Killian, Decisive Mentor (Commander) - Upgraded +1/+1 Counters

Killian, Decisive Mentor
Rank #226
7decks
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Benjamin Levin
Apr 28, 2026
Benjamin Levin
How Fun Are the Secrets of Strixhaven Commanders?
Our resident fun expert is here to break down the commanders in Secrets of Strixhaven to see where they land on the fun scale.
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Eriette of the Charmed Apple
100%inclusion7 decks7 decks
96%synergy
Songbirds' Blessing
100%inclusion7 decks7 decks
94%synergy
Spirit Mantle
100%inclusion7 decks7 decks
94%synergy
Hateful Eidolon
100%inclusion7 decks7 decks
93%synergy
Starfield Mystic
100%inclusion7 decks7 decks
93%synergy
Sage's Reverie
100%inclusion7 decks7 decks
93%synergy
Sheltered by Ghosts
100%inclusion7 decks7 decks
92%synergy
Kor Spiritdancer
100%inclusion7 decks7 decks
92%synergy
Gift of Immortality
100%inclusion7 decks7 decks
92%synergy
Killian, Ink Duelist
100%inclusion7 decks7 decks
91%synergy
Top Cards
Sram, Senior Edificer
100%inclusion7 decks7 decks
90%synergy
Land Tax
100%inclusion7 decks7 decks
87%synergy
Pearl-Ear, Imperial Advisor
86%inclusion6 decks7 decks
79%synergy
Archon of Sun's Grace
86%inclusion6 decks7 decks
79%synergy
Redemption Arc
86%inclusion6 decks7 decks
80%synergy
Animate Dead
86%inclusion6 decks7 decks
75%synergy
Ghoulish Impetus
86%inclusion6 decks7 decks
78%synergy
Ethereal Armor
86%inclusion6 decks7 decks
78%synergy
Transcendent Envoy
86%inclusion6 decks7 decks
80%synergy
Darksteel Mutation
86%inclusion6 decks7 decks
75%synergy
Game Changers
Farewell
29%inclusion2 decks7 decks
18%synergy
Smothering Tithe
14%inclusion1 decks7 decks
-6%synergy
Serra's Sanctum
14%inclusion1 decks7 decks
13%synergy
Necropotence
14%inclusion1 decks7 decks
8%synergy
Creatures
Eiganjo Dynastorian
86%inclusion6 decks7 decks
77%synergy
Eidolon of Countless Battles
71%inclusion5 decks7 decks
68%synergy
Mesa Enchantress
71%inclusion5 decks7 decks
63%synergy
Armored Skyhunter
71%inclusion5 decks7 decks
69%synergy
Breena, the Demagogue
71%inclusion5 decks7 decks
64%synergy
Ondu Spiritdancer
71%inclusion5 decks7 decks
66%synergy
Danitha Capashen, Paragon
57%inclusion4 decks7 decks
51%synergy
Scriv, the Obligator
57%inclusion4 decks7 decks
48%synergy
Light-Paws, Emperor's Voice
43%inclusion3 decks7 decks
38%synergy
Spellbook Vendor
43%inclusion3 decks7 decks
40%synergy
Ajani's Chosen
43%inclusion3 decks7 decks
41%synergy
Doomwake Giant
43%inclusion3 decks7 decks
39%synergy
Defacing Duskmage
43%inclusion3 decks7 decks
36%synergy
Herald of Amity
43%inclusion3 decks7 decks
37%synergy
Shadrix Silverquill
29%inclusion2 decks7 decks
22%synergy
Lurrus of the Dream-Den
29%inclusion2 decks7 decks
19%synergy
Demon of Fate's Design
29%inclusion2 decks7 decks
27%synergy
Soaring Lightbringer
29%inclusion2 decks7 decks
27%synergy
Ardenn, Intrepid Archaeologist
29%inclusion2 decks7 decks
27%synergy
Firemane Commando
29%inclusion2 decks7 decks
25%synergy
Umbra Mystic
29%inclusion2 decks7 decks
27%synergy
Nils, Discipline Enforcer
29%inclusion2 decks7 decks
26%synergy
Hero of Iroas
14%inclusion1 decks7 decks
13%synergy
Hopeful Eidolon
14%inclusion1 decks7 decks
14%synergy
Glyph Elemental
14%inclusion1 decks7 decks
14%synergy
Bounty Hunter
14%inclusion1 decks7 decks
14%synergy
Dawn Evangel
14%inclusion1 decks7 decks
14%synergy
Nomad Mythmaker
14%inclusion1 decks7 decks
14%synergy
Esper Sentinel
14%inclusion1 decks7 decks
-3%synergy
Basilica Screecher
14%inclusion1 decks7 decks
12%synergy
Fate Unraveler
14%inclusion1 decks7 decks
14%synergy
Slumbering Keepguard
14%inclusion1 decks7 decks
13%synergy
Moon-Blessed Cleric
14%inclusion1 decks7 decks
12%synergy
Daxos the Returned
14%inclusion1 decks7 decks
13%synergy
Victor, Valgavoth's Seneschal
14%inclusion1 decks7 decks
13%synergy
Enduring Tenacity
14%inclusion1 decks7 decks
2%synergy
Athreos, Shroud-Veiled
14%inclusion1 decks7 decks
11%synergy
Underworld Coinsmith
14%inclusion1 decks7 decks
13%synergy
Kitsune Mystic
14%inclusion1 decks7 decks
14%synergy
Nyxborn Unicorn
14%inclusion1 decks7 decks
14%synergy
Grim Guardian
14%inclusion1 decks7 decks
11%synergy
Ghostly Dancers
14%inclusion1 decks7 decks
13%synergy
Aegis of the Gods
14%inclusion1 decks7 decks
14%synergy
Grand Abolisher
14%inclusion1 decks7 decks
5%synergy
Mangara, the Diplomat
14%inclusion1 decks7 decks
6%synergy
Alseid of Life's Bounty
14%inclusion1 decks7 decks
12%synergy
Combat Calligrapher
14%inclusion1 decks7 decks
11%synergy
Ardbert, Warrior of Darkness
14%inclusion1 decks7 decks
12%synergy
Exalted Sunborn
14%inclusion1 decks7 decks
10%synergy
Instants
Anguished Unmaking
71%inclusion5 decks7 decks
30%synergy
Path to Exile
57%inclusion4 decks7 decks
8%synergy
Inkshield
57%inclusion4 decks7 decks
35%synergy
Fracture
57%inclusion4 decks7 decks
36%synergy
Dawn's Truce
29%inclusion2 decks7 decks
21%synergy
Not Dead After All
29%inclusion2 decks7 decks
25%synergy
Dark Ritual
29%inclusion2 decks7 decks
3%synergy
Vanishing Verse
29%inclusion2 decks7 decks
22%synergy
Swords to Plowshares
29%inclusion2 decks7 decks
-35%synergy
Restoration Magic
29%inclusion2 decks7 decks
25%synergy
Hero's Downfall
14%inclusion1 decks7 decks
13%synergy
Deadly Rollick
14%inclusion1 decks7 decks
2%synergy
Flawless Maneuver
14%inclusion1 decks7 decks
6%synergy
Murder
14%inclusion1 decks7 decks
11%synergy
Dawn Charm
14%inclusion1 decks7 decks
12%synergy
Immortal Obligation
14%inclusion1 decks7 decks
14%synergy
Mortify
14%inclusion1 decks7 decks
-7%synergy
Erode
14%inclusion1 decks7 decks
6%synergy
Sorceries
Winds of Rath
57%inclusion4 decks7 decks
51%synergy
Retether
57%inclusion4 decks7 decks
53%synergy
Promise of Loyalty
57%inclusion4 decks7 decks
52%synergy
Open the Armory
29%inclusion2 decks7 decks
24%synergy
Secret Rendezvous
29%inclusion2 decks7 decks
25%synergy
Idyllic Tutor
29%inclusion2 decks7 decks
25%synergy
Resurgent Belief
14%inclusion1 decks7 decks
12%synergy
Open the Vaults
14%inclusion1 decks7 decks
14%synergy
Unfinished Business
14%inclusion1 decks7 decks
14%synergy
Single Combat
14%inclusion1 decks7 decks
13%synergy
Fell
14%inclusion1 decks7 decks
13%synergy
Damn
14%inclusion1 decks7 decks
-18%synergy
Sign in Blood
14%inclusion1 decks7 decks
-3%synergy
Utility Artifacts
Archaeomancer's Map
29%inclusion2 decks7 decks
24%synergy
Swiftfoot Boots
14%inclusion1 decks7 decks
-10%synergy
Enchantments
Coercive Impetus
86%inclusion6 decks7 decks
75%synergy
Angelic Destiny
71%inclusion5 decks7 decks
66%synergy
All That Glitters
71%inclusion5 decks7 decks
63%synergy
Martial Impetus
71%inclusion5 decks7 decks
66%synergy
Ghostly Prison
71%inclusion5 decks7 decks
55%synergy
Parasitic Impetus
71%inclusion5 decks7 decks
64%synergy
Changing Loyalty
71%inclusion5 decks7 decks
61%synergy
Sigil of the Empty Throne
57%inclusion4 decks7 decks
53%synergy
Flickering Ward
57%inclusion4 decks7 decks
53%synergy
Sphere of Safety
57%inclusion4 decks7 decks
51%synergy
Spirit Link
57%inclusion4 decks7 decks
52%synergy
Eye of Nidhogg
57%inclusion4 decks7 decks
52%synergy
Chains of Custody
43%inclusion3 decks7 decks
40%synergy
Spirit Loop
43%inclusion3 decks7 decks
41%synergy
Shielded by Faith
43%inclusion3 decks7 decks
39%synergy
Kaya's Ghostform
43%inclusion3 decks7 decks
33%synergy
Lord Skitter's Blessing
43%inclusion3 decks7 decks
38%synergy
Forum Filibuster
43%inclusion3 decks7 decks
38%synergy
Sentinel's Eyes
29%inclusion2 decks7 decks
27%synergy
Grasp of Fate
29%inclusion2 decks7 decks
25%synergy
Eldrazi Conscription
29%inclusion2 decks7 decks
27%synergy
Glasswing Grace
29%inclusion2 decks7 decks
20%synergy
Vampiric Link
29%inclusion2 decks7 decks
24%synergy
Fallen Ideal
29%inclusion2 decks7 decks
27%synergy
Visions of Brutality
29%inclusion2 decks7 decks
27%synergy
Feather of Flight
29%inclusion2 decks7 decks
26%synergy
Black Market Connections
29%inclusion2 decks7 decks
6%synergy
Clawing Torment
14%inclusion1 decks7 decks
11%synergy
Daybreak Coronet
14%inclusion1 decks7 decks
13%synergy
Nurgle's Rot
14%inclusion1 decks7 decks
11%synergy
Trespasser's Curse
14%inclusion1 decks7 decks
12%synergy
Reconnaissance
14%inclusion1 decks7 decks
13%synergy
Unquestioned Authority
14%inclusion1 decks7 decks
11%synergy
Blind Obedience
14%inclusion1 decks7 decks
-2%synergy
Minion's Return
14%inclusion1 decks7 decks
10%synergy
Sanguine Bond
14%inclusion1 decks7 decks
-4%synergy
Idolized
14%inclusion1 decks7 decks
13%synergy
Timely Ward
14%inclusion1 decks7 decks
9%synergy
Exquisite Blood
14%inclusion1 decks7 decks
-1%synergy
Benevolent Blessing
14%inclusion1 decks7 decks
13%synergy
Screams from Within
14%inclusion1 decks7 decks
11%synergy
Despondency
14%inclusion1 decks7 decks
14%synergy
Raffine's Guidance
14%inclusion1 decks7 decks
13%synergy
Twinblade Blessing
14%inclusion1 decks7 decks
13%synergy
Soul Link
14%inclusion1 decks7 decks
14%synergy
Nowhere to Run
14%inclusion1 decks7 decks
12%synergy
Necromancer's Magemark
14%inclusion1 decks7 decks
14%synergy
Hallowed Haunting
14%inclusion1 decks7 decks
13%synergy
Angelic Gift
14%inclusion1 decks7 decks
11%synergy
Tempest Technique
14%inclusion1 decks7 decks
13%synergy
Utility Lands
Bojuka Bog
100%inclusion7 decks7 decks
55%synergy
Arcane Lighthouse
86%inclusion6 decks7 decks
80%synergy
War Room
57%inclusion4 decks7 decks
49%synergy
Hall of Heliod's Generosity
43%inclusion3 decks7 decks
35%synergy
Adagia, Windswept Bastion
29%inclusion2 decks7 decks
26%synergy
Shambling Vent
14%inclusion1 decks7 decks
10%synergy
Vault of the Archangel
14%inclusion1 decks7 decks
-18%synergy
Abandoned Air Temple
14%inclusion1 decks7 decks
10%synergy
Mana Artifacts
Sol Ring
100%inclusion7 decks7 decks
16%synergy
Arcane Signet
86%inclusion6 decks7 decks
6%synergy
Talisman of Hierarchy
86%inclusion6 decks7 decks
33%synergy
Fellwar Stone
43%inclusion3 decks7 decks
21%synergy
Orzhov Signet
14%inclusion1 decks7 decks
-38%synergy
Lands
Command Tower
100%inclusion7 decks7 decks
14%synergy
Fabled Passage
100%inclusion7 decks7 decks
87%synergy
Exotic Orchard
100%inclusion7 decks7 decks
74%synergy
Caves of Koilos
100%inclusion7 decks7 decks
42%synergy
Swamp
100%inclusion7 decks7 decks
2%synergy
Isolated Chapel
100%inclusion7 decks7 decks
32%synergy
Plains
100%inclusion7 decks7 decks
2%synergy
Shineshadow Snarl
100%inclusion7 decks7 decks
58%synergy
Turbulent Moor
100%inclusion7 decks7 decks
80%synergy
Eclipsed Steppe
100%inclusion7 decks7 decks
79%synergy
Fetid Heath
86%inclusion6 decks7 decks
43%synergy
Path of Ancestry
86%inclusion6 decks7 decks
63%synergy
Desolate Mire
71%inclusion5 decks7 decks
53%synergy
Forum of Amity
71%inclusion5 decks7 decks
64%synergy
Umbral Expanse
71%inclusion5 decks7 decks
62%synergy
Silverquill Campus
57%inclusion4 decks7 decks
52%synergy
Sunlit Marsh
57%inclusion4 decks7 decks
46%synergy
Temple of Silence
57%inclusion4 decks7 decks
19%synergy
Shattered Sanctum
43%inclusion3 decks7 decks
3%synergy
Study Hall
43%inclusion3 decks7 decks
41%synergy
Terramorphic Expanse
29%inclusion2 decks7 decks
14%synergy
Glasswing Grace
29%inclusion2 decks7 decks
20%synergy
Escape Tunnel
14%inclusion1 decks7 decks
12%synergy
Bleachbone Verge
14%inclusion1 decks7 decks
-10%synergy
Tainted Field
14%inclusion1 decks7 decks
-35%synergy
Cabaretti Courtyard
14%inclusion1 decks7 decks
14%synergy
Valgavoth's Lair
14%inclusion1 decks7 decks
13%synergy
Snowfield Sinkhole
14%inclusion1 decks7 decks
8%synergy
Maestros Theater
14%inclusion1 decks7 decks
14%synergy
Evolving Wilds
14%inclusion1 decks7 decks
-5%synergy
Orzhov Basilica
14%inclusion1 decks7 decks
-24%synergy
Brokers Hideout
14%inclusion1 decks7 decks
14%synergy
Thriving Moor
14%inclusion1 decks7 decks
11%synergy
Thriving Heath
14%inclusion1 decks7 decks
12%synergy
Obscura Storefront
14%inclusion1 decks7 decks
11%synergy
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