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
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Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Sicarian Infiltrator
61%inclusion54 decks88 decks
60%synergy
Etherium Sculptor
66%inclusion58 decks88 decks
51%synergy
Foundry Inspector
64%inclusion56 decks88 decks
50%synergy
Sai, Master Thopterist
60%inclusion53 decks88 decks
49%synergy
Seat of the Synod
64%inclusion56 decks88 decks
48%synergy
Ancient Den
63%inclusion55 decks88 decks
48%synergy
Manifold Key
51%inclusion45 decks88 decks
44%synergy
Darksteel Citadel
55%inclusion48 decks88 decks
44%synergy
Thopter Spy Network
52%inclusion46 decks88 decks
42%synergy
Unctus, Grand Metatect
43%inclusion38 decks88 decks
41%synergy
Top Cards
Swords to Plowshares
63%inclusion55 decks88 decks
-7%synergy
Unwinding Clock
52%inclusion46 decks88 decks
41%synergy
Solemn Simulacrum
51%inclusion45 decks88 decks
25%synergy
Silver Myr
50%inclusion44 decks88 decks
41%synergy
Dispatch
48%inclusion42 decks88 decks
35%synergy
Thought Monitor
47%inclusion41 decks88 decks
39%synergy
Organic Extinction
45%inclusion40 decks88 decks
37%synergy
Gold Myr
45%inclusion40 decks88 decks
37%synergy
Padeem, Consul of Innovation
43%inclusion38 decks88 decks
33%synergy
Drumbellower
42%inclusion37 decks88 decks
34%synergy
Creatures
Ornithopter of Paradise
40%inclusion35 decks88 decks
28%synergy
Shimmer Myr
36%inclusion32 decks88 decks
31%synergy
Palladium Myr
35%inclusion31 decks88 decks
32%synergy
Urza, Prince of Kroog
34%inclusion30 decks88 decks
31%synergy
Myr Battlesphere
33%inclusion29 decks88 decks
30%synergy
Emry, Lurker of the Loch
32%inclusion28 decks88 decks
20%synergy
Master of Etherium
30%inclusion26 decks88 decks
23%synergy
Bronze Guardian
30%inclusion26 decks88 decks
24%synergy
Gold-Forged Thopteryx
28%inclusion25 decks88 decks
19%synergy
Steel Overseer
27%inclusion24 decks88 decks
23%synergy
Jhoira's Familiar
27%inclusion24 decks88 decks
24%synergy
Ultramarines Honour Guard
26%inclusion23 decks88 decks
26%synergy
Mirran Spy
26%inclusion23 decks88 decks
26%synergy
Kappa Cannoneer
24%inclusion21 decks88 decks
16%synergy
Voyager Quickwelder
23%inclusion8 decks35 decks
14%synergy
The Reality Chip
23%inclusion20 decks88 decks
16%synergy
Forensic Gadgeteer
22%inclusion19 decks86 decks
18%synergy
Platoon Dispenser
20%inclusion18 decks88 decks
20%synergy
Vedalken Archmage
20%inclusion18 decks88 decks
17%synergy
Digsite Engineer
20%inclusion18 decks88 decks
18%synergy
Mendicant Core, Guidelight
20%inclusion7 decks35 decks
16%synergy
Nanoform Sentinel
20%inclusion3 decks15 decks
19%synergy
Redemptor Dreadnought
19%inclusion17 decks88 decks
19%synergy
Space Marine Devastator
19%inclusion17 decks88 decks
19%synergy
Master Transmuter
19%inclusion17 decks88 decks
17%synergy
Illustrious Wanderglyph
18%inclusion16 decks88 decks
14%synergy
Lita, Mechanical Engineer
16%inclusion14 decks88 decks
14%synergy
Phyrexian Metamorph
16%inclusion14 decks88 decks
7%synergy
Losheel, Clockwork Scholar
16%inclusion14 decks88 decks
11%synergy
Paladin Danse, Steel Maverick
15%inclusion12 decks80 decks
14%synergy
Securitron Squadron
15%inclusion12 decks80 decks
15%synergy
Chief Engineer
15%inclusion13 decks88 decks
14%synergy
Cyberdrive Awakener
15%inclusion13 decks88 decks
6%synergy
Threefold Thunderhulk
15%inclusion13 decks88 decks
14%synergy
Scrap Trawler
14%inclusion12 decks88 decks
11%synergy
Emissary Escort
13%inclusion2 decks15 decks
13%synergy
Mm'menon, the Right Hand
13%inclusion2 decks15 decks
12%synergy
Stenn, Paranoid Partisan
13%inclusion11 decks88 decks
9%synergy
Vanguard Suppressor
13%inclusion11 decks88 decks
12%synergy
Sharding Sphinx
13%inclusion11 decks88 decks
11%synergy
Spellskite
13%inclusion11 decks88 decks
9%synergy
Kelpie Guide
13%inclusion11 decks88 decks
11%synergy
Mondrak, Glory Dominus
13%inclusion11 decks88 decks
9%synergy
Epistolary Librarian
11%inclusion10 decks88 decks
11%synergy
Myr Retriever
11%inclusion10 decks88 decks
9%synergy
Marvin, Murderous Mimic
10%inclusion6 decks58 decks
9%synergy
Attentive Sunscribe
10%inclusion9 decks88 decks
10%synergy
Chief of the Foundry
10%inclusion9 decks88 decks
9%synergy
Urza, Lord Protector
10%inclusion9 decks88 decks
7%synergy
Cephalopod Sentry
10%inclusion9 decks88 decks
9%synergy
Instants
Counterspell
42%inclusion37 decks88 decks
-12%synergy
Path to Exile
39%inclusion34 decks88 decks
-15%synergy
Generous Gift
35%inclusion31 decks88 decks
2%synergy
Negate
27%inclusion24 decks88 decks
-1%synergy
Access Denied
27%inclusion24 decks88 decks
24%synergy
Thirst for Knowledge
26%inclusion23 decks88 decks
24%synergy
Dovin's Veto
24%inclusion21 decks88 decks
-13%synergy
Dramatic Reversal
24%inclusion21 decks88 decks
16%synergy
An Offer You Can't Refuse
23%inclusion20 decks88 decks
-2%synergy
Arcane Denial
23%inclusion20 decks88 decks
-3%synergy
Stroke of Midnight
14%inclusion12 decks88 decks
-3%synergy
Consult the Star Charts
13%inclusion2 decks15 decks
12%synergy
Divert Disaster
13%inclusion2 decks15 decks
12%synergy
And They Shall Know No Fear
13%inclusion11 decks88 decks
12%synergy
Stoic Rebuttal
13%inclusion11 decks88 decks
12%synergy
Resculpt
13%inclusion11 decks88 decks
9%synergy
Entrapment Maneuver
9.1%inclusion8 decks88 decks
9%synergy
Brainstorm
9.1%inclusion8 decks88 decks
-9%synergy
Aetherize
9.1%inclusion8 decks88 decks
0%synergy
Pongify
8.0%inclusion7 decks88 decks
0%synergy
Rootborn Defenses
6.8%inclusion6 decks88 decks
5%synergy
Whir of Invention
6.8%inclusion6 decks88 decks
1%synergy
Clever Concealment
6.8%inclusion6 decks88 decks
4%synergy
Reality Heist
6.8%inclusion6 decks88 decks
6%synergy
Permission Denied
6.8%inclusion6 decks88 decks
1%synergy
Emergency Eject
6.7%inclusion1 decks15 decks
6%synergy
Scour for Scrap
6.7%inclusion1 decks15 decks
3%synergy
Reroute Systems
6.7%inclusion1 decks15 decks
6%synergy
Focus Fire
6.7%inclusion1 decks15 decks
7%synergy
Cerebral Download
6.7%inclusion1 decks15 decks
6%synergy
Dawn's Truce
6.2%inclusion4 decks65 decks
-2%synergy
Assert Authority
5.7%inclusion5 decks88 decks
5%synergy
Disruption Protocol
5.7%inclusion5 decks88 decks
4%synergy
Reality Shift
5.7%inclusion5 decks88 decks
-3%synergy
Swan Song
5.7%inclusion5 decks88 decks
-11%synergy
Sorceries
Thoughtcast
39%inclusion34 decks88 decks
29%synergy
Voyage Home
29%inclusion10 decks35 decks
20%synergy
Fabricate
27%inclusion24 decks88 decks
16%synergy
One with the Machine
27%inclusion24 decks88 decks
26%synergy
Dance of the Manse
26%inclusion23 decks88 decks
19%synergy
Brilliant Restoration
20%inclusion18 decks88 decks
16%synergy
For the Emperor!
18%inclusion16 decks88 decks
18%synergy
Hour of Reckoning
17%inclusion15 decks88 decks
14%synergy
Austere Command
16%inclusion14 decks88 decks
1%synergy
March of Progress
16%inclusion14 decks88 decks
14%synergy
Universal Surveillance
15%inclusion13 decks88 decks
13%synergy
Collective Effort
13%inclusion11 decks88 decks
12%synergy
Supreme Verdict
9.1%inclusion8 decks88 decks
-19%synergy
Farewell
9.1%inclusion8 decks88 decks
-10%synergy
Reverse Engineer
9.1%inclusion8 decks88 decks
9%synergy
Split Up
8.3%inclusion5 decks60 decks
4%synergy
Deploy to the Front
8.0%inclusion7 decks88 decks
8%synergy
Fell the Mighty
8.0%inclusion7 decks88 decks
5%synergy
Martial Coup
8.0%inclusion7 decks88 decks
6%synergy
Sevinne's Reclamation
8.0%inclusion7 decks88 decks
1%synergy
Sram's Expertise
8.0%inclusion7 decks88 decks
7%synergy
White Sun's Twilight
6.8%inclusion6 decks88 decks
4%synergy
Beyond the Quiet
6.7%inclusion1 decks15 decks
6%synergy
Ondu Inversion
5.7%inclusion5 decks88 decks
3%synergy
Time Wipe
5.7%inclusion5 decks88 decks
-8%synergy
Anchor to Reality
5.7%inclusion5 decks88 decks
3%synergy
Retrieve the Esper
5.6%inclusion1 decks18 decks
5%synergy
Relm's Sketching
5.6%inclusion1 decks18 decks
5%synergy
Utility Artifacts
Encroaching Mycosynth
40%inclusion35 decks88 decks
38%synergy
Thousand Moons Smithy
36%inclusion32 decks88 decks
31%synergy
Swiftfoot Boots
35%inclusion31 decks88 decks
10%synergy
Mystic Forge
31%inclusion27 decks88 decks
25%synergy
Shorikai, Genesis Engine
31%inclusion27 decks88 decks
26%synergy
Sculpting Steel
30%inclusion26 decks88 decks
24%synergy
Wayfarer's Bauble
27%inclusion24 decks88 decks
16%synergy
Halo Fountain
27%inclusion24 decks88 decks
26%synergy
Thunderhawk Gunship
27%inclusion24 decks88 decks
25%synergy
Voltaic Key
26%inclusion23 decks88 decks
22%synergy
Idol of Oblivion
26%inclusion23 decks88 decks
23%synergy
Clock of Omens
25%inclusion22 decks88 decks
24%synergy
Reaver Titan
24%inclusion21 decks88 decks
20%synergy
Inquisitorial Rosette
23%inclusion20 decks88 decks
23%synergy
Lightning Greaves
20%inclusion18 decks88 decks
1%synergy
Tamiyo's Logbook
20%inclusion18 decks88 decks
20%synergy
Uthros Research Craft
20%inclusion3 decks15 decks
17%synergy
Cryogen Relic
20%inclusion3 decks15 decks
15%synergy
Thousand-Year Elixir
19%inclusion17 decks88 decks
17%synergy
Illusionist's Bracers
18%inclusion16 decks88 decks
17%synergy
The Golden Throne
18%inclusion16 decks88 decks
18%synergy
Skullclamp
17%inclusion15 decks88 decks
9%synergy
Knight Paladin
17%inclusion15 decks88 decks
15%synergy
Cloud Key
14%inclusion12 decks88 decks
9%synergy
Howling Mine
14%inclusion12 decks88 decks
8%synergy
Insight Engine
13%inclusion2 decks15 decks
12%synergy
Lumen-Class Frigate
13%inclusion2 decks15 decks
13%synergy
Rings of Brighthearth
13%inclusion11 decks88 decks
11%synergy
Bident of Thassa
13%inclusion11 decks88 decks
3%synergy
Bagel and Schmear
13%inclusion1 decks8 decks
12%synergy
The Wind Crystal
12%inclusion2 decks17 decks
1%synergy
Perilous Snare
11%inclusion4 decks35 decks
9%synergy
Genesis Chamber
11%inclusion10 decks88 decks
11%synergy
The Millennium Calendar
11%inclusion10 decks88 decks
10%synergy
Thopter Shop
11%inclusion10 decks88 decks
11%synergy
Simulacrum Synthesizer
11%inclusion8 decks73 decks
6%synergy
Parhelion II
10%inclusion9 decks88 decks
4%synergy
Sting, the Glinting Dagger
10%inclusion9 decks88 decks
9%synergy
Aerial Surveyor
9.1%inclusion8 decks88 decks
4%synergy
Isochron Scepter
9.1%inclusion8 decks88 decks
3%synergy
The Prydwen, Steel Flagship
8.8%inclusion7 decks80 decks
7%synergy
Guidelight Pathmaker
8.6%inclusion3 decks35 decks
4%synergy
Transmutation Font
8.1%inclusion6 decks74 decks
8%synergy
Trading Post
8.0%inclusion7 decks88 decks
7%synergy
Nettlecyst
6.8%inclusion6 decks88 decks
4%synergy
Sensei's Divining Top
6.8%inclusion6 decks88 decks
0%synergy
Soul-Guide Lantern
6.8%inclusion6 decks88 decks
4%synergy
Ashnod's Altar
6.8%inclusion6 decks88 decks
4%synergy
Forsaken Monument
6.8%inclusion6 decks88 decks
6%synergy
Darksteel Forge
6.8%inclusion6 decks88 decks
4%synergy
Enchantments
Efficient Construction
42%inclusion37 decks88 decks
39%synergy
Intruder Alarm
40%inclusion35 decks88 decks
36%synergy
Mirrodin Besieged
28%inclusion25 decks88 decks
25%synergy
Mechanized Production
20%inclusion18 decks88 decks
15%synergy
Reconnaissance Mission
18%inclusion16 decks88 decks
11%synergy
Defenders of Humanity
17%inclusion15 decks88 decks
17%synergy
Tempered Steel
15%inclusion13 decks88 decks
12%synergy
Unstoppable Plan
14%inclusion5 decks35 decks
8%synergy
Freed from the Real
14%inclusion12 decks88 decks
12%synergy
Inspiring Leader
14%inclusion12 decks88 decks
12%synergy
Dazzling Theater // Prop Room
11%inclusion6 decks57 decks
8%synergy
Artificer Class
10%inclusion9 decks88 decks
7%synergy
Tocasia's Welcome
8.0%inclusion7 decks88 decks
5%synergy
Intangible Virtue
8.0%inclusion7 decks88 decks
2%synergy
Caretaker's Talent
7.9%inclusion5 decks63 decks
4%synergy
Anointed Procession
6.8%inclusion6 decks88 decks
2%synergy
Cryoshatter
6.7%inclusion1 decks15 decks
6%synergy
Skrelv's Hive
5.7%inclusion5 decks88 decks
5%synergy
Cathars' Crusade
5.7%inclusion5 decks88 decks
2%synergy
Propaganda
5.7%inclusion5 decks88 decks
-19%synergy
Planeswalkers
Tezzeret, Betrayer of Flesh
15%inclusion13 decks88 decks
11%synergy
Tezzeret, Artifice Master
9.1%inclusion8 decks88 decks
8%synergy
Tezzeret the Seeker
6.8%inclusion6 decks88 decks
2%synergy
Tezzeret, Cruel Captain
6.3%inclusion1 decks16 decks
4%synergy
Teferi, Who Slows the Sunset
5.7%inclusion5 decks88 decks
1%synergy
Utility Lands
Buried Ruin
39%inclusion34 decks88 decks
31%synergy
Archway of Innovation
33%inclusion23 decks69 decks
26%synergy
Uthros, Titanic Godcore
27%inclusion4 decks15 decks
21%synergy
Reliquary Tower
24%inclusion21 decks88 decks
-25%synergy
Academy Ruins
19%inclusion17 decks88 decks
8%synergy
Monumental Henge
13%inclusion9 decks70 decks
10%synergy
Treasure Vault
13%inclusion11 decks88 decks
10%synergy
Temple of the False God
13%inclusion11 decks88 decks
5%synergy
Inventors' Fair
10%inclusion9 decks88 decks
1%synergy
Fomori Vault
8.2%inclusion6 decks73 decks
6%synergy
Minamo, School at Water's Edge
8.0%inclusion7 decks88 decks
1%synergy
Otawara, Soaring City
8.0%inclusion7 decks88 decks
-11%synergy
Scavenger Grounds
6.8%inclusion6 decks88 decks
2%synergy
Urza's Saga
6.8%inclusion6 decks88 decks
-4%synergy
Secluded Starforge
6.7%inclusion1 decks15 decks
6%synergy
Adagia, Windswept Bastion
6.7%inclusion1 decks15 decks
3%synergy
Avishkar Raceway
5.7%inclusion2 decks35 decks
3%synergy
Amonkhet Raceway
5.7%inclusion2 decks35 decks
1%synergy
Mystic Sanctuary
5.7%inclusion5 decks88 decks
-13%synergy
Eiganjo, Seat of the Empire
5.7%inclusion5 decks88 decks
-5%synergy
Rogue's Passage
5.7%inclusion5 decks88 decks
-9%synergy
Field of Ruin
5.7%inclusion5 decks88 decks
4%synergy
Minas Tirith
5.7%inclusion5 decks88 decks
2%synergy
Memorial to Glory
5.7%inclusion5 decks88 decks
5%synergy
Ishgard, the Holy See
5.6%inclusion1 decks18 decks
1%synergy
Mana Artifacts
Arcane Signet
81%inclusion71 decks88 decks
-3%synergy
Sol Ring
78%inclusion69 decks88 decks
-9%synergy
Talisman of Progress
58%inclusion51 decks88 decks
8%synergy
Azorius Signet
49%inclusion43 decks88 decks
-10%synergy
Mind Stone
45%inclusion40 decks88 decks
18%synergy
Thought Vessel
40%inclusion35 decks88 decks
-3%synergy
Commander's Sphere
34%inclusion30 decks88 decks
18%synergy
Midnight Clock
23%inclusion20 decks88 decks
15%synergy
Sonic Screwdriver
23%inclusion20 decks88 decks
20%synergy
Fellwar Stone
22%inclusion19 decks88 decks
-8%synergy
Thran Dynamo
20%inclusion18 decks88 decks
13%synergy
Everflowing Chalice
18%inclusion16 decks88 decks
14%synergy
Liquimetal Torque
18%inclusion16 decks88 decks
14%synergy
Crystal Skull, Isu Spyglass
16%inclusion11 decks68 decks
12%synergy
Hedron Archive
14%inclusion12 decks88 decks
11%synergy
Gilded Lotus
14%inclusion12 decks88 decks
8%synergy
Patriar's Seal
14%inclusion12 decks88 decks
12%synergy
Worn Powerstone
14%inclusion12 decks88 decks
11%synergy
Blinkmoth Urn
11%inclusion10 decks88 decks
11%synergy
Basalt Monolith
11%inclusion10 decks88 decks
7%synergy
White Auracite
11%inclusion2 decks18 decks
9%synergy
Fabrication Foundry
9.1%inclusion8 decks88 decks
8%synergy
Sky Diamond
9.1%inclusion8 decks88 decks
0%synergy
Marble Diamond
9.1%inclusion8 decks88 decks
1%synergy
The Mightstone and Weakstone
8.0%inclusion7 decks88 decks
3%synergy
Chromatic Lantern
6.8%inclusion6 decks88 decks
5%synergy
Ether
5.9%inclusion1 decks17 decks
6%synergy
Moonsnare Prototype
5.7%inclusion5 decks88 decks
5%synergy
Charisma Bobblehead
5.0%inclusion4 decks80 decks
4%synergy
Agility Bobblehead
5.0%inclusion4 decks80 decks
4%synergy
Perception Bobblehead
5.0%inclusion4 decks80 decks
4%synergy
Endurance Bobblehead
5.0%inclusion4 decks80 decks
4%synergy
Strength Bobblehead
5.0%inclusion4 decks80 decks
4%synergy
Luck Bobblehead
5.0%inclusion4 decks80 decks
4%synergy
Lands
Island
99%inclusion87 decks88 decks
4%synergy
Plains
99%inclusion87 decks88 decks
4%synergy
Command Tower
88%inclusion77 decks88 decks
2%synergy
Prairie Stream
68%inclusion60 decks88 decks
2%synergy
Razortide Bridge
68%inclusion60 decks88 decks
54%synergy
Port Town
61%inclusion54 decks88 decks
14%synergy
Glacial Fortress
50%inclusion44 decks88 decks
-11%synergy
Skycloud Expanse
45%inclusion40 decks88 decks
10%synergy
Azorius Chancery
40%inclusion35 decks88 decks
2%synergy
Temple of Enlightenment
36%inclusion32 decks88 decks
-2%synergy
Spire of Industry
31%inclusion27 decks88 decks
22%synergy
Deserted Beach
30%inclusion26 decks88 decks
-9%synergy
Adarkar Wastes
26%inclusion23 decks88 decks
-15%synergy
Irrigated Farmland
24%inclusion21 decks88 decks
2%synergy
Sea of Clouds
24%inclusion21 decks88 decks
-17%synergy
Tranquil Cove
23%inclusion20 decks88 decks
4%synergy
Power Depot
23%inclusion20 decks88 decks
21%synergy
Hallowed Fountain
23%inclusion20 decks88 decks
-23%synergy
Myriad Landscape
22%inclusion19 decks88 decks
4%synergy
Evolving Wilds
22%inclusion19 decks88 decks
5%synergy
Path of Ancestry
20%inclusion18 decks88 decks
6%synergy
Exotic Orchard
18%inclusion16 decks88 decks
-9%synergy
The Mycosynth Gardens
17%inclusion15 decks88 decks
14%synergy
Terramorphic Expanse
16%inclusion14 decks88 decks
5%synergy
Hengegate Pathway
15%inclusion13 decks88 decks
-6%synergy
Mystic Gate
14%inclusion12 decks88 decks
-9%synergy
Ash Barrens
13%inclusion11 decks88 decks
9%synergy
Seachrome Coast
13%inclusion11 decks88 decks
-2%synergy
Idyllic Beachfront
10%inclusion9 decks88 decks
2%synergy
Nimbus Maze
10%inclusion9 decks88 decks
-13%synergy
Floodfarm Verge
10%inclusion6 decks60 decks
-16%synergy
Azorius Guildgate
9.1%inclusion8 decks88 decks
2%synergy
Flooded Strand
9.1%inclusion8 decks88 decks
-22%synergy
Meticulous Archive
8.1%inclusion7 decks86 decks
-10%synergy
Demolition Field
8.0%inclusion7 decks88 decks
5%synergy
Scene of the Crime
7.0%inclusion6 decks86 decks
6%synergy
Glacial Floodplain
6.8%inclusion6 decks88 decks
-2%synergy
Witch Enchanter
5.7%inclusion4 decks70 decks
-7%synergy
Ondu Inversion
5.7%inclusion5 decks88 decks
3%synergy