Kelsien, the Plague (Commander)

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

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
3.6%inclusion21 decks579 decks
-2%synergy
Oft-Nabbed Goat
3.2%inclusion18 decks569 decks
3%synergy
Scarblade's Malice
2.5%inclusion14 decks553 decks
2%synergy
Continue?
2.3%inclusion1 decks44 decks
2%synergy
Swift Demise
2.3%inclusion1 decks44 decks
2%synergy
High Synergy Cards
Basilisk Collar
89%inclusion5.05K decks5.67K decks
85%synergy
Rune of Mortality
75%inclusion4.23K decks5.67K decks
73%synergy
Minthara, Merciless Soul
73%inclusion4.16K decks5.67K decks
72%synergy
Otharri, Suns' Glory
74%inclusion4.19K decks5.67K decks
68%synergy
Vorpal Sword
69%inclusion3.93K decks5.67K decks
67%synergy
Gorgon's Head
66%inclusion3.73K decks5.67K decks
64%synergy
Mari, the Killing Quill
68%inclusion3.88K decks5.67K decks
62%synergy
Drumbellower
62%inclusion3.54K decks5.67K decks
61%synergy
Falthis, Shadowcat Familiar
61%inclusion3.48K decks5.67K decks
60%synergy
Sting, the Glinting Dagger
61%inclusion3.48K decks5.67K decks
60%synergy
Top Cards
Morbid Opportunist
71%inclusion4.02K decks5.67K decks
53%synergy
Swiftfoot Boots
61%inclusion3.44K decks5.67K decks
29%synergy
Thornbite Staff
60%inclusion3.39K decks5.67K decks
58%synergy
Shay Cormac
57%inclusion2.90K decks5.05K decks
54%synergy
General's Enforcer
55%inclusion3.14K decks5.67K decks
47%synergy
Open the Armory
53%inclusion3.03K decks5.67K decks
49%synergy
You Are Already Dead
53%inclusion3.01K decks5.67K decks
51%synergy
Swords to Plowshares
50%inclusion2.82K decks5.67K decks
-13%synergy
Gift of Doom
49%inclusion2.77K decks5.67K decks
48%synergy
Gorgon Flail
47%inclusion2.67K decks5.67K decks
46%synergy
Game Changers
Smothering Tithe
20%inclusion1.15K decks5.67K decks
-5%synergy
Teferi's Protection
16%inclusion919 decks5.67K decks
-4%synergy
Enlightened Tutor
16%inclusion910 decks5.67K decks
4%synergy
Demonic Tutor
15%inclusion877 decks5.67K decks
-4%synergy
Vampiric Tutor
10%inclusion551 decks5.67K decks
-5%synergy
Farewell
8.9%inclusion505 decks5.67K decks
-2%synergy
Orcish Bowmasters
8.2%inclusion466 decks5.67K decks
3%synergy
Jeska's Will
6.3%inclusion356 decks5.67K decks
-4%synergy
Creatures
Termination Facilitator
45%inclusion2.55K decks5.67K decks
43%synergy
Lae'zel, Vlaakith's Champion
43%inclusion2.45K decks5.67K decks
41%synergy
Magda, the Hoardmaster
42%inclusion2.32K decks5.48K decks
40%synergy
Daxos the Returned
42%inclusion2.40K decks5.67K decks
42%synergy
Kalemne, Disciple of Iroas
42%inclusion2.38K decks5.67K decks
41%synergy
Maha, Its Feathers Night
42%inclusion2.04K decks4.90K decks
40%synergy
Humble Defector
40%inclusion2.27K decks5.67K decks
38%synergy
Harvester of Souls
39%inclusion2.19K decks5.67K decks
35%synergy
Mathas, Fiend Seeker
38%inclusion2.13K decks5.67K decks
36%synergy
Slaughter Specialist
37%inclusion2.09K decks5.67K decks
36%synergy
White Plume Adventurer
37%inclusion2.09K decks5.67K decks
36%synergy
Void Beckoner
36%inclusion2.04K decks5.67K decks
35%synergy
Taii Wakeen, Perfect Shot
35%inclusion1.93K decks5.46K decks
35%synergy
Mother of Runes
31%inclusion1.75K decks5.67K decks
23%synergy
Archetype of Finality
30%inclusion1.71K decks5.67K decks
29%synergy
Goblin Sharpshooter
30%inclusion1.70K decks5.67K decks
29%synergy
Ertha Jo, Frontier Mentor
29%inclusion1.61K decks5.47K decks
29%synergy
Blood Cultist
26%inclusion1.46K decks5.67K decks
25%synergy
Puresteel Paladin
24%inclusion1.34K decks5.67K decks
20%synergy
Athreos, Shroud-Veiled
24%inclusion1.33K decks5.67K decks
22%synergy
Sun Titan
23%inclusion1.32K decks5.67K decks
13%synergy
Stoneforge Mystic
22%inclusion1.26K decks5.67K decks
19%synergy
Zagras, Thief of Heartbeats
22%inclusion1.25K decks5.67K decks
21%synergy
Esper Sentinel
20%inclusion1.15K decks5.67K decks
2%synergy
Assault Intercessor
20%inclusion1.12K decks5.67K decks
19%synergy
Marvin, Murderous Mimic
19%inclusion870 decks4.47K decks
18%synergy
Queen Marchesa
18%inclusion1.03K decks5.67K decks
12%synergy
Ankle Shanker
18%inclusion1.02K decks5.67K decks
15%synergy
Akiri, Fearless Voyager
16%inclusion927 decks5.67K decks
14%synergy
Deathbringer Thoctar
15%inclusion865 decks5.67K decks
15%synergy
Massacre Girl, Known Killer
15%inclusion848 decks5.67K decks
13%synergy
Cunning Sparkmage
15%inclusion836 decks5.67K decks
14%synergy
Blood Artist
14%inclusion789 decks5.67K decks
-4%synergy
Kratos, Stoic Father
13%inclusion209 decks1.56K decks
13%synergy
Clackbridge Troll
13%inclusion758 decks5.67K decks
13%synergy
Vulshok Sorcerer
13%inclusion718 decks5.67K decks
12%synergy
Sram, Senior Edificer
12%inclusion699 decks5.67K decks
9%synergy
Solemn Simulacrum
12%inclusion692 decks5.67K decks
-1%synergy
Tor Wauki the Younger
12%inclusion689 decks5.67K decks
12%synergy
Zuko, Firebending Master
12%inclusion153 decks1.29K decks
10%synergy
Royal Assassin
12%inclusion659 decks5.67K decks
9%synergy
Grateful Apparition
12%inclusion655 decks5.67K decks
11%synergy
Gisa, Glorious Resurrector
11%inclusion650 decks5.67K decks
11%synergy
Robaran Mercenaries
11%inclusion617 decks5.67K decks
11%synergy
Torbran, Thane of Red Fell
11%inclusion601 decks5.67K decks
10%synergy
Aang, Airbending Master
11%inclusion203 decks1.93K decks
9%synergy
Bureau Headmaster
10%inclusion527 decks5.03K decks
10%synergy
Azula, Ruthless Firebender
10%inclusion134 decks1.30K decks
10%synergy
Stonehewer Giant
10%inclusion576 decks5.67K decks
9%synergy
Qarsi Revenant
8.7%inclusion276 decks3.18K decks
6%synergy
Instants
Boros Charm
44%inclusion2.50K decks5.67K decks
15%synergy
Mirrodin Avenged
41%inclusion2.33K decks5.67K decks
40%synergy
Crackling Doom
38%inclusion2.13K decks5.67K decks
21%synergy
Stroke of Midnight
34%inclusion1.91K decks5.67K decks
22%synergy
Path to Exile
31%inclusion1.74K decks5.67K decks
-16%synergy
Anguished Unmaking
30%inclusion1.72K decks5.67K decks
-4%synergy
Fracture
30%inclusion1.71K decks5.67K decks
24%synergy
Generous Gift
30%inclusion1.68K decks5.67K decks
11%synergy
Despark
23%inclusion1.30K decks5.67K decks
9%synergy
Offer Immortality
22%inclusion1.25K decks5.67K decks
21%synergy
Bladebrand
19%inclusion1.09K decks5.67K decks
19%synergy
Flawless Maneuver
18%inclusion1.04K decks5.67K decks
4%synergy
Mortify
17%inclusion979 decks5.67K decks
2%synergy
Chaos Warp
16%inclusion900 decks5.67K decks
0%synergy
Deflecting Swat
16%inclusion881 decks5.67K decks
0%synergy
Dire Tactics
14%inclusion789 decks5.67K decks
11%synergy
Terminate
14%inclusion772 decks5.67K decks
1%synergy
Dawn's Truce
13%inclusion619 decks4.87K decks
6%synergy
Wear // Tear
12%inclusion694 decks5.67K decks
0%synergy
Rakdos Charm
12%inclusion674 decks5.67K decks
3%synergy
Deflecting Palm
11%inclusion601 decks5.67K decks
4%synergy
Malakir Rebirth
10%inclusion550 decks5.67K decks
4%synergy
Virulent Swipe
9.0%inclusion509 decks5.67K decks
9%synergy
Sejiri Shelter
8.0%inclusion453 decks5.67K decks
6%synergy
Battle-Rage Blessing
7.7%inclusion436 decks5.67K decks
7%synergy
Deadly Rollick
7.5%inclusion424 decks5.67K decks
-3%synergy
Legion Leadership
7.2%inclusion374 decks5.17K decks
3%synergy
Tragic Slip
7.0%inclusion398 decks5.67K decks
6%synergy
Untimely Malfunction
7.0%inclusion312 decks4.49K decks
2%synergy
Toxin Analysis
6.9%inclusion392 decks5.67K decks
7%synergy
Thrill of Possibility
6.8%inclusion385 decks5.67K decks
-1%synergy
Bedevil
6.7%inclusion379 decks5.67K decks
0%synergy
Whisper of the Dross
6.4%inclusion361 decks5.67K decks
6%synergy
Loran's Escape
5.8%inclusion329 decks5.67K decks
4%synergy
Utter End
5.8%inclusion329 decks5.67K decks
1%synergy
Touch of Moonglove
5.8%inclusion327 decks5.67K decks
6%synergy
Volt Charge
5.7%inclusion326 decks5.67K decks
6%synergy
Alesha's Legacy
5.4%inclusion171 decks3.16K decks
4%synergy
Sorceries
Ruinous Ultimatum
46%inclusion2.60K decks5.67K decks
6%synergy
Mythos of Snapdax
33%inclusion1.90K decks5.67K decks
28%synergy
Steelshaper's Gift
33%inclusion1.88K decks5.67K decks
30%synergy
Painful Truths
29%inclusion1.66K decks5.67K decks
21%synergy
Read the Bones
27%inclusion1.54K decks5.67K decks
18%synergy
Night's Whisper
25%inclusion1.44K decks5.67K decks
12%synergy
Vandalblast
22%inclusion1.26K decks5.67K decks
12%synergy
Call of the Death-Dweller
21%inclusion1.21K decks5.67K decks
21%synergy
Blasphemous Act
21%inclusion1.18K decks5.67K decks
-2%synergy
Sign in Blood
18%inclusion1.04K decks5.67K decks
10%synergy
Drown in Ichor
16%inclusion909 decks5.67K decks
16%synergy
Sevinne's Reclamation
14%inclusion818 decks5.67K decks
7%synergy
Damn
13%inclusion761 decks5.67K decks
-5%synergy
Chandra's Ignition
13%inclusion759 decks5.67K decks
11%synergy
Vindicate
11%inclusion610 decks5.67K decks
5%synergy
Unfinished Business
10%inclusion581 decks5.67K decks
10%synergy
Single Combat
8.9%inclusion506 decks5.67K decks
7%synergy
Faithless Looting
8.7%inclusion495 decks5.67K decks
-7%synergy
Unearth
8.5%inclusion482 decks5.67K decks
6%synergy
Austere Command
8.3%inclusion472 decks5.67K decks
1%synergy
Toxic Deluge
7.9%inclusion450 decks5.67K decks
0%synergy
Diabolic Tutor
6.7%inclusion381 decks5.67K decks
1%synergy
Feed the Swarm
6.1%inclusion345 decks5.67K decks
1%synergy
Vat Emergence
5.4%inclusion304 decks5.67K decks
5%synergy
Reanimate
5.3%inclusion300 decks5.67K decks
-11%synergy
Rip Apart
5.1%inclusion292 decks5.67K decks
4%synergy
Tempt with Bunnies
5.0%inclusion244 decks4.84K decks
4%synergy
Utility Artifacts
Quietus Spike
45%inclusion2.53K decks5.67K decks
43%synergy
Magewright's Stone
41%inclusion2.32K decks5.67K decks
40%synergy
Shadowspear
39%inclusion2.21K decks5.67K decks
35%synergy
Illusionist's Bracers
34%inclusion1.94K decks5.67K decks
33%synergy
Hunter's Blowgun
31%inclusion1.77K decks5.67K decks
31%synergy
Thousand-Year Elixir
29%inclusion1.65K decks5.67K decks
28%synergy
Lightning Greaves
23%inclusion1.29K decks5.67K decks
-12%synergy
Mithril Coat
19%inclusion1.09K decks5.67K decks
14%synergy
Glaring Spotlight
17%inclusion937 decks5.67K decks
16%synergy
Battlemage's Bracers
15%inclusion867 decks5.67K decks
15%synergy
Sword of the Animist
12%inclusion690 decks5.67K decks
3%synergy
Brotherhood Regalia
12%inclusion607 decks5.04K decks
9%synergy
Whispersilk Cloak
11%inclusion638 decks5.67K decks
6%synergy
Wayfarer's Bauble
10%inclusion578 decks5.67K decks
2%synergy
Hammer of Nazahn
9.4%inclusion533 decks5.67K decks
7%synergy
Sword of Truth and Justice
9.1%inclusion514 decks5.67K decks
8%synergy
Puppet Strings
9.0%inclusion510 decks5.67K decks
9%synergy
The Masamune
8.9%inclusion226 decks2.53K decks
8%synergy
Robe of Stars
8.5%inclusion480 decks5.67K decks
7%synergy
Hidden Blade
8.3%inclusion469 decks5.64K decks
8%synergy
Mask of Griselbrand
7.0%inclusion396 decks5.67K decks
6%synergy
Darksteel Plate
6.9%inclusion390 decks5.67K decks
5%synergy
Dragonfire Blade
6.4%inclusion201 decks3.13K decks
5%synergy
The Reaver Cleaver
6.2%inclusion350 decks5.67K decks
0%synergy
Scythe of the Wretched
5.8%inclusion331 decks5.67K decks
6%synergy
Reaper's Talisman
5.7%inclusion321 decks5.67K decks
5%synergy
Sunforger
5.4%inclusion307 decks5.67K decks
2%synergy
Loxodon Warhammer
5.4%inclusion306 decks5.67K decks
3%synergy
Haystack
5.3%inclusion301 decks5.64K decks
4%synergy
Halo Fountain
5.1%inclusion291 decks5.67K decks
5%synergy
Trailblazer's Boots
5.1%inclusion288 decks5.67K decks
3%synergy
Helm of the Host
5.0%inclusion286 decks5.67K decks
-1%synergy
Blackblade Reforged
5.0%inclusion284 decks5.67K decks
0%synergy
Enchantments
Fighter Class
35%inclusion2.01K decks5.67K decks
33%synergy
Phyrexian Arena
32%inclusion1.83K decks5.67K decks
13%synergy
All-Out Assault
30%inclusion969 decks3.18K decks
18%synergy
Dazzling Theater // Prop Room
27%inclusion1.21K decks4.45K decks
25%synergy
Aspect of Gorgon
27%inclusion1.52K decks5.67K decks
26%synergy
Revel in Riches
22%inclusion1.26K decks5.67K decks
15%synergy
Sigarda's Aid
17%inclusion977 decks5.67K decks
14%synergy
At Knifepoint
17%inclusion940 decks5.47K decks
16%synergy
Black Market
17%inclusion968 decks5.67K decks
12%synergy
Reconnaissance
15%inclusion859 decks5.67K decks
4%synergy
Black Market Connections
15%inclusion852 decks5.67K decks
-1%synergy
Retreat to Hagra
15%inclusion831 decks5.67K decks
14%synergy
Forge Anew
14%inclusion792 decks5.67K decks
12%synergy
Death Pits of Rath
14%inclusion771 decks5.67K decks
13%synergy
Agent of the Shadow Thieves
13%inclusion739 decks5.67K decks
12%synergy
Eternal Thirst
10%inclusion556 decks5.67K decks
9%synergy
Grave Betrayal
8.3%inclusion469 decks5.67K decks
8%synergy
Ghostly Prison
8.2%inclusion463 decks5.67K decks
1%synergy
Nowhere to Run
7.9%inclusion392 decks4.97K decks
7%synergy
Gift of Immortality
7.8%inclusion443 decks5.67K decks
7%synergy
Kaya's Ghostform
7.5%inclusion428 decks5.67K decks
5%synergy
Land Tax
6.8%inclusion385 decks5.67K decks
1%synergy
Trouble in Pairs
6.2%inclusion349 decks5.67K decks
1%synergy
Spiteful Banditry
5.2%inclusion296 decks5.67K decks
3%synergy
Planeswalkers
Vraska, Betrayal's Sting
8.8%inclusion497 decks5.67K decks
8%synergy
Kaya, Geist Hunter
7.2%inclusion406 decks5.67K decks
3%synergy
Utility Lands
Vault of the Archangel
50%inclusion2.85K decks5.67K decks
28%synergy
Rogue's Passage
50%inclusion2.84K decks5.67K decks
27%synergy
Bojuka Bog
37%inclusion2.11K decks5.67K decks
6%synergy
Arcane Lighthouse
33%inclusion1.87K decks5.67K decks
32%synergy
Detection Tower
25%inclusion1.40K decks5.67K decks
24%synergy
Karn's Bastion
23%inclusion1.28K decks5.67K decks
22%synergy
Axgard Armory
17%inclusion992 decks5.67K decks
15%synergy
Urborg, Tomb of Yawgmoth
13%inclusion721 decks5.67K decks
-1%synergy
Reliquary Tower
12%inclusion690 decks5.67K decks
-3%synergy
Buried Ruin
12%inclusion662 decks5.67K decks
8%synergy
Shizo, Death's Storehouse
10%inclusion588 decks5.67K decks
3%synergy
Urza's Saga
8.4%inclusion474 decks5.67K decks
4%synergy
Sunhome, Fortress of the Legion
8.3%inclusion472 decks5.67K decks
5%synergy
Temple of the False God
7.2%inclusion407 decks5.67K decks
1%synergy
Mana Artifacts
Arcane Signet
86%inclusion4.91K decks5.67K decks
0%synergy
Sol Ring
85%inclusion4.84K decks5.67K decks
-3%synergy
Patriar's Seal
57%inclusion3.24K decks5.67K decks
55%synergy
Orzhov Signet
44%inclusion2.48K decks5.67K decks
12%synergy
Rakdos Signet
41%inclusion2.30K decks5.67K decks
10%synergy
Boros Signet
38%inclusion2.13K decks5.67K decks
9%synergy
Talisman of Hierarchy
36%inclusion2.07K decks5.67K decks
-4%synergy
Talisman of Conviction
34%inclusion1.93K decks5.67K decks
-7%synergy
Talisman of Indulgence
30%inclusion1.67K decks5.67K decks
-7%synergy
Fellwar Stone
25%inclusion1.42K decks5.67K decks
-3%synergy
Bounty Board
21%inclusion1.14K decks5.42K decks
19%synergy
Commander's Sphere
17%inclusion974 decks5.67K decks
3%synergy
Aetheric Amplifier
13%inclusion459 decks3.66K decks
12%synergy
Bandit's Haul
11%inclusion624 decks5.44K decks
10%synergy
Chromatic Lantern
11%inclusion599 decks5.67K decks
-1%synergy
Mind Stone
6.5%inclusion367 decks5.67K decks
-2%synergy
Mardu Banner
5.6%inclusion317 decks5.67K decks
3%synergy
Savai Crystal
5.4%inclusion304 decks5.67K decks
4%synergy
Lands
Plains
97%inclusion5.51K decks5.67K decks
2%synergy
Swamp
97%inclusion5.51K decks5.67K decks
2%synergy
Mountain
96%inclusion5.44K decks5.67K decks
2%synergy
Command Tower
93%inclusion5.28K decks5.67K decks
1%synergy
Nomad Outpost
66%inclusion3.75K decks5.67K decks
8%synergy
Exotic Orchard
57%inclusion3.25K decks5.67K decks
6%synergy
Isolated Chapel
53%inclusion3.02K decks5.67K decks
1%synergy
Dragonskull Summit
52%inclusion2.92K decks5.67K decks
0%synergy
Clifftop Retreat
51%inclusion2.90K decks5.67K decks
1%synergy
Savai Triome
48%inclusion2.72K decks5.67K decks
10%synergy
Godless Shrine
46%inclusion2.63K decks5.67K decks
-1%synergy
Sacred Foundry
44%inclusion2.51K decks5.67K decks
0%synergy
Blood Crypt
44%inclusion2.48K decks5.67K decks
0%synergy
Caves of Koilos
40%inclusion2.29K decks5.67K decks
1%synergy
Battlefield Forge
38%inclusion2.17K decks5.67K decks
-2%synergy
Vault of Champions
38%inclusion2.17K decks5.67K decks
5%synergy
Spectator Seating
37%inclusion2.08K decks5.67K decks
5%synergy
Forbidden Orchard
36%inclusion2.06K decks5.67K decks
34%synergy
Luxury Suite
34%inclusion1.95K decks5.67K decks
3%synergy
Smoldering Marsh
34%inclusion1.95K decks5.67K decks
-2%synergy
Marsh Flats
28%inclusion1.61K decks5.67K decks
-3%synergy
Bloodstained Mire
28%inclusion1.60K decks5.67K decks
-4%synergy
Arid Mesa
28%inclusion1.59K decks5.67K decks
-3%synergy
Evolving Wilds
28%inclusion1.57K decks5.67K decks
1%synergy
Sulfurous Springs
24%inclusion1.38K decks5.67K decks
-3%synergy
Path of Ancestry
24%inclusion1.37K decks5.67K decks
-14%synergy
Sundown Pass
23%inclusion1.30K decks5.67K decks
2%synergy
Shattered Sanctum
23%inclusion1.28K decks5.67K decks
-1%synergy
Shattered Landscape
22%inclusion1.12K decks5.14K decks
3%synergy
Haunted Ridge
21%inclusion1.18K decks5.67K decks
1%synergy
Temple of Silence
21%inclusion1.17K decks5.67K decks
-2%synergy
Temple of Triumph
19%inclusion1.10K decks5.67K decks
-3%synergy
Orzhov Basilica
19%inclusion1.09K decks5.67K decks
5%synergy
Terramorphic Expanse
18%inclusion1.02K decks5.67K decks
-2%synergy
Boros Garrison
17%inclusion966 decks5.67K decks
4%synergy
Rakdos Carnarium
16%inclusion924 decks5.67K decks
4%synergy
Temple of Malice
16%inclusion900 decks5.67K decks
-1%synergy
Fetid Heath
15%inclusion852 decks5.67K decks
-5%synergy
Rugged Prairie
13%inclusion755 decks5.67K decks
-3%synergy
Myriad Landscape
13%inclusion744 decks5.67K decks
1%synergy
Brightclimb Pathway
12%inclusion705 decks5.67K decks
3%synergy
Shadowblood Ridge
12%inclusion677 decks5.67K decks
-3%synergy
Needleverge Pathway
11%inclusion625 decks5.67K decks
3%synergy
Scrubland
11%inclusion602 decks5.67K decks
-2%synergy
Plateau
11%inclusion596 decks5.67K decks
-2%synergy
Badlands
11%inclusion596 decks5.67K decks
-2%synergy
Blightstep Pathway
10%inclusion586 decks5.67K decks
2%synergy
Tainted Field
10%inclusion581 decks5.67K decks
-2%synergy
Blazemire Verge
10%inclusion437 decks4.50K decks
-2%synergy
Malakir Rebirth
10%inclusion550 decks5.67K decks
4%synergy