Kelsien, the Plague (Commander) - Core

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

Kelsien, the Plague
Rank #426
742decks
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.
Deck Filters
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
New Cards
High Synergy Cards
Top Cards
Game Changers
Creatures
Instants
Sorceries
Utility Artifacts
Enchantments
Planeswalkers
Utility Lands
Mana Artifacts
Lands
Back to Top
Swift Demise
2.8%inclusion2 decks72 decks
3%synergy
Pain 101
1.4%inclusion1 decks69 decks
1%synergy
Hidden Hideout
1.4%inclusion1 decks72 decks
1%synergy
Super Shredder
0.6%inclusion1 decks181 decks
0%synergy
High Synergy Cards
Basilisk Collar
84%inclusion622 decks742 decks
79%synergy
Minthara, Merciless Soul
78%inclusion580 decks742 decks
77%synergy
Rune of Mortality
73%inclusion545 decks742 decks
72%synergy
Otharri, Suns' Glory
77%inclusion569 decks742 decks
71%synergy
Vorpal Sword
65%inclusion480 decks742 decks
62%synergy
Falthis, Shadowcat Familiar
62%inclusion462 decks742 decks
61%synergy
Gorgon's Head
62%inclusion459 decks742 decks
61%synergy
You Are Already Dead
60%inclusion448 decks742 decks
59%synergy
Mari, the Killing Quill
65%inclusion481 decks742 decks
58%synergy
Sting, the Glinting Dagger
59%inclusion439 decks742 decks
57%synergy
Top Cards
Morbid Opportunist
73%inclusion542 decks742 decks
55%synergy
General's Enforcer
56%inclusion418 decks742 decks
48%synergy
Shay Cormac
56%inclusion381 decks680 decks
53%synergy
Drumbellower
56%inclusion414 decks742 decks
54%synergy
Swiftfoot Boots
55%inclusion407 decks742 decks
23%synergy
Humble Defector
47%inclusion348 decks742 decks
44%synergy
Mirrodin Avenged
47%inclusion346 decks742 decks
46%synergy
Termination Facilitator
46%inclusion343 decks742 decks
45%synergy
Kalemne, Disciple of Iroas
46%inclusion343 decks742 decks
45%synergy
Gift of Doom
46%inclusion340 decks742 decks
45%synergy
Game Changers
Farewell
5.3%inclusion39 decks742 decks
-5%synergy
Creatures
Mathas, Fiend Seeker
44%inclusion324 decks742 decks
42%synergy
Slaughter Specialist
43%inclusion317 decks742 decks
42%synergy
Lae'zel, Vlaakith's Champion
43%inclusion317 decks742 decks
41%synergy
Taii Wakeen, Perfect Shot
41%inclusion305 decks742 decks
40%synergy
Daxos the Returned
41%inclusion301 decks742 decks
40%synergy
Harvester of Souls
40%inclusion297 decks742 decks
37%synergy
Magda, the Hoardmaster
40%inclusion296 decks742 decks
38%synergy
White Plume Adventurer
37%inclusion278 decks742 decks
36%synergy
Void Beckoner
36%inclusion265 decks742 decks
35%synergy
Archetype of Finality
35%inclusion261 decks742 decks
34%synergy
Ertha Jo, Frontier Mentor
33%inclusion242 decks742 decks
32%synergy
Maha, Its Feathers Night
31%inclusion206 decks654 decks
30%synergy
Blood Cultist
31%inclusion233 decks742 decks
31%synergy
Zagras, Thief of Heartbeats
28%inclusion210 decks742 decks
27%synergy
Ankle Shanker
26%inclusion193 decks742 decks
23%synergy
Sun Titan
26%inclusion190 decks742 decks
15%synergy
Mother of Runes
24%inclusion179 decks742 decks
17%synergy
Athreos, Shroud-Veiled
22%inclusion163 decks742 decks
21%synergy
Goblin Sharpshooter
22%inclusion161 decks742 decks
21%synergy
Assault Intercessor
21%inclusion159 decks742 decks
21%synergy
Queen Marchesa
21%inclusion156 decks742 decks
15%synergy
Clackbridge Troll
21%inclusion155 decks742 decks
20%synergy
Cunning Sparkmage
20%inclusion150 decks742 decks
20%synergy
Marvin, Murderous Mimic
20%inclusion121 decks599 decks
19%synergy
Deathbringer Thoctar
18%inclusion137 decks742 decks
18%synergy
Tor Wauki the Younger
18%inclusion135 decks742 decks
18%synergy
Akiri, Fearless Voyager
18%inclusion131 decks742 decks
15%synergy
Vulshok Sorcerer
17%inclusion129 decks742 decks
17%synergy
Robaran Mercenaries
16%inclusion117 decks742 decks
16%synergy
Solemn Simulacrum
15%inclusion112 decks742 decks
2%synergy
Puresteel Paladin
15%inclusion108 decks742 decks
11%synergy
Grateful Apparition
14%inclusion105 decks742 decks
14%synergy
Massacre Girl, Known Killer
14%inclusion104 decks742 decks
12%synergy
Royal Assassin
14%inclusion104 decks742 decks
11%synergy
Torbran, Thane of Red Fell
13%inclusion100 decks742 decks
13%synergy
Rakdos Ickspitter
12%inclusion86 decks742 decks
11%synergy
Onyx Mage
11%inclusion85 decks742 decks
11%synergy
Kratos, Stoic Father
11%inclusion22 decks194 decks
11%synergy
Aang, Airbending Master
11%inclusion24 decks222 decks
10%synergy
Blood Artist
10%inclusion77 decks742 decks
-8%synergy
Gisa, Glorious Resurrector
10%inclusion76 decks742 decks
9%synergy
Azula, Ruthless Firebender
10%inclusion17 decks167 decks
10%synergy
Jirina, Dauntless General
9.3%inclusion69 decks742 decks
7%synergy
Bureau Headmaster
9.2%inclusion62 decks676 decks
9%synergy
Sram, Senior Edificer
8.8%inclusion65 decks742 decks
6%synergy
Zuko, Firebending Master
8.4%inclusion14 decks166 decks
7%synergy
Norn's Choirmaster
8.4%inclusion62 decks742 decks
8%synergy
Prodigal Pyromancer
7.8%inclusion58 decks742 decks
8%synergy
Akroan Horse
7.7%inclusion57 decks742 decks
7%synergy
Metastatic Evangel
7.5%inclusion53 decks704 decks
7%synergy
Instants
Crackling Doom
46%inclusion338 decks742 decks
28%synergy
Swords to Plowshares
44%inclusion323 decks742 decks
-18%synergy
Boros Charm
38%inclusion280 decks742 decks
8%synergy
Stroke of Midnight
35%inclusion256 decks742 decks
23%synergy
Fracture
31%inclusion232 decks742 decks
25%synergy
Despark
29%inclusion218 decks742 decks
15%synergy
Offer Immortality
28%inclusion211 decks742 decks
28%synergy
Generous Gift
27%inclusion203 decks742 decks
9%synergy
Path to Exile
26%inclusion192 decks742 decks
-21%synergy
Bladebrand
25%inclusion186 decks742 decks
25%synergy
Anguished Unmaking
25%inclusion182 decks742 decks
-9%synergy
Terminate
20%inclusion151 decks742 decks
8%synergy
Mortify
20%inclusion146 decks742 decks
4%synergy
Dire Tactics
18%inclusion137 decks742 decks
16%synergy
Chaos Warp
15%inclusion108 decks742 decks
-1%synergy
Virulent Swipe
13%inclusion93 decks742 decks
12%synergy
Rakdos Charm
12%inclusion90 decks742 decks
3%synergy
Wear // Tear
12%inclusion89 decks742 decks
0%synergy
Flawless Maneuver
12%inclusion86 decks742 decks
-3%synergy
Battle-Rage Blessing
11%inclusion82 decks742 decks
11%synergy
Tragic Slip
10%inclusion75 decks742 decks
9%synergy
Bedevil
10%inclusion74 decks742 decks
3%synergy
Toxin Analysis
10%inclusion73 decks742 decks
10%synergy
Thrill of Possibility
10%inclusion72 decks742 decks
2%synergy
Dawn's Truce
9.2%inclusion60 decks653 decks
2%synergy
Volt Charge
9.2%inclusion68 decks742 decks
9%synergy
Deflecting Palm
8.8%inclusion65 decks742 decks
2%synergy
Whisper of the Dross
8.6%inclusion64 decks742 decks
8%synergy
Malakir Rebirth
8.6%inclusion64 decks742 decks
3%synergy
Touch of Moonglove
7.7%inclusion57 decks742 decks
8%synergy
Legion Leadership
7.6%inclusion54 decks706 decks
3%synergy
Sejiri Shelter
7.4%inclusion55 decks742 decks
5%synergy
Untimely Malfunction
6.9%inclusion42 decks606 decks
2%synergy
Utter End
6.9%inclusion51 decks742 decks
2%synergy
Inevitable Defeat
5.4%inclusion21 decks388 decks
0%synergy
Alchemist's Gift
5.4%inclusion40 decks742 decks
5%synergy
Sorceries
Open the Armory
42%inclusion313 decks742 decks
38%synergy
Ruinous Ultimatum
41%inclusion304 decks742 decks
2%synergy
Mythos of Snapdax
37%inclusion273 decks742 decks
31%synergy
Painful Truths
35%inclusion258 decks742 decks
27%synergy
Read the Bones
31%inclusion228 decks742 decks
22%synergy
Call of the Death-Dweller
27%inclusion198 decks742 decks
26%synergy
Night's Whisper
23%inclusion171 decks742 decks
10%synergy
Drown in Ichor
21%inclusion156 decks742 decks
21%synergy
Sign in Blood
21%inclusion155 decks742 decks
13%synergy
Blasphemous Act
17%inclusion128 decks742 decks
-5%synergy
Vandalblast
17%inclusion123 decks742 decks
6%synergy
Steelshaper's Gift
14%inclusion105 decks742 decks
11%synergy
Vindicate
13%inclusion96 decks742 decks
7%synergy
Sevinne's Reclamation
13%inclusion95 decks742 decks
5%synergy
Damn
12%inclusion88 decks742 decks
-6%synergy
Single Combat
11%inclusion81 decks742 decks
9%synergy
Unfinished Business
11%inclusion80 decks742 decks
10%synergy
Austere Command
10%inclusion74 decks742 decks
3%synergy
Chandra's Ignition
10%inclusion72 decks742 decks
8%synergy
Unearth
10%inclusion71 decks742 decks
7%synergy
Vat Emergence
9.0%inclusion67 decks742 decks
9%synergy
Faithless Looting
8.8%inclusion65 decks742 decks
-7%synergy
Feed the Swarm
8.8%inclusion65 decks742 decks
4%synergy
Rip Apart
7.5%inclusion56 decks742 decks
7%synergy
Ambition's Cost
5.7%inclusion42 decks742 decks
4%synergy
Divine Reckoning
5.4%inclusion40 decks742 decks
5%synergy
Tempt with Bunnies
5.1%inclusion33 decks647 decks
4%synergy
Utility Artifacts
Gorgon Flail
44%inclusion325 decks742 decks
43%synergy
Thornbite Staff
44%inclusion325 decks742 decks
42%synergy
Quietus Spike
42%inclusion315 decks742 decks
41%synergy
Magewright's Stone
33%inclusion246 decks742 decks
32%synergy
Hunter's Blowgun
32%inclusion239 decks742 decks
32%synergy
Illusionist's Bracers
28%inclusion207 decks742 decks
26%synergy
Shadowspear
25%inclusion187 decks742 decks
21%synergy
Thousand-Year Elixir
25%inclusion185 decks742 decks
24%synergy
Glaring Spotlight
17%inclusion128 decks742 decks
17%synergy
Battlemage's Bracers
16%inclusion117 decks742 decks
15%synergy
Wayfarer's Bauble
15%inclusion115 decks742 decks
7%synergy
Lightning Greaves
15%inclusion109 decks742 decks
-20%synergy
Puppet Strings
13%inclusion93 decks742 decks
12%synergy
Whispersilk Cloak
12%inclusion89 decks742 decks
6%synergy
Mithril Coat
11%inclusion80 decks742 decks
5%synergy
Brotherhood Regalia
11%inclusion72 decks679 decks
7%synergy
Hidden Blade
10%inclusion73 decks742 decks
9%synergy
Mask of Griselbrand
9.0%inclusion67 decks742 decks
8%synergy
Reaper's Talisman
7.3%inclusion54 decks742 decks
7%synergy
Loxodon Warhammer
7.1%inclusion53 decks742 decks
5%synergy
Sword of the Animist
6.9%inclusion51 decks742 decks
-2%synergy
Dragonfire Blade
6.1%inclusion21 decks346 decks
5%synergy
Sword of Truth and Justice
5.7%inclusion42 decks742 decks
5%synergy
Halo Fountain
5.3%inclusion39 decks742 decks
5%synergy
Robe of Stars
5.1%inclusion38 decks742 decks
4%synergy
Haystack
5.1%inclusion38 decks742 decks
4%synergy
Enchantments
Dazzling Theater // Prop Room
30%inclusion177 decks595 decks
28%synergy
Aspect of Gorgon
30%inclusion219 decks742 decks
29%synergy
Phyrexian Arena
28%inclusion206 decks742 decks
9%synergy
Fighter Class
26%inclusion191 decks742 decks
23%synergy
All-Out Assault
25%inclusion88 decks351 decks
13%synergy
At Knifepoint
22%inclusion166 decks742 decks
21%synergy
Retreat to Hagra
18%inclusion136 decks742 decks
18%synergy
Agent of the Shadow Thieves
16%inclusion120 decks742 decks
15%synergy
Reconnaissance
16%inclusion116 decks742 decks
4%synergy
Death Pits of Rath
16%inclusion116 decks742 decks
15%synergy
Black Market
14%inclusion103 decks742 decks
8%synergy
Revel in Riches
13%inclusion96 decks742 decks
6%synergy
Eternal Thirst
12%inclusion86 decks742 decks
11%synergy
Forge Anew
10%inclusion72 decks742 decks
7%synergy
Black Market Connections
9.0%inclusion67 decks742 decks
-7%synergy
Nowhere to Run
8.6%inclusion57 decks663 decks
8%synergy
Kaya's Ghostform
8.0%inclusion59 decks742 decks
6%synergy
Sigarda's Aid
7.8%inclusion58 decks742 decks
5%synergy
Grave Betrayal
7.1%inclusion53 decks742 decks
7%synergy
Glasswing Grace
6.5%inclusion46 decks708 decks
5%synergy
Feast of the Victorious Dead
5.8%inclusion43 decks742 decks
5%synergy
Gift of Immortality
5.7%inclusion42 decks742 decks
5%synergy
Life Insurance
5.3%inclusion39 decks742 decks
3%synergy
Planeswalkers
Kaya, Geist Hunter
9.2%inclusion68 decks742 decks
5%synergy
Vraska, Betrayal's Sting
7.8%inclusion58 decks742 decks
7%synergy
Dihada, Binder of Wills
7.1%inclusion53 decks742 decks
3%synergy
Utility Lands
Vault of the Archangel
55%inclusion407 decks742 decks
32%synergy
Rogue's Passage
53%inclusion391 decks742 decks
29%synergy
Bojuka Bog
37%inclusion274 decks742 decks
6%synergy
Arcane Lighthouse
28%inclusion210 decks742 decks
27%synergy
Detection Tower
25%inclusion185 decks742 decks
24%synergy
Karn's Bastion
24%inclusion178 decks742 decks
23%synergy
Axgard Armory
17%inclusion124 decks742 decks
15%synergy
Sunhome, Fortress of the Legion
10%inclusion77 decks742 decks
7%synergy
Buried Ruin
10%inclusion73 decks742 decks
7%synergy
Temple of the False God
8.1%inclusion60 decks742 decks
2%synergy
Reliquary Tower
7.7%inclusion57 decks742 decks
-8%synergy
Shizo, Death's Storehouse
5.9%inclusion44 decks742 decks
-1%synergy
Urborg, Tomb of Yawgmoth
5.1%inclusion38 decks742 decks
-8%synergy
Mana Artifacts
Arcane Signet
87%inclusion648 decks742 decks
1%synergy
Sol Ring
79%inclusion588 decks742 decks
-9%synergy
Patriar's Seal
59%inclusion437 decks742 decks
57%synergy
Orzhov Signet
52%inclusion386 decks742 decks
21%synergy
Rakdos Signet
49%inclusion360 decks742 decks
19%synergy
Boros Signet
44%inclusion327 decks742 decks
16%synergy
Talisman of Conviction
32%inclusion236 decks742 decks
-10%synergy
Talisman of Hierarchy
32%inclusion236 decks742 decks
-9%synergy
Talisman of Indulgence
25%inclusion187 decks742 decks
-12%synergy
Fellwar Stone
24%inclusion180 decks742 decks
-4%synergy
Bounty Board
23%inclusion171 decks742 decks
21%synergy
Commander's Sphere
21%inclusion155 decks742 decks
7%synergy
Bandit's Haul
13%inclusion93 decks742 decks
11%synergy
Aetheric Amplifier
11%inclusion48 decks435 decks
11%synergy
Chromatic Lantern
7.4%inclusion55 decks742 decks
-4%synergy
Mardu Banner
7.0%inclusion52 decks742 decks
4%synergy
Mind Stone
6.6%inclusion49 decks742 decks
-2%synergy
Savai Crystal
6.5%inclusion48 decks742 decks
5%synergy
Staff of Compleation
5.5%inclusion41 decks742 decks
5%synergy
Lands
Swamp
99%inclusion732 decks742 decks
3%synergy
Plains
99%inclusion732 decks742 decks
4%synergy
Mountain
98%inclusion728 decks742 decks
4%synergy
Command Tower
93%inclusion693 decks742 decks
1%synergy
Nomad Outpost
75%inclusion560 decks742 decks
17%synergy
Exotic Orchard
63%inclusion465 decks742 decks
10%synergy
Clifftop Retreat
50%inclusion374 decks742 decks
-1%synergy
Isolated Chapel
49%inclusion367 decks742 decks
-4%synergy
Dragonskull Summit
49%inclusion363 decks742 decks
-3%synergy
Caves of Koilos
43%inclusion319 decks742 decks
4%synergy
Smoldering Marsh
43%inclusion318 decks742 decks
6%synergy
Battlefield Forge
42%inclusion312 decks742 decks
2%synergy
Savai Triome
37%inclusion278 decks742 decks
0%synergy
Evolving Wilds
37%inclusion278 decks742 decks
11%synergy
Forbidden Orchard
34%inclusion253 decks742 decks
32%synergy
Shattered Landscape
31%inclusion218 decks702 decks
12%synergy
Godless Shrine
30%inclusion219 decks742 decks
-18%synergy
Vault of Champions
29%inclusion213 decks742 decks
-4%synergy
Temple of Silence
28%inclusion210 decks742 decks
6%synergy
Blood Crypt
28%inclusion208 decks742 decks
-16%synergy
Sacred Foundry
28%inclusion207 decks742 decks
-17%synergy
Path of Ancestry
27%inclusion204 decks742 decks
-11%synergy
Orzhov Basilica
27%inclusion203 decks742 decks
14%synergy
Spectator Seating
27%inclusion198 decks742 decks
-5%synergy
Luxury Suite
26%inclusion194 decks742 decks
-5%synergy
Temple of Triumph
26%inclusion193 decks742 decks
4%synergy
Rakdos Carnarium
25%inclusion188 decks742 decks
14%synergy
Terramorphic Expanse
25%inclusion184 decks742 decks
6%synergy
Boros Garrison
25%inclusion183 decks742 decks
12%synergy
Sulfurous Springs
22%inclusion166 decks742 decks
-5%synergy
Temple of Malice
22%inclusion160 decks742 decks
5%synergy
Sundown Pass
20%inclusion150 decks742 decks
0%synergy
Myriad Landscape
19%inclusion144 decks742 decks
8%synergy
Shattered Sanctum
19%inclusion141 decks742 decks
-5%synergy
Haunted Ridge
19%inclusion138 decks742 decks
-1%synergy
Shadowblood Ridge
18%inclusion134 decks742 decks
3%synergy
Marsh Flats
15%inclusion115 decks742 decks
-16%synergy
Tainted Field
15%inclusion111 decks742 decks
3%synergy
Bloodstained Mire
15%inclusion110 decks742 decks
-18%synergy
Arid Mesa
15%inclusion109 decks742 decks
-17%synergy
Rugged Prairie
14%inclusion101 decks742 decks
-3%synergy
Fetid Heath
13%inclusion99 decks742 decks
-8%synergy
Foreboding Ruins
12%inclusion89 decks742 decks
1%synergy
Furycalm Snarl
11%inclusion79 decks742 decks
1%synergy
Shineshadow Snarl
10%inclusion76 decks742 decks
1%synergy
Bloodfell Caves
10%inclusion71 decks742 decks
1%synergy
Scoured Barrens
9.2%inclusion68 decks742 decks
0%synergy
Malakir Rebirth
8.6%inclusion64 decks742 decks
3%synergy
Wind-Scarred Crag
8.2%inclusion61 decks742 decks
0%synergy
Brightclimb Pathway
8.1%inclusion60 decks742 decks
-1%synergy
About UsContactPrivacy PolicyTerms of Service
Space Cow MediaArchidektCardsphereCommander SpellbookFABRECSpellvoid
Space Cow MediaArchidektCommander's Herald
Commander SpellbookFABRECSpellvoid
EDHREC is unofficial Fan Content permitted under the Fan Content Policy. Not approved/endorsed by Wizards. Portions of the materials used are property of Wizards of the Coast. ©Wizards of the Coast LLC.
next@15 test