Kelsien, the Plague (Commander) - Budget Activated Abilities

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

Kelsien, the Plague
Rank #397
2decks
As CommanderAs CardAverage DeckDecksView Precon
Bracket
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%inclusion2 decks2 decks
99%synergy
Humble Defector
100%inclusion2 decks2 decks
98%synergy
Taii Wakeen, Perfect Shot
100%inclusion2 decks2 decks
99%synergy
Robaran Mercenaries
100%inclusion2 decks2 decks
100%synergy
Marvin, Murderous Mimic
100%inclusion2 decks2 decks
99%synergy
Morbid Opportunist
100%inclusion2 decks2 decks
83%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%inclusion2 decks2 decks
97%synergy
Otharri, Suns' Glory
100%inclusion2 decks2 decks
94%synergy
Zenos yae Galvus
100%inclusion1 decks1 decks
100%synergy
Blood Cultist
50%inclusion1 decks2 decks
50%synergy
Mathas, Fiend Seeker
50%inclusion1 decks2 decks
48%synergy
Avatar of Woe
50%inclusion1 decks2 decks
50%synergy
Bounty Hunter
50%inclusion1 decks2 decks
49%synergy
Hooded Blightfang
50%inclusion1 decks2 decks
50%synergy
White Plume Adventurer
50%inclusion1 decks2 decks
49%synergy
Termination Facilitator
50%inclusion1 decks2 decks
48%synergy
Unstoppable Slasher
50%inclusion1 decks2 decks
48%synergy
Soulless Jailer
50%inclusion1 decks2 decks
50%synergy
Magda, the Hoardmaster
50%inclusion1 decks2 decks
48%synergy
The Jolly Balloon Man
50%inclusion1 decks2 decks
47%synergy
Torbran, Thane of Red Fell
50%inclusion1 decks2 decks
50%synergy
Athreos, Shroud-Veiled
50%inclusion1 decks2 decks
49%synergy
Royal Assassin
50%inclusion1 decks2 decks
47%synergy
Slaughter Specialist
50%inclusion1 decks2 decks
49%synergy
Big Game Hunter
50%inclusion1 decks2 decks
49%synergy
Vadmir, New Blood
50%inclusion1 decks2 decks
50%synergy
Sun Titan
50%inclusion1 decks2 decks
40%synergy
Lae'zel, Vlaakith's Champion
50%inclusion1 decks2 decks
48%synergy
Queen Marchesa
50%inclusion1 decks2 decks
44%synergy
Archetype of Finality
50%inclusion1 decks2 decks
49%synergy
Gisa, Glorious Resurrector
50%inclusion1 decks2 decks
49%synergy
Minthara, Merciless Soul
50%inclusion1 decks2 decks
48%synergy
Instants
You Are Already Dead
100%inclusion2 decks2 decks
98%synergy
Mirrodin Avenged
100%inclusion2 decks2 decks
99%synergy
Crackling Doom
100%inclusion2 decks2 decks
83%synergy
Valorous Stance
50%inclusion1 decks2 decks
49%synergy
Untimely Malfunction
50%inclusion1 decks2 decks
45%synergy
Temur Battle Rage
50%inclusion1 decks2 decks
49%synergy
Siege Smash
50%inclusion1 decks2 decks
50%synergy
Battle-Rage Blessing
50%inclusion1 decks2 decks
50%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
Bladebrand
50%inclusion1 decks2 decks
49%synergy
Offer Immortality
50%inclusion1 decks2 decks
49%synergy
Path to Exile
50%inclusion1 decks2 decks
3%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
Fated Clash
100%inclusion1 decks1 decks
99%synergy
Austere Command
50%inclusion1 decks2 decks
42%synergy
Sevinne's Reclamation
50%inclusion1 decks2 decks
42%synergy
Open the Armory
50%inclusion1 decks2 decks
45%synergy
Vandalblast
50%inclusion1 decks2 decks
39%synergy
Painful Truths
50%inclusion1 decks2 decks
41%synergy
Read the Bones
50%inclusion1 decks2 decks
40%synergy
Night's Whisper
50%inclusion1 decks2 decks
37%synergy
Unfinished Business
50%inclusion1 decks2 decks
49%synergy
Rip Apart
50%inclusion1 decks2 decks
49%synergy
Chandra's Ignition
50%inclusion1 decks2 decks
48%synergy
Utility Artifacts
Gorgon Flail
100%inclusion2 decks2 decks
99%synergy
Sting, the Glinting Dagger
100%inclusion2 decks2 decks
98%synergy
Whispersilk Cloak
100%inclusion2 decks2 decks
94%synergy
Haystack
100%inclusion2 decks2 decks
98%synergy
Dragonfire Blade
100%inclusion1 decks1 decks
99%synergy
Basilisk Collar
100%inclusion2 decks2 decks
96%synergy
The Masamune
100%inclusion1 decks1 decks
99%synergy
Quietus Spike
50%inclusion1 decks2 decks
49%synergy
Gorgon's Head
50%inclusion1 decks2 decks
49%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
Vorpal Sword
50%inclusion1 decks2 decks
48%synergy
Hunter's Blowgun
50%inclusion1 decks2 decks
49%synergy
Hexgold Halberd
50%inclusion1 decks2 decks
50%synergy
Swiftfoot Boots
50%inclusion1 decks2 decks
19%synergy
Thornbite Staff
50%inclusion1 decks2 decks
48%synergy
Enchantments
Rune of Mortality
100%inclusion2 decks2 decks
98%synergy
Reconnaissance
50%inclusion1 decks2 decks
39%synergy
Grave Betrayal
50%inclusion1 decks2 decks
49%synergy
Eternal Thirst
50%inclusion1 decks2 decks
50%synergy
Rite of the Raging Storm
50%inclusion1 decks2 decks
49%synergy
Righteous War
50%inclusion1 decks2 decks
50%synergy
Death Pits of Rath
50%inclusion1 decks2 decks
50%synergy
At Knifepoint
50%inclusion1 decks2 decks
48%synergy
Nowhere to Run
50%inclusion1 decks2 decks
50%synergy
Outpost Siege
50%inclusion1 decks2 decks
49%synergy
Phyrexian Arena
50%inclusion1 decks2 decks
31%synergy
Utility Lands
Sunhome, Fortress of the Legion
100%inclusion2 decks2 decks
96%synergy
Vault of the Archangel
100%inclusion2 decks2 decks
78%synergy
Rogue's Passage
100%inclusion2 decks2 decks
77%synergy
Axgard Armory
50%inclusion1 decks2 decks
48%synergy
Reliquary Tower
50%inclusion1 decks2 decks
34%synergy
Monumental Henge
50%inclusion1 decks2 decks
49%synergy
Temple of the False God
50%inclusion1 decks2 decks
43%synergy
Needle Spires
50%inclusion1 decks2 decks
49%synergy
Mana Artifacts
Arcane Signet
100%inclusion2 decks2 decks
14%synergy
Sol Ring
100%inclusion2 decks2 decks
11%synergy
Aetheric Amplifier
50%inclusion1 decks2 decks
50%synergy
Rakdos Signet
50%inclusion1 decks2 decks
19%synergy
Boros Signet
50%inclusion1 decks2 decks
21%synergy
Chromatic Lantern
50%inclusion1 decks2 decks
38%synergy
Bandit's Haul
50%inclusion1 decks2 decks
49%synergy
Fellwar Stone
50%inclusion1 decks2 decks
22%synergy
Patriar's Seal
50%inclusion1 decks2 decks
48%synergy
Hourglass of the Lost
50%inclusion1 decks2 decks
50%synergy
Orzhov Signet
50%inclusion1 decks2 decks
17%synergy
Bounty Board
50%inclusion1 decks2 decks
48%synergy
Lands
Command Tower
100%inclusion2 decks2 decks
8%synergy
Exotic Orchard
100%inclusion2 decks2 decks
49%synergy
Nomad Outpost
100%inclusion2 decks2 decks
42%synergy
Swamp
100%inclusion2 decks2 decks
5%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
Temple of Silence
100%inclusion2 decks2 decks
77%synergy
Insomnia, Crown City
100%inclusion1 decks1 decks
99%synergy
Rakdos Carnarium
50%inclusion1 decks2 decks
37%synergy
Terramorphic Expanse
50%inclusion1 decks2 decks
30%synergy
Canyon Slough
50%inclusion1 decks2 decks
40%synergy
Caves of Koilos
50%inclusion1 decks2 decks
11%synergy
Smoldering Marsh
50%inclusion1 decks2 decks
14%synergy
Orzhov Guildgate
50%inclusion1 decks2 decks
47%synergy
Bloodfell Caves
50%inclusion1 decks2 decks
41%synergy
Isolated Chapel
50%inclusion1 decks2 decks
-2%synergy
Boros Garrison
50%inclusion1 decks2 decks
36%synergy
Thriving Bluff
50%inclusion1 decks2 decks
48%synergy
Sunbillow Verge
50%inclusion1 decks2 decks
41%synergy
Wind-Scarred Crag
50%inclusion1 decks2 decks
41%synergy
Orzhov Basilica
50%inclusion1 decks2 decks
35%synergy
Thriving Moor
50%inclusion1 decks2 decks
48%synergy
Forbidden Orchard
50%inclusion1 decks2 decks
47%synergy
Thriving Heath
50%inclusion1 decks2 decks
48%synergy
Clifftop Retreat
50%inclusion1 decks2 decks
0%synergy
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