Mirko, Obsessive Theorist (Commander) - Combo

Mirko, Obsessive Theorist
Rank #243
43decks
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Bennie Smith
Mar 16, 2026
Bennie Smith
Ranking the Swords of X and Y in Commander
The Swords of X and Y all have powerful effects and protection. But which ones are the best in Commander? Bennie Smith has your answer.
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Utility Artifacts
Enchantments
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Utility Lands
Mana Artifacts
Lands
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Hidden Lair
25%inclusion1 decks4 decks
19%synergy
Spaceshift
25%inclusion1 decks4 decks
25%synergy
Surveillance Room
25%inclusion1 decks4 decks
24%synergy
High Synergy Cards
Doom Whisperer
74%inclusion32 decks43 decks
70%synergy
Otherworldly Gaze
74%inclusion32 decks43 decks
69%synergy
Consider
77%inclusion33 decks43 decks
64%synergy
Reanimate
88%inclusion38 decks43 decks
63%synergy
Animate Dead
72%inclusion31 decks43 decks
61%synergy
Mission Briefing
63%inclusion27 decks43 decks
60%synergy
Unshakable Tail
63%inclusion27 decks43 decks
60%synergy
Buried Alive
67%inclusion29 decks43 decks
59%synergy
Pile On
60%inclusion26 decks43 decks
58%synergy
Phyrexian Metamorph
67%inclusion29 decks43 decks
58%synergy
Top Cards
Toxic Deluge
74%inclusion32 decks43 decks
49%synergy
Entomb
60%inclusion26 decks43 decks
52%synergy
Necromancy
60%inclusion26 decks43 decks
56%synergy
Curate
58%inclusion25 decks43 decks
55%synergy
Baleful Strix
56%inclusion24 decks43 decks
32%synergy
Massacre Wurm
53%inclusion23 decks43 decks
45%synergy
Syr Konrad, the Grim
51%inclusion22 decks43 decks
38%synergy
Sinister Starfish
51%inclusion22 decks43 decks
49%synergy
Nightveil Sprite
51%inclusion22 decks43 decks
47%synergy
Spark Double
51%inclusion22 decks43 decks
41%synergy
Game Changers
Rhystic Study
40%inclusion17 decks43 decks
17%synergy
Cyclonic Rift
40%inclusion17 decks43 decks
17%synergy
Demonic Tutor
33%inclusion14 decks43 decks
14%synergy
Vampiric Tutor
33%inclusion14 decks43 decks
17%synergy
Fierce Guardianship
30%inclusion13 decks43 decks
12%synergy
Thassa's Oracle
28%inclusion12 decks43 decks
21%synergy
Consecrated Sphinx
28%inclusion12 decks43 decks
24%synergy
Ancient Tomb
26%inclusion11 decks43 decks
17%synergy
Force of Will
21%inclusion9 decks43 decks
11%synergy
Gifts Ungiven
19%inclusion8 decks43 decks
17%synergy
Creatures
Dogged Detective
49%inclusion21 decks43 decks
47%synergy
Body Double
47%inclusion20 decks43 decks
44%synergy
Eye of Duskmantle
44%inclusion19 decks43 decks
42%synergy
Master of Death
42%inclusion18 decks43 decks
39%synergy
Clever Impersonator
42%inclusion18 decks43 decks
38%synergy
Lazav, the Multifarious
37%inclusion16 decks43 decks
35%synergy
Matoya, Archon Elder
35%inclusion11 decks31 decks
31%synergy
Vile Entomber
35%inclusion15 decks43 decks
32%synergy
Ledger Shredder
35%inclusion15 decks43 decks
31%synergy
Soul Diviner
33%inclusion14 decks43 decks
31%synergy
Hexavus
33%inclusion14 decks43 decks
31%synergy
Gray Merchant of Asphodel
30%inclusion13 decks43 decks
17%synergy
Dream Eater
30%inclusion13 decks43 decks
29%synergy
Grave Researcher
30%inclusion3 decks10 decks
25%synergy
Vizier of Many Faces
28%inclusion12 decks43 decks
25%synergy
Sheoldred, Whispering One
28%inclusion12 decks43 decks
23%synergy
Archon of Cruelty
28%inclusion12 decks43 decks
22%synergy
Watcher of Hours
28%inclusion12 decks43 decks
27%synergy
Hullbreaker Horror
28%inclusion12 decks43 decks
12%synergy
Twilight Diviner
26%inclusion5 decks19 decks
24%synergy
Fain, the Broker
26%inclusion11 decks43 decks
24%synergy
Ravenous Chupacabra
26%inclusion11 decks43 decks
18%synergy
Auton Soldier
26%inclusion11 decks43 decks
22%synergy
Archaeomancer
26%inclusion11 decks43 decks
22%synergy
Laboratory Maniac
26%inclusion11 decks43 decks
22%synergy
Thassa, Deep-Dwelling
23%inclusion10 decks43 decks
20%synergy
Rona, Herald of Invasion
23%inclusion10 decks43 decks
21%synergy
Snarling Gorehound
23%inclusion10 decks43 decks
22%synergy
Psychic Frog
23%inclusion10 decks43 decks
21%synergy
Umbral Collar Zealot
21%inclusion6 decks28 decks
20%synergy
Dimir Spybug
21%inclusion9 decks43 decks
20%synergy
Twilight Prophet
21%inclusion9 decks43 decks
18%synergy
Glasspool Mimic
21%inclusion9 decks43 decks
15%synergy
Displacer Kitten
19%inclusion8 decks43 decks
15%synergy
Mulldrifter
19%inclusion8 decks43 decks
15%synergy
Sphinx of the Second Sun
19%inclusion8 decks43 decks
16%synergy
Toxrill, the Corrosive
19%inclusion8 decks43 decks
12%synergy
Likeness Looter
19%inclusion8 decks43 decks
11%synergy
Jin-Gitaxias, Core Augur
19%inclusion8 decks43 decks
15%synergy
Jin-Gitaxias, Progress Tyrant
19%inclusion8 decks43 decks
16%synergy
Phantasmal Image
16%inclusion7 decks43 decks
12%synergy
Copycrook
16%inclusion7 decks43 decks
14%synergy
Dawnhand Dissident
14%inclusion3 decks21 decks
14%synergy
Opposition Agent
14%inclusion6 decks43 decks
7%synergy
Starving Revenant
14%inclusion6 decks43 decks
12%synergy
Dimir Strandcatcher
14%inclusion6 decks43 decks
13%synergy
Agent of Treachery
14%inclusion6 decks43 decks
11%synergy
Shriekmaw
14%inclusion6 decks43 decks
12%synergy
Faerie Mastermind
14%inclusion6 decks43 decks
4%synergy
Thoughtbound Phantasm
14%inclusion6 decks43 decks
13%synergy
Instants
Counterspell
49%inclusion21 decks43 decks
-7%synergy
Dark Ritual
47%inclusion20 decks43 decks
10%synergy
Ephara's Dispersal
44%inclusion19 decks43 decks
43%synergy
Frantic Search
40%inclusion17 decks43 decks
20%synergy
An Offer You Can't Refuse
37%inclusion16 decks43 decks
6%synergy
Swan Song
33%inclusion14 decks43 decks
14%synergy
Brainstorm
30%inclusion13 decks43 decks
1%synergy
Price of Fame
30%inclusion13 decks43 decks
26%synergy
Mana Drain
30%inclusion13 decks43 decks
13%synergy
Deadly Rollick
28%inclusion12 decks43 decks
8%synergy
Sinister Sabotage
28%inclusion12 decks43 decks
25%synergy
Unauthorized Exit
26%inclusion11 decks43 decks
24%synergy
Demonic Consultation
23%inclusion10 decks43 decks
17%synergy
Arcane Denial
21%inclusion9 decks43 decks
-5%synergy
Sink into Stupor
21%inclusion9 decks43 decks
5%synergy
Banishing Betrayal
20%inclusion2 decks10 decks
19%synergy
Tainted Pact
19%inclusion8 decks43 decks
14%synergy
Cabal Ritual
19%inclusion8 decks43 decks
13%synergy
Force of Negation
19%inclusion8 decks43 decks
10%synergy
Mystical Tutor
19%inclusion8 decks43 decks
6%synergy
Don't Make a Sound
17%inclusion7 decks41 decks
15%synergy
Flusterstorm
16%inclusion7 decks43 decks
10%synergy
Fell the Profane
14%inclusion6 decks43 decks
-2%synergy
Lethal Scheme
14%inclusion6 decks43 decks
12%synergy
Waterlogged Teachings
14%inclusion6 decks43 decks
2%synergy
Negate
12%inclusion5 decks43 decks
-21%synergy
Flare of Denial
12%inclusion5 decks43 decks
6%synergy
Culling the Weak
12%inclusion5 decks43 decks
9%synergy
Bitter Triumph
12%inclusion5 decks43 decks
7%synergy
Swallowed by Leviathan
10%inclusion3 decks30 decks
8%synergy
Masterful Flourish
10%inclusion1 decks10 decks
10%synergy
Pongify
9.3%inclusion4 decks43 decks
-6%synergy
Drown in the Loch
9.3%inclusion4 decks43 decks
-8%synergy
Lim-Dûl's Vault
9.3%inclusion4 decks43 decks
1%synergy
Fact or Fiction
9.3%inclusion4 decks43 decks
0%synergy
Spell Pierce
9.3%inclusion4 decks43 decks
4%synergy
Counterpoint
9.3%inclusion4 decks43 decks
8%synergy
Muddle the Mixture
7.0%inclusion3 decks43 decks
2%synergy
Mental Misstep
7.0%inclusion3 decks43 decks
2%synergy
Spellgyre
7.0%inclusion3 decks43 decks
6%synergy
Saw in Half
7.0%inclusion3 decks43 decks
4%synergy
Pact of Negation
7.0%inclusion3 decks43 decks
2%synergy
Dreams of Laguna
6.7%inclusion2 decks30 decks
5%synergy
Cruel Truths
6.3%inclusion2 decks32 decks
6%synergy
Thirst for Identity
5.3%inclusion1 decks19 decks
4%synergy
Scarblade's Malice
5.3%inclusion1 decks19 decks
5%synergy
Sorceries
Rise of the Dark Realms
37%inclusion16 decks43 decks
27%synergy
Notion Rain
33%inclusion14 decks43 decks
30%synergy
Victimize
30%inclusion13 decks43 decks
16%synergy
Charnel Serenade
30%inclusion13 decks43 decks
29%synergy
Discovery // Dispersal
30%inclusion13 decks43 decks
28%synergy
Windfall
28%inclusion12 decks43 decks
14%synergy
Lively Dirge
23%inclusion10 decks43 decks
21%synergy
Unmarked Grave
23%inclusion10 decks43 decks
20%synergy
Black Sun's Zenith
21%inclusion9 decks43 decks
19%synergy
Connive // Concoct
21%inclusion9 decks43 decks
18%synergy
Persist
19%inclusion8 decks43 decks
15%synergy
Feed the Swarm
19%inclusion8 decks43 decks
-16%synergy
Imperial Seal
14%inclusion6 decks43 decks
8%synergy
Diresight
14%inclusion6 decks43 decks
12%synergy
Start the TARDIS
12%inclusion5 decks43 decks
11%synergy
Dread Return
12%inclusion5 decks43 decks
5%synergy
Living Death
12%inclusion5 decks43 decks
7%synergy
Exhume
12%inclusion5 decks43 decks
10%synergy
Incarnation Technique
9.3%inclusion4 decks43 decks
8%synergy
Whispering Madness
9.3%inclusion4 decks43 decks
6%synergy
Stitch Together
9.3%inclusion4 decks43 decks
6%synergy
Beseech the Mirror
9.3%inclusion4 decks43 decks
7%synergy
Grim Tutor
9.3%inclusion4 decks43 decks
6%synergy
Blasphemous Edict
7.5%inclusion3 decks40 decks
1%synergy
Singularity Rupture
7.1%inclusion2 decks28 decks
-6%synergy
Diabolic Intent
7.0%inclusion3 decks43 decks
1%synergy
Terror Tide
7.0%inclusion3 decks43 decks
6%synergy
Diabolic Tutor
7.0%inclusion3 decks43 decks
1%synergy
Cut Your Losses
7.0%inclusion3 decks43 decks
3%synergy
Glimpse the Unthinkable
7.0%inclusion3 decks43 decks
2%synergy
Doomsday
7.0%inclusion3 decks43 decks
5%synergy
Final Parting
7.0%inclusion3 decks43 decks
6%synergy
Traumatize
7.0%inclusion3 decks43 decks
2%synergy
Breach the Multiverse
7.0%inclusion3 decks43 decks
-2%synergy
Utility Artifacts
Power Conduit
37%inclusion16 decks43 decks
36%synergy
Candlestick
28%inclusion12 decks43 decks
27%synergy
Swiftfoot Boots
23%inclusion10 decks43 decks
-1%synergy
Essence Anchor
19%inclusion6 decks32 decks
17%synergy
Sword of Once and Future
19%inclusion8 decks43 decks
17%synergy
The One Ring
16%inclusion7 decks43 decks
10%synergy
Lightning Greaves
14%inclusion6 decks43 decks
-14%synergy
The Grim Captain's Locker
12%inclusion5 decks43 decks
10%synergy
Ransom Note
12%inclusion5 decks43 decks
11%synergy
Wishclaw Talisman
12%inclusion5 decks43 decks
8%synergy
Mesmeric Orb
9.3%inclusion4 decks43 decks
4%synergy
Altar of Dementia
7.0%inclusion3 decks43 decks
3%synergy
Enchantments
Enhanced Surveillance
51%inclusion22 decks43 decks
48%synergy
Case of the Shifting Visage
40%inclusion17 decks43 decks
37%synergy
Mystic Remora
33%inclusion14 decks43 decks
18%synergy
Gossip's Talent
33%inclusion14 decks43 decks
30%synergy
Phyrexian Arena
28%inclusion12 decks43 decks
15%synergy
Dance of the Dead
23%inclusion10 decks43 decks
22%synergy
Search for Azcanta
23%inclusion10 decks43 decks
21%synergy
Disinformation Campaign
14%inclusion6 decks43 decks
13%synergy
Ripples of Undeath
14%inclusion6 decks43 decks
10%synergy
Necropotence
12%inclusion5 decks43 decks
9%synergy
Black Market Connections
7.0%inclusion3 decks43 decks
-4%synergy
Grave Venerations
5.0%inclusion1 decks20 decks
4%synergy
Planeswalkers
Ral Zarek, Guest Lecturer
10%inclusion1 decks10 decks
9%synergy
Utility Lands
Bojuka Bog
58%inclusion25 decks43 decks
20%synergy
Mystic Sanctuary
53%inclusion23 decks43 decks
37%synergy
Tocasia's Dig Site
49%inclusion21 decks43 decks
47%synergy
Nesting Grounds
40%inclusion17 decks43 decks
38%synergy
Reliquary Tower
37%inclusion16 decks43 decks
1%synergy
Otawara, Soaring City
37%inclusion16 decks43 decks
19%synergy
Rogue's Passage
30%inclusion13 decks43 decks
3%synergy
Takenuma, Abandoned Mire
28%inclusion12 decks43 decks
16%synergy
Urborg, Tomb of Yawgmoth
26%inclusion11 decks43 decks
6%synergy
Drownyard Temple
19%inclusion8 decks43 decks
16%synergy
Temple of the False God
16%inclusion7 decks43 decks
7%synergy
Cephalid Coliseum
14%inclusion6 decks43 decks
8%synergy
Minamo, School at Water's Edge
12%inclusion5 decks43 decks
8%synergy
Phyrexian Tower
12%inclusion5 decks43 decks
5%synergy
Cabal Coffers
12%inclusion5 decks43 decks
1%synergy
Urza's Saga
9.3%inclusion4 decks43 decks
3%synergy
Geier Reach Sanitarium
9.3%inclusion4 decks43 decks
6%synergy
Restless Reef
9.3%inclusion4 decks43 decks
3%synergy
Agna Qel'a
9.1%inclusion2 decks22 decks
7%synergy
Vault of Whispers
7.0%inclusion3 decks43 decks
2%synergy
Seat of the Synod
7.0%inclusion3 decks43 decks
1%synergy
Cabal Pit
7.0%inclusion3 decks43 decks
6%synergy
Mana Artifacts
Arcane Signet
100%inclusion43 decks43 decks
16%synergy
Sol Ring
100%inclusion43 decks43 decks
12%synergy
Talisman of Dominance
84%inclusion36 decks43 decks
26%synergy
Dimir Signet
65%inclusion28 decks43 decks
7%synergy
Fellwar Stone
33%inclusion14 decks43 decks
2%synergy
Mind Stone
33%inclusion14 decks43 decks
5%synergy
Thought Vessel
30%inclusion13 decks43 decks
-1%synergy
Lotus Petal
19%inclusion8 decks43 decks
11%synergy
Chrome Mox
19%inclusion8 decks43 decks
12%synergy
Mana Vault
16%inclusion7 decks43 decks
12%synergy
Everflowing Chalice
12%inclusion5 decks43 decks
6%synergy
Mox Amber
9.3%inclusion4 decks43 decks
4%synergy
Mox Diamond
9.3%inclusion4 decks43 decks
5%synergy
The Soul Stone
7.7%inclusion2 decks26 decks
2%synergy
Grim Monolith
7.0%inclusion3 decks43 decks
5%synergy
Basalt Monolith
7.0%inclusion3 decks43 decks
6%synergy
Mox Opal
7.0%inclusion3 decks43 decks
3%synergy
Lands
Swamp
98%inclusion42 decks43 decks
1%synergy
Command Tower
95%inclusion41 decks43 decks
8%synergy
Island
95%inclusion41 decks43 decks
-1%synergy
Sunken Hollow
70%inclusion30 decks43 decks
4%synergy
Watery Grave
63%inclusion27 decks43 decks
14%synergy
Tainted Isle
58%inclusion25 decks43 decks
14%synergy
Underground River
58%inclusion25 decks43 decks
17%synergy
Darkwater Catacombs
56%inclusion24 decks43 decks
17%synergy
Undercity Sewers
53%inclusion23 decks43 decks
33%synergy
Polluted Delta
53%inclusion23 decks43 decks
21%synergy
Exotic Orchard
49%inclusion21 decks43 decks
16%synergy
Choked Estuary
49%inclusion21 decks43 decks
2%synergy
Dimir Aqueduct
47%inclusion20 decks43 decks
9%synergy
River of Tears
47%inclusion20 decks43 decks
37%synergy
Drowned Catacomb
44%inclusion19 decks43 decks
-10%synergy
Morphic Pool
44%inclusion19 decks43 decks
8%synergy
Conduit Pylons
40%inclusion17 decks43 decks
38%synergy
Hidden Grotto
37%inclusion16 decks43 decks
35%synergy
Gloomlake Verge
33%inclusion14 decks42 decks
9%synergy
Darkslick Shores
33%inclusion14 decks43 decks
19%synergy
Port of Karfell
33%inclusion14 decks43 decks
26%synergy
Fetid Pools
28%inclusion12 decks43 decks
12%synergy
City of Brass
28%inclusion12 decks43 decks
22%synergy
Misty Rainforest
26%inclusion11 decks43 decks
17%synergy
Clearwater Pathway
26%inclusion11 decks43 decks
1%synergy
Shipwreck Marsh
26%inclusion11 decks43 decks
-15%synergy
Mana Confluence
23%inclusion10 decks43 decks
18%synergy
Sunken Ruins
23%inclusion10 decks43 decks
7%synergy
Flooded Strand
23%inclusion10 decks43 decks
14%synergy
Myriad Landscape
21%inclusion9 decks43 decks
1%synergy
Sink into Stupor
21%inclusion9 decks43 decks
5%synergy
Glasspool Mimic
21%inclusion9 decks43 decks
15%synergy
Marsh Flats
21%inclusion9 decks43 decks
13%synergy
Underground Sea
19%inclusion8 decks43 decks
5%synergy
Verdant Catacombs
19%inclusion8 decks43 decks
11%synergy
Scalding Tarn
19%inclusion8 decks43 decks
11%synergy
Bloodstained Mire
19%inclusion8 decks43 decks
11%synergy
Fell the Profane
14%inclusion6 decks43 decks
-2%synergy
Gallifrey Council Chamber
14%inclusion6 decks43 decks
14%synergy
Temple of Deceit
14%inclusion6 decks43 decks
-21%synergy
Snow-Covered Swamp
14%inclusion6 decks43 decks
7%synergy
Waterlogged Teachings
14%inclusion6 decks43 decks
2%synergy
Sinister Hideout
12%inclusion3 decks25 decks
9%synergy
Hydroelectric Specimen
12%inclusion5 decks43 decks
3%synergy
Path of Ancestry
12%inclusion5 decks43 decks
-15%synergy
Fabled Passage
9.3%inclusion4 decks43 decks
1%synergy
Ash Barrens
9.3%inclusion4 decks43 decks
4%synergy
Snow-Covered Island
9.3%inclusion4 decks43 decks
3%synergy
Boggart Trawler
9.3%inclusion4 decks43 decks
3%synergy
Gemstone Caverns
9.3%inclusion4 decks43 decks
4%synergy
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