Kelsien, the Plague (Commander) - Core

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

Kelsien, the Plague
Rank #446
683decks
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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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Hawkeye's Bow
4.7%inclusion2 decks43 decks
4%synergy
Hawkeye, Young Avenger
4.7%inclusion2 decks43 decks
4%synergy
Thor, Guardian of Midgard
2.8%inclusion1 decks36 decks
3%synergy
Hatut Zeraze Strike Force
2.3%inclusion1 decks43 decks
2%synergy
Asgardian Inspiration
2.3%inclusion1 decks43 decks
2%synergy
High Synergy Cards
Basilisk Collar
84%inclusion577 decks683 decks
80%synergy
Minthara, Merciless Soul
78%inclusion532 decks683 decks
76%synergy
Otharri, Suns' Glory
77%inclusion528 decks683 decks
72%synergy
Rune of Mortality
72%inclusion493 decks683 decks
71%synergy
Vorpal Sword
65%inclusion444 decks683 decks
63%synergy
Sting, the Glinting Dagger
62%inclusion424 decks683 decks
60%synergy
Falthis, Shadowcat Familiar
61%inclusion417 decks683 decks
60%synergy
Gorgon's Head
61%inclusion415 decks683 decks
60%synergy
You Are Already Dead
60%inclusion410 decks683 decks
58%synergy
Mari, the Killing Quill
64%inclusion438 decks683 decks
58%synergy
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Morbid Opportunist
74%inclusion507 decks683 decks
56%synergy
Shay Cormac
59%inclusion401 decks683 decks
56%synergy
Drumbellower
57%inclusion388 decks683 decks
55%synergy
General's Enforcer
54%inclusion372 decks683 decks
47%synergy
Swiftfoot Boots
54%inclusion366 decks683 decks
22%synergy
Humble Defector
47%inclusion322 decks683 decks
45%synergy
Termination Facilitator
46%inclusion316 decks683 decks
45%synergy
Thornbite Staff
45%inclusion309 decks683 decks
44%synergy
Gift of Doom
45%inclusion307 decks683 decks
44%synergy
Swords to Plowshares
45%inclusion306 decks683 decks
-17%synergy
Game Changers
Farewell
5.3%inclusion36 decks683 decks
-5%synergy
Creatures
Kalemne, Disciple of Iroas
45%inclusion305 decks683 decks
44%synergy
Mathas, Fiend Seeker
43%inclusion296 decks683 decks
41%synergy
Lae'zel, Vlaakith's Champion
43%inclusion294 decks683 decks
41%synergy
Magda, the Hoardmaster
43%inclusion294 decks683 decks
41%synergy
Taii Wakeen, Perfect Shot
43%inclusion293 decks683 decks
42%synergy
Slaughter Specialist
42%inclusion289 decks683 decks
41%synergy
Daxos the Returned
40%inclusion272 decks683 decks
39%synergy
Harvester of Souls
38%inclusion258 decks683 decks
35%synergy
White Plume Adventurer
38%inclusion257 decks683 decks
36%synergy
Ertha Jo, Frontier Mentor
35%inclusion240 decks683 decks
34%synergy
Void Beckoner
35%inclusion237 decks683 decks
34%synergy
Archetype of Finality
33%inclusion223 decks683 decks
32%synergy
Maha, Its Feathers Night
32%inclusion219 decks683 decks
31%synergy
Blood Cultist
29%inclusion198 decks683 decks
29%synergy
Zagras, Thief of Heartbeats
25%inclusion174 decks683 decks
25%synergy
Mother of Runes
25%inclusion169 decks683 decks
17%synergy
Sun Titan
24%inclusion161 decks683 decks
13%synergy
Ankle Shanker
22%inclusion150 decks683 decks
19%synergy
Goblin Sharpshooter
22%inclusion149 decks683 decks
21%synergy
Assault Intercessor
22%inclusion148 decks683 decks
21%synergy
Queen Marchesa
21%inclusion146 decks683 decks
16%synergy
Athreos, Shroud-Veiled
21%inclusion144 decks683 decks
20%synergy
Marvin, Murderous Mimic
20%inclusion130 decks643 decks
19%synergy
Cunning Sparkmage
20%inclusion136 decks683 decks
20%synergy
Clackbridge Troll
20%inclusion136 decks683 decks
20%synergy
Akiri, Fearless Voyager
18%inclusion123 decks683 decks
16%synergy
Deathbringer Thoctar
17%inclusion116 decks683 decks
17%synergy
Tor Wauki the Younger
17%inclusion116 decks683 decks
17%synergy
Vulshok Sorcerer
17%inclusion116 decks683 decks
17%synergy
Puresteel Paladin
17%inclusion115 decks683 decks
13%synergy
Solemn Simulacrum
16%inclusion108 decks683 decks
3%synergy
Robaran Mercenaries
15%inclusion101 decks683 decks
15%synergy
Grateful Apparition
14%inclusion96 decks683 decks
14%synergy
Massacre Girl, Known Killer
14%inclusion93 decks683 decks
12%synergy
Royal Assassin
13%inclusion91 decks683 decks
10%synergy
Kratos, Stoic Father
13%inclusion33 decks250 decks
13%synergy
Torbran, Thane of Red Fell
13%inclusion87 decks683 decks
12%synergy
Blood Artist
11%inclusion74 decks683 decks
-7%synergy
Rakdos Ickspitter
11%inclusion74 decks683 decks
11%synergy
Aang, Airbending Master
11%inclusion29 decks275 decks
10%synergy
Onyx Mage
11%inclusion72 decks683 decks
10%synergy
Gisa, Glorious Resurrector
9.1%inclusion62 decks683 decks
8%synergy
Jirina, Dauntless General
9.1%inclusion62 decks683 decks
7%synergy
Sram, Senior Edificer
8.9%inclusion61 decks683 decks
6%synergy
Azula, Ruthless Firebender
8.9%inclusion20 decks225 decks
9%synergy
Stoneforge Mystic
8.6%inclusion59 decks683 decks
6%synergy
Esper Sentinel
8.6%inclusion59 decks683 decks
-10%synergy
Bureau Headmaster
8.3%inclusion57 decks683 decks
8%synergy
Qarsi Revenant
8.1%inclusion32 decks397 decks
5%synergy
Prodigal Pyromancer
7.9%inclusion54 decks683 decks
8%synergy
Instants
Mirrodin Avenged
45%inclusion305 decks683 decks
44%synergy
Crackling Doom
44%inclusion301 decks683 decks
27%synergy
Boros Charm
39%inclusion264 decks683 decks
10%synergy
Stroke of Midnight
36%inclusion246 decks683 decks
24%synergy
Fracture
31%inclusion213 decks683 decks
25%synergy
Despark
28%inclusion194 decks683 decks
15%synergy
Path to Exile
27%inclusion185 decks683 decks
-20%synergy
Offer Immortality
26%inclusion179 decks683 decks
25%synergy
Generous Gift
26%inclusion176 decks683 decks
8%synergy
Anguished Unmaking
25%inclusion173 decks683 decks
-8%synergy
Bladebrand
24%inclusion162 decks683 decks
23%synergy
Terminate
19%inclusion129 decks683 decks
7%synergy
Mortify
18%inclusion125 decks683 decks
3%synergy
Dire Tactics
17%inclusion118 decks683 decks
15%synergy
Chaos Warp
15%inclusion100 decks683 decks
-1%synergy
Rakdos Charm
13%inclusion90 decks683 decks
4%synergy
Wear // Tear
11%inclusion78 decks683 decks
0%synergy
Flawless Maneuver
11%inclusion75 decks683 decks
-4%synergy
Virulent Swipe
11%inclusion74 decks683 decks
11%synergy
Battle-Rage Blessing
10%inclusion70 decks683 decks
10%synergy
Malakir Rebirth
10%inclusion69 decks683 decks
5%synergy
Tragic Slip
10%inclusion69 decks683 decks
9%synergy
Toxin Analysis
10%inclusion65 decks683 decks
9%synergy
Thrill of Possibility
9.4%inclusion64 decks683 decks
2%synergy
Deflecting Palm
9.4%inclusion64 decks683 decks
3%synergy
Dawn's Truce
9.2%inclusion63 decks683 decks
2%synergy
Bedevil
8.6%inclusion59 decks683 decks
2%synergy
Volt Charge
8.2%inclusion56 decks683 decks
8%synergy
Legion Leadership
8.1%inclusion55 decks683 decks
4%synergy
Sejiri Shelter
8.1%inclusion55 decks683 decks
6%synergy
Whisper of the Dross
7.2%inclusion49 decks683 decks
7%synergy
Touch of Moonglove
7.2%inclusion49 decks683 decks
7%synergy
Untimely Malfunction
7.1%inclusion46 decks650 decks
2%synergy
Utter End
6.4%inclusion44 decks683 decks
2%synergy
Harsh Annotation
5.6%inclusion5 decks90 decks
5%synergy
Inevitable Defeat
5.3%inclusion23 decks434 decks
-0%synergy
Fell the Profane
5.1%inclusion35 decks683 decks
-1%synergy
Sorceries
Ruinous Ultimatum
42%inclusion286 decks683 decks
3%synergy
Open the Armory
41%inclusion283 decks683 decks
37%synergy
Mythos of Snapdax
37%inclusion252 decks683 decks
32%synergy
Painful Truths
35%inclusion237 decks683 decks
27%synergy
Read the Bones
29%inclusion200 decks683 decks
21%synergy
Call of the Death-Dweller
25%inclusion170 decks683 decks
24%synergy
Night's Whisper
24%inclusion163 decks683 decks
11%synergy
Sign in Blood
20%inclusion139 decks683 decks
13%synergy
Drown in Ichor
19%inclusion133 decks683 decks
19%synergy
Blasphemous Act
18%inclusion123 decks683 decks
-5%synergy
Vandalblast
17%inclusion115 decks683 decks
7%synergy
Steelshaper's Gift
16%inclusion112 decks683 decks
13%synergy
Sevinne's Reclamation
14%inclusion97 decks683 decks
6%synergy
Damn
12%inclusion85 decks683 decks
-5%synergy
Vindicate
12%inclusion83 decks683 decks
6%synergy
Chandra's Ignition
11%inclusion75 decks683 decks
9%synergy
Single Combat
11%inclusion73 decks683 decks
9%synergy
Austere Command
10%inclusion69 decks683 decks
3%synergy
Unfinished Business
10%inclusion66 decks683 decks
9%synergy
Vat Emergence
8.8%inclusion60 decks683 decks
9%synergy
Faithless Looting
8.8%inclusion60 decks683 decks
-7%synergy
Unearth
8.8%inclusion60 decks683 decks
6%synergy
Feed the Swarm
8.6%inclusion59 decks683 decks
4%synergy
Rip Apart
7.5%inclusion51 decks683 decks
6%synergy
Divine Reckoning
5.6%inclusion38 decks683 decks
5%synergy
Ambition's Cost
5.6%inclusion38 decks683 decks
4%synergy
Utility Artifacts
Gorgon Flail
43%inclusion296 decks683 decks
42%synergy
Quietus Spike
40%inclusion276 decks683 decks
39%synergy
Magewright's Stone
33%inclusion225 decks683 decks
32%synergy
Hunter's Blowgun
30%inclusion208 decks683 decks
30%synergy
Shadowspear
27%inclusion187 decks683 decks
23%synergy
Illusionist's Bracers
27%inclusion186 decks683 decks
26%synergy
Thousand-Year Elixir
25%inclusion169 decks683 decks
24%synergy
Glaring Spotlight
17%inclusion115 decks683 decks
16%synergy
Lightning Greaves
15%inclusion100 decks683 decks
-20%synergy
Battlemage's Bracers
14%inclusion99 decks683 decks
14%synergy
Wayfarer's Bauble
14%inclusion97 decks683 decks
6%synergy
Whispersilk Cloak
12%inclusion82 decks683 decks
7%synergy
Mithril Coat
11%inclusion78 decks683 decks
6%synergy
Puppet Strings
11%inclusion76 decks683 decks
11%synergy
Brotherhood Regalia
10%inclusion71 decks683 decks
7%synergy
Hidden Blade
10%inclusion70 decks683 decks
10%synergy
Mask of Griselbrand
8.8%inclusion60 decks683 decks
8%synergy
Sword of the Animist
7.3%inclusion50 decks683 decks
-1%synergy
Loxodon Warhammer
7.0%inclusion48 decks683 decks
5%synergy
Dragonfire Blade
6.4%inclusion25 decks393 decks
5%synergy
Haystack
6.3%inclusion43 decks683 decks
5%synergy
Robe of Stars
5.9%inclusion40 decks683 decks
5%synergy
Reaper's Talisman
5.9%inclusion40 decks683 decks
5%synergy
Sword of Truth and Justice
5.9%inclusion40 decks683 decks
5%synergy
The Masamune
5.6%inclusion18 decks321 decks
5%synergy
Halo Fountain
5.4%inclusion37 decks683 decks
5%synergy
Enchantments
Phyrexian Arena
30%inclusion204 decks683 decks
12%synergy
Dazzling Theater // Prop Room
30%inclusion189 decks639 decks
28%synergy
Aspect of Gorgon
28%inclusion188 decks683 decks
27%synergy
Fighter Class
27%inclusion187 decks683 decks
25%synergy
All-Out Assault
26%inclusion105 decks397 decks
15%synergy
At Knifepoint
23%inclusion156 decks683 decks
21%synergy
Reconnaissance
18%inclusion120 decks683 decks
5%synergy
Retreat to Hagra
16%inclusion109 decks683 decks
16%synergy
Agent of the Shadow Thieves
15%inclusion105 decks683 decks
15%synergy
Black Market
14%inclusion99 decks683 decks
9%synergy
Death Pits of Rath
14%inclusion96 decks683 decks
14%synergy
Revel in Riches
13%inclusion91 decks683 decks
7%synergy
Eternal Thirst
11%inclusion76 decks683 decks
11%synergy
Black Market Connections
10%inclusion71 decks683 decks
-5%synergy
Forge Anew
10%inclusion66 decks683 decks
7%synergy
Sigarda's Aid
8.8%inclusion60 decks683 decks
6%synergy
Nowhere to Run
8.8%inclusion60 decks683 decks
8%synergy
Kaya's Ghostform
7.3%inclusion50 decks683 decks
5%synergy
Grave Betrayal
7.2%inclusion49 decks683 decks
7%synergy
Glasswing Grace
6.3%inclusion43 decks683 decks
5%synergy
Gift of Immortality
5.9%inclusion40 decks683 decks
5%synergy
Feast of the Victorious Dead
5.3%inclusion36 decks683 decks
5%synergy
Planeswalkers
Kaya, Geist Hunter
8.2%inclusion56 decks683 decks
4%synergy
Vraska, Betrayal's Sting
7.8%inclusion53 decks683 decks
7%synergy
Dihada, Binder of Wills
6.9%inclusion47 decks683 decks
3%synergy
Utility Lands
Vault of the Archangel
56%inclusion380 decks683 decks
33%synergy
Rogue's Passage
55%inclusion374 decks683 decks
31%synergy
Bojuka Bog
38%inclusion260 decks683 decks
7%synergy
Arcane Lighthouse
31%inclusion211 decks683 decks
30%synergy
Detection Tower
24%inclusion165 decks683 decks
24%synergy
Karn's Bastion
24%inclusion165 decks683 decks
23%synergy
Axgard Armory
17%inclusion117 decks683 decks
15%synergy
Buried Ruin
11%inclusion74 decks683 decks
8%synergy
Sunhome, Fortress of the Legion
11%inclusion72 decks683 decks
7%synergy
Reliquary Tower
7.9%inclusion54 decks683 decks
-7%synergy
Temple of the False God
7.3%inclusion50 decks683 decks
1%synergy
Urborg, Tomb of Yawgmoth
6.1%inclusion42 decks683 decks
-7%synergy
Shizo, Death's Storehouse
6.0%inclusion41 decks683 decks
-1%synergy
Mana Artifacts
Arcane Signet
88%inclusion599 decks683 decks
2%synergy
Sol Ring
80%inclusion546 decks683 decks
-8%synergy
Patriar's Seal
60%inclusion410 decks683 decks
58%synergy
Orzhov Signet
50%inclusion341 decks683 decks
20%synergy
Rakdos Signet
46%inclusion315 decks683 decks
18%synergy
Boros Signet
41%inclusion283 decks683 decks
15%synergy
Talisman of Hierarchy
32%inclusion220 decks683 decks
-9%synergy
Talisman of Conviction
32%inclusion218 decks683 decks
-10%synergy
Talisman of Indulgence
26%inclusion175 decks683 decks
-12%synergy
Fellwar Stone
25%inclusion173 decks683 decks
-3%synergy
Bounty Board
25%inclusion169 decks683 decks
23%synergy
Commander's Sphere
19%inclusion129 decks683 decks
5%synergy
Bandit's Haul
14%inclusion93 decks683 decks
13%synergy
Aetheric Amplifier
12%inclusion56 decks480 decks
11%synergy
Chromatic Lantern
7.3%inclusion50 decks683 decks
-3%synergy
Mardu Banner
6.6%inclusion45 decks683 decks
4%synergy
Mind Stone
6.4%inclusion44 decks683 decks
-2%synergy
Savai Crystal
5.1%inclusion35 decks683 decks
4%synergy
Lands
Swamp
98%inclusion671 decks683 decks
3%synergy
Plains
98%inclusion671 decks683 decks
3%synergy
Mountain
98%inclusion666 decks683 decks
4%synergy
Command Tower
93%inclusion637 decks683 decks
1%synergy
Nomad Outpost
75%inclusion513 decks683 decks
17%synergy
Exotic Orchard
63%inclusion427 decks683 decks
10%synergy
Clifftop Retreat
53%inclusion360 decks683 decks
1%synergy
Isolated Chapel
51%inclusion346 decks683 decks
-3%synergy
Dragonskull Summit
50%inclusion339 decks683 decks
-3%synergy
Caves of Koilos
44%inclusion302 decks683 decks
5%synergy
Battlefield Forge
44%inclusion299 decks683 decks
3%synergy
Smoldering Marsh
42%inclusion287 decks683 decks
5%synergy
Savai Triome
39%inclusion265 decks683 decks
1%synergy
Forbidden Orchard
35%inclusion242 decks683 decks
33%synergy
Evolving Wilds
35%inclusion238 decks683 decks
9%synergy
Godless Shrine
33%inclusion223 decks683 decks
-15%synergy
Shattered Landscape
31%inclusion215 decks683 decks
13%synergy
Sacred Foundry
31%inclusion213 decks683 decks
-14%synergy
Blood Crypt
30%inclusion208 decks683 decks
-15%synergy
Vault of Champions
30%inclusion208 decks683 decks
-2%synergy
Spectator Seating
29%inclusion195 decks683 decks
-2%synergy
Path of Ancestry
27%inclusion187 decks683 decks
-11%synergy
Luxury Suite
27%inclusion184 decks683 decks
-4%synergy
Orzhov Basilica
26%inclusion176 decks683 decks
13%synergy
Temple of Silence
25%inclusion172 decks683 decks
4%synergy
Sundown Pass
24%inclusion165 decks683 decks
2%synergy
Rakdos Carnarium
24%inclusion161 decks683 decks
13%synergy
Temple of Triumph
24%inclusion161 decks683 decks
3%synergy
Boros Garrison
23%inclusion160 decks683 decks
12%synergy
Sulfurous Springs
23%inclusion159 decks683 decks
-5%synergy
Terramorphic Expanse
23%inclusion155 decks683 decks
4%synergy
Shattered Sanctum
22%inclusion151 decks683 decks
-4%synergy
Haunted Ridge
21%inclusion141 decks683 decks
1%synergy
Temple of Malice
19%inclusion131 decks683 decks
3%synergy
Shadowblood Ridge
18%inclusion121 decks683 decks
2%synergy
Myriad Landscape
17%inclusion117 decks683 decks
6%synergy
Marsh Flats
17%inclusion116 decks683 decks
-14%synergy
Arid Mesa
17%inclusion114 decks683 decks
-15%synergy
Bloodstained Mire
17%inclusion114 decks683 decks
-16%synergy
Rugged Prairie
15%inclusion105 decks683 decks
-3%synergy
Tainted Field
15%inclusion103 decks683 decks
4%synergy
Fetid Heath
15%inclusion101 decks683 decks
-7%synergy
Foreboding Ruins
11%inclusion78 decks683 decks
0%synergy
Malakir Rebirth
10%inclusion69 decks683 decks
5%synergy
Furycalm Snarl
10%inclusion68 decks683 decks
0%synergy
Shineshadow Snarl
9.1%inclusion62 decks683 decks
-1%synergy
Bloodfell Caves
8.9%inclusion61 decks683 decks
0%synergy
Brightclimb Pathway
8.8%inclusion60 decks683 decks
0%synergy
Scoured Barrens
8.3%inclusion57 decks683 decks
-0%synergy
Legion Leadership
8.1%inclusion55 decks683 decks
4%synergy
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