decks47 decks
11%synergy
Blasphemous Act
19%inclusion9 decks47 decks
-4%synergy
Toxic Deluge
19%inclusion9 decks47 decks
11%synergy
Painful Truths
17%inclusion8 decks47 decks
9%synergy
Sign in Blood
17%inclusion8 decks47 decks
9%synergy
Call of the Death-Dweller
15%inclusion7 decks47 decks
14%synergy
Chandra's Ignition
13%inclusion6 decks47 decks
11%synergy
Reanimate
11%inclusion5 decks47 decks
-7%synergy
Sundering Eruption
11%inclusion5 decks47 decks
8%synergy
Drown in Ichor
11%inclusion5 decks47 decks
10%synergy
Agadeem's Awakening
8.5%inclusion4 decks47 decks
6%synergy
Single Combat
8.5%inclusion4 decks47 decks
7%synergy
Wheel of Fortune
8.5%inclusion4 decks47 decks
5%synergy
Grim Tutor
8.5%inclusion4 decks47 decks
5%synergy
Austere Command
6.4%inclusion3 decks47 decks
-1%synergy
Starfall Invocation
6.4%inclusion3 decks47 decks
6%synergy
Shatterskull Smashing
6.4%inclusion3 decks47 decks
6%synergy
Utility Artifacts
Mithril Coat
53%inclusion25 decks47 decks
48%synergy
Illusionist's Bracers
47%inclusion22 decks47 decks
45%synergy
Magewright's Stone
43%inclusion20 decks47 decks
41%synergy
Gorgon Flail
40%inclusion19 decks47 decks
40%synergy
Quietus Spike
38%inclusion18 decks47 decks
37%synergy
Hammer of Nazahn
34%inclusion16 decks47 decks
32%synergy
Robe of Stars
30%inclusion14 decks47 decks
29%synergy
Thousand-Year Elixir
30%inclusion14 decks47 decks
29%synergy
Glaring Spotlight
26%inclusion12 decks47 decks
25%synergy
Lightning Greaves
26%inclusion12 decks47 decks
-9%synergy
Sword of Truth and Justice
23%inclusion11 decks47 decks
23%synergy
The Reaver Cleaver
17%inclusion8 decks47 decks
11%synergy
Sword of Feast and Famine
17%inclusion8 decks47 decks
14%synergy
Dragonfire Blade
16%inclusion7 decks43 decks
15%synergy
Buster Sword
15%inclusion6 decks40 decks
13%synergy
The Masamune
15%inclusion6 decks40 decks
14%synergy
Hunter's Blowgun
13%inclusion6 decks47 decks
12%synergy
Conqueror's Flail
11%inclusion5 decks47 decks
9%synergy
Brotherhood Regalia
11%inclusion5 decks47 decks
8%synergy
Sword of the Animist
11%inclusion5 decks47 decks
2%synergy
Skullclamp
8.5%inclusion4 decks47 decks
-21%synergy
Helm of the Host
8.5%inclusion4 decks47 decks
3%synergy
Scythe of the Wretched
8.5%inclusion4 decks47 decks
8%synergy
Mask of Griselbrand
8.5%inclusion4 decks47 decks
7%synergy
Haystack
8.5%inclusion4 decks47 decks
7%synergy
Puppet Strings
8.5%inclusion4 decks47 decks
8%synergy
Crawlspace
6.4%inclusion3 decks47 decks
6%synergy
Sword of Fire and Ice
6.4%inclusion3 decks47 decks
5%synergy
Halo Fountain
6.4%inclusion3 decks47 decks
6%synergy
Sword of Hearth and Home
6.4%inclusion3 decks47 decks
4%synergy
Darksteel Plate
6.4%inclusion3 decks47 decks
4%synergy
Battlemage's Bracers
6.4%inclusion3 decks47 decks
6%synergy
Tome of Legends
6.4%inclusion3 decks47 decks
6%synergy
Loxodon Warhammer
6.4%inclusion3 decks47 decks
4%synergy
Archaeomancer's Map
6.4%inclusion3 decks47 decks
5%synergy
Enchantments
Fighter Class
53%inclusion25 decks47 decks
51%synergy
Sigarda's Aid
47%inclusion22 decks47 decks
44%synergy
Black Market Connections
47%inclusion22 decks47 decks
31%synergy
Dazzling Theater // Prop Room
43%inclusion20 decks47 decks
41%synergy
Gift of Doom
36%inclusion17 decks47 decks
35%synergy
Forge Anew
34%inclusion16 decks47 decks
32%synergy
Phyrexian Arena
34%inclusion16 decks47 decks
16%synergy
Revel in Riches
30%inclusion14 decks47 decks
24%synergy
Reconnaissance
26%inclusion12 decks47 decks
13%synergy
Land Tax
19%inclusion9 decks47 decks
13%synergy
All-Out Assault
18%inclusion8 decks44 decks
7%synergy
Black Market
17%inclusion8 decks47 decks
12%synergy
Trouble in Pairs
17%inclusion8 decks47 decks
12%synergy
Kaya's Ghostform
15%inclusion7 decks47 decks
13%synergy
Spiteful Banditry
15%inclusion7 decks47 decks
13%synergy
Gift of Immortality
13%inclusion6 decks47 decks
12%synergy
Aspect of Gorgon
13%inclusion6 decks47 decks
12%synergy
Ghostly Prison
13%inclusion6 decks47 decks
5%synergy
Phyresis
11%inclusion5 decks47 decks
10%synergy
Nowhere to Run
11%inclusion5 decks47 decks
10%synergy
The Meathook Massacre
6.4%inclusion3 decks47 decks
1%synergy
Grave Betrayal
6.4%inclusion3 decks47 decks
6%synergy
Agent of the Shadow Thieves
6.4%inclusion3 decks47 decks
6%synergy
At Knifepoint
6.4%inclusion3 decks47 decks
5%synergy
Eye of Nidhogg
5.0%inclusion2 decks40 decks
4%synergy
Planeswalkers
Vraska, Betrayal's Sting
8.5%inclusion4 decks47 decks
8%synergy
Utility Lands
Urborg, Tomb of Yawgmoth
51%inclusion24 decks47 decks
38%synergy
Arcane Lighthouse
45%inclusion21 decks47 decks
44%synergy
Urza's Saga
40%inclusion19 decks47 decks
36%synergy
Rogue's Passage
40%inclusion19 decks47 decks
17%synergy
Vault of the Archangel
38%inclusion18 decks47 decks
15%synergy
Shizo, Death's Storehouse
34%inclusion16 decks47 decks
27%synergy
Bojuka Bog
32%inclusion15 decks47 decks
1%synergy
Detection Tower
28%inclusion13 decks47 decks
27%synergy
Karn's Bastion
26%inclusion12 decks47 decks
25%synergy
Buried Ruin
19%inclusion9 decks47 decks
16%synergy
Axgard Armory
19%inclusion9 decks47 decks
17%synergy
Reliquary Tower
17%inclusion8 decks47 decks
2%synergy
Maze of Ith
15%inclusion7 decks47 decks
12%synergy
Sunhome, Fortress of the Legion
15%inclusion7 decks47 decks
12%synergy
Arena of Glory
13%inclusion6 decks47 decks
6%synergy
Volrath's Stronghold
13%inclusion6 decks47 decks
12%synergy
Command Beacon
11%inclusion5 decks47 decks
5%synergy
Eiganjo, Seat of the Empire
11%inclusion5 decks47 decks
4%synergy
Inventors' Fair
8.5%inclusion4 decks47 decks
6%synergy
Shinka, the Bloodsoaked Keep
6.4%inclusion3 decks47 decks
4%synergy
Cabal Coffers
6.4%inclusion3 decks47 decks
3%synergy
Strip Mine
6.4%inclusion3 decks47 decks
5%synergy
Mana Artifacts
Sol Ring
94%inclusion44 decks47 decks
5%synergy
Arcane Signet
87%inclusion41 decks47 decks
1%synergy
Patriar's Seal
51%inclusion24 decks47 decks
49%synergy
Talisman of Hierarchy
49%inclusion23 decks47 decks
8%synergy
Talisman of Conviction
47%inclusion22 decks47 decks
5%synergy
Talisman of Indulgence
40%inclusion19 decks47 decks
3%synergy
Orzhov Signet
32%inclusion15 decks47 decks
2%synergy
Fellwar Stone
23%inclusion11 decks47 decks
-5%synergy
Rakdos Signet
21%inclusion10 decks47 decks
-7%synergy
Boros Signet
21%inclusion10 decks47 decks
-5%synergy
Bounty Board
19%inclusion9 decks47 decks
17%synergy
Mox Opal
15%inclusion7 decks47 decks
11%synergy
Aetheric Amplifier
13%inclusion6 decks47 decks
12%synergy
Mox Amber
13%inclusion6 decks47 decks
9%synergy
Chromatic Lantern
11%inclusion5 decks47 decks
0%synergy
Bandit's Haul
11%inclusion5 decks47 decks
10%synergy
Staff of Compleation
8.5%inclusion4 decks47 decks
8%synergy
Mind Stone
8.5%inclusion4 decks47 decks
-0%synergy
Lotus Petal
6.4%inclusion3 decks47 decks
1%synergy
Lands
Plateau
100%inclusion47 decks47 decks
88%synergy
Command Tower
98%inclusion46 decks47 decks
6%synergy
Badlands
98%inclusion46 decks47 decks
86%synergy
Scrubland
98%inclusion46 decks47 decks
86%synergy
Godless Shrine
91%inclusion43 decks47 decks
43%synergy
Plains
91%inclusion43 decks47 decks
-4%synergy
Sacred Foundry
89%inclusion42 decks47 decks
44%synergy
Swamp
87%inclusion41 decks47 decks
-8%synergy
Marsh Flats
85%inclusion40 decks47 decks
54%synergy
Blood Crypt
83%inclusion39 decks47 decks
38%synergy
Arid Mesa
83%inclusion39 decks47 decks
52%synergy
Bloodstained Mire
81%inclusion38 decks47 decks
48%synergy
Savai Triome
77%inclusion36 decks47 decks
39%synergy
Mountain
77%inclusion36 decks47 decks
-17%synergy
Vault of Champions
72%inclusion34 decks47 decks
40%synergy
Spectator Seating
70%inclusion33 decks47 decks
39%synergy
Luxury Suite
62%inclusion29 decks47 decks
31%synergy
Exotic Orchard
49%inclusion23 decks47 decks
-4%synergy
Forbidden Orchard
49%inclusion23 decks47 decks
46%synergy
Clifftop Retreat
45%inclusion21 decks47 decks
-7%synergy
Isolated Chapel
43%inclusion20 decks47 decks
-11%synergy
Dragonskull Summit
38%inclusion18 decks47 decks
-14%synergy
Nomad Outpost
36%inclusion17 decks47 decks
-22%synergy
Caves of Koilos
32%inclusion15 decks47 decks
-8%synergy
Shattered Sanctum
32%inclusion15 decks47 decks
6%synergy
Sundown Pass
30%inclusion14 decks47 decks
8%synergy
Fetid Heath
28%inclusion13 decks47 decks
6%synergy
Malakir Rebirth
26%inclusion12 decks47 decks
20%synergy
Witch Enchanter
23%inclusion11 decks47 decks
16%synergy
Raucous Theater
23%inclusion11 decks47 decks
13%synergy
Shadowy Backstreet
23%inclusion11 decks47 decks
13%synergy
Battlefield Forge
23%inclusion11 decks47 decks
-18%synergy
Elegant Parlor
23%inclusion11 decks47 decks
13%synergy
Haunted Ridge
23%inclusion11 decks47 decks
4%synergy
Brightclimb Pathway
21%inclusion10 decks47 decks
13%synergy
Wooded Foothills
21%inclusion10 decks47 decks
15%synergy
Rugged Prairie
21%inclusion10 decks47 decks
3%synergy
Needleverge Pathway
21%inclusion10 decks47 decks
14%synergy
Fell the Profane
19%inclusion9 decks47 decks
13%synergy
Windswept Heath
19%inclusion9 decks47 decks
13%synergy
Mana Confluence
19%inclusion9 decks47 decks
10%synergy
Sulfurous Springs
19%inclusion9 decks47 decks
-10%synergy
Verdant Catacombs
17%inclusion8 decks47 decks
11%synergy
Plaza of Heroes
17%inclusion8 decks47 decks
13%synergy
Path of Ancestry
17%inclusion8 decks47 decks
-21%synergy
Polluted Delta
17%inclusion8 decks47 decks
10%synergy
Flooded Strand
17%inclusion8 decks47 decks
11%synergy
Blightstep Pathway
15%inclusion7 decks47 decks
7%synergy
City of Brass
15%inclusion7 decks47 decks
5%synergy
Valakut Awakening
15%inclusion7 decks47 decks
12%synergy
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