Kelsien, the Plague (Commander) - Upgraded 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
Basilisk Collar
100%inclusion21 decks21 decks
96%synergy
Minthara, Merciless Soul
95%inclusion20 decks21 decks
94%synergy
Vorpal Sword
90%inclusion19 decks21 decks
88%synergy
Rune of Mortality
86%inclusion18 decks21 decks
84%synergy
Magda, the Hoardmaster
86%inclusion18 decks21 decks
84%synergy
Otharri, Suns' Glory
86%inclusion18 decks21 decks
80%synergy
Thornbite Staff
81%inclusion17 decks21 decks
80%synergy
Drumbellower
81%inclusion17 decks21 decks
79%synergy
Falthis, Shadowcat Familiar
76%inclusion16 decks21 decks
75%synergy
Sting, the Glinting Dagger
76%inclusion16 decks21 decks
74%synergy
Top Cards
Morbid Opportunist
81%inclusion17 decks21 decks
63%synergy
Mari, the Killing Quill
76%inclusion16 decks21 decks
70%synergy
Fighter Class
76%inclusion16 decks21 decks
73%synergy
Shay Cormac
76%inclusion16 decks21 decks
73%synergy
Open the Armory
71%inclusion15 decks21 decks
67%synergy
General's Enforcer
67%inclusion14 decks21 decks
59%synergy
Lae'zel, Vlaakith's Champion
67%inclusion14 decks21 decks
65%synergy
Swiftfoot Boots
67%inclusion14 decks21 decks
35%synergy
Steelshaper's Gift
62%inclusion13 decks21 decks
59%synergy
Maha, Its Feathers Night
57%inclusion12 decks21 decks
56%synergy
Game Changers
Enlightened Tutor
38%inclusion8 decks21 decks
26%synergy
Teferi's Protection
29%inclusion6 decks21 decks
10%synergy
Smothering Tithe
24%inclusion5 decks21 decks
-0%synergy
Demonic Tutor
24%inclusion5 decks21 decks
5%synergy
Vampiric Tutor
14%inclusion3 decks21 decks
0%synergy
Creatures
Mother of Runes
52%inclusion11 decks21 decks
45%synergy
Humble Defector
43%inclusion9 decks21 decks
40%synergy
White Plume Adventurer
43%inclusion9 decks21 decks
42%synergy
Kratos, Stoic Father
43%inclusion6 decks14 decks
43%synergy
Ertha Jo, Frontier Mentor
38%inclusion8 decks21 decks
37%synergy
Stoneforge Mystic
38%inclusion8 decks21 decks
35%synergy
Daxos the Returned
38%inclusion8 decks21 decks
37%synergy
Kalemne, Disciple of Iroas
38%inclusion8 decks21 decks
37%synergy
Taii Wakeen, Perfect Shot
33%inclusion7 decks21 decks
33%synergy
Mathas, Fiend Seeker
33%inclusion7 decks21 decks
31%synergy
Termination Facilitator
33%inclusion7 decks21 decks
32%synergy
Harvester of Souls
33%inclusion7 decks21 decks
30%synergy
Slaughter Specialist
33%inclusion7 decks21 decks
32%synergy
Goblin Sharpshooter
29%inclusion6 decks21 decks
28%synergy
Assault Intercessor
24%inclusion5 decks21 decks
23%synergy
Giver of Runes
24%inclusion5 decks21 decks
21%synergy
Esper Sentinel
24%inclusion5 decks21 decks
6%synergy
Void Beckoner
24%inclusion5 decks21 decks
23%synergy
Puresteel Paladin
24%inclusion5 decks21 decks
20%synergy
Sun Titan
24%inclusion5 decks21 decks
13%synergy
Akiri, Fearless Voyager
24%inclusion5 decks21 decks
22%synergy
Marvin, Murderous Mimic
19%inclusion4 decks21 decks
18%synergy
Massacre Girl, Known Killer
19%inclusion4 decks21 decks
17%synergy
Patrolling Peacemaker
18%inclusion3 decks17 decks
17%synergy
Qarsi Revenant
15%inclusion3 decks20 decks
12%synergy
Cloud, Midgar Mercenary
15%inclusion3 decks20 decks
14%synergy
Blood Artist
14%inclusion3 decks21 decks
-4%synergy
Falkenrath Noble
14%inclusion3 decks21 decks
11%synergy
Sram, Senior Edificer
14%inclusion3 decks21 decks
12%synergy
Massacre Wurm
14%inclusion3 decks21 decks
14%synergy
Athreos, Shroud-Veiled
14%inclusion3 decks21 decks
13%synergy
Zagras, Thief of Heartbeats
14%inclusion3 decks21 decks
13%synergy
Bureau Headmaster
14%inclusion3 decks21 decks
14%synergy
Vein Ripper
14%inclusion3 decks21 decks
11%synergy
Aang, Airbending Master
13%inclusion2 decks16 decks
11%synergy
Emeritus of Woe
11%inclusion1 decks9 decks
6%synergy
Solemn Simulacrum
10%inclusion2 decks21 decks
-3%synergy
Blood Cultist
10%inclusion2 decks21 decks
9%synergy
Kellan, the Fae-Blooded
10%inclusion2 decks21 decks
9%synergy
Syr Konrad, the Grim
10%inclusion2 decks21 decks
6%synergy
Mahadi, Emporium Master
10%inclusion2 decks21 decks
1%synergy
Ankle Shanker
10%inclusion2 decks21 decks
7%synergy
Aya of Alexandria
10%inclusion2 decks21 decks
8%synergy
Rakdos Ickspitter
10%inclusion2 decks21 decks
9%synergy
Gisa, the Hellraiser
10%inclusion2 decks21 decks
9%synergy
Burnished Hart
10%inclusion2 decks21 decks
8%synergy
Onyx Mage
10%inclusion2 decks21 decks
9%synergy
Torbran, Thane of Red Fell
10%inclusion2 decks21 decks
9%synergy
Royal Assassin
10%inclusion2 decks21 decks
6%synergy
Laughing Jasper Flint
10%inclusion2 decks21 decks
8%synergy
Instants
Anguished Unmaking
52%inclusion11 decks21 decks
19%synergy
Boros Charm
43%inclusion9 decks21 decks
14%synergy
You Are Already Dead
43%inclusion9 decks21 decks
41%synergy
Stroke of Midnight
38%inclusion8 decks21 decks
26%synergy
Swords to Plowshares
38%inclusion8 decks21 decks
-24%synergy
Wear // Tear
33%inclusion7 decks21 decks
22%synergy
Deflecting Swat
29%inclusion6 decks21 decks
13%synergy
Fracture
29%inclusion6 decks21 decks
23%synergy
Malakir Rebirth
24%inclusion5 decks21 decks
18%synergy
Mirrodin Avenged
24%inclusion5 decks21 decks
23%synergy
Generous Gift
24%inclusion5 decks21 decks
6%synergy
Dire Tactics
19%inclusion4 decks21 decks
16%synergy
Dawn's Truce
19%inclusion4 decks21 decks
12%synergy
Rakdos Charm
19%inclusion4 decks21 decks
10%synergy
Sejiri Shelter
19%inclusion4 decks21 decks
17%synergy
Flawless Maneuver
14%inclusion3 decks21 decks
-0%synergy
Offer Immortality
14%inclusion3 decks21 decks
13%synergy
Path to Exile
14%inclusion3 decks21 decks
-32%synergy
Mortify
14%inclusion3 decks21 decks
-1%synergy
Pain 101
11%inclusion1 decks9 decks
11%synergy
Deadly Rollick
10%inclusion2 decks21 decks
-2%synergy
Imp's Mischief
10%inclusion2 decks21 decks
8%synergy
Unexpected Windfall
10%inclusion2 decks21 decks
4%synergy
Virulent Swipe
10%inclusion2 decks21 decks
9%synergy
Tainted Strike
10%inclusion2 decks21 decks
9%synergy
Big Score
10%inclusion2 decks21 decks
-1%synergy
Bladebrand
10%inclusion2 decks21 decks
9%synergy
Despark
10%inclusion2 decks21 decks
-4%synergy
Utter End
10%inclusion2 decks21 decks
5%synergy
Touch of Moonglove
10%inclusion2 decks21 decks
9%synergy
Crackling Doom
10%inclusion2 decks21 decks
-7%synergy
Valakut Awakening
10%inclusion2 decks21 decks
7%synergy
Alesha's Legacy
5.0%inclusion1 decks20 decks
4%synergy
Sorceries
Night's Whisper
48%inclusion10 decks21 decks
34%synergy
Ruinous Ultimatum
38%inclusion8 decks21 decks
-1%synergy
Read the Bones
29%inclusion6 decks21 decks
20%synergy
Chandra's Ignition
29%inclusion6 decks21 decks
27%synergy
Sevinne's Reclamation
19%inclusion4 decks21 decks
11%synergy
Vandalblast
19%inclusion4 decks21 decks
9%synergy
Faithless Looting
19%inclusion4 decks21 decks
4%synergy
Mythos of Snapdax
19%inclusion4 decks21 decks
14%synergy
Painful Truths
19%inclusion4 decks21 decks
11%synergy
Call of the Death-Dweller
19%inclusion4 decks21 decks
19%synergy
Damn
19%inclusion4 decks21 decks
1%synergy
Sign in Blood
19%inclusion4 decks21 decks
11%synergy
Drown in Ichor
14%inclusion3 decks21 decks
14%synergy
Idyllic Tutor
10%inclusion2 decks21 decks
8%synergy
Blasphemous Act
10%inclusion2 decks21 decks
-13%synergy
Pirate's Pillage
10%inclusion2 decks21 decks
8%synergy
Insatiable Avarice
10%inclusion2 decks21 decks
7%synergy
Grim Tutor
10%inclusion2 decks21 decks
6%synergy
Nibelheim Aflame
5.0%inclusion1 decks20 decks
4%synergy
Utility Artifacts
Gorgon's Head
57%inclusion12 decks21 decks
56%synergy
Magewright's Stone
57%inclusion12 decks21 decks
56%synergy
Quietus Spike
52%inclusion11 decks21 decks
51%synergy
Thousand-Year Elixir
43%inclusion9 decks21 decks
42%synergy
Shadowspear
43%inclusion9 decks21 decks
39%synergy
Illusionist's Bracers
38%inclusion8 decks21 decks
37%synergy
Gorgon Flail
38%inclusion8 decks21 decks
37%synergy
Lightning Greaves
38%inclusion8 decks21 decks
4%synergy
Hunter's Blowgun
33%inclusion7 decks21 decks
33%synergy
Glaring Spotlight
24%inclusion5 decks21 decks
23%synergy
Brotherhood Regalia
24%inclusion5 decks21 decks
21%synergy
Mithril Coat
19%inclusion4 decks21 decks
14%synergy
Sword of the Animist
19%inclusion4 decks21 decks
10%synergy
Hammer of Nazahn
19%inclusion4 decks21 decks
17%synergy
Puppet Strings
19%inclusion4 decks21 decks
19%synergy
Dragonfire Blade
15%inclusion3 decks20 decks
14%synergy
Whispersilk Cloak
14%inclusion3 decks21 decks
9%synergy
The Masamune
10%inclusion2 decks20 decks
9%synergy
Genesis Chamber
10%inclusion2 decks21 decks
9%synergy
The Reaver Cleaver
10%inclusion2 decks21 decks
4%synergy
Hidden Blade
10%inclusion2 decks21 decks
9%synergy
Robe of Stars
10%inclusion2 decks21 decks
9%synergy
Leyline Axe
10%inclusion2 decks21 decks
8%synergy
Expedition Map
10%inclusion2 decks21 decks
9%synergy
Champion's Helm
10%inclusion2 decks21 decks
8%synergy
Haystack
10%inclusion2 decks21 decks
8%synergy
Enchantments
Gift of Doom
52%inclusion11 decks21 decks
52%synergy
Dazzling Theater // Prop Room
48%inclusion10 decks21 decks
46%synergy
Sigarda's Aid
38%inclusion8 decks21 decks
35%synergy
Phyrexian Arena
33%inclusion7 decks21 decks
15%synergy
Black Market Connections
29%inclusion6 decks21 decks
13%synergy
All-Out Assault
25%inclusion5 decks20 decks
13%synergy
Black Market
24%inclusion5 decks21 decks
19%synergy
Aspect of Gorgon
24%inclusion5 decks21 decks
23%synergy
At Knifepoint
24%inclusion5 decks21 decks
22%synergy
Revel in Riches
24%inclusion5 decks21 decks
18%synergy
Forge Anew
19%inclusion4 decks21 decks
17%synergy
Reconnaissance
14%inclusion3 decks21 decks
2%synergy
Retreat to Hagra
14%inclusion3 decks21 decks
14%synergy
Death Pits of Rath
14%inclusion3 decks21 decks
14%synergy
Nowhere to Run
14%inclusion3 decks21 decks
14%synergy
Grave Betrayal
10%inclusion2 decks21 decks
9%synergy
Eternal Thirst
10%inclusion2 decks21 decks
9%synergy
Kaya's Ghostform
10%inclusion2 decks21 decks
7%synergy
Ghostly Prison
10%inclusion2 decks21 decks
2%synergy
Trouble in Pairs
10%inclusion2 decks21 decks
4%synergy
Spiteful Banditry
10%inclusion2 decks21 decks
8%synergy
Brilliant Wings
7.1%inclusion1 decks14 decks
7%synergy
Planeswalkers
Tezzeret, Cruel Captain
11%inclusion2 decks19 decks
10%synergy
Vraska, Betrayal's Sting
10%inclusion2 decks21 decks
9%synergy
Utility Lands
Rogue's Passage
67%inclusion14 decks21 decks
43%synergy
Vault of the Archangel
57%inclusion12 decks21 decks
34%synergy
Arcane Lighthouse
52%inclusion11 decks21 decks
51%synergy
Buried Ruin
43%inclusion9 decks21 decks
40%synergy
Bojuka Bog
38%inclusion8 decks21 decks
7%synergy
Detection Tower
38%inclusion8 decks21 decks
38%synergy
Karn's Bastion
24%inclusion5 decks21 decks
23%synergy
Axgard Armory
19%inclusion4 decks21 decks
17%synergy
Urza's Saga
14%inclusion3 decks21 decks
10%synergy
Reliquary Tower
14%inclusion3 decks21 decks
-1%synergy
Shizo, Death's Storehouse
10%inclusion2 decks21 decks
3%synergy
Urborg, Tomb of Yawgmoth
10%inclusion2 decks21 decks
-4%synergy
Mana Artifacts
Sol Ring
95%inclusion20 decks21 decks
7%synergy
Arcane Signet
86%inclusion18 decks21 decks
-0%synergy
Patriar's Seal
76%inclusion16 decks21 decks
74%synergy
Orzhov Signet
43%inclusion9 decks21 decks
12%synergy
Boros Signet
38%inclusion8 decks21 decks
11%synergy
Rakdos Signet
33%inclusion7 decks21 decks
5%synergy
Talisman of Conviction
33%inclusion7 decks21 decks
-9%synergy
Talisman of Indulgence
29%inclusion6 decks21 decks
-9%synergy
Bandit's Haul
29%inclusion6 decks21 decks
27%synergy
Talisman of Hierarchy
29%inclusion6 decks21 decks
-12%synergy
Bounty Board
29%inclusion6 decks21 decks
27%synergy
Fellwar Stone
19%inclusion4 decks21 decks
-9%synergy
Aetheric Amplifier
14%inclusion3 decks21 decks
14%synergy
Chromatic Lantern
10%inclusion2 decks21 decks
-1%synergy
Savai Crystal
10%inclusion2 decks21 decks
8%synergy
Lands
Command Tower
100%inclusion21 decks21 decks
8%synergy
Swamp
90%inclusion19 decks21 decks
-5%synergy
Plains
86%inclusion18 decks21 decks
-9%synergy
Mountain
81%inclusion17 decks21 decks
-13%synergy
Exotic Orchard
71%inclusion15 decks21 decks
19%synergy
Savai Triome
62%inclusion13 decks21 decks
24%synergy
Nomad Outpost
57%inclusion12 decks21 decks
-1%synergy
Dragonskull Summit
57%inclusion12 decks21 decks
5%synergy
Godless Shrine
57%inclusion12 decks21 decks
9%synergy
Isolated Chapel
57%inclusion12 decks21 decks
3%synergy
Clifftop Retreat
57%inclusion12 decks21 decks
5%synergy
Blood Crypt
52%inclusion11 decks21 decks
7%synergy
Sacred Foundry
52%inclusion11 decks21 decks
7%synergy
Luxury Suite
52%inclusion11 decks21 decks
21%synergy
Path of Ancestry
52%inclusion11 decks21 decks
14%synergy
Spectator Seating
52%inclusion11 decks21 decks
21%synergy
Vault of Champions
52%inclusion11 decks21 decks
20%synergy
Battlefield Forge
48%inclusion10 decks21 decks
7%synergy
Forbidden Orchard
48%inclusion10 decks21 decks
45%synergy
Bloodstained Mire
48%inclusion10 decks21 decks
15%synergy
Caves of Koilos
43%inclusion9 decks21 decks
3%synergy
Arid Mesa
43%inclusion9 decks21 decks
12%synergy
Sulfurous Springs
43%inclusion9 decks21 decks
14%synergy
Shattered Sanctum
38%inclusion8 decks21 decks
13%synergy
Marsh Flats
38%inclusion8 decks21 decks
7%synergy
Haunted Ridge
38%inclusion8 decks21 decks
18%synergy
Fetid Heath
29%inclusion6 decks21 decks
7%synergy
Shattered Landscape
29%inclusion6 decks21 decks
10%synergy
Bleachbone Verge
24%inclusion5 decks21 decks
14%synergy
Sundown Pass
24%inclusion5 decks21 decks
2%synergy
Blazemire Verge
24%inclusion5 decks21 decks
12%synergy
Malakir Rebirth
24%inclusion5 decks21 decks
18%synergy
Orzhov Basilica
24%inclusion5 decks21 decks
11%synergy
Hidden Hideout
22%inclusion2 decks9 decks
22%synergy
Turbulent Steppe
22%inclusion2 decks9 decks
19%synergy
Rakdos Carnarium
19%inclusion4 decks21 decks
8%synergy
Shadowy Backstreet
19%inclusion4 decks21 decks
9%synergy
Smoldering Marsh
19%inclusion4 decks21 decks
-18%synergy
Tainted Field
19%inclusion4 decks21 decks
8%synergy
Graven Cairns
19%inclusion4 decks21 decks
7%synergy
Rugged Prairie
19%inclusion4 decks21 decks
1%synergy
Sunbillow Verge
19%inclusion4 decks21 decks
10%synergy
Sejiri Shelter
19%inclusion4 decks21 decks
17%synergy
Shadowblood Ridge
14%inclusion3 decks21 decks
-1%synergy
Brightclimb Pathway
14%inclusion3 decks21 decks
6%synergy
Reflecting Pool
14%inclusion3 decks21 decks
7%synergy
Temple of Triumph
14%inclusion3 decks21 decks
-7%synergy
Temple of Malice
14%inclusion3 decks21 decks
-2%synergy
Boros Garrison
14%inclusion3 decks21 decks
2%synergy
Elegant Parlor
14%inclusion3 decks21 decks
4%synergy