Kelsien, the Plague (Commander) - cEDH

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

Kelsien, the Plague
Rank #446
8decks
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Ciel Collins
Jun 19, 2026
Ciel Collins
Which Commander Themes Still Don't Have a Precon?
There will be close to 200 precons by the time the year's done, but there's still so much ground to cover, as Ciel identifies the themes in need.
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Doctor Doom, Unrivaled
100%inclusion1 decks1 decks
100%synergy
Black Widow, Super Spy
100%inclusion1 decks1 decks
100%synergy
Black Widow, Agile Avenger
100%inclusion1 decks1 decks
98%synergy
High Synergy Cards
Basilisk Collar
88%inclusion7 decks8 decks
83%synergy
Thornbite Staff
75%inclusion6 decks8 decks
74%synergy
Silence
63%inclusion5 decks8 decks
57%synergy
Esper Sentinel
75%inclusion6 decks8 decks
57%synergy
Grand Abolisher
63%inclusion5 decks8 decks
53%synergy
Voice of Victory
67%inclusion4 decks6 decks
51%synergy
Lotho, Corrupt Shirriff
63%inclusion5 decks8 decks
49%synergy
Rune of Mortality
50%inclusion4 decks8 decks
49%synergy
Praetor's Grasp
50%inclusion4 decks8 decks
48%synergy
Drannith Magistrate
50%inclusion4 decks8 decks
47%synergy
Top Cards
Dark Ritual
63%inclusion5 decks8 decks
45%synergy
Deflecting Swat
63%inclusion5 decks8 decks
46%synergy
Swords to Plowshares
63%inclusion5 decks8 decks
1%synergy
Path to Exile
63%inclusion5 decks8 decks
16%synergy
Deadly Rollick
50%inclusion4 decks8 decks
39%synergy
Archivist of Oghma
50%inclusion4 decks8 decks
47%synergy
Opposition Agent
50%inclusion4 decks8 decks
47%synergy
Stoneforge Mystic
50%inclusion4 decks8 decks
47%synergy
Ragavan, Nimble Pilferer
50%inclusion4 decks8 decks
42%synergy
Mari, the Killing Quill
50%inclusion4 decks8 decks
44%synergy
Game Changers
Enlightened Tutor
88%inclusion7 decks8 decks
76%synergy
Smothering Tithe
75%inclusion6 decks8 decks
51%synergy
Ancient Tomb
75%inclusion6 decks8 decks
67%synergy
Mana Vault
75%inclusion6 decks8 decks
71%synergy
Vampiric Tutor
75%inclusion6 decks8 decks
61%synergy
Demonic Tutor
75%inclusion6 decks8 decks
56%synergy
Imperial Seal
63%inclusion5 decks8 decks
58%synergy
The One Ring
63%inclusion5 decks8 decks
55%synergy
Orcish Bowmasters
63%inclusion5 decks8 decks
57%synergy
Mox Diamond
63%inclusion5 decks8 decks
59%synergy
Creatures
Simian Spirit Guide
50%inclusion4 decks8 decks
47%synergy
Ranger-Captain of Eos
50%inclusion4 decks8 decks
46%synergy
Otharri, Suns' Glory
50%inclusion4 decks8 decks
45%synergy
Goblin Sharpshooter
38%inclusion3 decks8 decks
37%synergy
Tataru Taru
33%inclusion2 decks6 decks
30%synergy
Witch Enchanter
25%inclusion2 decks8 decks
18%synergy
Drumbellower
25%inclusion2 decks8 decks
23%synergy
Professional Face-Breaker
25%inclusion2 decks8 decks
9%synergy
Maha, Its Feathers Night
25%inclusion2 decks8 decks
24%synergy
Humble Defector
25%inclusion2 decks8 decks
23%synergy
Dragon's Rage Channeler
25%inclusion2 decks8 decks
23%synergy
Marvin, Murderous Mimic
25%inclusion2 decks8 decks
24%synergy
Imperial Recruiter
25%inclusion2 decks8 decks
20%synergy
Giver of Runes
25%inclusion2 decks8 decks
22%synergy
White Plume Adventurer
25%inclusion2 decks8 decks
24%synergy
Void Beckoner
25%inclusion2 decks8 decks
24%synergy
Containment Priest
25%inclusion2 decks8 decks
25%synergy
General's Enforcer
25%inclusion2 decks8 decks
17%synergy
Falthis, Shadowcat Familiar
25%inclusion2 decks8 decks
24%synergy
Tymna the Weaver
25%inclusion2 decks8 decks
23%synergy
Ethersworn Canonist
25%inclusion2 decks8 decks
25%synergy
Dauthi Voidwalker
25%inclusion2 decks8 decks
21%synergy
Dualcaster Mage
25%inclusion2 decks8 decks
22%synergy
Shay Cormac
25%inclusion2 decks8 decks
22%synergy
Slaughter Specialist
25%inclusion2 decks8 decks
24%synergy
Aven Mindcensor
25%inclusion2 decks8 decks
24%synergy
Hexing Squelcher
20%inclusion1 decks5 decks
15%synergy
Zuko, Firebending Master
17%inclusion1 decks6 decks
15%synergy
Planebound Accomplice
13%inclusion1 decks8 decks
12%synergy
Eight-and-a-Half-Tails
13%inclusion1 decks8 decks
12%synergy
Rhuk, Hexgold Nabber
13%inclusion1 decks8 decks
12%synergy
Onakke Oathkeeper
13%inclusion1 decks8 decks
12%synergy
Ertha Jo, Frontier Mentor
13%inclusion1 decks8 decks
12%synergy
Core Prowler
13%inclusion1 decks8 decks
12%synergy
Aurelia, the Warleader
13%inclusion1 decks8 decks
-5%synergy
Kellan, the Fae-Blooded
13%inclusion1 decks8 decks
12%synergy
Thalia, Heretic Cathar
13%inclusion1 decks8 decks
10%synergy
Ogre Siegebreaker
13%inclusion1 decks8 decks
12%synergy
Spirit of the Labyrinth
13%inclusion1 decks8 decks
12%synergy
Metastatic Evangel
13%inclusion1 decks8 decks
12%synergy
Mahadi, Emporium Master
13%inclusion1 decks8 decks
4%synergy
Skrelv, Defector Mite
13%inclusion1 decks8 decks
11%synergy
Ankle Shanker
13%inclusion1 decks8 decks
10%synergy
Serra Ascendant
13%inclusion1 decks8 decks
11%synergy
Glóin, Dwarf Emissary
13%inclusion1 decks8 decks
11%synergy
Syr Konrad, the Grim
13%inclusion1 decks8 decks
9%synergy
Eidolon of Rhetoric
13%inclusion1 decks8 decks
12%synergy
Felidar Guardian
13%inclusion1 decks8 decks
12%synergy
Sheoldred, the Apocalypse
13%inclusion1 decks8 decks
11%synergy
Hushbringer
13%inclusion1 decks8 decks
12%synergy
Instants
Red Elemental Blast
50%inclusion4 decks8 decks
46%synergy
Imp's Mischief
38%inclusion3 decks8 decks
36%synergy
Pyroblast
38%inclusion3 decks8 decks
33%synergy
Flashback
33%inclusion1 decks3 decks
32%synergy
Tainted Pact
25%inclusion2 decks8 decks
23%synergy
Lightning Bolt
25%inclusion2 decks8 decks
22%synergy
Cabal Ritual
25%inclusion2 decks8 decks
22%synergy
Culling the Weak
25%inclusion2 decks8 decks
21%synergy
Tibalt's Trickery
25%inclusion2 decks8 decks
21%synergy
Redirect Lightning
17%inclusion1 decks6 decks
11%synergy
Fire Covenant
13%inclusion1 decks8 decks
11%synergy
Eerie Interlude
13%inclusion1 decks8 decks
10%synergy
Teferi's Protection
13%inclusion1 decks8 decks
-6%synergy
Ephemerate
13%inclusion1 decks8 decks
7%synergy
Orim's Chant
13%inclusion1 decks8 decks
10%synergy
Boros Charm
13%inclusion1 decks8 decks
-16%synergy
Untimely Malfunction
13%inclusion1 decks8 decks
8%synergy
Soul Partition
13%inclusion1 decks8 decks
11%synergy
Flawless Maneuver
13%inclusion1 decks8 decks
-2%synergy
Entomb
13%inclusion1 decks8 decks
6%synergy
Pyretic Ritual
13%inclusion1 decks8 decks
12%synergy
Final Fortune
13%inclusion1 decks8 decks
10%synergy
Demonic Consultation
13%inclusion1 decks8 decks
12%synergy
Seething Song
13%inclusion1 decks8 decks
12%synergy
Galvanic Discharge
13%inclusion1 decks8 decks
12%synergy
Flare of Duplication
13%inclusion1 decks8 decks
11%synergy
Ad Nauseam
13%inclusion1 decks8 decks
10%synergy
Gut Shot
13%inclusion1 decks8 decks
12%synergy
Offer Immortality
13%inclusion1 decks8 decks
12%synergy
Shelob's Ambush
13%inclusion1 decks8 decks
12%synergy
Galvanic Blast
13%inclusion1 decks8 decks
12%synergy
Tragic Slip
13%inclusion1 decks8 decks
11%synergy
Sorceries
Wheel of Fortune
50%inclusion4 decks8 decks
46%synergy
Jeska's Will
38%inclusion3 decks8 decks
28%synergy
Rite of Flame
38%inclusion3 decks8 decks
35%synergy
Toxic Deluge
38%inclusion3 decks8 decks
29%synergy
Reanimate
38%inclusion3 decks8 decks
20%synergy
Twinflame
25%inclusion2 decks8 decks
24%synergy
Gamble
25%inclusion2 decks8 decks
19%synergy
Devastating Onslaught
17%inclusion1 decks6 decks
16%synergy
Electroduplicate
14%inclusion1 decks7 decks
13%synergy
Helping Hand
13%inclusion1 decks8 decks
12%synergy
Flicker
13%inclusion1 decks8 decks
12%synergy
Vandalblast
13%inclusion1 decks8 decks
2%synergy
Faithless Looting
13%inclusion1 decks8 decks
-3%synergy
Jolted Awake
13%inclusion1 decks8 decks
12%synergy
Obliterate
13%inclusion1 decks8 decks
12%synergy
Open the Armory
13%inclusion1 decks8 decks
9%synergy
Molten Duplication
13%inclusion1 decks8 decks
11%synergy
Damn
13%inclusion1 decks8 decks
-5%synergy
Strike It Rich
13%inclusion1 decks8 decks
11%synergy
Beseech the Mirror
13%inclusion1 decks8 decks
9%synergy
Steelshaper's Gift
13%inclusion1 decks8 decks
9%synergy
Grim Tutor
13%inclusion1 decks8 decks
9%synergy
Approach of the Second Sun
13%inclusion1 decks8 decks
12%synergy
Blasphemous Act
13%inclusion1 decks8 decks
-11%synergy
Damnation
13%inclusion1 decks8 decks
10%synergy
Drown in Ichor
13%inclusion1 decks8 decks
12%synergy
Utility Artifacts
Quietus Spike
38%inclusion3 decks8 decks
36%synergy
Gorgon's Head
38%inclusion3 decks8 decks
36%synergy
Shadowspear
38%inclusion3 decks8 decks
33%synergy
Sting, the Glinting Dagger
38%inclusion3 decks8 decks
36%synergy
Lightning Greaves
38%inclusion3 decks8 decks
3%synergy
Voltaic Key
25%inclusion2 decks8 decks
25%synergy
Bolas's Citadel
25%inclusion2 decks8 decks
18%synergy
Vorpal Sword
25%inclusion2 decks8 decks
23%synergy
Wishclaw Talisman
25%inclusion2 decks8 decks
21%synergy
Brotherhood Regalia
25%inclusion2 decks8 decks
22%synergy
Swiftfoot Boots
25%inclusion2 decks8 decks
-6%synergy
Sensei's Divining Top
13%inclusion1 decks8 decks
10%synergy
Tormod's Crypt
13%inclusion1 decks8 decks
12%synergy
Defense Grid
13%inclusion1 decks8 decks
11%synergy
Psychic Paper
13%inclusion1 decks8 decks
12%synergy
Mithril Coat
13%inclusion1 decks8 decks
7%synergy
Trailblazer's Boots
13%inclusion1 decks8 decks
10%synergy
Lavaspur Boots
13%inclusion1 decks8 decks
11%synergy
Skullclamp
13%inclusion1 decks8 decks
-17%synergy
Manifold Key
13%inclusion1 decks8 decks
12%synergy
Hidden Blade
13%inclusion1 decks8 decks
12%synergy
Grafdigger's Cage
13%inclusion1 decks8 decks
12%synergy
Helm of the Host
13%inclusion1 decks8 decks
7%synergy
Vexing Bauble
13%inclusion1 decks8 decks
11%synergy
Conqueror's Flail
13%inclusion1 decks8 decks
11%synergy
Hunter's Blowgun
13%inclusion1 decks8 decks
12%synergy
Aetherflux Reservoir
13%inclusion1 decks8 decks
11%synergy
Battlemage's Bracers
13%inclusion1 decks8 decks
12%synergy
Haystack
13%inclusion1 decks8 decks
11%synergy
Whispersilk Cloak
13%inclusion1 decks8 decks
7%synergy
Smoke Bomb
13%inclusion1 decks8 decks
12%synergy
Cloak of the Bat
13%inclusion1 decks8 decks
12%synergy
Enchantments
Necropotence
50%inclusion4 decks8 decks
45%synergy
Sigarda's Aid
38%inclusion3 decks8 decks
35%synergy
Blind Obedience
38%inclusion3 decks8 decks
32%synergy
Underworld Breach
25%inclusion2 decks8 decks
21%synergy
Deafening Silence
25%inclusion2 decks8 decks
24%synergy
Fighter Class
25%inclusion2 decks8 decks
22%synergy
Animate Dead
25%inclusion2 decks8 decks
17%synergy
Grasp of Fate
13%inclusion1 decks8 decks
12%synergy
Aggravated Assault
13%inclusion1 decks8 decks
8%synergy
Black Market
13%inclusion1 decks8 decks
7%synergy
Leyline of Sanctity
13%inclusion1 decks8 decks
12%synergy
Aspect of Gorgon
13%inclusion1 decks8 decks
12%synergy
Rule of Law
13%inclusion1 decks8 decks
12%synergy
Reconnaissance
13%inclusion1 decks8 decks
0%synergy
Necromancy
13%inclusion1 decks8 decks
9%synergy
Anointed Procession
13%inclusion1 decks8 decks
0%synergy
Blood Moon
13%inclusion1 decks8 decks
12%synergy
Touch the Spirit Realm
13%inclusion1 decks8 decks
11%synergy
Agent of the Shadow Thieves
13%inclusion1 decks8 decks
12%synergy
Cover of Darkness
13%inclusion1 decks8 decks
10%synergy
Repercussion
13%inclusion1 decks8 decks
12%synergy
At Knifepoint
13%inclusion1 decks8 decks
11%synergy
Revel in Riches
13%inclusion1 decks8 decks
6%synergy
Cathars' Crusade
13%inclusion1 decks8 decks
6%synergy
Land Tax
13%inclusion1 decks8 decks
6%synergy
Spiteful Banditry
13%inclusion1 decks8 decks
11%synergy
Planeswalkers
Dihada, Binder of Wills
25%inclusion2 decks8 decks
21%synergy
Tezzeret, Cruel Captain
17%inclusion1 decks6 decks
16%synergy
Vraska, Betrayal's Sting
13%inclusion1 decks8 decks
12%synergy
Elspeth, Sun's Champion
13%inclusion1 decks8 decks
9%synergy
Utility Lands
Bojuka Bog
25%inclusion2 decks8 decks
-6%synergy
Urza's Saga
25%inclusion2 decks8 decks
21%synergy
City of Traitors
25%inclusion2 decks8 decks
24%synergy
Maze of Ith
13%inclusion1 decks8 decks
9%synergy
Crystal Vein
13%inclusion1 decks8 decks
12%synergy
Arcane Lighthouse
13%inclusion1 decks8 decks
11%synergy
War Room
13%inclusion1 decks8 decks
12%synergy
Emergence Zone
13%inclusion1 decks8 decks
11%synergy
Cabal Coffers
13%inclusion1 decks8 decks
10%synergy
Volrath's Stronghold
13%inclusion1 decks8 decks
11%synergy
Treasure Vault
13%inclusion1 decks8 decks
8%synergy
Takenuma, Abandoned Mire
13%inclusion1 decks8 decks
5%synergy
Urborg, Tomb of Yawgmoth
13%inclusion1 decks8 decks
-1%synergy
Rogue's Passage
13%inclusion1 decks8 decks
-11%synergy
Barbarian Ring
13%inclusion1 decks8 decks
12%synergy
Eiganjo, Seat of the Empire
13%inclusion1 decks8 decks
6%synergy
Karn's Bastion
13%inclusion1 decks8 decks
12%synergy
Strip Mine
13%inclusion1 decks8 decks
11%synergy
Vault of the Archangel
13%inclusion1 decks8 decks
-10%synergy
Field of Ruin
13%inclusion1 decks8 decks
12%synergy
Mana Artifacts
Sol Ring
88%inclusion7 decks8 decks
-1%synergy
Arcane Signet
75%inclusion6 decks8 decks
-11%synergy
Mox Opal
63%inclusion5 decks8 decks
59%synergy
Chrome Mox
63%inclusion5 decks8 decks
58%synergy
Lotus Petal
50%inclusion4 decks8 decks
45%synergy
Fellwar Stone
50%inclusion4 decks8 decks
22%synergy
Talisman of Indulgence
38%inclusion3 decks8 decks
0%synergy
Talisman of Conviction
38%inclusion3 decks8 decks
-5%synergy
Mox Amber
38%inclusion3 decks8 decks
33%synergy
Talisman of Hierarchy
25%inclusion2 decks8 decks
-16%synergy
Grim Monolith
13%inclusion1 decks8 decks
11%synergy
Boros Signet
13%inclusion1 decks8 decks
-14%synergy
Chromatic Lantern
13%inclusion1 decks8 decks
2%synergy
Mind Stone
13%inclusion1 decks8 decks
4%synergy
Lion's Eye Diamond
13%inclusion1 decks8 decks
10%synergy
Lands
Command Tower
88%inclusion7 decks8 decks
-5%synergy
Sacred Foundry
88%inclusion7 decks8 decks
42%synergy
Godless Shrine
88%inclusion7 decks8 decks
40%synergy
Arid Mesa
75%inclusion6 decks8 decks
44%synergy
Blood Crypt
63%inclusion5 decks8 decks
17%synergy
Exotic Orchard
63%inclusion5 decks8 decks
10%synergy
Swamp
63%inclusion5 decks8 decks
-33%synergy
Luxury Suite
63%inclusion5 decks8 decks
32%synergy
Spectator Seating
63%inclusion5 decks8 decks
31%synergy
Mountain
63%inclusion5 decks8 decks
-31%synergy
Mana Confluence
50%inclusion4 decks8 decks
41%synergy
Marsh Flats
50%inclusion4 decks8 decks
19%synergy
Vault of Champions
50%inclusion4 decks8 decks
18%synergy
City of Brass
50%inclusion4 decks8 decks
40%synergy
Bloodstained Mire
50%inclusion4 decks8 decks
17%synergy
Plains
50%inclusion4 decks8 decks
-45%synergy
Gemstone Caverns
50%inclusion4 decks8 decks
46%synergy
Plateau
50%inclusion4 decks8 decks
38%synergy
Badlands
38%inclusion3 decks8 decks
25%synergy
Caves of Koilos
38%inclusion3 decks8 decks
-2%synergy
Battlefield Forge
38%inclusion3 decks8 decks
-4%synergy
Cavern of Souls
38%inclusion3 decks8 decks
28%synergy
Sulfurous Springs
38%inclusion3 decks8 decks
9%synergy
Scrubland
38%inclusion3 decks8 decks
25%synergy
Witch Enchanter
25%inclusion2 decks8 decks
18%synergy
Windswept Heath
25%inclusion2 decks8 decks
19%synergy
Spire of Industry
25%inclusion2 decks8 decks
22%synergy
Wooded Foothills
25%inclusion2 decks8 decks
19%synergy
Tarnished Citadel
25%inclusion2 decks8 decks
25%synergy
Isolated Chapel
25%inclusion2 decks8 decks
-29%synergy
Dragonskull Summit
25%inclusion2 decks8 decks
-28%synergy
Forbidden Orchard
25%inclusion2 decks8 decks
23%synergy
Clifftop Retreat
25%inclusion2 decks8 decks
-27%synergy
Polluted Delta
25%inclusion2 decks8 decks
18%synergy
Sunbaked Canyon
25%inclusion2 decks8 decks
21%synergy
Scalding Tarn
25%inclusion2 decks8 decks
19%synergy
Flooded Strand
25%inclusion2 decks8 decks
19%synergy
Bleachbone Verge
17%inclusion1 decks6 decks
7%synergy
Radiant Summit
17%inclusion1 decks6 decks
13%synergy
Sunbillow Verge
17%inclusion1 decks6 decks
7%synergy
Starting Town
17%inclusion1 decks6 decks
13%synergy
Savai Triome
13%inclusion1 decks8 decks
-25%synergy
Brotherhood Headquarters
13%inclusion1 decks8 decks
11%synergy
Gemstone Mine
13%inclusion1 decks8 decks
12%synergy
Myriad Landscape
13%inclusion1 decks8 decks
2%synergy
Shadowy Backstreet
13%inclusion1 decks8 decks
2%synergy
Tainted Field
13%inclusion1 decks8 decks
1%synergy
Urza's Cave
13%inclusion1 decks8 decks
12%synergy
Verdant Catacombs
13%inclusion1 decks8 decks
6%synergy
Shattered Landscape
13%inclusion1 decks8 decks
-6%synergy
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