Average Deck for Altaïr, Brotherhood Mentor - Budget Pingers
Original Name:
Kelsien, the PlagueKelsien, the Plague
Altaïr, Brotherhood Mentor
Rank #404
9decks

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.

Nov 14, 2025
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.
Average Decklist
- 1 Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor
- 1 Aang, Airbending MasterAang, Airbending Master
- 1 Agent of the Shadow ThievesAgent of the Shadow Thieves
- 1 All-Out AssaultAll-Out Assault
- 1 Ankle ShankerAnkle Shanker
- 1 Arcane SignetArcane Signet
- 1 Archetype of FinalityArchetype of Finality
- 1 Aspect of GorgonAspect of Gorgon
- 1 At KnifepointAt Knifepoint
- 1 Basilisk CollarBasilisk Collar
- 1 Battlefield ForgeBattlefield Forge
- 1 BladebrandBladebrand
- 1 Blood CultistBlood Cultist
- 1 Bojuka BogBojuka Bog
- 1 Boros SignetBoros Signet
- 1 Caves of KoilosCaves of Koilos
- 1 Clifftop RetreatClifftop Retreat
- 1 Command TowerCommand Tower
- 1 Commander's SphereCommander's Sphere
- 1 Crackling DoomCrackling Doom
- 1 Cunning SparkmageCunning Sparkmage
- 1 Death Pits of RathDeath Pits of Rath
- 1 Deathbringer ThoctarDeathbringer Thoctar
- 1 Decode TransmissionsDecode Transmissions
- 1 DesparkDespark
- 1 Dragonskull SummitDragonskull Summit
- 1 Ertha Jo, Frontier MentorErtha Jo, Frontier Mentor
- 1 Evolving WildsEvolving Wilds
- 1 Exotic OrchardExotic Orchard
- 1 Falthis, Shadowcat FamiliarFalthis, Shadowcat Familiar
- 1 FractureFracture
- 1 Gift of DoomGift of Doom
- 1 Glaring SpotlightGlaring Spotlight
- 1 Gorgon's HeadGorgon's Head
- 1 Harvester of SoulsHarvester of Souls
- 1 Humble DefectorHumble Defector
- 1 Hunter's BlowgunHunter's Blowgun
- 1 Illusionist's BracersIllusionist's Bracers
- 1 Iroh's DemonstrationIroh's Demonstration
- 1 Isolated ChapelIsolated Chapel
- 1 Lae'zel, Vlaakith's ChampionLae'zel, Vlaakith's Champion
- 1 Mari, the Killing QuillMari, the Killing Quill
- 1 Mathas, Fiend SeekerMathas, Fiend Seeker
- 1 Minthara, Merciless SoulMinthara, Merciless Soul
- 1 Mirrodin AvengedMirrodin Avenged
- 1 Morbid OpportunistMorbid Opportunist
- 7 MountainMountain
- 1 Nomad OutpostNomad Outpost
- 1 Onyx MageOnyx Mage
- 1 Orzhov SignetOrzhov Signet
- 1 Otharri, Suns' GloryOtharri, Suns' Glory
- 1 Painful TruthsPainful Truths
- 8 PlainsPlains
- 1 Prodigal PyromancerProdigal Pyromancer
- 1 Queen MarchesaQueen Marchesa
- 1 Quietus SpikeQuietus Spike
- 1 Rakdos IckspitterRakdos Ickspitter
- 1 Rakdos SignetRakdos Signet
- 1 Robaran MercenariesRobaran Mercenaries
- 1 Ruinous UltimatumRuinous Ultimatum
- 1 Ruinous WaterbendingRuinous Waterbending
- 1 Rune of MortalityRune of Mortality
- 1 Shay CormacShay Cormac
- 1 Slaughter SpecialistSlaughter Specialist
- 8 SwampSwamp
- 1 Swiftfoot BootsSwiftfoot Boots
- 1 Taii Wakeen, Perfect ShotTaii Wakeen, Perfect Shot
- 1 Termination FacilitatorTermination Facilitator
- 1 Terramorphic ExpanseTerramorphic Expanse
- 1 Thrill of PossibilityThrill of Possibility
- 1 Tor Wauki the YoungerTor Wauki the Younger
- 1 Toxin AnalysisToxin Analysis
- 1 Unfinished BusinessUnfinished Business
- 1 Vault of the ArchangelVault of the Archangel
- 1 Virulent SwipeVirulent Swipe
- 1 Vorpal SwordVorpal Sword
- 1 Wind-Scarred CragWind-Scarred Crag
- 1 You Are Already DeadYou Are Already Dead
- 1 Zagras, Thief of HeartbeatsZagras, Thief of Heartbeats
- 1 Zuko, Avatar HunterZuko, Avatar Hunter
Aang, Airbending Master
Aang, Airbending Master
Ankle Shanker
Ankle Shanker
Archetype of Finality
Archetype of Finality
Blood Cultist
Blood Cultist
Cunning Sparkmage
Cunning Sparkmage
Deathbringer Thoctar
Deathbringer Thoctar
Ertha Jo, Frontier Mentor
Ertha Jo, Frontier Mentor
Falthis, Shadowcat Familiar
Falthis, Shadowcat Familiar
Harvester of Souls
Harvester of Souls
Humble Defector
Humble Defector
Lae'zel, Vlaakith's Champion
Lae'zel, Vlaakith's Champion
Mari, the Killing Quill
Mari, the Killing Quill
Mathas, Fiend Seeker
Mathas, Fiend Seeker
Minthara, Merciless Soul
Minthara, Merciless Soul
Morbid Opportunist
Morbid Opportunist
Onyx Mage
Onyx Mage
Otharri, Suns' Glory
Otharri, Suns' Glory
Prodigal Pyromancer
Prodigal Pyromancer
Queen Marchesa
Queen Marchesa
Rakdos Ickspitter
Rakdos Ickspitter
Robaran Mercenaries
Robaran Mercenaries
Shay Cormac
Shay Cormac
Slaughter Specialist
Slaughter Specialist
Taii Wakeen, Perfect Shot
Taii Wakeen, Perfect Shot
Termination Facilitator
Termination Facilitator
Tor Wauki the Younger
Tor Wauki the Younger
Zagras, Thief of Heartbeats
Zagras, Thief of Heartbeats
Zuko, Avatar Hunter
Zuko, Avatar Hunter
Instants (9)
Bladebrand
Bladebrand
Crackling Doom
Crackling Doom
Despark
Despark
Fracture
Fracture
Mirrodin Avenged
Mirrodin Avenged
Thrill of Possibility
Thrill of Possibility
Toxin Analysis
Toxin Analysis
Virulent Swipe
Virulent Swipe
You Are Already Dead
You Are Already Dead
Sorceries (6)
Decode Transmissions
Decode Transmissions
Iroh's Demonstration
Iroh's Demonstration
Painful Truths
Painful Truths
Ruinous Ultimatum
Ruinous Ultimatum
Ruinous Waterbending
Ruinous Waterbending
Unfinished Business
Unfinished Business
Artifacts (13)
Arcane Signet
Arcane Signet
Basilisk Collar
Basilisk Collar
Boros Signet
Boros Signet
Commander's Sphere
Commander's Sphere
Glaring Spotlight
Glaring Spotlight
Gorgon's Head
Gorgon's Head
Hunter's Blowgun
Hunter's Blowgun
Illusionist's Bracers
Illusionist's Bracers
Orzhov Signet
Orzhov Signet
Quietus Spike
Quietus Spike
Rakdos Signet
Rakdos Signet
Swiftfoot Boots
Swiftfoot Boots
Vorpal Sword
Vorpal Sword
Enchantments (7)
Agent of the Shadow Thieves
Agent of the Shadow Thieves
All-Out Assault
All-Out Assault
Aspect of Gorgon
Aspect of Gorgon
At Knifepoint
At Knifepoint
Death Pits of Rath
Death Pits of Rath
Gift of Doom
Gift of Doom
Rune of Mortality
Rune of Mortality
Lands (13)
Battlefield Forge
Battlefield Forge
Bojuka Bog
Bojuka Bog
Caves of Koilos
Caves of Koilos
Clifftop Retreat
Clifftop Retreat
Command Tower
Command Tower
Dragonskull Summit
Dragonskull Summit
Evolving Wilds
Evolving Wilds
Exotic Orchard
Exotic Orchard
Isolated Chapel
Isolated Chapel
Nomad Outpost
Nomad Outpost
Terramorphic Expanse
Terramorphic Expanse
Vault of the Archangel
Vault of the Archangel
Wind-Scarred Crag
Wind-Scarred Crag
Basics (3)
Mountain
7 Mountains
Plains
8 Plains
Swamp
8 Swamps