Altaïr, Brotherhood Mentor (Commander) - Expensive Deathtouch

Original Name:

Kelsien, the PlagueKelsien, the Plague

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
Changing Loyalty
25%inclusion1 decks4 decks
25%synergy
Coercive Impetus
25%inclusion1 decks4 decks
24%synergy
Emeritus of Woe
25%inclusion1 decks4 decks
20%synergy
Killian, Decisive Mentor
20%inclusion1 decks5 decks
20%synergy
High Synergy Cards
Basilisk Collar
100%inclusion37 decks37 decks
96%synergy
Rune of Mortality
95%inclusion35 decks37 decks
93%synergy
Vorpal Sword
86%inclusion32 decks37 decks
84%synergy
Otharri, Suns' Glory
86%inclusion32 decks37 decks
81%synergy
Drumbellower
81%inclusion30 decks37 decks
79%synergy
Gorgon's Head
78%inclusion29 decks37 decks
77%synergy
Thornbite Staff
78%inclusion29 decks37 decks
77%synergy
Sting, the Glinting Dagger
76%inclusion28 decks37 decks
74%synergy
Mari, the Killing Quill
78%inclusion29 decks37 decks
72%synergy
Falthis, Shadowcat Familiar
73%inclusion27 decks37 decks
72%synergy
Top Cards
Morbid Opportunist
76%inclusion28 decks37 decks
57%synergy
Shadowspear
76%inclusion28 decks37 decks
71%synergy
Goblin Sharpshooter
70%inclusion26 decks37 decks
70%synergy
Gift of Doom
68%inclusion25 decks37 decks
67%synergy
Open the Armory
65%inclusion24 decks37 decks
61%synergy
Termination Facilitator
65%inclusion24 decks37 decks
63%synergy
Swiftfoot Boots
65%inclusion24 decks37 decks
33%synergy
Steelshaper's Gift
65%inclusion24 decks37 decks
62%synergy
Harvester of Souls
62%inclusion23 decks37 decks
59%synergy
General's Enforcer
62%inclusion23 decks37 decks
54%synergy
Game Changers
Demonic Tutor
65%inclusion24 decks37 decks
46%synergy
Teferi's Protection
51%inclusion19 decks37 decks
32%synergy
Enlightened Tutor
49%inclusion18 decks37 decks
37%synergy
Smothering Tithe
46%inclusion17 decks37 decks
21%synergy
Vampiric Tutor
41%inclusion15 decks37 decks
26%synergy
Ancient Tomb
22%inclusion8 decks37 decks
13%synergy
Orcish Bowmasters
22%inclusion8 decks37 decks
16%synergy
Farewell
14%inclusion5 decks37 decks
3%synergy
Chrome Mox
11%inclusion4 decks37 decks
6%synergy
Jeska's Will
8.1%inclusion3 decks37 decks
-2%synergy
Creatures
Minthara, Merciless Soul
62%inclusion23 decks37 decks
61%synergy
Maha, Its Feathers Night
62%inclusion21 decks34 decks
60%synergy
Shay Cormac
56%inclusion20 decks36 decks
53%synergy
Magda, the Hoardmaster
54%inclusion20 decks37 decks
52%synergy
Esper Sentinel
51%inclusion19 decks37 decks
33%synergy
Archetype of Finality
51%inclusion19 decks37 decks
51%synergy
Mother of Runes
46%inclusion17 decks37 decks
38%synergy
Void Beckoner
46%inclusion17 decks37 decks
45%synergy
Daxos the Returned
46%inclusion17 decks37 decks
45%synergy
Zagras, Thief of Heartbeats
46%inclusion17 decks37 decks
45%synergy
Lae'zel, Vlaakith's Champion
46%inclusion17 decks37 decks
44%synergy
Stoneforge Mystic
43%inclusion16 decks37 decks
41%synergy
Kalemne, Disciple of Iroas
41%inclusion15 decks37 decks
40%synergy
Taii Wakeen, Perfect Shot
38%inclusion14 decks37 decks
37%synergy
Kratos, Stoic Father
36%inclusion4 decks11 decks
36%synergy
Blood Cultist
35%inclusion13 decks37 decks
35%synergy
Slaughter Specialist
35%inclusion13 decks37 decks
34%synergy
Humble Defector
32%inclusion12 decks37 decks
30%synergy
Ankle Shanker
32%inclusion12 decks37 decks
29%synergy
White Plume Adventurer
30%inclusion11 decks37 decks
28%synergy
Athreos, Shroud-Veiled
30%inclusion11 decks37 decks
28%synergy
Sun Titan
30%inclusion11 decks37 decks
19%synergy
Mathas, Fiend Seeker
27%inclusion10 decks37 decks
25%synergy
Puresteel Paladin
27%inclusion10 decks37 decks
23%synergy
Ertha Jo, Frontier Mentor
24%inclusion9 decks37 decks
24%synergy
Cunning Sparkmage
19%inclusion7 decks37 decks
19%synergy
Assault Intercessor
16%inclusion6 decks37 decks
16%synergy
Gisa, Glorious Resurrector
16%inclusion6 decks37 decks
15%synergy
Aang, Airbending Master
15%inclusion2 decks13 decks
14%synergy
Hexing Squelcher
14%inclusion1 decks7 decks
9%synergy
Deathbringer Thoctar
14%inclusion5 decks37 decks
13%synergy
Blood Artist
14%inclusion5 decks37 decks
-5%synergy
Giver of Runes
14%inclusion5 decks37 decks
11%synergy
Vulshok Sorcerer
14%inclusion5 decks37 decks
13%synergy
Onyx Mage
14%inclusion5 decks37 decks
13%synergy
Queen Marchesa
14%inclusion5 decks37 decks
7%synergy
Voice of Victory
13%inclusion2 decks16 decks
-4%synergy
Bureau Headmaster
11%inclusion4 decks36 decks
11%synergy
Solemn Simulacrum
11%inclusion4 decks37 decks
-2%synergy
Massacre Girl, Known Killer
11%inclusion4 decks37 decks
9%synergy
The Destined Black Mage
9.1%inclusion1 decks11 decks
9%synergy
High-Society Hunter
8.7%inclusion2 decks23 decks
7%synergy
Alesha, Who Laughs at Fate
8.7%inclusion2 decks23 decks
-4%synergy
Baleful Eidolon
8.1%inclusion3 decks37 decks
8%synergy
Mahadi, Emporium Master
8.1%inclusion3 decks37 decks
0%synergy
Rakdos Ickspitter
8.1%inclusion3 decks37 decks
8%synergy
Dockside Extortionist
8.1%inclusion3 decks37 decks
7%synergy
Brigid, Hero of Kinsbaile
8.1%inclusion3 decks37 decks
8%synergy
Akiri, Fearless Voyager
8.1%inclusion3 decks37 decks
6%synergy
Grand Abolisher
8.1%inclusion3 decks37 decks
-1%synergy
Instants
Swords to Plowshares
57%inclusion21 decks37 decks
-5%synergy
Boros Charm
51%inclusion19 decks37 decks
22%synergy
You Are Already Dead
49%inclusion18 decks37 decks
47%synergy
Deflecting Swat
49%inclusion18 decks37 decks
33%synergy
Mirrodin Avenged
49%inclusion18 decks37 decks
48%synergy
Generous Gift
38%inclusion14 decks37 decks
20%synergy
Stroke of Midnight
35%inclusion13 decks37 decks
23%synergy
Deadly Rollick
32%inclusion12 decks37 decks
21%synergy
Fracture
32%inclusion12 decks37 decks
26%synergy
Flawless Maneuver
27%inclusion10 decks37 decks
12%synergy
Anguished Unmaking
27%inclusion10 decks37 decks
-7%synergy
Bladebrand
24%inclusion9 decks37 decks
24%synergy
Path to Exile
24%inclusion9 decks37 decks
-22%synergy
Crackling Doom
22%inclusion8 decks37 decks
5%synergy
Dawn's Truce
21%inclusion7 decks34 decks
14%synergy
Chaos Warp
19%inclusion7 decks37 decks
3%synergy
Offer Immortality
19%inclusion7 decks37 decks
18%synergy
Malakir Rebirth
16%inclusion6 decks37 decks
11%synergy
Dire Tactics
14%inclusion5 decks37 decks
11%synergy
Virulent Swipe
14%inclusion5 decks37 decks
13%synergy
Wear // Tear
14%inclusion5 decks37 decks
2%synergy
Touch of Moonglove
14%inclusion5 decks37 decks
13%synergy
Tragic Slip
14%inclusion5 decks37 decks
12%synergy
Valakut Awakening
14%inclusion5 decks37 decks
11%synergy
Loran's Escape
11%inclusion4 decks37 decks
9%synergy
Alchemist's Gift
11%inclusion4 decks37 decks
11%synergy
Rakdos Charm
11%inclusion4 decks37 decks
2%synergy
Terminate
11%inclusion4 decks37 decks
-2%synergy
Despark
11%inclusion4 decks37 decks
-3%synergy
Sejiri Shelter
11%inclusion4 decks37 decks
9%synergy
Toxin Analysis
8.1%inclusion3 decks37 decks
8%synergy
Dark Ritual
8.1%inclusion3 decks37 decks
-9%synergy
Tainted Strike
8.1%inclusion3 decks37 decks
8%synergy
Utter End
8.1%inclusion3 decks37 decks
4%synergy
Deflecting Palm
8.1%inclusion3 decks37 decks
2%synergy
Redirect Lightning
7.7%inclusion1 decks13 decks
2%synergy
Untimely Malfunction
6.5%inclusion2 decks31 decks
2%synergy
Imp's Mischief
5.4%inclusion2 decks37 decks
4%synergy
Clever Concealment
5.4%inclusion2 decks37 decks
1%synergy
Battle-Rage Blessing
5.4%inclusion2 decks37 decks
5%synergy
Silence
5.4%inclusion2 decks37 decks
0%synergy
Dawn Charm
5.4%inclusion2 decks37 decks
4%synergy
Inkshield
5.4%inclusion2 decks37 decks
-2%synergy
Sorceries
Ruinous Ultimatum
43%inclusion16 decks37 decks
4%synergy
Read the Bones
27%inclusion10 decks37 decks
18%synergy
Call of the Death-Dweller
27%inclusion10 decks37 decks
27%synergy
Vandalblast
24%inclusion9 decks37 decks
14%synergy
Mythos of Snapdax
22%inclusion8 decks37 decks
16%synergy
Vindicate
16%inclusion6 decks37 decks
10%synergy
Blasphemous Act
16%inclusion6 decks37 decks
-7%synergy
Chandra's Ignition
16%inclusion6 decks37 decks
14%synergy
Sevinne's Reclamation
14%inclusion5 decks37 decks
6%synergy
Painful Truths
14%inclusion5 decks37 decks
5%synergy
Night's Whisper
14%inclusion5 decks37 decks
0%synergy
Toxic Deluge
14%inclusion5 decks37 decks
5%synergy
Sign in Blood
11%inclusion4 decks37 decks
3%synergy
Grim Tutor
11%inclusion4 decks37 decks
7%synergy
Blasphemous Edict
8.7%inclusion2 decks23 decks
5%synergy
Imperial Seal
8.1%inclusion3 decks37 decks
4%synergy
Unearth
8.1%inclusion3 decks37 decks
6%synergy
Unfinished Business
8.1%inclusion3 decks37 decks
8%synergy
Insatiable Avarice
8.1%inclusion3 decks37 decks
6%synergy
Damn
8.1%inclusion3 decks37 decks
-10%synergy
Hymn of the Faller
7.7%inclusion1 decks13 decks
8%synergy
Diabolic Tutor
5.4%inclusion2 decks37 decks
-1%synergy
Wrath of God
5.4%inclusion2 decks37 decks
1%synergy
Faithless Looting
5.4%inclusion2 decks37 decks
-10%synergy
Winds of Abandon
5.4%inclusion2 decks37 decks
4%synergy
Idyllic Tutor
5.4%inclusion2 decks37 decks
4%synergy
Single Combat
5.4%inclusion2 decks37 decks
4%synergy
Gamble
5.4%inclusion2 decks37 decks
-1%synergy
Utility Artifacts
Gorgon Flail
62%inclusion23 decks37 decks
61%synergy
Magewright's Stone
59%inclusion22 decks37 decks
58%synergy
Quietus Spike
57%inclusion21 decks37 decks
56%synergy
Illusionist's Bracers
54%inclusion20 decks37 decks
53%synergy
Thousand-Year Elixir
49%inclusion18 decks37 decks
48%synergy
Hunter's Blowgun
41%inclusion15 decks37 decks
40%synergy
Mithril Coat
32%inclusion12 decks37 decks
27%synergy
Lightning Greaves
22%inclusion8 decks37 decks
-13%synergy
Brotherhood Regalia
17%inclusion6 decks36 decks
13%synergy
Glaring Spotlight
16%inclusion6 decks37 decks
16%synergy
Battlemage's Bracers
16%inclusion6 decks37 decks
16%synergy
Robe of Stars
14%inclusion5 decks37 decks
13%synergy
Hammer of Nazahn
14%inclusion5 decks37 decks
12%synergy
Buster Sword
13%inclusion2 decks16 decks
11%synergy
Umbral Mantle
11%inclusion4 decks37 decks
11%synergy
Puppet Strings
11%inclusion4 decks37 decks
11%synergy
Embercleave
8.1%inclusion3 decks37 decks
5%synergy
Whispersilk Cloak
8.1%inclusion3 decks37 decks
3%synergy
The Masamune
6.7%inclusion1 decks15 decks
6%synergy
Dragonfire Blade
6.3%inclusion1 decks16 decks
5%synergy
Sensei's Divining Top
5.4%inclusion2 decks37 decks
3%synergy
Nazgûl Battle-Mace
5.4%inclusion2 decks37 decks
5%synergy
Wayfarer's Bauble
5.4%inclusion2 decks37 decks
-3%synergy
Hidden Blade
5.4%inclusion2 decks37 decks
5%synergy
The One Ring
5.4%inclusion2 decks37 decks
-2%synergy
Trailblazer's Boots
5.4%inclusion2 decks37 decks
3%synergy
Sword of Truth and Justice
5.4%inclusion2 decks37 decks
5%synergy
Scythe of the Wretched
5.4%inclusion2 decks37 decks
5%synergy
Darksteel Plate
5.4%inclusion2 decks37 decks
3%synergy
Enchantments
Fighter Class
49%inclusion18 decks37 decks
46%synergy
Revel in Riches
43%inclusion16 decks37 decks
37%synergy
Aspect of Gorgon
38%inclusion14 decks37 decks
37%synergy
Sigarda's Aid
35%inclusion13 decks37 decks
32%synergy
Phyrexian Arena
32%inclusion12 decks37 decks
14%synergy
All-Out Assault
31%inclusion5 decks16 decks
19%synergy
Dazzling Theater // Prop Room
29%inclusion9 decks31 decks
27%synergy
Retreat to Hagra
22%inclusion8 decks37 decks
21%synergy
Trouble in Pairs
22%inclusion8 decks37 decks
17%synergy
Reconnaissance
19%inclusion7 decks37 decks
7%synergy
Forge Anew
19%inclusion7 decks37 decks
17%synergy
Black Market
16%inclusion6 decks37 decks
11%synergy
Grave Betrayal
16%inclusion6 decks37 decks
16%synergy
Black Market Connections
16%inclusion6 decks37 decks
0%synergy
Death Pits of Rath
14%inclusion5 decks37 decks
13%synergy
Kaya's Ghostform
14%inclusion5 decks37 decks
11%synergy
Eye of Nidhogg
13%inclusion2 decks16 decks
12%synergy
Land Tax
11%inclusion4 decks37 decks
5%synergy
Gift of Immortality
8.1%inclusion3 decks37 decks
7%synergy
Forging the Tyrite Sword
8.1%inclusion3 decks37 decks
7%synergy
Feast of the Victorious Dead
8.1%inclusion3 decks37 decks
7%synergy
At Knifepoint
8.1%inclusion3 decks37 decks
7%synergy
Ghostly Prison
8.1%inclusion3 decks37 decks
1%synergy
Weapons Manufacturing
7.7%inclusion1 decks13 decks
7%synergy
Smile at Death
5.9%inclusion1 decks17 decks
4%synergy
Smuggler's Share
5.4%inclusion2 decks37 decks
3%synergy
Ghoulish Impetus
5.4%inclusion2 decks37 decks
4%synergy
Sparring Regimen
5.4%inclusion2 decks37 decks
5%synergy
Underworld Connections
5.4%inclusion2 decks37 decks
5%synergy
Life Insurance
5.4%inclusion2 decks37 decks
3%synergy
Phyresis
5.4%inclusion2 decks37 decks
5%synergy
Court of Ardenvale
5.4%inclusion2 decks37 decks
4%synergy
Spiteful Banditry
5.4%inclusion2 decks37 decks
3%synergy
Planeswalkers
Kaya, Geist Hunter
11%inclusion4 decks37 decks
7%synergy
Vraska, Betrayal's Sting
8.1%inclusion3 decks37 decks
8%synergy
Utility Lands
Vault of the Archangel
59%inclusion22 decks37 decks
37%synergy
Arcane Lighthouse
57%inclusion21 decks37 decks
56%synergy
Urborg, Tomb of Yawgmoth
51%inclusion19 decks37 decks
38%synergy
Bojuka Bog
49%inclusion18 decks37 decks
18%synergy
Rogue's Passage
43%inclusion16 decks37 decks
20%synergy
Urza's Saga
30%inclusion11 decks37 decks
25%synergy
Detection Tower
27%inclusion10 decks37 decks
26%synergy
Shizo, Death's Storehouse
19%inclusion7 decks37 decks
12%synergy
Buried Ruin
19%inclusion7 decks37 decks
16%synergy
Sunhome, Fortress of the Legion
16%inclusion6 decks37 decks
13%synergy
Karn's Bastion
14%inclusion5 decks37 decks
13%synergy
Axgard Armory
14%inclusion5 decks37 decks
12%synergy
Maze of Ith
8.1%inclusion3 decks37 decks
5%synergy
Command Beacon
8.1%inclusion3 decks37 decks
3%synergy
Reliquary Tower
8.1%inclusion3 decks37 decks
-7%synergy
Temple of the False God
8.1%inclusion3 decks37 decks
2%synergy
Hall of Heliod's Generosity
5.4%inclusion2 decks37 decks
3%synergy
Eiganjo, Seat of the Empire
5.4%inclusion2 decks37 decks
-1%synergy
Inventors' Fair
5.4%inclusion2 decks37 decks
3%synergy
Homeward Path
5.4%inclusion2 decks37 decks
5%synergy
Mana Artifacts
Sol Ring
95%inclusion35 decks37 decks
6%synergy
Arcane Signet
81%inclusion30 decks37 decks
-5%synergy
Patriar's Seal
73%inclusion27 decks37 decks
71%synergy
Orzhov Signet
41%inclusion15 decks37 decks
9%synergy
Talisman of Hierarchy
38%inclusion14 decks37 decks
-3%synergy
Rakdos Signet
32%inclusion12 decks37 decks
3%synergy
Talisman of Conviction
27%inclusion10 decks37 decks
-15%synergy
Talisman of Indulgence
24%inclusion9 decks37 decks
-13%synergy
Boros Signet
24%inclusion9 decks37 decks
-3%synergy
Bounty Board
19%inclusion7 decks37 decks
17%synergy
Bandit's Haul
16%inclusion6 decks37 decks
15%synergy
Fellwar Stone
14%inclusion5 decks37 decks
-15%synergy
Aetheric Amplifier
11%inclusion2 decks18 decks
11%synergy
Mox Amber
11%inclusion4 decks37 decks
7%synergy
Mind Stone
8.1%inclusion3 decks37 decks
0%synergy
The Soul Stone
7.7%inclusion1 decks13 decks
5%synergy
The Aetherspark
5.6%inclusion1 decks18 decks
5%synergy
Lotus Petal
5.4%inclusion2 decks37 decks
0%synergy
Chromatic Lantern
5.4%inclusion2 decks37 decks
-5%synergy
Mardu Banner
5.4%inclusion2 decks37 decks
2%synergy
Savai Crystal
5.4%inclusion2 decks37 decks
4%synergy
Mox Diamond
5.4%inclusion2 decks37 decks
2%synergy
Lands
Command Tower
95%inclusion35 decks37 decks
2%synergy
Swamp
86%inclusion32 decks37 decks
-9%synergy
Plains
84%inclusion31 decks37 decks
-11%synergy
Badlands
81%inclusion30 decks37 decks
69%synergy
Godless Shrine
81%inclusion30 decks37 decks
34%synergy
Scrubland
81%inclusion30 decks37 decks
69%synergy
Vault of Champions
81%inclusion30 decks37 decks
49%synergy
Blood Crypt
78%inclusion29 decks37 decks
34%synergy
Luxury Suite
78%inclusion29 decks37 decks
47%synergy
Plateau
78%inclusion29 decks37 decks
66%synergy
Sacred Foundry
76%inclusion28 decks37 decks
31%synergy
Savai Triome
73%inclusion27 decks37 decks
35%synergy
Mountain
73%inclusion27 decks37 decks
-21%synergy
Spectator Seating
73%inclusion27 decks37 decks
42%synergy
Marsh Flats
70%inclusion26 decks37 decks
39%synergy
Bloodstained Mire
70%inclusion26 decks37 decks
38%synergy
Arid Mesa
68%inclusion25 decks37 decks
36%synergy
Isolated Chapel
57%inclusion21 decks37 decks
3%synergy
Dragonskull Summit
54%inclusion20 decks37 decks
2%synergy
Exotic Orchard
49%inclusion18 decks37 decks
-4%synergy
Forbidden Orchard
49%inclusion18 decks37 decks
46%synergy
Caves of Koilos
46%inclusion17 decks37 decks
7%synergy
Clifftop Retreat
46%inclusion17 decks37 decks
-5%synergy
Nomad Outpost
43%inclusion16 decks37 decks
-15%synergy
Sundown Pass
38%inclusion14 decks37 decks
17%synergy
Haunted Ridge
35%inclusion13 decks37 decks
15%synergy
Shattered Sanctum
32%inclusion12 decks37 decks
8%synergy
Battlefield Forge
30%inclusion11 decks37 decks
-11%synergy
Mana Confluence
27%inclusion10 decks37 decks
18%synergy
Sulfurous Springs
22%inclusion8 decks37 decks
-6%synergy
Hidden Hideout
20%inclusion1 decks5 decks
20%synergy
Brightclimb Pathway
19%inclusion7 decks37 decks
10%synergy
Sunbillow Verge
17%inclusion3 decks18 decks
7%synergy
Shadowy Backstreet
16%inclusion6 decks37 decks
6%synergy
Windswept Heath
16%inclusion6 decks37 decks
10%synergy
Smoldering Marsh
16%inclusion6 decks37 decks
-20%synergy
Fetid Heath
16%inclusion6 decks37 decks
-5%synergy
Verdant Catacombs
16%inclusion6 decks37 decks
10%synergy
Malakir Rebirth
16%inclusion6 decks37 decks
11%synergy
Needleverge Pathway
16%inclusion6 decks37 decks
8%synergy
Polluted Delta
16%inclusion6 decks37 decks
9%synergy
City of Brass
16%inclusion6 decks37 decks
6%synergy
Blazemire Verge
16%inclusion5 decks31 decks
4%synergy
Raucous Theater
14%inclusion5 decks37 decks
3%synergy
Graven Cairns
14%inclusion5 decks37 decks
2%synergy
Plaza of Heroes
14%inclusion5 decks37 decks
9%synergy
Elegant Parlor
14%inclusion5 decks37 decks
4%synergy
Path of Ancestry
14%inclusion5 decks37 decks
-25%synergy
Scalding Tarn
14%inclusion5 decks37 decks
8%synergy
Flooded Strand
14%inclusion5 decks37 decks
7%synergy