Kelsien, the Plague (Commander) - +1/+1 Counters

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

Kelsien, the Plague
Rank #442
41decks
As CommanderAs CardAverage DeckDecksView Precon
Bracket
All12345
Budget
Any$$$$
Ezra Sassaman
Nov 20, 2025
Ezra Sassaman
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.
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Utility Artifacts
Enchantments
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Utility Lands
Mana Artifacts
Lands
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Improvisation Capstone
20%inclusion1 decks5 decks
18%synergy
Eclipsed Steppe
20%inclusion1 decks5 decks
18%synergy
Restoration Seminar
20%inclusion1 decks5 decks
18%synergy
Decorum Dissertation
20%inclusion1 decks5 decks
18%synergy
Emeritus of Woe
20%inclusion1 decks5 decks
15%synergy
High Synergy Cards
Minthara, Merciless Soul
90%inclusion37 decks41 decks
89%synergy
Basilisk Collar
83%inclusion34 decks41 decks
79%synergy
Thornbite Staff
76%inclusion31 decks41 decks
74%synergy
Otharri, Suns' Glory
78%inclusion32 decks41 decks
73%synergy
Rune of Mortality
71%inclusion29 decks41 decks
69%synergy
Falthis, Shadowcat Familiar
68%inclusion28 decks41 decks
67%synergy
Mari, the Killing Quill
73%inclusion30 decks41 decks
67%synergy
Drumbellower
66%inclusion27 decks41 decks
64%synergy
Vorpal Sword
66%inclusion27 decks41 decks
64%synergy
Lae'zel, Vlaakith's Champion
61%inclusion25 decks41 decks
59%synergy
Top Cards
Morbid Opportunist
71%inclusion29 decks41 decks
52%synergy
Swiftfoot Boots
66%inclusion27 decks41 decks
34%synergy
Gorgon's Head
56%inclusion23 decks41 decks
55%synergy
Gift of Doom
56%inclusion23 decks41 decks
55%synergy
Open the Armory
56%inclusion23 decks41 decks
52%synergy
Sting, the Glinting Dagger
56%inclusion23 decks41 decks
54%synergy
General's Enforcer
54%inclusion22 decks41 decks
46%synergy
Termination Facilitator
49%inclusion20 decks41 decks
47%synergy
Shay Cormac
49%inclusion20 decks41 decks
46%synergy
You Are Already Dead
49%inclusion20 decks41 decks
47%synergy
Game Changers
Smothering Tithe
24%inclusion10 decks41 decks
0%synergy
Enlightened Tutor
22%inclusion9 decks41 decks
10%synergy
Teferi's Protection
20%inclusion8 decks41 decks
0%synergy
Farewell
20%inclusion8 decks41 decks
9%synergy
Demonic Tutor
17%inclusion7 decks41 decks
-2%synergy
Vampiric Tutor
15%inclusion6 decks41 decks
0%synergy
Orcish Bowmasters
10%inclusion4 decks41 decks
4%synergy
Gamble
7.3%inclusion3 decks41 decks
1%synergy
Creatures
Kalemne, Disciple of Iroas
49%inclusion20 decks41 decks
48%synergy
Maha, Its Feathers Night
44%inclusion18 decks41 decks
43%synergy
Daxos the Returned
41%inclusion17 decks41 decks
41%synergy
Slaughter Specialist
39%inclusion16 decks41 decks
38%synergy
Ertha Jo, Frontier Mentor
37%inclusion15 decks41 decks
36%synergy
Magda, the Hoardmaster
37%inclusion15 decks41 decks
35%synergy
Humble Defector
32%inclusion13 decks41 decks
29%synergy
Mathas, Fiend Seeker
32%inclusion13 decks41 decks
30%synergy
Harvester of Souls
32%inclusion13 decks41 decks
29%synergy
Void Beckoner
32%inclusion13 decks41 decks
31%synergy
Goblin Sharpshooter
32%inclusion13 decks41 decks
31%synergy
Taii Wakeen, Perfect Shot
29%inclusion12 decks41 decks
29%synergy
White Plume Adventurer
29%inclusion12 decks41 decks
28%synergy
Mother of Runes
29%inclusion12 decks41 decks
22%synergy
Athreos, Shroud-Veiled
29%inclusion12 decks41 decks
28%synergy
Blood Cultist
27%inclusion11 decks41 decks
26%synergy
Ankle Shanker
27%inclusion11 decks41 decks
24%synergy
Archetype of Finality
27%inclusion11 decks41 decks
26%synergy
Torbran, Thane of Red Fell
24%inclusion10 decks41 decks
24%synergy
Assault Intercessor
22%inclusion9 decks41 decks
21%synergy
Queen Marchesa
22%inclusion9 decks41 decks
16%synergy
Grateful Apparition
22%inclusion9 decks41 decks
22%synergy
Scathing Shadelock
20%inclusion1 decks5 decks
20%synergy
Marvin, Murderous Mimic
20%inclusion8 decks41 decks
18%synergy
Stoneforge Mystic
20%inclusion8 decks41 decks
17%synergy
Clackbridge Troll
20%inclusion8 decks41 decks
19%synergy
Sun Titan
20%inclusion8 decks41 decks
9%synergy
Metastatic Evangel
17%inclusion7 decks41 decks
17%synergy
Puresteel Paladin
17%inclusion7 decks41 decks
13%synergy
Alesha, Who Laughs at Fate
17%inclusion6 decks36 decks
4%synergy
Azula, Ruthless Firebender
17%inclusion3 decks18 decks
16%synergy
Kratos, Stoic Father
16%inclusion3 decks19 decks
16%synergy
Deathbringer Thoctar
15%inclusion6 decks41 decks
14%synergy
Blood Artist
15%inclusion6 decks41 decks
-4%synergy
Esper Sentinel
15%inclusion6 decks41 decks
-4%synergy
Zagras, Thief of Heartbeats
15%inclusion6 decks41 decks
14%synergy
Tor Wauki the Younger
15%inclusion6 decks41 decks
14%synergy
Massacre Girl, Known Killer
15%inclusion6 decks41 decks
12%synergy
Aang, Airbending Master
14%inclusion3 decks21 decks
13%synergy
Solemn Simulacrum
12%inclusion5 decks41 decks
-1%synergy
Robaran Mercenaries
12%inclusion5 decks41 decks
12%synergy
Giver of Runes
12%inclusion5 decks41 decks
9%synergy
Teysa Karlov
12%inclusion5 decks41 decks
5%synergy
Sram, Senior Edificer
12%inclusion5 decks41 decks
9%synergy
Akroan Horse
12%inclusion5 decks41 decks
12%synergy
Bureau Headmaster
12%inclusion5 decks41 decks
12%synergy
Zuko, Firebending Master
11%inclusion2 decks18 decks
10%synergy
Royal Assassin
10%inclusion4 decks41 decks
7%synergy
Cunning Sparkmage
10%inclusion4 decks41 decks
10%synergy
Dauthi Voidwalker
10%inclusion4 decks41 decks
6%synergy
Instants
Boros Charm
44%inclusion18 decks41 decks
15%synergy
Swords to Plowshares
39%inclusion16 decks41 decks
-23%synergy
Mirrodin Avenged
39%inclusion16 decks41 decks
38%synergy
Fracture
34%inclusion14 decks41 decks
28%synergy
Stroke of Midnight
32%inclusion13 decks41 decks
20%synergy
Offer Immortality
29%inclusion12 decks41 decks
28%synergy
Crackling Doom
29%inclusion12 decks41 decks
12%synergy
Despark
27%inclusion11 decks41 decks
13%synergy
Mortify
27%inclusion11 decks41 decks
11%synergy
Dire Tactics
22%inclusion9 decks41 decks
19%synergy
Anguished Unmaking
22%inclusion9 decks41 decks
-12%synergy
Bladebrand
22%inclusion9 decks41 decks
21%synergy
Path to Exile
22%inclusion9 decks41 decks
-25%synergy
Flawless Maneuver
17%inclusion7 decks41 decks
3%synergy
Deflecting Swat
17%inclusion7 decks41 decks
1%synergy
Generous Gift
17%inclusion7 decks41 decks
-1%synergy
Deadly Rollick
15%inclusion6 decks41 decks
3%synergy
Battle-Rage Blessing
15%inclusion6 decks41 decks
14%synergy
Rakdos Charm
15%inclusion6 decks41 decks
6%synergy
Volt Charge
15%inclusion6 decks41 decks
14%synergy
Alesha's Legacy
13%inclusion4 decks31 decks
12%synergy
Chaos Warp
12%inclusion5 decks41 decks
-4%synergy
Terminate
12%inclusion5 decks41 decks
0%synergy
Wear // Tear
12%inclusion5 decks41 decks
1%synergy
Deflecting Palm
12%inclusion5 decks41 decks
6%synergy
Tragic Slip
12%inclusion5 decks41 decks
11%synergy
Scarblade's Malice
10%inclusion1 decks10 decks
10%synergy
Thrill of Possibility
10%inclusion4 decks41 decks
2%synergy
Dawn's Truce
10%inclusion4 decks41 decks
3%synergy
Maximum Overdrive
9.1%inclusion3 decks33 decks
9%synergy
Orim's Chant
7.3%inclusion3 decks41 decks
5%synergy
Dark Ritual
7.3%inclusion3 decks41 decks
-10%synergy
Virulent Swipe
7.3%inclusion3 decks41 decks
7%synergy
Silence
7.3%inclusion3 decks41 decks
2%synergy
Malakir Rebirth
7.3%inclusion3 decks41 decks
2%synergy
Bedevil
7.3%inclusion3 decks41 decks
0%synergy
Bolt Bend
7.3%inclusion3 decks41 decks
6%synergy
Unbounded Potential
7.3%inclusion3 decks41 decks
7%synergy
Abrade
7.3%inclusion3 decks41 decks
1%synergy
Sorceries
Ruinous Ultimatum
37%inclusion15 decks41 decks
-3%synergy
Mythos of Snapdax
34%inclusion14 decks41 decks
29%synergy
Painful Truths
27%inclusion11 decks41 decks
19%synergy
Single Combat
27%inclusion11 decks41 decks
25%synergy
Call of the Death-Dweller
27%inclusion11 decks41 decks
26%synergy
Steelshaper's Gift
27%inclusion11 decks41 decks
24%synergy
Drown in Ichor
24%inclusion10 decks41 decks
24%synergy
Vandalblast
22%inclusion9 decks41 decks
12%synergy
Sevinne's Reclamation
20%inclusion8 decks41 decks
12%synergy
Read the Bones
20%inclusion8 decks41 decks
11%synergy
Unfinished Business
20%inclusion8 decks41 decks
19%synergy
Damn
20%inclusion8 decks41 decks
2%synergy
Blasphemous Act
17%inclusion7 decks41 decks
-6%synergy
Night's Whisper
17%inclusion7 decks41 decks
4%synergy
Chandra's Ignition
17%inclusion7 decks41 decks
15%synergy
Blasphemous Edict
14%inclusion5 decks36 decks
10%synergy
Vat Emergence
12%inclusion5 decks41 decks
12%synergy
Vindicate
12%inclusion5 decks41 decks
6%synergy
Sign in Blood
12%inclusion5 decks41 decks
4%synergy
Grim Tutor
12%inclusion5 decks41 decks
8%synergy
Austere Command
10%inclusion4 decks41 decks
3%synergy
Diabolic Tutor
10%inclusion4 decks41 decks
4%synergy
Unearth
10%inclusion4 decks41 decks
7%synergy
Tempt with Bunnies
10%inclusion4 decks41 decks
9%synergy
Feed the Swarm
7.3%inclusion3 decks41 decks
2%synergy
Toxic Deluge
7.3%inclusion3 decks41 decks
-1%synergy
Beseech the Mirror
7.3%inclusion3 decks41 decks
4%synergy
Recommission
7.3%inclusion3 decks41 decks
7%synergy
Utility Artifacts
Quietus Spike
41%inclusion17 decks41 decks
40%synergy
Gorgon Flail
37%inclusion15 decks41 decks
36%synergy
Illusionist's Bracers
34%inclusion14 decks41 decks
33%synergy
Thousand-Year Elixir
32%inclusion13 decks41 decks
31%synergy
Hunter's Blowgun
32%inclusion13 decks41 decks
31%synergy
Glaring Spotlight
29%inclusion12 decks41 decks
29%synergy
Shadowspear
29%inclusion12 decks41 decks
25%synergy
Lightning Greaves
27%inclusion11 decks41 decks
-8%synergy
Magewright's Stone
22%inclusion9 decks41 decks
21%synergy
Mithril Coat
17%inclusion7 decks41 decks
12%synergy
Wayfarer's Bauble
12%inclusion5 decks41 decks
4%synergy
Robe of Stars
12%inclusion5 decks41 decks
11%synergy
Whispersilk Cloak
12%inclusion5 decks41 decks
7%synergy
Mask of Griselbrand
12%inclusion5 decks41 decks
11%synergy
Battlemage's Bracers
12%inclusion5 decks41 decks
12%synergy
The Masamune
12%inclusion3 decks25 decks
11%synergy
Sword of the Animist
10%inclusion4 decks41 decks
1%synergy
Dragonfire Blade
10%inclusion3 decks31 decks
8%synergy
The Reaver Cleaver
7.3%inclusion3 decks41 decks
1%synergy
Hidden Blade
7.3%inclusion3 decks41 decks
7%synergy
Contagion Engine
7.3%inclusion3 decks41 decks
7%synergy
Darksteel Plate
7.3%inclusion3 decks41 decks
5%synergy
Brotherhood Regalia
7.3%inclusion3 decks41 decks
4%synergy
Haystack
7.3%inclusion3 decks41 decks
6%synergy
Blackblade Reforged
7.3%inclusion3 decks41 decks
3%synergy
Puppet Strings
7.3%inclusion3 decks41 decks
7%synergy
Enchantments
Fighter Class
44%inclusion18 decks41 decks
41%synergy
All-Out Assault
32%inclusion10 decks31 decks
21%synergy
Aspect of Gorgon
29%inclusion12 decks41 decks
29%synergy
Revel in Riches
29%inclusion12 decks41 decks
23%synergy
Death Pits of Rath
27%inclusion11 decks41 decks
27%synergy
Dazzling Theater // Prop Room
27%inclusion11 decks41 decks
25%synergy
Agent of the Shadow Thieves
24%inclusion10 decks41 decks
24%synergy
Sigarda's Aid
22%inclusion9 decks41 decks
19%synergy
Black Market Connections
20%inclusion8 decks41 decks
4%synergy
Retreat to Hagra
17%inclusion7 decks41 decks
17%synergy
Black Market
15%inclusion6 decks41 decks
9%synergy
Reconnaissance
15%inclusion6 decks41 decks
3%synergy
Forge Anew
15%inclusion6 decks41 decks
12%synergy
Grave Betrayal
15%inclusion6 decks41 decks
14%synergy
Phyrexian Arena
15%inclusion6 decks41 decks
-4%synergy
Nowhere to Run
12%inclusion5 decks41 decks
12%synergy
Ghostly Prison
12%inclusion5 decks41 decks
5%synergy
Underworld Connections
10%inclusion4 decks41 decks
9%synergy
Eternal Thirst
10%inclusion4 decks41 decks
9%synergy
At Knifepoint
10%inclusion4 decks41 decks
8%synergy
Spiteful Banditry
10%inclusion4 decks41 decks
8%synergy
Gift of Immortality
7.3%inclusion3 decks41 decks
6%synergy
Trouble in Pairs
7.3%inclusion3 decks41 decks
2%synergy
Planeswalkers
Vraska, Betrayal's Sting
22%inclusion9 decks41 decks
22%synergy
Nahiri, the Harbinger
7.3%inclusion3 decks41 decks
7%synergy
Utility Lands
Vault of the Archangel
59%inclusion24 decks41 decks
36%synergy
Rogue's Passage
51%inclusion21 decks41 decks
27%synergy
Bojuka Bog
34%inclusion14 decks41 decks
3%synergy
Arcane Lighthouse
34%inclusion14 decks41 decks
33%synergy
Karn's Bastion
34%inclusion14 decks41 decks
33%synergy
Detection Tower
27%inclusion11 decks41 decks
26%synergy
Axgard Armory
27%inclusion11 decks41 decks
25%synergy
Buried Ruin
17%inclusion7 decks41 decks
14%synergy
Shizo, Death's Storehouse
12%inclusion5 decks41 decks
5%synergy
Urborg, Tomb of Yawgmoth
12%inclusion5 decks41 decks
-1%synergy
Sunhome, Fortress of the Legion
10%inclusion4 decks41 decks
6%synergy
Reliquary Tower
10%inclusion4 decks41 decks
-5%synergy
Urza's Saga
7.3%inclusion3 decks41 decks
3%synergy
Eiganjo, Seat of the Empire
7.3%inclusion3 decks41 decks
1%synergy
Temple of the False God
7.3%inclusion3 decks41 decks
1%synergy
Cori Mountain Monastery
6.5%inclusion2 decks31 decks
4%synergy
Mana Artifacts
Sol Ring
90%inclusion37 decks41 decks
2%synergy
Arcane Signet
83%inclusion34 decks41 decks
-3%synergy
Patriar's Seal
46%inclusion19 decks41 decks
44%synergy
Talisman of Hierarchy
29%inclusion12 decks41 decks
-12%synergy
Rakdos Signet
27%inclusion11 decks41 decks
-2%synergy
Boros Signet
27%inclusion11 decks41 decks
0%synergy
Orzhov Signet
27%inclusion11 decks41 decks
-4%synergy
Talisman of Conviction
24%inclusion10 decks41 decks
-17%synergy
Talisman of Indulgence
20%inclusion8 decks41 decks
-17%synergy
Commander's Sphere
17%inclusion7 decks41 decks
3%synergy
Chromatic Lantern
17%inclusion7 decks41 decks
6%synergy
Bounty Board
17%inclusion7 decks41 decks
15%synergy
Aetheric Amplifier
15%inclusion5 decks33 decks
15%synergy
Staff of Compleation
12%inclusion5 decks41 decks
12%synergy
Fellwar Stone
7.3%inclusion3 decks41 decks
-21%synergy
Mardu Banner
7.3%inclusion3 decks41 decks
4%synergy
Lands
Swamp
98%inclusion40 decks41 decks
2%synergy
Plains
95%inclusion39 decks41 decks
0%synergy
Command Tower
93%inclusion38 decks41 decks
0%synergy
Mountain
88%inclusion36 decks41 decks
-6%synergy
Nomad Outpost
73%inclusion30 decks41 decks
15%synergy
Exotic Orchard
51%inclusion21 decks41 decks
-1%synergy
Dragonskull Summit
51%inclusion21 decks41 decks
-1%synergy
Isolated Chapel
51%inclusion21 decks41 decks
-2%synergy
Savai Triome
49%inclusion20 decks41 decks
11%synergy
Godless Shrine
49%inclusion20 decks41 decks
1%synergy
Clifftop Retreat
49%inclusion20 decks41 decks
-3%synergy
Blood Crypt
41%inclusion17 decks41 decks
-3%synergy
Battlefield Forge
41%inclusion17 decks41 decks
1%synergy
Caves of Koilos
39%inclusion16 decks41 decks
0%synergy
Sacred Foundry
39%inclusion16 decks41 decks
-6%synergy
Smoldering Marsh
37%inclusion15 decks41 decks
0%synergy
Evolving Wilds
34%inclusion14 decks41 decks
8%synergy
Shattered Sanctum
34%inclusion14 decks41 decks
9%synergy
Sulfurous Springs
32%inclusion13 decks41 decks
4%synergy
Sundown Pass
29%inclusion12 decks41 decks
8%synergy
Haunted Ridge
29%inclusion12 decks41 decks
9%synergy
Vault of Champions
29%inclusion12 decks41 decks
-3%synergy
Luxury Suite
27%inclusion11 decks41 decks
-4%synergy
Marsh Flats
27%inclusion11 decks41 decks
-5%synergy
Path of Ancestry
24%inclusion10 decks41 decks
-14%synergy
Arid Mesa
24%inclusion10 decks41 decks
-7%synergy
Spectator Seating
24%inclusion10 decks41 decks
-7%synergy
Forbidden Orchard
24%inclusion10 decks41 decks
22%synergy
Temple of Silence
24%inclusion10 decks41 decks
2%synergy
Bloodstained Mire
24%inclusion10 decks41 decks
-8%synergy
Terramorphic Expanse
22%inclusion9 decks41 decks
3%synergy
Orzhov Basilica
22%inclusion9 decks41 decks
8%synergy
Temple of Triumph
20%inclusion8 decks41 decks
-2%synergy
Temple of Malice
20%inclusion8 decks41 decks
3%synergy
Shattered Landscape
20%inclusion8 decks41 decks
1%synergy
Boros Garrison
20%inclusion8 decks41 decks
7%synergy
Tainted Field
17%inclusion7 decks41 decks
5%synergy
Needleverge Pathway
17%inclusion7 decks41 decks
9%synergy
Sunbillow Verge
15%inclusion5 decks33 decks
6%synergy
Brightclimb Pathway
15%inclusion6 decks41 decks
6%synergy
Fetid Heath
15%inclusion6 decks41 decks
-7%synergy
Rakdos Carnarium
12%inclusion5 decks41 decks
1%synergy
Shadowblood Ridge
12%inclusion5 decks41 decks
-3%synergy
Myriad Landscape
12%inclusion5 decks41 decks
1%synergy
Foreboding Ruins
12%inclusion5 decks41 decks
1%synergy
Rugged Prairie
12%inclusion5 decks41 decks
-5%synergy
Plaza of Heroes
12%inclusion5 decks41 decks
8%synergy
Blightstep Pathway
12%inclusion5 decks41 decks
4%synergy
Shadowy Backstreet
10%inclusion4 decks41 decks
-1%synergy
Graven Cairns
10%inclusion4 decks41 decks
-2%synergy
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