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
Hexing Squelcher
10%inclusion2 decks20 decks
5%synergy
Scarblade's Malice
5.6%inclusion1 decks18 decks
5%synergy
Collective Inferno
5.3%inclusion1 decks19 decks
4%synergy
High Synergy Cards
Basilisk Collar
95%inclusion97 decks102 decks
91%synergy
Rune of Mortality
75%inclusion77 decks102 decks
74%synergy
Vorpal Sword
74%inclusion75 decks102 decks
71%synergy
Sting, the Glinting Dagger
71%inclusion72 decks102 decks
69%synergy
Thornbite Staff
69%inclusion70 decks102 decks
67%synergy
Otharri, Suns' Glory
70%inclusion71 decks102 decks
64%synergy
Drumbellower
66%inclusion67 decks102 decks
64%synergy
Morbid Opportunist
81%inclusion83 decks102 decks
63%synergy
Mari, the Killing Quill
69%inclusion70 decks102 decks
62%synergy
Gorgon's Head
63%inclusion64 decks102 decks
62%synergy
Top Cards
Minthara, Merciless Soul
62%inclusion63 decks102 decks
60%synergy
Shay Cormac
59%inclusion58 decks98 decks
56%synergy
Falthis, Shadowcat Familiar
56%inclusion57 decks102 decks
55%synergy
General's Enforcer
56%inclusion57 decks102 decks
47%synergy
Swiftfoot Boots
56%inclusion57 decks102 decks
24%synergy
Open the Armory
50%inclusion51 decks102 decks
46%synergy
Shadowspear
49%inclusion50 decks102 decks
45%synergy
Gift of Doom
45%inclusion46 decks102 decks
44%synergy
Ruinous Ultimatum
43%inclusion44 decks102 decks
4%synergy
Maha, Its Feathers Night
43%inclusion42 decks98 decks
42%synergy
Game Changers
Teferi's Protection
22%inclusion22 decks102 decks
2%synergy
Smothering Tithe
22%inclusion22 decks102 decks
-4%synergy
Enlightened Tutor
21%inclusion21 decks102 decks
8%synergy
Demonic Tutor
18%inclusion18 decks102 decks
-1%synergy
Vampiric Tutor
16%inclusion16 decks102 decks
1%synergy
Farewell
14%inclusion14 decks102 decks
3%synergy
Ancient Tomb
7.8%inclusion8 decks102 decks
0%synergy
Jeska's Will
6.9%inclusion7 decks102 decks
-3%synergy
The One Ring
5.9%inclusion6 decks102 decks
-2%synergy
Orcish Bowmasters
5.9%inclusion6 decks102 decks
0%synergy
Creatures
Magda, the Hoardmaster
39%inclusion39 decks101 decks
36%synergy
Termination Facilitator
38%inclusion39 decks102 decks
37%synergy
White Plume Adventurer
36%inclusion37 decks102 decks
35%synergy
Harvester of Souls
36%inclusion37 decks102 decks
33%synergy
Lae'zel, Vlaakith's Champion
36%inclusion37 decks102 decks
34%synergy
Mother of Runes
35%inclusion36 decks102 decks
28%synergy
Void Beckoner
33%inclusion34 decks102 decks
33%synergy
Mathas, Fiend Seeker
31%inclusion32 decks102 decks
29%synergy
Goblin Sharpshooter
31%inclusion32 decks102 decks
31%synergy
Humble Defector
30%inclusion31 decks102 decks
28%synergy
Daxos the Returned
28%inclusion29 decks102 decks
28%synergy
Ertha Jo, Frontier Mentor
28%inclusion28 decks101 decks
27%synergy
Kalemne, Disciple of Iroas
27%inclusion28 decks102 decks
27%synergy
Stoneforge Mystic
25%inclusion26 decks102 decks
23%synergy
Slaughter Specialist
25%inclusion26 decks102 decks
24%synergy
Sun Titan
25%inclusion25 decks102 decks
14%synergy
Taii Wakeen, Perfect Shot
24%inclusion24 decks101 decks
23%synergy
Puresteel Paladin
24%inclusion24 decks102 decks
20%synergy
Esper Sentinel
23%inclusion23 decks102 decks
4%synergy
Queen Marchesa
20%inclusion20 decks102 decks
13%synergy
Athreos, Shroud-Veiled
19%inclusion19 decks102 decks
17%synergy
Marvin, Murderous Mimic
18%inclusion17 decks93 decks
17%synergy
Assault Intercessor
18%inclusion18 decks102 decks
17%synergy
Deathbringer Thoctar
17%inclusion17 decks102 decks
16%synergy
Akiri, Fearless Voyager
17%inclusion17 decks102 decks
14%synergy
Giver of Runes
16%inclusion16 decks102 decks
13%synergy
Archetype of Finality
16%inclusion16 decks102 decks
15%synergy
Sram, Senior Edificer
15%inclusion15 decks102 decks
12%synergy
Cunning Sparkmage
15%inclusion15 decks102 decks
14%synergy
Kratos, Stoic Father
14%inclusion6 decks44 decks
13%synergy
Blood Cultist
13%inclusion13 decks102 decks
12%synergy
Ankle Shanker
13%inclusion13 decks102 decks
10%synergy
Robaran Mercenaries
12%inclusion12 decks102 decks
12%synergy
Blood Artist
11%inclusion11 decks102 decks
-7%synergy
Zagras, Thief of Heartbeats
11%inclusion11 decks102 decks
10%synergy
Bureau Headmaster
10%inclusion10 decks98 decks
10%synergy
Torbran, Thane of Red Fell
10%inclusion10 decks102 decks
9%synergy
Loran of the Third Path
10%inclusion10 decks102 decks
3%synergy
Lotho, Corrupt Shirriff
8.8%inclusion9 decks102 decks
-5%synergy
Massacre Girl, Known Killer
8.8%inclusion9 decks102 decks
7%synergy
Grand Abolisher
8.8%inclusion9 decks102 decks
-1%synergy
Solemn Simulacrum
7.8%inclusion8 decks102 decks
-5%synergy
Vulshok Sorcerer
7.8%inclusion8 decks102 decks
8%synergy
Gisa, Glorious Resurrector
7.8%inclusion8 decks102 decks
7%synergy
Vincent Valentine
7.4%inclusion5 decks68 decks
6%synergy
Patrolling Peacemaker
7.0%inclusion4 decks57 decks
7%synergy
Archivist of Oghma
6.9%inclusion7 decks102 decks
4%synergy
Weathered Wayfarer
6.9%inclusion7 decks102 decks
5%synergy
Kellan, the Fae-Blooded
6.9%inclusion7 decks102 decks
6%synergy
Bastion Protector
6.9%inclusion7 decks102 decks
5%synergy
Instants
Swords to Plowshares
42%inclusion43 decks102 decks
-20%synergy
You Are Already Dead
40%inclusion41 decks102 decks
38%synergy
Boros Charm
39%inclusion40 decks102 decks
10%synergy
Anguished Unmaking
38%inclusion39 decks102 decks
4%synergy
Stroke of Midnight
37%inclusion38 decks102 decks
25%synergy
Mirrodin Avenged
36%inclusion37 decks102 decks
35%synergy
Generous Gift
36%inclusion37 decks102 decks
18%synergy
Path to Exile
25%inclusion25 decks102 decks
-22%synergy
Fracture
25%inclusion25 decks102 decks
18%synergy
Flawless Maneuver
23%inclusion23 decks102 decks
8%synergy
Despark
23%inclusion23 decks102 decks
8%synergy
Crackling Doom
23%inclusion23 decks102 decks
5%synergy
Offer Immortality
19%inclusion19 decks102 decks
18%synergy
Wear // Tear
18%inclusion18 decks102 decks
6%synergy
Deflecting Swat
18%inclusion18 decks102 decks
2%synergy
Dawn's Truce
16%inclusion16 decks98 decks
9%synergy
Bladebrand
15%inclusion15 decks102 decks
14%synergy
Mortify
15%inclusion15 decks102 decks
-1%synergy
Chaos Warp
13%inclusion13 decks102 decks
-3%synergy
Malakir Rebirth
13%inclusion13 decks102 decks
7%synergy
Rakdos Charm
12%inclusion12 decks102 decks
3%synergy
Untimely Malfunction
12%inclusion11 decks95 decks
7%synergy
Dire Tactics
11%inclusion11 decks102 decks
8%synergy
Imp's Mischief
11%inclusion11 decks102 decks
9%synergy
Deflecting Palm
11%inclusion11 decks102 decks
4%synergy
Alesha's Legacy
11%inclusion8 decks75 decks
10%synergy
Tainted Strike
10%inclusion10 decks102 decks
9%synergy
Touch of Moonglove
10%inclusion10 decks102 decks
10%synergy
Inkshield
10%inclusion10 decks102 decks
2%synergy
Legion Leadership
9.2%inclusion9 decks98 decks
5%synergy
Loran's Escape
8.8%inclusion9 decks102 decks
7%synergy
Dark Ritual
8.8%inclusion9 decks102 decks
-7%synergy
Battle-Rage Blessing
8.8%inclusion9 decks102 decks
9%synergy
Utter End
8.8%inclusion9 decks102 decks
4%synergy
Sejiri Shelter
7.8%inclusion8 decks102 decks
6%synergy
Thrill of Possibility
6.9%inclusion7 decks102 decks
-1%synergy
Toxin Analysis
6.9%inclusion7 decks102 decks
7%synergy
Blacksmith's Skill
6.9%inclusion7 decks102 decks
6%synergy
Terminate
5.9%inclusion6 decks102 decks
-7%synergy
Virulent Swipe
5.9%inclusion6 decks102 decks
6%synergy
Lightning Bolt
5.9%inclusion6 decks102 decks
3%synergy
Bolt Bend
5.9%inclusion6 decks102 decks
4%synergy
Big Score
5.9%inclusion6 decks102 decks
-4%synergy
Disenchant
5.9%inclusion6 decks102 decks
4%synergy
Bedevil
5.9%inclusion6 decks102 decks
-1%synergy
Rebuff the Wicked
5.9%inclusion6 decks102 decks
5%synergy
Valakut Awakening
5.9%inclusion6 decks102 decks
3%synergy
Parting Gust
5.1%inclusion5 decks98 decks
4%synergy
Sorceries
Steelshaper's Gift
40%inclusion41 decks102 decks
37%synergy
Mythos of Snapdax
39%inclusion40 decks102 decks
34%synergy
Painful Truths
36%inclusion37 decks102 decks
28%synergy
Night's Whisper
36%inclusion37 decks102 decks
23%synergy
Vandalblast
25%inclusion25 decks102 decks
14%synergy
Read the Bones
25%inclusion25 decks102 decks
15%synergy
Sevinne's Reclamation
24%inclusion24 decks102 decks
16%synergy
Sign in Blood
24%inclusion24 decks102 decks
15%synergy
Call of the Death-Dweller
20%inclusion20 decks102 decks
19%synergy
Blasphemous Act
16%inclusion16 decks102 decks
-7%synergy
Chandra's Ignition
16%inclusion16 decks102 decks
14%synergy
Single Combat
14%inclusion14 decks102 decks
12%synergy
Damn
14%inclusion14 decks102 decks
-4%synergy
Unearth
12%inclusion12 decks102 decks
10%synergy
Toxic Deluge
12%inclusion12 decks102 decks
4%synergy
Drown in Ichor
11%inclusion11 decks102 decks
10%synergy
Unfinished Business
10%inclusion10 decks102 decks
9%synergy
Reanimate
8.8%inclusion9 decks102 decks
-8%synergy
Austere Command
7.8%inclusion8 decks102 decks
0%synergy
Diabolic Tutor
7.8%inclusion8 decks102 decks
2%synergy
Faithless Looting
7.8%inclusion8 decks102 decks
-7%synergy
Feed the Swarm
7.8%inclusion8 decks102 decks
3%synergy
Divine Reckoning
6.9%inclusion7 decks102 decks
6%synergy
Vindicate
6.9%inclusion7 decks102 decks
1%synergy
Grim Tutor
6.9%inclusion7 decks102 decks
3%synergy
Tempt with Bunnies
5.1%inclusion5 decks98 decks
4%synergy
Utility Artifacts
Gorgon Flail
41%inclusion42 decks102 decks
40%synergy
Quietus Spike
39%inclusion40 decks102 decks
38%synergy
Magewright's Stone
36%inclusion37 decks102 decks
35%synergy
Hunter's Blowgun
35%inclusion36 decks102 decks
35%synergy
Illusionist's Bracers
31%inclusion32 decks102 decks
30%synergy
Thousand-Year Elixir
25%inclusion26 decks102 decks
24%synergy
Lightning Greaves
23%inclusion23 decks102 decks
-12%synergy
Glaring Spotlight
22%inclusion22 decks102 decks
21%synergy
Mithril Coat
22%inclusion22 decks102 decks
16%synergy
Whispersilk Cloak
21%inclusion21 decks102 decks
15%synergy
Dragonfire Blade
16%inclusion12 decks75 decks
15%synergy
Wayfarer's Bauble
16%inclusion16 decks102 decks
7%synergy
The Masamune
15%inclusion10 decks65 decks
15%synergy
Robe of Stars
15%inclusion15 decks102 decks
14%synergy
Brotherhood Regalia
14%inclusion14 decks98 decks
11%synergy
Hammer of Nazahn
12%inclusion12 decks102 decks
10%synergy
Sword of the Animist
11%inclusion11 decks102 decks
2%synergy
Reaper's Talisman
10%inclusion10 decks102 decks
9%synergy
Hidden Blade
8.8%inclusion9 decks102 decks
8%synergy
Battlemage's Bracers
8.8%inclusion9 decks102 decks
8%synergy
Champion's Helm
8.8%inclusion9 decks102 decks
8%synergy
Haystack
8.8%inclusion9 decks102 decks
7%synergy
Puppet Strings
8.8%inclusion9 decks102 decks
9%synergy
The Reaver Cleaver
7.8%inclusion8 decks102 decks
2%synergy
Darksteel Plate
7.8%inclusion8 decks102 decks
6%synergy
Mask of Griselbrand
6.9%inclusion7 decks102 decks
6%synergy
Halo Fountain
5.9%inclusion6 decks102 decks
5%synergy
Sunforger
5.9%inclusion6 decks102 decks
3%synergy
Staff of Domination
5.9%inclusion6 decks102 decks
5%synergy
Enchantments
Fighter Class
35%inclusion36 decks102 decks
32%synergy
Dazzling Theater // Prop Room
34%inclusion32 decks93 decks
32%synergy
Phyrexian Arena
31%inclusion32 decks102 decks
13%synergy
All-Out Assault
30%inclusion23 decks76 decks
18%synergy
Aspect of Gorgon
28%inclusion29 decks102 decks
28%synergy
Reconnaissance
27%inclusion28 decks102 decks
16%synergy
Revel in Riches
24%inclusion24 decks102 decks
17%synergy
Sigarda's Aid
21%inclusion21 decks102 decks
18%synergy
Black Market Connections
19%inclusion19 decks102 decks
3%synergy
Nowhere to Run
17%inclusion17 decks98 decks
17%synergy
Black Market
13%inclusion13 decks102 decks
7%synergy
Kaya's Ghostform
13%inclusion13 decks102 decks
11%synergy
Gift of Immortality
12%inclusion12 decks102 decks
11%synergy
Trouble in Pairs
12%inclusion12 decks102 decks
7%synergy
Grave Betrayal
11%inclusion11 decks102 decks
10%synergy
Death Pits of Rath
10%inclusion10 decks102 decks
10%synergy
Agent of the Shadow Thieves
10%inclusion10 decks102 decks
9%synergy
At Knifepoint
8.9%inclusion9 decks101 decks
7%synergy
Forge Anew
8.8%inclusion9 decks102 decks
6%synergy
Retreat to Hagra
8.8%inclusion9 decks102 decks
9%synergy
Blind Obedience
7.8%inclusion8 decks102 decks
2%synergy
Ghostly Prison
7.8%inclusion8 decks102 decks
0%synergy
Eye of Nidhogg
7.4%inclusion5 decks68 decks
7%synergy
Land Tax
5.9%inclusion6 decks102 decks
0%synergy
Glasswing Grace
5.1%inclusion5 decks98 decks
4%synergy
Planeswalkers
Vraska, Betrayal's Sting
7.8%inclusion8 decks102 decks
7%synergy
Utility Lands
Vault of the Archangel
60%inclusion61 decks102 decks
37%synergy
Rogue's Passage
55%inclusion56 decks102 decks
31%synergy
Bojuka Bog
49%inclusion50 decks102 decks
18%synergy
Arcane Lighthouse
40%inclusion41 decks102 decks
39%synergy
Detection Tower
32%inclusion33 decks102 decks
32%synergy
Axgard Armory
23%inclusion23 decks102 decks
21%synergy
Buried Ruin
20%inclusion20 decks102 decks
16%synergy
Urborg, Tomb of Yawgmoth
15%inclusion15 decks102 decks
1%synergy
Karn's Bastion
14%inclusion14 decks102 decks
13%synergy
Sunhome, Fortress of the Legion
14%inclusion14 decks102 decks
10%synergy
Shizo, Death's Storehouse
12%inclusion12 decks102 decks
5%synergy
Urza's Saga
10%inclusion10 decks102 decks
5%synergy
Reliquary Tower
7.8%inclusion8 decks102 decks
-8%synergy
Eiganjo, Seat of the Empire
5.9%inclusion6 decks102 decks
-1%synergy
Mana Artifacts
Arcane Signet
89%inclusion91 decks102 decks
3%synergy
Sol Ring
83%inclusion85 decks102 decks
-5%synergy
Patriar's Seal
61%inclusion62 decks102 decks
59%synergy
Orzhov Signet
49%inclusion50 decks102 decks
17%synergy
Rakdos Signet
45%inclusion46 decks102 decks
15%synergy
Talisman of Hierarchy
41%inclusion42 decks102 decks
0%synergy
Boros Signet
40%inclusion41 decks102 decks
12%synergy
Talisman of Conviction
36%inclusion37 decks102 decks
-5%synergy
Talisman of Indulgence
35%inclusion36 decks102 decks
-2%synergy
Fellwar Stone
25%inclusion26 decks102 decks
-2%synergy
Bounty Board
19%inclusion19 decks101 decks
17%synergy
Commander's Sphere
12%inclusion12 decks102 decks
-3%synergy
Bandit's Haul
11%inclusion11 decks101 decks
10%synergy
Chromatic Lantern
11%inclusion11 decks102 decks
0%synergy
Mind Stone
8.8%inclusion9 decks102 decks
0%synergy
Aetheric Amplifier
8.1%inclusion7 decks86 decks
8%synergy
Savai Crystal
6.9%inclusion7 decks102 decks
5%synergy
Bender's Waterskin
5.6%inclusion3 decks54 decks
4%synergy
Lands
Command Tower
97%inclusion99 decks102 decks
5%synergy
Plains
97%inclusion99 decks102 decks
2%synergy
Swamp
95%inclusion97 decks102 decks
0%synergy
Mountain
92%inclusion94 decks102 decks
-2%synergy
Nomad Outpost
67%inclusion68 decks102 decks
8%synergy
Dragonskull Summit
63%inclusion64 decks102 decks
11%synergy
Exotic Orchard
62%inclusion63 decks102 decks
10%synergy
Isolated Chapel
60%inclusion61 decks102 decks
7%synergy
Caves of Koilos
58%inclusion59 decks102 decks
19%synergy
Godless Shrine
56%inclusion57 decks102 decks
9%synergy
Sacred Foundry
51%inclusion52 decks102 decks
6%synergy
Battlefield Forge
50%inclusion51 decks102 decks
10%synergy
Savai Triome
49%inclusion50 decks102 decks
11%synergy
Blood Crypt
48%inclusion49 decks102 decks
4%synergy
Clifftop Retreat
48%inclusion49 decks102 decks
-3%synergy
Vault of Champions
43%inclusion44 decks102 decks
10%synergy
Luxury Suite
41%inclusion42 decks102 decks
10%synergy
Spectator Seating
41%inclusion42 decks102 decks
10%synergy
Forbidden Orchard
41%inclusion42 decks102 decks
39%synergy
Sulfurous Springs
39%inclusion40 decks102 decks
12%synergy
Shattered Sanctum
37%inclusion38 decks102 decks
14%synergy
Marsh Flats
37%inclusion38 decks102 decks
6%synergy
Haunted Ridge
36%inclusion37 decks102 decks
16%synergy
Sundown Pass
32%inclusion33 decks102 decks
12%synergy
Temple of Silence
32%inclusion33 decks102 decks
9%synergy
Arid Mesa
30%inclusion31 decks102 decks
-1%synergy
Bloodstained Mire
29%inclusion30 decks102 decks
-3%synergy
Smoldering Marsh
28%inclusion29 decks102 decks
-8%synergy
Fetid Heath
28%inclusion29 decks102 decks
8%synergy
Path of Ancestry
28%inclusion29 decks102 decks
-9%synergy
Shattered Landscape
27%inclusion26 decks98 decks
7%synergy
Temple of Triumph
26%inclusion27 decks102 decks
4%synergy
Temple of Malice
26%inclusion27 decks102 decks
9%synergy
Rugged Prairie
23%inclusion23 decks102 decks
6%synergy
Evolving Wilds
22%inclusion22 decks102 decks
-5%synergy
Terramorphic Expanse
18%inclusion18 decks102 decks
-2%synergy
Plaza of Heroes
18%inclusion18 decks102 decks
14%synergy
Tainted Field
16%inclusion16 decks102 decks
4%synergy
Graven Cairns
16%inclusion16 decks102 decks
4%synergy
Orzhov Basilica
16%inclusion16 decks102 decks
2%synergy
City of Brass
14%inclusion14 decks102 decks
4%synergy
Shadowblood Ridge
13%inclusion13 decks102 decks
-3%synergy
Malakir Rebirth
13%inclusion13 decks102 decks
7%synergy
Boros Garrison
13%inclusion13 decks102 decks
0%synergy
Needleverge Pathway
13%inclusion13 decks102 decks
5%synergy
Plateau
13%inclusion13 decks102 decks
1%synergy
Scrubland
13%inclusion13 decks102 decks
1%synergy
Brightclimb Pathway
12%inclusion12 decks102 decks
3%synergy
Reflecting Pool
12%inclusion12 decks102 decks
4%synergy
Badlands
12%inclusion12 decks102 decks
0%synergy