Average Deck for Kelsien, the Plague - Upgraded Activated Abilities

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Average Deck for Kelsien, the Plague - Upgraded Activated Abilities

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

Kelsien, the Plague

Rank #458

4decks

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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 (25)
- 1Akiri, Fearless VoyagerAkiri, Fearless Voyager
- 1Alesha, Who Smiles at DeathAlesha, Who Smiles at Death
- 1Burakos, Party LeaderBurakos, Party Leader
- 1DrumbellowerDrumbellower
- 1Falthis, Shadowcat FamiliarFalthis, Shadowcat Familiar
- 1General's EnforcerGeneral's Enforcer
- 1Goblin SharpshooterGoblin Sharpshooter
- 1Humble DefectorHumble Defector
- 1Lae'zel, Vlaakith's ChampionLae'zel, Vlaakith's Champion
- 1Magda, the HoardmasterMagda, the Hoardmaster
- 1Massacre Girl, Known KillerMassacre Girl, Known Killer
- 1Mathas, Fiend SeekerMathas, Fiend Seeker
- 1Minthara, Merciless SoulMinthara, Merciless Soul
- 1Morbid OpportunistMorbid Opportunist
- 1Mother of RunesMother of Runes
- 1Puresteel PaladinPuresteel Paladin
- 1Qarsi RevenantQarsi Revenant
- 1Royal AssassinRoyal Assassin
- 1Shay CormacShay Cormac
- 1Sun TitanSun Titan
- 1Taii Wakeen, Perfect ShotTaii Wakeen, Perfect Shot
- 1Termination FacilitatorTermination Facilitator
- 1Tor Wauki the YoungerTor Wauki the Younger
- 1Void BeckonerVoid Beckoner
- 1Vulshok SorcererVulshok Sorcerer
Instants (10)
- 1Boros CharmBoros Charm
- 1DesparkDespark
- 1Dire TacticsDire Tactics
- 1Generous GiftGenerous Gift
- 1Imp's MischiefImp's Mischief
- 1Lightning BoltLightning Bolt
- 1MortifyMortify
- 1Stroke of MidnightStroke of Midnight
- 1Teferi's ProtectionTeferi's Protection
- 1You Are Already DeadYou Are Already Dead
Sorceries (5)
- 1Call of the Death-DwellerCall of the Death-Dweller
- 1Faithless LootingFaithless Looting
- 1Ruinous UltimatumRuinous Ultimatum
- 1Sign in BloodSign in Blood
- 1Steelshaper's GiftSteelshaper's Gift
Artifacts (16)
- 1Arcane SignetArcane Signet
- 1Bandit's HaulBandit's Haul
- 1Basilisk CollarBasilisk Collar
- 1Boros SignetBoros Signet
- 1Bounty BoardBounty Board
- 1Lightning GreavesLightning Greaves
- 1Magewright's StoneMagewright's Stone
- 1Patriar's SealPatriar's Seal
- 1Quietus SpikeQuietus Spike
- 1Rakdos SignetRakdos Signet
- 1Sol RingSol Ring
- 1Sting, the Glinting DaggerSting, the Glinting Dagger
- 1Swiftfoot BootsSwiftfoot Boots
- 1Thornbite StaffThornbite Staff
- 1Vorpal SwordVorpal Sword
- 1Whispersilk CloakWhispersilk Cloak
Enchantments (8)
- 1Aspect of GorgonAspect of Gorgon
- 1Black MarketBlack Market
- 1Black Market ConnectionsBlack Market Connections
- 1Curse of OpulenceCurse of Opulence
- 1Forge AnewForge Anew
- 1Gift of DoomGift of Doom
- 1Rune of MortalityRune of Mortality
- 1Sigarda's AidSigarda's Aid
Lands (35)
- 1Arcane LighthouseArcane Lighthouse
- 1Blood CryptBlood Crypt
- 1Buried RuinBuried Ruin
- 1Command BeaconCommand Beacon
- 1Command TowerCommand Tower
- 1Concealed CourtyardConcealed Courtyard
- 1Exotic OrchardExotic Orchard
- 1Forbidden OrchardForbidden Orchard
- 1Godless ShrineGodless Shrine
- 1Luxury SuiteLuxury Suite
- 4MountainMountain
- 1Nomad OutpostNomad Outpost
- 1Path of AncestryPath of Ancestry
- 4PlainsPlains
- 1Rogue's PassageRogue's Passage
- 1Sacred FoundrySacred Foundry
- 1Savai TriomeSavai Triome
- 1Shadowy BackstreetShadowy Backstreet
- 1Spectator SeatingSpectator Seating
- 4SwampSwamp
- 1Tainted FieldTainted Field
- 1Temple of MaliceTemple of Malice
- 1Temple of SilenceTemple of Silence
- 1Temple of TriumphTemple of Triumph
- 1Vault of ChampionsVault of Champions
- 1Vault of the ArchangelVault of the Archangel

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Filters Card Filters

Akiri, Fearless Voyager

Alesha, Who Smiles at Death

Burakos, Party Leader

Drumbellower

Falthis, Shadowcat Familiar

General's Enforcer

Goblin Sharpshooter

Humble Defector

Lae'zel, Vlaakith's Champion

Magda, the Hoardmaster

Massacre Girl, Known Killer

Mathas, Fiend Seeker

Minthara, Merciless Soul

Morbid Opportunist

Mother of Runes

Puresteel Paladin

Qarsi Revenant

Royal Assassin

Shay Cormac

Sun Titan

Taii Wakeen, Perfect Shot

Termination Facilitator

Tor Wauki the Younger

Void Beckoner

Vulshok Sorcerer

Instants (10)

Boros Charm

Despark

Dire Tactics

Generous Gift

Imp's Mischief

Lightning Bolt

Mortify

Stroke of Midnight

Teferi's Protection

You Are Already Dead

Sorceries (5)

Call of the Death-Dweller

Faithless Looting

Ruinous Ultimatum

Steelshaper's Gift

Artifacts (16)

Arcane Signet

Bandit's Haul

Basilisk Collar

Boros Signet

Bounty Board

Lightning Greaves

Magewright's Stone

Patriar's Seal

Quietus Spike

Rakdos Signet

Sol Ring

Sting, the Glinting Dagger

Swiftfoot Boots

Thornbite Staff

Vorpal Sword

Whispersilk Cloak

Enchantments (8)

Aspect of Gorgon

Black Market

Black Market Connections

Curse of Opulence

Forge Anew

Gift of Doom

Rune of Mortality

Sigarda's Aid

Lands (23)

Arcane Lighthouse

Blood Crypt

Buried Ruin

Command Beacon

Command Tower

Concealed Courtyard

Exotic Orchard

Forbidden Orchard

Godless Shrine

Luxury Suite

Nomad Outpost

Path of Ancestry

Rogue's Passage

Sacred Foundry

Savai Triome

Shadowy Backstreet

Spectator Seating

Tainted Field

Temple of Malice

Temple of Silence

Temple of Triumph

Vault of Champions

Vault of the Archangel

Basics (3)

Mountain

4 Mountain

Plains

4 Plains

Swamp

4 Swamp