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
Adept Watershaper
5.7%inclusion8 decks141 decks
1%synergy
Sewer-veillance Cam
3.7%inclusion2 decks54 decks
3%synergy
Mirrormind Crown
3.4%inclusion5 decks147 decks
3%synergy
Mirrorform
3.4%inclusion5 decks147 decks
1%synergy
Chronicle of Victory
3.4%inclusion5 decks147 decks
2%synergy
High Synergy Cards
Sicarian Infiltrator
63%inclusion670 decks1.06K decks
62%synergy
Etherium Sculptor
75%inclusion801 decks1.06K decks
61%synergy
Unwinding Clock
71%inclusion756 decks1.06K decks
60%synergy
Seat of the Synod
75%inclusion797 decks1.06K decks
59%synergy
Foundry Inspector
72%inclusion763 decks1.06K decks
58%synergy
Ancient Den
72%inclusion769 decks1.06K decks
58%synergy
Sai, Master Thopterist
66%inclusion702 decks1.06K decks
55%synergy
Darksteel Citadel
64%inclusion683 decks1.06K decks
54%synergy
Silver Myr
56%inclusion600 decks1.06K decks
48%synergy
Dispatch
61%inclusion644 decks1.06K decks
48%synergy
Top Cards
Swords to Plowshares
73%inclusion774 decks1.06K decks
4%synergy
Counterspell
55%inclusion584 decks1.06K decks
1%synergy
Thopter Spy Network
55%inclusion581 decks1.06K decks
44%synergy
Gold Myr
53%inclusion559 decks1.06K decks
44%synergy
Organic Extinction
52%inclusion556 decks1.06K decks
44%synergy
Ornithopter of Paradise
52%inclusion555 decks1.06K decks
40%synergy
Padeem, Consul of Innovation
52%inclusion551 decks1.06K decks
42%synergy
Drumbellower
51%inclusion545 decks1.06K decks
44%synergy
Path to Exile
51%inclusion542 decks1.06K decks
-2%synergy
Intruder Alarm
50%inclusion530 decks1.06K decks
46%synergy
Game Changers
Enlightened Tutor
24%inclusion251 decks1.06K decks
6%synergy
Cyclonic Rift
23%inclusion246 decks1.06K decks
1%synergy
Smothering Tithe
23%inclusion240 decks1.06K decks
-2%synergy
Rhystic Study
20%inclusion215 decks1.06K decks
-3%synergy
Farewell
18%inclusion195 decks1.06K decks
0%synergy
Teferi's Protection
15%inclusion161 decks1.06K decks
-1%synergy
Fierce Guardianship
14%inclusion145 decks1.06K decks
-2%synergy
The One Ring
11%inclusion112 decks1.06K decks
2%synergy
Mystical Tutor
8.2%inclusion87 decks1.06K decks
-5%synergy
Mana Vault
6.4%inclusion68 decks1.06K decks
0%synergy
Creatures
Emry, Lurker of the Loch
50%inclusion529 decks1.06K decks
38%synergy
Solemn Simulacrum
47%inclusion501 decks1.06K decks
22%synergy
Thought Monitor
46%inclusion489 decks1.06K decks
38%synergy
Voyager Quickwelder
46%inclusion333 decks728 decks
37%synergy
Shimmer Myr
41%inclusion431 decks1.06K decks
36%synergy
The Reality Chip
39%inclusion413 decks1.06K decks
33%synergy
Esper Sentinel
38%inclusion406 decks1.06K decks
16%synergy
Unctus, Grand Metatect
37%inclusion391 decks1.06K decks
35%synergy
Bronze Guardian
36%inclusion385 decks1.06K decks
31%synergy
Vedalken Archmage
35%inclusion368 decks1.06K decks
31%synergy
Forensic Gadgeteer
31%inclusion333 decks1.06K decks
27%synergy
Nanoform Sentinel
29%inclusion132 decks458 decks
28%synergy
Illustrious Wanderglyph
29%inclusion304 decks1.06K decks
24%synergy
Phyrexian Metamorph
28%inclusion303 decks1.06K decks
19%synergy
Palladium Myr
26%inclusion277 decks1.06K decks
23%synergy
Gold-Forged Thopteryx
26%inclusion273 decks1.06K decks
16%synergy
Mendicant Core, Guidelight
25%inclusion189 decks743 decks
22%synergy
Kappa Cannoneer
25%inclusion265 decks1.06K decks
17%synergy
Urza, Lord High Artificer
25%inclusion261 decks1.06K decks
18%synergy
Lita, Mechanical Engineer
24%inclusion260 decks1.06K decks
23%synergy
Ultramarines Honour Guard
24%inclusion257 decks1.06K decks
24%synergy
Urza, Prince of Kroog
23%inclusion245 decks1.06K decks
20%synergy
Steel Overseer
23%inclusion243 decks1.06K decks
19%synergy
Cyberdrive Awakener
21%inclusion221 decks1.06K decks
12%synergy
Master Transmuter
20%inclusion217 decks1.06K decks
18%synergy
Mondrak, Glory Dominus
19%inclusion198 decks1.06K decks
15%synergy
Jhoira's Familiar
18%inclusion194 decks1.06K decks
15%synergy
Mirran Spy
18%inclusion190 decks1.06K decks
18%synergy
Spellskite
17%inclusion179 decks1.06K decks
13%synergy
Space Marine Devastator
16%inclusion172 decks1.06K decks
16%synergy
Myr Battlesphere
16%inclusion165 decks1.06K decks
12%synergy
Master of Etherium
15%inclusion163 decks1.06K decks
9%synergy
Mm'menon, the Right Hand
15%inclusion71 decks469 decks
14%synergy
Ethersworn Canonist
14%inclusion152 decks1.06K decks
11%synergy
Marvin, Murderous Mimic
13%inclusion115 decks892 decks
11%synergy
Scrap Trawler
12%inclusion132 decks1.06K decks
10%synergy
Myr Retriever
12%inclusion129 decks1.06K decks
10%synergy
Steelswarm Operator
12%inclusion56 decks462 decks
11%synergy
Losheel, Clockwork Scholar
12%inclusion127 decks1.06K decks
7%synergy
Vanguard Suppressor
12%inclusion126 decks1.06K decks
12%synergy
Paladin Danse, Steel Maverick
11%inclusion113 decks1.06K decks
10%synergy
Securitron Squadron
11%inclusion112 decks1.06K decks
10%synergy
Riptide Gearhulk
10%inclusion74 decks734 decks
1%synergy
Oswald Fiddlebender
10%inclusion105 decks1.06K decks
8%synergy
Liberator, Urza's Battlethopter
9.5%inclusion101 decks1.06K decks
7%synergy
Digsite Engineer
9.4%inclusion100 decks1.06K decks
7%synergy
Canoptek Scarab Swarm
9.1%inclusion97 decks1.06K decks
9%synergy
Redemptor Dreadnought
9.1%inclusion97 decks1.06K decks
9%synergy
Ojer Taq, Deepest Foundation
9.0%inclusion96 decks1.06K decks
7%synergy
Stenn, Paranoid Partisan
8.6%inclusion91 decks1.06K decks
5%synergy
Instants
Dovin's Veto
42%inclusion452 decks1.06K decks
5%synergy
Dramatic Reversal
34%inclusion363 decks1.06K decks
26%synergy
Generous Gift
32%inclusion343 decks1.06K decks
0%synergy
An Offer You Can't Refuse
25%inclusion269 decks1.06K decks
-1%synergy
Negate
25%inclusion267 decks1.06K decks
-3%synergy
Whir of Invention
22%inclusion234 decks1.06K decks
17%synergy
Arcane Denial
20%inclusion218 decks1.06K decks
-5%synergy
Access Denied
19%inclusion204 decks1.06K decks
16%synergy
Swan Song
17%inclusion176 decks1.06K decks
-1%synergy
Brainstorm
15%inclusion161 decks1.06K decks
-3%synergy
Mana Drain
15%inclusion160 decks1.06K decks
-1%synergy
Stroke of Midnight
14%inclusion147 decks1.06K decks
-2%synergy
Thirst for Knowledge
12%inclusion127 decks1.06K decks
10%synergy
Flawless Maneuver
9.2%inclusion98 decks1.06K decks
3%synergy
And They Shall Know No Fear
8.9%inclusion95 decks1.06K decks
8%synergy
Pongify
8.6%inclusion91 decks1.06K decks
0%synergy
Scour for Scrap
8.5%inclusion39 decks458 decks
5%synergy
Aetherize
8.4%inclusion89 decks1.06K decks
-2%synergy
Stoic Rebuttal
8.1%inclusion86 decks1.06K decks
7%synergy
Permission Denied
6.7%inclusion71 decks1.06K decks
1%synergy
Muddle the Mixture
6.3%inclusion67 decks1.06K decks
1%synergy
Sink into Stupor
6.1%inclusion61 decks1K decks
-7%synergy
Sejiri Shelter
5.6%inclusion60 decks1.06K decks
1%synergy
Three Steps Ahead
5.5%inclusion58 decks1.05K decks
2%synergy
Sorceries
Fabricate
49%inclusion519 decks1.06K decks
38%synergy
Thoughtcast
43%inclusion458 decks1.06K decks
34%synergy
Dance of the Manse
32%inclusion340 decks1.06K decks
25%synergy
Voyage Home
31%inclusion227 decks734 decks
23%synergy
One with the Machine
20%inclusion217 decks1.06K decks
19%synergy
Supreme Verdict
19%inclusion200 decks1.06K decks
-9%synergy
Brilliant Restoration
15%inclusion155 decks1.06K decks
10%synergy
For the Emperor!
13%inclusion136 decks1.06K decks
13%synergy
Austere Command
11%inclusion118 decks1.06K decks
-3%synergy
March of Progress
11%inclusion115 decks1.06K decks
9%synergy
Hour of Reckoning
9.5%inclusion101 decks1.06K decks
7%synergy
Sevinne's Reclamation
8.9%inclusion95 decks1.06K decks
3%synergy
Idyllic Tutor
8.2%inclusion87 decks1.06K decks
3%synergy
Split Up
8.1%inclusion73 decks901 decks
3%synergy
Collective Effort
8.0%inclusion85 decks1.06K decks
8%synergy
Universal Surveillance
7.4%inclusion79 decks1.06K decks
6%synergy
Fell the Mighty
7.0%inclusion75 decks1.06K decks
4%synergy
Reshape
6.5%inclusion69 decks1.06K decks
4%synergy
Ponder
5.6%inclusion60 decks1.06K decks
-6%synergy
Utility Artifacts
Manifold Key
50%inclusion530 decks1.06K decks
43%synergy
Shorikai, Genesis Engine
41%inclusion433 decks1.06K decks
36%synergy
Voltaic Key
40%inclusion430 decks1.06K decks
37%synergy
Halo Fountain
37%inclusion395 decks1.06K decks
36%synergy
Encroaching Mycosynth
37%inclusion391 decks1.06K decks
35%synergy
Uthros Research Craft
36%inclusion169 decks469 decks
32%synergy
Mystic Forge
35%inclusion377 decks1.06K decks
30%synergy
Swiftfoot Boots
35%inclusion375 decks1.06K decks
10%synergy
Thunderhawk Gunship
34%inclusion360 decks1.06K decks
32%synergy
Lightning Greaves
31%inclusion326 decks1.06K decks
11%synergy
Thousand Moons Smithy
29%inclusion307 decks1.06K decks
24%synergy
Reaver Titan
28%inclusion301 decks1.06K decks
25%synergy
Thousand-Year Elixir
28%inclusion296 decks1.06K decks
26%synergy
Idol of Oblivion
28%inclusion294 decks1.06K decks
25%synergy
Sculpting Steel
27%inclusion291 decks1.06K decks
22%synergy
Illusionist's Bracers
22%inclusion236 decks1.06K decks
21%synergy
Clock of Omens
20%inclusion215 decks1.06K decks
19%synergy
The Golden Throne
20%inclusion211 decks1.06K decks
20%synergy
Simulacrum Synthesizer
19%inclusion199 decks1.04K decks
14%synergy
Cloud Key
18%inclusion194 decks1.06K decks
14%synergy
Knight Paladin
17%inclusion184 decks1.06K decks
15%synergy
Darksteel Forge
16%inclusion169 decks1.06K decks
13%synergy
Inquisitorial Rosette
16%inclusion167 decks1.06K decks
16%synergy
Sensei's Divining Top
16%inclusion165 decks1.06K decks
9%synergy
Rings of Brighthearth
15%inclusion155 decks1.06K decks
13%synergy
Skullclamp
14%inclusion154 decks1.06K decks
6%synergy
Isochron Scepter
14%inclusion151 decks1.06K decks
8%synergy
Howling Mine
13%inclusion137 decks1.06K decks
7%synergy
Ashnod's Altar
12%inclusion128 decks1.06K decks
10%synergy
The Millennium Calendar
11%inclusion120 decks1.06K decks
10%synergy
Repurposing Bay
11%inclusion81 decks743 decks
7%synergy
Wayfarer's Bauble
11%inclusion115 decks1.06K decks
0%synergy
Mycosynth Lattice
10%inclusion107 decks1.06K decks
9%synergy
The Prydwen, Steel Flagship
10%inclusion105 decks1.06K decks
8%synergy
Sting, the Glinting Dagger
10%inclusion105 decks1.06K decks
8%synergy
Tamiyo's Logbook
8.7%inclusion93 decks1.06K decks
8%synergy
Parhelion II
8.6%inclusion92 decks1.06K decks
2%synergy
Eldrazi Monument
7.8%inclusion83 decks1.06K decks
7%synergy
Welding Jar
7.6%inclusion81 decks1.06K decks
7%synergy
Imposter Mech
7.2%inclusion77 decks1.06K decks
0%synergy
Archaeomancer's Map
7.1%inclusion76 decks1.06K decks
0%synergy
Bident of Thassa
7.0%inclusion75 decks1.06K decks
-3%synergy
Staff of Domination
6.9%inclusion73 decks1.06K decks
6%synergy
Transmutation Font
6.8%inclusion71 decks1.05K decks
6%synergy
Salvation Engine
6.4%inclusion47 decks732 decks
0%synergy
Mirrorworks
6.3%inclusion67 decks1.06K decks
5%synergy
Genesis Chamber
5.9%inclusion63 decks1.06K decks
6%synergy
Thopter Shop
5.9%inclusion63 decks1.06K decks
5%synergy
Aerial Surveyor
5.8%inclusion62 decks1.06K decks
1%synergy
Insight Engine
5.8%inclusion27 decks469 decks
5%synergy
Enchantments
Mirrodin Besieged
39%inclusion410 decks1.06K decks
36%synergy
Efficient Construction
35%inclusion371 decks1.06K decks
31%synergy
Mechanized Production
29%inclusion307 decks1.06K decks
24%synergy
Anointed Procession
20%inclusion215 decks1.06K decks
16%synergy
Unstoppable Plan
20%inclusion147 decks734 decks
14%synergy
Artificer Class
18%inclusion189 decks1.06K decks
15%synergy
Dazzling Theater // Prop Room
12%inclusion108 decks882 decks
10%synergy
Defenders of Humanity
11%inclusion114 decks1.06K decks
11%synergy
Freed from the Real
10%inclusion105 decks1.06K decks
8%synergy
Mystic Remora
10%inclusion103 decks1.06K decks
-6%synergy
Reconnaissance Mission
9.1%inclusion97 decks1.06K decks
2%synergy
Moonlit Meditation
8.9%inclusion41 decks462 decks
7%synergy
Tempered Steel
8.8%inclusion94 decks1.06K decks
6%synergy
Inspiring Leader
7.1%inclusion76 decks1.06K decks
5%synergy
Propaganda
6.2%inclusion66 decks1.06K decks
-20%synergy
Tocasia's Welcome
5.7%inclusion61 decks1.06K decks
3%synergy
Cathars' Crusade
5.2%inclusion55 decks1.06K decks
2%synergy
Planeswalkers
Tezzeret the Seeker
18%inclusion195 decks1.06K decks
14%synergy
Tezzeret, Cruel Captain
12%inclusion61 decks495 decks
9%synergy
Tezzeret, Artifice Master
7.0%inclusion74 decks1.06K decks
6%synergy
Elspeth, Storm Slayer
6.6%inclusion43 decks653 decks
4%synergy
Tezzeret, Betrayer of Flesh
5.5%inclusion59 decks1.06K decks
2%synergy
Utility Lands
Academy Ruins
44%inclusion464 decks1.06K decks
32%synergy
Buried Ruin
42%inclusion447 decks1.06K decks
34%synergy
Archway of Innovation
42%inclusion415 decks992 decks
34%synergy
Reliquary Tower
39%inclusion414 decks1.06K decks
-10%synergy
Uthros, Titanic Godcore
34%inclusion160 decks470 decks
29%synergy
Inventors' Fair
33%inclusion351 decks1.06K decks
24%synergy
Minamo, School at Water's Edge
21%inclusion223 decks1.06K decks
14%synergy
Urza's Saga
20%inclusion208 decks1.06K decks
8%synergy
Otawara, Soaring City
18%inclusion192 decks1.06K decks
-1%synergy
Treasure Vault
15%inclusion159 decks1.06K decks
12%synergy
Fomori Vault
14%inclusion144 decks1.04K decks
11%synergy
Monumental Henge
11%inclusion106 decks1K decks
7%synergy
Adagia, Windswept Bastion
9.4%inclusion44 decks470 decks
6%synergy
Ishgard, the Holy See
8.6%inclusion47 decks549 decks
5%synergy
Temple of the False God
8.3%inclusion88 decks1.06K decks
1%synergy
Eiganjo, Seat of the Empire
8.3%inclusion88 decks1.06K decks
-2%synergy
Mystic Sanctuary
6.1%inclusion65 decks1.06K decks
-12%synergy
Secluded Starforge
6.1%inclusion28 decks460 decks
5%synergy
Ancient Tomb
6.0%inclusion64 decks1.06K decks
-2%synergy
Mana Artifacts
Sol Ring
90%inclusion957 decks1.06K decks
3%synergy
Arcane Signet
86%inclusion914 decks1.06K decks
2%synergy
Talisman of Progress
60%inclusion639 decks1.06K decks
10%synergy
Azorius Signet
53%inclusion563 decks1.06K decks
-5%synergy
Mind Stone
41%inclusion438 decks1.06K decks
15%synergy
Thought Vessel
41%inclusion433 decks1.06K decks
-2%synergy
Fellwar Stone
27%inclusion284 decks1.06K decks
-2%synergy
Commander's Sphere
24%inclusion255 decks1.06K decks
8%synergy
Crystal Skull, Isu Spyglass
24%inclusion235 decks983 decks
20%synergy
Thran Dynamo
19%inclusion197 decks1.06K decks
11%synergy
Liquimetal Torque
18%inclusion190 decks1.06K decks
14%synergy
Midnight Clock
16%inclusion169 decks1.06K decks
8%synergy
Sonic Screwdriver
15%inclusion160 decks1.06K decks
13%synergy
Mox Opal
11%inclusion122 decks1.06K decks
5%synergy
Everflowing Chalice
11%inclusion120 decks1.06K decks
7%synergy
Patriar's Seal
11%inclusion113 decks1.06K decks
9%synergy
Basalt Monolith
10%inclusion111 decks1.06K decks
6%synergy
Bender's Waterskin
8.8%inclusion36 decks408 decks
3%synergy
The Mightstone and Weakstone
7.9%inclusion84 decks1.06K decks
3%synergy
Gilded Lotus
7.9%inclusion84 decks1.06K decks
2%synergy
The Eternity Elevator
7.9%inclusion37 decks470 decks
7%synergy
Fabrication Foundry
7.0%inclusion75 decks1.06K decks
6%synergy
Blinkmoth Urn
6.6%inclusion70 decks1.06K decks
6%synergy
Worn Powerstone
6.4%inclusion68 decks1.06K decks
4%synergy
Hedron Archive
6.3%inclusion67 decks1.06K decks
3%synergy
Lands
Island
97%inclusion1.04K decks1.06K decks
2%synergy
Plains
97%inclusion1.03K decks1.06K decks
2%synergy
Command Tower
86%inclusion915 decks1.06K decks
0%synergy
Razortide Bridge
67%inclusion709 decks1.06K decks
52%synergy
Prairie Stream
65%inclusion690 decks1.06K decks
-1%synergy
Glacial Fortress
57%inclusion611 decks1.06K decks
-5%synergy
Port Town
47%inclusion501 decks1.06K decks
0%synergy
Hallowed Fountain
43%inclusion461 decks1.06K decks
-4%synergy
Deserted Beach
41%inclusion432 decks1.06K decks
1%synergy
Sea of Clouds
40%inclusion429 decks1.06K decks
0%synergy
Skycloud Expanse
37%inclusion396 decks1.06K decks
2%synergy
Adarkar Wastes
35%inclusion373 decks1.06K decks
-8%synergy
Spire of Industry
30%inclusion319 decks1.06K decks
22%synergy
Temple of Enlightenment
28%inclusion302 decks1.06K decks
-10%synergy
Azorius Chancery
27%inclusion290 decks1.06K decks
-10%synergy
Flooded Strand
27%inclusion284 decks1.06K decks
-5%synergy
Exotic Orchard
25%inclusion262 decks1.06K decks
-3%synergy
Mystic Gate
19%inclusion203 decks1.06K decks
-4%synergy
Floodfarm Verge
18%inclusion166 decks898 decks
-8%synergy
Hengegate Pathway
18%inclusion194 decks1.06K decks
-2%synergy
Evolving Wilds
18%inclusion189 decks1.06K decks
2%synergy
Nimbus Maze
18%inclusion187 decks1.06K decks
-5%synergy
The Mycosynth Gardens
17%inclusion178 decks1.06K decks
14%synergy
Myriad Landscape
16%inclusion166 decks1.06K decks
-1%synergy
Irrigated Farmland
15%inclusion157 decks1.06K decks
-6%synergy
Tranquil Cove
14%inclusion148 decks1.06K decks
-5%synergy
Power Depot
14%inclusion146 decks1.06K decks
12%synergy
Terramorphic Expanse
14%inclusion145 decks1.06K decks
3%synergy
Meticulous Archive
12%inclusion132 decks1.06K decks
-6%synergy
Tundra
12%inclusion131 decks1.06K decks
0%synergy
Path of Ancestry
12%inclusion131 decks1.06K decks
-2%synergy
Seachrome Coast
8.8%inclusion94 decks1.06K decks
-6%synergy
Sink into Stupor
6.1%inclusion61 decks1K decks
-7%synergy
Idyllic Beachfront
5.8%inclusion62 decks1.06K decks
-2%synergy
Ash Barrens
5.7%inclusion61 decks1.06K decks
3%synergy
Sejiri Shelter
5.6%inclusion60 decks1.06K decks
1%synergy
Polluted Delta
5.5%inclusion59 decks1.06K decks
-3%synergy
Fabled Passage
5.4%inclusion57 decks1.06K decks
-3%synergy
Scalding Tarn
5.3%inclusion56 decks1.06K decks
-2%synergy