Mirko, Obsessive Theorist (Commander) - Upgraded Surveil

Mirko, Obsessive Theorist
Rank #237
59decks
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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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Enchantments
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Utility Lands
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Grave Researcher
56%inclusion15 decks27 decks
51%synergy
Ral Zarek, Guest Lecturer
19%inclusion5 decks27 decks
17%synergy
Banishing Betrayal
7.4%inclusion2 decks27 decks
7%synergy
Emeritus of Ideation
7.4%inclusion2 decks27 decks
6%synergy
Echocasting Symposium
4.0%inclusion1 decks25 decks
2%synergy
High Synergy Cards
Doom Whisperer
92%inclusion54 decks59 decks
87%synergy
Sinister Starfish
78%inclusion46 decks59 decks
76%synergy
Unshakable Tail
76%inclusion45 decks59 decks
73%synergy
Otherworldly Gaze
76%inclusion45 decks59 decks
70%synergy
Enhanced Surveillance
73%inclusion43 decks59 decks
69%synergy
Twilight Diviner
70%inclusion28 decks40 decks
67%synergy
Matoya, Archon Elder
70%inclusion40 decks57 decks
65%synergy
Nesting Grounds
66%inclusion39 decks59 decks
64%synergy
Soul Diviner
66%inclusion39 decks59 decks
64%synergy
Tocasia's Dig Site
66%inclusion39 decks59 decks
64%synergy
Top Cards
Consider
76%inclusion45 decks59 decks
63%synergy
Reanimate
73%inclusion43 decks59 decks
48%synergy
Phyrexian Metamorph
68%inclusion40 decks59 decks
58%synergy
Case of the Shifting Visage
64%inclusion38 decks59 decks
62%synergy
Baleful Strix
63%inclusion37 decks59 decks
39%synergy
Curate
63%inclusion37 decks59 decks
60%synergy
Nightveil Sprite
61%inclusion36 decks59 decks
57%synergy
Animate Dead
61%inclusion36 decks59 decks
50%synergy
Pile On
59%inclusion35 decks59 decks
56%synergy
Price of Fame
59%inclusion35 decks59 decks
55%synergy
Game Changers
Gifts Ungiven
19%inclusion11 decks59 decks
17%synergy
Consecrated Sphinx
17%inclusion10 decks59 decks
14%synergy
Cyclonic Rift
17%inclusion10 decks59 decks
-6%synergy
Fierce Guardianship
14%inclusion8 decks59 decks
-5%synergy
Rhystic Study
10%inclusion6 decks59 decks
-13%synergy
Notion Thief
10%inclusion6 decks59 decks
-1%synergy
Thassa's Oracle
8.5%inclusion5 decks59 decks
1%synergy
Demonic Tutor
8.5%inclusion5 decks59 decks
-10%synergy
Creatures
Massacre Wurm
59%inclusion35 decks59 decks
51%synergy
Mulldrifter
54%inclusion32 decks59 decks
50%synergy
Dogged Detective
54%inclusion32 decks59 decks
52%synergy
Eye of Duskmantle
51%inclusion30 decks59 decks
49%synergy
Ravenous Chupacabra
51%inclusion30 decks59 decks
43%synergy
Spark Double
46%inclusion27 decks59 decks
35%synergy
Lazav, the Multifarious
46%inclusion27 decks59 decks
43%synergy
Master of Death
44%inclusion26 decks59 decks
41%synergy
Dimir Spybug
44%inclusion26 decks59 decks
43%synergy
Hexavus
44%inclusion26 decks59 decks
43%synergy
Watcher of Hours
42%inclusion25 decks59 decks
41%synergy
Syr Konrad, the Grim
41%inclusion24 decks59 decks
28%synergy
Gray Merchant of Asphodel
39%inclusion23 decks59 decks
26%synergy
Archon of Cruelty
39%inclusion23 decks59 decks
34%synergy
Fain, the Broker
37%inclusion22 decks59 decks
36%synergy
Vizier of Many Faces
37%inclusion22 decks59 decks
34%synergy
Shriekmaw
36%inclusion21 decks59 decks
34%synergy
Body Double
36%inclusion21 decks59 decks
34%synergy
Auton Soldier
36%inclusion21 decks59 decks
32%synergy
Snarling Gorehound
36%inclusion21 decks59 decks
34%synergy
Mindwhisker
36%inclusion21 decks59 decks
34%synergy
Dream Eater
32%inclusion19 decks59 decks
31%synergy
O'aka, Traveling Merchant
32%inclusion18 decks57 decks
31%synergy
Rune-Sealed Wall
31%inclusion18 decks59 decks
30%synergy
Clever Impersonator
31%inclusion18 decks59 decks
26%synergy
Starving Revenant
29%inclusion17 decks59 decks
27%synergy
Sheoldred, Whispering One
29%inclusion17 decks59 decks
24%synergy
Overseer of the Damned
27%inclusion16 decks59 decks
24%synergy
Satoru, the Infiltrator
25%inclusion15 decks59 decks
18%synergy
Glasspool Mimic
25%inclusion15 decks59 decks
19%synergy
Evil Twin
25%inclusion15 decks59 decks
23%synergy
Psychic Frog
25%inclusion15 decks59 decks
23%synergy
Y'shtola Rhul
25%inclusion14 decks57 decks
21%synergy
Solemn Simulacrum
24%inclusion14 decks59 decks
12%synergy
Likeness Looter
24%inclusion14 decks59 decks
17%synergy
Sphinx of the Second Sun
22%inclusion13 decks59 decks
19%synergy
Twilight Prophet
22%inclusion13 decks59 decks
19%synergy
Copycrook
22%inclusion13 decks59 decks
20%synergy
Ledger Shredder
22%inclusion13 decks59 decks
18%synergy
Thoughtbound Phantasm
20%inclusion12 decks59 decks
20%synergy
Rona, Herald of Invasion
20%inclusion12 decks59 decks
18%synergy
Whispering Snitch
19%inclusion11 decks59 decks
18%synergy
Grave Titan
19%inclusion11 decks59 decks
13%synergy
Ultimecia, Time Sorceress
18%inclusion10 decks57 decks
16%synergy
Dawnhand Dissident
18%inclusion7 decks40 decks
17%synergy
Il Mheg Pixie
16%inclusion9 decks57 decks
14%synergy
Metamorphosis Fanatic
15%inclusion9 decks59 decks
14%synergy
Dimir Strandcatcher
15%inclusion9 decks59 decks
14%synergy
Agent of Treachery
15%inclusion9 decks59 decks
12%synergy
Spider-Man Noir
15%inclusion8 decks55 decks
14%synergy
Instants
Mission Briefing
49%inclusion29 decks59 decks
46%synergy
Ephara's Dispersal
39%inclusion23 decks59 decks
37%synergy
Unauthorized Exit
37%inclusion22 decks59 decks
36%synergy
Sinister Sabotage
37%inclusion22 decks59 decks
34%synergy
Counterspell
37%inclusion22 decks59 decks
-19%synergy
Entomb
31%inclusion18 decks59 decks
22%synergy
Discovery // Dispersal
25%inclusion15 decks59 decks
23%synergy
Withering Torment
24%inclusion14 decks59 decks
8%synergy
Frantic Search
22%inclusion13 decks59 decks
3%synergy
Swallowed by Leviathan
21%inclusion12 decks57 decks
19%synergy
An Offer You Can't Refuse
20%inclusion12 decks59 decks
-11%synergy
Dark Ritual
20%inclusion12 decks59 decks
-16%synergy
Brainstorm
19%inclusion11 decks59 decks
-11%synergy
Dreams of Laguna
18%inclusion10 decks57 decks
16%synergy
Fell the Profane
17%inclusion10 decks59 decks
1%synergy
Deadly Rollick
15%inclusion9 decks59 decks
-5%synergy
Arcane Denial
15%inclusion9 decks59 decks
-11%synergy
Counterpoint
14%inclusion8 decks59 decks
12%synergy
Slip Out the Back
12%inclusion7 decks59 decks
9%synergy
Swan Song
12%inclusion7 decks59 decks
-7%synergy
Malakir Rebirth
12%inclusion7 decks59 decks
2%synergy
Sink into Stupor
12%inclusion7 decks59 decks
-4%synergy
Don't Make a Sound
12%inclusion7 decks59 decks
10%synergy
Drag the Canal
10%inclusion6 decks59 decks
10%synergy
Mana Drain
10%inclusion6 decks59 decks
-7%synergy
Spellgyre
10%inclusion6 decks59 decks
10%synergy
Lethal Scheme
10%inclusion6 decks59 decks
8%synergy
Negate
8.5%inclusion5 decks59 decks
-24%synergy
Bitter Triumph
8.5%inclusion5 decks59 decks
4%synergy
Eat to Extinction
6.8%inclusion4 decks59 decks
6%synergy
Pongify
5.1%inclusion3 decks59 decks
-10%synergy
Rapid Hybridization
5.1%inclusion3 decks59 decks
-5%synergy
Unexplained Disappearance
5.1%inclusion3 decks59 decks
5%synergy
Refute
5.1%inclusion3 decks59 decks
3%synergy
Tainted Indulgence
5.1%inclusion3 decks59 decks
3%synergy
March of Swirling Mist
5.1%inclusion3 decks59 decks
2%synergy
Waterlogged Teachings
5.1%inclusion3 decks59 decks
-6%synergy
Sorceries
Toxic Deluge
58%inclusion34 decks59 decks
32%synergy
Buried Alive
46%inclusion27 decks59 decks
38%synergy
Notion Rain
44%inclusion26 decks59 decks
41%synergy
Rise of the Dark Realms
42%inclusion25 decks59 decks
33%synergy
Diresight
34%inclusion20 decks59 decks
32%synergy
Charnel Serenade
32%inclusion19 decks59 decks
30%synergy
Victimize
29%inclusion17 decks59 decks
15%synergy
Feed the Swarm
22%inclusion13 decks59 decks
-13%synergy
Connive // Concoct
22%inclusion13 decks59 decks
19%synergy
Black Sun's Zenith
19%inclusion11 decks59 decks
17%synergy
Windfall
15%inclusion9 decks59 decks
2%synergy
Singularity Rupture
13%inclusion7 decks55 decks
0%synergy
Living Death
12%inclusion7 decks59 decks
7%synergy
Breach the Multiverse
12%inclusion7 decks59 decks
3%synergy
Risky Research
11%inclusion6 decks55 decks
10%synergy
Unmarked Grave
10%inclusion6 decks59 decks
7%synergy
Thought Erasure
10%inclusion6 decks59 decks
10%synergy
Lively Dirge
8.5%inclusion5 decks59 decks
7%synergy
Start the TARDIS
8.5%inclusion5 decks59 decks
8%synergy
Will of the Abzan
7.0%inclusion4 decks57 decks
6%synergy
Persist
6.8%inclusion4 decks59 decks
3%synergy
Agadeem's Awakening
6.8%inclusion4 decks59 decks
2%synergy
Deep Analysis
6.8%inclusion4 decks59 decks
4%synergy
Contingency Plan
6.8%inclusion4 decks59 decks
6%synergy
Winternight Stories
5.2%inclusion3 decks58 decks
4%synergy
Terror Tide
5.1%inclusion3 decks59 decks
4%synergy
Temporal Mastery
5.1%inclusion3 decks59 decks
2%synergy
Final Parting
5.1%inclusion3 decks59 decks
4%synergy
Sign in Blood
5.1%inclusion3 decks59 decks
-1%synergy
Damnation
5.1%inclusion3 decks59 decks
-5%synergy
Taigam's Scheming
5.1%inclusion3 decks59 decks
5%synergy
Utility Artifacts
Power Conduit
44%inclusion26 decks59 decks
43%synergy
Candlestick
41%inclusion24 decks59 decks
39%synergy
Sword of Once and Future
39%inclusion23 decks59 decks
38%synergy
Essence Anchor
36%inclusion21 decks58 decks
35%synergy
Lightning Greaves
36%inclusion21 decks59 decks
8%synergy
Swiftfoot Boots
29%inclusion17 decks59 decks
4%synergy
The Grim Captain's Locker
27%inclusion16 decks59 decks
26%synergy
Planetarium of Wan Shi Tong
27%inclusion13 decks48 decks
24%synergy
Blade of the Bloodchief
10%inclusion6 decks59 decks
10%synergy
Champion's Helm
10%inclusion6 decks59 decks
9%synergy
Wayfarer's Bauble
8.5%inclusion5 decks59 decks
-5%synergy
Lunatic Pandora
7.0%inclusion4 decks57 decks
7%synergy
Mithril Coat
6.8%inclusion4 decks59 decks
3%synergy
Shadowspear
6.8%inclusion4 decks59 decks
5%synergy
Sword of the Animist
6.8%inclusion4 decks59 decks
4%synergy
Palantír of Orthanc
5.1%inclusion3 decks59 decks
3%synergy
Sword of Hearth and Home
5.1%inclusion3 decks59 decks
4%synergy
Conjurer's Closet
5.1%inclusion3 decks59 decks
2%synergy
Mask of Memory
5.1%inclusion3 decks59 decks
4%synergy
Blackblade Reforged
5.1%inclusion3 decks59 decks
4%synergy
Enchantments
Gossip's Talent
53%inclusion31 decks59 decks
50%synergy
Search for Azcanta
42%inclusion25 decks59 decks
40%synergy
Necromancy
39%inclusion23 decks59 decks
35%synergy
Phyrexian Arena
25%inclusion15 decks59 decks
12%synergy
Disinformation Campaign
22%inclusion13 decks59 decks
21%synergy
Ripples of Undeath
17%inclusion10 decks59 decks
13%synergy
Think Tank
10%inclusion6 decks59 decks
10%synergy
Polluted Cistern // Dim Oubliette
10%inclusion6 decks59 decks
10%synergy
Virtue of Persistence
6.8%inclusion4 decks59 decks
4%synergy
The Clone Saga
5.7%inclusion3 decks53 decks
5%synergy
Black Market Connections
5.1%inclusion3 decks59 decks
-5%synergy
Planeswalkers
Teferi, Master of Time
6.8%inclusion4 decks59 decks
6%synergy
Ashiok, Dream Render
5.1%inclusion3 decks59 decks
-1%synergy
Kaito, Bane of Nightmares
5.1%inclusion3 decks59 decks
-1%synergy
Utility Lands
Bojuka Bog
69%inclusion41 decks59 decks
31%synergy
Rogue's Passage
47%inclusion28 decks59 decks
21%synergy
Mystic Sanctuary
37%inclusion22 decks59 decks
20%synergy
Reliquary Tower
29%inclusion17 decks59 decks
-7%synergy
Drownyard Temple
27%inclusion16 decks59 decks
24%synergy
Urborg, Tomb of Yawgmoth
17%inclusion10 decks59 decks
-3%synergy
Temple of the False God
15%inclusion9 decks59 decks
6%synergy
Otawara, Soaring City
12%inclusion7 decks59 decks
-7%synergy
Cephalid Coliseum
8.5%inclusion5 decks59 decks
3%synergy
Restless Reef
8.5%inclusion5 decks59 decks
2%synergy
Hostile Desert
6.8%inclusion4 decks59 decks
6%synergy
Takenuma, Abandoned Mire
6.8%inclusion4 decks59 decks
-6%synergy
Shizo, Death's Storehouse
5.1%inclusion3 decks59 decks
-3%synergy
Witch's Clinic
5.1%inclusion3 decks59 decks
4%synergy
Nephalia Drownyard
5.1%inclusion3 decks59 decks
-4%synergy
Spymaster's Vault
5.1%inclusion3 decks59 decks
2%synergy
Geier Reach Sanitarium
5.1%inclusion3 decks59 decks
2%synergy
Tomb Fortress
5.1%inclusion3 decks59 decks
4%synergy
Mana Artifacts
Sol Ring
92%inclusion54 decks59 decks
4%synergy
Arcane Signet
88%inclusion52 decks59 decks
4%synergy
Talisman of Dominance
69%inclusion41 decks59 decks
12%synergy
Dimir Signet
66%inclusion39 decks59 decks
7%synergy
Thought Vessel
29%inclusion17 decks59 decks
-3%synergy
Mind Stone
29%inclusion17 decks59 decks
1%synergy
Laser Screwdriver
19%inclusion11 decks59 decks
18%synergy
Fellwar Stone
10%inclusion6 decks59 decks
-20%synergy
Everflowing Chalice
5.1%inclusion3 decks59 decks
-1%synergy
Lands
Swamp
100%inclusion59 decks59 decks
3%synergy
Island
100%inclusion59 decks59 decks
3%synergy
Command Tower
98%inclusion58 decks59 decks
11%synergy
Sunken Hollow
85%inclusion50 decks59 decks
19%synergy
Tainted Isle
78%inclusion46 decks59 decks
34%synergy
Choked Estuary
73%inclusion43 decks59 decks
26%synergy
Undercity Sewers
61%inclusion36 decks59 decks
40%synergy
Dimir Aqueduct
61%inclusion36 decks59 decks
23%synergy
Shipwreck Marsh
59%inclusion35 decks59 decks
19%synergy
Drowned Catacomb
59%inclusion35 decks59 decks
5%synergy
Darkwater Catacombs
58%inclusion34 decks59 decks
18%synergy
Conduit Pylons
56%inclusion33 decks59 decks
54%synergy
Underground River
53%inclusion31 decks59 decks
12%synergy
Watery Grave
53%inclusion31 decks59 decks
4%synergy
Hidden Grotto
49%inclusion29 decks59 decks
47%synergy
Gloomlake Verge
47%inclusion28 decks59 decks
23%synergy
Fetid Pools
44%inclusion26 decks59 decks
28%synergy
Morphic Pool
41%inclusion24 decks59 decks
4%synergy
Polluted Delta
41%inclusion24 decks59 decks
8%synergy
Myriad Landscape
39%inclusion23 decks59 decks
18%synergy
River of Tears
37%inclusion22 decks59 decks
27%synergy
Clearwater Pathway
25%inclusion15 decks59 decks
1%synergy
Glasspool Mimic
25%inclusion15 decks59 decks
19%synergy
Sunken Ruins
22%inclusion13 decks59 decks
6%synergy
Port of Karfell
22%inclusion13 decks59 decks
16%synergy
Fell the Profane
17%inclusion10 decks59 decks
1%synergy
Gallifrey Council Chamber
17%inclusion10 decks59 decks
17%synergy
Underground Sea
17%inclusion10 decks59 decks
4%synergy
Sinister Hideout
15%inclusion8 decks52 decks
13%synergy
Exotic Orchard
15%inclusion9 decks59 decks
-17%synergy
Temple of Deceit
15%inclusion9 decks59 decks
-20%synergy
Ash Barrens
15%inclusion9 decks59 decks
10%synergy
Darkslick Shores
14%inclusion8 decks59 decks
0%synergy
Malakir Rebirth
12%inclusion7 decks59 decks
2%synergy
Sink into Stupor
12%inclusion7 decks59 decks
-4%synergy
Fabled Passage
10%inclusion6 decks59 decks
2%synergy
Terramorphic Expanse
8.5%inclusion5 decks59 decks
-3%synergy
Agadeem's Awakening
6.8%inclusion4 decks59 decks
2%synergy
Evolving Wilds
6.8%inclusion4 decks59 decks
-10%synergy
Prismatic Vista
5.1%inclusion3 decks59 decks
-1%synergy
Boggart Trawler
5.1%inclusion3 decks59 decks
-1%synergy
Dismal Backwater
5.1%inclusion3 decks59 decks
-11%synergy
Murky Sewer
5.1%inclusion3 decks59 decks
3%synergy
Waterlogged Teachings
5.1%inclusion3 decks59 decks
-6%synergy
Flooded Strand
5.1%inclusion3 decks59 decks
-4%synergy
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