Mirko, Obsessive Theorist (Commander) - Optimized Combo

Bennie Smith
Mar 16, 2026
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.
Deck Filters
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Entomb
100%inclusion6 decks6 decks
92%synergy
Animate Dead
100%inclusion6 decks6 decks
89%synergy
Body Double
83%inclusion5 decks6 decks
81%synergy
Clever Impersonator
83%inclusion5 decks6 decks
79%synergy
Necromancy
83%inclusion5 decks6 decks
79%synergy
Buried Alive
83%inclusion5 decks6 decks
76%synergy
Reanimate
100%inclusion6 decks6 decks
75%synergy
Toxic Deluge
100%inclusion6 decks6 decks
75%synergy
Force of Negation
83%inclusion5 decks6 decks
74%synergy
Otawara, Soaring City
83%inclusion5 decks6 decks
65%synergy
Top Cards
Deadly Rollick
83%inclusion5 decks6 decks
64%synergy
Dark Ritual
83%inclusion5 decks6 decks
48%synergy
Unmarked Grave
67%inclusion4 decks6 decks
64%synergy
An Offer You Can't Refuse
67%inclusion4 decks6 decks
36%synergy
Phyrexian Metamorph
67%inclusion4 decks6 decks
57%synergy
Unshakable Tail
67%inclusion4 decks6 decks
63%synergy
Doom Whisperer
67%inclusion4 decks6 decks
62%synergy
Consider
67%inclusion4 decks6 decks
54%synergy
Mana Drain
67%inclusion4 decks6 decks
49%synergy
Mystic Remora
67%inclusion4 decks6 decks
51%synergy
Game Changers
Rhystic Study
83%inclusion5 decks6 decks
60%synergy
Demonic Tutor
83%inclusion5 decks6 decks
64%synergy
Fierce Guardianship
83%inclusion5 decks6 decks
65%synergy
Cyclonic Rift
83%inclusion5 decks6 decks
61%synergy
Ancient Tomb
67%inclusion4 decks6 decks
58%synergy
Mana Vault
67%inclusion4 decks6 decks
62%synergy
Force of Will
67%inclusion4 decks6 decks
56%synergy
Vampiric Tutor
67%inclusion4 decks6 decks
51%synergy
Thassa's Oracle
50%inclusion3 decks6 decks
42%synergy
Chrome Mox
50%inclusion3 decks6 decks
44%synergy
Creatures
Archaeomancer
67%inclusion4 decks6 decks
63%synergy
Displacer Kitten
50%inclusion3 decks6 decks
46%synergy
Fain, the Broker
50%inclusion3 decks6 decks
49%synergy
Vile Entomber
50%inclusion3 decks6 decks
47%synergy
Sinister Starfish
50%inclusion3 decks6 decks
48%synergy
Spark Double
50%inclusion3 decks6 decks
40%synergy
Soul Diviner
50%inclusion3 decks6 decks
48%synergy
Eye of Duskmantle
33%inclusion2 decks6 decks
31%synergy
Syr Konrad, the Grim
33%inclusion2 decks6 decks
20%synergy
Flesh Duplicate
33%inclusion2 decks6 decks
31%synergy
Gray Merchant of Asphodel
33%inclusion2 decks6 decks
20%synergy
Spellseeker
33%inclusion2 decks6 decks
32%synergy
Nightveil Sprite
33%inclusion2 decks6 decks
29%synergy
Sheoldred, Whispering One
33%inclusion2 decks6 decks
28%synergy
Auton Soldier
33%inclusion2 decks6 decks
29%synergy
Phyrexian Delver
33%inclusion2 decks6 decks
32%synergy
Astral Dragon
33%inclusion2 decks6 decks
32%synergy
Stunt Double
33%inclusion2 decks6 decks
31%synergy
Hexavus
33%inclusion2 decks6 decks
32%synergy
Toxrill, the Corrosive
33%inclusion2 decks6 decks
27%synergy
Copycrook
33%inclusion2 decks6 decks
31%synergy
Rona, Herald of Invasion
33%inclusion2 decks6 decks
31%synergy
Hullbreaker Horror
33%inclusion2 decks6 decks
17%synergy
Ledger Shredder
33%inclusion2 decks6 decks
29%synergy
Orcish Bowmasters
33%inclusion2 decks6 decks
26%synergy
Jin-Gitaxias, Core Augur
33%inclusion2 decks6 decks
30%synergy
Dauthi Voidwalker
33%inclusion2 decks6 decks
21%synergy
Notion Thief
33%inclusion2 decks6 decks
22%synergy
Volatile Stormdrake
17%inclusion1 decks6 decks
15%synergy
Gravecrawler
17%inclusion1 decks6 decks
7%synergy
Undercover Operative
17%inclusion1 decks6 decks
15%synergy
Kitsa, Otterball Elite
17%inclusion1 decks6 decks
16%synergy
Cryptbreaker
17%inclusion1 decks6 decks
10%synergy
Grim Servant
17%inclusion1 decks6 decks
15%synergy
Havengul Lich
17%inclusion1 decks6 decks
13%synergy
Gisa and Geralf
17%inclusion1 decks6 decks
11%synergy
Thassa, Deep-Dwelling
17%inclusion1 decks6 decks
14%synergy
Gyruda, Doom of Depths
17%inclusion1 decks6 decks
13%synergy
Blood Artist
17%inclusion1 decks6 decks
12%synergy
Consecrated Sphinx
17%inclusion1 decks6 decks
13%synergy
Sheoldred, the Apocalypse
17%inclusion1 decks6 decks
12%synergy
Baleful Strix
17%inclusion1 decks6 decks
-7%synergy
Master of Death
17%inclusion1 decks6 decks
13%synergy
Cephalid Illusionist
17%inclusion1 decks6 decks
17%synergy
Dimir Strandcatcher
17%inclusion1 decks6 decks
16%synergy
Hordewing Skaab
17%inclusion1 decks6 decks
10%synergy
Agent of Treachery
17%inclusion1 decks6 decks
14%synergy
Sphinx of the Second Sun
17%inclusion1 decks6 decks
14%synergy
Zombie Master
17%inclusion1 decks6 decks
12%synergy
Hydroelectric Specimen
17%inclusion1 decks6 decks
8%synergy
Instants
Swan Song
67%inclusion4 decks6 decks
48%synergy
Otherworldly Gaze
67%inclusion4 decks6 decks
61%synergy
Ephara's Dispersal
50%inclusion3 decks6 decks
48%synergy
Pile On
50%inclusion3 decks6 decks
47%synergy
Unauthorized Exit
50%inclusion3 decks6 decks
49%synergy
Curate
50%inclusion3 decks6 decks
47%synergy
Demonic Consultation
50%inclusion3 decks6 decks
44%synergy
Cabal Ritual
33%inclusion2 decks6 decks
28%synergy
Culling the Weak
33%inclusion2 decks6 decks
31%synergy
Flusterstorm
33%inclusion2 decks6 decks
27%synergy
Arcane Denial
33%inclusion2 decks6 decks
8%synergy
Sink into Stupor
33%inclusion2 decks6 decks
18%synergy
Mission Briefing
33%inclusion2 decks6 decks
30%synergy
Counterspell
33%inclusion2 decks6 decks
-23%synergy
Mystical Tutor
33%inclusion2 decks6 decks
20%synergy
Pongify
17%inclusion1 decks6 decks
2%synergy
Rapid Hybridization
17%inclusion1 decks6 decks
6%synergy
Muddle the Mixture
17%inclusion1 decks6 decks
12%synergy
Drown in the Loch
17%inclusion1 decks6 decks
-1%synergy
Force of Despair
17%inclusion1 decks6 decks
13%synergy
Geistwave
17%inclusion1 decks6 decks
16%synergy
Frantic Search
17%inclusion1 decks6 decks
-2%synergy
Unexplained Disappearance
17%inclusion1 decks6 decks
16%synergy
Mental Misstep
17%inclusion1 decks6 decks
12%synergy
Tainted Pact
17%inclusion1 decks6 decks
12%synergy
Chain of Vapor
17%inclusion1 decks6 decks
14%synergy
Three Steps Ahead
17%inclusion1 decks6 decks
13%synergy
Heartless Act
17%inclusion1 decks6 decks
16%synergy
Intuition
17%inclusion1 decks6 decks
16%synergy
Price of Fame
17%inclusion1 decks6 decks
12%synergy
Brain Freeze
17%inclusion1 decks6 decks
16%synergy
Flare of Malice
17%inclusion1 decks6 decks
12%synergy
Outrageous Robbery
17%inclusion1 decks6 decks
15%synergy
Strix Serenade
17%inclusion1 decks6 decks
12%synergy
Slip Out the Back
17%inclusion1 decks6 decks
13%synergy
Discovery // Dispersal
17%inclusion1 decks6 decks
14%synergy
Twincast
17%inclusion1 decks6 decks
16%synergy
Stifle
17%inclusion1 decks6 decks
15%synergy
Shore Up
17%inclusion1 decks6 decks
15%synergy
Spell Pierce
17%inclusion1 decks6 decks
11%synergy
Lofty Denial
17%inclusion1 decks6 decks
16%synergy
Saw in Half
17%inclusion1 decks6 decks
14%synergy
Sorceries
Lively Dirge
33%inclusion2 decks6 decks
31%synergy
Imperial Seal
33%inclusion2 decks6 decks
28%synergy
Victimize
33%inclusion2 decks6 decks
20%synergy
Persist
33%inclusion2 decks6 decks
30%synergy
Windfall
17%inclusion1 decks6 decks
3%synergy
Torment of Hailfire
17%inclusion1 decks6 decks
15%synergy
Charnel Serenade
17%inclusion1 decks6 decks
15%synergy
Glimpse the Unthinkable
17%inclusion1 decks6 decks
12%synergy
Feed the Swarm
17%inclusion1 decks6 decks
-18%synergy
Whispering Madness
17%inclusion1 decks6 decks
14%synergy
Zombie Apocalypse
17%inclusion1 decks6 decks
9%synergy
Beseech the Mirror
17%inclusion1 decks6 decks
14%synergy
Maddening Cacophony
17%inclusion1 decks6 decks
6%synergy
Traumatize
17%inclusion1 decks6 decks
12%synergy
Rise of the Dark Realms
17%inclusion1 decks6 decks
7%synergy
Notion Rain
17%inclusion1 decks6 decks
14%synergy
Exhume
17%inclusion1 decks6 decks
15%synergy
Utility Artifacts
Mesmeric Orb
33%inclusion2 decks6 decks
28%synergy
Power Conduit
33%inclusion2 decks6 decks
32%synergy
The One Ring
33%inclusion2 decks6 decks
26%synergy
Lightning Greaves
33%inclusion2 decks6 decks
6%synergy
Altar of Dementia
33%inclusion2 decks6 decks
29%synergy
Sword of Once and Future
17%inclusion1 decks6 decks
15%synergy
Mithril Coat
17%inclusion1 decks6 decks
13%synergy
Ashnod's Altar
17%inclusion1 decks6 decks
9%synergy
Palantír of Orthanc
17%inclusion1 decks6 decks
15%synergy
Wishclaw Talisman
17%inclusion1 decks6 decks
12%synergy
Phyrexian Altar
17%inclusion1 decks6 decks
11%synergy
Wand of Orcus
17%inclusion1 decks6 decks
14%synergy
Mindcrank
17%inclusion1 decks6 decks
5%synergy
Enchantments
The Meathook Massacre
17%inclusion1 decks6 decks
12%synergy
Dance of the Dead
17%inclusion1 decks6 decks
15%synergy
Case of the Shifting Visage
17%inclusion1 decks6 decks
14%synergy
Rooftop Storm
17%inclusion1 decks6 decks
6%synergy
Dance of Many
17%inclusion1 decks6 decks
17%synergy
Necropotence
17%inclusion1 decks6 decks
14%synergy
Gossip's Talent
17%inclusion1 decks6 decks
14%synergy
Amphibian Downpour
17%inclusion1 decks6 decks
14%synergy
Fraying Sanity
17%inclusion1 decks6 decks
13%synergy
Bloodchief Ascension
17%inclusion1 decks6 decks
9%synergy
Propaganda
17%inclusion1 decks6 decks
-1%synergy
Search for Azcanta
17%inclusion1 decks6 decks
14%synergy
Utility Lands
Bojuka Bog
50%inclusion3 decks6 decks
11%synergy
Minamo, School at Water's Edge
50%inclusion3 decks6 decks
46%synergy
Urborg, Tomb of Yawgmoth
50%inclusion3 decks6 decks
30%synergy
Phyrexian Tower
33%inclusion2 decks6 decks
27%synergy
Cabal Coffers
33%inclusion2 decks6 decks
23%synergy
Takenuma, Abandoned Mire
33%inclusion2 decks6 decks
21%synergy
Nesting Grounds
33%inclusion2 decks6 decks
32%synergy
Mistrise Village
25%inclusion1 decks4 decks
22%synergy
Mystic Sanctuary
17%inclusion1 decks6 decks
0%synergy
Echoing Deeps
17%inclusion1 decks6 decks
16%synergy
Barren Moor
17%inclusion1 decks6 decks
14%synergy
Accursed Duneyard
17%inclusion1 decks6 decks
14%synergy
Urza's Saga
17%inclusion1 decks6 decks
11%synergy
Lonely Sandbar
17%inclusion1 decks6 decks
14%synergy
Geier Reach Sanitarium
17%inclusion1 decks6 decks
13%synergy
Cabal Pit
17%inclusion1 decks6 decks
16%synergy
Tocasia's Dig Site
17%inclusion1 decks6 decks
14%synergy
Field of the Dead
17%inclusion1 decks6 decks
14%synergy
Unholy Grotto
17%inclusion1 decks6 decks
12%synergy
Drownyard Temple
17%inclusion1 decks6 decks
14%synergy
Cephalid Coliseum
17%inclusion1 decks6 decks
11%synergy
Restless Reef
17%inclusion1 decks6 decks
10%synergy
Mana Artifacts
Arcane Signet
100%inclusion6 decks6 decks
16%synergy
Talisman of Dominance
100%inclusion6 decks6 decks
42%synergy
Sol Ring
100%inclusion6 decks6 decks
12%synergy
Dimir Signet
83%inclusion5 decks6 decks
24%synergy
Lotus Petal
33%inclusion2 decks6 decks
26%synergy
Basalt Monolith
33%inclusion2 decks6 decks
32%synergy
Mox Amber
33%inclusion2 decks6 decks
27%synergy
Fellwar Stone
33%inclusion2 decks6 decks
3%synergy
Mox Diamond
33%inclusion2 decks6 decks
29%synergy
Grim Monolith
17%inclusion1 decks6 decks
15%synergy
Machine God's Effigy
17%inclusion1 decks6 decks
16%synergy
Mind Stone
17%inclusion1 decks6 decks
-12%synergy
Mox Opal
17%inclusion1 decks6 decks
13%synergy
Jeweled Amulet
17%inclusion1 decks6 decks
16%synergy
Lion's Eye Diamond
17%inclusion1 decks6 decks
16%synergy
Lands
Command Tower
100%inclusion6 decks6 decks
12%synergy
Undercity Sewers
100%inclusion6 decks6 decks
80%synergy
Watery Grave
100%inclusion6 decks6 decks
52%synergy
Swamp
83%inclusion5 decks6 decks
-13%synergy
Underground River
83%inclusion5 decks6 decks
43%synergy
Island
83%inclusion5 decks6 decks
-13%synergy
Polluted Delta
83%inclusion5 decks6 decks
51%synergy
Darkwater Catacombs
67%inclusion4 decks6 decks
27%synergy
Morphic Pool
67%inclusion4 decks6 decks
30%synergy
Sunken Ruins
67%inclusion4 decks6 decks
51%synergy
City of Brass
67%inclusion4 decks6 decks
61%synergy
Misty Rainforest
50%inclusion3 decks6 decks
42%synergy
Exotic Orchard
50%inclusion3 decks6 decks
17%synergy
Drowned Catacomb
50%inclusion3 decks6 decks
-4%synergy
Mana Confluence
50%inclusion3 decks6 decks
44%synergy
Flooded Strand
50%inclusion3 decks6 decks
41%synergy
Gallifrey Council Chamber
33%inclusion2 decks6 decks
33%synergy
Dimir Aqueduct
33%inclusion2 decks6 decks
-5%synergy
Conduit Pylons
33%inclusion2 decks6 decks
32%synergy
Hidden Grotto
33%inclusion2 decks6 decks
31%synergy
Underground Sea
33%inclusion2 decks6 decks
20%synergy
Shipwreck Marsh
33%inclusion2 decks6 decks
-6%synergy
Verdant Catacombs
33%inclusion2 decks6 decks
26%synergy
Cavern of Souls
33%inclusion2 decks6 decks
24%synergy
Sink into Stupor
33%inclusion2 decks6 decks
18%synergy
Gemstone Caverns
33%inclusion2 decks6 decks
28%synergy
Scalding Tarn
33%inclusion2 decks6 decks
25%synergy
Sunken Hollow
33%inclusion2 decks6 decks
-32%synergy
Gloomlake Verge
33%inclusion2 decks6 decks
10%synergy
Snow-Covered Swamp
33%inclusion2 decks6 decks
27%synergy
Marsh Flats
33%inclusion2 decks6 decks
25%synergy
Bloodstained Mire
33%inclusion2 decks6 decks
25%synergy
Tainted Isle
17%inclusion1 decks6 decks
-28%synergy
Prismatic Vista
17%inclusion1 decks6 decks
11%synergy
Hall of Oracles
17%inclusion1 decks6 decks
17%synergy
Clearwater Pathway
17%inclusion1 decks6 decks
-8%synergy
Fetid Pools
17%inclusion1 decks6 decks
0%synergy
Hydroelectric Specimen
17%inclusion1 decks6 decks
8%synergy
Horizon of Progress
17%inclusion1 decks6 decks
16%synergy
Snow-Covered Island
17%inclusion1 decks6 decks
10%synergy
River of Tears
17%inclusion1 decks6 decks
6%synergy
Talon Gates of Madara
17%inclusion1 decks6 decks
16%synergy
Darkslick Shores
17%inclusion1 decks6 decks
3%synergy
Glasspool Mimic
17%inclusion1 decks6 decks
11%synergy
Choked Estuary
17%inclusion1 decks6 decks
-31%synergy