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
33%inclusion1 decks3 decks
30%synergy
Hidden Hideout
22%inclusion2 decks9 decks
22%synergy
Swift Demise
11%inclusion1 decks9 decks
11%synergy
High Synergy Cards
Basilisk Collar
92%inclusion24 decks26 decks
88%synergy
Rune of Mortality
85%inclusion22 decks26 decks
83%synergy
Sting, the Glinting Dagger
85%inclusion22 decks26 decks
83%synergy
Drumbellower
81%inclusion21 decks26 decks
79%synergy
Mari, the Killing Quill
85%inclusion22 decks26 decks
78%synergy
Falthis, Shadowcat Familiar
73%inclusion19 decks26 decks
72%synergy
Thornbite Staff
69%inclusion18 decks26 decks
68%synergy
Minthara, Merciless Soul
69%inclusion18 decks26 decks
68%synergy
Otharri, Suns' Glory
73%inclusion19 decks26 decks
67%synergy
Vorpal Sword
69%inclusion18 decks26 decks
67%synergy
Top Cards
Morbid Opportunist
77%inclusion20 decks26 decks
59%synergy
White Plume Adventurer
65%inclusion17 decks26 decks
64%synergy
Shay Cormac
65%inclusion17 decks26 decks
62%synergy
Dazzling Theater // Prop Room
65%inclusion15 decks23 decks
63%synergy
Magda, the Hoardmaster
62%inclusion16 decks26 decks
59%synergy
Magewright's Stone
62%inclusion16 decks26 decks
60%synergy
Lae'zel, Vlaakith's Champion
62%inclusion16 decks26 decks
60%synergy
Swiftfoot Boots
62%inclusion16 decks26 decks
30%synergy
Maha, Its Feathers Night
60%inclusion15 decks25 decks
59%synergy
Gorgon's Head
58%inclusion15 decks26 decks
56%synergy
Game Changers
Teferi's Protection
19%inclusion5 decks26 decks
0%synergy
Vampiric Tutor
19%inclusion5 decks26 decks
5%synergy
Jeska's Will
15%inclusion4 decks26 decks
6%synergy
Smothering Tithe
15%inclusion4 decks26 decks
-10%synergy
Demonic Tutor
15%inclusion4 decks26 decks
-4%synergy
Enlightened Tutor
15%inclusion4 decks26 decks
3%synergy
Orcish Bowmasters
15%inclusion4 decks26 decks
10%synergy
Farewell
12%inclusion3 decks26 decks
1%synergy
Ancient Tomb
7.7%inclusion2 decks26 decks
0%synergy
Bolas's Citadel
7.7%inclusion2 decks26 decks
1%synergy
Creatures
Termination Facilitator
50%inclusion13 decks26 decks
48%synergy
Taii Wakeen, Perfect Shot
46%inclusion12 decks26 decks
45%synergy
Harvester of Souls
46%inclusion12 decks26 decks
43%synergy
Ertha Jo, Frontier Mentor
42%inclusion11 decks26 decks
42%synergy
Humble Defector
42%inclusion11 decks26 decks
40%synergy
Marvin, Murderous Mimic
35%inclusion8 decks23 decks
34%synergy
Mathas, Fiend Seeker
35%inclusion9 decks26 decks
33%synergy
Daxos the Returned
35%inclusion9 decks26 decks
34%synergy
General's Enforcer
35%inclusion9 decks26 decks
26%synergy
Void Beckoner
31%inclusion8 decks26 decks
30%synergy
Goblin Sharpshooter
31%inclusion8 decks26 decks
30%synergy
Kalemne, Disciple of Iroas
31%inclusion8 decks26 decks
30%synergy
Kratos, Stoic Father
29%inclusion5 decks17 decks
29%synergy
Blood Cultist
27%inclusion7 decks26 decks
26%synergy
Stoneforge Mystic
27%inclusion7 decks26 decks
24%synergy
Mother of Runes
27%inclusion7 decks26 decks
19%synergy
Esper Sentinel
23%inclusion6 decks26 decks
5%synergy
Zagras, Thief of Heartbeats
23%inclusion6 decks26 decks
22%synergy
Slaughter Specialist
23%inclusion6 decks26 decks
22%synergy
Sun Titan
23%inclusion6 decks26 decks
12%synergy
Mahadi, Emporium Master
19%inclusion5 decks26 decks
11%synergy
Assault Intercessor
19%inclusion5 decks26 decks
19%synergy
Puresteel Paladin
19%inclusion5 decks26 decks
15%synergy
Sram, Senior Edificer
19%inclusion5 decks26 decks
16%synergy
Royal Assassin
19%inclusion5 decks26 decks
16%synergy
Archetype of Finality
19%inclusion5 decks26 decks
18%synergy
Tataru Taru
16%inclusion3 decks19 decks
13%synergy
Athreos, Shroud-Veiled
15%inclusion4 decks26 decks
14%synergy
Queen Marchesa
15%inclusion4 decks26 decks
9%synergy
Zuko, Firebending Master
12%inclusion2 decks17 decks
10%synergy
Azula, Ruthless Firebender
12%inclusion2 decks17 decks
11%synergy
Professional Face-Breaker
12%inclusion3 decks26 decks
-4%synergy
Lotho, Corrupt Shirriff
12%inclusion3 decks26 decks
-2%synergy
Ankle Shanker
12%inclusion3 decks26 decks
8%synergy
Deathbringer Thoctar
12%inclusion3 decks26 decks
11%synergy
Bounty Hunter
12%inclusion3 decks26 decks
11%synergy
Blood Artist
12%inclusion3 decks26 decks
-7%synergy
Gisa, the Hellraiser
12%inclusion3 decks26 decks
11%synergy
Solphim, Mayhem Dominus
12%inclusion3 decks26 decks
11%synergy
Plargg, Dean of Chaos
12%inclusion3 decks26 decks
11%synergy
Cunning Sparkmage
12%inclusion3 decks26 decks
11%synergy
Loran of the Third Path
12%inclusion3 decks26 decks
5%synergy
Stonehewer Giant
12%inclusion3 decks26 decks
11%synergy
Massacre Girl, Known Killer
12%inclusion3 decks26 decks
9%synergy
Qarsi Revenant
11%inclusion2 decks19 decks
8%synergy
Karlach, Fury of Avernus
7.7%inclusion2 decks26 decks
4%synergy
Metastatic Evangel
7.7%inclusion2 decks26 decks
7%synergy
Aurelia, the Warleader
7.7%inclusion2 decks26 decks
-10%synergy
Robaran Mercenaries
7.7%inclusion2 decks26 decks
7%synergy
Skrelv, Defector Mite
7.7%inclusion2 decks26 decks
6%synergy
Instants
Swords to Plowshares
46%inclusion12 decks26 decks
-16%synergy
Boros Charm
42%inclusion11 decks26 decks
13%synergy
You Are Already Dead
42%inclusion11 decks26 decks
41%synergy
Path to Exile
31%inclusion8 decks26 decks
-16%synergy
Deflecting Swat
27%inclusion7 decks26 decks
11%synergy
Despark
27%inclusion7 decks26 decks
13%synergy
Crackling Doom
27%inclusion7 decks26 decks
10%synergy
Fracture
27%inclusion7 decks26 decks
21%synergy
Offer Immortality
23%inclusion6 decks26 decks
22%synergy
Mirrodin Avenged
23%inclusion6 decks26 decks
22%synergy
Chaos Warp
19%inclusion5 decks26 decks
3%synergy
Anguished Unmaking
19%inclusion5 decks26 decks
-14%synergy
Generous Gift
19%inclusion5 decks26 decks
1%synergy
Deadly Rollick
15%inclusion4 decks26 decks
4%synergy
To Arms!
15%inclusion4 decks26 decks
15%synergy
Stroke of Midnight
15%inclusion4 decks26 decks
4%synergy
Bladebrand
15%inclusion4 decks26 decks
15%synergy
Mortify
15%inclusion4 decks26 decks
0%synergy
Toxin Analysis
12%inclusion3 decks26 decks
11%synergy
Blessed Alliance
12%inclusion3 decks26 decks
11%synergy
Flawless Maneuver
12%inclusion3 decks26 decks
-3%synergy
Rakdos Charm
12%inclusion3 decks26 decks
3%synergy
Terminate
12%inclusion3 decks26 decks
-1%synergy
Virulent Swipe
12%inclusion3 decks26 decks
11%synergy
Tainted Strike
12%inclusion3 decks26 decks
11%synergy
Call to Glory
12%inclusion3 decks26 decks
11%synergy
Djeru's Resolve
12%inclusion3 decks26 decks
11%synergy
Deflecting Palm
12%inclusion3 decks26 decks
5%synergy
Reprieve
12%inclusion3 decks26 decks
9%synergy
Valakut Awakening
12%inclusion3 decks26 decks
9%synergy
Ephemerate
7.7%inclusion2 decks26 decks
3%synergy
Acrobatic Leap
7.7%inclusion2 decks26 decks
8%synergy
Act of Heroism
7.7%inclusion2 decks26 decks
8%synergy
Return the Favor
7.7%inclusion2 decks26 decks
6%synergy
Flare of Fortitude
7.7%inclusion2 decks26 decks
4%synergy
Battle-Rage Blessing
7.7%inclusion2 decks26 decks
7%synergy
Blacksmith's Skill
7.7%inclusion2 decks26 decks
6%synergy
Hide // Seek
7.7%inclusion2 decks26 decks
7%synergy
Tibalt's Trickery
7.7%inclusion2 decks26 decks
4%synergy
Light the Way
7.7%inclusion2 decks26 decks
8%synergy
Wear // Tear
7.7%inclusion2 decks26 decks
-4%synergy
Rally of Wings
7.7%inclusion2 decks26 decks
8%synergy
Big Score
7.7%inclusion2 decks26 decks
-3%synergy
Malakir Rebirth
7.7%inclusion2 decks26 decks
2%synergy
Legion Leadership
7.7%inclusion2 decks26 decks
3%synergy
Wings of the Cosmos
7.7%inclusion2 decks26 decks
8%synergy
Great Train Heist
7.7%inclusion2 decks26 decks
3%synergy
Burst of Energy
7.7%inclusion2 decks26 decks
8%synergy
Coat with Venom
7.7%inclusion2 decks26 decks
8%synergy
Touch of Moonglove
7.7%inclusion2 decks26 decks
8%synergy
Sorceries
Ruinous Ultimatum
42%inclusion11 decks26 decks
3%synergy
Open the Armory
38%inclusion10 decks26 decks
34%synergy
Steelshaper's Gift
38%inclusion10 decks26 decks
35%synergy
Mythos of Snapdax
27%inclusion7 decks26 decks
21%synergy
Read the Bones
27%inclusion7 decks26 decks
18%synergy
Night's Whisper
27%inclusion7 decks26 decks
14%synergy
Vandalblast
23%inclusion6 decks26 decks
13%synergy
Painful Truths
23%inclusion6 decks26 decks
15%synergy
Blasphemous Act
23%inclusion6 decks26 decks
0%synergy
Sevinne's Reclamation
15%inclusion4 decks26 decks
8%synergy
Chandra's Ignition
15%inclusion4 decks26 decks
13%synergy
Single Combat
12%inclusion3 decks26 decks
10%synergy
Call of the Death-Dweller
12%inclusion3 decks26 decks
11%synergy
Toxic Deluge
12%inclusion3 decks26 decks
3%synergy
Sign in Blood
12%inclusion3 decks26 decks
4%synergy
Diabolic Tutor
7.7%inclusion2 decks26 decks
2%synergy
Seize the Day
7.7%inclusion2 decks26 decks
7%synergy
Faithless Looting
7.7%inclusion2 decks26 decks
-8%synergy
Unfinished Business
7.7%inclusion2 decks26 decks
7%synergy
Reanimate
7.7%inclusion2 decks26 decks
-10%synergy
Syphon Mind
7.7%inclusion2 decks26 decks
6%synergy
Insatiable Avarice
7.7%inclusion2 decks26 decks
5%synergy
Back in Town
7.7%inclusion2 decks26 decks
6%synergy
Legions to Ashes
7.7%inclusion2 decks26 decks
6%synergy
Promise of Loyalty
7.7%inclusion2 decks26 decks
5%synergy
Overpowering Attack
7.7%inclusion2 decks26 decks
5%synergy
Drown in Ichor
7.7%inclusion2 decks26 decks
7%synergy
Utility Artifacts
Thousand-Year Elixir
42%inclusion11 decks26 decks
41%synergy
Shadowspear
42%inclusion11 decks26 decks
38%synergy
Quietus Spike
38%inclusion10 decks26 decks
37%synergy
Illusionist's Bracers
35%inclusion9 decks26 decks
33%synergy
Lightning Greaves
27%inclusion7 decks26 decks
-8%synergy
Glaring Spotlight
23%inclusion6 decks26 decks
23%synergy
Gorgon Flail
23%inclusion6 decks26 decks
22%synergy
Hunter's Blowgun
23%inclusion6 decks26 decks
22%synergy
Mithril Coat
19%inclusion5 decks26 decks
14%synergy
Halo Fountain
12%inclusion3 decks26 decks
11%synergy
The Reaver Cleaver
12%inclusion3 decks26 decks
5%synergy
Robe of Stars
12%inclusion3 decks26 decks
11%synergy
Hammer of Nazahn
12%inclusion3 decks26 decks
10%synergy
Wayfarer's Bauble
7.7%inclusion2 decks26 decks
-1%synergy
Hidden Blade
7.7%inclusion2 decks26 decks
7%synergy
Embercleave
7.7%inclusion2 decks26 decks
5%synergy
Sword of Truth and Justice
7.7%inclusion2 decks26 decks
7%synergy
Caduceus, Staff of Hermes
7.7%inclusion2 decks26 decks
6%synergy
Helm of the Host
7.7%inclusion2 decks26 decks
2%synergy
Whispersilk Cloak
7.7%inclusion2 decks26 decks
2%synergy
Neko-Te
7.7%inclusion2 decks26 decks
8%synergy
Rings of Brighthearth
7.7%inclusion2 decks26 decks
7%synergy
Battlemage's Bracers
7.7%inclusion2 decks26 decks
7%synergy
Sunforger
7.7%inclusion2 decks26 decks
5%synergy
Brotherhood Regalia
7.7%inclusion2 decks26 decks
4%synergy
Loxodon Warhammer
7.7%inclusion2 decks26 decks
5%synergy
Puppet Strings
7.7%inclusion2 decks26 decks
7%synergy
The Masamune
5.6%inclusion1 decks18 decks
5%synergy
Dragonfire Blade
5.3%inclusion1 decks19 decks
4%synergy
Enchantments
Gift of Doom
42%inclusion11 decks26 decks
41%synergy
All-Out Assault
42%inclusion8 decks19 decks
30%synergy
Phyrexian Arena
38%inclusion10 decks26 decks
20%synergy
Revel in Riches
31%inclusion8 decks26 decks
24%synergy
Black Market
27%inclusion7 decks26 decks
22%synergy
Reconnaissance
27%inclusion7 decks26 decks
15%synergy
Fighter Class
27%inclusion7 decks26 decks
24%synergy
Aspect of Gorgon
23%inclusion6 decks26 decks
23%synergy
Trouble in Pairs
23%inclusion6 decks26 decks
18%synergy
Black Market Connections
19%inclusion5 decks26 decks
4%synergy
Ghostly Prison
19%inclusion5 decks26 decks
12%synergy
Sparring Regimen
15%inclusion4 decks26 decks
15%synergy
Sigarda's Aid
15%inclusion4 decks26 decks
12%synergy
Forge Anew
12%inclusion3 decks26 decks
9%synergy
Grave Betrayal
12%inclusion3 decks26 decks
11%synergy
Eternal Thirst
12%inclusion3 decks26 decks
11%synergy
Agent of the Shadow Thieves
12%inclusion3 decks26 decks
11%synergy
At Knifepoint
12%inclusion3 decks26 decks
10%synergy
Land Tax
12%inclusion3 decks26 decks
5%synergy
Darksteel Mutation
7.7%inclusion2 decks26 decks
6%synergy
Brave the Sands
7.7%inclusion2 decks26 decks
5%synergy
Life Insurance
7.7%inclusion2 decks26 decks
5%synergy
Blind Obedience
7.7%inclusion2 decks26 decks
2%synergy
Retreat to Hagra
7.7%inclusion2 decks26 decks
7%synergy
Phyresis
7.7%inclusion2 decks26 decks
7%synergy
Death Pits of Rath
7.7%inclusion2 decks26 decks
7%synergy
High Ground
7.7%inclusion2 decks26 decks
8%synergy
Animate Dead
7.7%inclusion2 decks26 decks
0%synergy
Nowhere to Run
7.7%inclusion2 decks26 decks
7%synergy
Super State
5.6%inclusion1 decks18 decks
5%synergy
Chorale of the Void
5.6%inclusion1 decks18 decks
5%synergy
Eye of Nidhogg
5.3%inclusion1 decks19 decks
5%synergy
Planeswalkers
Vraska, Betrayal's Sting
12%inclusion3 decks26 decks
11%synergy
Utility Lands
Bojuka Bog
46%inclusion12 decks26 decks
15%synergy
Vault of the Archangel
46%inclusion12 decks26 decks
23%synergy
Rogue's Passage
42%inclusion11 decks26 decks
19%synergy
Arcane Lighthouse
38%inclusion10 decks26 decks
37%synergy
Detection Tower
31%inclusion8 decks26 decks
30%synergy
Urborg, Tomb of Yawgmoth
19%inclusion5 decks26 decks
6%synergy
Shizo, Death's Storehouse
15%inclusion4 decks26 decks
8%synergy
Urza's Saga
15%inclusion4 decks26 decks
11%synergy
Sunhome, Fortress of the Legion
15%inclusion4 decks26 decks
12%synergy
Buried Ruin
12%inclusion3 decks26 decks
8%synergy
Flamekin Village
7.7%inclusion2 decks26 decks
7%synergy
Spymaster's Vault
7.7%inclusion2 decks26 decks
6%synergy
Axgard Armory
7.7%inclusion2 decks26 decks
6%synergy
Reliquary Tower
7.7%inclusion2 decks26 decks
-8%synergy
Bonders' Enclave
7.7%inclusion2 decks26 decks
6%synergy
Mana Artifacts
Arcane Signet
88%inclusion23 decks26 decks
2%synergy
Sol Ring
81%inclusion21 decks26 decks
-8%synergy
Patriar's Seal
69%inclusion18 decks26 decks
67%synergy
Talisman of Hierarchy
38%inclusion10 decks26 decks
-2%synergy
Talisman of Indulgence
35%inclusion9 decks26 decks
-2%synergy
Talisman of Conviction
35%inclusion9 decks26 decks
-7%synergy
Fellwar Stone
31%inclusion8 decks26 decks
3%synergy
Bandit's Haul
23%inclusion6 decks26 decks
22%synergy
Orzhov Signet
23%inclusion6 decks26 decks
-8%synergy
Rakdos Signet
19%inclusion5 decks26 decks
-10%synergy
Bounty Board
19%inclusion5 decks26 decks
17%synergy
Boros Signet
15%inclusion4 decks26 decks
-12%synergy
Aetheric Amplifier
10%inclusion2 decks21 decks
9%synergy
Commander's Sphere
7.7%inclusion2 decks26 decks
-6%synergy
Mox Amber
7.7%inclusion2 decks26 decks
4%synergy
Mind Stone
7.7%inclusion2 decks26 decks
-1%synergy
Lands
Command Tower
96%inclusion25 decks26 decks
4%synergy
Swamp
96%inclusion25 decks26 decks
1%synergy
Mountain
92%inclusion24 decks26 decks
-2%synergy
Plains
92%inclusion24 decks26 decks
-3%synergy
Nomad Outpost
69%inclusion18 decks26 decks
11%synergy
Isolated Chapel
62%inclusion16 decks26 decks
8%synergy
Exotic Orchard
58%inclusion15 decks26 decks
5%synergy
Clifftop Retreat
58%inclusion15 decks26 decks
7%synergy
Dragonskull Summit
54%inclusion14 decks26 decks
2%synergy
Caves of Koilos
46%inclusion12 decks26 decks
7%synergy
Smoldering Marsh
42%inclusion11 decks26 decks
6%synergy
Blood Crypt
42%inclusion11 decks26 decks
-2%synergy
Sacred Foundry
42%inclusion11 decks26 decks
-3%synergy
Godless Shrine
42%inclusion11 decks26 decks
-5%synergy
Fetid Heath
38%inclusion10 decks26 decks
17%synergy
Marsh Flats
38%inclusion10 decks26 decks
7%synergy
Vault of Champions
38%inclusion10 decks26 decks
6%synergy
Savai Triome
35%inclusion9 decks26 decks
-3%synergy
Battlefield Forge
35%inclusion9 decks26 decks
-6%synergy
Orzhov Basilica
35%inclusion9 decks26 decks
21%synergy
Arid Mesa
35%inclusion9 decks26 decks
3%synergy
Forbidden Orchard
35%inclusion9 decks26 decks
32%synergy
Bloodstained Mire
35%inclusion9 decks26 decks
2%synergy
Luxury Suite
31%inclusion8 decks26 decks
0%synergy
Spectator Seating
31%inclusion8 decks26 decks
0%synergy
Rugged Prairie
27%inclusion7 decks26 decks
10%synergy
Path of Ancestry
27%inclusion7 decks26 decks
-11%synergy
Shattered Landscape
23%inclusion6 decks26 decks
4%synergy
Haunted Ridge
23%inclusion6 decks26 decks
3%synergy
Rakdos Carnarium
19%inclusion5 decks26 decks
8%synergy
Graven Cairns
19%inclusion5 decks26 decks
8%synergy
Sundown Pass
19%inclusion5 decks26 decks
-1%synergy
Foreboding Ruins
19%inclusion5 decks26 decks
8%synergy
Reflecting Pool
19%inclusion5 decks26 decks
12%synergy
Boros Garrison
19%inclusion5 decks26 decks
7%synergy
Tainted Peak
19%inclusion5 decks26 decks
9%synergy
Temple of Silence
19%inclusion5 decks26 decks
-3%synergy
Terramorphic Expanse
15%inclusion4 decks26 decks
-4%synergy
Concealed Courtyard
15%inclusion4 decks26 decks
10%synergy
Tainted Field
15%inclusion4 decks26 decks
4%synergy
Furycalm Snarl
15%inclusion4 decks26 decks
6%synergy
Temple of Malice
15%inclusion4 decks26 decks
-1%synergy
Elegant Parlor
15%inclusion4 decks26 decks
6%synergy
Shattered Sanctum
15%inclusion4 decks26 decks
-9%synergy
Shineshadow Snarl
15%inclusion4 decks26 decks
6%synergy
Scoured Barrens
15%inclusion4 decks26 decks
6%synergy
Sulfurous Springs
15%inclusion4 decks26 decks
-12%synergy
Shadowy Backstreet
12%inclusion3 decks26 decks
1%synergy
Myriad Landscape
12%inclusion3 decks26 decks
0%synergy
Temple of Triumph
12%inclusion3 decks26 decks
-10%synergy