Kelsien, the Plague (Commander) - Budget Activated Abilities

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

Kelsien, the Plague
Rank #386
2decks
As CommanderAs CardAverage DeckDecksView Precon
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All12345
Budget
Any$$$$
Background image for Rebuilding Kelsien, the Plague with Avatar: The Last Airbender Eternal
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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Ertha Jo, Frontier Mentor
100%inclusion1 decks1 decks
99%synergy
Humble Defector
100%inclusion2 decks2 decks
98%synergy
Taii Wakeen, Perfect Shot
100%inclusion1 decks1 decks
99%synergy
Robaran Mercenaries
100%inclusion2 decks2 decks
100%synergy
Marvin, Murderous Mimic
100%inclusion1 decks1 decks
99%synergy
Morbid Opportunist
100%inclusion2 decks2 decks
83%synergy
White Plume Adventurer
100%inclusion2 decks2 decks
99%synergy
Harvester of Souls
100%inclusion2 decks2 decks
97%synergy
Mari, the Killing Quill
100%inclusion2 decks2 decks
93%synergy
Falthis, Shadowcat Familiar
100%inclusion2 decks2 decks
99%synergy
General's Enforcer
100%inclusion2 decks2 decks
91%synergy
Shay Cormac
100%inclusion1 decks1 decks
97%synergy
Otharri, Suns' Glory
100%inclusion2 decks2 decks
94%synergy
Blood Cultist
50%inclusion1 decks2 decks
49%synergy
Drumbellower
50%inclusion1 decks2 decks
48%synergy
Mathas, Fiend Seeker
50%inclusion1 decks2 decks
48%synergy
Termination Facilitator
50%inclusion1 decks2 decks
48%synergy
Mother of Runes
50%inclusion1 decks2 decks
42%synergy
Vulshok Sorcerer
50%inclusion1 decks2 decks
50%synergy
Magda, the Hoardmaster
50%inclusion1 decks2 decks
48%synergy
Daxos the Returned
50%inclusion1 decks2 decks
49%synergy
Athreos, Shroud-Veiled
50%inclusion1 decks2 decks
49%synergy
Zagras, Thief of Heartbeats
50%inclusion1 decks2 decks
49%synergy
Slaughter Specialist
50%inclusion1 decks2 decks
49%synergy
Cunning Sparkmage
50%inclusion1 decks2 decks
50%synergy
Big Game Hunter
50%inclusion1 decks2 decks
49%synergy
Sun Titan
50%inclusion1 decks2 decks
40%synergy
Norn's Choirmaster
50%inclusion1 decks2 decks
50%synergy
Akiri, Fearless Voyager
50%inclusion1 decks2 decks
48%synergy
Queen Marchesa
50%inclusion1 decks2 decks
44%synergy
Archetype of Finality
50%inclusion1 decks2 decks
49%synergy
Minthara, Merciless Soul
50%inclusion1 decks2 decks
48%synergy
Instants
Untimely Malfunction
100%inclusion1 decks1 decks
95%synergy
Siege Smash
100%inclusion1 decks1 decks
100%synergy
Battle-Rage Blessing
100%inclusion2 decks2 decks
100%synergy
You Are Already Dead
100%inclusion2 decks2 decks
98%synergy
Bladebrand
100%inclusion2 decks2 decks
99%synergy
Mirrodin Avenged
100%inclusion2 decks2 decks
99%synergy
Chaos Warp
50%inclusion1 decks2 decks
33%synergy
Toxin Analysis
50%inclusion1 decks2 decks
50%synergy
Valorous Stance
50%inclusion1 decks2 decks
49%synergy
Boros Charm
50%inclusion1 decks2 decks
20%synergy
Temur Battle Rage
50%inclusion1 decks2 decks
49%synergy
Virulent Swipe
50%inclusion1 decks2 decks
50%synergy
Wear // Tear
50%inclusion1 decks2 decks
38%synergy
Stroke of Midnight
50%inclusion1 decks2 decks
38%synergy
Swords to Plowshares
50%inclusion1 decks2 decks
-12%synergy
Fury Charm
50%inclusion1 decks2 decks
50%synergy
Offer Immortality
50%inclusion1 decks2 decks
49%synergy
Crackling Doom
50%inclusion1 decks2 decks
33%synergy
Mortify
50%inclusion1 decks2 decks
35%synergy
Generous Gift
50%inclusion1 decks2 decks
30%synergy
Sorceries
Mythos of Snapdax
100%inclusion2 decks2 decks
94%synergy
Austere Command
50%inclusion1 decks2 decks
42%synergy
Cathartic Reunion
50%inclusion1 decks2 decks
46%synergy
Open the Armory
50%inclusion1 decks2 decks
45%synergy
Painful Truths
50%inclusion1 decks2 decks
41%synergy
Night's Whisper
50%inclusion1 decks2 decks
37%synergy
Ruinous Ultimatum
50%inclusion1 decks2 decks
11%synergy
Rip Apart
50%inclusion1 decks2 decks
49%synergy
Utility Artifacts
Quietus Spike
100%inclusion2 decks2 decks
99%synergy
Gorgon Flail
100%inclusion2 decks2 decks
99%synergy
Sting, the Glinting Dagger
100%inclusion2 decks2 decks
98%synergy
Hunter's Blowgun
100%inclusion2 decks2 decks
99%synergy
Basilisk Collar
100%inclusion2 decks2 decks
95%synergy
Gorgon's Head
50%inclusion1 decks2 decks
49%synergy
Illusionist's Bracers
50%inclusion1 decks2 decks
48%synergy
Glaring Spotlight
50%inclusion1 decks2 decks
50%synergy
Wayfarer's Bauble
50%inclusion1 decks2 decks
41%synergy
Hidden Blade
50%inclusion1 decks2 decks
49%synergy
Thousand-Year Elixir
50%inclusion1 decks2 decks
49%synergy
Vorpal Sword
50%inclusion1 decks2 decks
48%synergy
Whispersilk Cloak
50%inclusion1 decks2 decks
44%synergy
Magewright's Stone
50%inclusion1 decks2 decks
49%synergy
Battlemage's Bracers
50%inclusion1 decks2 decks
49%synergy
Hexgold Halberd
50%inclusion1 decks2 decks
50%synergy
Swiftfoot Boots
50%inclusion1 decks2 decks
19%synergy
Haystack
50%inclusion1 decks2 decks
48%synergy
Sword of the Animist
50%inclusion1 decks2 decks
40%synergy
Thornbite Staff
50%inclusion1 decks2 decks
48%synergy
Loxodon Warhammer
50%inclusion1 decks2 decks
47%synergy
Tenza, Godo's Maul
50%inclusion1 decks2 decks
49%synergy
Enchantments
Rune of Mortality
100%inclusion2 decks2 decks
98%synergy
At Knifepoint
100%inclusion1 decks1 decks
98%synergy
Nowhere to Run
100%inclusion1 decks1 decks
100%synergy
Black Market
50%inclusion1 decks2 decks
44%synergy
Gift of Doom
50%inclusion1 decks2 decks
49%synergy
Reconnaissance
50%inclusion1 decks2 decks
40%synergy
Aspect of Gorgon
50%inclusion1 decks2 decks
49%synergy
Grave Betrayal
50%inclusion1 decks2 decks
49%synergy
Fighter Class
50%inclusion1 decks2 decks
47%synergy
Rite of the Raging Storm
50%inclusion1 decks2 decks
49%synergy
Righteous War
50%inclusion1 decks2 decks
50%synergy
Outpost Siege
50%inclusion1 decks2 decks
49%synergy
Utility Lands
Sunhome, Fortress of the Legion
50%inclusion1 decks2 decks
46%synergy
Reliquary Tower
50%inclusion1 decks2 decks
34%synergy
Vault of the Archangel
50%inclusion1 decks2 decks
28%synergy
Rogue's Passage
50%inclusion1 decks2 decks
27%synergy
Mana Artifacts
Arcane Signet
100%inclusion2 decks2 decks
14%synergy
Aetheric Amplifier
100%inclusion1 decks1 decks
100%synergy
Rakdos Signet
100%inclusion2 decks2 decks
68%synergy
Boros Signet
100%inclusion2 decks2 decks
70%synergy
Sol Ring
100%inclusion2 decks2 decks
11%synergy
Bandit's Haul
100%inclusion1 decks1 decks
99%synergy
Patriar's Seal
100%inclusion2 decks2 decks
98%synergy
Hourglass of the Lost
100%inclusion1 decks1 decks
100%synergy
Orzhov Signet
100%inclusion2 decks2 decks
66%synergy
Commander's Sphere
50%inclusion1 decks2 decks
35%synergy
Fellwar Stone
50%inclusion1 decks2 decks
22%synergy
Lands
Command Tower
100%inclusion2 decks2 decks
8%synergy
Terramorphic Expanse
100%inclusion2 decks2 decks
80%synergy
Exotic Orchard
100%inclusion2 decks2 decks
49%synergy
Swamp
100%inclusion2 decks2 decks
5%synergy
Bloodfell Caves
100%inclusion2 decks2 decks
91%synergy
Mountain
100%inclusion2 decks2 decks
6%synergy
Evolving Wilds
100%inclusion2 decks2 decks
73%synergy
Path of Ancestry
100%inclusion2 decks2 decks
63%synergy
Plains
100%inclusion2 decks2 decks
5%synergy
Rakdos Carnarium
50%inclusion1 decks2 decks
37%synergy
Shadowblood Ridge
50%inclusion1 decks2 decks
35%synergy
Smoldering Marsh
50%inclusion1 decks2 decks
14%synergy
Nomad Outpost
50%inclusion1 decks2 decks
-8%synergy
Spire of Industry
50%inclusion1 decks2 decks
47%synergy
Orzhov Guildgate
50%inclusion1 decks2 decks
47%synergy
Dragonskull Summit
50%inclusion1 decks2 decks
-1%synergy
Isolated Chapel
50%inclusion1 decks2 decks
-1%synergy
Boros Garrison
50%inclusion1 decks2 decks
36%synergy
Thriving Bluff
50%inclusion1 decks2 decks
48%synergy
Orzhov Basilica
50%inclusion1 decks2 decks
35%synergy
Wind-Scarred Crag
50%inclusion1 decks2 decks
41%synergy
Thriving Moor
50%inclusion1 decks2 decks
48%synergy
Thriving Heath
50%inclusion1 decks2 decks
48%synergy
Clifftop Retreat
50%inclusion1 decks2 decks
1%synergy
Temple of Silence
50%inclusion1 decks2 decks
27%synergy
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