Kelsien, the Plague (Commander) - Tap / Untap

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
Emeritus of Woe
14%inclusion1 decks7 decks
9%synergy
Changing Loyalty
13%inclusion1 decks8 decks
12%synergy
High Synergy Cards
Basilisk Collar
93%inclusion27 decks29 decks
89%synergy
Rune of Mortality
90%inclusion26 decks29 decks
88%synergy
Sting, the Glinting Dagger
83%inclusion24 decks29 decks
81%synergy
Drumbellower
83%inclusion24 decks29 decks
81%synergy
Mari, the Killing Quill
83%inclusion24 decks29 decks
76%synergy
Thornbite Staff
72%inclusion21 decks29 decks
71%synergy
Minthara, Merciless Soul
72%inclusion21 decks29 decks
71%synergy
Otharri, Suns' Glory
76%inclusion22 decks29 decks
70%synergy
Vorpal Sword
72%inclusion21 decks29 decks
70%synergy
Falthis, Shadowcat Familiar
69%inclusion20 decks29 decks
68%synergy
Top Cards
Morbid Opportunist
79%inclusion23 decks29 decks
61%synergy
Shay Cormac
66%inclusion19 decks29 decks
63%synergy
Magda, the Hoardmaster
66%inclusion19 decks29 decks
63%synergy
Magewright's Stone
66%inclusion19 decks29 decks
64%synergy
Dazzling Theater // Prop Room
65%inclusion17 decks26 decks
63%synergy
Gorgon's Head
62%inclusion18 decks29 decks
61%synergy
White Plume Adventurer
62%inclusion18 decks29 decks
61%synergy
Swiftfoot Boots
62%inclusion18 decks29 decks
30%synergy
Maha, Its Feathers Night
57%inclusion16 decks28 decks
56%synergy
Lae'zel, Vlaakith's Champion
55%inclusion16 decks29 decks
53%synergy
Game Changers
Teferi's Protection
24%inclusion7 decks29 decks
5%synergy
Smothering Tithe
21%inclusion6 decks29 decks
-4%synergy
Demonic Tutor
17%inclusion5 decks29 decks
-2%synergy
Enlightened Tutor
17%inclusion5 decks29 decks
5%synergy
Orcish Bowmasters
17%inclusion5 decks29 decks
12%synergy
Vampiric Tutor
17%inclusion5 decks29 decks
3%synergy
Jeska's Will
14%inclusion4 decks29 decks
4%synergy
Farewell
10%inclusion3 decks29 decks
0%synergy
Ancient Tomb
6.9%inclusion2 decks29 decks
-1%synergy
The One Ring
6.9%inclusion2 decks29 decks
-1%synergy
Creatures
Termination Facilitator
48%inclusion14 decks29 decks
47%synergy
Ertha Jo, Frontier Mentor
45%inclusion13 decks29 decks
44%synergy
Taii Wakeen, Perfect Shot
45%inclusion13 decks29 decks
44%synergy
Humble Defector
41%inclusion12 decks29 decks
39%synergy
Harvester of Souls
41%inclusion12 decks29 decks
38%synergy
General's Enforcer
38%inclusion11 decks29 decks
30%synergy
Marvin, Murderous Mimic
35%inclusion9 decks26 decks
33%synergy
Mathas, Fiend Seeker
34%inclusion10 decks29 decks
33%synergy
Void Beckoner
31%inclusion9 decks29 decks
30%synergy
Daxos the Returned
31%inclusion9 decks29 decks
30%synergy
Kratos, Stoic Father
30%inclusion6 decks20 decks
30%synergy
Stoneforge Mystic
28%inclusion8 decks29 decks
25%synergy
Goblin Sharpshooter
28%inclusion8 decks29 decks
27%synergy
Kalemne, Disciple of Iroas
28%inclusion8 decks29 decks
27%synergy
Blood Cultist
24%inclusion7 decks29 decks
24%synergy
Assault Intercessor
24%inclusion7 decks29 decks
24%synergy
Esper Sentinel
24%inclusion7 decks29 decks
6%synergy
Mother of Runes
24%inclusion7 decks29 decks
17%synergy
Sun Titan
24%inclusion7 decks29 decks
13%synergy
Mahadi, Emporium Master
21%inclusion6 decks29 decks
12%synergy
Puresteel Paladin
21%inclusion6 decks29 decks
17%synergy
Zagras, Thief of Heartbeats
21%inclusion6 decks29 decks
20%synergy
Slaughter Specialist
21%inclusion6 decks29 decks
20%synergy
Sram, Senior Edificer
17%inclusion5 decks29 decks
14%synergy
Athreos, Shroud-Veiled
17%inclusion5 decks29 decks
16%synergy
Royal Assassin
17%inclusion5 decks29 decks
14%synergy
Archetype of Finality
17%inclusion5 decks29 decks
16%synergy
Blood Artist
14%inclusion4 decks29 decks
-4%synergy
Gisa, the Hellraiser
14%inclusion4 decks29 decks
14%synergy
Queen Marchesa
14%inclusion4 decks29 decks
8%synergy
Tataru Taru
14%inclusion3 decks22 decks
11%synergy
Professional Face-Breaker
10%inclusion3 decks29 decks
-5%synergy
Lotho, Corrupt Shirriff
10%inclusion3 decks29 decks
-3%synergy
Ankle Shanker
10%inclusion3 decks29 decks
7%synergy
Bounty Hunter
10%inclusion3 decks29 decks
10%synergy
Solphim, Mayhem Dominus
10%inclusion3 decks29 decks
10%synergy
Stonehewer Giant
10%inclusion3 decks29 decks
9%synergy
Massacre Girl, Known Killer
10%inclusion3 decks29 decks
8%synergy
Plargg, Dean of Chaos
10%inclusion3 decks29 decks
10%synergy
Cunning Sparkmage
10%inclusion3 decks29 decks
10%synergy
Loran of the Third Path
10%inclusion3 decks29 decks
3%synergy
Dauthi Voidwalker
10%inclusion3 decks29 decks
7%synergy
Azula, Ruthless Firebender
10%inclusion2 decks20 decks
10%synergy
Qarsi Revenant
9.1%inclusion2 decks22 decks
6%synergy
Cloud, Midgar Mercenary
9.1%inclusion2 decks22 decks
8%synergy
Karlach, Fury of Avernus
6.9%inclusion2 decks29 decks
3%synergy
Metastatic Evangel
6.9%inclusion2 decks29 decks
7%synergy
Kellan, the Fae-Blooded
6.9%inclusion2 decks29 decks
6%synergy
Aurelia, the Warleader
6.9%inclusion2 decks29 decks
-11%synergy
Syr Konrad, the Grim
6.9%inclusion2 decks29 decks
4%synergy
Instants
Boros Charm
45%inclusion13 decks29 decks
16%synergy
Swords to Plowshares
45%inclusion13 decks29 decks
-17%synergy
You Are Already Dead
41%inclusion12 decks29 decks
40%synergy
Deflecting Swat
28%inclusion8 decks29 decks
12%synergy
Anguished Unmaking
28%inclusion8 decks29 decks
-6%synergy
Despark
28%inclusion8 decks29 decks
14%synergy
Path to Exile
28%inclusion8 decks29 decks
-19%synergy
Crackling Doom
28%inclusion8 decks29 decks
11%synergy
Mirrodin Avenged
24%inclusion7 decks29 decks
23%synergy
Fracture
24%inclusion7 decks29 decks
18%synergy
Offer Immortality
21%inclusion6 decks29 decks
20%synergy
Chaos Warp
17%inclusion5 decks29 decks
1%synergy
Deadly Rollick
17%inclusion5 decks29 decks
6%synergy
Stroke of Midnight
17%inclusion5 decks29 decks
6%synergy
Generous Gift
17%inclusion5 decks29 decks
-1%synergy
Rakdos Charm
14%inclusion4 decks29 decks
5%synergy
Bladebrand
14%inclusion4 decks29 decks
13%synergy
To Arms!
14%inclusion4 decks29 decks
14%synergy
Mortify
14%inclusion4 decks29 decks
-2%synergy
Valakut Awakening
14%inclusion4 decks29 decks
11%synergy
Deflecting Palm
14%inclusion4 decks29 decks
7%synergy
Reprieve
14%inclusion4 decks29 decks
11%synergy
Dire Tactics
10%inclusion3 decks29 decks
8%synergy
Toxin Analysis
10%inclusion3 decks29 decks
10%synergy
Blessed Alliance
10%inclusion3 decks29 decks
10%synergy
Flawless Maneuver
10%inclusion3 decks29 decks
-4%synergy
Virulent Swipe
10%inclusion3 decks29 decks
10%synergy
Terminate
10%inclusion3 decks29 decks
-2%synergy
Wear // Tear
10%inclusion3 decks29 decks
-1%synergy
Tainted Strike
10%inclusion3 decks29 decks
10%synergy
Big Score
10%inclusion3 decks29 decks
0%synergy
Call to Glory
10%inclusion3 decks29 decks
10%synergy
Djeru's Resolve
10%inclusion3 decks29 decks
10%synergy
Touch of Moonglove
10%inclusion3 decks29 decks
10%synergy
Swift Demise
7.7%inclusion1 decks13 decks
7%synergy
Ephemerate
6.9%inclusion2 decks29 decks
2%synergy
Acrobatic Leap
6.9%inclusion2 decks29 decks
7%synergy
Loran's Escape
6.9%inclusion2 decks29 decks
5%synergy
Return the Favor
6.9%inclusion2 decks29 decks
5%synergy
Act of Heroism
6.9%inclusion2 decks29 decks
7%synergy
Battle-Rage Blessing
6.9%inclusion2 decks29 decks
7%synergy
Tibalt's Trickery
6.9%inclusion2 decks29 decks
3%synergy
Flare of Fortitude
6.9%inclusion2 decks29 decks
4%synergy
Blacksmith's Skill
6.9%inclusion2 decks29 decks
6%synergy
Hide // Seek
6.9%inclusion2 decks29 decks
7%synergy
Malakir Rebirth
6.9%inclusion2 decks29 decks
1%synergy
Light the Way
6.9%inclusion2 decks29 decks
7%synergy
Great Train Heist
6.9%inclusion2 decks29 decks
2%synergy
Burst of Energy
6.9%inclusion2 decks29 decks
7%synergy
Rally of Wings
6.9%inclusion2 decks29 decks
7%synergy
Sorceries
Open the Armory
41%inclusion12 decks29 decks
37%synergy
Ruinous Ultimatum
41%inclusion12 decks29 decks
2%synergy
Steelshaper's Gift
38%inclusion11 decks29 decks
35%synergy
Mythos of Snapdax
28%inclusion8 decks29 decks
22%synergy
Painful Truths
24%inclusion7 decks29 decks
16%synergy
Read the Bones
24%inclusion7 decks29 decks
15%synergy
Night's Whisper
24%inclusion7 decks29 decks
11%synergy
Sevinne's Reclamation
21%inclusion6 decks29 decks
13%synergy
Vandalblast
21%inclusion6 decks29 decks
10%synergy
Blasphemous Act
17%inclusion5 decks29 decks
-6%synergy
Chandra's Ignition
17%inclusion5 decks29 decks
15%synergy
Single Combat
14%inclusion4 decks29 decks
12%synergy
Call of the Death-Dweller
14%inclusion4 decks29 decks
13%synergy
Faithless Looting
10%inclusion3 decks29 decks
-5%synergy
Insatiable Avarice
10%inclusion3 decks29 decks
8%synergy
Toxic Deluge
10%inclusion3 decks29 decks
2%synergy
Sign in Blood
10%inclusion3 decks29 decks
2%synergy
Tempt with Bunnies
7.1%inclusion2 decks28 decks
6%synergy
Diabolic Tutor
6.9%inclusion2 decks29 decks
1%synergy
Seize the Day
6.9%inclusion2 decks29 decks
6%synergy
Unearth
6.9%inclusion2 decks29 decks
5%synergy
Vindicate
6.9%inclusion2 decks29 decks
1%synergy
Syphon Mind
6.9%inclusion2 decks29 decks
5%synergy
Unfinished Business
6.9%inclusion2 decks29 decks
6%synergy
Reanimate
6.9%inclusion2 decks29 decks
-10%synergy
Back in Town
6.9%inclusion2 decks29 decks
5%synergy
Promise of Loyalty
6.9%inclusion2 decks29 decks
4%synergy
Overpowering Attack
6.9%inclusion2 decks29 decks
5%synergy
Drown in Ichor
6.9%inclusion2 decks29 decks
7%synergy
Legions to Ashes
6.9%inclusion2 decks29 decks
5%synergy
Utility Artifacts
Thousand-Year Elixir
41%inclusion12 decks29 decks
40%synergy
Quietus Spike
38%inclusion11 decks29 decks
37%synergy
Shadowspear
38%inclusion11 decks29 decks
34%synergy
Illusionist's Bracers
34%inclusion10 decks29 decks
33%synergy
Lightning Greaves
28%inclusion8 decks29 decks
-7%synergy
Gorgon Flail
24%inclusion7 decks29 decks
23%synergy
Glaring Spotlight
21%inclusion6 decks29 decks
20%synergy
Hunter's Blowgun
21%inclusion6 decks29 decks
20%synergy
Mithril Coat
17%inclusion5 decks29 decks
12%synergy
The Reaver Cleaver
14%inclusion4 decks29 decks
8%synergy
Hammer of Nazahn
14%inclusion4 decks29 decks
12%synergy
Dragonfire Blade
14%inclusion3 decks22 decks
12%synergy
Robe of Stars
10%inclusion3 decks29 decks
9%synergy
Halo Fountain
10%inclusion3 decks29 decks
10%synergy
Embercleave
10%inclusion3 decks29 decks
7%synergy
Whispersilk Cloak
10%inclusion3 decks29 decks
5%synergy
Puppet Strings
10%inclusion3 decks29 decks
10%synergy
Brotherhood Regalia
10%inclusion3 decks29 decks
7%synergy
Wayfarer's Bauble
6.9%inclusion2 decks29 decks
-2%synergy
Hidden Blade
6.9%inclusion2 decks29 decks
6%synergy
Caduceus, Staff of Hermes
6.9%inclusion2 decks29 decks
5%synergy
Helm of the Host
6.9%inclusion2 decks29 decks
1%synergy
Neko-Te
6.9%inclusion2 decks29 decks
7%synergy
Sword of Truth and Justice
6.9%inclusion2 decks29 decks
6%synergy
Battlemage's Bracers
6.9%inclusion2 decks29 decks
6%synergy
Rings of Brighthearth
6.9%inclusion2 decks29 decks
6%synergy
Sword of Feast and Famine
6.9%inclusion2 decks29 decks
3%synergy
Sunforger
6.9%inclusion2 decks29 decks
4%synergy
Sword of the Animist
6.9%inclusion2 decks29 decks
-2%synergy
Loxodon Warhammer
6.9%inclusion2 decks29 decks
4%synergy
Enchantments
Gift of Doom
41%inclusion12 decks29 decks
40%synergy
Fighter Class
38%inclusion11 decks29 decks
35%synergy
Phyrexian Arena
38%inclusion11 decks29 decks
19%synergy
Revel in Riches
34%inclusion10 decks29 decks
28%synergy
All-Out Assault
32%inclusion7 decks22 decks
20%synergy
Reconnaissance
28%inclusion8 decks29 decks
16%synergy
Black Market
24%inclusion7 decks29 decks
19%synergy
Aspect of Gorgon
21%inclusion6 decks29 decks
20%synergy
Trouble in Pairs
21%inclusion6 decks29 decks
16%synergy
Black Market Connections
21%inclusion6 decks29 decks
5%synergy
Sigarda's Aid
17%inclusion5 decks29 decks
14%synergy
Ghostly Prison
17%inclusion5 decks29 decks
10%synergy
Sparring Regimen
14%inclusion4 decks29 decks
14%synergy
Forge Anew
14%inclusion4 decks29 decks
12%synergy
Grave Betrayal
14%inclusion4 decks29 decks
13%synergy
Blind Obedience
10%inclusion3 decks29 decks
5%synergy
Eternal Thirst
10%inclusion3 decks29 decks
10%synergy
Land Tax
10%inclusion3 decks29 decks
4%synergy
Agent of the Shadow Thieves
10%inclusion3 decks29 decks
10%synergy
At Knifepoint
10%inclusion3 decks29 decks
9%synergy
Animate Dead
10%inclusion3 decks29 decks
2%synergy
Darksteel Mutation
6.9%inclusion2 decks29 decks
5%synergy
Brave the Sands
6.9%inclusion2 decks29 decks
5%synergy
Life Insurance
6.9%inclusion2 decks29 decks
5%synergy
Retreat to Hagra
6.9%inclusion2 decks29 decks
7%synergy
High Ground
6.9%inclusion2 decks29 decks
7%synergy
Phyresis
6.9%inclusion2 decks29 decks
7%synergy
Death Pits of Rath
6.9%inclusion2 decks29 decks
7%synergy
Nowhere to Run
6.9%inclusion2 decks29 decks
6%synergy
Planeswalkers
Vraska, Betrayal's Sting
14%inclusion4 decks29 decks
13%synergy
Utility Lands
Bojuka Bog
52%inclusion15 decks29 decks
21%synergy
Vault of the Archangel
48%inclusion14 decks29 decks
25%synergy
Rogue's Passage
48%inclusion14 decks29 decks
25%synergy
Arcane Lighthouse
45%inclusion13 decks29 decks
44%synergy
Detection Tower
34%inclusion10 decks29 decks
34%synergy
Urborg, Tomb of Yawgmoth
21%inclusion6 decks29 decks
7%synergy
Shizo, Death's Storehouse
17%inclusion5 decks29 decks
10%synergy
Buried Ruin
14%inclusion4 decks29 decks
11%synergy
Urza's Saga
14%inclusion4 decks29 decks
9%synergy
Sunhome, Fortress of the Legion
14%inclusion4 decks29 decks
10%synergy
Axgard Armory
10%inclusion3 decks29 decks
8%synergy
Flamekin Village
6.9%inclusion2 decks29 decks
6%synergy
Spymaster's Vault
6.9%inclusion2 decks29 decks
5%synergy
Karn's Bastion
6.9%inclusion2 decks29 decks
6%synergy
Reliquary Tower
6.9%inclusion2 decks29 decks
-8%synergy
Bonders' Enclave
6.9%inclusion2 decks29 decks
6%synergy
Mana Artifacts
Arcane Signet
86%inclusion25 decks29 decks
0%synergy
Sol Ring
83%inclusion24 decks29 decks
-6%synergy
Patriar's Seal
72%inclusion21 decks29 decks
70%synergy
Talisman of Hierarchy
34%inclusion10 decks29 decks
-6%synergy
Talisman of Indulgence
31%inclusion9 decks29 decks
-6%synergy
Talisman of Conviction
31%inclusion9 decks29 decks
-11%synergy
Orzhov Signet
28%inclusion8 decks29 decks
-3%synergy
Rakdos Signet
24%inclusion7 decks29 decks
-5%synergy
Fellwar Stone
24%inclusion7 decks29 decks
-4%synergy
Boros Signet
21%inclusion6 decks29 decks
-7%synergy
Bandit's Haul
21%inclusion6 decks29 decks
20%synergy
Bounty Board
21%inclusion6 decks29 decks
19%synergy
Aetheric Amplifier
13%inclusion3 decks24 decks
12%synergy
Commander's Sphere
6.9%inclusion2 decks29 decks
-7%synergy
Mox Amber
6.9%inclusion2 decks29 decks
3%synergy
Mind Stone
6.9%inclusion2 decks29 decks
-2%synergy
Lands
Command Tower
97%inclusion28 decks29 decks
4%synergy
Swamp
97%inclusion28 decks29 decks
1%synergy
Mountain
93%inclusion27 decks29 decks
-1%synergy
Plains
93%inclusion27 decks29 decks
-2%synergy
Nomad Outpost
69%inclusion20 decks29 decks
11%synergy
Exotic Orchard
59%inclusion17 decks29 decks
6%synergy
Isolated Chapel
59%inclusion17 decks29 decks
5%synergy
Clifftop Retreat
55%inclusion16 decks29 decks
4%synergy
Dragonskull Summit
52%inclusion15 decks29 decks
-1%synergy
Caves of Koilos
48%inclusion14 decks29 decks
9%synergy
Blood Crypt
45%inclusion13 decks29 decks
0%synergy
Sacred Foundry
45%inclusion13 decks29 decks
0%synergy
Godless Shrine
45%inclusion13 decks29 decks
-3%synergy
Forbidden Orchard
41%inclusion12 decks29 decks
39%synergy
Marsh Flats
41%inclusion12 decks29 decks
10%synergy
Vault of Champions
41%inclusion12 decks29 decks
9%synergy
Smoldering Marsh
38%inclusion11 decks29 decks
1%synergy
Battlefield Forge
38%inclusion11 decks29 decks
-3%synergy
Orzhov Basilica
38%inclusion11 decks29 decks
24%synergy
Arid Mesa
38%inclusion11 decks29 decks
7%synergy
Bloodstained Mire
38%inclusion11 decks29 decks
5%synergy
Savai Triome
34%inclusion10 decks29 decks
-3%synergy
Fetid Heath
34%inclusion10 decks29 decks
13%synergy
Path of Ancestry
34%inclusion10 decks29 decks
-4%synergy
Luxury Suite
31%inclusion9 decks29 decks
0%synergy
Spectator Seating
31%inclusion9 decks29 decks
0%synergy
Shattered Landscape
28%inclusion8 decks29 decks
9%synergy
Rugged Prairie
24%inclusion7 decks29 decks
7%synergy
Haunted Ridge
24%inclusion7 decks29 decks
4%synergy
Rakdos Carnarium
21%inclusion6 decks29 decks
9%synergy
Sundown Pass
21%inclusion6 decks29 decks
0%synergy
Boros Garrison
21%inclusion6 decks29 decks
8%synergy
Sulfurous Springs
21%inclusion6 decks29 decks
-7%synergy
Graven Cairns
17%inclusion5 decks29 decks
5%synergy
Reflecting Pool
17%inclusion5 decks29 decks
10%synergy
Foreboding Ruins
17%inclusion5 decks29 decks
6%synergy
Furycalm Snarl
17%inclusion5 decks29 decks
8%synergy
Shattered Sanctum
17%inclusion5 decks29 decks
-7%synergy
Tainted Peak
17%inclusion5 decks29 decks
7%synergy
Shineshadow Snarl
17%inclusion5 decks29 decks
8%synergy
Temple of Silence
17%inclusion5 decks29 decks
-5%synergy
Hidden Hideout
15%inclusion2 decks13 decks
15%synergy
Terramorphic Expanse
14%inclusion4 decks29 decks
-5%synergy
Brightclimb Pathway
14%inclusion4 decks29 decks
5%synergy
Concealed Courtyard
14%inclusion4 decks29 decks
8%synergy
Tainted Field
14%inclusion4 decks29 decks
2%synergy
Temple of Malice
14%inclusion4 decks29 decks
-3%synergy
Needleverge Pathway
14%inclusion4 decks29 decks
6%synergy
Elegant Parlor
14%inclusion4 decks29 decks
4%synergy
Scoured Barrens
14%inclusion4 decks29 decks
5%synergy