Average Deck for Kelsien, the Plague - Upgraded +1/+1 Counters

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Average Deck for Kelsien, the Plague - Upgraded +1/+1 Counters

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

Kelsien, the Plague

Rank #473

12decks

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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.

Nov 14, 2025

Julia Maddalena

Fire and Ice: Which Cards are Hot and Cold for Nov. 14?

Let's see which cards are heating up and cooling down for Kelsien and Aminatou, the Fateshifter, on this week's Fire and Ice.

Decklist

Kelsien, the Plague

Buy at Card Kingdom

Buy at TCGPlayer

Buy at Manapool

Playtest on Archidekt

Commander
- 1Kelsien, the PlagueKelsien, the Plague
Creatures (23)
- 1Athreos, Shroud-VeiledAthreos, Shroud-Veiled
- 1Clackbridge TrollClackbridge Troll
- 1DrumbellowerDrumbellower
- 1Ertha Jo, Frontier MentorErtha Jo, Frontier Mentor
- 1Falthis, Shadowcat FamiliarFalthis, Shadowcat Familiar
- 1General's EnforcerGeneral's Enforcer
- 1Goblin SharpshooterGoblin Sharpshooter
- 1Grateful ApparitionGrateful Apparition
- 1Humble DefectorHumble Defector
- 1Kalemne, Disciple of IroasKalemne, Disciple of Iroas
- 1Lae'zel, Vlaakith's ChampionLae'zel, Vlaakith's Champion
- 1Maha, Its Feathers NightMaha, Its Feathers Night
- 1Mari, the Killing QuillMari, the Killing Quill
- 1Minthara, Merciless SoulMinthara, Merciless Soul
- 1Morbid OpportunistMorbid Opportunist
- 1Mother of RunesMother of Runes
- 1Otharri, Suns' GloryOtharri, Suns' Glory
- 1Shay CormacShay Cormac
- 1Slaughter SpecialistSlaughter Specialist
- 1Stoneforge MysticStoneforge Mystic
- 1Taii Wakeen, Perfect ShotTaii Wakeen, Perfect Shot
- 1Termination FacilitatorTermination Facilitator
- 1White Plume AdventurerWhite Plume Adventurer
Instants (10)
- 1Anguished UnmakingAnguished Unmaking
- 1Boros CharmBoros Charm
- 1Crackling DoomCrackling Doom
- 1Dire TacticsDire Tactics
- 1Flawless ManeuverFlawless Maneuver
- 1Generous GiftGenerous Gift
- 1Stroke of MidnightStroke of Midnight
- 1Swords to PlowsharesSwords to Plowshares
- 1TerminateTerminate
- 1You Are Already DeadYou Are Already Dead
Sorceries (8)
- 1Call of the Death-DwellerCall of the Death-Dweller
- 1Chandra's IgnitionChandra's Ignition
- 1Drown in IchorDrown in Ichor
- 1Mythos of SnapdaxMythos of Snapdax
- 1Open the ArmoryOpen the Armory
- 1Painful TruthsPainful Truths
- 1Ruinous UltimatumRuinous Ultimatum
- 1Steelshaper's GiftSteelshaper's Gift
Artifacts (15)
- 1Aetheric AmplifierAetheric Amplifier
- 1Arcane SignetArcane Signet
- 1Basilisk CollarBasilisk Collar
- 1Glaring SpotlightGlaring Spotlight
- 1Gorgon's HeadGorgon's Head
- 1Hunter's BlowgunHunter's Blowgun
- 1Magewright's StoneMagewright's Stone
- 1Patriar's SealPatriar's Seal
- 1Quietus SpikeQuietus Spike
- 1ShadowspearShadowspear
- 1Sol RingSol Ring
- 1Swiftfoot BootsSwiftfoot Boots
- 1Thornbite StaffThornbite Staff
- 1Thousand-Year ElixirThousand-Year Elixir
- 1Vorpal SwordVorpal Sword
Enchantments (8)
- 1Agent of the Shadow ThievesAgent of the Shadow Thieves
- 1Aspect of GorgonAspect of Gorgon
- 1Death Pits of RathDeath Pits of Rath
- 1Fighter ClassFighter Class
- 1Gift of DoomGift of Doom
- 1Revel in RichesRevel in Riches
- 1Rune of MortalityRune of Mortality
- 1Smothering TitheSmothering Tithe
Lands (35)
- 1Arcane LighthouseArcane Lighthouse
- 1Battlefield ForgeBattlefield Forge
- 1Blood CryptBlood Crypt
- 1Bojuka BogBojuka Bog
- 1Caves of KoilosCaves of Koilos
- 1Clifftop RetreatClifftop Retreat
- 1Command TowerCommand Tower
- 1Detection TowerDetection Tower
- 1Dragonskull SummitDragonskull Summit
- 1Exotic OrchardExotic Orchard
- 1Godless ShrineGodless Shrine
- 1Isolated ChapelIsolated Chapel
- 1Karn's BastionKarn's Bastion
- 1Luxury SuiteLuxury Suite
- 5MountainMountain
- 1Nomad OutpostNomad Outpost
- 6PlainsPlains
- 1Sacred FoundrySacred Foundry
- 1Savai TriomeSavai Triome
- 1Smoldering MarshSmoldering Marsh
- 6SwampSwamp

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Filters Card Filters

Athreos, Shroud-Veiled

Clackbridge Troll

Drumbellower

Ertha Jo, Frontier Mentor

Falthis, Shadowcat Familiar

General's Enforcer

Goblin Sharpshooter

Grateful Apparition

Humble Defector

Kalemne, Disciple of Iroas

Lae'zel, Vlaakith's Champion

Maha, Its Feathers Night

Mari, the Killing Quill

Minthara, Merciless Soul

Morbid Opportunist

Mother of Runes

Otharri, Suns' Glory

Shay Cormac

Slaughter Specialist

Stoneforge Mystic

Taii Wakeen, Perfect Shot

Termination Facilitator

White Plume Adventurer

Instants (10)

Anguished Unmaking

Boros Charm

Crackling Doom

Dire Tactics

Flawless Maneuver

Generous Gift

Stroke of Midnight

Swords to Plowshares

Terminate

You Are Already Dead

Sorceries (8)

Call of the Death-Dweller

Chandra's Ignition

Drown in Ichor

Mythos of Snapdax

Open the Armory

Painful Truths

Ruinous Ultimatum

Steelshaper's Gift

Artifacts (15)

Aetheric Amplifier

Arcane Signet

Basilisk Collar

Glaring Spotlight

Gorgon's Head

Hunter's Blowgun

Magewright's Stone

Patriar's Seal

Quietus Spike

Shadowspear

Sol Ring

Swiftfoot Boots

Thornbite Staff

Thousand-Year Elixir

Vorpal Sword

Enchantments (8)

Agent of the Shadow Thieves

Aspect of Gorgon

Death Pits of Rath

Fighter Class

Gift of Doom

Revel in Riches

Rune of Mortality

Smothering Tithe

Lands (18)

Arcane Lighthouse

Battlefield Forge

Blood Crypt

Bojuka Bog

Caves of Koilos

Clifftop Retreat

Command Tower

Detection Tower

Dragonskull Summit

Exotic Orchard

Godless Shrine

Isolated Chapel

Karn's Bastion

Luxury Suite

Nomad Outpost

Sacred Foundry

Savai Triome

Smoldering Marsh

Basics (3)

Mountain

5 Mountain

Plains

6 Plains

Swamp

6 Swamp