Belisarius Cawl (Commander) - Upgraded

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
Sewer-veillance Cam
7.7%inclusion1 decks13 decks
7%synergy
Hidden Hideout
7.7%inclusion1 decks13 decks
7%synergy
Irma, Part-Time Mutant
7.7%inclusion1 decks13 decks
7%synergy
Chrome Dome
6.3%inclusion1 decks16 decks
6%synergy
High Synergy Cards
Unwinding Clock
84%inclusion66 decks79 decks
73%synergy
Darksteel Citadel
81%inclusion64 decks79 decks
70%synergy
Seat of the Synod
84%inclusion66 decks79 decks
68%synergy
Etherium Sculptor
82%inclusion65 decks79 decks
68%synergy
Ancient Den
81%inclusion64 decks79 decks
67%synergy
Sai, Master Thopterist
72%inclusion57 decks79 decks
61%synergy
Dispatch
70%inclusion55 decks79 decks
57%synergy
Foundry Inspector
70%inclusion55 decks79 decks
56%synergy
Sicarian Infiltrator
56%inclusion44 decks79 decks
55%synergy
Fabricate
63%inclusion50 decks79 decks
53%synergy
Top Cards
Swords to Plowshares
76%inclusion60 decks79 decks
7%synergy
Organic Extinction
58%inclusion46 decks79 decks
50%synergy
Ornithopter of Paradise
56%inclusion44 decks79 decks
44%synergy
Drumbellower
54%inclusion43 decks79 decks
47%synergy
Intruder Alarm
53%inclusion42 decks79 decks
50%synergy
Padeem, Consul of Innovation
52%inclusion41 decks79 decks
42%synergy
Counterspell
51%inclusion40 decks79 decks
-3%synergy
Thopter Spy Network
51%inclusion40 decks79 decks
41%synergy
Manifold Key
48%inclusion38 decks79 decks
42%synergy
Shorikai, Genesis Engine
48%inclusion38 decks79 decks
43%synergy
Game Changers
Enlightened Tutor
24%inclusion19 decks79 decks
7%synergy
Smothering Tithe
23%inclusion18 decks79 decks
-2%synergy
Cyclonic Rift
19%inclusion15 decks79 decks
-3%synergy
The One Ring
15%inclusion12 decks79 decks
7%synergy
Teferi's Protection
11%inclusion9 decks79 decks
-4%synergy
Fierce Guardianship
8.9%inclusion7 decks79 decks
-7%synergy
Farewell
6.3%inclusion5 decks79 decks
-12%synergy
Rhystic Study
6.3%inclusion5 decks79 decks
-17%synergy
Grim Monolith
5.1%inclusion4 decks79 decks
2%synergy
Creatures
Silver Myr
48%inclusion38 decks79 decks
40%synergy
Gold Myr
48%inclusion38 decks79 decks
40%synergy
Shimmer Myr
48%inclusion38 decks79 decks
43%synergy
Emry, Lurker of the Loch
47%inclusion37 decks79 decks
36%synergy
The Reality Chip
44%inclusion35 decks79 decks
38%synergy
Vedalken Archmage
42%inclusion33 decks79 decks
39%synergy
Voyager Quickwelder
41%inclusion31 decks76 decks
32%synergy
Thought Monitor
41%inclusion32 decks79 decks
33%synergy
Forensic Gadgeteer
38%inclusion30 decks79 decks
34%synergy
Unctus, Grand Metatect
35%inclusion28 decks79 decks
34%synergy
Esper Sentinel
35%inclusion28 decks79 decks
13%synergy
Solemn Simulacrum
33%inclusion26 decks79 decks
8%synergy
Phyrexian Metamorph
32%inclusion25 decks79 decks
22%synergy
Bronze Guardian
30%inclusion24 decks79 decks
25%synergy
Kappa Cannoneer
29%inclusion23 decks79 decks
21%synergy
Illustrious Wanderglyph
28%inclusion22 decks79 decks
24%synergy
Lita, Mechanical Engineer
27%inclusion21 decks79 decks
25%synergy
Urza, Lord High Artificer
25%inclusion20 decks79 decks
19%synergy
Master Transmuter
23%inclusion18 decks79 decks
20%synergy
Cyberdrive Awakener
23%inclusion18 decks79 decks
14%synergy
Palladium Myr
22%inclusion17 decks79 decks
18%synergy
Spellskite
22%inclusion17 decks79 decks
18%synergy
Urza, Prince of Kroog
20%inclusion16 decks79 decks
17%synergy
Nanoform Sentinel
19%inclusion10 decks52 decks
19%synergy
Master of Etherium
19%inclusion15 decks79 decks
13%synergy
Mendicant Core, Guidelight
18%inclusion14 decks77 decks
15%synergy
Space Marine Devastator
18%inclusion14 decks79 decks
17%synergy
Oswald Fiddlebender
18%inclusion14 decks79 decks
16%synergy
Ethersworn Canonist
16%inclusion13 decks79 decks
14%synergy
Gold-Forged Thopteryx
16%inclusion13 decks79 decks
6%synergy
Ultramarines Honour Guard
16%inclusion13 decks79 decks
16%synergy
Liberator, Urza's Battlethopter
15%inclusion12 decks79 decks
12%synergy
Mondrak, Glory Dominus
15%inclusion12 decks79 decks
12%synergy
Mirran Spy
15%inclusion12 decks79 decks
15%synergy
Myr Retriever
15%inclusion12 decks79 decks
13%synergy
Jhoira's Familiar
15%inclusion12 decks79 decks
12%synergy
Steel Overseer
14%inclusion11 decks79 decks
10%synergy
Scrap Trawler
14%inclusion11 decks79 decks
12%synergy
Marvin, Murderous Mimic
13%inclusion10 decks78 decks
11%synergy
Aphetto Alchemist
13%inclusion10 decks79 decks
12%synergy
Stridehangar Automaton
12%inclusion9 decks77 decks
9%synergy
Myr Battlesphere
11%inclusion9 decks79 decks
8%synergy
Digsite Engineer
11%inclusion9 decks79 decks
9%synergy
Kuldotha Forgemaster
10%inclusion8 decks79 decks
10%synergy
Urza, Lord Protector
10%inclusion8 decks79 decks
7%synergy
Hydroelectric Specimen
10%inclusion8 decks79 decks
4%synergy
Canoptek Scarab Swarm
10%inclusion8 decks79 decks
10%synergy
Vanguard Suppressor
10%inclusion8 decks79 decks
10%synergy
Witch Enchanter
10%inclusion8 decks79 decks
-3%synergy
Vexilus Praetor
10%inclusion8 decks79 decks
9%synergy
Instants
Dovin's Veto
44%inclusion35 decks79 decks
6%synergy
Path to Exile
43%inclusion34 decks79 decks
-10%synergy
Dramatic Reversal
35%inclusion28 decks79 decks
28%synergy
An Offer You Can't Refuse
34%inclusion27 decks79 decks
8%synergy
Whir of Invention
34%inclusion27 decks79 decks
29%synergy
Access Denied
29%inclusion23 decks79 decks
26%synergy
Arcane Denial
25%inclusion20 decks79 decks
0%synergy
Generous Gift
24%inclusion19 decks79 decks
-7%synergy
Swan Song
20%inclusion16 decks79 decks
3%synergy
Sink into Stupor
18%inclusion14 decks79 decks
5%synergy
Negate
18%inclusion14 decks79 decks
-10%synergy
Stroke of Midnight
18%inclusion14 decks79 decks
2%synergy
Thirst for Knowledge
13%inclusion10 decks79 decks
11%synergy
Aetherize
11%inclusion9 decks79 decks
1%synergy
Mana Drain
11%inclusion9 decks79 decks
-5%synergy
Brainstorm
10%inclusion8 decks79 decks
-8%synergy
Flawless Maneuver
10%inclusion8 decks79 decks
4%synergy
Stoic Rebuttal
8.9%inclusion7 decks79 decks
8%synergy
Frantic Search
7.6%inclusion6 decks79 decks
-4%synergy
Three Steps Ahead
7.6%inclusion6 decks79 decks
4%synergy
Sejiri Shelter
6.3%inclusion5 decks79 decks
2%synergy
And They Shall Know No Fear
6.3%inclusion5 decks79 decks
6%synergy
Officious Interrogation
6.3%inclusion5 decks79 decks
5%synergy
Scour for Scrap
5.8%inclusion3 decks52 decks
3%synergy
Mirrorform
5.3%inclusion1 decks19 decks
3%synergy
Clever Concealment
5.1%inclusion4 decks79 decks
2%synergy
Desynchronization
5.1%inclusion4 decks79 decks
1%synergy
Dawn's Truce
5.1%inclusion4 decks79 decks
-3%synergy
Akroma's Will
5.1%inclusion4 decks79 decks
-1%synergy
Silence
5.1%inclusion4 decks79 decks
-3%synergy
Stifle
5.1%inclusion4 decks79 decks
4%synergy
Sorceries
Thoughtcast
39%inclusion31 decks79 decks
30%synergy
Dance of the Manse
24%inclusion19 decks79 decks
18%synergy
Voyage Home
23%inclusion18 decks77 decks
16%synergy
Supreme Verdict
18%inclusion14 decks79 decks
-10%synergy
One with the Machine
16%inclusion13 decks79 decks
15%synergy
Split Up
12%inclusion9 decks78 decks
7%synergy
Fell the Mighty
11%inclusion9 decks79 decks
8%synergy
March of Progress
11%inclusion9 decks79 decks
10%synergy
Sevinne's Reclamation
11%inclusion9 decks79 decks
5%synergy
Brilliant Restoration
10%inclusion8 decks79 decks
6%synergy
For the Emperor!
10%inclusion8 decks79 decks
10%synergy
Austere Command
8.9%inclusion7 decks79 decks
-6%synergy
Hour of Reckoning
8.9%inclusion7 decks79 decks
6%synergy
Reshape
7.6%inclusion6 decks79 decks
6%synergy
Collective Effort
6.3%inclusion5 decks79 decks
6%synergy
Preordain
6.3%inclusion5 decks79 decks
-3%synergy
Universal Surveillance
5.1%inclusion4 decks79 decks
4%synergy
Wrath of God
5.1%inclusion4 decks79 decks
-1%synergy
Anchor to Reality
5.1%inclusion4 decks79 decks
3%synergy
Utility Artifacts
Halo Fountain
46%inclusion36 decks79 decks
44%synergy
Voltaic Key
42%inclusion33 decks79 decks
38%synergy
Encroaching Mycosynth
39%inclusion31 decks79 decks
38%synergy
Thunderhawk Gunship
38%inclusion30 decks79 decks
36%synergy
Lightning Greaves
37%inclusion29 decks79 decks
17%synergy
Thousand-Year Elixir
34%inclusion27 decks79 decks
32%synergy
Mystic Forge
33%inclusion26 decks79 decks
27%synergy
Uthros Research Craft
33%inclusion17 decks52 decks
29%synergy
Reaver Titan
32%inclusion25 decks79 decks
28%synergy
Sculpting Steel
28%inclusion22 decks79 decks
23%synergy
Simulacrum Synthesizer
28%inclusion22 decks79 decks
23%synergy
Sensei's Divining Top
27%inclusion21 decks79 decks
20%synergy
Clock of Omens
25%inclusion20 decks79 decks
24%synergy
Thousand Moons Smithy
24%inclusion19 decks79 decks
19%synergy
Knight Paladin
24%inclusion19 decks79 decks
22%synergy
Idol of Oblivion
24%inclusion19 decks79 decks
21%synergy
Swiftfoot Boots
24%inclusion19 decks79 decks
-1%synergy
Illusionist's Bracers
20%inclusion16 decks79 decks
19%synergy
The Golden Throne
20%inclusion16 decks79 decks
20%synergy
Repurposing Bay
19%inclusion15 decks77 decks
16%synergy
Rings of Brighthearth
18%inclusion14 decks79 decks
17%synergy
Cloud Key
16%inclusion13 decks79 decks
12%synergy
Insight Engine
15%inclusion8 decks52 decks
14%synergy
Darksteel Forge
15%inclusion12 decks79 decks
13%synergy
The Millennium Calendar
14%inclusion11 decks79 decks
13%synergy
Imposter Mech
13%inclusion10 decks79 decks
5%synergy
Howling Mine
13%inclusion10 decks79 decks
7%synergy
Skysovereign, Consul Flagship
11%inclusion9 decks79 decks
6%synergy
Welding Jar
11%inclusion9 decks79 decks
11%synergy
Parhelion II
11%inclusion9 decks79 decks
5%synergy
Eldrazi Monument
11%inclusion9 decks79 decks
11%synergy
Isochron Scepter
11%inclusion9 decks79 decks
5%synergy
Inquisitorial Rosette
10%inclusion8 decks79 decks
10%synergy
Retrofitter Foundry
10%inclusion8 decks79 decks
10%synergy
Dawnsire, Sunstar Dreadnought
10%inclusion5 decks52 decks
9%synergy
Salvation Engine
9.1%inclusion7 decks77 decks
3%synergy
Mycosynth Lattice
8.9%inclusion7 decks79 decks
8%synergy
Wayfarer's Bauble
8.9%inclusion7 decks79 decks
-2%synergy
Smuggler's Copter
8.9%inclusion7 decks79 decks
4%synergy
The Regalia
8.3%inclusion5 decks60 decks
6%synergy
Extinguisher Battleship
7.7%inclusion4 decks52 decks
7%synergy
Mobilizer Mech
7.6%inclusion6 decks79 decks
1%synergy
Archaeomancer's Map
7.6%inclusion6 decks79 decks
1%synergy
Skullclamp
7.6%inclusion6 decks79 decks
0%synergy
Expedition Map
7.6%inclusion6 decks79 decks
6%synergy
Transmutation Font
7.6%inclusion6 decks79 decks
7%synergy
Sting, the Glinting Dagger
7.6%inclusion6 decks79 decks
6%synergy
The Seriema
7.0%inclusion4 decks57 decks
6%synergy
Adaptive Omnitool
6.5%inclusion5 decks77 decks
4%synergy
Mighty Servant of Leuk-o
6.3%inclusion5 decks79 decks
5%synergy
Enchantments
Mirrodin Besieged
38%inclusion30 decks79 decks
35%synergy
Mechanized Production
35%inclusion28 decks79 decks
30%synergy
Efficient Construction
27%inclusion21 decks79 decks
23%synergy
Unstoppable Plan
19%inclusion15 decks77 decks
14%synergy
Dazzling Theater // Prop Room
15%inclusion12 decks78 decks
13%synergy
Anointed Procession
14%inclusion11 decks79 decks
9%synergy
Artificer Class
13%inclusion10 decks79 decks
10%synergy
Moonlit Meditation
12%inclusion6 decks52 decks
9%synergy
Mystic Remora
10%inclusion8 decks79 decks
-6%synergy
Inspiring Leader
7.6%inclusion6 decks79 decks
6%synergy
Caretaker's Talent
6.4%inclusion5 decks78 decks
3%synergy
Propaganda
6.3%inclusion5 decks79 decks
-20%synergy
Freed from the Real
6.3%inclusion5 decks79 decks
5%synergy
Reconnaissance Mission
5.1%inclusion4 decks79 decks
-2%synergy
Tempered Steel
5.1%inclusion4 decks79 decks
3%synergy
Planeswalkers
Tezzeret the Seeker
19%inclusion15 decks79 decks
15%synergy
Tezzeret, Cruel Captain
12%inclusion7 decks57 decks
9%synergy
Tezzeret, Betrayer of Flesh
7.6%inclusion6 decks79 decks
4%synergy
Teferi, Who Slows the Sunset
7.6%inclusion6 decks79 decks
4%synergy
Elspeth, Storm Slayer
7.2%inclusion5 decks69 decks
5%synergy
Utility Lands
Archway of Innovation
53%inclusion42 decks79 decks
46%synergy
Buried Ruin
53%inclusion42 decks79 decks
46%synergy
Academy Ruins
51%inclusion40 decks79 decks
39%synergy
Inventors' Fair
35%inclusion28 decks79 decks
27%synergy
Reliquary Tower
34%inclusion27 decks79 decks
-14%synergy
Uthros, Titanic Godcore
31%inclusion16 decks52 decks
25%synergy
Minamo, School at Water's Edge
27%inclusion21 decks79 decks
19%synergy
Urza's Saga
24%inclusion19 decks79 decks
13%synergy
Treasure Vault
22%inclusion17 decks79 decks
19%synergy
Fomori Vault
19%inclusion15 decks79 decks
17%synergy
Otawara, Soaring City
19%inclusion15 decks79 decks
0%synergy
Ishgard, the Holy See
17%inclusion10 decks60 decks
13%synergy
Monumental Henge
15%inclusion12 decks79 decks
12%synergy
Temple of the False God
13%inclusion10 decks79 decks
5%synergy
Adagia, Windswept Bastion
7.7%inclusion4 decks52 decks
4%synergy
Urza's Tower
7.6%inclusion6 decks79 decks
6%synergy
Urza's Power Plant
7.6%inclusion6 decks79 decks
6%synergy
Urza's Mine
7.6%inclusion6 decks79 decks
6%synergy
Secluded Starforge
5.8%inclusion3 decks52 decks
5%synergy
Mystic Sanctuary
5.1%inclusion4 decks79 decks
-13%synergy
Scavenger Grounds
5.1%inclusion4 decks79 decks
0%synergy
Mana Artifacts
Sol Ring
95%inclusion75 decks79 decks
8%synergy
Arcane Signet
84%inclusion66 decks79 decks
0%synergy
Talisman of Progress
70%inclusion55 decks79 decks
19%synergy
Azorius Signet
51%inclusion40 decks79 decks
-7%synergy
Thought Vessel
38%inclusion30 decks79 decks
-4%synergy
Mind Stone
33%inclusion26 decks79 decks
7%synergy
Crystal Skull, Isu Spyglass
24%inclusion19 decks79 decks
20%synergy
Fellwar Stone
23%inclusion18 decks79 decks
-6%synergy
Liquimetal Torque
23%inclusion18 decks79 decks
19%synergy
Thran Dynamo
19%inclusion15 decks79 decks
11%synergy
Bender's Waterskin
17%inclusion8 decks46 decks
11%synergy
Commander's Sphere
16%inclusion13 decks79 decks
1%synergy
Basalt Monolith
14%inclusion11 decks79 decks
10%synergy
Patriar's Seal
14%inclusion11 decks79 decks
12%synergy
Midnight Clock
13%inclusion10 decks79 decks
5%synergy
Mox Opal
11%inclusion9 decks79 decks
5%synergy
Everflowing Chalice
10%inclusion8 decks79 decks
6%synergy
Blinkmoth Urn
8.9%inclusion7 decks79 decks
8%synergy
The Mightstone and Weakstone
8.9%inclusion7 decks79 decks
4%synergy
Sonic Screwdriver
8.9%inclusion7 decks79 decks
6%synergy
Fabrication Foundry
7.6%inclusion6 decks79 decks
7%synergy
Gilded Lotus
6.3%inclusion5 decks79 decks
1%synergy
Lotus Petal
5.1%inclusion4 decks79 decks
0%synergy
Machine God's Effigy
5.1%inclusion4 decks79 decks
4%synergy
Lands
Island
99%inclusion78 decks79 decks
3%synergy
Plains
99%inclusion78 decks79 decks
3%synergy
Command Tower
89%inclusion70 decks79 decks
3%synergy
Razortide Bridge
77%inclusion61 decks79 decks
63%synergy
Prairie Stream
68%inclusion54 decks79 decks
2%synergy
Glacial Fortress
61%inclusion48 decks79 decks
-1%synergy
Hallowed Fountain
54%inclusion43 decks79 decks
7%synergy
Port Town
48%inclusion38 decks79 decks
1%synergy
Adarkar Wastes
47%inclusion37 decks79 decks
3%synergy
Deserted Beach
46%inclusion36 decks79 decks
6%synergy
Sea of Clouds
41%inclusion32 decks79 decks
1%synergy
Spire of Industry
39%inclusion31 decks79 decks
31%synergy
Skycloud Expanse
39%inclusion31 decks79 decks
4%synergy
Temple of Enlightenment
35%inclusion28 decks79 decks
-3%synergy
Flooded Strand
34%inclusion27 decks79 decks
2%synergy
Azorius Chancery
30%inclusion24 decks79 decks
-6%synergy
Exotic Orchard
27%inclusion21 decks79 decks
-1%synergy
Floodfarm Verge
24%inclusion19 decks78 decks
-2%synergy
Irrigated Farmland
24%inclusion19 decks79 decks
3%synergy
The Mycosynth Gardens
23%inclusion18 decks79 decks
20%synergy
Hengegate Pathway
23%inclusion18 decks79 decks
2%synergy
Nimbus Maze
23%inclusion18 decks79 decks
1%synergy
Power Depot
20%inclusion16 decks79 decks
18%synergy
Sink into Stupor
18%inclusion14 decks79 decks
5%synergy
Evolving Wilds
18%inclusion14 decks79 decks
2%synergy
Myriad Landscape
16%inclusion13 decks79 decks
0%synergy
Terramorphic Expanse
16%inclusion13 decks79 decks
6%synergy
Tranquil Cove
16%inclusion13 decks79 decks
-2%synergy
Mystic Gate
15%inclusion12 decks79 decks
-8%synergy
Meticulous Archive
14%inclusion11 decks79 decks
-4%synergy
Tundra
13%inclusion10 decks79 decks
0%synergy
Seachrome Coast
11%inclusion9 decks79 decks
-4%synergy
Fabled Passage
11%inclusion9 decks79 decks
3%synergy
Path of Ancestry
11%inclusion9 decks79 decks
-3%synergy
Idyllic Beachfront
10%inclusion8 decks79 decks
2%synergy
Hydroelectric Specimen
10%inclusion8 decks79 decks
4%synergy
Witch Enchanter
10%inclusion8 decks79 decks
-3%synergy
Arid Mesa
8.9%inclusion7 decks79 decks
3%synergy
Scalding Tarn
8.9%inclusion7 decks79 decks
2%synergy
Windswept Heath
8.9%inclusion7 decks79 decks
2%synergy
Ash Barrens
8.9%inclusion7 decks79 decks
6%synergy
Polluted Delta
7.6%inclusion6 decks79 decks
0%synergy
Azorius Guildgate
6.3%inclusion5 decks79 decks
0%synergy
Sejiri Shelter
6.3%inclusion5 decks79 decks
2%synergy
Misty Rainforest
6.3%inclusion5 decks79 decks
-1%synergy
Esper Panorama
6.3%inclusion5 decks79 decks
6%synergy
Scene of the Crime
5.1%inclusion4 decks79 decks
4%synergy
Bant Panorama
5.1%inclusion4 decks79 decks
5%synergy