Mirko, Obsessive Theorist (Commander) - Upgraded Surveil

Mirko, Obsessive Theorist
Rank #233
54decks
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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
48%inclusion10 decks21 decks
44%synergy
Ral Zarek, Guest Lecturer
24%inclusion5 decks21 decks
23%synergy
Banishing Betrayal
10%inclusion2 decks21 decks
9%synergy
Emeritus of Ideation
10%inclusion2 decks21 decks
9%synergy
High Synergy Cards
Doom Whisperer
94%inclusion51 decks54 decks
90%synergy
Sinister Starfish
78%inclusion42 decks54 decks
75%synergy
Otherworldly Gaze
78%inclusion42 decks54 decks
72%synergy
Unshakable Tail
74%inclusion40 decks54 decks
71%synergy
Enhanced Surveillance
72%inclusion39 decks54 decks
69%synergy
Matoya, Archon Elder
71%inclusion37 decks52 decks
66%synergy
Twilight Diviner
69%inclusion24 decks35 decks
66%synergy
Tocasia's Dig Site
67%inclusion36 decks54 decks
64%synergy
Case of the Shifting Visage
67%inclusion36 decks54 decks
64%synergy
Nesting Grounds
65%inclusion35 decks54 decks
63%synergy
Top Cards
Consider
76%inclusion41 decks54 decks
63%synergy
Reanimate
74%inclusion40 decks54 decks
49%synergy
Phyrexian Metamorph
67%inclusion36 decks54 decks
57%synergy
Baleful Strix
65%inclusion35 decks54 decks
41%synergy
Nightveil Sprite
65%inclusion35 decks54 decks
61%synergy
Curate
63%inclusion34 decks54 decks
60%synergy
Soul Diviner
63%inclusion34 decks54 decks
61%synergy
Pile On
61%inclusion33 decks54 decks
58%synergy
Price of Fame
61%inclusion33 decks54 decks
56%synergy
Animate Dead
59%inclusion32 decks54 decks
48%synergy
Game Changers
Gifts Ungiven
19%inclusion10 decks54 decks
17%synergy
Consecrated Sphinx
15%inclusion8 decks54 decks
11%synergy
Cyclonic Rift
15%inclusion8 decks54 decks
-8%synergy
Fierce Guardianship
13%inclusion7 decks54 decks
-5%synergy
Thassa's Oracle
9.3%inclusion5 decks54 decks
2%synergy
Rhystic Study
9.3%inclusion5 decks54 decks
-14%synergy
Demonic Tutor
7.4%inclusion4 decks54 decks
-12%synergy
Notion Thief
7.4%inclusion4 decks54 decks
-4%synergy
Creatures
Massacre Wurm
56%inclusion30 decks54 decks
47%synergy
Dogged Detective
54%inclusion29 decks54 decks
51%synergy
Eye of Duskmantle
52%inclusion28 decks54 decks
50%synergy
Mulldrifter
52%inclusion28 decks54 decks
48%synergy
Ravenous Chupacabra
50%inclusion27 decks54 decks
42%synergy
Master of Death
46%inclusion25 decks54 decks
43%synergy
Watcher of Hours
44%inclusion24 decks54 decks
43%synergy
Lazav, the Multifarious
44%inclusion24 decks54 decks
42%synergy
Syr Konrad, the Grim
43%inclusion23 decks54 decks
30%synergy
Dimir Spybug
43%inclusion23 decks54 decks
41%synergy
Spark Double
43%inclusion23 decks54 decks
32%synergy
Hexavus
43%inclusion23 decks54 decks
41%synergy
Archon of Cruelty
41%inclusion22 decks54 decks
35%synergy
Gray Merchant of Asphodel
39%inclusion21 decks54 decks
26%synergy
Vizier of Many Faces
39%inclusion21 decks54 decks
36%synergy
Snarling Gorehound
37%inclusion20 decks54 decks
36%synergy
Mindwhisker
37%inclusion20 decks54 decks
35%synergy
Fain, the Broker
35%inclusion19 decks54 decks
34%synergy
Shriekmaw
35%inclusion19 decks54 decks
33%synergy
Body Double
35%inclusion19 decks54 decks
33%synergy
O'aka, Traveling Merchant
33%inclusion17 decks52 decks
32%synergy
Dream Eater
31%inclusion17 decks54 decks
30%synergy
Rune-Sealed Wall
31%inclusion17 decks54 decks
31%synergy
Auton Soldier
31%inclusion17 decks54 decks
28%synergy
Overseer of the Damned
31%inclusion17 decks54 decks
28%synergy
Clever Impersonator
31%inclusion17 decks54 decks
27%synergy
Starving Revenant
28%inclusion15 decks54 decks
26%synergy
Satoru, the Infiltrator
28%inclusion15 decks54 decks
20%synergy
Sheoldred, Whispering One
28%inclusion15 decks54 decks
23%synergy
Y'shtola Rhul
27%inclusion14 decks52 decks
23%synergy
Twilight Prophet
26%inclusion14 decks54 decks
23%synergy
Glasspool Mimic
24%inclusion13 decks54 decks
18%synergy
Likeness Looter
24%inclusion13 decks54 decks
17%synergy
Psychic Frog
24%inclusion13 decks54 decks
22%synergy
Solemn Simulacrum
22%inclusion12 decks54 decks
10%synergy
Sphinx of the Second Sun
22%inclusion12 decks54 decks
19%synergy
Thoughtbound Phantasm
22%inclusion12 decks54 decks
21%synergy
Copycrook
22%inclusion12 decks54 decks
20%synergy
Evil Twin
22%inclusion12 decks54 decks
19%synergy
Grave Titan
22%inclusion12 decks54 decks
16%synergy
Ledger Shredder
20%inclusion11 decks54 decks
16%synergy
Dawnhand Dissident
20%inclusion7 decks35 decks
19%synergy
Whispering Snitch
19%inclusion10 decks54 decks
18%synergy
Rona, Herald of Invasion
19%inclusion10 decks54 decks
16%synergy
Ultimecia, Time Sorceress
17%inclusion9 decks52 decks
16%synergy
Il Mheg Pixie
17%inclusion9 decks52 decks
16%synergy
Spider-Man Noir
16%inclusion8 decks50 decks
15%synergy
Metamorphosis Fanatic
15%inclusion8 decks54 decks
14%synergy
Dimir Strandcatcher
15%inclusion8 decks54 decks
14%synergy
Agent of Treachery
15%inclusion8 decks54 decks
12%synergy
Instants
Mission Briefing
52%inclusion28 decks54 decks
49%synergy
Ephara's Dispersal
39%inclusion21 decks54 decks
37%synergy
Unauthorized Exit
37%inclusion20 decks54 decks
36%synergy
Sinister Sabotage
37%inclusion20 decks54 decks
34%synergy
Counterspell
37%inclusion20 decks54 decks
-19%synergy
Entomb
26%inclusion14 decks54 decks
18%synergy
Discovery // Dispersal
24%inclusion13 decks54 decks
21%synergy
Withering Torment
24%inclusion13 decks54 decks
8%synergy
Frantic Search
22%inclusion12 decks54 decks
3%synergy
An Offer You Can't Refuse
22%inclusion12 decks54 decks
-9%synergy
Brainstorm
22%inclusion12 decks54 decks
-8%synergy
Swallowed by Leviathan
21%inclusion11 decks52 decks
19%synergy
Dark Ritual
20%inclusion11 decks54 decks
-16%synergy
Dreams of Laguna
19%inclusion10 decks52 decks
18%synergy
Fell the Profane
17%inclusion9 decks54 decks
1%synergy
Arcane Denial
17%inclusion9 decks54 decks
-9%synergy
Deadly Rollick
13%inclusion7 decks54 decks
-7%synergy
Counterpoint
13%inclusion7 decks54 decks
11%synergy
Don't Make a Sound
13%inclusion7 decks54 decks
11%synergy
Drag the Canal
11%inclusion6 decks54 decks
11%synergy
Slip Out the Back
11%inclusion6 decks54 decks
8%synergy
Swan Song
11%inclusion6 decks54 decks
-7%synergy
Sink into Stupor
11%inclusion6 decks54 decks
-4%synergy
Lethal Scheme
11%inclusion6 decks54 decks
9%synergy
Mana Drain
9.3%inclusion5 decks54 decks
-8%synergy
Spellgyre
9.3%inclusion5 decks54 decks
9%synergy
Malakir Rebirth
9.3%inclusion5 decks54 decks
-1%synergy
Negate
7.4%inclusion4 decks54 decks
-25%synergy
Bitter Triumph
7.4%inclusion4 decks54 decks
3%synergy
Pongify
5.6%inclusion3 decks54 decks
-10%synergy
Rapid Hybridization
5.6%inclusion3 decks54 decks
-5%synergy
Three Steps Ahead
5.6%inclusion3 decks54 decks
2%synergy
Refute
5.6%inclusion3 decks54 decks
3%synergy
Tainted Indulgence
5.6%inclusion3 decks54 decks
3%synergy
Eat to Extinction
5.6%inclusion3 decks54 decks
5%synergy
Waterlogged Teachings
5.6%inclusion3 decks54 decks
-6%synergy
Sorceries
Toxic Deluge
57%inclusion31 decks54 decks
32%synergy
Buried Alive
44%inclusion24 decks54 decks
37%synergy
Rise of the Dark Realms
44%inclusion24 decks54 decks
35%synergy
Notion Rain
44%inclusion24 decks54 decks
41%synergy
Charnel Serenade
37%inclusion20 decks54 decks
35%synergy
Diresight
33%inclusion18 decks54 decks
31%synergy
Victimize
30%inclusion16 decks54 decks
16%synergy
Connive // Concoct
26%inclusion14 decks54 decks
23%synergy
Feed the Swarm
24%inclusion13 decks54 decks
-11%synergy
Black Sun's Zenith
20%inclusion11 decks54 decks
18%synergy
Windfall
15%inclusion8 decks54 decks
1%synergy
Singularity Rupture
12%inclusion6 decks50 decks
0%synergy
Risky Research
12%inclusion6 decks50 decks
11%synergy
Breach the Multiverse
11%inclusion6 decks54 decks
2%synergy
Unmarked Grave
9.3%inclusion5 decks54 decks
6%synergy
Start the TARDIS
9.3%inclusion5 decks54 decks
9%synergy
Thought Erasure
9.3%inclusion5 decks54 decks
9%synergy
Deep Analysis
9.3%inclusion5 decks54 decks
6%synergy
Living Death
9.3%inclusion5 decks54 decks
4%synergy
Lively Dirge
7.4%inclusion4 decks54 decks
6%synergy
Persist
7.4%inclusion4 decks54 decks
4%synergy
Agadeem's Awakening
7.4%inclusion4 decks54 decks
3%synergy
Contingency Plan
7.4%inclusion4 decks54 decks
7%synergy
Will of the Abzan
5.8%inclusion3 decks52 decks
4%synergy
Winternight Stories
5.7%inclusion3 decks53 decks
5%synergy
Terror Tide
5.6%inclusion3 decks54 decks
4%synergy
Final Parting
5.6%inclusion3 decks54 decks
4%synergy
Sign in Blood
5.6%inclusion3 decks54 decks
0%synergy
Utility Artifacts
Power Conduit
43%inclusion23 decks54 decks
41%synergy
Candlestick
43%inclusion23 decks54 decks
41%synergy
Essence Anchor
38%inclusion20 decks53 decks
36%synergy
Sword of Once and Future
37%inclusion20 decks54 decks
36%synergy
Lightning Greaves
33%inclusion18 decks54 decks
6%synergy
Swiftfoot Boots
30%inclusion16 decks54 decks
5%synergy
Planetarium of Wan Shi Tong
28%inclusion12 decks43 decks
25%synergy
The Grim Captain's Locker
28%inclusion15 decks54 decks
26%synergy
Blade of the Bloodchief
11%inclusion6 decks54 decks
11%synergy
Wayfarer's Bauble
9.3%inclusion5 decks54 decks
-4%synergy
Champion's Helm
9.3%inclusion5 decks54 decks
8%synergy
Lunatic Pandora
7.7%inclusion4 decks52 decks
7%synergy
Mithril Coat
7.4%inclusion4 decks54 decks
4%synergy
Shadowspear
7.4%inclusion4 decks54 decks
5%synergy
Sword of the Animist
7.4%inclusion4 decks54 decks
4%synergy
Sword of Hearth and Home
5.6%inclusion3 decks54 decks
4%synergy
Conjurer's Closet
5.6%inclusion3 decks54 decks
3%synergy
Mask of Memory
5.6%inclusion3 decks54 decks
5%synergy
Blackblade Reforged
5.6%inclusion3 decks54 decks
4%synergy
Enchantments
Gossip's Talent
56%inclusion30 decks54 decks
53%synergy
Search for Azcanta
43%inclusion23 decks54 decks
40%synergy
Necromancy
41%inclusion22 decks54 decks
37%synergy
Phyrexian Arena
30%inclusion16 decks54 decks
17%synergy
Disinformation Campaign
20%inclusion11 decks54 decks
19%synergy
Ripples of Undeath
15%inclusion8 decks54 decks
11%synergy
Think Tank
9.3%inclusion5 decks54 decks
9%synergy
Polluted Cistern // Dim Oubliette
9.3%inclusion5 decks54 decks
9%synergy
Virtue of Persistence
7.4%inclusion4 decks54 decks
5%synergy
The Clone Saga
6.3%inclusion3 decks48 decks
5%synergy
Planeswalkers
Ashiok, Dream Render
5.6%inclusion3 decks54 decks
0%synergy
Teferi, Master of Time
5.6%inclusion3 decks54 decks
5%synergy
Kaito, Bane of Nightmares
5.6%inclusion3 decks54 decks
0%synergy
Utility Lands
Bojuka Bog
70%inclusion38 decks54 decks
32%synergy
Rogue's Passage
50%inclusion27 decks54 decks
23%synergy
Mystic Sanctuary
39%inclusion21 decks54 decks
22%synergy
Drownyard Temple
31%inclusion17 decks54 decks
29%synergy
Reliquary Tower
28%inclusion15 decks54 decks
-8%synergy
Temple of the False God
19%inclusion10 decks54 decks
9%synergy
Urborg, Tomb of Yawgmoth
15%inclusion8 decks54 decks
-5%synergy
Otawara, Soaring City
11%inclusion6 decks54 decks
-7%synergy
Cephalid Coliseum
9.3%inclusion5 decks54 decks
4%synergy
Hostile Desert
7.4%inclusion4 decks54 decks
7%synergy
Restless Reef
7.4%inclusion4 decks54 decks
1%synergy
Witch's Clinic
5.6%inclusion3 decks54 decks
5%synergy
Nephalia Drownyard
5.6%inclusion3 decks54 decks
-3%synergy
Spymaster's Vault
5.6%inclusion3 decks54 decks
3%synergy
Geier Reach Sanitarium
5.6%inclusion3 decks54 decks
2%synergy
Tomb Fortress
5.6%inclusion3 decks54 decks
5%synergy
Takenuma, Abandoned Mire
5.6%inclusion3 decks54 decks
-7%synergy
Mana Artifacts
Sol Ring
93%inclusion50 decks54 decks
5%synergy
Arcane Signet
87%inclusion47 decks54 decks
3%synergy
Talisman of Dominance
70%inclusion38 decks54 decks
12%synergy
Dimir Signet
63%inclusion34 decks54 decks
4%synergy
Mind Stone
30%inclusion16 decks54 decks
1%synergy
Thought Vessel
24%inclusion13 decks54 decks
-7%synergy
Laser Screwdriver
20%inclusion11 decks54 decks
20%synergy
Fellwar Stone
9.3%inclusion5 decks54 decks
-21%synergy
Everflowing Chalice
7.4%inclusion4 decks54 decks
2%synergy
Lands
Swamp
100%inclusion54 decks54 decks
3%synergy
Island
100%inclusion54 decks54 decks
3%synergy
Command Tower
98%inclusion53 decks54 decks
11%synergy
Sunken Hollow
85%inclusion46 decks54 decks
20%synergy
Tainted Isle
78%inclusion42 decks54 decks
34%synergy
Choked Estuary
76%inclusion41 decks54 decks
29%synergy
Dimir Aqueduct
63%inclusion34 decks54 decks
25%synergy
Darkwater Catacombs
61%inclusion33 decks54 decks
22%synergy
Undercity Sewers
57%inclusion31 decks54 decks
37%synergy
Shipwreck Marsh
57%inclusion31 decks54 decks
17%synergy
Conduit Pylons
56%inclusion30 decks54 decks
54%synergy
Drowned Catacomb
56%inclusion30 decks54 decks
2%synergy
Watery Grave
52%inclusion28 decks54 decks
4%synergy
Underground River
50%inclusion27 decks54 decks
10%synergy
Fetid Pools
48%inclusion26 decks54 decks
32%synergy
Hidden Grotto
48%inclusion26 decks54 decks
46%synergy
Gloomlake Verge
44%inclusion24 decks54 decks
21%synergy
Myriad Landscape
43%inclusion23 decks54 decks
22%synergy
River of Tears
43%inclusion23 decks54 decks
32%synergy
Morphic Pool
37%inclusion20 decks54 decks
1%synergy
Polluted Delta
37%inclusion20 decks54 decks
5%synergy
Glasspool Mimic
24%inclusion13 decks54 decks
18%synergy
Port of Karfell
24%inclusion13 decks54 decks
18%synergy
Sunken Ruins
22%inclusion12 decks54 decks
6%synergy
Clearwater Pathway
20%inclusion11 decks54 decks
-4%synergy
Ash Barrens
20%inclusion11 decks54 decks
15%synergy
Gallifrey Council Chamber
19%inclusion10 decks54 decks
18%synergy
Sinister Hideout
17%inclusion8 decks47 decks
14%synergy
Fell the Profane
17%inclusion9 decks54 decks
1%synergy
Exotic Orchard
17%inclusion9 decks54 decks
-16%synergy
Temple of Deceit
17%inclusion9 decks54 decks
-19%synergy
Underground Sea
17%inclusion9 decks54 decks
3%synergy
Darkslick Shores
13%inclusion7 decks54 decks
-1%synergy
Sink into Stupor
11%inclusion6 decks54 decks
-4%synergy
Malakir Rebirth
9.3%inclusion5 decks54 decks
-1%synergy
Fabled Passage
7.4%inclusion4 decks54 decks
-1%synergy
Terramorphic Expanse
7.4%inclusion4 decks54 decks
-4%synergy
Agadeem's Awakening
7.4%inclusion4 decks54 decks
3%synergy
Evolving Wilds
7.4%inclusion4 decks54 decks
-9%synergy
Boggart Trawler
5.6%inclusion3 decks54 decks
-1%synergy
Dismal Backwater
5.6%inclusion3 decks54 decks
-10%synergy
Murky Sewer
5.6%inclusion3 decks54 decks
4%synergy
Waterlogged Teachings
5.6%inclusion3 decks54 decks
-6%synergy
Flooded Strand
5.6%inclusion3 decks54 decks
-3%synergy
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