Mirko, Obsessive Theorist (Commander) - Discard

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
Grave Researcher
40%inclusion2 decks5 decks
36%synergy
Ral Zarek, Guest Lecturer
20%inclusion1 decks5 decks
19%synergy
High Synergy Cards
Doom Whisperer
85%inclusion28 decks33 decks
80%synergy
Phyrexian Metamorph
85%inclusion28 decks33 decks
75%synergy
Pile On
73%inclusion24 decks33 decks
70%synergy
Mission Briefing
73%inclusion24 decks33 decks
70%synergy
Otherworldly Gaze
73%inclusion24 decks33 decks
67%synergy
Unshakable Tail
70%inclusion23 decks33 decks
66%synergy
Tocasia's Dig Site
67%inclusion22 decks33 decks
64%synergy
Reanimate
85%inclusion28 decks33 decks
60%synergy
Necromancy
64%inclusion21 decks33 decks
59%synergy
Twilight Diviner
62%inclusion8 decks13 decks
59%synergy
Top Cards
Baleful Strix
70%inclusion23 decks33 decks
46%synergy
Consider
70%inclusion23 decks33 decks
57%synergy
Animate Dead
70%inclusion23 decks33 decks
59%synergy
Toxic Deluge
67%inclusion22 decks33 decks
41%synergy
Spark Double
64%inclusion21 decks33 decks
53%synergy
Massacre Wurm
64%inclusion21 decks33 decks
55%synergy
Entomb
58%inclusion19 decks33 decks
49%synergy
Sinister Starfish
58%inclusion19 decks33 decks
55%synergy
Curate
58%inclusion19 decks33 decks
55%synergy
Ravenous Chupacabra
58%inclusion19 decks33 decks
50%synergy
Game Changers
Rhystic Study
39%inclusion13 decks33 decks
16%synergy
Consecrated Sphinx
24%inclusion8 decks33 decks
21%synergy
Cyclonic Rift
24%inclusion8 decks33 decks
2%synergy
Fierce Guardianship
18%inclusion6 decks33 decks
0%synergy
Mystical Tutor
12%inclusion4 decks33 decks
-1%synergy
Demonic Tutor
9.1%inclusion3 decks33 decks
-10%synergy
Vampiric Tutor
9.1%inclusion3 decks33 decks
-7%synergy
Imperial Seal
6.1%inclusion2 decks33 decks
0%synergy
Mana Vault
6.1%inclusion2 decks33 decks
1%synergy
Creatures
Syr Konrad, the Grim
52%inclusion17 decks33 decks
39%synergy
Body Double
52%inclusion17 decks33 decks
49%synergy
Soul Diviner
52%inclusion17 decks33 decks
50%synergy
Nightveil Sprite
48%inclusion16 decks33 decks
44%synergy
Auton Soldier
48%inclusion16 decks33 decks
45%synergy
Hexavus
48%inclusion16 decks33 decks
47%synergy
Dogged Detective
48%inclusion16 decks33 decks
46%synergy
Gray Merchant of Asphodel
45%inclusion15 decks33 decks
32%synergy
Likeness Looter
42%inclusion14 decks33 decks
35%synergy
Twilight Prophet
39%inclusion13 decks33 decks
37%synergy
Glasspool Mimic
39%inclusion13 decks33 decks
33%synergy
Rona, Herald of Invasion
39%inclusion13 decks33 decks
37%synergy
Matoya, Archon Elder
38%inclusion8 decks21 decks
33%synergy
Eye of Duskmantle
36%inclusion12 decks33 decks
34%synergy
Master of Death
36%inclusion12 decks33 decks
33%synergy
Sheoldred, Whispering One
36%inclusion12 decks33 decks
31%synergy
Clever Impersonator
36%inclusion12 decks33 decks
32%synergy
Vizier of Many Faces
33%inclusion11 decks33 decks
30%synergy
Thassa, Deep-Dwelling
30%inclusion10 decks33 decks
27%synergy
Mulldrifter
30%inclusion10 decks33 decks
26%synergy
Archon of Cruelty
30%inclusion10 decks33 decks
25%synergy
Watcher of Hours
30%inclusion10 decks33 decks
29%synergy
Psychic Frog
30%inclusion10 decks33 decks
28%synergy
Y'shtola Rhul
29%inclusion6 decks21 decks
25%synergy
O'aka, Traveling Merchant
29%inclusion6 decks21 decks
28%synergy
Fain, the Broker
27%inclusion9 decks33 decks
26%synergy
Vile Entomber
27%inclusion9 decks33 decks
24%synergy
Lazav, the Multifarious
27%inclusion9 decks33 decks
25%synergy
Ledger Shredder
27%inclusion9 decks33 decks
23%synergy
Agent of Treachery
24%inclusion8 decks33 decks
21%synergy
Dream Eater
24%inclusion8 decks33 decks
23%synergy
Thrull Parasite
24%inclusion8 decks33 decks
24%synergy
Snarling Gorehound
24%inclusion8 decks33 decks
23%synergy
Copycrook
22%inclusion7 decks32 decks
20%synergy
Displacer Kitten
21%inclusion7 decks33 decks
17%synergy
Overseer of the Damned
21%inclusion7 decks33 decks
18%synergy
Hullbreaker Horror
21%inclusion7 decks33 decks
5%synergy
Grave Titan
21%inclusion7 decks33 decks
15%synergy
The Walls of Ba Sing Se
20%inclusion3 decks15 decks
19%synergy
Mirrorhall Mimic
18%inclusion6 decks33 decks
16%synergy
Shriekmaw
18%inclusion6 decks33 decks
16%synergy
Astral Dragon
18%inclusion6 decks33 decks
16%synergy
Archaeomancer
18%inclusion6 decks33 decks
15%synergy
Evil Twin
18%inclusion6 decks33 decks
15%synergy
Jin-Gitaxias, Core Augur
18%inclusion6 decks33 decks
15%synergy
Solemn Simulacrum
15%inclusion5 decks33 decks
3%synergy
Flesh Duplicate
15%inclusion5 decks33 decks
13%synergy
Gyruda, Doom of Depths
15%inclusion5 decks33 decks
11%synergy
Starving Revenant
15%inclusion5 decks33 decks
14%synergy
Vohar, Vodalian Desecrator
15%inclusion5 decks33 decks
11%synergy
Instants
Frantic Search
55%inclusion18 decks33 decks
35%synergy
Price of Fame
52%inclusion17 decks33 decks
47%synergy
Unauthorized Exit
42%inclusion14 decks33 decks
41%synergy
Ephara's Dispersal
36%inclusion12 decks33 decks
35%synergy
Discovery // Dispersal
36%inclusion12 decks33 decks
34%synergy
Brainstorm
33%inclusion11 decks33 decks
3%synergy
Dark Ritual
33%inclusion11 decks33 decks
-3%synergy
Lethal Scheme
30%inclusion10 decks33 decks
28%synergy
Counterspell
30%inclusion10 decks33 decks
-26%synergy
Negate
24%inclusion8 decks33 decks
-8%synergy
Mana Drain
21%inclusion7 decks33 decks
4%synergy
Sinister Sabotage
21%inclusion7 decks33 decks
18%synergy
Fell the Profane
19%inclusion6 decks32 decks
3%synergy
Swan Song
18%inclusion6 decks33 decks
0%synergy
Unexplained Disappearance
15%inclusion5 decks33 decks
15%synergy
Arcane Denial
15%inclusion5 decks33 decks
-11%synergy
Dreams of Laguna
14%inclusion3 decks21 decks
13%synergy
Deadly Rollick
12%inclusion4 decks33 decks
-8%synergy
An Offer You Can't Refuse
12%inclusion4 decks33 decks
-19%synergy
Bitter Triumph
12%inclusion4 decks33 decks
8%synergy
Ghostly Flicker
12%inclusion4 decks33 decks
7%synergy
Counterpoint
12%inclusion4 decks33 decks
11%synergy
Swallowed by Leviathan
10%inclusion2 decks21 decks
8%synergy
Waterlogged Teachings
9.4%inclusion3 decks32 decks
-2%synergy
Drag the Canal
9.1%inclusion3 decks33 decks
9%synergy
Fact or Fiction
9.1%inclusion3 decks33 decks
0%synergy
Cabal Ritual
9.1%inclusion3 decks33 decks
4%synergy
Tainted Indulgence
9.1%inclusion3 decks33 decks
7%synergy
Slip Out the Back
9.1%inclusion3 decks33 decks
6%synergy
Malakir Rebirth
9.1%inclusion3 decks33 decks
-1%synergy
Thirst for Identity
7.7%inclusion1 decks13 decks
6%synergy
Don't Make a Sound
6.5%inclusion2 decks31 decks
4%synergy
Withering Torment
6.5%inclusion2 decks31 decks
-10%synergy
Sink into Stupor
6.3%inclusion2 decks32 decks
-9%synergy
Astarion's Thirst
6.1%inclusion2 decks33 decks
6%synergy
Drown in the Loch
6.1%inclusion2 decks33 decks
-12%synergy
Thirst for Discovery
6.1%inclusion2 decks33 decks
5%synergy
Displace
6.1%inclusion2 decks33 decks
4%synergy
Essence Flux
6.1%inclusion2 decks33 decks
2%synergy
Reality Shift
6.1%inclusion2 decks33 decks
-8%synergy
Filter Out
6.1%inclusion2 decks33 decks
5%synergy
Eat to Extinction
6.1%inclusion2 decks33 decks
6%synergy
Saw in Half
6.1%inclusion2 decks33 decks
3%synergy
Sorceries
Buried Alive
52%inclusion17 decks33 decks
44%synergy
Victimize
48%inclusion16 decks33 decks
35%synergy
Rise of the Dark Realms
42%inclusion14 decks33 decks
33%synergy
Notion Rain
36%inclusion12 decks33 decks
33%synergy
Black Sun's Zenith
27%inclusion9 decks33 decks
25%synergy
Charnel Serenade
27%inclusion9 decks33 decks
25%synergy
Connive // Concoct
27%inclusion9 decks33 decks
24%synergy
Unmarked Grave
24%inclusion8 decks33 decks
21%synergy
Windfall
21%inclusion7 decks33 decks
8%synergy
Persist
21%inclusion7 decks33 decks
17%synergy
Diresight
19%inclusion6 decks31 decks
17%synergy
Feed the Swarm
18%inclusion6 decks33 decks
-17%synergy
Contingency Plan
18%inclusion6 decks33 decks
17%synergy
Breach the Multiverse
18%inclusion6 decks33 decks
9%synergy
Careful Study
15%inclusion5 decks33 decks
13%synergy
Damnation
15%inclusion5 decks33 decks
5%synergy
Incarnation Technique
12%inclusion4 decks33 decks
11%synergy
Start the TARDIS
12%inclusion4 decks33 decks
12%synergy
Deep Analysis
12%inclusion4 decks33 decks
9%synergy
Living Death
12%inclusion4 decks33 decks
7%synergy
Agadeem's Awakening
9.1%inclusion3 decks33 decks
4%synergy
Taigam's Scheming
9.1%inclusion3 decks33 decks
9%synergy
Winternight Stories
8.3%inclusion2 decks24 decks
7%synergy
Blasphemous Edict
6.9%inclusion2 decks29 decks
0%synergy
Day of Black Sun
6.7%inclusion1 decks15 decks
6%synergy
Ponder
6.1%inclusion2 decks33 decks
-10%synergy
Chart a Course
6.1%inclusion2 decks33 decks
4%synergy
Lively Dirge
6.1%inclusion2 decks33 decks
4%synergy
Unearth
6.1%inclusion2 decks33 decks
2%synergy
Glimpse the Unthinkable
6.1%inclusion2 decks33 decks
1%synergy
Make an Example
6.1%inclusion2 decks33 decks
5%synergy
Lórien Revealed
6.1%inclusion2 decks33 decks
3%synergy
Stitch Together
6.1%inclusion2 decks33 decks
3%synergy
Singularity Rupture
5.3%inclusion1 decks19 decks
-7%synergy
Risky Research
5.3%inclusion1 decks19 decks
4%synergy
Utility Artifacts
Power Conduit
52%inclusion17 decks33 decks
50%synergy
Sword of Once and Future
33%inclusion11 decks33 decks
32%synergy
Essence Anchor
25%inclusion6 decks24 decks
24%synergy
Swiftfoot Boots
24%inclusion8 decks33 decks
0%synergy
Lightning Greaves
21%inclusion7 decks33 decks
-6%synergy
Planetarium of Wan Shi Tong
20%inclusion3 decks15 decks
17%synergy
Candlestick
15%inclusion5 decks33 decks
14%synergy
The Grim Captain's Locker
12%inclusion4 decks33 decks
11%synergy
Altar of Dementia
12%inclusion4 decks33 decks
8%synergy
Pip-Boy 3000
9.1%inclusion3 decks33 decks
9%synergy
Ransom Note
9.1%inclusion3 decks33 decks
9%synergy
Blade of the Bloodchief
9.1%inclusion3 decks33 decks
9%synergy
Sword of Hearth and Home
9.1%inclusion3 decks33 decks
8%synergy
The Ooze
9.1%inclusion1 decks11 decks
9%synergy
Mesmeric Orb
6.1%inclusion2 decks33 decks
1%synergy
Sensei's Divining Top
6.1%inclusion2 decks33 decks
-3%synergy
Matzalantli, the Great Door
6.1%inclusion2 decks33 decks
4%synergy
Perpetual Timepiece
6.1%inclusion2 decks33 decks
5%synergy
Bonehoard
6.1%inclusion2 decks33 decks
4%synergy
Key to the City
6.1%inclusion2 decks33 decks
5%synergy
Conjurer's Closet
6.1%inclusion2 decks33 decks
3%synergy
Foreboding Steamboat
6.1%inclusion2 decks33 decks
6%synergy
Enchantments
Search for Azcanta
48%inclusion16 decks33 decks
46%synergy
Case of the Shifting Visage
45%inclusion15 decks33 decks
43%synergy
Enhanced Surveillance
42%inclusion14 decks33 decks
39%synergy
Gossip's Talent
32%inclusion10 decks31 decks
29%synergy
Phyrexian Arena
30%inclusion10 decks33 decks
17%synergy
Ripples of Undeath
19%inclusion6 decks32 decks
15%synergy
Disinformation Campaign
15%inclusion5 decks33 decks
14%synergy
Mystic Remora
12%inclusion4 decks33 decks
-3%synergy
Black Market Connections
12%inclusion4 decks33 decks
2%synergy
Dance of the Dead
6.1%inclusion2 decks33 decks
5%synergy
Think Tank
6.1%inclusion2 decks33 decks
6%synergy
Virtue of Persistence
6.1%inclusion2 decks33 decks
4%synergy
Battles
Invasion of Amonkhet
6.1%inclusion2 decks33 decks
4%synergy
Planeswalkers
Kaito, Bane of Nightmares
6.5%inclusion2 decks31 decks
1%synergy
Utility Lands
Bojuka Bog
70%inclusion23 decks33 decks
31%synergy
Mystic Sanctuary
67%inclusion22 decks33 decks
50%synergy
Nesting Grounds
58%inclusion19 decks33 decks
56%synergy
Rogue's Passage
48%inclusion16 decks33 decks
22%synergy
Reliquary Tower
45%inclusion15 decks33 decks
9%synergy
Drownyard Temple
33%inclusion11 decks33 decks
30%synergy
Takenuma, Abandoned Mire
27%inclusion9 decks33 decks
15%synergy
Temple of the False God
21%inclusion7 decks33 decks
12%synergy
Otawara, Soaring City
21%inclusion7 decks33 decks
3%synergy
Spymaster's Vault
16%inclusion5 decks32 decks
13%synergy
Urborg, Tomb of Yawgmoth
15%inclusion5 decks33 decks
-5%synergy
Cephalid Coliseum
12%inclusion4 decks33 decks
6%synergy
Phyrexian Tower
9.1%inclusion3 decks33 decks
3%synergy
Hostile Desert
9.1%inclusion3 decks33 decks
9%synergy
Geier Reach Sanitarium
9.1%inclusion3 decks33 decks
6%synergy
Restless Reef
9.1%inclusion3 decks33 decks
2%synergy
Shizo, Death's Storehouse
6.1%inclusion2 decks33 decks
-2%synergy
Cabal Coffers
6.1%inclusion2 decks33 decks
-4%synergy
High Market
6.1%inclusion2 decks33 decks
4%synergy
Mana Artifacts
Arcane Signet
97%inclusion32 decks33 decks
13%synergy
Sol Ring
94%inclusion31 decks33 decks
6%synergy
Talisman of Dominance
85%inclusion28 decks33 decks
27%synergy
Dimir Signet
64%inclusion21 decks33 decks
5%synergy
Thought Vessel
33%inclusion11 decks33 decks
2%synergy
Mind Stone
33%inclusion11 decks33 decks
5%synergy
Fellwar Stone
15%inclusion5 decks33 decks
-15%synergy
The Soul Stone
11%inclusion2 decks18 decks
6%synergy
Everflowing Chalice
9.1%inclusion3 decks33 decks
3%synergy
Laser Screwdriver
9.1%inclusion3 decks33 decks
8%synergy
Bender's Waterskin
5.6%inclusion1 decks18 decks
0%synergy
Lands
Command Tower
100%inclusion33 decks33 decks
12%synergy
Swamp
100%inclusion33 decks33 decks
3%synergy
Island
100%inclusion33 decks33 decks
3%synergy
Sunken Hollow
85%inclusion28 decks33 decks
19%synergy
Tainted Isle
67%inclusion22 decks33 decks
22%synergy
Watery Grave
67%inclusion22 decks33 decks
19%synergy
Drowned Catacomb
61%inclusion20 decks33 decks
7%synergy
Darkwater Catacombs
58%inclusion19 decks33 decks
18%synergy
Choked Estuary
58%inclusion19 decks33 decks
10%synergy
Undercity Sewers
55%inclusion18 decks33 decks
34%synergy
Morphic Pool
48%inclusion16 decks33 decks
12%synergy
Fetid Pools
45%inclusion15 decks33 decks
29%synergy
Shipwreck Marsh
45%inclusion15 decks33 decks
6%synergy
Polluted Delta
45%inclusion15 decks33 decks
13%synergy
Hidden Grotto
45%inclusion14 decks31 decks
43%synergy
Dimir Aqueduct
42%inclusion14 decks33 decks
4%synergy
Port of Karfell
42%inclusion14 decks33 decks
36%synergy
Conduit Pylons
39%inclusion13 decks33 decks
38%synergy
Underground River
39%inclusion13 decks33 decks
-1%synergy
Glasspool Mimic
39%inclusion13 decks33 decks
33%synergy
River of Tears
33%inclusion11 decks33 decks
23%synergy
Myriad Landscape
27%inclusion9 decks33 decks
6%synergy
Darkslick Shores
24%inclusion8 decks33 decks
10%synergy
Gloomlake Verge
19%inclusion6 decks31 decks
-5%synergy
Fell the Profane
19%inclusion6 decks32 decks
3%synergy
Exotic Orchard
18%inclusion6 decks33 decks
-14%synergy
Ash Barrens
18%inclusion6 decks33 decks
13%synergy
Sunken Ruins
18%inclusion6 decks33 decks
2%synergy
Clearwater Pathway
15%inclusion5 decks33 decks
-9%synergy
Evolving Wilds
15%inclusion5 decks33 decks
-1%synergy
Hydroelectric Specimen
13%inclusion4 decks32 decks
4%synergy
Fabled Passage
12%inclusion4 decks33 decks
4%synergy
Waterlogged Teachings
9.4%inclusion3 decks32 decks
-2%synergy
Gallifrey Council Chamber
9.1%inclusion3 decks33 decks
9%synergy
Underground Sea
9.1%inclusion3 decks33 decks
-4%synergy
Agadeem's Awakening
9.1%inclusion3 decks33 decks
4%synergy
Malakir Rebirth
9.1%inclusion3 decks33 decks
-1%synergy
Scalding Tarn
9.1%inclusion3 decks33 decks
1%synergy
Marsh Flats
9.1%inclusion3 decks33 decks
1%synergy
Boggart Trawler
6.3%inclusion2 decks32 decks
0%synergy
Sink into Stupor
6.3%inclusion2 decks32 decks
-9%synergy
Misty Rainforest
6.1%inclusion2 decks33 decks
-2%synergy
Verdant Catacombs
6.1%inclusion2 decks33 decks
-1%synergy
Path of Ancestry
6.1%inclusion2 decks33 decks
-21%synergy
Gemstone Caverns
6.1%inclusion2 decks33 decks
1%synergy
Soured Springs
6.1%inclusion2 decks33 decks
3%synergy
Flooded Strand
6.1%inclusion2 decks33 decks
-3%synergy
Sinister Hideout
5.6%inclusion1 decks18 decks
3%synergy