Altaïr, Brotherhood Mentor (Commander) - Upgraded

Original Name:

Kelsien, the PlagueKelsien, the Plague

Altaïr, Brotherhood Mentor
Rank #421
383decks
As CommanderAs CardAverage DeckDecksView Precon
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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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Oft-Nabbed Goat
6.1%inclusion4 decks66 decks
6%synergy
Scarblade's Malice
3.1%inclusion2 decks65 decks
3%synergy
Hexing Squelcher
2.9%inclusion2 decks69 decks
-3%synergy
Soul Immolation
1.5%inclusion1 decks65 decks
1%synergy
Grave Venerations
1.5%inclusion1 decks66 decks
0%synergy
High Synergy Cards
Basilisk Collar
93%inclusion357 decks383 decks
89%synergy
Rune of Mortality
73%inclusion279 decks383 decks
71%synergy
Vorpal Sword
70%inclusion268 decks383 decks
68%synergy
Minthara, Merciless Soul
69%inclusion263 decks383 decks
67%synergy
Otharri, Suns' Glory
70%inclusion269 decks383 decks
65%synergy
Mari, the Killing Quill
70%inclusion268 decks383 decks
63%synergy
Thornbite Staff
64%inclusion245 decks383 decks
63%synergy
Gorgon's Head
64%inclusion244 decks383 decks
62%synergy
Sting, the Glinting Dagger
63%inclusion240 decks383 decks
61%synergy
Falthis, Shadowcat Familiar
58%inclusion224 decks383 decks
57%synergy
Top Cards
Morbid Opportunist
70%inclusion268 decks383 decks
52%synergy
Swiftfoot Boots
60%inclusion231 decks383 decks
29%synergy
Drumbellower
59%inclusion225 decks383 decks
57%synergy
Shay Cormac
59%inclusion223 decks380 decks
56%synergy
Open the Armory
56%inclusion215 decks383 decks
52%synergy
General's Enforcer
54%inclusion207 decks383 decks
46%synergy
Ruinous Ultimatum
50%inclusion193 decks383 decks
11%synergy
Gift of Doom
49%inclusion186 decks383 decks
48%synergy
Shadowspear
49%inclusion186 decks383 decks
44%synergy
Quietus Spike
45%inclusion171 decks383 decks
43%synergy
Game Changers
Smothering Tithe
21%inclusion81 decks383 decks
-4%synergy
Teferi's Protection
20%inclusion75 decks383 decks
0%synergy
Enlightened Tutor
16%inclusion60 decks383 decks
3%synergy
Demonic Tutor
13%inclusion51 decks383 decks
-6%synergy
Orcish Bowmasters
9.4%inclusion36 decks383 decks
4%synergy
Farewell
8.6%inclusion33 decks383 decks
-2%synergy
Vampiric Tutor
5.5%inclusion21 decks383 decks
-9%synergy
Creatures
Lae'zel, Vlaakith's Champion
43%inclusion163 decks383 decks
41%synergy
Maha, Its Feathers Night
39%inclusion150 decks380 decks
38%synergy
Humble Defector
39%inclusion149 decks383 decks
36%synergy
Termination Facilitator
38%inclusion146 decks383 decks
36%synergy
White Plume Adventurer
38%inclusion145 decks383 decks
36%synergy
Magda, the Hoardmaster
38%inclusion144 decks382 decks
36%synergy
Daxos the Returned
37%inclusion143 decks383 decks
37%synergy
Mother of Runes
35%inclusion135 decks383 decks
28%synergy
Kalemne, Disciple of Iroas
34%inclusion131 decks383 decks
33%synergy
Slaughter Specialist
31%inclusion120 decks383 decks
30%synergy
Goblin Sharpshooter
31%inclusion120 decks383 decks
31%synergy
Stoneforge Mystic
31%inclusion119 decks383 decks
28%synergy
Harvester of Souls
31%inclusion118 decks383 decks
28%synergy
Void Beckoner
31%inclusion118 decks383 decks
30%synergy
Mathas, Fiend Seeker
30%inclusion115 decks383 decks
28%synergy
Taii Wakeen, Perfect Shot
30%inclusion114 decks382 decks
29%synergy
Ertha Jo, Frontier Mentor
26%inclusion101 decks382 decks
26%synergy
Puresteel Paladin
26%inclusion101 decks383 decks
22%synergy
Archetype of Finality
25%inclusion97 decks383 decks
24%synergy
Esper Sentinel
23%inclusion89 decks383 decks
5%synergy
Sun Titan
22%inclusion85 decks383 decks
12%synergy
Zagras, Thief of Heartbeats
20%inclusion78 decks383 decks
19%synergy
Athreos, Shroud-Veiled
20%inclusion75 decks383 decks
18%synergy
Akiri, Fearless Voyager
19%inclusion71 decks383 decks
16%synergy
Blood Cultist
18%inclusion69 decks383 decks
18%synergy
Queen Marchesa
18%inclusion68 decks383 decks
11%synergy
Marvin, Murderous Mimic
18%inclusion66 decks376 decks
16%synergy
Assault Intercessor
15%inclusion57 decks383 decks
14%synergy
Blood Artist
15%inclusion56 decks383 decks
-3%synergy
Sram, Senior Edificer
14%inclusion55 decks383 decks
11%synergy
Kratos, Stoic Father
12%inclusion18 decks146 decks
12%synergy
Deathbringer Thoctar
12%inclusion47 decks383 decks
12%synergy
Massacre Girl, Known Killer
12%inclusion47 decks383 decks
10%synergy
Ankle Shanker
12%inclusion46 decks383 decks
9%synergy
Stonehewer Giant
12%inclusion46 decks383 decks
11%synergy
Kellan, the Fae-Blooded
11%inclusion44 decks383 decks
11%synergy
Cunning Sparkmage
11%inclusion43 decks383 decks
11%synergy
Bureau Headmaster
11%inclusion42 decks380 decks
10%synergy
Qarsi Revenant
11%inclusion35 decks317 decks
8%synergy
Vulshok Sorcerer
11%inclusion42 decks383 decks
11%synergy
Clackbridge Troll
11%inclusion41 decks383 decks
10%synergy
Gisa, Glorious Resurrector
10%inclusion38 decks383 decks
9%synergy
Patrolling Peacemaker
10%inclusion20 decks207 decks
9%synergy
Solemn Simulacrum
9.1%inclusion35 decks383 decks
-4%synergy
Giver of Runes
8.9%inclusion34 decks383 decks
6%synergy
Royal Assassin
8.6%inclusion33 decks383 decks
6%synergy
Armored Skyhunter
8.6%inclusion33 decks383 decks
7%synergy
Robaran Mercenaries
8.4%inclusion32 decks383 decks
8%synergy
Tor Wauki the Younger
8.4%inclusion32 decks383 decks
8%synergy
Witch Enchanter
8.1%inclusion31 decks382 decks
2%synergy
Instants
Boros Charm
44%inclusion168 decks383 decks
14%synergy
Swords to Plowshares
42%inclusion159 decks383 decks
-21%synergy
You Are Already Dead
40%inclusion152 decks383 decks
38%synergy
Stroke of Midnight
37%inclusion143 decks383 decks
26%synergy
Anguished Unmaking
33%inclusion127 decks383 decks
-1%synergy
Crackling Doom
31%inclusion119 decks383 decks
14%synergy
Generous Gift
28%inclusion108 decks383 decks
9%synergy
Path to Exile
27%inclusion103 decks383 decks
-20%synergy
Mirrodin Avenged
26%inclusion99 decks383 decks
25%synergy
Fracture
23%inclusion90 decks383 decks
17%synergy
Flawless Maneuver
21%inclusion79 decks383 decks
6%synergy
Despark
17%inclusion64 decks383 decks
2%synergy
Deflecting Swat
16%inclusion62 decks383 decks
1%synergy
Chaos Warp
15%inclusion59 decks383 decks
-1%synergy
Mortify
15%inclusion59 decks383 decks
0%synergy
Bladebrand
15%inclusion58 decks383 decks
15%synergy
Wear // Tear
14%inclusion54 decks383 decks
2%synergy
Malakir Rebirth
14%inclusion52 decks383 decks
8%synergy
Rakdos Charm
13%inclusion50 decks383 decks
4%synergy
Offer Immortality
13%inclusion49 decks383 decks
12%synergy
Dawn's Truce
12%inclusion47 decks379 decks
5%synergy
Dire Tactics
11%inclusion44 decks383 decks
9%synergy
Sejiri Shelter
11%inclusion41 decks383 decks
9%synergy
Terminate
10%inclusion39 decks383 decks
-2%synergy
Deflecting Palm
10%inclusion37 decks383 decks
3%synergy
Untimely Malfunction
9.3%inclusion35 decks376 decks
4%synergy
Legion Leadership
9.2%inclusion35 decks382 decks
5%synergy
Deadly Rollick
7.6%inclusion29 decks383 decks
-3%synergy
Loran's Escape
6.8%inclusion26 decks383 decks
5%synergy
Dark Ritual
6.8%inclusion26 decks383 decks
-9%synergy
Bedevil
6.5%inclusion25 decks383 decks
0%synergy
Inkshield
6.5%inclusion25 decks383 decks
-1%synergy
Thrill of Possibility
6.0%inclusion23 decks383 decks
-2%synergy
Fell the Profane
5.8%inclusion22 decks382 decks
-1%synergy
Utter End
5.7%inclusion22 decks383 decks
1%synergy
Toxin Analysis
5.5%inclusion21 decks383 decks
5%synergy
Tragic Slip
5.5%inclusion21 decks383 decks
4%synergy
Blacksmith's Skill
5.2%inclusion20 decks383 decks
4%synergy
Tainted Strike
5.2%inclusion20 decks383 decks
5%synergy
Sorceries
Steelshaper's Gift
39%inclusion148 decks383 decks
35%synergy
Mythos of Snapdax
35%inclusion133 decks383 decks
29%synergy
Painful Truths
30%inclusion115 decks383 decks
22%synergy
Night's Whisper
28%inclusion108 decks383 decks
15%synergy
Read the Bones
25%inclusion97 decks383 decks
16%synergy
Vandalblast
22%inclusion85 decks383 decks
12%synergy
Call of the Death-Dweller
20%inclusion78 decks383 decks
20%synergy
Sevinne's Reclamation
20%inclusion75 decks383 decks
12%synergy
Blasphemous Act
18%inclusion69 decks383 decks
-5%synergy
Sign in Blood
17%inclusion67 decks383 decks
9%synergy
Damn
14%inclusion55 decks383 decks
-4%synergy
Chandra's Ignition
13%inclusion48 decks383 decks
11%synergy
Toxic Deluge
10%inclusion37 decks383 decks
1%synergy
Faithless Looting
9.4%inclusion36 decks383 decks
-6%synergy
Drown in Ichor
9.4%inclusion36 decks383 decks
9%synergy
Single Combat
8.9%inclusion34 decks383 decks
7%synergy
Vindicate
7.8%inclusion30 decks383 decks
2%synergy
Unearth
7.3%inclusion28 decks383 decks
5%synergy
Unfinished Business
6.0%inclusion23 decks383 decks
5%synergy
Austere Command
5.7%inclusion22 decks383 decks
-2%synergy
Feed the Swarm
5.7%inclusion22 decks383 decks
1%synergy
Reanimate
5.7%inclusion22 decks383 decks
-11%synergy
Tempt with Bunnies
5.0%inclusion19 decks378 decks
4%synergy
Utility Artifacts
Gorgon Flail
43%inclusion164 decks383 decks
42%synergy
Magewright's Stone
39%inclusion151 decks383 decks
38%synergy
Illusionist's Bracers
30%inclusion113 decks383 decks
28%synergy
Thousand-Year Elixir
28%inclusion106 decks383 decks
27%synergy
Hunter's Blowgun
25%inclusion97 decks383 decks
25%synergy
Lightning Greaves
25%inclusion96 decks383 decks
-9%synergy
Mithril Coat
21%inclusion82 decks383 decks
16%synergy
Glaring Spotlight
17%inclusion67 decks383 decks
17%synergy
Sword of the Animist
16%inclusion60 decks383 decks
6%synergy
Brotherhood Regalia
14%inclusion55 decks380 decks
11%synergy
Hammer of Nazahn
13%inclusion51 decks383 decks
11%synergy
Whispersilk Cloak
13%inclusion48 decks383 decks
7%synergy
Battlemage's Bracers
13%inclusion48 decks383 decks
12%synergy
Robe of Stars
11%inclusion42 decks383 decks
10%synergy
Sword of Truth and Justice
11%inclusion41 decks383 decks
10%synergy
Wayfarer's Bauble
10%inclusion40 decks383 decks
2%synergy
The Masamune
9.1%inclusion22 decks243 decks
8%synergy
Darksteel Plate
8.9%inclusion34 decks383 decks
7%synergy
The Reaver Cleaver
8.6%inclusion33 decks383 decks
2%synergy
Hidden Blade
8.6%inclusion33 decks383 decks
8%synergy
Puppet Strings
8.1%inclusion31 decks383 decks
8%synergy
Haystack
7.3%inclusion28 decks383 decks
6%synergy
Dragonfire Blade
7.1%inclusion22 decks309 decks
6%synergy
Mask of Griselbrand
7.0%inclusion27 decks383 decks
6%synergy
Sword of Feast and Famine
7.0%inclusion27 decks383 decks
3%synergy
Reaper's Talisman
6.0%inclusion23 decks383 decks
5%synergy
Conqueror's Flail
5.7%inclusion22 decks383 decks
5%synergy
Halo Fountain
5.2%inclusion20 decks383 decks
5%synergy
Skullclamp
5.2%inclusion20 decks383 decks
-24%synergy
Sunforger
5.2%inclusion20 decks383 decks
2%synergy
Scythe of the Wretched
5.2%inclusion20 decks383 decks
5%synergy
Enchantments
Fighter Class
44%inclusion168 decks383 decks
41%synergy
Phyrexian Arena
30%inclusion115 decks383 decks
11%synergy
Dazzling Theater // Prop Room
29%inclusion109 decks376 decks
27%synergy
All-Out Assault
28%inclusion89 decks317 decks
16%synergy
Aspect of Gorgon
25%inclusion97 decks383 decks
25%synergy
Revel in Riches
22%inclusion84 decks383 decks
15%synergy
Sigarda's Aid
22%inclusion83 decks383 decks
19%synergy
Reconnaissance
21%inclusion79 decks383 decks
10%synergy
Forge Anew
19%inclusion74 decks383 decks
17%synergy
Black Market Connections
19%inclusion74 decks383 decks
4%synergy
Agent of the Shadow Thieves
16%inclusion62 decks383 decks
15%synergy
Black Market
15%inclusion58 decks383 decks
10%synergy
Retreat to Hagra
14%inclusion55 decks383 decks
14%synergy
Death Pits of Rath
12%inclusion46 decks383 decks
12%synergy
At Knifepoint
12%inclusion45 decks382 decks
10%synergy
Nowhere to Run
11%inclusion40 decks380 decks
10%synergy
Ghostly Prison
10%inclusion38 decks383 decks
3%synergy
Kaya's Ghostform
9.1%inclusion35 decks383 decks
7%synergy
Grave Betrayal
8.9%inclusion34 decks383 decks
8%synergy
Gift of Immortality
8.6%inclusion33 decks383 decks
8%synergy
Trouble in Pairs
8.4%inclusion32 decks383 decks
3%synergy
Eternal Thirst
7.6%inclusion29 decks383 decks
7%synergy
Land Tax
7.6%inclusion29 decks383 decks
1%synergy
Spiteful Banditry
6.3%inclusion24 decks383 decks
4%synergy
Forging the Tyrite Sword
5.2%inclusion20 decks383 decks
4%synergy
Planeswalkers
Vraska, Betrayal's Sting
6.3%inclusion24 decks383 decks
6%synergy
Kaya, Geist Hunter
5.2%inclusion20 decks383 decks
1%synergy
Utility Lands
Vault of the Archangel
53%inclusion202 decks383 decks
30%synergy
Rogue's Passage
50%inclusion193 decks383 decks
27%synergy
Bojuka Bog
43%inclusion166 decks383 decks
12%synergy
Arcane Lighthouse
39%inclusion148 decks383 decks
38%synergy
Detection Tower
26%inclusion99 decks383 decks
25%synergy
Axgard Armory
22%inclusion83 decks383 decks
20%synergy
Karn's Bastion
20%inclusion76 decks383 decks
19%synergy
Buried Ruin
17%inclusion66 decks383 decks
14%synergy
Urborg, Tomb of Yawgmoth
14%inclusion55 decks383 decks
1%synergy
Shizo, Death's Storehouse
14%inclusion53 decks383 decks
7%synergy
Reliquary Tower
12%inclusion45 decks383 decks
-4%synergy
Urza's Saga
11%inclusion44 decks383 decks
7%synergy
Sunhome, Fortress of the Legion
10%inclusion38 decks383 decks
6%synergy
Temple of the False God
6.5%inclusion25 decks383 decks
0%synergy
Command Beacon
6.0%inclusion23 decks383 decks
0%synergy
Eiganjo, Seat of the Empire
5.2%inclusion20 decks383 decks
-1%synergy
Mana Artifacts
Sol Ring
87%inclusion332 decks383 decks
-2%synergy
Arcane Signet
85%inclusion324 decks383 decks
-1%synergy
Patriar's Seal
57%inclusion218 decks383 decks
55%synergy
Talisman of Hierarchy
43%inclusion163 decks383 decks
2%synergy
Orzhov Signet
41%inclusion156 decks383 decks
9%synergy
Talisman of Conviction
38%inclusion146 decks383 decks
-3%synergy
Rakdos Signet
37%inclusion141 decks383 decks
7%synergy
Talisman of Indulgence
36%inclusion138 decks383 decks
-1%synergy
Boros Signet
35%inclusion133 decks383 decks
6%synergy
Fellwar Stone
25%inclusion95 decks383 decks
-3%synergy
Bounty Board
22%inclusion85 decks382 decks
20%synergy
Commander's Sphere
14%inclusion52 decks383 decks
-1%synergy
Aetheric Amplifier
13%inclusion46 decks367 decks
12%synergy
Bandit's Haul
12%inclusion45 decks382 decks
11%synergy
Chromatic Lantern
8.1%inclusion31 decks383 decks
-3%synergy
Mind Stone
7.0%inclusion27 decks383 decks
-2%synergy
Lands
Swamp
97%inclusion372 decks383 decks
2%synergy
Plains
96%inclusion369 decks383 decks
1%synergy
Command Tower
96%inclusion366 decks383 decks
3%synergy
Mountain
94%inclusion361 decks383 decks
0%synergy
Nomad Outpost
62%inclusion239 decks383 decks
4%synergy
Exotic Orchard
62%inclusion236 decks383 decks
10%synergy
Savai Triome
58%inclusion221 decks383 decks
19%synergy
Godless Shrine
54%inclusion206 decks383 decks
7%synergy
Isolated Chapel
53%inclusion203 decks383 decks
0%synergy
Sacred Foundry
51%inclusion197 decks383 decks
7%synergy
Dragonskull Summit
50%inclusion192 decks383 decks
-2%synergy
Clifftop Retreat
50%inclusion190 decks383 decks
-1%synergy
Blood Crypt
49%inclusion188 decks383 decks
5%synergy
Caves of Koilos
47%inclusion181 decks383 decks
8%synergy
Forbidden Orchard
47%inclusion179 decks383 decks
44%synergy
Vault of Champions
45%inclusion174 decks383 decks
12%synergy
Battlefield Forge
45%inclusion174 decks383 decks
6%synergy
Spectator Seating
42%inclusion162 decks383 decks
11%synergy
Luxury Suite
39%inclusion150 decks383 decks
8%synergy
Marsh Flats
33%inclusion127 decks383 decks
2%synergy
Bloodstained Mire
33%inclusion126 decks383 decks
0%synergy
Arid Mesa
32%inclusion123 decks383 decks
1%synergy
Smoldering Marsh
31%inclusion118 decks383 decks
-6%synergy
Sulfurous Springs
29%inclusion110 decks383 decks
1%synergy
Shattered Sanctum
29%inclusion110 decks383 decks
5%synergy
Sundown Pass
27%inclusion102 decks383 decks
6%synergy
Haunted Ridge
25%inclusion97 decks383 decks
5%synergy
Path of Ancestry
25%inclusion94 decks383 decks
-13%synergy
Fetid Heath
21%inclusion79 decks383 decks
0%synergy
Evolving Wilds
21%inclusion79 decks383 decks
-6%synergy
Orzhov Basilica
21%inclusion79 decks383 decks
7%synergy
Rugged Prairie
20%inclusion76 decks383 decks
3%synergy
Temple of Silence
19%inclusion74 decks383 decks
-4%synergy
Shattered Landscape
19%inclusion72 decks381 decks
0%synergy
Temple of Triumph
17%inclusion65 decks383 decks
-5%synergy
Boros Garrison
17%inclusion64 decks383 decks
4%synergy
Rakdos Carnarium
16%inclusion62 decks383 decks
4%synergy
Brightclimb Pathway
15%inclusion58 decks383 decks
6%synergy
Needleverge Pathway
14%inclusion55 decks383 decks
6%synergy
Temple of Malice
14%inclusion55 decks383 decks
-3%synergy
Malakir Rebirth
14%inclusion52 decks383 decks
8%synergy
Terramorphic Expanse
14%inclusion52 decks383 decks
-6%synergy
Fabled Passage
13%inclusion50 decks383 decks
5%synergy
Shadowblood Ridge
13%inclusion48 decks383 decks
-3%synergy
Tainted Field
12%inclusion46 decks383 decks
0%synergy
Graven Cairns
12%inclusion46 decks383 decks
1%synergy
Blazemire Verge
12%inclusion44 decks376 decks
0%synergy
Plaza of Heroes
11%inclusion44 decks383 decks
7%synergy
Myriad Landscape
11%inclusion43 decks383 decks
-1%synergy
Scrubland
11%inclusion42 decks383 decks
-1%synergy
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