Kelsien, the Plague (Commander) - Core Experience Counters

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

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
Improvisation Capstone
20%inclusion1 decks5 decks
19%synergy
Restoration Seminar
20%inclusion1 decks5 decks
19%synergy
Decorum Dissertation
20%inclusion1 decks5 decks
19%synergy
Swift Demise
10%inclusion1 decks10 decks
10%synergy
High Synergy Cards
Otharri, Suns' Glory
91%inclusion20 decks22 decks
85%synergy
Minthara, Merciless Soul
86%inclusion19 decks22 decks
85%synergy
Basilisk Collar
86%inclusion19 decks22 decks
82%synergy
Gorgon's Head
64%inclusion14 decks22 decks
62%synergy
Falthis, Shadowcat Familiar
64%inclusion14 decks22 decks
62%synergy
Rune of Mortality
59%inclusion13 decks22 decks
58%synergy
Vorpal Sword
59%inclusion13 decks22 decks
57%synergy
You Are Already Dead
55%inclusion12 decks22 decks
53%synergy
Mari, the Killing Quill
59%inclusion13 decks22 decks
53%synergy
Humble Defector
55%inclusion12 decks22 decks
52%synergy
Top Cards
Morbid Opportunist
55%inclusion12 decks22 decks
36%synergy
Shay Cormac
55%inclusion12 decks22 decks
52%synergy
Drumbellower
50%inclusion11 decks22 decks
48%synergy
General's Enforcer
50%inclusion11 decks22 decks
42%synergy
Lae'zel, Vlaakith's Champion
50%inclusion11 decks22 decks
48%synergy
Taii Wakeen, Perfect Shot
45%inclusion10 decks22 decks
45%synergy
Mathas, Fiend Seeker
45%inclusion10 decks22 decks
43%synergy
Gift of Doom
45%inclusion10 decks22 decks
45%synergy
Reconnaissance
45%inclusion10 decks22 decks
34%synergy
Termination Facilitator
45%inclusion10 decks22 decks
44%synergy
Creatures
Daxos the Returned
45%inclusion10 decks22 decks
45%synergy
Magda, the Hoardmaster
41%inclusion9 decks22 decks
39%synergy
Queen Marchesa
36%inclusion8 decks22 decks
30%synergy
Archetype of Finality
36%inclusion8 decks22 decks
36%synergy
Blood Cultist
32%inclusion7 decks22 decks
31%synergy
Ertha Jo, Frontier Mentor
32%inclusion7 decks22 decks
31%synergy
White Plume Adventurer
32%inclusion7 decks22 decks
30%synergy
Slaughter Specialist
32%inclusion7 decks22 decks
31%synergy
Maha, Its Feathers Night
27%inclusion6 decks22 decks
26%synergy
Deathbringer Thoctar
27%inclusion6 decks22 decks
27%synergy
Harvester of Souls
27%inclusion6 decks22 decks
24%synergy
Athreos, Shroud-Veiled
27%inclusion6 decks22 decks
26%synergy
Goblin Sharpshooter
27%inclusion6 decks22 decks
27%synergy
Kalemne, Disciple of Iroas
27%inclusion6 decks22 decks
27%synergy
Azula, Ruthless Firebender
25%inclusion4 decks16 decks
25%synergy
Marvin, Murderous Mimic
23%inclusion5 decks22 decks
21%synergy
Clackbridge Troll
23%inclusion5 decks22 decks
22%synergy
Zagras, Thief of Heartbeats
23%inclusion5 decks22 decks
22%synergy
Tor Wauki the Younger
23%inclusion5 decks22 decks
22%synergy
Aang, Airbending Master
21%inclusion4 decks19 decks
20%synergy
Robaran Mercenaries
18%inclusion4 decks22 decks
18%synergy
Vulshok Sorcerer
18%inclusion4 decks22 decks
18%synergy
Puresteel Paladin
18%inclusion4 decks22 decks
14%synergy
Solemn Simulacrum
14%inclusion3 decks22 decks
1%synergy
Ankle Shanker
14%inclusion3 decks22 decks
10%synergy
Rakdos Ickspitter
14%inclusion3 decks22 decks
13%synergy
Blackbloom Rogue
14%inclusion3 decks22 decks
14%synergy
Mother of Runes
14%inclusion3 decks22 decks
6%synergy
Void Beckoner
14%inclusion3 decks22 decks
13%synergy
Sram, Senior Edificer
14%inclusion3 decks22 decks
11%synergy
Cunning Sparkmage
14%inclusion3 decks22 decks
13%synergy
Big Game Hunter
14%inclusion3 decks22 decks
12%synergy
Sun Titan
14%inclusion3 decks22 decks
3%synergy
Massacre Girl, Known Killer
14%inclusion3 decks22 decks
11%synergy
Kratos, Stoic Father
12%inclusion2 decks17 decks
12%synergy
Witch Enchanter
9.1%inclusion2 decks22 decks
3%synergy
Kellan, the Fae-Blooded
9.1%inclusion2 decks22 decks
8%synergy
Prodigal Pyromancer
9.1%inclusion2 decks22 decks
9%synergy
Bounty Hunter
9.1%inclusion2 decks22 decks
9%synergy
Stoneforge Mystic
9.1%inclusion2 decks22 decks
6%synergy
Iroas, God of Victory
9.1%inclusion2 decks22 decks
2%synergy
Assault Intercessor
9.1%inclusion2 decks22 decks
9%synergy
Zealot il-Vec
9.1%inclusion2 decks22 decks
9%synergy
Esper Sentinel
9.1%inclusion2 decks22 decks
-9%synergy
Massacre Girl
9.1%inclusion2 decks22 decks
7%synergy
Gisela, Blade of Goldnight
9.1%inclusion2 decks22 decks
-4%synergy
Onyx Mage
9.1%inclusion2 decks22 decks
9%synergy
Akroan Horse
9.1%inclusion2 decks22 decks
9%synergy
Disciple of Bolas
9.1%inclusion2 decks22 decks
8%synergy
Royal Assassin
9.1%inclusion2 decks22 decks
6%synergy
Instants
Stroke of Midnight
41%inclusion9 decks22 decks
29%synergy
Crackling Doom
41%inclusion9 decks22 decks
24%synergy
Mirrodin Avenged
36%inclusion8 decks22 decks
36%synergy
Anguished Unmaking
27%inclusion6 decks22 decks
-6%synergy
Swords to Plowshares
27%inclusion6 decks22 decks
-35%synergy
Mortify
27%inclusion6 decks22 decks
12%synergy
Flawless Maneuver
23%inclusion5 decks22 decks
8%synergy
Terminate
23%inclusion5 decks22 decks
10%synergy
Malakir Rebirth
23%inclusion5 decks22 decks
17%synergy
Despark
23%inclusion5 decks22 decks
9%synergy
Path to Exile
18%inclusion4 decks22 decks
-29%synergy
Fracture
18%inclusion4 decks22 decks
12%synergy
Generous Gift
18%inclusion4 decks22 decks
0%synergy
Fell the Profane
14%inclusion3 decks22 decks
7%synergy
Dire Tactics
14%inclusion3 decks22 decks
11%synergy
Thrill of Possibility
14%inclusion3 decks22 decks
6%synergy
Toxin Analysis
14%inclusion3 decks22 decks
13%synergy
Boros Charm
14%inclusion3 decks22 decks
-16%synergy
Return the Favor
14%inclusion3 decks22 decks
12%synergy
Bladebrand
14%inclusion3 decks22 decks
13%synergy
Offer Immortality
14%inclusion3 decks22 decks
13%synergy
Alesha's Legacy
14%inclusion3 decks22 decks
13%synergy
Chaos Warp
9.1%inclusion2 decks22 decks
-7%synergy
Acrobatic Leap
9.1%inclusion2 decks22 decks
9%synergy
Whisper of the Dross
9.1%inclusion2 decks22 decks
9%synergy
Imp's Mischief
9.1%inclusion2 decks22 decks
8%synergy
Battle-Rage Blessing
9.1%inclusion2 decks22 decks
9%synergy
Rakdos Charm
9.1%inclusion2 decks22 decks
0%synergy
Cloudshift
9.1%inclusion2 decks22 decks
6%synergy
Light the Way
9.1%inclusion2 decks22 decks
9%synergy
Wear // Tear
9.1%inclusion2 decks22 decks
-2%synergy
Deflecting Swat
9.1%inclusion2 decks22 decks
-7%synergy
Utter End
9.1%inclusion2 decks22 decks
4%synergy
Deflecting Palm
9.1%inclusion2 decks22 decks
3%synergy
Rustler Rampage
9.1%inclusion2 decks22 decks
9%synergy
Maximum Overdrive
9.1%inclusion2 decks22 decks
9%synergy
Kazuul's Fury
9.1%inclusion2 decks22 decks
9%synergy
End-Blaze Epiphany
6.7%inclusion1 decks15 decks
6%synergy
Sorceries
Read the Bones
41%inclusion9 decks22 decks
32%synergy
Open the Armory
36%inclusion8 decks22 decks
32%synergy
Ruinous Ultimatum
36%inclusion8 decks22 decks
-3%synergy
Sevinne's Reclamation
32%inclusion7 decks22 decks
24%synergy
Mythos of Snapdax
32%inclusion7 decks22 decks
26%synergy
Painful Truths
32%inclusion7 decks22 decks
24%synergy
Vandalblast
27%inclusion6 decks22 decks
17%synergy
Call of the Death-Dweller
27%inclusion6 decks22 decks
27%synergy
Blasphemous Act
23%inclusion5 decks22 decks
0%synergy
Sign in Blood
23%inclusion5 decks22 decks
15%synergy
Unearth
18%inclusion4 decks22 decks
16%synergy
Night's Whisper
18%inclusion4 decks22 decks
5%synergy
Ambition's Cost
18%inclusion4 decks22 decks
16%synergy
Austere Command
14%inclusion3 decks22 decks
6%synergy
Vindicate
14%inclusion3 decks22 decks
8%synergy
Damn
14%inclusion3 decks22 decks
-4%synergy
Steelshaper's Gift
14%inclusion3 decks22 decks
10%synergy
Chandra's Ignition
14%inclusion3 decks22 decks
12%synergy
Decode Transmissions
10%inclusion2 decks20 decks
10%synergy
Diabolic Tutor
9.1%inclusion2 decks22 decks
3%synergy
Ondu Inversion
9.1%inclusion2 decks22 decks
8%synergy
Faithless Looting
9.1%inclusion2 decks22 decks
-6%synergy
Feed the Swarm
9.1%inclusion2 decks22 decks
4%synergy
Single Combat
9.1%inclusion2 decks22 decks
8%synergy
Cut a Deal
9.1%inclusion2 decks22 decks
7%synergy
Insatiable Avarice
9.1%inclusion2 decks22 decks
7%synergy
Promise of Loyalty
9.1%inclusion2 decks22 decks
7%synergy
Drown in Ichor
9.1%inclusion2 decks22 decks
9%synergy
Iroh's Demonstration
6.7%inclusion1 decks15 decks
6%synergy
Ruinous Waterbending
6.7%inclusion1 decks15 decks
7%synergy
Hymn of the Faller
5.0%inclusion1 decks20 decks
5%synergy
Romantic Rendezvous
5.0%inclusion1 decks20 decks
5%synergy
Utility Artifacts
Swiftfoot Boots
45%inclusion10 decks22 decks
14%synergy
Thornbite Staff
45%inclusion10 decks22 decks
44%synergy
Sting, the Glinting Dagger
41%inclusion9 decks22 decks
39%synergy
Quietus Spike
27%inclusion6 decks22 decks
26%synergy
Gorgon Flail
27%inclusion6 decks22 decks
26%synergy
Magewright's Stone
27%inclusion6 decks22 decks
26%synergy
Illusionist's Bracers
23%inclusion5 decks22 decks
21%synergy
Glaring Spotlight
23%inclusion5 decks22 decks
22%synergy
Whispersilk Cloak
18%inclusion4 decks22 decks
13%synergy
Mithril Coat
14%inclusion3 decks22 decks
8%synergy
Shadowspear
14%inclusion3 decks22 decks
9%synergy
Hunter's Blowgun
14%inclusion3 decks22 decks
13%synergy
Battlemage's Bracers
14%inclusion3 decks22 decks
13%synergy
The Fire Nation Drill
13%inclusion2 decks16 decks
12%synergy
Wayfarer's Bauble
9.1%inclusion2 decks22 decks
1%synergy
Chainsaw
9.1%inclusion2 decks22 decks
8%synergy
Umbral Mantle
9.1%inclusion2 decks22 decks
9%synergy
Thousand-Year Elixir
9.1%inclusion2 decks22 decks
8%synergy
Skullclamp
9.1%inclusion2 decks22 decks
-20%synergy
Panharmonicon
9.1%inclusion2 decks22 decks
8%synergy
Darksteel Plate
9.1%inclusion2 decks22 decks
7%synergy
Lightning Greaves
9.1%inclusion2 decks22 decks
-25%synergy
Haystack
9.1%inclusion2 decks22 decks
8%synergy
Sword of the Animist
9.1%inclusion2 decks22 decks
0%synergy
Dragonfire Blade
9.1%inclusion2 decks22 decks
8%synergy
The Seriema
5.0%inclusion1 decks20 decks
4%synergy
The Masamune
5.0%inclusion1 decks20 decks
4%synergy
Enchantments
All-Out Assault
41%inclusion9 decks22 decks
29%synergy
At Knifepoint
32%inclusion7 decks22 decks
30%synergy
Dazzling Theater // Prop Room
32%inclusion7 decks22 decks
30%synergy
Phyrexian Arena
23%inclusion5 decks22 decks
4%synergy
Death Pits of Rath
18%inclusion4 decks22 decks
18%synergy
Glasswing Grace
14%inclusion3 decks22 decks
12%synergy
Aspect of Gorgon
14%inclusion3 decks22 decks
13%synergy
Sigarda's Aid
14%inclusion3 decks22 decks
11%synergy
Fated Firepower
11%inclusion2 decks19 decks
8%synergy
Court of Ire
9.1%inclusion2 decks22 decks
7%synergy
Black Market
9.1%inclusion2 decks22 decks
4%synergy
Sparring Regimen
9.1%inclusion2 decks22 decks
9%synergy
Oath of Eorl
9.1%inclusion2 decks22 decks
9%synergy
Retreat to Hagra
9.1%inclusion2 decks22 decks
9%synergy
Case of the Gorgon's Kiss
9.1%inclusion2 decks22 decks
9%synergy
The Rollercrusher Ride
9.1%inclusion2 decks22 decks
9%synergy
Kaya's Ghostform
9.1%inclusion2 decks22 decks
7%synergy
Bound in Silence
9.1%inclusion2 decks22 decks
9%synergy
Revel in Riches
9.1%inclusion2 decks22 decks
3%synergy
Black Market Connections
9.1%inclusion2 decks22 decks
-7%synergy
Nowhere to Run
9.1%inclusion2 decks22 decks
9%synergy
Ghostly Prison
9.1%inclusion2 decks22 decks
2%synergy
Chorale of the Void
5.0%inclusion1 decks20 decks
5%synergy
Planeswalkers
Kaya, Geist Hunter
9.1%inclusion2 decks22 decks
5%synergy
Utility Lands
Vault of the Archangel
73%inclusion16 decks22 decks
50%synergy
Rogue's Passage
59%inclusion13 decks22 decks
35%synergy
Bojuka Bog
45%inclusion10 decks22 decks
14%synergy
Arcane Lighthouse
32%inclusion7 decks22 decks
31%synergy
Detection Tower
27%inclusion6 decks22 decks
27%synergy
Karn's Bastion
27%inclusion6 decks22 decks
26%synergy
Axgard Armory
27%inclusion6 decks22 decks
25%synergy
Sunhome, Fortress of the Legion
18%inclusion4 decks22 decks
15%synergy
Windbrisk Heights
14%inclusion3 decks22 decks
3%synergy
Buried Ruin
14%inclusion3 decks22 decks
10%synergy
Urborg, Tomb of Yawgmoth
14%inclusion3 decks22 decks
0%synergy
Maze of Ith
9.1%inclusion2 decks22 decks
6%synergy
Spinerock Knoll
9.1%inclusion2 decks22 decks
7%synergy
Secluded Steppe
9.1%inclusion2 decks22 decks
8%synergy
Reliquary Tower
9.1%inclusion2 decks22 decks
-6%synergy
Temple of the False God
9.1%inclusion2 decks22 decks
3%synergy
Mana Artifacts
Arcane Signet
91%inclusion20 decks22 decks
5%synergy
Sol Ring
82%inclusion18 decks22 decks
-7%synergy
Rakdos Signet
41%inclusion9 decks22 decks
11%synergy
Boros Signet
41%inclusion9 decks22 decks
13%synergy
Orzhov Signet
41%inclusion9 decks22 decks
10%synergy
Fellwar Stone
36%inclusion8 decks22 decks
8%synergy
Patriar's Seal
36%inclusion8 decks22 decks
34%synergy
Talisman of Indulgence
27%inclusion6 decks22 decks
-10%synergy
Talisman of Conviction
27%inclusion6 decks22 decks
-14%synergy
Bounty Board
27%inclusion6 decks22 decks
25%synergy
Commander's Sphere
23%inclusion5 decks22 decks
9%synergy
Talisman of Hierarchy
23%inclusion5 decks22 decks
-18%synergy
Aetheric Amplifier
18%inclusion4 decks22 decks
18%synergy
Bandit's Haul
14%inclusion3 decks22 decks
12%synergy
The Soul Stone
10%inclusion2 decks20 decks
7%synergy
Mind Stone
9.1%inclusion2 decks22 decks
1%synergy
All-Fates Scroll
5.0%inclusion1 decks20 decks
5%synergy
Lands
Swamp
95%inclusion21 decks22 decks
0%synergy
Mountain
95%inclusion21 decks22 decks
2%synergy
Plains
95%inclusion21 decks22 decks
0%synergy
Command Tower
91%inclusion20 decks22 decks
-1%synergy
Nomad Outpost
77%inclusion17 decks22 decks
19%synergy
Exotic Orchard
73%inclusion16 decks22 decks
20%synergy
Smoldering Marsh
50%inclusion11 decks22 decks
13%synergy
Battlefield Forge
45%inclusion10 decks22 decks
5%synergy
Path of Ancestry
45%inclusion10 decks22 decks
7%synergy
Caves of Koilos
41%inclusion9 decks22 decks
2%synergy
Dragonskull Summit
41%inclusion9 decks22 decks
-11%synergy
Isolated Chapel
41%inclusion9 decks22 decks
-12%synergy
Evolving Wilds
41%inclusion9 decks22 decks
15%synergy
Clifftop Retreat
41%inclusion9 decks22 decks
-10%synergy
Shattered Landscape
36%inclusion8 decks22 decks
17%synergy
Forbidden Orchard
36%inclusion8 decks22 decks
34%synergy
Temple of Silence
36%inclusion8 decks22 decks
14%synergy
Terramorphic Expanse
32%inclusion7 decks22 decks
13%synergy
Orzhov Basilica
32%inclusion7 decks22 decks
18%synergy
Shattered Sanctum
32%inclusion7 decks22 decks
8%synergy
Savai Triome
27%inclusion6 decks22 decks
-11%synergy
Shadowblood Ridge
27%inclusion6 decks22 decks
12%synergy
Sundown Pass
27%inclusion6 decks22 decks
7%synergy
Temple of Triumph
27%inclusion6 decks22 decks
5%synergy
Haunted Ridge
27%inclusion6 decks22 decks
7%synergy
Sulfurous Springs
27%inclusion6 decks22 decks
-1%synergy
Fetid Heath
23%inclusion5 decks22 decks
2%synergy
Blood Crypt
23%inclusion5 decks22 decks
-22%synergy
Sacred Foundry
23%inclusion5 decks22 decks
-22%synergy
Godless Shrine
23%inclusion5 decks22 decks
-25%synergy
Rugged Prairie
23%inclusion5 decks22 decks
6%synergy
Malakir Rebirth
23%inclusion5 decks22 decks
17%synergy
Arid Mesa
23%inclusion5 decks22 decks
-9%synergy
Marsh Flats
23%inclusion5 decks22 decks
-9%synergy
Bloodstained Mire
23%inclusion5 decks22 decks
-10%synergy
Rakdos Carnarium
18%inclusion4 decks22 decks
7%synergy
Myriad Landscape
18%inclusion4 decks22 decks
7%synergy
Temple of Malice
18%inclusion4 decks22 decks
2%synergy
Boros Garrison
18%inclusion4 decks22 decks
6%synergy
Spectator Seating
18%inclusion4 decks22 decks
-13%synergy
Vault of Champions
18%inclusion4 decks22 decks
-14%synergy
Fell the Profane
14%inclusion3 decks22 decks
7%synergy
Blackbloom Rogue
14%inclusion3 decks22 decks
14%synergy
Glasswing Grace
14%inclusion3 decks22 decks
12%synergy
Graven Cairns
14%inclusion3 decks22 decks
2%synergy
Foreboding Ruins
14%inclusion3 decks22 decks
3%synergy
Luxury Suite
14%inclusion3 decks22 decks
-17%synergy
Shineshadow Snarl
14%inclusion3 decks22 decks
4%synergy
Scoured Barrens
14%inclusion3 decks22 decks
5%synergy
Witch Enchanter
9.1%inclusion2 decks22 decks
3%synergy