Altaïr, Brotherhood Mentor (Commander) - Upgraded Activated Abilities

Original Name:

Kelsien, the PlagueKelsien, the Plague

Altaïr, Brotherhood Mentor
Rank #460
6decks
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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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Enchantments
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Utility Lands
Mana Artifacts
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Minthara, Merciless Soul
100%inclusion6 decks6 decks
99%synergy
Magewright's Stone
83%inclusion5 decks6 decks
82%synergy
Termination Facilitator
83%inclusion5 decks6 decks
82%synergy
Lae'zel, Vlaakith's Champion
83%inclusion5 decks6 decks
82%synergy
Drumbellower
83%inclusion5 decks6 decks
82%synergy
Mathas, Fiend Seeker
83%inclusion5 decks6 decks
81%synergy
Goblin Sharpshooter
67%inclusion4 decks6 decks
66%synergy
Taii Wakeen, Perfect Shot
67%inclusion4 decks6 decks
66%synergy
Rune of Mortality
67%inclusion4 decks6 decks
65%synergy
You Are Already Dead
67%inclusion4 decks6 decks
65%synergy
Top Cards
Humble Defector
67%inclusion4 decks6 decks
64%synergy
Vorpal Sword
67%inclusion4 decks6 decks
65%synergy
Magda, the Hoardmaster
67%inclusion4 decks6 decks
65%synergy
Shay Cormac
67%inclusion4 decks6 decks
64%synergy
Sting, the Glinting Dagger
67%inclusion4 decks6 decks
65%synergy
Massacre Girl, Known Killer
67%inclusion4 decks6 decks
65%synergy
Basilisk Collar
67%inclusion4 decks6 decks
62%synergy
Game Changers
Demonic Tutor
33%inclusion2 decks6 decks
15%synergy
Enlightened Tutor
33%inclusion2 decks6 decks
22%synergy
Teferi's Protection
17%inclusion1 decks6 decks
-2%synergy
Orcish Bowmasters
17%inclusion1 decks6 decks
11%synergy
Vampiric Tutor
17%inclusion1 decks6 decks
3%synergy
Creatures
Ertha Jo, Frontier Mentor
50%inclusion3 decks6 decks
49%synergy
Maha, Its Feathers Night
50%inclusion3 decks6 decks
49%synergy
Marvin, Murderous Mimic
50%inclusion3 decks6 decks
49%synergy
Morbid Opportunist
50%inclusion3 decks6 decks
31%synergy
Mother of Runes
50%inclusion3 decks6 decks
43%synergy
Falthis, Shadowcat Familiar
50%inclusion3 decks6 decks
49%synergy
Puresteel Paladin
50%inclusion3 decks6 decks
46%synergy
General's Enforcer
50%inclusion3 decks6 decks
42%synergy
Otharri, Suns' Glory
50%inclusion3 decks6 decks
45%synergy
Tor Wauki the Younger
50%inclusion3 decks6 decks
50%synergy
Professional Face-Breaker
33%inclusion2 decks6 decks
17%synergy
Metastatic Evangel
33%inclusion2 decks6 decks
33%synergy
Robaran Mercenaries
33%inclusion2 decks6 decks
33%synergy
White Plume Adventurer
33%inclusion2 decks6 decks
32%synergy
Mari, the Killing Quill
33%inclusion2 decks6 decks
27%synergy
Royal Assassin
33%inclusion2 decks6 decks
30%synergy
Slaughter Specialist
33%inclusion2 decks6 decks
32%synergy
Sun Titan
33%inclusion2 decks6 decks
23%synergy
Qarsi Revenant
33%inclusion2 decks6 decks
30%synergy
Akiri, Fearless Voyager
33%inclusion2 decks6 decks
31%synergy
Bile-Vial Boggart
25%inclusion1 decks4 decks
25%synergy
Moonshadow
25%inclusion1 decks4 decks
25%synergy
Patrolling Peacemaker
20%inclusion1 decks5 decks
20%synergy
Bitterbloom Bearer
20%inclusion1 decks5 decks
19%synergy
Soul-Scar Mage
17%inclusion1 decks6 decks
17%synergy
Unscrupulous Contractor
17%inclusion1 decks6 decks
16%synergy
Karlach, Fury of Avernus
17%inclusion1 decks6 decks
13%synergy
Soul's Attendant
17%inclusion1 decks6 decks
16%synergy
Bounty Agent
17%inclusion1 decks6 decks
16%synergy
Lunarch Veteran
17%inclusion1 decks6 decks
16%synergy
Aurelia, the Warleader
17%inclusion1 decks6 decks
-1%synergy
Syr Konrad, the Grim
17%inclusion1 decks6 decks
13%synergy
Mahadi, Emporium Master
17%inclusion1 decks6 decks
8%synergy
Taranika, Akroan Veteran
17%inclusion1 decks6 decks
17%synergy
Ankle Shanker
17%inclusion1 decks6 decks
14%synergy
Deathbringer Thoctar
17%inclusion1 decks6 decks
16%synergy
Deadeye Duelist
17%inclusion1 decks6 decks
17%synergy
Plague Myr
17%inclusion1 decks6 decks
17%synergy
Rakdos Ickspitter
17%inclusion1 decks6 decks
17%synergy
Corrosive Mentor
17%inclusion1 decks6 decks
17%synergy
Assault Intercessor
17%inclusion1 decks6 decks
16%synergy
Agent of the Fates
17%inclusion1 decks6 decks
17%synergy
Cacophony Scamp
17%inclusion1 decks6 decks
17%synergy
Stuffy Doll
17%inclusion1 decks6 decks
16%synergy
Giver of Runes
17%inclusion1 decks6 decks
14%synergy
Necroskitter
17%inclusion1 decks6 decks
17%synergy
Harvester of Souls
17%inclusion1 decks6 decks
14%synergy
Teysa Karlov
17%inclusion1 decks6 decks
10%synergy
Fume Spitter
17%inclusion1 decks6 decks
17%synergy
Alesha, Who Smiles at Death
17%inclusion1 decks6 decks
13%synergy
Instants
Boros Charm
50%inclusion3 decks6 decks
21%synergy
Stroke of Midnight
50%inclusion3 decks6 decks
38%synergy
Dire Tactics
33%inclusion2 decks6 decks
31%synergy
Lightning Bolt
33%inclusion2 decks6 decks
30%synergy
Dark Ritual
33%inclusion2 decks6 decks
16%synergy
Tainted Strike
33%inclusion2 decks6 decks
33%synergy
Despark
33%inclusion2 decks6 decks
20%synergy
Mirrodin Avenged
33%inclusion2 decks6 decks
33%synergy
Crackling Doom
33%inclusion2 decks6 decks
16%synergy
Mortify
33%inclusion2 decks6 decks
18%synergy
Generous Gift
33%inclusion2 decks6 decks
16%synergy
Blight Rot
25%inclusion1 decks4 decks
25%synergy
Deadly Rollick
17%inclusion1 decks6 decks
5%synergy
Chaos Warp
17%inclusion1 decks6 decks
1%synergy
Thrill of Possibility
17%inclusion1 decks6 decks
9%synergy
Toxin Analysis
17%inclusion1 decks6 decks
17%synergy
Whisper of the Dross
17%inclusion1 decks6 decks
17%synergy
Imp's Mischief
17%inclusion1 decks6 decks
15%synergy
Grim Affliction
17%inclusion1 decks6 decks
17%synergy
Deadly Dispute
17%inclusion1 decks6 decks
-6%synergy
Scar
17%inclusion1 decks6 decks
17%synergy
Rakdos Charm
17%inclusion1 decks6 decks
7%synergy
Terminate
17%inclusion1 decks6 decks
5%synergy
Virulent Swipe
17%inclusion1 decks6 decks
17%synergy
Darkness
17%inclusion1 decks6 decks
16%synergy
Murder
17%inclusion1 decks6 decks
14%synergy
Wear // Tear
17%inclusion1 decks6 decks
5%synergy
Malakir Rebirth
17%inclusion1 decks6 decks
11%synergy
Anguished Unmaking
17%inclusion1 decks6 decks
-17%synergy
Deflecting Swat
17%inclusion1 decks6 decks
0%synergy
Swords to Plowshares
17%inclusion1 decks6 decks
-45%synergy
Bedevil
17%inclusion1 decks6 decks
10%synergy
Offer Immortality
17%inclusion1 decks6 decks
16%synergy
Volt Charge
17%inclusion1 decks6 decks
17%synergy
Sejiri Shelter
17%inclusion1 decks6 decks
14%synergy
Path to Exile
17%inclusion1 decks6 decks
-30%synergy
Galadriel's Dismissal
17%inclusion1 decks6 decks
15%synergy
Fracture
17%inclusion1 decks6 decks
11%synergy
Abrade
17%inclusion1 decks6 decks
11%synergy
Sorceries
Steelshaper's Gift
50%inclusion3 decks6 decks
47%synergy
Faithless Looting
33%inclusion2 decks6 decks
18%synergy
Night's Whisper
33%inclusion2 decks6 decks
20%synergy
Call of the Death-Dweller
33%inclusion2 decks6 decks
33%synergy
Ruinous Ultimatum
33%inclusion2 decks6 decks
-6%synergy
Sign in Blood
33%inclusion2 decks6 decks
26%synergy
Seize the Day
17%inclusion1 decks6 decks
16%synergy
Open the Armory
17%inclusion1 decks6 decks
13%synergy
VANDALBLAST
17%inclusion1 decks6 decks
6%synergy
Merciless Eviction
17%inclusion1 decks6 decks
14%synergy
Mythos of Snapdax
17%inclusion1 decks6 decks
12%synergy
Painful Truths
17%inclusion1 decks6 decks
9%synergy
Damn
17%inclusion1 decks6 decks
-1%synergy
Rip Apart
17%inclusion1 decks6 decks
16%synergy
Dreadbore
17%inclusion1 decks6 decks
16%synergy
Drown in Ichor
17%inclusion1 decks6 decks
16%synergy
Utility Artifacts
Quietus Spike
50%inclusion3 decks6 decks
49%synergy
Thousand-Year Elixir
50%inclusion3 decks6 decks
49%synergy
Whispersilk Cloak
50%inclusion3 decks6 decks
45%synergy
Swiftfoot Boots
50%inclusion3 decks6 decks
19%synergy
Lightning Greaves
50%inclusion3 decks6 decks
16%synergy
Thornbite Staff
50%inclusion3 decks6 decks
49%synergy
Gorgon's Head
33%inclusion2 decks6 decks
32%synergy
Glaring Spotlight
33%inclusion2 decks6 decks
33%synergy
Shadowspear
33%inclusion2 decks6 decks
29%synergy
Illusionist's Bracers
17%inclusion1 decks6 decks
15%synergy
Nazgûl Battle-Mace
17%inclusion1 decks6 decks
16%synergy
Halo Fountain
17%inclusion1 decks6 decks
16%synergy
The Reaver Cleaver
17%inclusion1 decks6 decks
11%synergy
Mithril Coat
17%inclusion1 decks6 decks
12%synergy
Robe of Stars
17%inclusion1 decks6 decks
16%synergy
Umbral Mantle
17%inclusion1 decks6 decks
16%synergy
Contagion Engine
17%inclusion1 decks6 decks
17%synergy
Diamond Pick-Axe
17%inclusion1 decks6 decks
13%synergy
Blight Sickle
17%inclusion1 decks6 decks
17%synergy
Skullclamp
17%inclusion1 decks6 decks
-13%synergy
Sword of Truth and Justice
17%inclusion1 decks6 decks
16%synergy
Gorgon Flail
17%inclusion1 decks6 decks
16%synergy
Hunter's Blowgun
17%inclusion1 decks6 decks
16%synergy
Sword of Wealth and Power
17%inclusion1 decks6 decks
16%synergy
Brotherhood Regalia
17%inclusion1 decks6 decks
14%synergy
Sword of the Animist
17%inclusion1 decks6 decks
8%synergy
Hammer of Nazahn
17%inclusion1 decks6 decks
15%synergy
Puppet Strings
17%inclusion1 decks6 decks
16%synergy
Enchantments
Gift of Doom
50%inclusion3 decks6 decks
49%synergy
Sigarda's Aid
50%inclusion3 decks6 decks
47%synergy
Changing Loyalty
50%inclusion1 decks2 decks
50%synergy
Black Market
33%inclusion2 decks6 decks
28%synergy
Reconnaissance
33%inclusion2 decks6 decks
21%synergy
Grave Betrayal
33%inclusion2 decks6 decks
33%synergy
Curse of Opulence
33%inclusion2 decks6 decks
27%synergy
Black Market Connections
33%inclusion2 decks6 decks
17%synergy
All-Out Assault
33%inclusion2 decks6 decks
22%synergy
Rune of Sustenance
17%inclusion1 decks6 decks
17%synergy
Nest of Scarabs
17%inclusion1 decks6 decks
17%synergy
Gift of Immortality
17%inclusion1 decks6 decks
16%synergy
Crumbling Ashes
17%inclusion1 decks6 decks
17%synergy
Blowfly Infestation
17%inclusion1 decks6 decks
17%synergy
Aspect of Gorgon
17%inclusion1 decks6 decks
16%synergy
Forge Anew
17%inclusion1 decks6 decks
15%synergy
Life Insurance
17%inclusion1 decks6 decks
15%synergy
Feast of the Victorious Dead
17%inclusion1 decks6 decks
16%synergy
Fighter Class
17%inclusion1 decks6 decks
14%synergy
Rune of Speed
17%inclusion1 decks6 decks
17%synergy
Phyresis
17%inclusion1 decks6 decks
16%synergy
Indestructibility
17%inclusion1 decks6 decks
16%synergy
Fire Whip
17%inclusion1 decks6 decks
17%synergy
Eternal Thirst
17%inclusion1 decks6 decks
16%synergy
Agent of the Shadow Thieves
17%inclusion1 decks6 decks
16%synergy
At Knifepoint
17%inclusion1 decks6 decks
15%synergy
Dazzling Theater // Prop Room
17%inclusion1 decks6 decks
15%synergy
Phyrexian Arena
17%inclusion1 decks6 decks
-2%synergy
Sticky Fingers
17%inclusion1 decks6 decks
16%synergy
Bitterblossom
17%inclusion1 decks6 decks
14%synergy
Planeswalkers
Sorin, Vengeful Bloodlord
17%inclusion1 decks6 decks
15%synergy
Utility Lands
Vault of the Archangel
83%inclusion5 decks6 decks
60%synergy
Buried Ruin
67%inclusion4 decks6 decks
64%synergy
Rogue's Passage
67%inclusion4 decks6 decks
43%synergy
Arcane Lighthouse
50%inclusion3 decks6 decks
49%synergy
Shizo, Death's Storehouse
33%inclusion2 decks6 decks
27%synergy
Command Beacon
33%inclusion2 decks6 decks
28%synergy
Urborg, Tomb of Yawgmoth
33%inclusion2 decks6 decks
20%synergy
Ancient Den
17%inclusion1 decks6 decks
14%synergy
Bojuka Bog
17%inclusion1 decks6 decks
-14%synergy
Vault of Whispers
17%inclusion1 decks6 decks
14%synergy
Memorial to Folly
17%inclusion1 decks6 decks
16%synergy
Treasure Vault
17%inclusion1 decks6 decks
12%synergy
Cabal Coffers
17%inclusion1 decks6 decks
14%synergy
Minas Tirith
17%inclusion1 decks6 decks
8%synergy
Looming Spires
17%inclusion1 decks6 decks
17%synergy
Detection Tower
17%inclusion1 decks6 decks
16%synergy
Karn's Bastion
17%inclusion1 decks6 decks
16%synergy
Takenuma, Abandoned Mire
17%inclusion1 decks6 decks
9%synergy
Axgard Armory
17%inclusion1 decks6 decks
15%synergy
Castle Locthwain
17%inclusion1 decks6 decks
14%synergy
RELIQUARY TOWER
17%inclusion1 decks6 decks
2%synergy
Monumental Henge
17%inclusion1 decks6 decks
16%synergy
Temple of the False God
17%inclusion1 decks6 decks
11%synergy
Great Furnace
17%inclusion1 decks6 decks
14%synergy
Mana Artifacts
Arcane Signet
100%inclusion6 decks6 decks
14%synergy
Sol Ring
100%inclusion6 decks6 decks
12%synergy
Patriar's Seal
67%inclusion4 decks6 decks
65%synergy
Bandit's Haul
50%inclusion3 decks6 decks
49%synergy
Bounty Board
50%inclusion3 decks6 decks
48%synergy
Rakdos Signet
33%inclusion2 decks6 decks
6%synergy
Boros Signet
33%inclusion2 decks6 decks
7%synergy
Aetheric Amplifier
17%inclusion1 decks6 decks
16%synergy
Talisman of Conviction
17%inclusion1 decks6 decks
-26%synergy
Mox Amber
17%inclusion1 decks6 decks
12%synergy
Fellwar Stone
17%inclusion1 decks6 decks
-12%synergy
Mardu Banner
17%inclusion1 decks6 decks
14%synergy
Savai Crystal
17%inclusion1 decks6 decks
15%synergy
Orzhov Signet
17%inclusion1 decks6 decks
-13%synergy
Lands
Command Tower
100%inclusion6 decks6 decks
8%synergy
Nomad Outpost
83%inclusion5 decks6 decks
26%synergy
Swamp
83%inclusion5 decks6 decks
-12%synergy
Mountain
83%inclusion5 decks6 decks
-11%synergy
Plains
83%inclusion5 decks6 decks
-12%synergy
Savai Triome
67%inclusion4 decks6 decks
29%synergy
Sacred Foundry
67%inclusion4 decks6 decks
21%synergy
Godless Shrine
67%inclusion4 decks6 decks
18%synergy
Path of Ancestry
67%inclusion4 decks6 decks
29%synergy
Forbidden Orchard
67%inclusion4 decks6 decks
64%synergy
Concealed Courtyard
50%inclusion3 decks6 decks
44%synergy
Blood Crypt
50%inclusion3 decks6 decks
4%synergy
Temple of Triumph
50%inclusion3 decks6 decks
29%synergy
Arid Mesa
50%inclusion3 decks6 decks
19%synergy
Marsh Flats
50%inclusion3 decks6 decks
19%synergy
Bloodstained Mire
50%inclusion3 decks6 decks
17%synergy
Shadowy Backstreet
33%inclusion2 decks6 decks
23%synergy
Exotic Orchard
33%inclusion2 decks6 decks
-20%synergy
Tainted Field
33%inclusion2 decks6 decks
22%synergy
Temple of Malice
33%inclusion2 decks6 decks
18%synergy
Shattered Landscape
33%inclusion2 decks6 decks
15%synergy
Luxury Suite
33%inclusion2 decks6 decks
2%synergy
Shattered Sanctum
33%inclusion2 decks6 decks
7%synergy
Spectator Seating
33%inclusion2 decks6 decks
2%synergy
Clifftop Retreat
33%inclusion2 decks6 decks
-19%synergy
Blightstep Pathway
33%inclusion2 decks6 decks
26%synergy
Temple of Silence
33%inclusion2 decks6 decks
12%synergy
Vault of Champions
33%inclusion2 decks6 decks
1%synergy
Rakdos Carnarium
17%inclusion1 decks6 decks
6%synergy
Badlands
17%inclusion1 decks6 decks
4%synergy
Citadel Gate
17%inclusion1 decks6 decks
16%synergy
Cliffgate
17%inclusion1 decks6 decks
16%synergy
Terramorphic Expanse
17%inclusion1 decks6 decks
-2%synergy
Brightclimb Pathway
17%inclusion1 decks6 decks
8%synergy
Windswept Heath
17%inclusion1 decks6 decks
10%synergy
Caves of Koilos
17%inclusion1 decks6 decks
-23%synergy
Smoldering Marsh
17%inclusion1 decks6 decks
-20%synergy
Inspiring Vantage
17%inclusion1 decks6 decks
12%synergy
Fetid Heath
17%inclusion1 decks6 decks
-5%synergy
Blackcleave Cliffs
17%inclusion1 decks6 decks
11%synergy
Dragonskull Summit
17%inclusion1 decks6 decks
-36%synergy
Battlefield Forge
17%inclusion1 decks6 decks
-25%synergy
Isolated Chapel
17%inclusion1 decks6 decks
-37%synergy
Boros Garrison
17%inclusion1 decks6 decks
5%synergy
Blazemire Verge
17%inclusion1 decks6 decks
5%synergy
Malakir Rebirth
17%inclusion1 decks6 decks
11%synergy
Orzhov Basilica
17%inclusion1 decks6 decks
4%synergy
Plateau
17%inclusion1 decks6 decks
4%synergy
Scrubland
17%inclusion1 decks6 decks
4%synergy
Shineshadow Snarl
17%inclusion1 decks6 decks
7%synergy
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