Kelsien, the Plague (Commander) - Core Deathtouch

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
Ral Zarek, Guest Lecturer
17%inclusion1 decks6 decks
16%synergy
Emeritus of Woe
17%inclusion1 decks6 decks
11%synergy
High Synergy Cards
Basilisk Collar
100%inclusion22 decks22 decks
96%synergy
Otharri, Suns' Glory
86%inclusion19 decks22 decks
81%synergy
Vorpal Sword
82%inclusion18 decks22 decks
80%synergy
Minthara, Merciless Soul
77%inclusion17 decks22 decks
76%synergy
Shay Cormac
77%inclusion17 decks22 decks
74%synergy
Gorgon's Head
73%inclusion16 decks22 decks
72%synergy
Rune of Mortality
73%inclusion16 decks22 decks
71%synergy
Mari, the Killing Quill
73%inclusion16 decks22 decks
66%synergy
Sting, the Glinting Dagger
68%inclusion15 decks22 decks
66%synergy
Gift of Doom
64%inclusion14 decks22 decks
63%synergy
Top Cards
Morbid Opportunist
68%inclusion15 decks22 decks
50%synergy
General's Enforcer
68%inclusion15 decks22 decks
60%synergy
Falthis, Shadowcat Familiar
64%inclusion14 decks22 decks
62%synergy
Reconnaissance
59%inclusion13 decks22 decks
47%synergy
Termination Facilitator
59%inclusion13 decks22 decks
57%synergy
You Are Already Dead
59%inclusion13 decks22 decks
57%synergy
All-Out Assault
59%inclusion13 decks22 decks
47%synergy
Crackling Doom
59%inclusion13 decks22 decks
42%synergy
Drumbellower
55%inclusion12 decks22 decks
53%synergy
Mythos of Snapdax
55%inclusion12 decks22 decks
49%synergy
Game Changers
Farewell
9.1%inclusion2 decks22 decks
-1%synergy
Creatures
Magda, the Hoardmaster
55%inclusion12 decks22 decks
53%synergy
Humble Defector
50%inclusion11 decks22 decks
48%synergy
Taii Wakeen, Perfect Shot
50%inclusion11 decks22 decks
49%synergy
Lae'zel, Vlaakith's Champion
45%inclusion10 decks22 decks
44%synergy
Mathas, Fiend Seeker
41%inclusion9 decks22 decks
39%synergy
Archetype of Finality
41%inclusion9 decks22 decks
40%synergy
Deathbringer Thoctar
36%inclusion8 decks22 decks
36%synergy
Slaughter Specialist
36%inclusion8 decks22 decks
35%synergy
Goblin Sharpshooter
36%inclusion8 decks22 decks
36%synergy
Maha, Its Feathers Night
32%inclusion7 decks22 decks
31%synergy
White Plume Adventurer
32%inclusion7 decks22 decks
31%synergy
Harvester of Souls
32%inclusion7 decks22 decks
29%synergy
Daxos the Returned
32%inclusion7 decks22 decks
31%synergy
Zagras, Thief of Heartbeats
32%inclusion7 decks22 decks
31%synergy
Sun Titan
32%inclusion7 decks22 decks
21%synergy
Ertha Jo, Frontier Mentor
27%inclusion6 decks22 decks
27%synergy
Marvin, Murderous Mimic
27%inclusion6 decks22 decks
26%synergy
Void Beckoner
27%inclusion6 decks22 decks
27%synergy
Puresteel Paladin
27%inclusion6 decks22 decks
23%synergy
Athreos, Shroud-Veiled
27%inclusion6 decks22 decks
26%synergy
Blood Cultist
23%inclusion5 decks22 decks
22%synergy
Mother of Runes
23%inclusion5 decks22 decks
15%synergy
Clackbridge Troll
23%inclusion5 decks22 decks
22%synergy
Queen Marchesa
23%inclusion5 decks22 decks
17%synergy
Kalemne, Disciple of Iroas
23%inclusion5 decks22 decks
22%synergy
Solemn Simulacrum
18%inclusion4 decks22 decks
5%synergy
Ankle Shanker
18%inclusion4 decks22 decks
15%synergy
Qarsi Revenant
18%inclusion4 decks22 decks
15%synergy
Bounty Hunter
14%inclusion3 decks22 decks
13%synergy
Stoneforge Mystic
14%inclusion3 decks22 decks
11%synergy
Assault Intercessor
14%inclusion3 decks22 decks
13%synergy
Esper Sentinel
14%inclusion3 decks22 decks
-5%synergy
Sram, Senior Edificer
14%inclusion3 decks22 decks
11%synergy
Onyx Mage
14%inclusion3 decks22 decks
14%synergy
Cunning Sparkmage
14%inclusion3 decks22 decks
13%synergy
Akiri, Fearless Voyager
14%inclusion3 decks22 decks
12%synergy
Azula, Ruthless Firebender
12%inclusion2 decks17 decks
11%synergy
Witch Enchanter
9.1%inclusion2 decks22 decks
2%synergy
Bounty Agent
9.1%inclusion2 decks22 decks
8%synergy
Metastatic Evangel
9.1%inclusion2 decks22 decks
9%synergy
Kellan, the Fae-Blooded
9.1%inclusion2 decks22 decks
8%synergy
Robaran Mercenaries
9.1%inclusion2 decks22 decks
9%synergy
Blood Artist
9.1%inclusion2 decks22 decks
-9%synergy
Magus of the Disk
9.1%inclusion2 decks22 decks
9%synergy
Giver of Runes
9.1%inclusion2 decks22 decks
6%synergy
Unstoppable Slasher
9.1%inclusion2 decks22 decks
7%synergy
Vulshok Sorcerer
9.1%inclusion2 decks22 decks
9%synergy
Torbran, Thane of Red Fell
9.1%inclusion2 decks22 decks
9%synergy
Royal Assassin
9.1%inclusion2 decks22 decks
6%synergy
Plargg, Dean of Chaos
9.1%inclusion2 decks22 decks
9%synergy
Instants
Stroke of Midnight
45%inclusion10 decks22 decks
34%synergy
Swords to Plowshares
36%inclusion8 decks22 decks
-26%synergy
Mirrodin Avenged
36%inclusion8 decks22 decks
36%synergy
Boros Charm
27%inclusion6 decks22 decks
-2%synergy
Anguished Unmaking
27%inclusion6 decks22 decks
-6%synergy
Offer Immortality
27%inclusion6 decks22 decks
26%synergy
Generous Gift
27%inclusion6 decks22 decks
10%synergy
Malakir Rebirth
23%inclusion5 decks22 decks
17%synergy
Bladebrand
23%inclusion5 decks22 decks
22%synergy
Alesha's Legacy
23%inclusion5 decks22 decks
22%synergy
Fracture
23%inclusion5 decks22 decks
17%synergy
Dire Tactics
18%inclusion4 decks22 decks
16%synergy
Despark
18%inclusion4 decks22 decks
4%synergy
Mortify
18%inclusion4 decks22 decks
3%synergy
Fell the Profane
14%inclusion3 decks22 decks
7%synergy
Chaos Warp
14%inclusion3 decks22 decks
-2%synergy
Toxin Analysis
14%inclusion3 decks22 decks
13%synergy
Flawless Maneuver
14%inclusion3 decks22 decks
-1%synergy
Battle-Rage Blessing
14%inclusion3 decks22 decks
13%synergy
Terminate
14%inclusion3 decks22 decks
1%synergy
Volt Charge
14%inclusion3 decks22 decks
13%synergy
Swift Demise
11%inclusion1 decks9 decks
11%synergy
Thrill of Possibility
9.1%inclusion2 decks22 decks
1%synergy
Whisper of the Dross
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
Shelter
9.1%inclusion2 decks22 decks
9%synergy
Utter End
9.1%inclusion2 decks22 decks
5%synergy
Sejiri Shelter
9.1%inclusion2 decks22 decks
7%synergy
Path to Exile
9.1%inclusion2 decks22 decks
-38%synergy
Inevitable Defeat
9.1%inclusion2 decks22 decks
4%synergy
Deflecting Palm
9.1%inclusion2 decks22 decks
2%synergy
Maximum Overdrive
9.1%inclusion2 decks22 decks
9%synergy
Valakut Awakening
9.1%inclusion2 decks22 decks
6%synergy
End-Blaze Epiphany
7.1%inclusion1 decks14 decks
7%synergy
Sorceries
Open the Armory
50%inclusion11 decks22 decks
46%synergy
Painful Truths
41%inclusion9 decks22 decks
33%synergy
Ruinous Ultimatum
41%inclusion9 decks22 decks
2%synergy
Vandalblast
32%inclusion7 decks22 decks
22%synergy
Read the Bones
32%inclusion7 decks22 decks
23%synergy
Call of the Death-Dweller
32%inclusion7 decks22 decks
31%synergy
Night's Whisper
23%inclusion5 decks22 decks
10%synergy
Sign in Blood
23%inclusion5 decks22 decks
15%synergy
Steelshaper's Gift
23%inclusion5 decks22 decks
20%synergy
Chandra's Ignition
23%inclusion5 decks22 decks
21%synergy
Sevinne's Reclamation
18%inclusion4 decks22 decks
10%synergy
Vindicate
18%inclusion4 decks22 decks
12%synergy
Single Combat
18%inclusion4 decks22 decks
17%synergy
Drown in Ichor
18%inclusion4 decks22 decks
18%synergy
Damn
14%inclusion3 decks22 decks
-4%synergy
Nibelheim Aflame
10%inclusion2 decks21 decks
9%synergy
Divine Reckoning
9.1%inclusion2 decks22 decks
9%synergy
Ondu Inversion
9.1%inclusion2 decks22 decks
8%synergy
Citywide Bust
9.1%inclusion2 decks22 decks
9%synergy
Unearth
9.1%inclusion2 decks22 decks
7%synergy
Feed the Swarm
9.1%inclusion2 decks22 decks
4%synergy
Tempt with Bunnies
9.1%inclusion2 decks22 decks
8%synergy
Ambition's Cost
9.1%inclusion2 decks22 decks
7%synergy
Cleansing Nova
9.1%inclusion2 decks22 decks
7%synergy
Rip Apart
9.1%inclusion2 decks22 decks
8%synergy
Promise of Loyalty
9.1%inclusion2 decks22 decks
7%synergy
Day of Black Sun
5.9%inclusion1 decks17 decks
5%synergy
Hymn of the Faller
5.0%inclusion1 decks20 decks
5%synergy
Utility Artifacts
Swiftfoot Boots
50%inclusion11 decks22 decks
18%synergy
Thornbite Staff
50%inclusion11 decks22 decks
49%synergy
Gorgon Flail
41%inclusion9 decks22 decks
40%synergy
Magewright's Stone
41%inclusion9 decks22 decks
40%synergy
Quietus Spike
36%inclusion8 decks22 decks
35%synergy
Shadowspear
32%inclusion7 decks22 decks
28%synergy
Hunter's Blowgun
32%inclusion7 decks22 decks
31%synergy
Glaring Spotlight
27%inclusion6 decks22 decks
27%synergy
Illusionist's Bracers
23%inclusion5 decks22 decks
21%synergy
Thousand-Year Elixir
18%inclusion4 decks22 decks
17%synergy
Whispersilk Cloak
18%inclusion4 decks22 decks
13%synergy
Mithril Coat
14%inclusion3 decks22 decks
8%synergy
Battlemage's Bracers
14%inclusion3 decks22 decks
13%synergy
Lightning Greaves
14%inclusion3 decks22 decks
-21%synergy
Brotherhood Regalia
14%inclusion3 decks22 decks
10%synergy
Haystack
14%inclusion3 decks22 decks
12%synergy
Hidden Blade
9.1%inclusion2 decks22 decks
8%synergy
Chainsaw
9.1%inclusion2 decks22 decks
8%synergy
Mimic Vat
9.1%inclusion2 decks22 decks
9%synergy
Sword of Truth and Justice
9.1%inclusion2 decks22 decks
8%synergy
Silver Shroud Costume
9.1%inclusion2 decks22 decks
8%synergy
Darksteel Plate
9.1%inclusion2 decks22 decks
7%synergy
Ring of Xathrid
9.1%inclusion2 decks22 decks
9%synergy
Blackblade Reforged
9.1%inclusion2 decks22 decks
5%synergy
Dragonfire Blade
9.1%inclusion2 decks22 decks
8%synergy
The Fire Nation Drill
5.9%inclusion1 decks17 decks
5%synergy
Genji Glove
5.0%inclusion1 decks20 decks
3%synergy
The Masamune
5.0%inclusion1 decks20 decks
4%synergy
Enchantments
Phyrexian Arena
32%inclusion7 decks22 decks
13%synergy
Aspect of Gorgon
27%inclusion6 decks22 decks
27%synergy
Fighter Class
27%inclusion6 decks22 decks
25%synergy
At Knifepoint
27%inclusion6 decks22 decks
26%synergy
Death Pits of Rath
23%inclusion5 decks22 decks
22%synergy
Dazzling Theater // Prop Room
23%inclusion5 decks22 decks
21%synergy
Sigarda's Aid
18%inclusion4 decks22 decks
15%synergy
Retreat to Hagra
18%inclusion4 decks22 decks
18%synergy
Kaya's Ghostform
18%inclusion4 decks22 decks
16%synergy
Black Market
14%inclusion3 decks22 decks
8%synergy
Forge Anew
14%inclusion3 decks22 decks
11%synergy
Life Insurance
14%inclusion3 decks22 decks
11%synergy
Nowhere to Run
14%inclusion3 decks22 decks
13%synergy
Eternal Thirst
9.1%inclusion2 decks22 decks
9%synergy
Agent of the Shadow Thieves
9.1%inclusion2 decks22 decks
8%synergy
Revel in Riches
9.1%inclusion2 decks22 decks
3%synergy
Black Market Connections
9.1%inclusion2 decks22 decks
-7%synergy
Cover of Darkness
9.1%inclusion2 decks22 decks
6%synergy
Trouble in Pairs
9.1%inclusion2 decks22 decks
4%synergy
Chorale of the Void
5.0%inclusion1 decks20 decks
5%synergy
Planeswalkers
Vraska, Betrayal's Sting
18%inclusion4 decks22 decks
18%synergy
Kaya, Geist Hunter
18%inclusion4 decks22 decks
14%synergy
Elspeth, Sun's Champion
9.1%inclusion2 decks22 decks
5%synergy
Ob Nixilis Reignited
9.1%inclusion2 decks22 decks
9%synergy
Utility Lands
Rogue's Passage
68%inclusion15 decks22 decks
44%synergy
Vault of the Archangel
64%inclusion14 decks22 decks
41%synergy
Bojuka Bog
59%inclusion13 decks22 decks
28%synergy
Arcane Lighthouse
50%inclusion11 decks22 decks
49%synergy
Axgard Armory
32%inclusion7 decks22 decks
30%synergy
Detection Tower
27%inclusion6 decks22 decks
27%synergy
Karn's Bastion
27%inclusion6 decks22 decks
26%synergy
Reliquary Tower
18%inclusion4 decks22 decks
3%synergy
Barren Moor
9.1%inclusion2 decks22 decks
8%synergy
Windbrisk Heights
9.1%inclusion2 decks22 decks
-2%synergy
Buried Ruin
9.1%inclusion2 decks22 decks
6%synergy
Maze of Ith
9.1%inclusion2 decks22 decks
6%synergy
Command Beacon
9.1%inclusion2 decks22 decks
4%synergy
Secluded Steppe
9.1%inclusion2 decks22 decks
8%synergy
Sunhome, Fortress of the Legion
9.1%inclusion2 decks22 decks
6%synergy
Urborg, Tomb of Yawgmoth
9.1%inclusion2 decks22 decks
-4%synergy
Secret Tunnel
5.9%inclusion1 decks17 decks
5%synergy
Susur Secundi, Void Altar
5.0%inclusion1 decks20 decks
4%synergy
Mana Artifacts
Arcane Signet
91%inclusion20 decks22 decks
5%synergy
Sol Ring
77%inclusion17 decks22 decks
-11%synergy
Patriar's Seal
59%inclusion13 decks22 decks
57%synergy
Orzhov Signet
41%inclusion9 decks22 decks
10%synergy
Rakdos Signet
36%inclusion8 decks22 decks
8%synergy
Boros Signet
36%inclusion8 decks22 decks
9%synergy
Bounty Board
36%inclusion8 decks22 decks
34%synergy
Commander's Sphere
32%inclusion7 decks22 decks
18%synergy
Talisman of Conviction
32%inclusion7 decks22 decks
-10%synergy
Fellwar Stone
32%inclusion7 decks22 decks
4%synergy
Talisman of Indulgence
27%inclusion6 decks22 decks
-10%synergy
Talisman of Hierarchy
27%inclusion6 decks22 decks
-14%synergy
Aetheric Amplifier
18%inclusion4 decks22 decks
18%synergy
Bandit's Haul
18%inclusion4 decks22 decks
17%synergy
Chromatic Lantern
14%inclusion3 decks22 decks
3%synergy
The Soul Stone
10%inclusion2 decks20 decks
7%synergy
All-Fates Scroll
5.0%inclusion1 decks20 decks
5%synergy
Lands
Swamp
100%inclusion22 decks22 decks
5%synergy
Mountain
100%inclusion22 decks22 decks
6%synergy
Plains
100%inclusion22 decks22 decks
5%synergy
Command Tower
95%inclusion21 decks22 decks
3%synergy
Nomad Outpost
82%inclusion18 decks22 decks
24%synergy
Exotic Orchard
77%inclusion17 decks22 decks
25%synergy
Forbidden Orchard
59%inclusion13 decks22 decks
57%synergy
Isolated Chapel
50%inclusion11 decks22 decks
-3%synergy
Caves of Koilos
45%inclusion10 decks22 decks
6%synergy
Smoldering Marsh
45%inclusion10 decks22 decks
9%synergy
Dragonskull Summit
45%inclusion10 decks22 decks
-7%synergy
Battlefield Forge
45%inclusion10 decks22 decks
5%synergy
Clifftop Retreat
45%inclusion10 decks22 decks
-6%synergy
Shattered Landscape
41%inclusion9 decks22 decks
22%synergy
Path of Ancestry
41%inclusion9 decks22 decks
3%synergy
Temple of Silence
41%inclusion9 decks22 decks
19%synergy
Temple of Triumph
36%inclusion8 decks22 decks
15%synergy
Orzhov Basilica
36%inclusion8 decks22 decks
23%synergy
Shattered Sanctum
36%inclusion8 decks22 decks
11%synergy
Savai Triome
32%inclusion7 decks22 decks
-6%synergy
Rugged Prairie
32%inclusion7 decks22 decks
14%synergy
Evolving Wilds
32%inclusion7 decks22 decks
6%synergy
Vault of Champions
32%inclusion7 decks22 decks
-1%synergy
Fetid Heath
27%inclusion6 decks22 decks
6%synergy
Godless Shrine
27%inclusion6 decks22 decks
-21%synergy
Sulfurous Springs
27%inclusion6 decks22 decks
-1%synergy
Shadowblood Ridge
23%inclusion5 decks22 decks
8%synergy
Blood Crypt
23%inclusion5 decks22 decks
-22%synergy
Sacred Foundry
23%inclusion5 decks22 decks
-22%synergy
Sundown Pass
23%inclusion5 decks22 decks
2%synergy
Temple of Malice
23%inclusion5 decks22 decks
7%synergy
Malakir Rebirth
23%inclusion5 decks22 decks
17%synergy
Spectator Seating
23%inclusion5 decks22 decks
-8%synergy
Rakdos Carnarium
18%inclusion4 decks22 decks
7%synergy
Terramorphic Expanse
18%inclusion4 decks22 decks
-1%synergy
Desolate Mire
18%inclusion4 decks22 decks
7%synergy
Graven Cairns
18%inclusion4 decks22 decks
6%synergy
Luxury Suite
18%inclusion4 decks22 decks
-13%synergy
Boros Garrison
18%inclusion4 decks22 decks
6%synergy
Haunted Ridge
18%inclusion4 decks22 decks
-2%synergy
Bloodstained Mire
18%inclusion4 decks22 decks
-15%synergy
Fell the Profane
14%inclusion3 decks22 decks
7%synergy
Brightclimb Pathway
14%inclusion3 decks22 decks
5%synergy
Myriad Landscape
14%inclusion3 decks22 decks
2%synergy
Foreboding Ruins
14%inclusion3 decks22 decks
3%synergy
Plaza of Heroes
14%inclusion3 decks22 decks
10%synergy
Needleverge Pathway
14%inclusion3 decks22 decks
6%synergy
Arid Mesa
14%inclusion3 decks22 decks
-18%synergy
Marsh Flats
14%inclusion3 decks22 decks
-18%synergy
Witch Enchanter
9.1%inclusion2 decks22 decks
2%synergy