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
Zuko, Firebending Master
13%inclusion110 decks873 decks
10%synergy
Azula, Ruthless Firebender
11%inclusion95 decks884 decks
10%synergy
Aang, Airbending Master
10%inclusion159 decks1.54K decks
9%synergy
Hexing Squelcher
4.3%inclusion1 decks23 decks
2%synergy
The Fire Nation Drill
2.5%inclusion22 decks884 decks
2%synergy
High Synergy Cards
Basilisk Collar
89%inclusion5.13K decks5.76K decks
85%synergy
Rune of Mortality
75%inclusion4.30K decks5.76K decks
73%synergy
Minthara, Merciless Soul
73%inclusion4.21K decks5.76K decks
71%synergy
Otharri, Suns' Glory
74%inclusion4.28K decks5.76K decks
68%synergy
Vorpal Sword
69%inclusion3.99K decks5.76K decks
67%synergy
Gorgon's Head
66%inclusion3.79K decks5.76K decks
65%synergy
Mari, the Killing Quill
68%inclusion3.94K decks5.76K decks
62%synergy
Drumbellower
63%inclusion3.65K decks5.76K decks
61%synergy
Falthis, Shadowcat Familiar
61%inclusion3.52K decks5.76K decks
60%synergy
Sting, the Glinting Dagger
61%inclusion3.54K decks5.76K decks
60%synergy
Top Cards
Morbid Opportunist
71%inclusion4.07K decks5.76K decks
53%synergy
Swiftfoot Boots
61%inclusion3.50K decks5.76K decks
29%synergy
Thornbite Staff
59%inclusion3.42K decks5.76K decks
58%synergy
Shay Cormac
57%inclusion2.74K decks4.82K decks
54%synergy
General's Enforcer
55%inclusion3.18K decks5.76K decks
47%synergy
Open the Armory
54%inclusion3.09K decks5.76K decks
49%synergy
You Are Already Dead
53%inclusion3.07K decks5.76K decks
51%synergy
Gift of Doom
50%inclusion2.87K decks5.76K decks
49%synergy
Swords to Plowshares
50%inclusion2.85K decks5.76K decks
-13%synergy
Gorgon Flail
47%inclusion2.68K decks5.76K decks
46%synergy
Game Changers
Smothering Tithe
21%inclusion1.19K decks5.76K decks
-5%synergy
Teferi's Protection
16%inclusion931 decks5.76K decks
-4%synergy
Enlightened Tutor
16%inclusion914 decks5.76K decks
4%synergy
Demonic Tutor
15%inclusion874 decks5.76K decks
-4%synergy
Vampiric Tutor
10%inclusion570 decks5.76K decks
-5%synergy
Orcish Bowmasters
8.4%inclusion481 decks5.76K decks
3%synergy
Jeska's Will
6.2%inclusion358 decks5.76K decks
-4%synergy
Creatures
Termination Facilitator
45%inclusion2.59K decks5.76K decks
43%synergy
Lae'zel, Vlaakith's Champion
43%inclusion2.49K decks5.76K decks
41%synergy
Daxos the Returned
43%inclusion2.47K decks5.76K decks
42%synergy
Kalemne, Disciple of Iroas
42%inclusion2.44K decks5.76K decks
42%synergy
Magda, the Hoardmaster
42%inclusion2.21K decks5.29K decks
40%synergy
Maha, Its Feathers Night
42%inclusion1.95K decks4.67K decks
41%synergy
Humble Defector
40%inclusion2.31K decks5.76K decks
38%synergy
Harvester of Souls
39%inclusion2.25K decks5.76K decks
36%synergy
White Plume Adventurer
37%inclusion2.15K decks5.76K decks
36%synergy
Slaughter Specialist
37%inclusion2.15K decks5.76K decks
36%synergy
Mathas, Fiend Seeker
37%inclusion2.14K decks5.76K decks
35%synergy
Void Beckoner
36%inclusion2.08K decks5.76K decks
35%synergy
Taii Wakeen, Perfect Shot
35%inclusion1.86K decks5.26K decks
35%synergy
Archetype of Finality
31%inclusion1.78K decks5.76K decks
30%synergy
Mother of Runes
31%inclusion1.77K decks5.76K decks
23%synergy
Goblin Sharpshooter
30%inclusion1.71K decks5.76K decks
29%synergy
Ertha Jo, Frontier Mentor
29%inclusion1.55K decks5.28K decks
29%synergy
Blood Cultist
26%inclusion1.52K decks5.76K decks
26%synergy
Sun Titan
24%inclusion1.38K decks5.76K decks
13%synergy
Athreos, Shroud-Veiled
24%inclusion1.37K decks5.76K decks
22%synergy
Puresteel Paladin
23%inclusion1.32K decks5.76K decks
19%synergy
Zagras, Thief of Heartbeats
22%inclusion1.29K decks5.76K decks
21%synergy
Stoneforge Mystic
22%inclusion1.27K decks5.76K decks
19%synergy
Esper Sentinel
20%inclusion1.16K decks5.76K decks
2%synergy
Assault Intercessor
20%inclusion1.15K decks5.76K decks
19%synergy
Marvin, Murderous Mimic
19%inclusion814 decks4.21K decks
18%synergy
Ankle Shanker
18%inclusion1.06K decks5.76K decks
15%synergy
Queen Marchesa
18%inclusion1.05K decks5.76K decks
12%synergy
Akiri, Fearless Voyager
16%inclusion949 decks5.76K decks
14%synergy
Deathbringer Thoctar
15%inclusion869 decks5.76K decks
15%synergy
Massacre Girl, Known Killer
15%inclusion860 decks5.71K decks
13%synergy
Cunning Sparkmage
15%inclusion861 decks5.76K decks
15%synergy
Blood Artist
14%inclusion791 decks5.76K decks
-4%synergy
Clackbridge Troll
14%inclusion791 decks5.76K decks
13%synergy
Kratos, Stoic Father
13%inclusion153 decks1.16K decks
13%synergy
Vulshok Sorcerer
13%inclusion749 decks5.76K decks
13%synergy
Tor Wauki the Younger
13%inclusion739 decks5.76K decks
13%synergy
Solemn Simulacrum
12%inclusion716 decks5.76K decks
-1%synergy
Sram, Senior Edificer
12%inclusion696 decks5.76K decks
9%synergy
Gisa, Glorious Resurrector
12%inclusion685 decks5.76K decks
11%synergy
Grateful Apparition
12%inclusion675 decks5.76K decks
11%synergy
Royal Assassin
12%inclusion668 decks5.76K decks
8%synergy
Robaran Mercenaries
11%inclusion639 decks5.76K decks
11%synergy
Torbran, Thane of Red Fell
11%inclusion625 decks5.76K decks
10%synergy
Bureau Headmaster
11%inclusion519 decks4.81K decks
10%synergy
Stonehewer Giant
11%inclusion605 decks5.76K decks
9%synergy
Qarsi Revenant
8.8%inclusion251 decks2.84K decks
6%synergy
Norn's Choirmaster
8.7%inclusion503 decks5.76K decks
8%synergy
Rakdos Ickspitter
8.6%inclusion495 decks5.76K decks
8%synergy
Onyx Mage
8.4%inclusion483 decks5.76K decks
8%synergy
Instants
Boros Charm
44%inclusion2.55K decks5.76K decks
14%synergy
Mirrodin Avenged
41%inclusion2.39K decks5.76K decks
41%synergy
Crackling Doom
38%inclusion2.18K decks5.76K decks
21%synergy
Stroke of Midnight
34%inclusion1.95K decks5.76K decks
22%synergy
Fracture
30%inclusion1.74K decks5.76K decks
24%synergy
Path to Exile
30%inclusion1.74K decks5.76K decks
-17%synergy
Generous Gift
30%inclusion1.74K decks5.76K decks
11%synergy
Anguished Unmaking
30%inclusion1.72K decks5.76K decks
-4%synergy
Despark
23%inclusion1.35K decks5.76K decks
9%synergy
Offer Immortality
23%inclusion1.31K decks5.76K decks
22%synergy
Bladebrand
20%inclusion1.14K decks5.76K decks
19%synergy
Flawless Maneuver
18%inclusion1.05K decks5.76K decks
4%synergy
Mortify
17%inclusion996 decks5.76K decks
2%synergy
Chaos Warp
16%inclusion933 decks5.76K decks
0%synergy
Deflecting Swat
15%inclusion868 decks5.76K decks
0%synergy
Dire Tactics
15%inclusion860 decks5.76K decks
12%synergy
Terminate
14%inclusion790 decks5.76K decks
1%synergy
Dawn's Truce
13%inclusion592 decks4.63K decks
6%synergy
Wear // Tear
12%inclusion704 decks5.76K decks
0%synergy
Rakdos Charm
12%inclusion680 decks5.76K decks
3%synergy
Deflecting Palm
11%inclusion613 decks5.76K decks
4%synergy
Malakir Rebirth
10%inclusion550 decks5.76K decks
4%synergy
Virulent Swipe
9.3%inclusion538 decks5.76K decks
9%synergy
Battle-Rage Blessing
7.9%inclusion455 decks5.76K decks
8%synergy
Sejiri Shelter
7.8%inclusion451 decks5.76K decks
6%synergy
Deadly Rollick
7.6%inclusion435 decks5.76K decks
-3%synergy
Legion Leadership
7.3%inclusion364 decks4.96K decks
3%synergy
Tragic Slip
7.1%inclusion411 decks5.76K decks
6%synergy
Untimely Malfunction
6.9%inclusion293 decks4.23K decks
2%synergy
Bedevil
6.9%inclusion396 decks5.76K decks
0%synergy
Toxin Analysis
6.8%inclusion385 decks5.65K decks
7%synergy
Thrill of Possibility
6.7%inclusion387 decks5.76K decks
-1%synergy
Whisper of the Dross
6.6%inclusion381 decks5.76K decks
6%synergy
Volt Charge
6.0%inclusion347 decks5.76K decks
6%synergy
Touch of Moonglove
5.9%inclusion342 decks5.76K decks
6%synergy
Utter End
5.8%inclusion333 decks5.76K decks
1%synergy
Loran's Escape
5.7%inclusion327 decks5.76K decks
4%synergy
Alesha's Legacy
5.7%inclusion159 decks2.81K decks
4%synergy
Sorceries
Ruinous Ultimatum
46%inclusion2.64K decks5.76K decks
7%synergy
Mythos of Snapdax
34%inclusion1.94K decks5.76K decks
28%synergy
Steelshaper's Gift
33%inclusion1.89K decks5.76K decks
29%synergy
Painful Truths
30%inclusion1.71K decks5.76K decks
21%synergy
Read the Bones
28%inclusion1.60K decks5.76K decks
18%synergy
Night's Whisper
25%inclusion1.43K decks5.76K decks
12%synergy
Call of the Death-Dweller
22%inclusion1.26K decks5.76K decks
21%synergy
Vandalblast
22%inclusion1.26K decks5.76K decks
11%synergy
Blasphemous Act
21%inclusion1.20K decks5.76K decks
-2%synergy
Sign in Blood
19%inclusion1.07K decks5.76K decks
10%synergy
Drown in Ichor
17%inclusion961 decks5.76K decks
16%synergy
Sevinne's Reclamation
14%inclusion826 decks5.76K decks
7%synergy
Chandra's Ignition
14%inclusion785 decks5.76K decks
12%synergy
Damn
13%inclusion772 decks5.76K decks
-5%synergy
Unfinished Business
11%inclusion657 decks5.76K decks
11%synergy
Vindicate
11%inclusion633 decks5.76K decks
5%synergy
Single Combat
9.4%inclusion540 decks5.76K decks
8%synergy
Farewell
8.9%inclusion511 decks5.76K decks
-2%synergy
Faithless Looting
8.9%inclusion510 decks5.76K decks
-7%synergy
Unearth
8.6%inclusion498 decks5.76K decks
6%synergy
Austere Command
8.4%inclusion481 decks5.76K decks
1%synergy
Toxic Deluge
7.9%inclusion453 decks5.76K decks
0%synergy
Diabolic Tutor
6.8%inclusion393 decks5.76K decks
1%synergy
Feed the Swarm
6.1%inclusion351 decks5.76K decks
1%synergy
Vat Emergence
5.6%inclusion321 decks5.76K decks
5%synergy
Rip Apart
5.2%inclusion300 decks5.76K decks
4%synergy
Tempt with Bunnies
5.1%inclusion236 decks4.60K decks
4%synergy
Reanimate
5.1%inclusion294 decks5.76K decks
-11%synergy
Utility Artifacts
Quietus Spike
45%inclusion2.57K decks5.76K decks
43%synergy
Magewright's Stone
41%inclusion2.36K decks5.76K decks
40%synergy
Shadowspear
38%inclusion2.21K decks5.76K decks
34%synergy
Illusionist's Bracers
34%inclusion1.94K decks5.76K decks
32%synergy
Hunter's Blowgun
32%inclusion1.84K decks5.76K decks
31%synergy
Thousand-Year Elixir
29%inclusion1.69K decks5.76K decks
28%synergy
Lightning Greaves
22%inclusion1.29K decks5.76K decks
-12%synergy
Mithril Coat
20%inclusion1.13K decks5.76K decks
14%synergy
Glaring Spotlight
16%inclusion943 decks5.76K decks
16%synergy
Battlemage's Bracers
16%inclusion926 decks5.76K decks
15%synergy
Sword of the Animist
12%inclusion714 decks5.76K decks
3%synergy
Brotherhood Regalia
12%inclusion578 decks4.82K decks
9%synergy
Whispersilk Cloak
11%inclusion658 decks5.76K decks
6%synergy
Wayfarer's Bauble
11%inclusion619 decks5.76K decks
2%synergy
Puppet Strings
9.4%inclusion543 decks5.76K decks
9%synergy
Hammer of Nazahn
9.4%inclusion539 decks5.76K decks
7%synergy
Sword of Truth and Justice
9.2%inclusion532 decks5.76K decks
9%synergy
The Masamune
9.1%inclusion198 decks2.17K decks
8%synergy
Robe of Stars
8.4%inclusion485 decks5.76K decks
7%synergy
Hidden Blade
8.4%inclusion457 decks5.46K decks
8%synergy
Mask of Griselbrand
7.2%inclusion412 decks5.76K decks
6%synergy
Darksteel Plate
6.7%inclusion386 decks5.76K decks
5%synergy
The Reaver Cleaver
6.1%inclusion354 decks5.76K decks
0%synergy
Dragonfire Blade
6.1%inclusion171 decks2.78K decks
5%synergy
Reaper's Talisman
6.1%inclusion350 decks5.76K decks
5%synergy
Scythe of the Wretched
5.9%inclusion342 decks5.76K decks
6%synergy
Loxodon Warhammer
5.6%inclusion323 decks5.76K decks
3%synergy
Sunforger
5.6%inclusion322 decks5.76K decks
2%synergy
Haystack
5.3%inclusion289 decks5.46K decks
4%synergy
Blackblade Reforged
5.3%inclusion303 decks5.76K decks
0%synergy
Halo Fountain
5.2%inclusion298 decks5.76K decks
5%synergy
Trailblazer's Boots
5.1%inclusion292 decks5.76K decks
3%synergy
Helm of the Host
5.0%inclusion289 decks5.76K decks
-1%synergy
Enchantments
Fighter Class
36%inclusion2.07K decks5.76K decks
33%synergy
Phyrexian Arena
33%inclusion1.88K decks5.76K decks
14%synergy
All-Out Assault
30%inclusion845 decks2.84K decks
17%synergy
Aspect of Gorgon
27%inclusion1.58K decks5.76K decks
27%synergy
Dazzling Theater // Prop Room
27%inclusion1.14K decks4.18K decks
25%synergy
Revel in Riches
23%inclusion1.31K decks5.76K decks
16%synergy
At Knifepoint
18%inclusion926 decks5.28K decks
16%synergy
Sigarda's Aid
17%inclusion985 decks5.76K decks
14%synergy
Black Market
17%inclusion978 decks5.76K decks
11%synergy
Retreat to Hagra
15%inclusion888 decks5.76K decks
15%synergy
Black Market Connections
15%inclusion855 decks5.76K decks
-1%synergy
Reconnaissance
14%inclusion830 decks5.76K decks
4%synergy
Forge Anew
14%inclusion815 decks5.76K decks
12%synergy
Death Pits of Rath
14%inclusion791 decks5.76K decks
13%synergy
Agent of the Shadow Thieves
13%inclusion772 decks5.76K decks
13%synergy
Eternal Thirst
10%inclusion584 decks5.76K decks
10%synergy
Grave Betrayal
8.5%inclusion487 decks5.76K decks
8%synergy
Ghostly Prison
8.0%inclusion460 decks5.76K decks
0%synergy
Gift of Immortality
7.8%inclusion450 decks5.76K decks
7%synergy
Nowhere to Run
7.6%inclusion360 decks4.75K decks
7%synergy
Kaya's Ghostform
7.5%inclusion429 decks5.76K decks
5%synergy
Land Tax
6.9%inclusion395 decks5.76K decks
0%synergy
Trouble in Pairs
6.1%inclusion345 decks5.66K decks
1%synergy
Spiteful Banditry
5.2%inclusion297 decks5.76K decks
3%synergy
Life Insurance
5.1%inclusion295 decks5.76K decks
3%synergy
Feast of the Victorious Dead
5.1%inclusion293 decks5.76K decks
4%synergy
Planeswalkers
Vraska, Betrayal's Sting
9.2%inclusion528 decks5.76K decks
9%synergy
Kaya, Geist Hunter
7.1%inclusion407 decks5.76K decks
3%synergy
Utility Lands
Vault of the Archangel
50%inclusion2.89K decks5.76K decks
28%synergy
Rogue's Passage
50%inclusion2.88K decks5.76K decks
27%synergy
Bojuka Bog
38%inclusion2.16K decks5.76K decks
6%synergy
Arcane Lighthouse
33%inclusion1.89K decks5.76K decks
32%synergy
Detection Tower
25%inclusion1.44K decks5.76K decks
24%synergy
Karn's Bastion
23%inclusion1.30K decks5.76K decks
22%synergy
Axgard Armory
18%inclusion1.02K decks5.76K decks
16%synergy
Urborg, Tomb of Yawgmoth
12%inclusion714 decks5.76K decks
-1%synergy
Reliquary Tower
12%inclusion699 decks5.76K decks
-4%synergy
Buried Ruin
12%inclusion682 decks5.76K decks
8%synergy
Shizo, Death's Storehouse
10%inclusion602 decks5.76K decks
3%synergy
Sunhome, Fortress of the Legion
8.4%inclusion486 decks5.76K decks
5%synergy
Urza's Saga
8.2%inclusion474 decks5.76K decks
4%synergy
Temple of the False God
7.3%inclusion423 decks5.76K decks
1%synergy
Mana Artifacts
Arcane Signet
87%inclusion4.99K decks5.76K decks
1%synergy
Sol Ring
86%inclusion4.93K decks5.76K decks
-3%synergy
Patriar's Seal
58%inclusion3.35K decks5.76K decks
56%synergy
Orzhov Signet
45%inclusion2.58K decks5.76K decks
12%synergy
Rakdos Signet
42%inclusion2.40K decks5.76K decks
10%synergy
Boros Signet
39%inclusion2.23K decks5.76K decks
9%synergy
Talisman of Hierarchy
36%inclusion2.09K decks5.76K decks
-4%synergy
Talisman of Conviction
34%inclusion1.96K decks5.76K decks
-7%synergy
Talisman of Indulgence
29%inclusion1.69K decks5.76K decks
-7%synergy
Fellwar Stone
25%inclusion1.44K decks5.76K decks
-3%synergy
Bounty Board
21%inclusion1.10K decks5.23K decks
19%synergy
Commander's Sphere
18%inclusion1.03K decks5.76K decks
3%synergy
Aetheric Amplifier
12%inclusion412 decks3.33K decks
12%synergy
Bandit's Haul
12%inclusion614 decks5.25K decks
10%synergy
Chromatic Lantern
11%inclusion608 decks5.76K decks
-1%synergy
Mind Stone
6.7%inclusion385 decks5.76K decks
-2%synergy
Mardu Banner
6.0%inclusion347 decks5.76K decks
3%synergy
Savai Crystal
5.7%inclusion329 decks5.76K decks
4%synergy
Lands
Plains
97%inclusion5.59K decks5.76K decks
2%synergy
Swamp
97%inclusion5.58K decks5.76K decks
2%synergy
Mountain
96%inclusion5.52K decks5.76K decks
2%synergy
Command Tower
93%inclusion5.36K decks5.76K decks
1%synergy
Nomad Outpost
67%inclusion3.86K decks5.76K decks
9%synergy
Exotic Orchard
58%inclusion3.33K decks5.76K decks
6%synergy
Isolated Chapel
53%inclusion3.03K decks5.76K decks
1%synergy
Dragonskull Summit
51%inclusion2.93K decks5.76K decks
0%synergy
Clifftop Retreat
50%inclusion2.90K decks5.76K decks
1%synergy
Savai Triome
47%inclusion2.73K decks5.76K decks
9%synergy
Godless Shrine
46%inclusion2.62K decks5.76K decks
-1%synergy
Sacred Foundry
43%inclusion2.48K decks5.76K decks
-1%synergy
Blood Crypt
43%inclusion2.45K decks5.76K decks
-1%synergy
Caves of Koilos
41%inclusion2.34K decks5.76K decks
1%synergy
Vault of Champions
38%inclusion2.21K decks5.76K decks
5%synergy
Battlefield Forge
38%inclusion2.20K decks5.76K decks
-1%synergy
Spectator Seating
37%inclusion2.13K decks5.76K decks
5%synergy
Forbidden Orchard
36%inclusion2.08K decks5.76K decks
33%synergy
Smoldering Marsh
35%inclusion1.99K decks5.76K decks
-1%synergy
Luxury Suite
34%inclusion1.97K decks5.76K decks
2%synergy
Evolving Wilds
29%inclusion1.66K decks5.76K decks
2%synergy
Marsh Flats
28%inclusion1.60K decks5.76K decks
-4%synergy
Arid Mesa
27%inclusion1.57K decks5.76K decks
-4%synergy
Bloodstained Mire
27%inclusion1.57K decks5.76K decks
-5%synergy
Path of Ancestry
24%inclusion1.38K decks5.76K decks
-13%synergy
Sulfurous Springs
24%inclusion1.38K decks5.76K decks
-3%synergy
Sundown Pass
23%inclusion1.32K decks5.76K decks
2%synergy
Shattered Landscape
22%inclusion1.10K decks4.92K decks
3%synergy
Shattered Sanctum
22%inclusion1.27K decks5.76K decks
-1%synergy
Temple of Silence
21%inclusion1.21K decks5.76K decks
-2%synergy
Haunted Ridge
21%inclusion1.20K decks5.76K decks
1%synergy
Temple of Triumph
20%inclusion1.14K decks5.76K decks
-3%synergy
Orzhov Basilica
20%inclusion1.13K decks5.76K decks
5%synergy
Terramorphic Expanse
18%inclusion1.06K decks5.76K decks
-1%synergy
Boros Garrison
18%inclusion1.01K decks5.76K decks
4%synergy
Rakdos Carnarium
17%inclusion978 decks5.76K decks
4%synergy
Temple of Malice
16%inclusion940 decks5.76K decks
-1%synergy
Fetid Heath
15%inclusion842 decks5.76K decks
-5%synergy
Myriad Landscape
14%inclusion801 decks5.76K decks
1%synergy
Rugged Prairie
13%inclusion748 decks5.76K decks
-3%synergy
Brightclimb Pathway
13%inclusion721 decks5.76K decks
3%synergy
Shadowblood Ridge
12%inclusion699 decks5.76K decks
-3%synergy
Needleverge Pathway
11%inclusion645 decks5.76K decks
3%synergy
Scrubland
10%inclusion601 decks5.76K decks
-2%synergy
Blightstep Pathway
10%inclusion599 decks5.76K decks
2%synergy
Badlands
10%inclusion594 decks5.76K decks
-2%synergy
Plateau
10%inclusion592 decks5.76K decks
-2%synergy
Tainted Field
10%inclusion591 decks5.76K decks
-2%synergy
Malakir Rebirth
10%inclusion550 decks5.76K decks
4%synergy
Blazemire Verge
9.4%inclusion397 decks4.24K decks
-2%synergy