Belisarius Cawl (Commander) - Core

Background image for Budget Precon Upgrade Cards for Counter Intelligence
Tyler Bucks
Aug 5, 2025
Budget Precon Upgrade Cards for Counter Intelligence
Looking to upgrade your Counter Intelligence precon on a budget? Our budget expert Tyler is here with 14 powerful cards to add.
Deck Filters
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Sicarian Infiltrator
59%inclusion47 decks79 decks
59%synergy
Ancient Den
67%inclusion53 decks79 decks
53%synergy
Foundry Inspector
65%inclusion51 decks79 decks
51%synergy
Seat of the Synod
66%inclusion52 decks79 decks
50%synergy
Etherium Sculptor
65%inclusion51 decks79 decks
50%synergy
Sai, Master Thopterist
58%inclusion46 decks79 decks
47%synergy
Darksteel Citadel
57%inclusion45 decks79 decks
46%synergy
Unwinding Clock
53%inclusion42 decks79 decks
43%synergy
Unctus, Grand Metatect
44%inclusion35 decks79 decks
43%synergy
Silver Myr
51%inclusion40 decks79 decks
42%synergy
Top Cards
Swords to Plowshares
66%inclusion52 decks79 decks
-3%synergy
Solemn Simulacrum
52%inclusion41 decks79 decks
27%synergy
Thopter Spy Network
51%inclusion40 decks79 decks
41%synergy
Dispatch
48%inclusion38 decks79 decks
35%synergy
Manifold Key
48%inclusion38 decks79 decks
42%synergy
Thought Monitor
47%inclusion37 decks79 decks
39%synergy
Gold Myr
47%inclusion37 decks79 decks
39%synergy
Padeem, Consul of Innovation
46%inclusion36 decks79 decks
36%synergy
Organic Extinction
46%inclusion36 decks79 decks
37%synergy
Path to Exile
43%inclusion34 decks79 decks
-10%synergy
Game Changers
Farewell
10%inclusion8 decks79 decks
-8%synergy
Creatures
Ornithopter of Paradise
41%inclusion32 decks79 decks
29%synergy
Drumbellower
38%inclusion30 decks79 decks
30%synergy
Shimmer Myr
38%inclusion30 decks79 decks
33%synergy
Palladium Myr
35%inclusion28 decks79 decks
32%synergy
Bronze Guardian
34%inclusion27 decks79 decks
29%synergy
Urza, Prince of Kroog
33%inclusion26 decks79 decks
30%synergy
Emry, Lurker of the Loch
33%inclusion26 decks79 decks
22%synergy
Myr Battlesphere
32%inclusion25 decks79 decks
29%synergy
Steel Overseer
30%inclusion24 decks79 decks
26%synergy
Jhoira's Familiar
30%inclusion24 decks79 decks
27%synergy
Voyager Quickwelder
30%inclusion12 decks40 decks
22%synergy
Ultramarines Honour Guard
29%inclusion23 decks79 decks
29%synergy
Master of Etherium
29%inclusion23 decks79 decks
23%synergy
Gold-Forged Thopteryx
29%inclusion23 decks79 decks
19%synergy
Nanoform Sentinel
29%inclusion6 decks21 decks
28%synergy
The Reality Chip
24%inclusion19 decks79 decks
18%synergy
Kappa Cannoneer
24%inclusion19 decks79 decks
16%synergy
Space Marine Devastator
23%inclusion18 decks79 decks
22%synergy
Mirran Spy
23%inclusion18 decks79 decks
23%synergy
Forensic Gadgeteer
23%inclusion18 decks79 decks
19%synergy
The Mechanist, Aerial Artisan
22%inclusion2 decks9 decks
21%synergy
Illustrious Wanderglyph
22%inclusion17 decks79 decks
17%synergy
Platoon Dispenser
20%inclusion16 decks79 decks
20%synergy
Vedalken Archmage
20%inclusion16 decks79 decks
17%synergy
Digsite Engineer
20%inclusion16 decks79 decks
18%synergy
Mm'menon, the Right Hand
19%inclusion4 decks21 decks
18%synergy
Redemptor Dreadnought
19%inclusion15 decks79 decks
19%synergy
Master Transmuter
18%inclusion14 decks79 decks
15%synergy
Mendicant Core, Guidelight
18%inclusion7 decks40 decks
14%synergy
Phyrexian Metamorph
16%inclusion13 decks79 decks
7%synergy
Sharding Sphinx
16%inclusion13 decks79 decks
15%synergy
Securitron Squadron
16%inclusion13 decks79 decks
16%synergy
Paladin Danse, Steel Maverick
16%inclusion13 decks79 decks
16%synergy
Losheel, Clockwork Scholar
16%inclusion13 decks79 decks
12%synergy
Vanguard Suppressor
15%inclusion12 decks79 decks
15%synergy
Adept Watershaper
14%inclusion1 decks7 decks
10%synergy
Chief Engineer
14%inclusion11 decks79 decks
13%synergy
Cyberdrive Awakener
14%inclusion11 decks79 decks
5%synergy
Scrap Trawler
14%inclusion11 decks79 decks
12%synergy
Marvin, Murderous Mimic
13%inclusion8 decks63 decks
11%synergy
Stenn, Paranoid Partisan
13%inclusion10 decks79 decks
10%synergy
Mondrak, Glory Dominus
13%inclusion10 decks79 decks
9%synergy
Lita, Mechanical Engineer
13%inclusion10 decks79 decks
11%synergy
Kelpie Guide
11%inclusion9 decks79 decks
10%synergy
Sister of Silence
11%inclusion9 decks79 decks
11%synergy
Urza, Lord Protector
11%inclusion9 decks79 decks
9%synergy
Canoptek Scarab Swarm
10%inclusion8 decks79 decks
10%synergy
Space Marine Scout
10%inclusion8 decks79 decks
10%synergy
Epistolary Librarian
10%inclusion8 decks79 decks
10%synergy
Alloy Myr
10%inclusion8 decks79 decks
10%synergy
Instants
Counterspell
41%inclusion32 decks79 decks
-13%synergy
Generous Gift
33%inclusion26 decks79 decks
1%synergy
Negate
27%inclusion21 decks79 decks
-2%synergy
Thirst for Knowledge
27%inclusion21 decks79 decks
24%synergy
Dovin's Veto
25%inclusion20 decks79 decks
-13%synergy
Dramatic Reversal
25%inclusion20 decks79 decks
18%synergy
An Offer You Can't Refuse
22%inclusion17 decks79 decks
-4%synergy
Access Denied
20%inclusion16 decks79 decks
17%synergy
Arcane Denial
18%inclusion14 decks79 decks
-8%synergy
And They Shall Know No Fear
14%inclusion11 decks79 decks
13%synergy
Stroke of Midnight
14%inclusion11 decks79 decks
-2%synergy
Stoic Rebuttal
13%inclusion10 decks79 decks
12%synergy
Brainstorm
11%inclusion9 decks79 decks
-6%synergy
Entrapment Maneuver
10%inclusion8 decks79 decks
10%synergy
Aetherize
10%inclusion8 decks79 decks
0%synergy
Consult the Star Charts
10%inclusion2 decks21 decks
8%synergy
Divert Disaster
10%inclusion2 decks21 decks
9%synergy
Scour for Scrap
10%inclusion2 decks21 decks
6%synergy
Resculpt
8.9%inclusion7 decks79 decks
6%synergy
Rootborn Defenses
7.6%inclusion6 decks79 decks
6%synergy
Whir of Invention
7.6%inclusion6 decks79 decks
2%synergy
Pongify
7.6%inclusion6 decks79 decks
-1%synergy
Disruption Protocol
7.6%inclusion6 decks79 decks
6%synergy
Reality Heist
7.6%inclusion6 decks79 decks
7%synergy
Clever Concealment
6.3%inclusion5 decks79 decks
4%synergy
Permission Denied
6.3%inclusion5 decks79 decks
1%synergy
Dawn's Truce
5.7%inclusion4 decks70 decks
-2%synergy
Assert Authority
5.1%inclusion4 decks79 decks
5%synergy
Fact or Fiction
5.1%inclusion4 decks79 decks
1%synergy
Urza's Command
5.1%inclusion4 decks79 decks
4%synergy
Stern Lesson
5.1%inclusion4 decks79 decks
5%synergy
Swan Song
5.1%inclusion4 decks79 decks
-12%synergy
Metallic Rebuke
5.1%inclusion4 decks79 decks
5%synergy
No More Lies
5.1%inclusion4 decks79 decks
1%synergy
Akroma's Will
5.1%inclusion4 decks79 decks
-1%synergy
Sorceries
Thoughtcast
37%inclusion29 decks79 decks
28%synergy
Voyage Home
30%inclusion12 decks40 decks
22%synergy
One with the Machine
29%inclusion23 decks79 decks
27%synergy
Dance of the Manse
28%inclusion22 decks79 decks
21%synergy
Fabricate
25%inclusion20 decks79 decks
15%synergy
Brilliant Restoration
19%inclusion15 decks79 decks
15%synergy
Austere Command
18%inclusion14 decks79 decks
3%synergy
Hour of Reckoning
18%inclusion14 decks79 decks
15%synergy
For the Emperor!
18%inclusion14 decks79 decks
18%synergy
Universal Surveillance
15%inclusion12 decks79 decks
14%synergy
March of Progress
13%inclusion10 decks79 decks
11%synergy
Collective Effort
11%inclusion9 decks79 decks
11%synergy
Martial Coup
10%inclusion8 decks79 decks
8%synergy
Reverse Engineer
10%inclusion8 decks79 decks
10%synergy
Supreme Verdict
8.9%inclusion7 decks79 decks
-19%synergy
Deploy to the Front
8.9%inclusion7 decks79 decks
8%synergy
Split Up
7.7%inclusion5 decks65 decks
3%synergy
Fell the Mighty
7.6%inclusion6 decks79 decks
4%synergy
Sevinne's Reclamation
7.6%inclusion6 decks79 decks
1%synergy
Sram's Expertise
6.3%inclusion5 decks79 decks
6%synergy
Ondu Inversion
5.1%inclusion4 decks79 decks
2%synergy
Launch the Fleet
5.1%inclusion4 decks79 decks
5%synergy
Time Wipe
5.1%inclusion4 decks79 decks
-8%synergy
White Sun's Twilight
5.1%inclusion4 decks79 decks
2%synergy
Sunfall
5.1%inclusion4 decks79 decks
3%synergy
Utility Artifacts
Encroaching Mycosynth
41%inclusion32 decks79 decks
39%synergy
Thousand Moons Smithy
39%inclusion31 decks79 decks
34%synergy
Uthros Research Craft
38%inclusion8 decks21 decks
35%synergy
Swiftfoot Boots
35%inclusion28 decks79 decks
10%synergy
Sculpting Steel
32%inclusion25 decks79 decks
26%synergy
Mystic Forge
32%inclusion25 decks79 decks
26%synergy
Idol of Oblivion
30%inclusion24 decks79 decks
28%synergy
Shorikai, Genesis Engine
30%inclusion24 decks79 decks
26%synergy
Wayfarer's Bauble
27%inclusion21 decks79 decks
16%synergy
Thunderhawk Gunship
27%inclusion21 decks79 decks
24%synergy
Voltaic Key
25%inclusion20 decks79 decks
22%synergy
Halo Fountain
25%inclusion20 decks79 decks
24%synergy
Reaver Titan
25%inclusion20 decks79 decks
22%synergy
Inquisitorial Rosette
24%inclusion19 decks79 decks
24%synergy
Clock of Omens
22%inclusion17 decks79 decks
21%synergy
Skullclamp
22%inclusion17 decks79 decks
14%synergy
Lightning Greaves
22%inclusion17 decks79 decks
2%synergy
Illusionist's Bracers
20%inclusion16 decks79 decks
19%synergy
Cryogen Relic
19%inclusion4 decks21 decks
14%synergy
The Golden Throne
19%inclusion15 decks79 decks
19%synergy
Tamiyo's Logbook
19%inclusion15 decks79 decks
18%synergy
Cloud Key
18%inclusion14 decks79 decks
13%synergy
Thousand-Year Elixir
18%inclusion14 decks79 decks
16%synergy
Knight Paladin
18%inclusion14 decks79 decks
16%synergy
Howling Mine
14%inclusion11 decks79 decks
9%synergy
Bident of Thassa
14%inclusion11 decks79 decks
4%synergy
Simulacrum Synthesizer
12%inclusion9 decks78 decks
7%synergy
Parhelion II
11%inclusion9 decks79 decks
5%synergy
Rings of Brighthearth
11%inclusion9 decks79 decks
10%synergy
Sting, the Glinting Dagger
11%inclusion9 decks79 decks
10%synergy
Meteor Sword
11%inclusion1 decks9 decks
11%synergy
The Millennium Calendar
10%inclusion8 decks79 decks
9%synergy
Genesis Chamber
10%inclusion8 decks79 decks
10%synergy
Thopter Shop
10%inclusion8 decks79 decks
10%synergy
The Prydwen, Steel Flagship
10%inclusion8 decks79 decks
8%synergy
Welding Jar
10%inclusion8 decks79 decks
10%synergy
Perilous Snare
10%inclusion4 decks40 decks
8%synergy
Lumen-Class Frigate
10%inclusion2 decks21 decks
9%synergy
Insight Engine
10%inclusion2 decks21 decks
8%synergy
Nettlecyst
8.9%inclusion7 decks79 decks
6%synergy
The Wind Crystal
8.7%inclusion2 decks23 decks
-1%synergy
Machinist's Arsenal
8.3%inclusion2 decks24 decks
7%synergy
Sensei's Divining Top
7.6%inclusion6 decks79 decks
1%synergy
Trading Post
7.6%inclusion6 decks79 decks
7%synergy
Aerial Surveyor
7.6%inclusion6 decks79 decks
3%synergy
Eldrazi Monument
7.6%inclusion6 decks79 decks
7%synergy
Forsaken Monument
7.6%inclusion6 decks79 decks
6%synergy
Isochron Scepter
7.6%inclusion6 decks79 decks
2%synergy
Guidelight Pathmaker
7.5%inclusion3 decks40 decks
4%synergy
Biorganic Carapace
7.1%inclusion1 decks14 decks
6%synergy
Enchantments
Efficient Construction
42%inclusion33 decks79 decks
38%synergy
Intruder Alarm
37%inclusion29 decks79 decks
33%synergy
Mirrodin Besieged
28%inclusion22 decks79 decks
25%synergy
Mechanized Production
25%inclusion20 decks79 decks
20%synergy
Reconnaissance Mission
19%inclusion15 decks79 decks
12%synergy
Defenders of Humanity
18%inclusion14 decks79 decks
18%synergy
Tempered Steel
15%inclusion12 decks79 decks
13%synergy
Freed from the Real
14%inclusion11 decks79 decks
12%synergy
Inspiring Leader
13%inclusion10 decks79 decks
11%synergy
Unstoppable Plan
13%inclusion5 decks40 decks
7%synergy
Artificer Class
10%inclusion8 decks79 decks
7%synergy
Dazzling Theater // Prop Room
10%inclusion6 decks62 decks
7%synergy
Intangible Virtue
7.6%inclusion6 decks79 decks
1%synergy
Caretaker's Talent
7.4%inclusion5 decks68 decks
4%synergy
Tocasia's Welcome
6.3%inclusion5 decks79 decks
4%synergy
Propaganda
6.3%inclusion5 decks79 decks
-20%synergy
Anointed Procession
6.3%inclusion5 decks79 decks
2%synergy
All That Glitters
5.1%inclusion4 decks79 decks
1%synergy
Cathars' Crusade
5.1%inclusion4 decks79 decks
2%synergy
Planeswalkers
Tezzeret, Betrayer of Flesh
16%inclusion13 decks79 decks
13%synergy
Tezzeret, Artifice Master
8.9%inclusion7 decks79 decks
7%synergy
Tezzeret the Seeker
6.3%inclusion5 decks79 decks
2%synergy
Teferi, Who Slows the Sunset
5.1%inclusion4 decks79 decks
1%synergy
Utility Lands
Buried Ruin
46%inclusion36 decks79 decks
38%synergy
Archway of Innovation
35%inclusion26 decks74 decks
28%synergy
Reliquary Tower
27%inclusion21 decks79 decks
-22%synergy
Academy Ruins
24%inclusion19 decks79 decks
12%synergy
Uthros, Titanic Godcore
24%inclusion5 decks21 decks
18%synergy
Inventors' Fair
15%inclusion12 decks79 decks
6%synergy
Temple of the False God
14%inclusion11 decks79 decks
6%synergy
Monumental Henge
13%inclusion10 decks75 decks
10%synergy
Treasure Vault
13%inclusion10 decks79 decks
10%synergy
Fomori Vault
10%inclusion8 decks78 decks
8%synergy
Minamo, School at Water's Edge
10%inclusion8 decks79 decks
3%synergy
Otawara, Soaring City
8.9%inclusion7 decks79 decks
-10%synergy
Urza's Saga
7.6%inclusion6 decks79 decks
-4%synergy
Scavenger Grounds
7.6%inclusion6 decks79 decks
3%synergy
Mystic Sanctuary
6.3%inclusion5 decks79 decks
-11%synergy
Eiganjo, Seat of the Empire
6.3%inclusion5 decks79 decks
-4%synergy
Rogue's Passage
6.3%inclusion5 decks79 decks
-8%synergy
Memorial to Glory
6.3%inclusion5 decks79 decks
6%synergy
Field of Ruin
6.3%inclusion5 decks79 decks
4%synergy
Minas Tirith
5.1%inclusion4 decks79 decks
1%synergy
Amonkhet Raceway
5.0%inclusion2 decks40 decks
1%synergy
Avishkar Raceway
5.0%inclusion2 decks40 decks
3%synergy
Mana Artifacts
Arcane Signet
81%inclusion64 decks79 decks
-2%synergy
Sol Ring
75%inclusion59 decks79 decks
-12%synergy
Talisman of Progress
61%inclusion48 decks79 decks
10%synergy
Azorius Signet
51%inclusion40 decks79 decks
-7%synergy
Mind Stone
47%inclusion37 decks79 decks
21%synergy
Thought Vessel
42%inclusion33 decks79 decks
0%synergy
Commander's Sphere
35%inclusion28 decks79 decks
20%synergy
Sonic Screwdriver
25%inclusion20 decks79 decks
23%synergy
Midnight Clock
24%inclusion19 decks79 decks
16%synergy
Fellwar Stone
20%inclusion16 decks79 decks
-8%synergy
Crystal Skull, Isu Spyglass
19%inclusion14 decks73 decks
16%synergy
Thran Dynamo
19%inclusion15 decks79 decks
11%synergy
Everflowing Chalice
16%inclusion13 decks79 decks
12%synergy
Liquimetal Torque
16%inclusion13 decks79 decks
12%synergy
Hedron Archive
15%inclusion12 decks79 decks
12%synergy
Gilded Lotus
14%inclusion11 decks79 decks
8%synergy
Basalt Monolith
13%inclusion10 decks79 decks
8%synergy
Patriar's Seal
13%inclusion10 decks79 decks
11%synergy
Blinkmoth Urn
11%inclusion9 decks79 decks
11%synergy
Worn Powerstone
11%inclusion9 decks79 decks
9%synergy
Sky Diamond
8.9%inclusion7 decks79 decks
0%synergy
Fabrication Foundry
8.9%inclusion7 decks79 decks
8%synergy
Marble Diamond
8.9%inclusion7 decks79 decks
1%synergy
The Mightstone and Weakstone
8.9%inclusion7 decks79 decks
4%synergy
White Auracite
8.3%inclusion2 decks24 decks
7%synergy
Chromatic Lantern
7.6%inclusion6 decks79 decks
6%synergy
Unstable Obelisk
6.3%inclusion5 decks79 decks
6%synergy
Moonsnare Prototype
6.3%inclusion5 decks79 decks
6%synergy
Bender's Waterskin
5.6%inclusion1 decks18 decks
0%synergy
Caged Sun
5.1%inclusion4 decks79 decks
5%synergy
Intelligence Bobblehead
5.1%inclusion4 decks79 decks
4%synergy
Charisma Bobblehead
5.1%inclusion4 decks79 decks
5%synergy
Decanter of Endless Water
5.1%inclusion4 decks79 decks
-6%synergy
Agility Bobblehead
5.1%inclusion4 decks79 decks
4%synergy
Network Terminal
5.1%inclusion4 decks79 decks
5%synergy
Darksteel Ingot
5.1%inclusion4 decks79 decks
4%synergy
Strength Bobblehead
5.1%inclusion4 decks79 decks
5%synergy
Springleaf Drum
5.1%inclusion4 decks79 decks
3%synergy
Machine God's Effigy
5.1%inclusion4 decks79 decks
4%synergy
Endurance Bobblehead
5.1%inclusion4 decks79 decks
4%synergy
Luck Bobblehead
5.1%inclusion4 decks79 decks
4%synergy
Perception Bobblehead
5.1%inclusion4 decks79 decks
4%synergy
Lands
Plains
99%inclusion78 decks79 decks
4%synergy
Island
99%inclusion78 decks79 decks
3%synergy
Command Tower
90%inclusion71 decks79 decks
4%synergy
Razortide Bridge
71%inclusion56 decks79 decks
57%synergy
Prairie Stream
70%inclusion55 decks79 decks
4%synergy
Port Town
65%inclusion51 decks79 decks
17%synergy
Glacial Fortress
54%inclusion43 decks79 decks
-8%synergy
Skycloud Expanse
49%inclusion39 decks79 decks
14%synergy
Azorius Chancery
39%inclusion31 decks79 decks
2%synergy
Temple of Enlightenment
38%inclusion30 decks79 decks
0%synergy
Spire of Industry
32%inclusion25 decks79 decks
23%synergy
Deserted Beach
29%inclusion23 decks79 decks
-10%synergy
Adarkar Wastes
27%inclusion21 decks79 decks
-17%synergy
Sea of Clouds
25%inclusion20 decks79 decks
-14%synergy
Power Depot
25%inclusion20 decks79 decks
23%synergy
Irrigated Farmland
24%inclusion19 decks79 decks
3%synergy
Tranquil Cove
24%inclusion19 decks79 decks
5%synergy
Hallowed Fountain
23%inclusion18 decks79 decks
-24%synergy
Myriad Landscape
22%inclusion17 decks79 decks
5%synergy
Path of Ancestry
22%inclusion17 decks79 decks
7%synergy
Exotic Orchard
20%inclusion16 decks79 decks
-7%synergy
Evolving Wilds
20%inclusion16 decks79 decks
4%synergy
The Mycosynth Gardens
19%inclusion15 decks79 decks
16%synergy
Terramorphic Expanse
16%inclusion13 decks79 decks
6%synergy
Hengegate Pathway
15%inclusion12 decks79 decks
-5%synergy
Seachrome Coast
15%inclusion12 decks79 decks
0%synergy
Mystic Gate
15%inclusion12 decks79 decks
-8%synergy
Ash Barrens
13%inclusion10 decks79 decks
10%synergy
Floodfarm Verge
12%inclusion8 decks65 decks
-14%synergy
Idyllic Beachfront
10%inclusion8 decks79 decks
2%synergy
Nimbus Maze
10%inclusion8 decks79 decks
-12%synergy
Flooded Strand
10%inclusion8 decks79 decks
-22%synergy
Demolition Field
8.9%inclusion7 decks79 decks
6%synergy
Scene of the Crime
8.9%inclusion7 decks79 decks
8%synergy
Meticulous Archive
8.9%inclusion7 decks79 decks
-9%synergy
Glacial Floodplain
7.6%inclusion6 decks79 decks
0%synergy
Vibrant Cityscape
7.1%inclusion1 decks14 decks
6%synergy
Witch Enchanter
6.7%inclusion5 decks75 decks
-6%synergy
Azorius Guildgate
6.3%inclusion5 decks79 decks
0%synergy
Ondu Inversion
5.1%inclusion4 decks79 decks
2%synergy