Belisarius Cawl (Commander)

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
11%inclusion12 decks112 decks
10%synergy
Chrome Dome
2.9%inclusion5 decks170 decks
3%synergy
Krang, Utrom Warlord
1.8%inclusion3 decks170 decks
1%synergy
Lita, Little Orphan Amphibian
1.7%inclusion2 decks115 decks
2%synergy
Technodrome
1.2%inclusion2 decks166 decks
1%synergy
High Synergy Cards
Sicarian Infiltrator
62%inclusion676 decks1.08K decks
61%synergy
Etherium Sculptor
76%inclusion823 decks1.08K decks
61%synergy
Unwinding Clock
71%inclusion767 decks1.08K decks
60%synergy
Seat of the Synod
75%inclusion814 decks1.08K decks
60%synergy
Foundry Inspector
72%inclusion784 decks1.08K decks
59%synergy
Ancient Den
72%inclusion785 decks1.08K decks
58%synergy
Sai, Master Thopterist
65%inclusion709 decks1.08K decks
55%synergy
Darksteel Citadel
65%inclusion701 decks1.08K decks
54%synergy
Dispatch
61%inclusion660 decks1.08K decks
48%synergy
Silver Myr
56%inclusion612 decks1.08K decks
48%synergy
Top Cards
Swords to Plowshares
72%inclusion785 decks1.08K decks
3%synergy
Counterspell
55%inclusion592 decks1.08K decks
1%synergy
Thopter Spy Network
54%inclusion589 decks1.08K decks
44%synergy
Gold Myr
53%inclusion572 decks1.08K decks
45%synergy
Organic Extinction
52%inclusion568 decks1.08K decks
44%synergy
Ornithopter of Paradise
52%inclusion565 decks1.08K decks
40%synergy
Padeem, Consul of Innovation
52%inclusion560 decks1.08K decks
42%synergy
Path to Exile
51%inclusion557 decks1.08K decks
-2%synergy
Drumbellower
50%inclusion544 decks1.08K decks
43%synergy
Manifold Key
50%inclusion541 decks1.08K decks
44%synergy
Game Changers
Enlightened Tutor
23%inclusion249 decks1.08K decks
6%synergy
Cyclonic Rift
22%inclusion243 decks1.08K decks
0%synergy
Smothering Tithe
22%inclusion238 decks1.08K decks
-2%synergy
Rhystic Study
20%inclusion215 decks1.08K decks
-3%synergy
Farewell
18%inclusion193 decks1.08K decks
0%synergy
Teferi's Protection
15%inclusion160 decks1.08K decks
-1%synergy
Fierce Guardianship
13%inclusion143 decks1.08K decks
-2%synergy
The One Ring
10%inclusion110 decks1.08K decks
2%synergy
Mystical Tutor
8.0%inclusion87 decks1.08K decks
-5%synergy
Mana Vault
6.4%inclusion69 decks1.08K decks
0%synergy
Creatures
Emry, Lurker of the Loch
50%inclusion538 decks1.08K decks
38%synergy
Solemn Simulacrum
47%inclusion509 decks1.08K decks
22%synergy
Voyager Quickwelder
47%inclusion359 decks770 decks
38%synergy
Thought Monitor
46%inclusion504 decks1.08K decks
39%synergy
Shimmer Myr
41%inclusion445 decks1.08K decks
36%synergy
The Reality Chip
38%inclusion416 decks1.08K decks
32%synergy
Esper Sentinel
37%inclusion404 decks1.08K decks
15%synergy
Bronze Guardian
37%inclusion400 decks1.08K decks
31%synergy
Unctus, Grand Metatect
37%inclusion396 decks1.08K decks
35%synergy
Vedalken Archmage
34%inclusion370 decks1.08K decks
31%synergy
Forensic Gadgeteer
31%inclusion339 decks1.08K decks
27%synergy
Nanoform Sentinel
30%inclusion148 decks501 decks
29%synergy
Phyrexian Metamorph
29%inclusion310 decks1.08K decks
19%synergy
Illustrious Wanderglyph
28%inclusion304 decks1.08K decks
24%synergy
Palladium Myr
26%inclusion287 decks1.08K decks
23%synergy
Mendicant Core, Guidelight
26%inclusion205 decks785 decks
23%synergy
Kappa Cannoneer
26%inclusion279 decks1.08K decks
18%synergy
Gold-Forged Thopteryx
26%inclusion278 decks1.08K decks
16%synergy
Urza, Lord High Artificer
24%inclusion262 decks1.08K decks
18%synergy
Lita, Mechanical Engineer
24%inclusion261 decks1.08K decks
22%synergy
Ultramarines Honour Guard
24%inclusion260 decks1.08K decks
24%synergy
Urza, Prince of Kroog
23%inclusion248 decks1.08K decks
20%synergy
Steel Overseer
23%inclusion248 decks1.08K decks
19%synergy
Cyberdrive Awakener
22%inclusion234 decks1.08K decks
13%synergy
Master Transmuter
20%inclusion220 decks1.08K decks
18%synergy
Jhoira's Familiar
19%inclusion201 decks1.08K decks
15%synergy
Mirran Spy
18%inclusion200 decks1.08K decks
18%synergy
Mondrak, Glory Dominus
18%inclusion198 decks1.08K decks
15%synergy
Space Marine Devastator
16%inclusion176 decks1.08K decks
16%synergy
Spellskite
16%inclusion174 decks1.08K decks
12%synergy
Myr Battlesphere
16%inclusion172 decks1.08K decks
13%synergy
Mm'menon, the Right Hand
16%inclusion81 decks512 decks
14%synergy
Master of Etherium
15%inclusion167 decks1.08K decks
9%synergy
Ethersworn Canonist
14%inclusion148 decks1.08K decks
11%synergy
Scrap Trawler
13%inclusion137 decks1.08K decks
10%synergy
Marvin, Murderous Mimic
13%inclusion117 decks934 decks
11%synergy
Vanguard Suppressor
12%inclusion131 decks1.08K decks
12%synergy
Myr Retriever
12%inclusion130 decks1.08K decks
10%synergy
Steelswarm Operator
12%inclusion59 decks505 decks
11%synergy
Losheel, Clockwork Scholar
12%inclusion126 decks1.08K decks
7%synergy
Paladin Danse, Steel Maverick
10%inclusion113 decks1.08K decks
10%synergy
Securitron Squadron
10%inclusion113 decks1.08K decks
10%synergy
Riptide Gearhulk
10%inclusion77 decks776 decks
1%synergy
Liberator, Urza's Battlethopter
10%inclusion106 decks1.08K decks
7%synergy
Canoptek Scarab Swarm
9.3%inclusion101 decks1.08K decks
9%synergy
Oswald Fiddlebender
9.3%inclusion101 decks1.08K decks
8%synergy
Redemptor Dreadnought
9.3%inclusion101 decks1.08K decks
9%synergy
Digsite Engineer
9.0%inclusion98 decks1.08K decks
7%synergy
Ojer Taq, Deepest Foundation
8.9%inclusion97 decks1.08K decks
7%synergy
Stenn, Paranoid Partisan
8.7%inclusion94 decks1.08K decks
6%synergy
Instants
Dovin's Veto
43%inclusion463 decks1.08K decks
5%synergy
Dramatic Reversal
34%inclusion367 decks1.08K decks
26%synergy
Generous Gift
32%inclusion344 decks1.08K decks
0%synergy
An Offer You Can't Refuse
26%inclusion278 decks1.08K decks
0%synergy
Negate
26%inclusion277 decks1.08K decks
-3%synergy
Whir of Invention
22%inclusion236 decks1.08K decks
16%synergy
Arcane Denial
21%inclusion223 decks1.08K decks
-5%synergy
Access Denied
19%inclusion205 decks1.08K decks
16%synergy
Swan Song
16%inclusion177 decks1.08K decks
-1%synergy
Brainstorm
16%inclusion170 decks1.08K decks
-2%synergy
Mana Drain
15%inclusion161 decks1.08K decks
-1%synergy
Stroke of Midnight
14%inclusion148 decks1.08K decks
-2%synergy
Thirst for Knowledge
12%inclusion130 decks1.08K decks
10%synergy
Flawless Maneuver
9.0%inclusion98 decks1.08K decks
3%synergy
Scour for Scrap
9.0%inclusion45 decks501 decks
6%synergy
And They Shall Know No Fear
8.9%inclusion96 decks1.08K decks
8%synergy
Pongify
8.8%inclusion95 decks1.08K decks
0%synergy
Aetherize
8.6%inclusion93 decks1.08K decks
-1%synergy
Stoic Rebuttal
7.9%inclusion86 decks1.08K decks
7%synergy
Permission Denied
6.8%inclusion74 decks1.08K decks
2%synergy
Sink into Stupor
6.2%inclusion65 decks1.04K decks
-7%synergy
Muddle the Mixture
6.0%inclusion65 decks1.08K decks
1%synergy
Three Steps Ahead
5.6%inclusion61 decks1.08K decks
2%synergy
Sejiri Shelter
5.4%inclusion58 decks1.08K decks
1%synergy
Sorceries
Fabricate
49%inclusion526 decks1.08K decks
38%synergy
Thoughtcast
43%inclusion461 decks1.08K decks
34%synergy
Dance of the Manse
32%inclusion345 decks1.08K decks
25%synergy
Voyage Home
31%inclusion242 decks776 decks
23%synergy
One with the Machine
21%inclusion225 decks1.08K decks
19%synergy
Supreme Verdict
19%inclusion208 decks1.08K decks
-9%synergy
Brilliant Restoration
15%inclusion158 decks1.08K decks
10%synergy
For the Emperor!
13%inclusion141 decks1.08K decks
13%synergy
Austere Command
11%inclusion122 decks1.08K decks
-3%synergy
March of Progress
11%inclusion114 decks1.08K decks
9%synergy
Hour of Reckoning
10%inclusion104 decks1.08K decks
7%synergy
Sevinne's Reclamation
8.5%inclusion92 decks1.08K decks
2%synergy
Idyllic Tutor
8.1%inclusion88 decks1.08K decks
3%synergy
Split Up
8.0%inclusion75 decks943 decks
3%synergy
Collective Effort
7.9%inclusion86 decks1.08K decks
7%synergy
Universal Surveillance
7.3%inclusion79 decks1.08K decks
6%synergy
Fell the Mighty
7.1%inclusion77 decks1.08K decks
4%synergy
Reshape
6.3%inclusion68 decks1.08K decks
4%synergy
Ponder
5.5%inclusion60 decks1.08K decks
-6%synergy
Utility Artifacts
Voltaic Key
40%inclusion437 decks1.08K decks
37%synergy
Shorikai, Genesis Engine
40%inclusion437 decks1.08K decks
36%synergy
Uthros Research Craft
37%inclusion188 decks512 decks
33%synergy
Encroaching Mycosynth
37%inclusion398 decks1.08K decks
35%synergy
Halo Fountain
37%inclusion396 decks1.08K decks
35%synergy
Mystic Forge
36%inclusion389 decks1.08K decks
30%synergy
Swiftfoot Boots
35%inclusion383 decks1.08K decks
10%synergy
Thunderhawk Gunship
34%inclusion371 decks1.08K decks
32%synergy
Lightning Greaves
31%inclusion333 decks1.08K decks
11%synergy
Thousand Moons Smithy
29%inclusion319 decks1.08K decks
24%synergy
Reaver Titan
29%inclusion310 decks1.08K decks
25%synergy
Sculpting Steel
28%inclusion304 decks1.08K decks
23%synergy
Idol of Oblivion
28%inclusion301 decks1.08K decks
25%synergy
Thousand-Year Elixir
27%inclusion297 decks1.08K decks
25%synergy
Illusionist's Bracers
22%inclusion236 decks1.08K decks
21%synergy
Clock of Omens
20%inclusion214 decks1.08K decks
19%synergy
The Golden Throne
19%inclusion211 decks1.08K decks
19%synergy
Simulacrum Synthesizer
19%inclusion207 decks1.08K decks
14%synergy
Cloud Key
19%inclusion207 decks1.08K decks
14%synergy
Knight Paladin
17%inclusion187 decks1.08K decks
15%synergy
Darksteel Forge
16%inclusion175 decks1.08K decks
14%synergy
Inquisitorial Rosette
16%inclusion169 decks1.08K decks
15%synergy
Sensei's Divining Top
15%inclusion164 decks1.08K decks
9%synergy
Skullclamp
15%inclusion162 decks1.08K decks
7%synergy
Rings of Brighthearth
14%inclusion152 decks1.08K decks
13%synergy
Isochron Scepter
14%inclusion149 decks1.08K decks
8%synergy
Howling Mine
13%inclusion139 decks1.08K decks
7%synergy
Ashnod's Altar
12%inclusion129 decks1.08K decks
9%synergy
Repurposing Bay
11%inclusion87 decks785 decks
8%synergy
Wayfarer's Bauble
11%inclusion118 decks1.08K decks
0%synergy
The Millennium Calendar
11%inclusion115 decks1.08K decks
10%synergy
Mycosynth Lattice
10%inclusion107 decks1.08K decks
9%synergy
The Prydwen, Steel Flagship
10%inclusion105 decks1.08K decks
8%synergy
Sting, the Glinting Dagger
10%inclusion103 decks1.08K decks
8%synergy
Parhelion II
8.4%inclusion91 decks1.08K decks
2%synergy
Tamiyo's Logbook
8.4%inclusion91 decks1.08K decks
8%synergy
Eldrazi Monument
7.9%inclusion86 decks1.08K decks
8%synergy
Welding Jar
7.6%inclusion82 decks1.08K decks
7%synergy
Imposter Mech
7.1%inclusion77 decks1.08K decks
0%synergy
Archaeomancer's Map
7.0%inclusion76 decks1.08K decks
0%synergy
Bident of Thassa
6.7%inclusion73 decks1.08K decks
-3%synergy
Transmutation Font
6.6%inclusion72 decks1.08K decks
6%synergy
Staff of Domination
6.5%inclusion71 decks1.08K decks
6%synergy
Mirrorworks
6.5%inclusion70 decks1.08K decks
6%synergy
Salvation Engine
6.2%inclusion48 decks774 decks
0%synergy
Winter Orb
5.7%inclusion62 decks1.08K decks
3%synergy
Thopter Shop
5.7%inclusion62 decks1.08K decks
5%synergy
Genesis Chamber
5.6%inclusion61 decks1.08K decks
5%synergy
Aerial Surveyor
5.6%inclusion61 decks1.08K decks
1%synergy
Insight Engine
5.5%inclusion28 decks512 decks
4%synergy
Enchantments
Intruder Alarm
49%inclusion532 decks1.08K decks
46%synergy
Mirrodin Besieged
38%inclusion413 decks1.08K decks
35%synergy
Efficient Construction
35%inclusion380 decks1.08K decks
31%synergy
Mechanized Production
30%inclusion323 decks1.08K decks
25%synergy
Unstoppable Plan
20%inclusion158 decks776 decks
15%synergy
Anointed Procession
20%inclusion218 decks1.08K decks
16%synergy
Artificer Class
18%inclusion195 decks1.08K decks
15%synergy
Dazzling Theater // Prop Room
12%inclusion112 decks924 decks
10%synergy
Defenders of Humanity
11%inclusion116 decks1.08K decks
11%synergy
Freed from the Real
10%inclusion103 decks1.08K decks
8%synergy
Mystic Remora
9.4%inclusion102 decks1.08K decks
-6%synergy
Reconnaissance Mission
9.0%inclusion98 decks1.08K decks
2%synergy
Moonlit Meditation
8.5%inclusion43 decks505 decks
6%synergy
Tempered Steel
8.5%inclusion92 decks1.08K decks
6%synergy
Inspiring Leader
6.9%inclusion75 decks1.08K decks
5%synergy
Propaganda
6.4%inclusion69 decks1.08K decks
-20%synergy
Tocasia's Welcome
5.4%inclusion59 decks1.08K decks
3%synergy
Cathars' Crusade
5.1%inclusion55 decks1.08K decks
2%synergy
Planeswalkers
Tezzeret the Seeker
18%inclusion195 decks1.08K decks
14%synergy
Tezzeret, Cruel Captain
12%inclusion64 decks538 decks
9%synergy
Tezzeret, Artifice Master
6.9%inclusion75 decks1.08K decks
6%synergy
Elspeth, Storm Slayer
6.6%inclusion46 decks695 decks
4%synergy
Tezzeret, Betrayer of Flesh
5.5%inclusion60 decks1.08K decks
2%synergy
Utility Lands
Academy Ruins
45%inclusion484 decks1.08K decks
33%synergy
Buried Ruin
43%inclusion461 decks1.08K decks
35%synergy
Archway of Innovation
42%inclusion433 decks1.03K decks
34%synergy
Reliquary Tower
40%inclusion430 decks1.08K decks
-9%synergy
Uthros, Titanic Godcore
34%inclusion176 decks513 decks
29%synergy
Inventors' Fair
33%inclusion356 decks1.08K decks
24%synergy
Minamo, School at Water's Edge
21%inclusion223 decks1.08K decks
13%synergy
Urza's Saga
20%inclusion212 decks1.08K decks
8%synergy
Otawara, Soaring City
18%inclusion194 decks1.08K decks
-1%synergy
Treasure Vault
15%inclusion159 decks1.08K decks
12%synergy
Fomori Vault
14%inclusion150 decks1.08K decks
11%synergy
Monumental Henge
11%inclusion110 decks1.04K decks
7%synergy
Adagia, Windswept Bastion
9.2%inclusion47 decks513 decks
6%synergy
Temple of the False God
8.3%inclusion90 decks1.08K decks
1%synergy
Ishgard, the Holy See
8.3%inclusion49 decks591 decks
4%synergy
Eiganjo, Seat of the Empire
8.0%inclusion87 decks1.08K decks
-2%synergy
Mystic Sanctuary
6.1%inclusion66 decks1.08K decks
-12%synergy
Ancient Tomb
5.9%inclusion64 decks1.08K decks
-2%synergy
Secluded Starforge
5.8%inclusion29 decks503 decks
5%synergy
Mana Artifacts
Sol Ring
90%inclusion975 decks1.08K decks
3%synergy
Arcane Signet
86%inclusion932 decks1.08K decks
3%synergy
Talisman of Progress
60%inclusion645 decks1.08K decks
9%synergy
Azorius Signet
53%inclusion574 decks1.08K decks
-4%synergy
Thought Vessel
41%inclusion445 decks1.08K decks
-1%synergy
Mind Stone
41%inclusion440 decks1.08K decks
15%synergy
Fellwar Stone
26%inclusion285 decks1.08K decks
-2%synergy
Crystal Skull, Isu Spyglass
24%inclusion249 decks1.02K decks
21%synergy
Commander's Sphere
24%inclusion259 decks1.08K decks
9%synergy
Thran Dynamo
18%inclusion199 decks1.08K decks
11%synergy
Liquimetal Torque
17%inclusion188 decks1.08K decks
13%synergy
Midnight Clock
16%inclusion171 decks1.08K decks
8%synergy
Sonic Screwdriver
15%inclusion161 decks1.08K decks
12%synergy
Everflowing Chalice
11%inclusion124 decks1.08K decks
7%synergy
Mox Opal
11%inclusion122 decks1.08K decks
5%synergy
Patriar's Seal
11%inclusion114 decks1.08K decks
9%synergy
Basalt Monolith
10%inclusion109 decks1.08K decks
6%synergy
Bender's Waterskin
9.1%inclusion41 decks452 decks
3%synergy
The Mightstone and Weakstone
7.9%inclusion86 decks1.08K decks
3%synergy
The Eternity Elevator
7.8%inclusion40 decks513 decks
7%synergy
Gilded Lotus
7.7%inclusion84 decks1.08K decks
2%synergy
Fabrication Foundry
7.2%inclusion78 decks1.08K decks
6%synergy
Blinkmoth Urn
6.6%inclusion72 decks1.08K decks
6%synergy
Worn Powerstone
6.5%inclusion70 decks1.08K decks
4%synergy
Hedron Archive
6.0%inclusion65 decks1.08K decks
3%synergy
Lands
Island
98%inclusion1.06K decks1.08K decks
2%synergy
Plains
97%inclusion1.05K decks1.08K decks
2%synergy
Command Tower
86%inclusion932 decks1.08K decks
0%synergy
Razortide Bridge
67%inclusion730 decks1.08K decks
53%synergy
Prairie Stream
65%inclusion708 decks1.08K decks
-1%synergy
Glacial Fortress
57%inclusion623 decks1.08K decks
-5%synergy
Port Town
48%inclusion517 decks1.08K decks
1%synergy
Hallowed Fountain
44%inclusion473 decks1.08K decks
-4%synergy
Deserted Beach
40%inclusion436 decks1.08K decks
1%synergy
Sea of Clouds
40%inclusion433 decks1.08K decks
0%synergy
Skycloud Expanse
38%inclusion407 decks1.08K decks
2%synergy
Adarkar Wastes
36%inclusion387 decks1.08K decks
-8%synergy
Spire of Industry
30%inclusion324 decks1.08K decks
22%synergy
Temple of Enlightenment
29%inclusion310 decks1.08K decks
-9%synergy
Azorius Chancery
28%inclusion300 decks1.08K decks
-9%synergy
Flooded Strand
26%inclusion287 decks1.08K decks
-5%synergy
Exotic Orchard
25%inclusion272 decks1.08K decks
-2%synergy
Floodfarm Verge
19%inclusion180 decks940 decks
-7%synergy
Mystic Gate
19%inclusion207 decks1.08K decks
-4%synergy
Evolving Wilds
18%inclusion196 decks1.08K decks
2%synergy
Hengegate Pathway
18%inclusion195 decks1.08K decks
-2%synergy
Nimbus Maze
18%inclusion193 decks1.08K decks
-4%synergy
The Mycosynth Gardens
16%inclusion178 decks1.08K decks
13%synergy
Myriad Landscape
16%inclusion171 decks1.08K decks
-1%synergy
Irrigated Farmland
15%inclusion162 decks1.08K decks
-6%synergy
Tranquil Cove
14%inclusion153 decks1.08K decks
-5%synergy
Terramorphic Expanse
14%inclusion150 decks1.08K decks
3%synergy
Power Depot
14%inclusion149 decks1.08K decks
12%synergy
Path of Ancestry
12%inclusion133 decks1.08K decks
-2%synergy
Tundra
12%inclusion132 decks1.08K decks
-1%synergy
Meticulous Archive
12%inclusion132 decks1.08K decks
-6%synergy
Seachrome Coast
9.2%inclusion100 decks1.08K decks
-6%synergy
Sink into Stupor
6.2%inclusion65 decks1.04K decks
-7%synergy
Idyllic Beachfront
5.8%inclusion63 decks1.08K decks
-2%synergy
Ash Barrens
5.8%inclusion63 decks1.08K decks
3%synergy
Sejiri Shelter
5.4%inclusion58 decks1.08K decks
1%synergy
Polluted Delta
5.3%inclusion57 decks1.08K decks
-3%synergy
Fabled Passage
5.2%inclusion56 decks1.08K decks
-3%synergy