Kelsien, the Plague (Commander) - Optimized Combo

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

Kelsien, the Plague
Rank #453
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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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Smaug, Wicked Worm
100%inclusion1 decks1 decks
96%synergy
Hawkeye's Bow
50%inclusion1 decks2 decks
50%synergy
High Synergy Cards
Falthis, Shadowcat Familiar
100%inclusion4 decks4 decks
99%synergy
Vorpal Sword
100%inclusion4 decks4 decks
98%synergy
Basilisk Collar
100%inclusion4 decks4 decks
96%synergy
Otharri, Suns' Glory
100%inclusion4 decks4 decks
95%synergy
Morbid Opportunist
100%inclusion4 decks4 decks
81%synergy
Game Changers
Enlightened Tutor
75%inclusion3 decks4 decks
63%synergy
Teferi's Protection
50%inclusion2 decks4 decks
31%synergy
Smothering Tithe
50%inclusion2 decks4 decks
26%synergy
Farewell
25%inclusion1 decks4 decks
15%synergy
Demonic Tutor
25%inclusion1 decks4 decks
6%synergy
Gamble
25%inclusion1 decks4 decks
19%synergy
Chrome Mox
25%inclusion1 decks4 decks
20%synergy
Humility
25%inclusion1 decks4 decks
25%synergy
Vampiric Tutor
25%inclusion1 decks4 decks
11%synergy
Mox Diamond
25%inclusion1 decks4 decks
21%synergy
Creatures
Drumbellower
75%inclusion3 decks4 decks
73%synergy
Mari, the Killing Quill
75%inclusion3 decks4 decks
69%synergy
Minthara, Merciless Soul
75%inclusion3 decks4 decks
74%synergy
Maha, Its Feathers Night
50%inclusion2 decks4 decks
49%synergy
Esper Sentinel
50%inclusion2 decks4 decks
32%synergy
Mother of Runes
50%inclusion2 decks4 decks
43%synergy
Magda, the Hoardmaster
50%inclusion2 decks4 decks
48%synergy
Daxos the Returned
50%inclusion2 decks4 decks
49%synergy
General's Enforcer
50%inclusion2 decks4 decks
42%synergy
Akiri, Fearless Voyager
50%inclusion2 decks4 decks
48%synergy
Aang, Airbending Master
50%inclusion1 decks2 decks
49%synergy
Bitterbloom Bearer
50%inclusion1 decks2 decks
49%synergy
Kratos, Stoic Father
50%inclusion1 decks2 decks
50%synergy
Umbral Collar Zealot
33%inclusion1 decks3 decks
30%synergy
Witch Enchanter
25%inclusion1 decks4 decks
18%synergy
Ertha Jo, Frontier Mentor
25%inclusion1 decks4 decks
24%synergy
Lotho, Corrupt Shirriff
25%inclusion1 decks4 decks
12%synergy
Humble Defector
25%inclusion1 decks4 decks
23%synergy
Silent Arbiter
25%inclusion1 decks4 decks
25%synergy
Dark Confidant
25%inclusion1 decks4 decks
24%synergy
Shadrix Silverquill
25%inclusion1 decks4 decks
23%synergy
Marvin, Murderous Mimic
25%inclusion1 decks4 decks
24%synergy
Felidar Guardian
25%inclusion1 decks4 decks
24%synergy
Phlage, Titan of Fire's Fury
25%inclusion1 decks4 decks
24%synergy
Stoneforge Mystic
25%inclusion1 decks4 decks
22%synergy
Corrosive Mentor
25%inclusion1 decks4 decks
25%synergy
Mayhem Devil
25%inclusion1 decks4 decks
17%synergy
Selfless Savior
25%inclusion1 decks4 decks
25%synergy
Walking Ballista
25%inclusion1 decks4 decks
24%synergy
Imperial Recruiter
25%inclusion1 decks4 decks
20%synergy
Ruthless Technomancer
25%inclusion1 decks4 decks
23%synergy
Giver of Runes
25%inclusion1 decks4 decks
22%synergy
Salvage Scout
25%inclusion1 decks4 decks
25%synergy
Lion Sash
25%inclusion1 decks4 decks
24%synergy
White Plume Adventurer
25%inclusion1 decks4 decks
24%synergy
Termination Facilitator
25%inclusion1 decks4 decks
23%synergy
Felidar Sovereign
25%inclusion1 decks4 decks
25%synergy
Komainu Battle Armor
25%inclusion1 decks4 decks
25%synergy
Flamescroll Celebrant
25%inclusion1 decks4 decks
24%synergy
Heliod, Sun-Crowned
25%inclusion1 decks4 decks
25%synergy
Varragoth, Bloodsky Sire
25%inclusion1 decks4 decks
23%synergy
Obosh, the Preypiercer
25%inclusion1 decks4 decks
25%synergy
Dauntless Aven
25%inclusion1 decks4 decks
25%synergy
Goldspan Dragon
25%inclusion1 decks4 decks
14%synergy
Geralf's Messenger
25%inclusion1 decks4 decks
25%synergy
Puresteel Paladin
25%inclusion1 decks4 decks
21%synergy
Windborn Muse
25%inclusion1 decks4 decks
22%synergy
Rankle and Torbran
25%inclusion1 decks4 decks
25%synergy
Bastion Protector
25%inclusion1 decks4 decks
23%synergy
Solphim, Mayhem Dominus
25%inclusion1 decks4 decks
24%synergy
Instants
Argivian Find
50%inclusion2 decks4 decks
50%synergy
Dark Ritual
50%inclusion2 decks4 decks
33%synergy
Anguished Unmaking
50%inclusion2 decks4 decks
17%synergy
Kazuul's Fury
50%inclusion2 decks4 decks
50%synergy
Generous Gift
50%inclusion2 decks4 decks
33%synergy
Erode
50%inclusion1 decks2 decks
46%synergy
Fell the Profane
25%inclusion1 decks4 decks
18%synergy
Return to Dust
25%inclusion1 decks4 decks
22%synergy
Return the Favor
25%inclusion1 decks4 decks
23%synergy
Chance for Glory
25%inclusion1 decks4 decks
24%synergy
Dawn's Truce
25%inclusion1 decks4 decks
18%synergy
Gods Willing
25%inclusion1 decks4 decks
24%synergy
Flawless Maneuver
25%inclusion1 decks4 decks
10%synergy
Razorgrass Ambush
25%inclusion1 decks4 decks
24%synergy
Thraben Charm
25%inclusion1 decks4 decks
24%synergy
Final Fortune
25%inclusion1 decks4 decks
23%synergy
To Arms!
25%inclusion1 decks4 decks
25%synergy
Stroke of Midnight
25%inclusion1 decks4 decks
13%synergy
Disenchant
25%inclusion1 decks4 decks
23%synergy
Baleful Mastery
25%inclusion1 decks4 decks
24%synergy
Deflecting Swat
25%inclusion1 decks4 decks
9%synergy
Swords to Plowshares
25%inclusion1 decks4 decks
-37%synergy
Bedevil
25%inclusion1 decks4 decks
18%synergy
Despark
25%inclusion1 decks4 decks
12%synergy
Bolt Bend
25%inclusion1 decks4 decks
23%synergy
Stave Off
25%inclusion1 decks4 decks
25%synergy
Utter End
25%inclusion1 decks4 decks
21%synergy
Humble
25%inclusion1 decks4 decks
25%synergy
Sejiri Shelter
25%inclusion1 decks4 decks
23%synergy
Path to Exile
25%inclusion1 decks4 decks
-22%synergy
Inkshield
25%inclusion1 decks4 decks
17%synergy
Galadriel's Dismissal
25%inclusion1 decks4 decks
23%synergy
Blessed Breath
25%inclusion1 decks4 decks
25%synergy
Crush Contraband
25%inclusion1 decks4 decks
25%synergy
Reprieve
25%inclusion1 decks4 decks
22%synergy
Fracture
25%inclusion1 decks4 decks
19%synergy
Sorceries
Ruinous Ultimatum
75%inclusion3 decks4 decks
36%synergy
Open the Armory
50%inclusion2 decks4 decks
46%synergy
Insatiable Avarice
50%inclusion2 decks4 decks
48%synergy
Chandra's Ignition
50%inclusion2 decks4 decks
48%synergy
Decorum Dissertation
50%inclusion1 decks2 decks
48%synergy
Austere Command
25%inclusion1 decks4 decks
18%synergy
Diabolic Tutor
25%inclusion1 decks4 decks
19%synergy
Profane Tutor
25%inclusion1 decks4 decks
24%synergy
Split Up
25%inclusion1 decks4 decks
24%synergy
Last Chance
25%inclusion1 decks4 decks
25%synergy
Vindicate
25%inclusion1 decks4 decks
19%synergy
Blood Money
25%inclusion1 decks4 decks
22%synergy
Shatterskull Smashing
25%inclusion1 decks4 decks
24%synergy
Ritual of Restoration
25%inclusion1 decks4 decks
25%synergy
Reanimate
25%inclusion1 decks4 decks
7%synergy
Damn
25%inclusion1 decks4 decks
8%synergy
Fervent Mastery
25%inclusion1 decks4 decks
25%synergy
Approach of the Second Sun
25%inclusion1 decks4 decks
25%synergy
Utility Artifacts
Quietus Spike
75%inclusion3 decks4 decks
74%synergy
Gorgon's Head
75%inclusion3 decks4 decks
74%synergy
Lightning Greaves
75%inclusion3 decks4 decks
41%synergy
Thornbite Staff
75%inclusion3 decks4 decks
74%synergy
Swiftfoot Boots
50%inclusion2 decks4 decks
19%synergy
Phantom Train
33%inclusion1 decks3 decks
33%synergy
Genesis Chamber
25%inclusion1 decks4 decks
25%synergy
Illusionist's Bracers
25%inclusion1 decks4 decks
24%synergy
Pip-Boy 3000
25%inclusion1 decks4 decks
24%synergy
Fiendlash
25%inclusion1 decks4 decks
25%synergy
Masterwork of Ingenuity
25%inclusion1 decks4 decks
24%synergy
Halo Fountain
25%inclusion1 decks4 decks
24%synergy
The Reaver Cleaver
25%inclusion1 decks4 decks
19%synergy
Ashnod's Altar
25%inclusion1 decks4 decks
17%synergy
Diamond Pick-Axe
25%inclusion1 decks4 decks
21%synergy
Wishclaw Talisman
25%inclusion1 decks4 decks
21%synergy
Shadowspear
25%inclusion1 decks4 decks
21%synergy
Viridian Longbow
25%inclusion1 decks4 decks
25%synergy
Gorgon Flail
25%inclusion1 decks4 decks
24%synergy
Sting, the Glinting Dagger
25%inclusion1 decks4 decks
23%synergy
Magewright's Stone
25%inclusion1 decks4 decks
24%synergy
Hunter's Blowgun
25%inclusion1 decks4 decks
24%synergy
Silver Shroud Costume
25%inclusion1 decks4 decks
24%synergy
Darksteel Plate
25%inclusion1 decks4 decks
23%synergy
Reaper's Talisman
25%inclusion1 decks4 decks
25%synergy
Champion's Helm
25%inclusion1 decks4 decks
24%synergy
Kormus Bell
25%inclusion1 decks4 decks
25%synergy
Staff of Domination
25%inclusion1 decks4 decks
25%synergy
Ensnaring Bridge
25%inclusion1 decks4 decks
25%synergy
Enchantments
Rune of Mortality
75%inclusion3 decks4 decks
74%synergy
Fighter Class
50%inclusion2 decks4 decks
47%synergy
Phyrexian Arena
50%inclusion2 decks4 decks
32%synergy
Overwhelming Splendor
25%inclusion1 decks4 decks
25%synergy
Descent into Avernus
25%inclusion1 decks4 decks
22%synergy
Greed
25%inclusion1 decks4 decks
24%synergy
Aggravated Assault
25%inclusion1 decks4 decks
20%synergy
Gift of Doom
25%inclusion1 decks4 decks
24%synergy
Aurification
25%inclusion1 decks4 decks
25%synergy
City on Fire
25%inclusion1 decks4 decks
23%synergy
Sigarda's Aid
25%inclusion1 decks4 decks
22%synergy
Martyr's Cause
25%inclusion1 decks4 decks
25%synergy
Fable of the Mirror-Breaker
25%inclusion1 decks4 decks
23%synergy
Animate Dead
25%inclusion1 decks4 decks
17%synergy
Revel in Riches
25%inclusion1 decks4 decks
19%synergy
Black Market Connections
25%inclusion1 decks4 decks
9%synergy
Sneak Attack
25%inclusion1 decks4 decks
22%synergy
Ghostly Prison
25%inclusion1 decks4 decks
17%synergy
Solemnity
25%inclusion1 decks4 decks
25%synergy
Trouble in Pairs
25%inclusion1 decks4 decks
20%synergy
Repercussion
25%inclusion1 decks4 decks
24%synergy
Bitterblossom
25%inclusion1 decks4 decks
22%synergy
Spiteful Banditry
25%inclusion1 decks4 decks
23%synergy
Utility Lands
Bojuka Bog
50%inclusion2 decks4 decks
19%synergy
Buried Ruin
50%inclusion2 decks4 decks
47%synergy
Eiganjo, Seat of the Empire
50%inclusion2 decks4 decks
44%synergy
Shizo, Death's Storehouse
25%inclusion1 decks4 decks
18%synergy
Ancient Den
25%inclusion1 decks4 decks
22%synergy
Vault of Whispers
25%inclusion1 decks4 decks
22%synergy
Tyrite Sanctum
25%inclusion1 decks4 decks
24%synergy
The Black Gate
25%inclusion1 decks4 decks
24%synergy
Spymaster's Vault
25%inclusion1 decks4 decks
24%synergy
Radiant Fountain
25%inclusion1 decks4 decks
25%synergy
Emergence Zone
25%inclusion1 decks4 decks
23%synergy
Minas Tirith
25%inclusion1 decks4 decks
17%synergy
Command Beacon
25%inclusion1 decks4 decks
20%synergy
Diamond City
25%inclusion1 decks4 decks
21%synergy
Sunhome, Fortress of the Legion
25%inclusion1 decks4 decks
22%synergy
Reliquary Tower
25%inclusion1 decks4 decks
10%synergy
Dark Depths
25%inclusion1 decks4 decks
25%synergy
Temple of the False God
25%inclusion1 decks4 decks
19%synergy
Urborg, Tomb of Yawgmoth
25%inclusion1 decks4 decks
12%synergy
Vault of the Archangel
25%inclusion1 decks4 decks
2%synergy
Barbarian Ring
25%inclusion1 decks4 decks
25%synergy
Great Arashin City
25%inclusion1 decks4 decks
24%synergy
Great Furnace
25%inclusion1 decks4 decks
22%synergy
Amonkhet Raceway
25%inclusion1 decks4 decks
24%synergy
Mana Artifacts
Arcane Signet
100%inclusion4 decks4 decks
14%synergy
Sol Ring
75%inclusion3 decks4 decks
-13%synergy
Patriar's Seal
50%inclusion2 decks4 decks
48%synergy
Talisman of Indulgence
25%inclusion1 decks4 decks
-12%synergy
Rakdos Signet
25%inclusion1 decks4 decks
-3%synergy
Boros Signet
25%inclusion1 decks4 decks
-2%synergy
Talisman of Conviction
25%inclusion1 decks4 decks
-17%synergy
Mox Amber
25%inclusion1 decks4 decks
21%synergy
Sol Talisman
25%inclusion1 decks4 decks
25%synergy
Thran Dynamo
25%inclusion1 decks4 decks
23%synergy
Talisman of Hierarchy
25%inclusion1 decks4 decks
-16%synergy
Springleaf Drum
25%inclusion1 decks4 decks
24%synergy
Mox Tantalite
25%inclusion1 decks4 decks
25%synergy
Orzhov Signet
25%inclusion1 decks4 decks
-5%synergy
Bounty Board
25%inclusion1 decks4 decks
23%synergy
Lands
Command Tower
100%inclusion4 decks4 decks
8%synergy
Swamp
100%inclusion4 decks4 decks
5%synergy
Mountain
100%inclusion4 decks4 decks
6%synergy
Plains
100%inclusion4 decks4 decks
5%synergy
Blood Crypt
75%inclusion3 decks4 decks
30%synergy
Sacred Foundry
75%inclusion3 decks4 decks
29%synergy
Godless Shrine
75%inclusion3 decks4 decks
27%synergy
Savai Triome
50%inclusion2 decks4 decks
13%synergy
Brightclimb Pathway
50%inclusion2 decks4 decks
42%synergy
Inspiring Vantage
50%inclusion2 decks4 decks
46%synergy
Sundown Pass
50%inclusion2 decks4 decks
28%synergy
Evolving Wilds
50%inclusion2 decks4 decks
25%synergy
Needleverge Pathway
50%inclusion2 decks4 decks
43%synergy
Spectator Seating
50%inclusion2 decks4 decks
19%synergy
Blightstep Pathway
50%inclusion2 decks4 decks
42%synergy
Vault of Champions
50%inclusion2 decks4 decks
18%synergy
Sulfurous Springs
50%inclusion2 decks4 decks
21%synergy
Kazuul's Fury
50%inclusion2 decks4 decks
50%synergy
Hidden Hideout
50%inclusion1 decks2 decks
50%synergy
Starting Town
33%inclusion1 decks3 decks
30%synergy
Command Bridge
33%inclusion1 decks3 decks
33%synergy
Prismatic Vista
25%inclusion1 decks4 decks
21%synergy
Witch Enchanter
25%inclusion1 decks4 decks
18%synergy
Fell the Profane
25%inclusion1 decks4 decks
18%synergy
Rakdos Carnarium
25%inclusion1 decks4 decks
14%synergy
Fabled Passage
25%inclusion1 decks4 decks
16%synergy
Badlands
25%inclusion1 decks4 decks
13%synergy
Terramorphic Expanse
25%inclusion1 decks4 decks
7%synergy
Canyon Slough
25%inclusion1 decks4 decks
16%synergy
Exotic Orchard
25%inclusion1 decks4 decks
-28%synergy
Bleachbone Verge
25%inclusion1 decks4 decks
15%synergy
Caves of Koilos
25%inclusion1 decks4 decks
-14%synergy
Conduit Pylons
25%inclusion1 decks4 decks
25%synergy
Smoldering Marsh
25%inclusion1 decks4 decks
-12%synergy
Nomad Outpost
25%inclusion1 decks4 decks
-33%synergy
Spire of Industry
25%inclusion1 decks4 decks
22%synergy
Horizon of Progress
25%inclusion1 decks4 decks
24%synergy
Blackcleave Cliffs
25%inclusion1 decks4 decks
19%synergy
Foreboding Ruins
25%inclusion1 decks4 decks
14%synergy
Razorgrass Ambush
25%inclusion1 decks4 decks
24%synergy
Battlefield Forge
25%inclusion1 decks4 decks
-16%synergy
Temple of Triumph
25%inclusion1 decks4 decks
4%synergy
Shatterskull Smashing
25%inclusion1 decks4 decks
24%synergy
Temple of Malice
25%inclusion1 decks4 decks
10%synergy
Isolated Chapel
25%inclusion1 decks4 decks
-29%synergy
Shattered Landscape
25%inclusion1 decks4 decks
7%synergy
Luxury Suite
25%inclusion1 decks4 decks
-6%synergy
Boros Garrison
25%inclusion1 decks4 decks
13%synergy
Blazemire Verge
25%inclusion1 decks4 decks
13%synergy
Mount Doom
25%inclusion1 decks4 decks
22%synergy
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