Kelsien, the Plague (Commander) - Expensive +1/+1 Counters

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

Kelsien, the Plague
Rank #394
4decks
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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Thornbite Staff
100%inclusion4 decks4 decks
98%synergy
Drumbellower
100%inclusion4 decks4 decks
98%synergy
Vorpal Sword
100%inclusion4 decks4 decks
98%synergy
Game Changers
Teferi's Protection
75%inclusion3 decks4 decks
55%synergy
Smothering Tithe
75%inclusion3 decks4 decks
49%synergy
Imperial Seal
50%inclusion2 decks4 decks
46%synergy
Opposition Agent
50%inclusion2 decks4 decks
47%synergy
Demonic Tutor
50%inclusion2 decks4 decks
31%synergy
Gamble
50%inclusion2 decks4 decks
44%synergy
Vampiric Tutor
50%inclusion2 decks4 decks
35%synergy
Mox Diamond
50%inclusion2 decks4 decks
46%synergy
Jeska's Will
25%inclusion1 decks4 decks
15%synergy
Ancient Tomb
25%inclusion1 decks4 decks
17%synergy
Creatures
Esper Sentinel
75%inclusion3 decks4 decks
57%synergy
Mari, the Killing Quill
75%inclusion3 decks4 decks
68%synergy
Falthis, Shadowcat Familiar
75%inclusion3 decks4 decks
74%synergy
Lae'zel, Vlaakith's Champion
75%inclusion3 decks4 decks
73%synergy
Maha, Its Feathers Night
50%inclusion2 decks4 decks
49%synergy
Alesha, Who Laughs at Fate
50%inclusion1 decks2 decks
38%synergy
Blood Artist
50%inclusion2 decks4 decks
32%synergy
Magda, the Hoardmaster
50%inclusion2 decks4 decks
48%synergy
Rev, Tithe Extractor
50%inclusion1 decks2 decks
47%synergy
Torbran, Thane of Red Fell
50%inclusion2 decks4 decks
50%synergy
Otharri, Suns' Glory
50%inclusion2 decks4 decks
44%synergy
Grand Abolisher
50%inclusion2 decks4 decks
41%synergy
Goblin Sharpshooter
50%inclusion2 decks4 decks
49%synergy
Minthara, Merciless Soul
50%inclusion2 decks4 decks
48%synergy
Karlach, Fury of Avernus
25%inclusion1 decks4 decks
21%synergy
Metastatic Evangel
25%inclusion1 decks4 decks
25%synergy
Ertha Jo, Frontier Mentor
25%inclusion1 decks4 decks
24%synergy
Syr Konrad, the Grim
25%inclusion1 decks4 decks
22%synergy
Taii Wakeen, Perfect Shot
25%inclusion1 decks4 decks
24%synergy
Robaran Mercenaries
25%inclusion1 decks4 decks
25%synergy
Mathas, Fiend Seeker
25%inclusion1 decks4 decks
23%synergy
Marvin, Murderous Mimic
25%inclusion1 decks4 decks
24%synergy
Morbid Opportunist
25%inclusion1 decks4 decks
8%synergy
Eidolon of Rhetoric
25%inclusion1 decks4 decks
25%synergy
Stoneforge Mystic
25%inclusion1 decks4 decks
22%synergy
Ragavan, Nimble Pilferer
25%inclusion1 decks4 decks
17%synergy
Falkenrath Noble
25%inclusion1 decks4 decks
22%synergy
Starscream, Power Hungry
25%inclusion1 decks4 decks
24%synergy
Neyali, Suns' Vanguard
25%inclusion1 decks4 decks
23%synergy
Simian Spirit Guide
25%inclusion1 decks4 decks
22%synergy
Ancient Copper Dragon
25%inclusion1 decks4 decks
16%synergy
Kambal, Consul of Allocation
25%inclusion1 decks4 decks
21%synergy
Imperial Recruiter
25%inclusion1 decks4 decks
20%synergy
Termination Facilitator
25%inclusion1 decks4 decks
23%synergy
Harvester of Souls
25%inclusion1 decks4 decks
22%synergy
Combat Celebrant
25%inclusion1 decks4 decks
22%synergy
Mother of Runes
25%inclusion1 decks4 decks
17%synergy
Massacre Girl
25%inclusion1 decks4 decks
23%synergy
Gisa, the Hellraiser
25%inclusion1 decks4 decks
25%synergy
Alesha, Who Smiles at Death
25%inclusion1 decks4 decks
21%synergy
Goldspan Dragon
25%inclusion1 decks4 decks
14%synergy
Puresteel Paladin
25%inclusion1 decks4 decks
21%synergy
Zulaport Cutthroat
25%inclusion1 decks4 decks
15%synergy
Knight of the White Orchid
25%inclusion1 decks4 decks
21%synergy
Grim Hireling
25%inclusion1 decks4 decks
19%synergy
Daxos the Returned
25%inclusion1 decks4 decks
24%synergy
Shay Cormac
25%inclusion1 decks4 decks
22%synergy
Athreos, Shroud-Veiled
25%inclusion1 decks4 decks
24%synergy
Yawgmoth, Thran Physician
25%inclusion1 decks4 decks
22%synergy
Kiki-Jiki, Mirror Breaker
25%inclusion1 decks4 decks
23%synergy
Instants
Deadly Rollick
75%inclusion3 decks4 decks
64%synergy
Dire Tactics
50%inclusion2 decks4 decks
47%synergy
Orim's Chant
50%inclusion2 decks4 decks
48%synergy
Flawless Maneuver
50%inclusion2 decks4 decks
36%synergy
Silence
50%inclusion2 decks4 decks
45%synergy
You Are Already Dead
50%inclusion2 decks4 decks
48%synergy
Deflecting Swat
50%inclusion2 decks4 decks
35%synergy
Swords to Plowshares
50%inclusion2 decks4 decks
-12%synergy
Despark
50%inclusion2 decks4 decks
35%synergy
Path to Exile
50%inclusion2 decks4 decks
3%synergy
Mortify
50%inclusion2 decks4 decks
35%synergy
Sheoldred's Edict
25%inclusion1 decks4 decks
24%synergy
Vraska's Fall
25%inclusion1 decks4 decks
25%synergy
Dark Ritual
25%inclusion1 decks4 decks
9%synergy
Cabal Ritual
25%inclusion1 decks4 decks
22%synergy
Wear // Tear
25%inclusion1 decks4 decks
13%synergy
Stroke of Midnight
25%inclusion1 decks4 decks
13%synergy
Anguished Unmaking
25%inclusion1 decks4 decks
-9%synergy
Red Elemental Blast
25%inclusion1 decks4 decks
21%synergy
Offer Immortality
25%inclusion1 decks4 decks
24%synergy
Enlightened Tutor
25%inclusion1 decks4 decks
13%synergy
Utter End
25%inclusion1 decks4 decks
20%synergy
Mirrodin Avenged
25%inclusion1 decks4 decks
24%synergy
Pyroblast
25%inclusion1 decks4 decks
20%synergy
Crackling Doom
25%inclusion1 decks4 decks
8%synergy
Fracture
25%inclusion1 decks4 decks
19%synergy
Feign Death
25%inclusion1 decks4 decks
24%synergy
Tragic Slip
25%inclusion1 decks4 decks
24%synergy
Generous Gift
25%inclusion1 decks4 decks
6%synergy
Akroma's Will
25%inclusion1 decks4 decks
12%synergy
Sorceries
Farewell
75%inclusion3 decks4 decks
64%synergy
Open the Armory
50%inclusion2 decks4 decks
45%synergy
Vandalblast
50%inclusion2 decks4 decks
39%synergy
Mythos of Snapdax
50%inclusion2 decks4 decks
44%synergy
Blasphemous Edict
50%inclusion1 decks2 decks
45%synergy
Toxic Deluge
50%inclusion2 decks4 decks
42%synergy
Steelshaper's Gift
50%inclusion2 decks4 decks
47%synergy
Diabolic Tutor
25%inclusion1 decks4 decks
19%synergy
Sevinne's Reclamation
25%inclusion1 decks4 decks
17%synergy
Citywide Bust
25%inclusion1 decks4 decks
24%synergy
Painful Truths
25%inclusion1 decks4 decks
16%synergy
Read the Bones
25%inclusion1 decks4 decks
15%synergy
Blasphemous Act
25%inclusion1 decks4 decks
2%synergy
Unfinished Business
25%inclusion1 decks4 decks
24%synergy
Single Combat
25%inclusion1 decks4 decks
23%synergy
Reanimate
25%inclusion1 decks4 decks
9%synergy
Ruinous Ultimatum
25%inclusion1 decks4 decks
-14%synergy
Wheel of Fortune
25%inclusion1 decks4 decks
21%synergy
Damn
25%inclusion1 decks4 decks
7%synergy
Sign in Blood
25%inclusion1 decks4 decks
17%synergy
Beseech the Mirror
25%inclusion1 decks4 decks
22%synergy
Drown in Ichor
25%inclusion1 decks4 decks
25%synergy
Grim Tutor
25%inclusion1 decks4 decks
21%synergy
Utility Artifacts
Basilisk Collar
75%inclusion3 decks4 decks
71%synergy
Quietus Spike
50%inclusion2 decks4 decks
49%synergy
Gorgon's Head
50%inclusion2 decks4 decks
49%synergy
Gorgon Flail
50%inclusion2 decks4 decks
49%synergy
Magewright's Stone
50%inclusion2 decks4 decks
49%synergy
Swiftfoot Boots
50%inclusion2 decks4 decks
19%synergy
Voltaic Key
25%inclusion1 decks4 decks
25%synergy
Illusionist's Bracers
25%inclusion1 decks4 decks
23%synergy
Manifold Key
25%inclusion1 decks4 decks
24%synergy
The One Ring
25%inclusion1 decks4 decks
17%synergy
Umbral Mantle
25%inclusion1 decks4 decks
25%synergy
Contagion Engine
25%inclusion1 decks4 decks
25%synergy
Thousand-Year Elixir
25%inclusion1 decks4 decks
24%synergy
Mimic Vat
25%inclusion1 decks4 decks
24%synergy
Sword of Truth and Justice
25%inclusion1 decks4 decks
24%synergy
Wishclaw Talisman
25%inclusion1 decks4 decks
21%synergy
Shadowspear
25%inclusion1 decks4 decks
20%synergy
Sting, the Glinting Dagger
25%inclusion1 decks4 decks
23%synergy
Whispersilk Cloak
25%inclusion1 decks4 decks
19%synergy
Hunter's Blowgun
25%inclusion1 decks4 decks
24%synergy
Glimmer Lens
25%inclusion1 decks4 decks
24%synergy
Lightning Greaves
25%inclusion1 decks4 decks
-9%synergy
Sunforger
25%inclusion1 decks4 decks
22%synergy
Brotherhood Regalia
25%inclusion1 decks4 decks
22%synergy
Enchantments
Rune of Mortality
50%inclusion2 decks4 decks
48%synergy
Overwhelming Splendor
25%inclusion1 decks4 decks
25%synergy
Gift of Doom
25%inclusion1 decks4 decks
24%synergy
Sigarda's Aid
25%inclusion1 decks4 decks
22%synergy
Deafening Silence
25%inclusion1 decks4 decks
24%synergy
Glistening Oil
25%inclusion1 decks4 decks
25%synergy
Grave Betrayal
25%inclusion1 decks4 decks
24%synergy
Fighter Class
25%inclusion1 decks4 decks
22%synergy
Necropotence
25%inclusion1 decks4 decks
20%synergy
Monologue Tax
25%inclusion1 decks4 decks
21%synergy
Death Pits of Rath
25%inclusion1 decks4 decks
25%synergy
Agent of the Shadow Thieves
25%inclusion1 decks4 decks
24%synergy
At Knifepoint
25%inclusion1 decks4 decks
23%synergy
Dazzling Theater // Prop Room
25%inclusion1 decks4 decks
23%synergy
Black Market Connections
25%inclusion1 decks4 decks
9%synergy
Nowhere to Run
25%inclusion1 decks4 decks
25%synergy
Ghostly Prison
25%inclusion1 decks4 decks
17%synergy
True Conviction
25%inclusion1 decks4 decks
24%synergy
Spiteful Banditry
25%inclusion1 decks4 decks
23%synergy
Planeswalkers
Vraska, Betrayal's Sting
25%inclusion1 decks4 decks
25%synergy
Utility Lands
Bojuka Bog
50%inclusion2 decks4 decks
19%synergy
Arcane Lighthouse
50%inclusion2 decks4 decks
49%synergy
Urborg, Tomb of Yawgmoth
50%inclusion2 decks4 decks
36%synergy
Shizo, Death's Storehouse
25%inclusion1 decks4 decks
18%synergy
Westvale Abbey
25%inclusion1 decks4 decks
22%synergy
Phyrexian Tower
25%inclusion1 decks4 decks
15%synergy
Shinka, the Bloodsoaked Keep
25%inclusion1 decks4 decks
22%synergy
Urza's Saga
25%inclusion1 decks4 decks
20%synergy
Mines of Moria
25%inclusion1 decks4 decks
21%synergy
Inkmoth Nexus
25%inclusion1 decks4 decks
25%synergy
Minas Tirith
25%inclusion1 decks4 decks
16%synergy
Eiganjo, Seat of the Empire
25%inclusion1 decks4 decks
18%synergy
Eiganjo Castle
25%inclusion1 decks4 decks
24%synergy
Detection Tower
25%inclusion1 decks4 decks
24%synergy
Karn's Bastion
25%inclusion1 decks4 decks
24%synergy
Takenuma, Abandoned Mire
25%inclusion1 decks4 decks
17%synergy
Sokenzan, Crucible of Defiance
25%inclusion1 decks4 decks
21%synergy
Temple of the False God
25%inclusion1 decks4 decks
18%synergy
Vault of the Archangel
25%inclusion1 decks4 decks
3%synergy
Mana Artifacts
Arcane Signet
100%inclusion4 decks4 decks
14%synergy
Sol Ring
100%inclusion4 decks4 decks
11%synergy
Rakdos Signet
50%inclusion2 decks4 decks
19%synergy
Boros Signet
50%inclusion2 decks4 decks
21%synergy
Talisman of Hierarchy
50%inclusion2 decks4 decks
9%synergy
Mox Opal
50%inclusion2 decks4 decks
46%synergy
Orzhov Signet
50%inclusion2 decks4 decks
17%synergy
Commander's Sphere
25%inclusion1 decks4 decks
10%synergy
Staff of Compleation
25%inclusion1 decks4 decks
25%synergy
Glistening Sphere
25%inclusion1 decks4 decks
25%synergy
Talisman of Indulgence
25%inclusion1 decks4 decks
-12%synergy
Lotus Petal
25%inclusion1 decks4 decks
20%synergy
Talisman of Conviction
25%inclusion1 decks4 decks
-16%synergy
Mana Vault
25%inclusion1 decks4 decks
21%synergy
Fellwar Stone
25%inclusion1 decks4 decks
-3%synergy
Patriar's Seal
25%inclusion1 decks4 decks
23%synergy
Bounty Board
25%inclusion1 decks4 decks
23%synergy
Chrome Mox
25%inclusion1 decks4 decks
20%synergy
Lands
Command Tower
100%inclusion4 decks4 decks
8%synergy
Swamp
100%inclusion4 decks4 decks
5%synergy
Godless Shrine
100%inclusion4 decks4 decks
53%synergy
Luxury Suite
100%inclusion4 decks4 decks
68%synergy
Arid Mesa
100%inclusion4 decks4 decks
69%synergy
Spectator Seating
100%inclusion4 decks4 decks
68%synergy
Marsh Flats
100%inclusion4 decks4 decks
68%synergy
Vault of Champions
100%inclusion4 decks4 decks
66%synergy
Bloodstained Mire
100%inclusion4 decks4 decks
68%synergy
Badlands
75%inclusion3 decks4 decks
63%synergy
Exotic Orchard
75%inclusion3 decks4 decks
24%synergy
Blood Crypt
75%inclusion3 decks4 decks
32%synergy
Sacred Foundry
75%inclusion3 decks4 decks
31%synergy
Plains
75%inclusion3 decks4 decks
-20%synergy
Plateau
75%inclusion3 decks4 decks
63%synergy
Scrubland
75%inclusion3 decks4 decks
63%synergy
Savai Triome
50%inclusion2 decks4 decks
11%synergy
Windswept Heath
50%inclusion2 decks4 decks
44%synergy
Wooded Foothills
50%inclusion2 decks4 decks
44%synergy
Verdant Catacombs
50%inclusion2 decks4 decks
43%synergy
Mountain
50%inclusion2 decks4 decks
-44%synergy
Shattered Sanctum
50%inclusion2 decks4 decks
27%synergy
Scalding Tarn
50%inclusion2 decks4 decks
44%synergy
Haunted Ridge
50%inclusion2 decks4 decks
30%synergy
Polluted Delta
50%inclusion2 decks4 decks
43%synergy
Flooded Strand
50%inclusion2 decks4 decks
44%synergy
Shadowblood Ridge
25%inclusion1 decks4 decks
10%synergy
Terramorphic Expanse
25%inclusion1 decks4 decks
5%synergy
Brightclimb Pathway
25%inclusion1 decks4 decks
16%synergy
Myriad Landscape
25%inclusion1 decks4 decks
13%synergy
Smoldering Marsh
25%inclusion1 decks4 decks
-11%synergy
Nomad Outpost
25%inclusion1 decks4 decks
-33%synergy
Sundown Pass
25%inclusion1 decks4 decks
4%synergy
Dragonskull Summit
25%inclusion1 decks4 decks
-26%synergy
Battlefield Forge
25%inclusion1 decks4 decks
-14%synergy
Isolated Chapel
25%inclusion1 decks4 decks
-27%synergy
Needleverge Pathway
25%inclusion1 decks4 decks
17%synergy
Orzhov Basilica
25%inclusion1 decks4 decks
10%synergy
Path of Ancestry
25%inclusion1 decks4 decks
-12%synergy
Gemstone Caverns
25%inclusion1 decks4 decks
21%synergy
Forbidden Orchard
25%inclusion1 decks4 decks
22%synergy
Mana Confluence
25%inclusion1 decks4 decks
16%synergy
Clifftop Retreat
25%inclusion1 decks4 decks
-25%synergy
Blightstep Pathway
25%inclusion1 decks4 decks
17%synergy
City of Brass
25%inclusion1 decks4 decks
15%synergy
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