Altaïr, Brotherhood Mentor (Commander) - Control

Original Name:

Kelsien, the PlagueKelsien, the Plague

Background image for Rebuilding Kelsien, the Plague with Avatar: The Last Airbender Eternal
Ezra Sassaman
Nov 20, 2025
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.
Deck Filters
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Scarblade's Malice
7.1%inclusion1 decks14 decks
7%synergy
Collective Inferno
6.7%inclusion1 decks15 decks
5%synergy
Bloodline Bidding
6.7%inclusion1 decks15 decks
5%synergy
Hexing Squelcher
6.3%inclusion1 decks16 decks
1%synergy
High Synergy Cards
Basilisk Collar
94%inclusion94 decks100 decks
90%synergy
Rune of Mortality
74%inclusion74 decks100 decks
73%synergy
Vorpal Sword
74%inclusion74 decks100 decks
72%synergy
Thornbite Staff
68%inclusion68 decks100 decks
67%synergy
Sting, the Glinting Dagger
68%inclusion68 decks100 decks
66%synergy
Morbid Opportunist
82%inclusion82 decks100 decks
64%synergy
Otharri, Suns' Glory
69%inclusion69 decks100 decks
63%synergy
Drumbellower
65%inclusion65 decks100 decks
63%synergy
Gorgon's Head
63%inclusion63 decks100 decks
62%synergy
Mari, the Killing Quill
68%inclusion68 decks100 decks
61%synergy
Top Cards
Minthara, Merciless Soul
61%inclusion61 decks100 decks
59%synergy
Shay Cormac
59%inclusion56 decks95 decks
56%synergy
Falthis, Shadowcat Familiar
57%inclusion57 decks100 decks
56%synergy
General's Enforcer
56%inclusion56 decks100 decks
48%synergy
Swiftfoot Boots
54%inclusion54 decks100 decks
22%synergy
Open the Armory
49%inclusion49 decks100 decks
45%synergy
Shadowspear
49%inclusion49 decks100 decks
45%synergy
Gift of Doom
46%inclusion46 decks100 decks
45%synergy
Ruinous Ultimatum
44%inclusion44 decks100 decks
5%synergy
Maha, Its Feathers Night
42%inclusion40 decks95 decks
41%synergy
Game Changers
Teferi's Protection
21%inclusion21 decks100 decks
1%synergy
Smothering Tithe
21%inclusion21 decks100 decks
-5%synergy
Enlightened Tutor
20%inclusion20 decks100 decks
8%synergy
Demonic Tutor
17%inclusion17 decks100 decks
-2%synergy
Vampiric Tutor
16%inclusion16 decks100 decks
1%synergy
Farewell
14%inclusion14 decks100 decks
3%synergy
Ancient Tomb
7.0%inclusion7 decks100 decks
-1%synergy
Jeska's Will
6.0%inclusion6 decks100 decks
-4%synergy
The One Ring
6.0%inclusion6 decks100 decks
-2%synergy
Orcish Bowmasters
6.0%inclusion6 decks100 decks
1%synergy
Creatures
Termination Facilitator
39%inclusion39 decks100 decks
37%synergy
Magda, the Hoardmaster
39%inclusion38 decks98 decks
37%synergy
Harvester of Souls
38%inclusion38 decks100 decks
35%synergy
White Plume Adventurer
36%inclusion36 decks100 decks
35%synergy
Lae'zel, Vlaakith's Champion
36%inclusion36 decks100 decks
34%synergy
Mother of Runes
35%inclusion35 decks100 decks
27%synergy
Void Beckoner
34%inclusion34 decks100 decks
33%synergy
Humble Defector
32%inclusion32 decks100 decks
30%synergy
Mathas, Fiend Seeker
32%inclusion32 decks100 decks
30%synergy
Goblin Sharpshooter
31%inclusion31 decks100 decks
30%synergy
Ertha Jo, Frontier Mentor
29%inclusion28 decks98 decks
28%synergy
Daxos the Returned
28%inclusion28 decks100 decks
27%synergy
Kalemne, Disciple of Iroas
28%inclusion28 decks100 decks
27%synergy
Slaughter Specialist
26%inclusion26 decks100 decks
25%synergy
Stoneforge Mystic
25%inclusion25 decks100 decks
22%synergy
Sun Titan
24%inclusion24 decks100 decks
13%synergy
Puresteel Paladin
23%inclusion23 decks100 decks
19%synergy
Taii Wakeen, Perfect Shot
22%inclusion22 decks98 decks
22%synergy
Esper Sentinel
22%inclusion22 decks100 decks
4%synergy
Queen Marchesa
20%inclusion20 decks100 decks
14%synergy
Athreos, Shroud-Veiled
19%inclusion19 decks100 decks
18%synergy
Deathbringer Thoctar
18%inclusion18 decks100 decks
18%synergy
Marvin, Murderous Mimic
18%inclusion16 decks90 decks
17%synergy
Assault Intercessor
17%inclusion17 decks100 decks
16%synergy
Akiri, Fearless Voyager
17%inclusion17 decks100 decks
15%synergy
Archetype of Finality
17%inclusion17 decks100 decks
16%synergy
Giver of Runes
16%inclusion16 decks100 decks
13%synergy
Cunning Sparkmage
16%inclusion16 decks100 decks
16%synergy
Sram, Senior Edificer
15%inclusion15 decks100 decks
12%synergy
Blood Cultist
14%inclusion14 decks100 decks
14%synergy
Ankle Shanker
13%inclusion13 decks100 decks
10%synergy
Robaran Mercenaries
12%inclusion12 decks100 decks
12%synergy
Zagras, Thief of Heartbeats
12%inclusion12 decks100 decks
11%synergy
Blood Artist
11%inclusion11 decks100 decks
-7%synergy
Bureau Headmaster
11%inclusion10 decks95 decks
10%synergy
Torbran, Thane of Red Fell
10%inclusion10 decks100 decks
10%synergy
Loran of the Third Path
10%inclusion10 decks100 decks
3%synergy
Kratos, Stoic Father
10%inclusion4 decks41 decks
10%synergy
Vulshok Sorcerer
9.0%inclusion9 decks100 decks
9%synergy
Gisa, Glorious Resurrector
9.0%inclusion9 decks100 decks
8%synergy
Grand Abolisher
8.0%inclusion8 decks100 decks
-1%synergy
Jirina, Dauntless General
8.0%inclusion8 decks100 decks
6%synergy
Solemn Simulacrum
8.0%inclusion8 decks100 decks
-5%synergy
Lotho, Corrupt Shirriff
8.0%inclusion8 decks100 decks
-6%synergy
Massacre Girl, Known Killer
8.0%inclusion8 decks100 decks
6%synergy
Weathered Wayfarer
7.0%inclusion7 decks100 decks
5%synergy
Kellan, the Fae-Blooded
7.0%inclusion7 decks100 decks
6%synergy
Armored Skyhunter
7.0%inclusion7 decks100 decks
5%synergy
Grateful Apparition
7.0%inclusion7 decks100 decks
7%synergy
High-Society Hunter
6.9%inclusion6 decks87 decks
5%synergy
Instants
Swords to Plowshares
42%inclusion42 decks100 decks
-20%synergy
You Are Already Dead
41%inclusion41 decks100 decks
39%synergy
Boros Charm
40%inclusion40 decks100 decks
11%synergy
Stroke of Midnight
38%inclusion38 decks100 decks
26%synergy
Anguished Unmaking
38%inclusion38 decks100 decks
4%synergy
Generous Gift
38%inclusion38 decks100 decks
19%synergy
Mirrodin Avenged
37%inclusion37 decks100 decks
36%synergy
Path to Exile
24%inclusion24 decks100 decks
-23%synergy
Fracture
24%inclusion24 decks100 decks
18%synergy
Flawless Maneuver
22%inclusion22 decks100 decks
7%synergy
Despark
22%inclusion22 decks100 decks
8%synergy
Crackling Doom
22%inclusion22 decks100 decks
5%synergy
Offer Immortality
20%inclusion20 decks100 decks
19%synergy
Wear // Tear
18%inclusion18 decks100 decks
6%synergy
Deflecting Swat
18%inclusion18 decks100 decks
2%synergy
Dawn's Truce
16%inclusion15 decks95 decks
9%synergy
Bladebrand
15%inclusion15 decks100 decks
14%synergy
Mortify
13%inclusion13 decks100 decks
-2%synergy
Malakir Rebirth
13%inclusion13 decks100 decks
8%synergy
Chaos Warp
12%inclusion12 decks100 decks
-4%synergy
Deflecting Palm
12%inclusion12 decks100 decks
6%synergy
Rakdos Charm
12%inclusion12 decks100 decks
3%synergy
Untimely Malfunction
12%inclusion11 decks92 decks
7%synergy
Alesha's Legacy
11%inclusion8 decks72 decks
10%synergy
Dire Tactics
11%inclusion11 decks100 decks
8%synergy
Imp's Mischief
10%inclusion10 decks100 decks
8%synergy
Battle-Rage Blessing
10%inclusion10 decks100 decks
10%synergy
Inkshield
10%inclusion10 decks100 decks
2%synergy
Tainted Strike
10%inclusion10 decks100 decks
9%synergy
Utter End
9.0%inclusion9 decks100 decks
4%synergy
Touch of Moonglove
9.0%inclusion9 decks100 decks
9%synergy
Legion Leadership
8.4%inclusion8 decks95 decks
4%synergy
Bedevil
8.0%inclusion8 decks100 decks
1%synergy
Sejiri Shelter
8.0%inclusion8 decks100 decks
6%synergy
Toxin Analysis
7.0%inclusion7 decks100 decks
7%synergy
Loran's Escape
7.0%inclusion7 decks100 decks
6%synergy
Big Score
7.0%inclusion7 decks100 decks
-3%synergy
Lightning Bolt
6.0%inclusion6 decks100 decks
3%synergy
Disenchant
6.0%inclusion6 decks100 decks
4%synergy
Rebuff the Wicked
6.0%inclusion6 decks100 decks
5%synergy
Thrill of Possibility
6.0%inclusion6 decks100 decks
-2%synergy
Dark Ritual
6.0%inclusion6 decks100 decks
-10%synergy
Terminate
6.0%inclusion6 decks100 decks
-6%synergy
Virulent Swipe
6.0%inclusion6 decks100 decks
6%synergy
Bolt Bend
6.0%inclusion6 decks100 decks
4%synergy
Parting Gust
5.3%inclusion5 decks95 decks
4%synergy
Inevitable Defeat
5.1%inclusion4 decks78 decks
-1%synergy
Blacksmith's Skill
5.0%inclusion5 decks100 decks
4%synergy
Reprieve
5.0%inclusion5 decks100 decks
2%synergy
Tragic Slip
5.0%inclusion5 decks100 decks
4%synergy
Sorceries
Mythos of Snapdax
41%inclusion41 decks100 decks
35%synergy
Steelshaper's Gift
40%inclusion40 decks100 decks
37%synergy
Painful Truths
36%inclusion36 decks100 decks
27%synergy
Night's Whisper
34%inclusion34 decks100 decks
21%synergy
Sevinne's Reclamation
25%inclusion25 decks100 decks
17%synergy
Vandalblast
25%inclusion25 decks100 decks
14%synergy
Sign in Blood
23%inclusion23 decks100 decks
15%synergy
Read the Bones
22%inclusion22 decks100 decks
12%synergy
Call of the Death-Dweller
22%inclusion22 decks100 decks
22%synergy
Blasphemous Act
16%inclusion16 decks100 decks
-7%synergy
Chandra's Ignition
16%inclusion16 decks100 decks
14%synergy
Single Combat
15%inclusion15 decks100 decks
13%synergy
Toxic Deluge
12%inclusion12 decks100 decks
4%synergy
Damn
12%inclusion12 decks100 decks
-6%synergy
Unearth
11%inclusion11 decks100 decks
9%synergy
Drown in Ichor
11%inclusion11 decks100 decks
11%synergy
Unfinished Business
10%inclusion10 decks100 decks
9%synergy
Austere Command
9.0%inclusion9 decks100 decks
2%synergy
Diabolic Tutor
8.0%inclusion8 decks100 decks
2%synergy
Faithless Looting
8.0%inclusion8 decks100 decks
-7%synergy
Feed the Swarm
8.0%inclusion8 decks100 decks
3%synergy
Reanimate
8.0%inclusion8 decks100 decks
-9%synergy
Divine Reckoning
7.0%inclusion7 decks100 decks
7%synergy
Vindicate
7.0%inclusion7 decks100 decks
1%synergy
Grim Tutor
7.0%inclusion7 decks100 decks
3%synergy
Tragic Arrogance
6.0%inclusion6 decks100 decks
4%synergy
Tempt with Bunnies
5.3%inclusion5 decks95 decks
5%synergy
Rip Apart
5.0%inclusion5 decks100 decks
4%synergy
Promise of Loyalty
5.0%inclusion5 decks100 decks
3%synergy
Utility Artifacts
Gorgon Flail
42%inclusion42 decks100 decks
41%synergy
Quietus Spike
40%inclusion40 decks100 decks
39%synergy
Hunter's Blowgun
37%inclusion37 decks100 decks
36%synergy
Magewright's Stone
36%inclusion36 decks100 decks
35%synergy
Illusionist's Bracers
31%inclusion31 decks100 decks
29%synergy
Thousand-Year Elixir
25%inclusion25 decks100 decks
24%synergy
Lightning Greaves
23%inclusion23 decks100 decks
-11%synergy
Glaring Spotlight
21%inclusion21 decks100 decks
21%synergy
Mithril Coat
21%inclusion21 decks100 decks
15%synergy
Whispersilk Cloak
21%inclusion21 decks100 decks
15%synergy
Wayfarer's Bauble
17%inclusion17 decks100 decks
8%synergy
Dragonfire Blade
15%inclusion11 decks72 decks
14%synergy
Robe of Stars
13%inclusion13 decks100 decks
12%synergy
The Masamune
13%inclusion8 decks62 decks
12%synergy
Brotherhood Regalia
13%inclusion12 decks95 decks
9%synergy
Sword of the Animist
11%inclusion11 decks100 decks
2%synergy
Hammer of Nazahn
11%inclusion11 decks100 decks
9%synergy
Hidden Blade
10%inclusion10 decks100 decks
9%synergy
Reaper's Talisman
9.0%inclusion9 decks100 decks
8%synergy
Battlemage's Bracers
9.0%inclusion9 decks100 decks
8%synergy
Haystack
9.0%inclusion9 decks100 decks
8%synergy
Mask of Griselbrand
7.0%inclusion7 decks100 decks
6%synergy
Darksteel Plate
7.0%inclusion7 decks100 decks
5%synergy
Champion's Helm
7.0%inclusion7 decks100 decks
6%synergy
Puppet Strings
7.0%inclusion7 decks100 decks
7%synergy
The Reaver Cleaver
7.0%inclusion7 decks100 decks
1%synergy
Halo Fountain
6.0%inclusion6 decks100 decks
5%synergy
Staff of Domination
6.0%inclusion6 decks100 decks
6%synergy
Sunforger
6.0%inclusion6 decks100 decks
3%synergy
Scythe of the Wretched
5.0%inclusion5 decks100 decks
5%synergy
Mask of Memory
5.0%inclusion5 decks100 decks
4%synergy
Tome of Legends
5.0%inclusion5 decks100 decks
4%synergy
Enchantments
Fighter Class
34%inclusion34 decks100 decks
31%synergy
Dazzling Theater // Prop Room
32%inclusion29 decks90 decks
30%synergy
Phyrexian Arena
32%inclusion32 decks100 decks
13%synergy
All-Out Assault
32%inclusion23 decks73 decks
19%synergy
Aspect of Gorgon
30%inclusion30 decks100 decks
30%synergy
Reconnaissance
25%inclusion25 decks100 decks
14%synergy
Revel in Riches
24%inclusion24 decks100 decks
17%synergy
Sigarda's Aid
20%inclusion20 decks100 decks
17%synergy
Black Market Connections
18%inclusion18 decks100 decks
2%synergy
Nowhere to Run
16%inclusion15 decks95 decks
15%synergy
Black Market
13%inclusion13 decks100 decks
7%synergy
Kaya's Ghostform
13%inclusion13 decks100 decks
11%synergy
Grave Betrayal
12%inclusion12 decks100 decks
11%synergy
Gift of Immortality
12%inclusion12 decks100 decks
11%synergy
Trouble in Pairs
12%inclusion12 decks100 decks
7%synergy
Death Pits of Rath
10%inclusion10 decks100 decks
10%synergy
Agent of the Shadow Thieves
10%inclusion10 decks100 decks
9%synergy
At Knifepoint
9.2%inclusion9 decks98 decks
8%synergy
Retreat to Hagra
9.0%inclusion9 decks100 decks
9%synergy
Forge Anew
8.0%inclusion8 decks100 decks
6%synergy
Ghostly Prison
8.0%inclusion8 decks100 decks
1%synergy
Eye of Nidhogg
7.7%inclusion5 decks65 decks
7%synergy
Blind Obedience
7.0%inclusion7 decks100 decks
1%synergy
Land Tax
6.0%inclusion6 decks100 decks
0%synergy
Ghoulish Impetus
5.0%inclusion5 decks100 decks
4%synergy
Life Insurance
5.0%inclusion5 decks100 decks
3%synergy
Planeswalkers
Vraska, Betrayal's Sting
7.0%inclusion7 decks100 decks
7%synergy
Utility Lands
Vault of the Archangel
60%inclusion60 decks100 decks
37%synergy
Rogue's Passage
54%inclusion54 decks100 decks
31%synergy
Bojuka Bog
51%inclusion51 decks100 decks
20%synergy
Arcane Lighthouse
41%inclusion41 decks100 decks
40%synergy
Detection Tower
33%inclusion33 decks100 decks
32%synergy
Axgard Armory
23%inclusion23 decks100 decks
21%synergy
Buried Ruin
19%inclusion19 decks100 decks
16%synergy
Urborg, Tomb of Yawgmoth
15%inclusion15 decks100 decks
1%synergy
Sunhome, Fortress of the Legion
14%inclusion14 decks100 decks
10%synergy
Karn's Bastion
13%inclusion13 decks100 decks
12%synergy
Shizo, Death's Storehouse
12%inclusion12 decks100 decks
5%synergy
Urza's Saga
10%inclusion10 decks100 decks
6%synergy
Reliquary Tower
7.0%inclusion7 decks100 decks
-9%synergy
Command Beacon
5.0%inclusion5 decks100 decks
-1%synergy
Eiganjo, Seat of the Empire
5.0%inclusion5 decks100 decks
-2%synergy
Mana Artifacts
Arcane Signet
89%inclusion89 decks100 decks
3%synergy
Sol Ring
83%inclusion83 decks100 decks
-6%synergy
Patriar's Seal
62%inclusion62 decks100 decks
60%synergy
Orzhov Signet
47%inclusion47 decks100 decks
15%synergy
Rakdos Signet
45%inclusion45 decks100 decks
14%synergy
Talisman of Hierarchy
40%inclusion40 decks100 decks
-1%synergy
Boros Signet
40%inclusion40 decks100 decks
11%synergy
Talisman of Conviction
35%inclusion35 decks100 decks
-6%synergy
Talisman of Indulgence
34%inclusion34 decks100 decks
-3%synergy
Fellwar Stone
26%inclusion26 decks100 decks
-2%synergy
Bounty Board
19%inclusion19 decks98 decks
17%synergy
Commander's Sphere
12%inclusion12 decks100 decks
-3%synergy
Bandit's Haul
11%inclusion11 decks98 decks
10%synergy
Chromatic Lantern
11%inclusion11 decks100 decks
0%synergy
Mind Stone
9.0%inclusion9 decks100 decks
0%synergy
Aetheric Amplifier
7.2%inclusion6 decks83 decks
7%synergy
Savai Crystal
7.0%inclusion7 decks100 decks
5%synergy
Lands
Command Tower
97%inclusion97 decks100 decks
5%synergy
Plains
97%inclusion97 decks100 decks
2%synergy
Swamp
95%inclusion95 decks100 decks
0%synergy
Mountain
92%inclusion92 decks100 decks
-2%synergy
Nomad Outpost
67%inclusion67 decks100 decks
9%synergy
Dragonskull Summit
63%inclusion63 decks100 decks
11%synergy
Exotic Orchard
62%inclusion62 decks100 decks
10%synergy
Isolated Chapel
60%inclusion60 decks100 decks
7%synergy
Caves of Koilos
56%inclusion56 decks100 decks
17%synergy
Godless Shrine
55%inclusion55 decks100 decks
8%synergy
Sacred Foundry
50%inclusion50 decks100 decks
6%synergy
Clifftop Retreat
49%inclusion49 decks100 decks
-1%synergy
Savai Triome
49%inclusion49 decks100 decks
11%synergy
Blood Crypt
48%inclusion48 decks100 decks
4%synergy
Battlefield Forge
48%inclusion48 decks100 decks
8%synergy
Vault of Champions
43%inclusion43 decks100 decks
10%synergy
Luxury Suite
41%inclusion41 decks100 decks
9%synergy
Spectator Seating
41%inclusion41 decks100 decks
9%synergy
Forbidden Orchard
40%inclusion40 decks100 decks
37%synergy
Shattered Sanctum
38%inclusion38 decks100 decks
14%synergy
Haunted Ridge
37%inclusion37 decks100 decks
17%synergy
Sulfurous Springs
36%inclusion36 decks100 decks
9%synergy
Marsh Flats
36%inclusion36 decks100 decks
4%synergy
Temple of Silence
33%inclusion33 decks100 decks
10%synergy
Sundown Pass
33%inclusion33 decks100 decks
12%synergy
Path of Ancestry
30%inclusion30 decks100 decks
-8%synergy
Arid Mesa
30%inclusion30 decks100 decks
-1%synergy
Smoldering Marsh
29%inclusion29 decks100 decks
-7%synergy
Temple of Malice
28%inclusion28 decks100 decks
11%synergy
Shattered Landscape
27%inclusion26 decks95 decks
8%synergy
Fetid Heath
27%inclusion27 decks100 decks
7%synergy
Temple of Triumph
27%inclusion27 decks100 decks
5%synergy
Bloodstained Mire
27%inclusion27 decks100 decks
-5%synergy
Evolving Wilds
23%inclusion23 decks100 decks
-4%synergy
Rugged Prairie
22%inclusion22 decks100 decks
6%synergy
Terramorphic Expanse
18%inclusion18 decks100 decks
-2%synergy
Plaza of Heroes
16%inclusion16 decks100 decks
12%synergy
Orzhov Basilica
16%inclusion16 decks100 decks
2%synergy
Shadowblood Ridge
15%inclusion15 decks100 decks
0%synergy
Graven Cairns
15%inclusion15 decks100 decks
4%synergy
City of Brass
15%inclusion15 decks100 decks
5%synergy
Tainted Field
13%inclusion13 decks100 decks
1%synergy
Boros Garrison
13%inclusion13 decks100 decks
0%synergy
Needleverge Pathway
13%inclusion13 decks100 decks
5%synergy
Malakir Rebirth
13%inclusion13 decks100 decks
8%synergy
Rakdos Carnarium
12%inclusion12 decks100 decks
0%synergy
Plateau
12%inclusion12 decks100 decks
0%synergy
Scrubland
12%inclusion12 decks100 decks
0%synergy
Mana Confluence
12%inclusion12 decks100 decks
3%synergy
Brightclimb Pathway
12%inclusion12 decks100 decks
3%synergy