Kelsien, the Plague (Commander)

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

Ciel Collins
Jun 19, 2026
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.
Deck Filters
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Eclipsed Steppe
4.7%inclusion45 decks966 decks
2%synergy
Turbulent Steppe
4.5%inclusion43 decks966 decks
1%synergy
Decorum Dissertation
3.9%inclusion35 decks898 decks
2%synergy
Emeritus of Woe
3.9%inclusion34 decks873 decks
-1%synergy
Turbulent Moor
3.8%inclusion37 decks966 decks
0%synergy
High Synergy Cards
Basilisk Collar
89%inclusion5.39K decks6.05K decks
85%synergy
Rune of Mortality
74%inclusion4.46K decks6.05K decks
72%synergy
Minthara, Merciless Soul
73%inclusion4.42K decks6.05K decks
72%synergy
Otharri, Suns' Glory
73%inclusion4.42K decks6.05K decks
68%synergy
Vorpal Sword
69%inclusion4.17K decks6.05K decks
67%synergy
Gorgon's Head
66%inclusion3.97K decks6.05K decks
64%synergy
Mari, the Killing Quill
68%inclusion4.11K decks6.05K decks
62%synergy
Drumbellower
63%inclusion3.81K decks6.05K decks
61%synergy
Sting, the Glinting Dagger
62%inclusion3.75K decks6.05K decks
60%synergy
Thornbite Staff
62%inclusion3.74K decks6.05K decks
60%synergy
Top Cards
Morbid Opportunist
71%inclusion4.31K decks6.05K decks
53%synergy
Falthis, Shadowcat Familiar
61%inclusion3.71K decks6.05K decks
60%synergy
Swiftfoot Boots
61%inclusion3.68K decks6.05K decks
29%synergy
Shay Cormac
59%inclusion3.54K decks6.05K decks
56%synergy
General's Enforcer
55%inclusion3.31K decks6.05K decks
47%synergy
Open the Armory
53%inclusion3.21K decks6.05K decks
49%synergy
You Are Already Dead
52%inclusion3.16K decks6.05K decks
51%synergy
Swords to Plowshares
50%inclusion3.02K decks6.05K decks
-12%synergy
Gorgon Flail
48%inclusion2.90K decks6.05K decks
47%synergy
Gift of Doom
47%inclusion2.86K decks6.05K decks
46%synergy
Game Changers
Smothering Tithe
20%inclusion1.18K decks6.05K decks
-5%synergy
Enlightened Tutor
16%inclusion974 decks6.05K decks
4%synergy
Teferi's Protection
15%inclusion937 decks6.05K decks
-4%synergy
Demonic Tutor
15%inclusion931 decks6.05K decks
-3%synergy
Vampiric Tutor
9.5%inclusion573 decks6.05K decks
-5%synergy
Farewell
8.2%inclusion498 decks6.05K decks
-2%synergy
Orcish Bowmasters
8.0%inclusion481 decks6.05K decks
3%synergy
Jeska's Will
6.3%inclusion380 decks6.05K decks
-3%synergy
Creatures
Termination Facilitator
45%inclusion2.75K decks6.05K decks
44%synergy
Magda, the Hoardmaster
45%inclusion2.71K decks6.05K decks
43%synergy
Lae'zel, Vlaakith's Champion
44%inclusion2.64K decks6.05K decks
42%synergy
Maha, Its Feathers Night
41%inclusion2.44K decks5.90K decks
40%synergy
Daxos the Returned
41%inclusion2.49K decks6.05K decks
40%synergy
Kalemne, Disciple of Iroas
40%inclusion2.43K decks6.05K decks
39%synergy
Humble Defector
40%inclusion2.40K decks6.05K decks
37%synergy
Mathas, Fiend Seeker
38%inclusion2.31K decks6.05K decks
36%synergy
Harvester of Souls
37%inclusion2.23K decks6.05K decks
34%synergy
Taii Wakeen, Perfect Shot
36%inclusion2.20K decks6.05K decks
36%synergy
White Plume Adventurer
36%inclusion2.19K decks6.05K decks
35%synergy
Slaughter Specialist
35%inclusion2.12K decks6.05K decks
34%synergy
Void Beckoner
34%inclusion2.05K decks6.05K decks
33%synergy
Mother of Runes
31%inclusion1.90K decks6.05K decks
24%synergy
Goblin Sharpshooter
31%inclusion1.87K decks6.05K decks
30%synergy
Ertha Jo, Frontier Mentor
30%inclusion1.84K decks6.05K decks
30%synergy
Archetype of Finality
28%inclusion1.70K decks6.05K decks
27%synergy
Puresteel Paladin
25%inclusion1.49K decks6.05K decks
21%synergy
Blood Cultist
24%inclusion1.48K decks6.05K decks
24%synergy
Athreos, Shroud-Veiled
23%inclusion1.41K decks6.05K decks
22%synergy
Stoneforge Mystic
23%inclusion1.38K decks6.05K decks
20%synergy
Sun Titan
21%inclusion1.27K decks6.05K decks
10%synergy
Esper Sentinel
21%inclusion1.25K decks6.05K decks
2%synergy
Marvin, Murderous Mimic
20%inclusion1.11K decks5.47K decks
19%synergy
Zagras, Thief of Heartbeats
20%inclusion1.21K decks6.05K decks
19%synergy
Assault Intercessor
19%inclusion1.16K decks6.05K decks
19%synergy
Queen Marchesa
18%inclusion1.11K decks6.05K decks
12%synergy
Ankle Shanker
16%inclusion979 decks6.05K decks
13%synergy
Kratos, Stoic Father
16%inclusion420 decks2.69K decks
15%synergy
Deathbringer Thoctar
15%inclusion920 decks6.05K decks
15%synergy
Akiri, Fearless Voyager
15%inclusion917 decks6.05K decks
13%synergy
Massacre Girl, Known Killer
14%inclusion849 decks6.05K decks
12%synergy
Cunning Sparkmage
14%inclusion823 decks6.05K decks
13%synergy
Blood Artist
14%inclusion817 decks6.05K decks
-5%synergy
Clackbridge Troll
12%inclusion743 decks6.05K decks
12%synergy
Sram, Senior Edificer
12%inclusion707 decks6.05K decks
9%synergy
Vulshok Sorcerer
12%inclusion701 decks6.05K decks
11%synergy
Tor Wauki the Younger
11%inclusion692 decks6.05K decks
11%synergy
Aang, Airbending Master
11%inclusion343 decks3.03K decks
10%synergy
Solemn Simulacrum
11%inclusion677 decks6.05K decks
-2%synergy
Azula, Ruthless Firebender
11%inclusion270 decks2.44K decks
11%synergy
Grateful Apparition
11%inclusion667 decks6.05K decks
11%synergy
Royal Assassin
11%inclusion665 decks6.05K decks
8%synergy
Zuko, Firebending Master
11%inclusion264 decks2.43K decks
10%synergy
Gisa, Glorious Resurrector
11%inclusion646 decks6.05K decks
10%synergy
Robaran Mercenaries
10%inclusion604 decks6.05K decks
10%synergy
Bureau Headmaster
10%inclusion589 decks6.03K decks
9%synergy
Torbran, Thane of Red Fell
10%inclusion583 decks6.05K decks
9%synergy
Stonehewer Giant
9.3%inclusion565 decks6.05K decks
8%synergy
Qarsi Revenant
8.7%inclusion369 decks4.22K decks
6%synergy
Instants
Boros Charm
44%inclusion2.67K decks6.05K decks
15%synergy
Mirrodin Avenged
41%inclusion2.45K decks6.05K decks
40%synergy
Crackling Doom
37%inclusion2.22K decks6.05K decks
20%synergy
Stroke of Midnight
34%inclusion2.03K decks6.05K decks
22%synergy
Path to Exile
32%inclusion1.95K decks6.05K decks
-14%synergy
Anguished Unmaking
31%inclusion1.89K decks6.05K decks
-2%synergy
Fracture
30%inclusion1.81K decks6.05K decks
24%synergy
Generous Gift
28%inclusion1.70K decks6.05K decks
10%synergy
Despark
22%inclusion1.33K decks6.05K decks
8%synergy
Offer Immortality
21%inclusion1.27K decks6.05K decks
20%synergy
Flawless Maneuver
18%inclusion1.11K decks6.05K decks
4%synergy
Bladebrand
18%inclusion1.10K decks6.05K decks
18%synergy
Deflecting Swat
17%inclusion1.03K decks6.05K decks
1%synergy
Mortify
17%inclusion1K decks6.05K decks
1%synergy
Chaos Warp
16%inclusion965 decks6.05K decks
0%synergy
Terminate
14%inclusion827 decks6.05K decks
1%synergy
Dire Tactics
13%inclusion765 decks6.05K decks
10%synergy
Wear // Tear
12%inclusion742 decks6.05K decks
1%synergy
Dawn's Truce
12%inclusion715 decks5.87K decks
5%synergy
Rakdos Charm
12%inclusion729 decks6.05K decks
3%synergy
Deflecting Palm
11%inclusion638 decks6.05K decks
4%synergy
Malakir Rebirth
10%inclusion601 decks6.05K decks
4%synergy
Virulent Swipe
8.1%inclusion490 decks6.05K decks
8%synergy
Sejiri Shelter
7.9%inclusion480 decks6.05K decks
6%synergy
Deadly Rollick
7.8%inclusion474 decks6.05K decks
-3%synergy
Battle-Rage Blessing
7.4%inclusion449 decks6.05K decks
7%synergy
Untimely Malfunction
7.3%inclusion400 decks5.49K decks
2%synergy
Tragic Slip
7.0%inclusion424 decks6.05K decks
6%synergy
Legion Leadership
7.0%inclusion422 decks6.05K decks
3%synergy
Thrill of Possibility
6.5%inclusion391 decks6.05K decks
-1%synergy
Toxin Analysis
6.3%inclusion379 decks6.05K decks
6%synergy
Whisper of the Dross
6.1%inclusion367 decks6.05K decks
6%synergy
Bedevil
6.0%inclusion365 decks6.05K decks
-1%synergy
Loran's Escape
5.9%inclusion354 decks6.05K decks
4%synergy
Dark Ritual
5.8%inclusion351 decks6.05K decks
-11%synergy
Volt Charge
5.5%inclusion335 decks6.05K decks
5%synergy
Utter End
5.4%inclusion325 decks6.05K decks
1%synergy
Touch of Moonglove
5.4%inclusion324 decks6.05K decks
5%synergy
Swift Demise
5.3%inclusion75 decks1.40K decks
5%synergy
Alesha's Legacy
5.3%inclusion223 decks4.20K decks
4%synergy
Sorceries
Ruinous Ultimatum
45%inclusion2.72K decks6.05K decks
6%synergy
Steelshaper's Gift
35%inclusion2.12K decks6.05K decks
32%synergy
Mythos of Snapdax
32%inclusion1.93K decks6.05K decks
27%synergy
Painful Truths
28%inclusion1.71K decks6.05K decks
20%synergy
Night's Whisper
27%inclusion1.60K decks6.05K decks
13%synergy
Read the Bones
26%inclusion1.55K decks6.05K decks
17%synergy
Vandalblast
23%inclusion1.36K decks6.05K decks
12%synergy
Blasphemous Act
22%inclusion1.31K decks6.05K decks
-1%synergy
Call of the Death-Dweller
19%inclusion1.17K decks6.05K decks
19%synergy
Sign in Blood
17%inclusion1.04K decks6.05K decks
9%synergy
Drown in Ichor
15%inclusion908 decks6.05K decks
15%synergy
Sevinne's Reclamation
14%inclusion849 decks6.05K decks
6%synergy
Chandra's Ignition
14%inclusion817 decks6.05K decks
12%synergy
Damn
13%inclusion814 decks6.05K decks
-4%synergy
Vindicate
10%inclusion618 decks6.05K decks
4%synergy
Faithless Looting
8.4%inclusion509 decks6.05K decks
-7%synergy
Single Combat
8.3%inclusion499 decks6.05K decks
7%synergy
Unfinished Business
8.1%inclusion491 decks6.05K decks
8%synergy
Unearth
8.0%inclusion485 decks6.05K decks
6%synergy
Toxic Deluge
8.0%inclusion484 decks6.05K decks
-0%synergy
Austere Command
7.7%inclusion467 decks6.05K decks
1%synergy
Diabolic Tutor
6.1%inclusion370 decks6.05K decks
0%synergy
Feed the Swarm
6.1%inclusion366 decks6.05K decks
1%synergy
Reanimate
6.0%inclusion362 decks6.05K decks
-12%synergy
Vat Emergence
5.2%inclusion314 decks6.05K decks
5%synergy
Utility Artifacts
Quietus Spike
44%inclusion2.67K decks6.05K decks
43%synergy
Magewright's Stone
42%inclusion2.53K decks6.05K decks
41%synergy
Shadowspear
40%inclusion2.42K decks6.05K decks
36%synergy
Illusionist's Bracers
35%inclusion2.11K decks6.05K decks
33%synergy
Hunter's Blowgun
30%inclusion1.80K decks6.05K decks
29%synergy
Thousand-Year Elixir
29%inclusion1.75K decks6.05K decks
28%synergy
Lightning Greaves
24%inclusion1.43K decks6.05K decks
-11%synergy
Mithril Coat
19%inclusion1.17K decks6.05K decks
14%synergy
Glaring Spotlight
17%inclusion999 decks6.05K decks
16%synergy
Battlemage's Bracers
14%inclusion851 decks6.05K decks
13%synergy
Brotherhood Regalia
12%inclusion720 decks6.04K decks
9%synergy
Sword of the Animist
12%inclusion702 decks6.05K decks
3%synergy
Whispersilk Cloak
11%inclusion667 decks6.05K decks
5%synergy
Hammer of Nazahn
9.4%inclusion566 decks6.05K decks
7%synergy
Wayfarer's Bauble
9.0%inclusion547 decks6.05K decks
1%synergy
Puppet Strings
8.7%inclusion525 decks6.05K decks
8%synergy
The Masamune
8.4%inclusion304 decks3.60K decks
8%synergy
Sword of Truth and Justice
8.4%inclusion507 decks6.05K decks
8%synergy
Hidden Blade
8.3%inclusion501 decks6.05K decks
8%synergy
Robe of Stars
8.1%inclusion492 decks6.05K decks
7%synergy
Darksteel Plate
7.0%inclusion426 decks6.05K decks
5%synergy
Mask of Griselbrand
6.4%inclusion384 decks6.05K decks
5%synergy
Dragonfire Blade
6.3%inclusion263 decks4.17K decks
5%synergy
Haystack
6.1%inclusion371 decks6.05K decks
5%synergy
The Reaver Cleaver
6.1%inclusion369 decks6.05K decks
0%synergy
Scythe of the Wretched
6.0%inclusion362 decks6.05K decks
6%synergy
Reaper's Talisman
5.5%inclusion335 decks6.05K decks
5%synergy
Halo Fountain
5.1%inclusion309 decks6.05K decks
5%synergy
Enchantments
Fighter Class
35%inclusion2.13K decks6.05K decks
33%synergy
All-Out Assault
32%inclusion1.36K decks4.22K decks
21%synergy
Phyrexian Arena
32%inclusion1.94K decks6.05K decks
14%synergy
Dazzling Theater // Prop Room
28%inclusion1.51K decks5.45K decks
26%synergy
Aspect of Gorgon
25%inclusion1.52K decks6.05K decks
25%synergy
Revel in Riches
22%inclusion1.34K decks6.05K decks
16%synergy
Sigarda's Aid
17%inclusion1.05K decks6.05K decks
15%synergy
Reconnaissance
17%inclusion1.01K decks6.05K decks
5%synergy
Black Market
17%inclusion1.01K decks6.05K decks
11%synergy
At Knifepoint
17%inclusion1.01K decks6.05K decks
15%synergy
Black Market Connections
16%inclusion968 decks6.05K decks
0%synergy
Forge Anew
13%inclusion787 decks6.05K decks
11%synergy
Retreat to Hagra
13%inclusion777 decks6.05K decks
13%synergy
Death Pits of Rath
13%inclusion767 decks6.05K decks
12%synergy
Agent of the Shadow Thieves
12%inclusion750 decks6.05K decks
12%synergy
Eternal Thirst
9.2%inclusion558 decks6.05K decks
9%synergy
Ghostly Prison
8.9%inclusion541 decks6.05K decks
1%synergy
Nowhere to Run
7.9%inclusion472 decks5.97K decks
7%synergy
Grave Betrayal
7.7%inclusion465 decks6.05K decks
7%synergy
Kaya's Ghostform
7.3%inclusion443 decks6.05K decks
5%synergy
Gift of Immortality
7.2%inclusion438 decks6.05K decks
6%synergy
Land Tax
6.9%inclusion418 decks6.05K decks
1%synergy
Trouble in Pairs
6.3%inclusion380 decks6.05K decks
1%synergy
Spiteful Banditry
5.1%inclusion310 decks6.05K decks
3%synergy
Planeswalkers
Vraska, Betrayal's Sting
8.6%inclusion519 decks6.05K decks
8%synergy
Kaya, Geist Hunter
7.0%inclusion424 decks6.05K decks
3%synergy
Utility Lands
Vault of the Archangel
50%inclusion3.04K decks6.05K decks
27%synergy
Rogue's Passage
50%inclusion3.02K decks6.05K decks
26%synergy
Bojuka Bog
37%inclusion2.25K decks6.05K decks
6%synergy
Arcane Lighthouse
34%inclusion2.06K decks6.05K decks
33%synergy
Detection Tower
24%inclusion1.46K decks6.05K decks
24%synergy
Karn's Bastion
22%inclusion1.34K decks6.05K decks
21%synergy
Axgard Armory
17%inclusion1.02K decks6.05K decks
15%synergy
Urborg, Tomb of Yawgmoth
13%inclusion786 decks6.05K decks
-0%synergy
Reliquary Tower
12%inclusion741 decks6.05K decks
-3%synergy
Buried Ruin
12%inclusion709 decks6.05K decks
9%synergy
Shizo, Death's Storehouse
10%inclusion622 decks6.05K decks
3%synergy
Urza's Saga
8.6%inclusion520 decks6.05K decks
4%synergy
Sunhome, Fortress of the Legion
7.6%inclusion459 decks6.05K decks
4%synergy
Temple of the False God
6.9%inclusion417 decks6.05K decks
1%synergy
Mana Artifacts
Arcane Signet
86%inclusion5.20K decks6.05K decks
0%synergy
Sol Ring
85%inclusion5.14K decks6.05K decks
-3%synergy
Patriar's Seal
56%inclusion3.40K decks6.05K decks
54%synergy
Orzhov Signet
42%inclusion2.54K decks6.05K decks
11%synergy
Rakdos Signet
38%inclusion2.32K decks6.05K decks
10%synergy
Talisman of Hierarchy
37%inclusion2.22K decks6.05K decks
-4%synergy
Boros Signet
36%inclusion2.15K decks6.05K decks
8%synergy
Talisman of Conviction
34%inclusion2.06K decks6.05K decks
-8%synergy
Talisman of Indulgence
30%inclusion1.82K decks6.05K decks
-7%synergy
Fellwar Stone
24%inclusion1.46K decks6.05K decks
-4%synergy
Bounty Board
22%inclusion1.33K decks6.05K decks
20%synergy
Commander's Sphere
15%inclusion927 decks6.05K decks
2%synergy
Aetheric Amplifier
12%inclusion585 decks4.68K decks
12%synergy
Bandit's Haul
12%inclusion709 decks6.05K decks
11%synergy
Chromatic Lantern
10%inclusion594 decks6.05K decks
-1%synergy
Mind Stone
5.9%inclusion357 decks6.05K decks
-3%synergy
Lands
Plains
97%inclusion5.88K decks6.05K decks
2%synergy
Swamp
97%inclusion5.87K decks6.05K decks
2%synergy
Mountain
96%inclusion5.79K decks6.05K decks
2%synergy
Command Tower
93%inclusion5.63K decks6.05K decks
1%synergy
Nomad Outpost
66%inclusion3.98K decks6.05K decks
8%synergy
Exotic Orchard
57%inclusion3.46K decks6.05K decks
5%synergy
Isolated Chapel
54%inclusion3.29K decks6.05K decks
1%synergy
Clifftop Retreat
53%inclusion3.19K decks6.05K decks
1%synergy
Dragonskull Summit
53%inclusion3.18K decks6.05K decks
0%synergy
Savai Triome
48%inclusion2.92K decks6.05K decks
11%synergy
Godless Shrine
48%inclusion2.90K decks6.05K decks
0%synergy
Sacred Foundry
46%inclusion2.79K decks6.05K decks
1%synergy
Blood Crypt
46%inclusion2.76K decks6.05K decks
1%synergy
Caves of Koilos
41%inclusion2.49K decks6.05K decks
2%synergy
Battlefield Forge
39%inclusion2.38K decks6.05K decks
-1%synergy
Vault of Champions
39%inclusion2.35K decks6.05K decks
6%synergy
Spectator Seating
37%inclusion2.25K decks6.05K decks
6%synergy
Forbidden Orchard
36%inclusion2.20K decks6.05K decks
34%synergy
Luxury Suite
35%inclusion2.11K decks6.05K decks
4%synergy
Smoldering Marsh
34%inclusion2.05K decks6.05K decks
-3%synergy
Bloodstained Mire
29%inclusion1.78K decks6.05K decks
-3%synergy
Marsh Flats
29%inclusion1.75K decks6.05K decks
-2%synergy
Arid Mesa
29%inclusion1.74K decks6.05K decks
-3%synergy
Evolving Wilds
26%inclusion1.57K decks6.05K decks
0%synergy
Sulfurous Springs
25%inclusion1.52K decks6.05K decks
-3%synergy
Shattered Sanctum
25%inclusion1.50K decks6.05K decks
-0%synergy
Sundown Pass
25%inclusion1.50K decks6.05K decks
3%synergy
Path of Ancestry
24%inclusion1.45K decks6.05K decks
-14%synergy
Haunted Ridge
22%inclusion1.33K decks6.05K decks
2%synergy
Shattered Landscape
21%inclusion1.27K decks6.05K decks
2%synergy
Temple of Silence
20%inclusion1.18K decks6.05K decks
-2%synergy
Temple of Triumph
18%inclusion1.11K decks6.05K decks
-3%synergy
Orzhov Basilica
18%inclusion1.10K decks6.05K decks
5%synergy
Terramorphic Expanse
17%inclusion1.01K decks6.05K decks
-2%synergy
Boros Garrison
16%inclusion970 decks6.05K decks
4%synergy
Fetid Heath
15%inclusion931 decks6.05K decks
-6%synergy
Rakdos Carnarium
15%inclusion924 decks6.05K decks
4%synergy
Temple of Malice
15%inclusion911 decks6.05K decks
-1%synergy
Rugged Prairie
14%inclusion855 decks6.05K decks
-3%synergy
Brightclimb Pathway
12%inclusion737 decks6.05K decks
4%synergy
Myriad Landscape
12%inclusion717 decks6.05K decks
1%synergy
Shadowblood Ridge
11%inclusion689 decks6.05K decks
-4%synergy
Needleverge Pathway
11%inclusion661 decks6.05K decks
3%synergy
Scrubland
11%inclusion661 decks6.05K decks
-1%synergy
Plateau
11%inclusion657 decks6.05K decks
-1%synergy
Badlands
11%inclusion654 decks6.05K decks
-1%synergy
Blightstep Pathway
10%inclusion621 decks6.05K decks
3%synergy
Tainted Field
10%inclusion605 decks6.05K decks
-2%synergy
Blazemire Verge
10%inclusion550 decks5.50K decks
-2%synergy
Malakir Rebirth
10%inclusion601 decks6.05K decks
4%synergy