Kelsien, the Plague (Commander) - Upgraded Activated Abilities

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

Kelsien, the Plague
Rank #456
4decks
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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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Minthara, Merciless Soul
100%inclusion4 decks4 decks
99%synergy
Termination Facilitator
100%inclusion4 decks4 decks
98%synergy
Buried Ruin
100%inclusion4 decks4 decks
97%synergy
Vault of the Archangel
100%inclusion4 decks4 decks
77%synergy
Rogue's Passage
100%inclusion4 decks4 decks
76%synergy
Game Changers
Teferi's Protection
25%inclusion1 decks4 decks
6%synergy
Demonic Tutor
25%inclusion1 decks4 decks
6%synergy
Enlightened Tutor
25%inclusion1 decks4 decks
13%synergy
Orcish Bowmasters
25%inclusion1 decks4 decks
20%synergy
Vampiric Tutor
25%inclusion1 decks4 decks
11%synergy
Creatures
Drumbellower
75%inclusion3 decks4 decks
73%synergy
Mathas, Fiend Seeker
75%inclusion3 decks4 decks
73%synergy
Mother of Runes
75%inclusion3 decks4 decks
68%synergy
General's Enforcer
75%inclusion3 decks4 decks
67%synergy
Shay Cormac
75%inclusion3 decks4 decks
72%synergy
Tor Wauki the Younger
75%inclusion3 decks4 decks
75%synergy
Lae'zel, Vlaakith's Champion
75%inclusion3 decks4 decks
73%synergy
Massacre Girl, Known Killer
75%inclusion3 decks4 decks
73%synergy
Humble Defector
50%inclusion2 decks4 decks
48%synergy
Taii Wakeen, Perfect Shot
50%inclusion2 decks4 decks
49%synergy
Morbid Opportunist
50%inclusion2 decks4 decks
31%synergy
Falthis, Shadowcat Familiar
50%inclusion2 decks4 decks
49%synergy
Puresteel Paladin
50%inclusion2 decks4 decks
46%synergy
Magda, the Hoardmaster
50%inclusion2 decks4 decks
48%synergy
Royal Assassin
50%inclusion2 decks4 decks
47%synergy
Sun Titan
50%inclusion2 decks4 decks
39%synergy
Qarsi Revenant
50%inclusion2 decks4 decks
47%synergy
Akiri, Fearless Voyager
50%inclusion2 decks4 decks
48%synergy
Goblin Sharpshooter
50%inclusion2 decks4 decks
49%synergy
Unscrupulous Contractor
25%inclusion1 decks4 decks
24%synergy
Professional Face-Breaker
25%inclusion1 decks4 decks
9%synergy
Bounty Agent
25%inclusion1 decks4 decks
24%synergy
Ertha Jo, Frontier Mentor
25%inclusion1 decks4 decks
24%synergy
Maha, Its Feathers Night
25%inclusion1 decks4 decks
24%synergy
Syr Konrad, the Grim
25%inclusion1 decks4 decks
22%synergy
Robaran Mercenaries
25%inclusion1 decks4 decks
25%synergy
Taranika, Akroan Veteran
25%inclusion1 decks4 decks
25%synergy
Ankle Shanker
25%inclusion1 decks4 decks
22%synergy
Marvin, Murderous Mimic
25%inclusion1 decks4 decks
24%synergy
Deathbringer Thoctar
25%inclusion1 decks4 decks
25%synergy
Deadeye Duelist
25%inclusion1 decks4 decks
25%synergy
Rakdos Ickspitter
25%inclusion1 decks4 decks
25%synergy
Assault Intercessor
25%inclusion1 decks4 decks
24%synergy
Agent of the Fates
25%inclusion1 decks4 decks
25%synergy
Stuffy Doll
25%inclusion1 decks4 decks
24%synergy
Giver of Runes
25%inclusion1 decks4 decks
22%synergy
White Plume Adventurer
25%inclusion1 decks4 decks
24%synergy
Harvester of Souls
25%inclusion1 decks4 decks
22%synergy
Mari, the Killing Quill
25%inclusion1 decks4 decks
19%synergy
Teysa Karlov
25%inclusion1 decks4 decks
18%synergy
Alesha, Who Smiles at Death
25%inclusion1 decks4 decks
22%synergy
Vulshok Sorcerer
25%inclusion1 decks4 decks
25%synergy
Void Beckoner
25%inclusion1 decks4 decks
24%synergy
Burakos, Party Leader
25%inclusion1 decks4 decks
25%synergy
Grim Hireling
25%inclusion1 decks4 decks
19%synergy
Daxos the Returned
25%inclusion1 decks4 decks
24%synergy
Massacre Wurm
25%inclusion1 decks4 decks
24%synergy
Athreos, Shroud-Veiled
25%inclusion1 decks4 decks
24%synergy
Tariel, Reckoner of Souls
25%inclusion1 decks4 decks
23%synergy
Zagras, Thief of Heartbeats
25%inclusion1 decks4 decks
24%synergy
Instants
Dire Tactics
50%inclusion2 decks4 decks
48%synergy
Lightning Bolt
50%inclusion2 decks4 decks
47%synergy
Stroke of Midnight
50%inclusion2 decks4 decks
38%synergy
You Are Already Dead
50%inclusion2 decks4 decks
48%synergy
Despark
50%inclusion2 decks4 decks
37%synergy
Mortify
50%inclusion2 decks4 decks
35%synergy
Generous Gift
50%inclusion2 decks4 decks
33%synergy
Chaos Warp
25%inclusion1 decks4 decks
9%synergy
Thrill of Possibility
25%inclusion1 decks4 decks
18%synergy
Toxin Analysis
25%inclusion1 decks4 decks
25%synergy
Boros Charm
25%inclusion1 decks4 decks
-4%synergy
Imp's Mischief
25%inclusion1 decks4 decks
24%synergy
Deadly Dispute
25%inclusion1 decks4 decks
2%synergy
Dark Ritual
25%inclusion1 decks4 decks
8%synergy
Rakdos Charm
25%inclusion1 decks4 decks
16%synergy
Terminate
25%inclusion1 decks4 decks
13%synergy
Virulent Swipe
25%inclusion1 decks4 decks
25%synergy
Murder
25%inclusion1 decks4 decks
23%synergy
Tainted Strike
25%inclusion1 decks4 decks
25%synergy
Wear // Tear
25%inclusion1 decks4 decks
14%synergy
Malakir Rebirth
25%inclusion1 decks4 decks
19%synergy
Anguished Unmaking
25%inclusion1 decks4 decks
-8%synergy
Swords to Plowshares
25%inclusion1 decks4 decks
-37%synergy
Bedevil
25%inclusion1 decks4 decks
18%synergy
Offer Immortality
25%inclusion1 decks4 decks
24%synergy
Sejiri Shelter
25%inclusion1 decks4 decks
23%synergy
Path to Exile
25%inclusion1 decks4 decks
-22%synergy
Galadriel's Dismissal
25%inclusion1 decks4 decks
23%synergy
Crackling Doom
25%inclusion1 decks4 decks
8%synergy
Abrade
25%inclusion1 decks4 decks
19%synergy
Sorceries
Faithless Looting
50%inclusion2 decks4 decks
35%synergy
Call of the Death-Dweller
50%inclusion2 decks4 decks
50%synergy
Ruinous Ultimatum
50%inclusion2 decks4 decks
11%synergy
Sign in Blood
50%inclusion2 decks4 decks
42%synergy
Steelshaper's Gift
50%inclusion2 decks4 decks
47%synergy
Open the Armory
25%inclusion1 decks4 decks
21%synergy
Vandalblast
25%inclusion1 decks4 decks
15%synergy
Merciless Eviction
25%inclusion1 decks4 decks
23%synergy
Mythos of Snapdax
25%inclusion1 decks4 decks
20%synergy
Painful Truths
25%inclusion1 decks4 decks
17%synergy
Night's Whisper
25%inclusion1 decks4 decks
12%synergy
Damn
25%inclusion1 decks4 decks
8%synergy
Rip Apart
25%inclusion1 decks4 decks
24%synergy
Dreadbore
25%inclusion1 decks4 decks
24%synergy
Utility Artifacts
Vorpal Sword
75%inclusion3 decks4 decks
73%synergy
Sting, the Glinting Dagger
75%inclusion3 decks4 decks
73%synergy
Whispersilk Cloak
75%inclusion3 decks4 decks
70%synergy
Magewright's Stone
75%inclusion3 decks4 decks
74%synergy
Lightning Greaves
75%inclusion3 decks4 decks
41%synergy
Basilisk Collar
75%inclusion3 decks4 decks
71%synergy
Quietus Spike
50%inclusion2 decks4 decks
49%synergy
Swiftfoot Boots
50%inclusion2 decks4 decks
19%synergy
Thornbite Staff
50%inclusion2 decks4 decks
49%synergy
Gorgon's Head
25%inclusion1 decks4 decks
24%synergy
Nazgûl Battle-Mace
25%inclusion1 decks4 decks
25%synergy
Glaring Spotlight
25%inclusion1 decks4 decks
25%synergy
Halo Fountain
25%inclusion1 decks4 decks
25%synergy
The Reaver Cleaver
25%inclusion1 decks4 decks
19%synergy
Robe of Stars
25%inclusion1 decks4 decks
24%synergy
Umbral Mantle
25%inclusion1 decks4 decks
25%synergy
Thousand-Year Elixir
25%inclusion1 decks4 decks
24%synergy
Diamond Pick-Axe
25%inclusion1 decks4 decks
21%synergy
Sword of Truth and Justice
25%inclusion1 decks4 decks
24%synergy
Shadowspear
25%inclusion1 decks4 decks
21%synergy
Hunter's Blowgun
25%inclusion1 decks4 decks
24%synergy
Sword of Wealth and Power
25%inclusion1 decks4 decks
24%synergy
Brotherhood Regalia
25%inclusion1 decks4 decks
22%synergy
Sword of the Animist
25%inclusion1 decks4 decks
16%synergy
Hammer of Nazahn
25%inclusion1 decks4 decks
23%synergy
Puppet Strings
25%inclusion1 decks4 decks
25%synergy
Enchantments
Rune of Mortality
75%inclusion3 decks4 decks
74%synergy
Black Market
50%inclusion2 decks4 decks
45%synergy
Gift of Doom
50%inclusion2 decks4 decks
49%synergy
Sigarda's Aid
50%inclusion2 decks4 decks
47%synergy
Curse of Opulence
50%inclusion2 decks4 decks
44%synergy
Black Market Connections
50%inclusion2 decks4 decks
34%synergy
Rune of Sustenance
25%inclusion1 decks4 decks
25%synergy
Gift of Immortality
25%inclusion1 decks4 decks
24%synergy
Reconnaissance
25%inclusion1 decks4 decks
13%synergy
Aspect of Gorgon
25%inclusion1 decks4 decks
25%synergy
Forge Anew
25%inclusion1 decks4 decks
23%synergy
Life Insurance
25%inclusion1 decks4 decks
23%synergy
Feast of the Victorious Dead
25%inclusion1 decks4 decks
24%synergy
Grave Betrayal
25%inclusion1 decks4 decks
25%synergy
Fighter Class
25%inclusion1 decks4 decks
22%synergy
Rune of Speed
25%inclusion1 decks4 decks
25%synergy
Phyresis
25%inclusion1 decks4 decks
25%synergy
Indestructibility
25%inclusion1 decks4 decks
25%synergy
Fire Whip
25%inclusion1 decks4 decks
25%synergy
Eternal Thirst
25%inclusion1 decks4 decks
25%synergy
Agent of the Shadow Thieves
25%inclusion1 decks4 decks
24%synergy
At Knifepoint
25%inclusion1 decks4 decks
24%synergy
All-Out Assault
25%inclusion1 decks4 decks
14%synergy
Phyrexian Arena
25%inclusion1 decks4 decks
7%synergy
Sticky Fingers
25%inclusion1 decks4 decks
24%synergy
Planeswalkers
Sorin, Vengeful Bloodlord
25%inclusion1 decks4 decks
23%synergy
Utility Lands
Arcane Lighthouse
50%inclusion2 decks4 decks
49%synergy
Command Beacon
50%inclusion2 decks4 decks
45%synergy
Shizo, Death's Storehouse
25%inclusion1 decks4 decks
18%synergy
Bojuka Bog
25%inclusion1 decks4 decks
-6%synergy
Treasure Vault
25%inclusion1 decks4 decks
20%synergy
Looming Spires
25%inclusion1 decks4 decks
25%synergy
Detection Tower
25%inclusion1 decks4 decks
24%synergy
Karn's Bastion
25%inclusion1 decks4 decks
24%synergy
Axgard Armory
25%inclusion1 decks4 decks
23%synergy
Reliquary Tower
25%inclusion1 decks4 decks
10%synergy
Monumental Henge
25%inclusion1 decks4 decks
24%synergy
Temple of the False God
25%inclusion1 decks4 decks
19%synergy
Urborg, Tomb of Yawgmoth
25%inclusion1 decks4 decks
12%synergy
Mana Artifacts
Arcane Signet
100%inclusion4 decks4 decks
14%synergy
Sol Ring
100%inclusion4 decks4 decks
12%synergy
Bounty Board
75%inclusion3 decks4 decks
73%synergy
Rakdos Signet
50%inclusion2 decks4 decks
22%synergy
Boros Signet
50%inclusion2 decks4 decks
23%synergy
Bandit's Haul
50%inclusion2 decks4 decks
49%synergy
Patriar's Seal
50%inclusion2 decks4 decks
48%synergy
Aetheric Amplifier
25%inclusion1 decks4 decks
25%synergy
Talisman of Conviction
25%inclusion1 decks4 decks
-17%synergy
Fellwar Stone
25%inclusion1 decks4 decks
-3%synergy
Mardu Banner
25%inclusion1 decks4 decks
22%synergy
Savai Crystal
25%inclusion1 decks4 decks
24%synergy
Orzhov Signet
25%inclusion1 decks4 decks
-5%synergy
Lands
Command Tower
100%inclusion4 decks4 decks
8%synergy
Concealed Courtyard
75%inclusion3 decks4 decks
69%synergy
Sacred Foundry
75%inclusion3 decks4 decks
29%synergy
Nomad Outpost
75%inclusion3 decks4 decks
17%synergy
Swamp
75%inclusion3 decks4 decks
-20%synergy
Temple of Triumph
75%inclusion3 decks4 decks
54%synergy
Godless Shrine
75%inclusion3 decks4 decks
27%synergy
Mountain
75%inclusion3 decks4 decks
-19%synergy
Plains
75%inclusion3 decks4 decks
-20%synergy
Forbidden Orchard
75%inclusion3 decks4 decks
73%synergy
Savai Triome
50%inclusion2 decks4 decks
13%synergy
Shadowy Backstreet
50%inclusion2 decks4 decks
40%synergy
Exotic Orchard
50%inclusion2 decks4 decks
-3%synergy
Blood Crypt
50%inclusion2 decks4 decks
5%synergy
Tainted Field
50%inclusion2 decks4 decks
39%synergy
Temple of Malice
50%inclusion2 decks4 decks
35%synergy
Luxury Suite
50%inclusion2 decks4 decks
19%synergy
Path of Ancestry
50%inclusion2 decks4 decks
12%synergy
Spectator Seating
50%inclusion2 decks4 decks
19%synergy
Temple of Silence
50%inclusion2 decks4 decks
29%synergy
Vault of Champions
50%inclusion2 decks4 decks
18%synergy
Rakdos Carnarium
25%inclusion1 decks4 decks
14%synergy
Brightclimb Pathway
25%inclusion1 decks4 decks
17%synergy
Caves of Koilos
25%inclusion1 decks4 decks
-15%synergy
Smoldering Marsh
25%inclusion1 decks4 decks
-12%synergy
Inspiring Vantage
25%inclusion1 decks4 decks
21%synergy
Blackcleave Cliffs
25%inclusion1 decks4 decks
19%synergy
Dragonskull Summit
25%inclusion1 decks4 decks
-28%synergy
Battlefield Forge
25%inclusion1 decks4 decks
-16%synergy
Isolated Chapel
25%inclusion1 decks4 decks
-29%synergy
Shattered Landscape
25%inclusion1 decks4 decks
7%synergy
Boros Garrison
25%inclusion1 decks4 decks
13%synergy
Malakir Rebirth
25%inclusion1 decks4 decks
19%synergy
Orzhov Basilica
25%inclusion1 decks4 decks
12%synergy
Arid Mesa
25%inclusion1 decks4 decks
-6%synergy
Shattered Sanctum
25%inclusion1 decks4 decks
-1%synergy
Shineshadow Snarl
25%inclusion1 decks4 decks
15%synergy
Sejiri Shelter
25%inclusion1 decks4 decks
23%synergy
Clifftop Retreat
25%inclusion1 decks4 decks
-27%synergy
Snow-Covered Swamp
25%inclusion1 decks4 decks
24%synergy
Marsh Flats
25%inclusion1 decks4 decks
-6%synergy
Haunted Ridge
25%inclusion1 decks4 decks
5%synergy
Blightstep Pathway
25%inclusion1 decks4 decks
17%synergy
Sulfurous Springs
25%inclusion1 decks4 decks
-4%synergy
Bloodstained Mire
25%inclusion1 decks4 decks
-8%synergy
Silent Clearing
25%inclusion1 decks4 decks
21%synergy
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