Kelsien, the Plague (Commander) - Expensive 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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Lands
Back to Top
Smothering Tithe
50%inclusion1 decks2 decks
24%synergy
Demonic Tutor
50%inclusion1 decks2 decks
31%synergy
Ad Nauseam
50%inclusion1 decks2 decks
48%synergy
Enlightened Tutor
50%inclusion1 decks2 decks
38%synergy
Orcish Bowmasters
50%inclusion1 decks2 decks
45%synergy
Vampiric Tutor
50%inclusion1 decks2 decks
35%synergy
Creatures
Drumbellower
100%inclusion2 decks2 decks
98%synergy
Maha, Its Feathers Night
100%inclusion1 decks1 decks
99%synergy
Marionette Apprentice
100%inclusion1 decks1 decks
93%synergy
Magda, the Hoardmaster
100%inclusion1 decks1 decks
98%synergy
Shay Cormac
100%inclusion1 decks1 decks
97%synergy
Siege-Gang Lieutenant
100%inclusion1 decks1 decks
100%synergy
Otharri, Suns' Glory
100%inclusion2 decks2 decks
94%synergy
Goblin Sharpshooter
100%inclusion2 decks2 decks
99%synergy
Archivist of Oghma
50%inclusion1 decks2 decks
47%synergy
Humble Defector
50%inclusion1 decks2 decks
48%synergy
Alms Collector
50%inclusion1 decks2 decks
50%synergy
Prodigal Pyromancer
50%inclusion1 decks2 decks
50%synergy
Blood Artist
50%inclusion1 decks2 decks
32%synergy
Jeska, Warrior Adept
50%inclusion1 decks2 decks
50%synergy
Mayhem Devil
50%inclusion1 decks2 decks
41%synergy
Keeper of the Accord
50%inclusion1 decks2 decks
44%synergy
Imperial Recruiter
50%inclusion1 decks2 decks
45%synergy
Ob Nixilis, Captive Kingpin
50%inclusion1 decks2 decks
50%synergy
Ophiomancer
50%inclusion1 decks2 decks
46%synergy
Felidar Sovereign
50%inclusion1 decks2 decks
50%synergy
Esper Sentinel
50%inclusion1 decks2 decks
31%synergy
Mari, the Killing Quill
50%inclusion1 decks2 decks
43%synergy
Mother of Runes
50%inclusion1 decks2 decks
42%synergy
Cuombajj Witches
50%inclusion1 decks2 decks
50%synergy
Heliod, Sun-Crowned
50%inclusion1 decks2 decks
49%synergy
Dockside Extortionist
50%inclusion1 decks2 decks
47%synergy
Falthis, Shadowcat Familiar
50%inclusion1 decks2 decks
49%synergy
Zulaport Cutthroat
50%inclusion1 decks2 decks
40%synergy
Hissing Iguanar
50%inclusion1 decks2 decks
50%synergy
Knight of the White Orchid
50%inclusion1 decks2 decks
45%synergy
Daxos the Returned
50%inclusion1 decks2 decks
49%synergy
Torbran, Thane of Red Fell
50%inclusion1 decks2 decks
50%synergy
General's Enforcer
50%inclusion1 decks2 decks
41%synergy
Kiki-Jiki, Mirror Breaker
50%inclusion1 decks2 decks
48%synergy
Pitiless Plunderer
50%inclusion1 decks2 decks
32%synergy
Cunning Sparkmage
50%inclusion1 decks2 decks
50%synergy
Athreos, God of Passage
50%inclusion1 decks2 decks
49%synergy
Deathgreeter
50%inclusion1 decks2 decks
50%synergy
Hellkite Tyrant
50%inclusion1 decks2 decks
44%synergy
Vizkopa Guildmage
50%inclusion1 decks2 decks
49%synergy
Vein Ripper
50%inclusion1 decks2 decks
46%synergy
Minthara, Merciless Soul
50%inclusion1 decks2 decks
48%synergy
Instants
Lapse of Certainty
50%inclusion1 decks2 decks
49%synergy
Angel's Grace
50%inclusion1 decks2 decks
48%synergy
Sanguine Sacrament
50%inclusion1 decks2 decks
50%synergy
Mana Tithe
50%inclusion1 decks2 decks
49%synergy
Tainted Strike
50%inclusion1 decks2 decks
49%synergy
Dawn Charm
50%inclusion1 decks2 decks
49%synergy
You Are Already Dead
50%inclusion1 decks2 decks
48%synergy
Deflecting Swat
50%inclusion1 decks2 decks
35%synergy
Sudden Spoiling
50%inclusion1 decks2 decks
49%synergy
Heliod's Intervention
50%inclusion1 decks2 decks
48%synergy
Crackling Doom
50%inclusion1 decks2 decks
33%synergy
Fracture
50%inclusion1 decks2 decks
43%synergy
Rebuff the Wicked
50%inclusion1 decks2 decks
49%synergy
Akroma's Will
50%inclusion1 decks2 decks
37%synergy
Sorceries
Wheel of Misfortune
50%inclusion1 decks2 decks
48%synergy
Vandalblast
50%inclusion1 decks2 decks
39%synergy
Mythos of Snapdax
50%inclusion1 decks2 decks
44%synergy
Farewell
50%inclusion1 decks2 decks
39%synergy
Heat Shimmer
50%inclusion1 decks2 decks
50%synergy
Debt to the Deathless
50%inclusion1 decks2 decks
49%synergy
Killing Wave
50%inclusion1 decks2 decks
50%synergy
Exsanguinate
50%inclusion1 decks2 decks
46%synergy
Twinflame
50%inclusion1 decks2 decks
48%synergy
Ruinous Ultimatum
50%inclusion1 decks2 decks
11%synergy
Wheel of Fortune
50%inclusion1 decks2 decks
46%synergy
Dark Deal
50%inclusion1 decks2 decks
50%synergy
Approach of the Second Sun
50%inclusion1 decks2 decks
50%synergy
Grim Tutor
50%inclusion1 decks2 decks
46%synergy
Minions' Murmurs
50%inclusion1 decks2 decks
50%synergy
Utility Artifacts
Illusionist's Bracers
100%inclusion2 decks2 decks
98%synergy
Vorpal Sword
100%inclusion2 decks2 decks
98%synergy
Magewright's Stone
100%inclusion2 decks2 decks
99%synergy
Basilisk Collar
100%inclusion2 decks2 decks
95%synergy
Quietus Spike
50%inclusion1 decks2 decks
49%synergy
Sensei's Divining Top
50%inclusion1 decks2 decks
47%synergy
Gorgon's Head
50%inclusion1 decks2 decks
49%synergy
Glaring Spotlight
50%inclusion1 decks2 decks
50%synergy
Mithril Coat
50%inclusion1 decks2 decks
44%synergy
Thousand-Year Elixir
50%inclusion1 decks2 decks
49%synergy
Whip of Erebos
50%inclusion1 decks2 decks
47%synergy
Scroll Rack
50%inclusion1 decks2 decks
50%synergy
Shadowspear
50%inclusion1 decks2 decks
45%synergy
Hunter's Blowgun
50%inclusion1 decks2 decks
49%synergy
Darksteel Reactor
50%inclusion1 decks2 decks
50%synergy
Agatha's Soul Cauldron
50%inclusion1 decks2 decks
49%synergy
Swiftfoot Boots
50%inclusion1 decks2 decks
19%synergy
Lightning Greaves
50%inclusion1 decks2 decks
16%synergy
Thornbite Staff
50%inclusion1 decks2 decks
48%synergy
Enchantments
Dreadhorde Invasion
50%inclusion1 decks2 decks
49%synergy
Elemental Mastery
50%inclusion1 decks2 decks
50%synergy
Forge Anew
50%inclusion1 decks2 decks
47%synergy
Sanguine Bond
50%inclusion1 decks2 decks
43%synergy
Lightning Prowess
50%inclusion1 decks2 decks
50%synergy
Exquisite Blood
50%inclusion1 decks2 decks
42%synergy
Celestial Convergence
50%inclusion1 decks2 decks
50%synergy
Ashes of the Abhorrent
50%inclusion1 decks2 decks
50%synergy
Rune of Mortality
50%inclusion1 decks2 decks
48%synergy
Revel in Riches
50%inclusion1 decks2 decks
43%synergy
Black Market Connections
50%inclusion1 decks2 decks
34%synergy
Land Tax
50%inclusion1 decks2 decks
44%synergy
Bloodchief Ascension
50%inclusion1 decks2 decks
49%synergy
Power of Fire
50%inclusion1 decks2 decks
50%synergy
Bitterblossom
50%inclusion1 decks2 decks
47%synergy
Test of Endurance
50%inclusion1 decks2 decks
50%synergy
Utility Lands
Rogue's Passage
50%inclusion1 decks2 decks
27%synergy
Mana Artifacts
Arcane Signet
100%inclusion2 decks2 decks
14%synergy
Sol Ring
100%inclusion2 decks2 decks
11%synergy
Talisman of Indulgence
50%inclusion1 decks2 decks
14%synergy
Rakdos Signet
50%inclusion1 decks2 decks
18%synergy
Boros Signet
50%inclusion1 decks2 decks
20%synergy
Chromatic Lantern
50%inclusion1 decks2 decks
38%synergy
Talisman of Conviction
50%inclusion1 decks2 decks
9%synergy
Decanter of Endless Water
50%inclusion1 decks2 decks
49%synergy
Fellwar Stone
50%inclusion1 decks2 decks
22%synergy
Patriar's Seal
50%inclusion1 decks2 decks
48%synergy
Talisman of Hierarchy
50%inclusion1 decks2 decks
9%synergy
Orzhov Signet
50%inclusion1 decks2 decks
16%synergy
Lands
Command Tower
100%inclusion2 decks2 decks
8%synergy
Badlands
100%inclusion2 decks2 decks
88%synergy
Blood Crypt
100%inclusion2 decks2 decks
57%synergy
Sacred Foundry
100%inclusion2 decks2 decks
56%synergy
Swamp
100%inclusion2 decks2 decks
5%synergy
Dragonskull Summit
100%inclusion2 decks2 decks
49%synergy
Godless Shrine
100%inclusion2 decks2 decks
53%synergy
Isolated Chapel
100%inclusion2 decks2 decks
49%synergy
Plains
100%inclusion2 decks2 decks
5%synergy
Arid Mesa
100%inclusion2 decks2 decks
69%synergy
Plateau
100%inclusion2 decks2 decks
88%synergy
Scrubland
100%inclusion2 decks2 decks
88%synergy
Clifftop Retreat
100%inclusion2 decks2 decks
51%synergy
Marsh Flats
100%inclusion2 decks2 decks
68%synergy
Bloodstained Mire
100%inclusion2 decks2 decks
68%synergy
Savai Triome
50%inclusion1 decks2 decks
11%synergy
Smoldering Marsh
50%inclusion1 decks2 decks
14%synergy
Nomad Outpost
50%inclusion1 decks2 decks
-8%synergy
Sundown Pass
50%inclusion1 decks2 decks
29%synergy
Verdant Catacombs
50%inclusion1 decks2 decks
43%synergy
Luxury Suite
50%inclusion1 decks2 decks
18%synergy
Mountain
50%inclusion1 decks2 decks
-44%synergy
Shattered Sanctum
50%inclusion1 decks2 decks
27%synergy
Spectator Seating
50%inclusion1 decks2 decks
18%synergy
Haunted Ridge
50%inclusion1 decks2 decks
30%synergy
Vault of Champions
50%inclusion1 decks2 decks
16%synergy
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