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%inclusion121 decks959 decks
10%synergy
Azula, Ruthless Firebender
11%inclusion103 decks970 decks
10%synergy
Aang, Airbending Master
11%inclusion171 decks1.62K decks
9%synergy
The Fire Nation Drill
2.9%inclusion28 decks959 decks
2%synergy
Redirect Lightning
2.2%inclusion35 decks1.62K decks
-3%synergy
High Synergy Cards
Basilisk Collar
89%inclusion5K decks5.61K decks
85%synergy
Rune of Mortality
75%inclusion4.19K decks5.61K decks
73%synergy
Minthara, Merciless Soul
73%inclusion4.10K decks5.61K decks
71%synergy
Otharri, Suns' Glory
74%inclusion4.17K decks5.61K decks
69%synergy
Vorpal Sword
69%inclusion3.89K decks5.61K decks
67%synergy
Gorgon's Head
66%inclusion3.68K decks5.61K decks
64%synergy
Mari, the Killing Quill
69%inclusion3.84K decks5.61K decks
62%synergy
Drumbellower
63%inclusion3.54K decks5.61K decks
61%synergy
Falthis, Shadowcat Familiar
61%inclusion3.44K decks5.61K decks
60%synergy
Sting, the Glinting Dagger
61%inclusion3.45K decks5.61K decks
60%synergy
Top Cards
Morbid Opportunist
71%inclusion3.96K decks5.61K decks
53%synergy
Swiftfoot Boots
61%inclusion3.41K decks5.61K decks
29%synergy
Thornbite Staff
60%inclusion3.34K decks5.61K decks
58%synergy
Shay Cormac
57%inclusion2.73K decks4.78K decks
54%synergy
General's Enforcer
55%inclusion3.09K decks5.61K decks
47%synergy
Open the Armory
53%inclusion3K decks5.61K decks
49%synergy
You Are Already Dead
53%inclusion2.99K decks5.61K decks
52%synergy
Swords to Plowshares
50%inclusion2.78K decks5.61K decks
-13%synergy
Gift of Doom
49%inclusion2.76K decks5.61K decks
48%synergy
Gorgon Flail
47%inclusion2.62K decks5.61K decks
46%synergy
Game Changers
Smothering Tithe
21%inclusion1.16K decks5.61K decks
-5%synergy
Teferi's Protection
16%inclusion917 decks5.61K decks
-4%synergy
Enlightened Tutor
16%inclusion896 decks5.61K decks
4%synergy
Demonic Tutor
15%inclusion856 decks5.61K decks
-4%synergy
Vampiric Tutor
10%inclusion553 decks5.61K decks
-5%synergy
Orcish Bowmasters
8.4%inclusion470 decks5.61K decks
3%synergy
Jeska's Will
6.2%inclusion348 decks5.61K decks
-4%synergy
Creatures
Termination Facilitator
45%inclusion2.53K decks5.61K decks
43%synergy
Lae'zel, Vlaakith's Champion
43%inclusion2.43K decks5.61K decks
41%synergy
Daxos the Returned
43%inclusion2.40K decks5.61K decks
42%synergy
Kalemne, Disciple of Iroas
42%inclusion2.38K decks5.61K decks
42%synergy
Magda, the Hoardmaster
42%inclusion2.19K decks5.21K decks
40%synergy
Maha, Its Feathers Night
42%inclusion1.94K decks4.63K decks
41%synergy
Humble Defector
40%inclusion2.26K decks5.61K decks
38%synergy
Harvester of Souls
39%inclusion2.18K decks5.61K decks
36%synergy
Mathas, Fiend Seeker
37%inclusion2.10K decks5.61K decks
35%synergy
White Plume Adventurer
37%inclusion2.10K decks5.61K decks
36%synergy
Slaughter Specialist
37%inclusion2.10K decks5.61K decks
36%synergy
Void Beckoner
36%inclusion2.03K decks5.61K decks
36%synergy
Taii Wakeen, Perfect Shot
35%inclusion1.84K decks5.19K decks
35%synergy
Mother of Runes
31%inclusion1.74K decks5.61K decks
23%synergy
Archetype of Finality
31%inclusion1.73K decks5.61K decks
30%synergy
Goblin Sharpshooter
30%inclusion1.67K decks5.61K decks
29%synergy
Ertha Jo, Frontier Mentor
29%inclusion1.53K decks5.20K decks
29%synergy
Blood Cultist
26%inclusion1.47K decks5.61K decks
26%synergy
Sun Titan
24%inclusion1.33K decks5.61K decks
13%synergy
Athreos, Shroud-Veiled
24%inclusion1.33K decks5.61K decks
22%synergy
Puresteel Paladin
23%inclusion1.30K decks5.61K decks
19%synergy
Zagras, Thief of Heartbeats
22%inclusion1.25K decks5.61K decks
21%synergy
Stoneforge Mystic
22%inclusion1.25K decks5.61K decks
19%synergy
Esper Sentinel
21%inclusion1.15K decks5.61K decks
2%synergy
Assault Intercessor
20%inclusion1.12K decks5.61K decks
19%synergy
Marvin, Murderous Mimic
20%inclusion827 decks4.20K decks
18%synergy
Ankle Shanker
18%inclusion1.03K decks5.61K decks
15%synergy
Queen Marchesa
18%inclusion1.03K decks5.61K decks
12%synergy
Akiri, Fearless Voyager
16%inclusion921 decks5.61K decks
14%synergy
Deathbringer Thoctar
15%inclusion847 decks5.61K decks
15%synergy
Massacre Girl, Known Killer
15%inclusion839 decks5.61K decks
13%synergy
Cunning Sparkmage
15%inclusion835 decks5.61K decks
15%synergy
Blood Artist
14%inclusion773 decks5.61K decks
-4%synergy
Kratos, Stoic Father
14%inclusion170 decks1.24K decks
13%synergy
Clackbridge Troll
14%inclusion765 decks5.61K decks
13%synergy
Vulshok Sorcerer
13%inclusion715 decks5.61K decks
13%synergy
Tor Wauki the Younger
13%inclusion703 decks5.61K decks
12%synergy
Solemn Simulacrum
12%inclusion693 decks5.61K decks
-1%synergy
Sram, Senior Edificer
12%inclusion681 decks5.61K decks
9%synergy
Gisa, Glorious Resurrector
12%inclusion656 decks5.61K decks
11%synergy
Grateful Apparition
12%inclusion651 decks5.61K decks
11%synergy
Royal Assassin
12%inclusion647 decks5.61K decks
8%synergy
Robaran Mercenaries
11%inclusion618 decks5.61K decks
11%synergy
Torbran, Thane of Red Fell
11%inclusion613 decks5.61K decks
10%synergy
Bureau Headmaster
11%inclusion509 decks4.76K decks
10%synergy
Stonehewer Giant
10%inclusion585 decks5.61K decks
9%synergy
Qarsi Revenant
8.7%inclusion254 decks2.91K decks
6%synergy
Norn's Choirmaster
8.6%inclusion482 decks5.61K decks
8%synergy
Rakdos Ickspitter
8.5%inclusion478 decks5.61K decks
8%synergy
Onyx Mage
8.3%inclusion463 decks5.61K decks
8%synergy
Instants
Boros Charm
44%inclusion2.49K decks5.61K decks
15%synergy
Mirrodin Avenged
42%inclusion2.33K decks5.61K decks
41%synergy
Crackling Doom
38%inclusion2.12K decks5.61K decks
21%synergy
Stroke of Midnight
34%inclusion1.91K decks5.61K decks
22%synergy
Path to Exile
30%inclusion1.70K decks5.61K decks
-17%synergy
Generous Gift
30%inclusion1.69K decks5.61K decks
11%synergy
Fracture
30%inclusion1.69K decks5.61K decks
24%synergy
Anguished Unmaking
30%inclusion1.68K decks5.61K decks
-4%synergy
Despark
23%inclusion1.30K decks5.61K decks
9%synergy
Offer Immortality
23%inclusion1.27K decks5.61K decks
22%synergy
Bladebrand
20%inclusion1.10K decks5.61K decks
19%synergy
Flawless Maneuver
18%inclusion1.02K decks5.61K decks
4%synergy
Mortify
17%inclusion959 decks5.61K decks
2%synergy
Chaos Warp
16%inclusion906 decks5.61K decks
0%synergy
Deflecting Swat
15%inclusion863 decks5.61K decks
0%synergy
Dire Tactics
15%inclusion820 decks5.61K decks
12%synergy
Terminate
14%inclusion777 decks5.61K decks
1%synergy
Dawn's Truce
13%inclusion586 decks4.60K decks
6%synergy
Wear // Tear
12%inclusion686 decks5.61K decks
0%synergy
Rakdos Charm
12%inclusion662 decks5.61K decks
3%synergy
Deflecting Palm
11%inclusion597 decks5.61K decks
4%synergy
Malakir Rebirth
10%inclusion534 decks5.61K decks
4%synergy
Virulent Swipe
9.4%inclusion525 decks5.61K decks
9%synergy
Sejiri Shelter
7.8%inclusion440 decks5.61K decks
6%synergy
Battle-Rage Blessing
7.8%inclusion439 decks5.61K decks
8%synergy
Deadly Rollick
7.5%inclusion421 decks5.61K decks
-3%synergy
Legion Leadership
7.3%inclusion359 decks4.91K decks
3%synergy
Tragic Slip
7.1%inclusion396 decks5.61K decks
6%synergy
Untimely Malfunction
6.9%inclusion292 decks4.22K decks
2%synergy
Toxin Analysis
6.9%inclusion382 decks5.56K decks
7%synergy
Bedevil
6.7%inclusion378 decks5.61K decks
0%synergy
Thrill of Possibility
6.7%inclusion377 decks5.61K decks
-1%synergy
Whisper of the Dross
6.5%inclusion367 decks5.61K decks
6%synergy
Volt Charge
5.8%inclusion328 decks5.61K decks
6%synergy
Touch of Moonglove
5.8%inclusion326 decks5.61K decks
6%synergy
Loran's Escape
5.8%inclusion324 decks5.61K decks
4%synergy
Utter End
5.7%inclusion318 decks5.61K decks
1%synergy
Alesha's Legacy
5.5%inclusion159 decks2.88K decks
4%synergy
Sorceries
Ruinous Ultimatum
46%inclusion2.56K decks5.61K decks
7%synergy
Mythos of Snapdax
34%inclusion1.89K decks5.61K decks
28%synergy
Steelshaper's Gift
33%inclusion1.84K decks5.61K decks
30%synergy
Painful Truths
30%inclusion1.67K decks5.61K decks
21%synergy
Read the Bones
27%inclusion1.54K decks5.61K decks
18%synergy
Night's Whisper
25%inclusion1.41K decks5.61K decks
12%synergy
Vandalblast
22%inclusion1.23K decks5.61K decks
11%synergy
Call of the Death-Dweller
22%inclusion1.22K decks5.61K decks
21%synergy
Blasphemous Act
21%inclusion1.17K decks5.61K decks
-2%synergy
Sign in Blood
19%inclusion1.04K decks5.61K decks
10%synergy
Drown in Ichor
17%inclusion927 decks5.61K decks
16%synergy
Sevinne's Reclamation
14%inclusion804 decks5.61K decks
7%synergy
Chandra's Ignition
13%inclusion756 decks5.61K decks
11%synergy
Damn
13%inclusion755 decks5.61K decks
-5%synergy
Unfinished Business
11%inclusion614 decks5.61K decks
10%synergy
Vindicate
11%inclusion611 decks5.61K decks
5%synergy
Single Combat
9.2%inclusion517 decks5.61K decks
8%synergy
Farewell
9.0%inclusion503 decks5.61K decks
-2%synergy
Faithless Looting
8.9%inclusion500 decks5.61K decks
-7%synergy
Unearth
8.6%inclusion484 decks5.61K decks
6%synergy
Austere Command
8.3%inclusion466 decks5.61K decks
1%synergy
Toxic Deluge
8.0%inclusion451 decks5.61K decks
0%synergy
Diabolic Tutor
6.7%inclusion378 decks5.61K decks
1%synergy
Feed the Swarm
6.1%inclusion342 decks5.61K decks
1%synergy
Vat Emergence
5.4%inclusion301 decks5.61K decks
5%synergy
Reanimate
5.3%inclusion297 decks5.61K decks
-11%synergy
Rip Apart
5.1%inclusion288 decks5.61K decks
4%synergy
Tempt with Bunnies
5.1%inclusion234 decks4.57K decks
4%synergy
Utility Artifacts
Quietus Spike
44%inclusion2.49K decks5.61K decks
43%synergy
Magewright's Stone
41%inclusion2.30K decks5.61K decks
40%synergy
Shadowspear
39%inclusion2.17K decks5.61K decks
34%synergy
Illusionist's Bracers
34%inclusion1.89K decks5.61K decks
32%synergy
Hunter's Blowgun
32%inclusion1.79K decks5.61K decks
31%synergy
Thousand-Year Elixir
29%inclusion1.64K decks5.61K decks
28%synergy
Lightning Greaves
23%inclusion1.26K decks5.61K decks
-12%synergy
Mithril Coat
20%inclusion1.10K decks5.61K decks
14%synergy
Glaring Spotlight
16%inclusion918 decks5.61K decks
16%synergy
Battlemage's Bracers
16%inclusion880 decks5.61K decks
15%synergy
Sword of the Animist
12%inclusion688 decks5.61K decks
3%synergy
Brotherhood Regalia
12%inclusion574 decks4.77K decks
9%synergy
Whispersilk Cloak
11%inclusion636 decks5.61K decks
6%synergy
Wayfarer's Bauble
11%inclusion593 decks5.61K decks
2%synergy
Hammer of Nazahn
9.4%inclusion527 decks5.61K decks
7%synergy
Sword of Truth and Justice
9.3%inclusion523 decks5.61K decks
9%synergy
Puppet Strings
9.2%inclusion517 decks5.61K decks
9%synergy
The Masamune
9.0%inclusion203 decks2.25K decks
8%synergy
Robe of Stars
8.4%inclusion470 decks5.61K decks
7%synergy
Hidden Blade
8.4%inclusion449 decks5.37K decks
8%synergy
Mask of Griselbrand
7.0%inclusion394 decks5.61K decks
6%synergy
Darksteel Plate
6.8%inclusion379 decks5.61K decks
5%synergy
The Reaver Cleaver
6.2%inclusion346 decks5.61K decks
0%synergy
Dragonfire Blade
6.1%inclusion175 decks2.85K decks
5%synergy
Reaper's Talisman
6.0%inclusion334 decks5.61K decks
5%synergy
Scythe of the Wretched
5.8%inclusion324 decks5.61K decks
6%synergy
Loxodon Warhammer
5.6%inclusion316 decks5.61K decks
3%synergy
Sunforger
5.6%inclusion313 decks5.61K decks
2%synergy
Haystack
5.2%inclusion280 decks5.37K decks
4%synergy
Halo Fountain
5.2%inclusion291 decks5.61K decks
5%synergy
Trailblazer's Boots
5.1%inclusion286 decks5.61K decks
3%synergy
Helm of the Host
5.1%inclusion285 decks5.61K decks
-1%synergy
Blackblade Reforged
5.0%inclusion282 decks5.61K decks
0%synergy
Enchantments
Fighter Class
36%inclusion2.01K decks5.61K decks
33%synergy
Phyrexian Arena
32%inclusion1.81K decks5.61K decks
13%synergy
All-Out Assault
30%inclusion875 decks2.91K decks
18%synergy
Dazzling Theater // Prop Room
27%inclusion1.14K decks4.17K decks
25%synergy
Aspect of Gorgon
27%inclusion1.52K decks5.61K decks
27%synergy
Revel in Riches
23%inclusion1.26K decks5.61K decks
16%synergy
At Knifepoint
18%inclusion910 decks5.20K decks
16%synergy
Sigarda's Aid
17%inclusion955 decks5.61K decks
14%synergy
Black Market
17%inclusion947 decks5.61K decks
11%synergy
Retreat to Hagra
15%inclusion848 decks5.61K decks
15%synergy
Black Market Connections
15%inclusion843 decks5.61K decks
-1%synergy
Reconnaissance
15%inclusion817 decks5.61K decks
4%synergy
Forge Anew
14%inclusion788 decks5.61K decks
12%synergy
Death Pits of Rath
14%inclusion772 decks5.61K decks
13%synergy
Agent of the Shadow Thieves
13%inclusion746 decks5.61K decks
13%synergy
Eternal Thirst
10%inclusion560 decks5.61K decks
10%synergy
Grave Betrayal
8.4%inclusion472 decks5.61K decks
8%synergy
Ghostly Prison
8.1%inclusion456 decks5.61K decks
1%synergy
Gift of Immortality
7.8%inclusion436 decks5.61K decks
7%synergy
Nowhere to Run
7.7%inclusion361 decks4.71K decks
7%synergy
Kaya's Ghostform
7.3%inclusion412 decks5.61K decks
5%synergy
Land Tax
6.8%inclusion382 decks5.61K decks
1%synergy
Trouble in Pairs
6.2%inclusion345 decks5.56K decks
1%synergy
Spiteful Banditry
5.2%inclusion293 decks5.61K decks
3%synergy
Planeswalkers
Vraska, Betrayal's Sting
9.1%inclusion512 decks5.61K decks
9%synergy
Kaya, Geist Hunter
7.0%inclusion393 decks5.61K decks
3%synergy
Utility Lands
Vault of the Archangel
50%inclusion2.81K decks5.61K decks
28%synergy
Rogue's Passage
50%inclusion2.79K decks5.61K decks
26%synergy
Bojuka Bog
37%inclusion2.10K decks5.61K decks
6%synergy
Arcane Lighthouse
33%inclusion1.84K decks5.61K decks
32%synergy
Detection Tower
25%inclusion1.39K decks5.61K decks
24%synergy
Karn's Bastion
22%inclusion1.25K decks5.61K decks
21%synergy
Axgard Armory
18%inclusion983 decks5.61K decks
15%synergy
Urborg, Tomb of Yawgmoth
13%inclusion707 decks5.61K decks
-1%synergy
Reliquary Tower
12%inclusion681 decks5.61K decks
-4%synergy
Buried Ruin
12%inclusion651 decks5.61K decks
8%synergy
Shizo, Death's Storehouse
10%inclusion586 decks5.61K decks
3%synergy
Urza's Saga
8.4%inclusion470 decks5.61K decks
4%synergy
Sunhome, Fortress of the Legion
8.3%inclusion464 decks5.61K decks
5%synergy
Temple of the False God
7.3%inclusion410 decks5.61K decks
1%synergy
Mana Artifacts
Arcane Signet
87%inclusion4.86K decks5.61K decks
1%synergy
Sol Ring
86%inclusion4.80K decks5.61K decks
-3%synergy
Patriar's Seal
58%inclusion3.24K decks5.61K decks
56%synergy
Orzhov Signet
45%inclusion2.50K decks5.61K decks
12%synergy
Rakdos Signet
41%inclusion2.32K decks5.61K decks
10%synergy
Boros Signet
38%inclusion2.15K decks5.61K decks
9%synergy
Talisman of Hierarchy
37%inclusion2.05K decks5.61K decks
-4%synergy
Talisman of Conviction
34%inclusion1.92K decks5.61K decks
-7%synergy
Talisman of Indulgence
30%inclusion1.66K decks5.61K decks
-7%synergy
Fellwar Stone
25%inclusion1.41K decks5.61K decks
-3%synergy
Bounty Board
21%inclusion1.09K decks5.15K decks
19%synergy
Commander's Sphere
17%inclusion979 decks5.61K decks
3%synergy
Aetheric Amplifier
13%inclusion423 decks3.38K decks
12%synergy
Bandit's Haul
12%inclusion601 decks5.17K decks
10%synergy
Chromatic Lantern
11%inclusion594 decks5.61K decks
-1%synergy
Mind Stone
6.7%inclusion374 decks5.61K decks
-2%synergy
Mardu Banner
5.8%inclusion327 decks5.61K decks
3%synergy
Savai Crystal
5.6%inclusion314 decks5.61K decks
4%synergy
Lands
Plains
97%inclusion5.44K decks5.61K decks
2%synergy
Swamp
97%inclusion5.44K decks5.61K decks
2%synergy
Mountain
96%inclusion5.37K decks5.61K decks
2%synergy
Command Tower
93%inclusion5.22K decks5.61K decks
1%synergy
Nomad Outpost
67%inclusion3.74K decks5.61K decks
8%synergy
Exotic Orchard
58%inclusion3.23K decks5.61K decks
6%synergy
Isolated Chapel
53%inclusion2.96K decks5.61K decks
1%synergy
Dragonskull Summit
51%inclusion2.87K decks5.61K decks
0%synergy
Clifftop Retreat
50%inclusion2.83K decks5.61K decks
1%synergy
Savai Triome
48%inclusion2.68K decks5.61K decks
9%synergy
Godless Shrine
46%inclusion2.57K decks5.61K decks
-1%synergy
Sacred Foundry
44%inclusion2.44K decks5.61K decks
-1%synergy
Blood Crypt
43%inclusion2.41K decks5.61K decks
0%synergy
Caves of Koilos
41%inclusion2.27K decks5.61K decks
1%synergy
Vault of Champions
39%inclusion2.17K decks5.61K decks
5%synergy
Battlefield Forge
38%inclusion2.14K decks5.61K decks
-1%synergy
Spectator Seating
37%inclusion2.08K decks5.61K decks
5%synergy
Forbidden Orchard
37%inclusion2.05K decks5.61K decks
34%synergy
Smoldering Marsh
34%inclusion1.93K decks5.61K decks
-2%synergy
Luxury Suite
34%inclusion1.93K decks5.61K decks
2%synergy
Evolving Wilds
28%inclusion1.59K decks5.61K decks
2%synergy
Marsh Flats
28%inclusion1.57K decks5.61K decks
-4%synergy
Bloodstained Mire
28%inclusion1.55K decks5.61K decks
-5%synergy
Arid Mesa
28%inclusion1.55K decks5.61K decks
-4%synergy
Path of Ancestry
24%inclusion1.35K decks5.61K decks
-13%synergy
Sulfurous Springs
24%inclusion1.34K decks5.61K decks
-3%synergy
Sundown Pass
23%inclusion1.29K decks5.61K decks
2%synergy
Shattered Sanctum
22%inclusion1.25K decks5.61K decks
-1%synergy
Shattered Landscape
22%inclusion1.08K decks4.87K decks
3%synergy
Haunted Ridge
21%inclusion1.18K decks5.61K decks
1%synergy
Temple of Silence
21%inclusion1.16K decks5.61K decks
-2%synergy
Temple of Triumph
20%inclusion1.10K decks5.61K decks
-3%synergy
Orzhov Basilica
19%inclusion1.08K decks5.61K decks
5%synergy
Terramorphic Expanse
18%inclusion1.02K decks5.61K decks
-1%synergy
Boros Garrison
17%inclusion969 decks5.61K decks
4%synergy
Rakdos Carnarium
17%inclusion936 decks5.61K decks
4%synergy
Temple of Malice
16%inclusion903 decks5.61K decks
-1%synergy
Fetid Heath
15%inclusion823 decks5.61K decks
-5%synergy
Myriad Landscape
14%inclusion763 decks5.61K decks
1%synergy
Rugged Prairie
13%inclusion731 decks5.61K decks
-3%synergy
Brightclimb Pathway
13%inclusion703 decks5.61K decks
3%synergy
Shadowblood Ridge
12%inclusion673 decks5.61K decks
-3%synergy
Needleverge Pathway
11%inclusion624 decks5.61K decks
3%synergy
Scrubland
11%inclusion601 decks5.61K decks
-1%synergy
Badlands
11%inclusion596 decks5.61K decks
-2%synergy
Plateau
11%inclusion594 decks5.61K decks
-1%synergy
Blightstep Pathway
10%inclusion578 decks5.61K decks
2%synergy
Tainted Field
10%inclusion570 decks5.61K decks
-2%synergy
Malakir Rebirth
10%inclusion534 decks5.61K decks
4%synergy
Blazemire Verge
10%inclusion402 decks4.23K decks
-2%synergy