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
8.0%inclusion7 decks88 decks
7%synergy
Lita, Little Orphan Amphibian
2.2%inclusion2 decks92 decks
2%synergy
Chrome Dome
2.0%inclusion3 decks147 decks
2%synergy
Leonardo, Big Brother
1.1%inclusion1 decks88 decks
1%synergy
April O'Neil, Human Element
1.1%inclusion1 decks92 decks
1%synergy
High Synergy Cards
Sicarian Infiltrator
63%inclusion673 decks1.07K decks
62%synergy
Etherium Sculptor
76%inclusion814 decks1.07K decks
61%synergy
Unwinding Clock
71%inclusion764 decks1.07K decks
61%synergy
Seat of the Synod
75%inclusion803 decks1.07K decks
59%synergy
Foundry Inspector
72%inclusion776 decks1.07K decks
59%synergy
Ancient Den
72%inclusion775 decks1.07K decks
58%synergy
Sai, Master Thopterist
66%inclusion705 decks1.07K decks
55%synergy
Darksteel Citadel
65%inclusion693 decks1.07K decks
54%synergy
Dispatch
61%inclusion653 decks1.07K decks
48%synergy
Silver Myr
56%inclusion605 decks1.07K decks
48%synergy
Top Cards
Swords to Plowshares
73%inclusion779 decks1.07K decks
3%synergy
Counterspell
55%inclusion588 decks1.07K decks
1%synergy
Thopter Spy Network
55%inclusion587 decks1.07K decks
45%synergy
Gold Myr
53%inclusion566 decks1.07K decks
45%synergy
Ornithopter of Paradise
52%inclusion563 decks1.07K decks
41%synergy
Organic Extinction
52%inclusion561 decks1.07K decks
44%synergy
Padeem, Consul of Innovation
52%inclusion556 decks1.07K decks
42%synergy
Path to Exile
51%inclusion551 decks1.07K decks
-2%synergy
Drumbellower
51%inclusion547 decks1.07K decks
43%synergy
Manifold Key
50%inclusion539 decks1.07K decks
44%synergy
Game Changers
Enlightened Tutor
24%inclusion253 decks1.07K decks
6%synergy
Cyclonic Rift
23%inclusion247 decks1.07K decks
1%synergy
Smothering Tithe
22%inclusion241 decks1.07K decks
-2%synergy
Rhystic Study
20%inclusion217 decks1.07K decks
-3%synergy
Farewell
18%inclusion193 decks1.07K decks
0%synergy
Teferi's Protection
15%inclusion162 decks1.07K decks
-1%synergy
Fierce Guardianship
14%inclusion145 decks1.07K decks
-2%synergy
The One Ring
10%inclusion111 decks1.07K decks
2%synergy
Mystical Tutor
8.1%inclusion87 decks1.07K decks
-5%synergy
Mana Vault
6.5%inclusion70 decks1.07K decks
0%synergy
Creatures
Emry, Lurker of the Loch
50%inclusion535 decks1.07K decks
39%synergy
Solemn Simulacrum
47%inclusion504 decks1.07K decks
22%synergy
Voyager Quickwelder
47%inclusion351 decks753 decks
38%synergy
Thought Monitor
46%inclusion498 decks1.07K decks
38%synergy
Shimmer Myr
41%inclusion439 decks1.07K decks
36%synergy
The Reality Chip
39%inclusion415 decks1.07K decks
33%synergy
Esper Sentinel
38%inclusion408 decks1.07K decks
16%synergy
Bronze Guardian
37%inclusion393 decks1.07K decks
31%synergy
Unctus, Grand Metatect
36%inclusion391 decks1.07K decks
35%synergy
Vedalken Archmage
35%inclusion371 decks1.07K decks
31%synergy
Forensic Gadgeteer
31%inclusion335 decks1.07K decks
27%synergy
Nanoform Sentinel
29%inclusion142 decks483 decks
29%synergy
Phyrexian Metamorph
29%inclusion307 decks1.07K decks
19%synergy
Illustrious Wanderglyph
28%inclusion304 decks1.07K decks
24%synergy
Palladium Myr
26%inclusion282 decks1.07K decks
23%synergy
Mendicant Core, Guidelight
26%inclusion198 decks768 decks
22%synergy
Gold-Forged Thopteryx
26%inclusion274 decks1.07K decks
16%synergy
Kappa Cannoneer
25%inclusion273 decks1.07K decks
17%synergy
Urza, Lord High Artificer
25%inclusion264 decks1.07K decks
18%synergy
Ultramarines Honour Guard
24%inclusion261 decks1.07K decks
24%synergy
Lita, Mechanical Engineer
24%inclusion258 decks1.07K decks
22%synergy
Urza, Prince of Kroog
23%inclusion247 decks1.07K decks
20%synergy
Steel Overseer
23%inclusion247 decks1.07K decks
19%synergy
Cyberdrive Awakener
21%inclusion229 decks1.07K decks
13%synergy
Master Transmuter
20%inclusion215 decks1.07K decks
18%synergy
Jhoira's Familiar
19%inclusion199 decks1.07K decks
15%synergy
Mondrak, Glory Dominus
19%inclusion199 decks1.07K decks
15%synergy
Mirran Spy
18%inclusion194 decks1.07K decks
18%synergy
Space Marine Devastator
16%inclusion176 decks1.07K decks
16%synergy
Spellskite
16%inclusion175 decks1.07K decks
12%synergy
Myr Battlesphere
16%inclusion169 decks1.07K decks
13%synergy
Master of Etherium
15%inclusion166 decks1.07K decks
9%synergy
Mm'menon, the Right Hand
15%inclusion76 decks494 decks
14%synergy
Ethersworn Canonist
14%inclusion147 decks1.07K decks
11%synergy
Marvin, Murderous Mimic
13%inclusion116 decks917 decks
11%synergy
Scrap Trawler
12%inclusion133 decks1.07K decks
10%synergy
Vanguard Suppressor
12%inclusion131 decks1.07K decks
12%synergy
Myr Retriever
12%inclusion130 decks1.07K decks
10%synergy
Steelswarm Operator
12%inclusion57 decks487 decks
11%synergy
Losheel, Clockwork Scholar
12%inclusion125 decks1.07K decks
7%synergy
Securitron Squadron
10%inclusion111 decks1.07K decks
10%synergy
Paladin Danse, Steel Maverick
10%inclusion110 decks1.07K decks
10%synergy
Riptide Gearhulk
10%inclusion77 decks759 decks
1%synergy
Oswald Fiddlebender
10%inclusion103 decks1.07K decks
8%synergy
Liberator, Urza's Battlethopter
10%inclusion102 decks1.07K decks
7%synergy
Canoptek Scarab Swarm
9.3%inclusion100 decks1.07K decks
9%synergy
Redemptor Dreadnought
9.3%inclusion100 decks1.07K decks
9%synergy
Digsite Engineer
9.2%inclusion99 decks1.07K decks
7%synergy
Ojer Taq, Deepest Foundation
9.1%inclusion98 decks1.07K decks
7%synergy
Stenn, Paranoid Partisan
8.7%inclusion93 decks1.07K decks
6%synergy
Instants
Dovin's Veto
42%inclusion454 decks1.07K decks
4%synergy
Dramatic Reversal
34%inclusion365 decks1.07K decks
26%synergy
Generous Gift
32%inclusion341 decks1.07K decks
0%synergy
Negate
26%inclusion274 decks1.07K decks
-3%synergy
An Offer You Can't Refuse
25%inclusion272 decks1.07K decks
-1%synergy
Whir of Invention
22%inclusion235 decks1.07K decks
17%synergy
Arcane Denial
20%inclusion218 decks1.07K decks
-5%synergy
Access Denied
19%inclusion202 decks1.07K decks
16%synergy
Swan Song
16%inclusion177 decks1.07K decks
-1%synergy
Brainstorm
16%inclusion167 decks1.07K decks
-2%synergy
Mana Drain
15%inclusion163 decks1.07K decks
-1%synergy
Stroke of Midnight
14%inclusion147 decks1.07K decks
-2%synergy
Thirst for Knowledge
12%inclusion128 decks1.07K decks
10%synergy
Flawless Maneuver
9.2%inclusion99 decks1.07K decks
3%synergy
And They Shall Know No Fear
8.9%inclusion95 decks1.07K decks
8%synergy
Pongify
8.6%inclusion92 decks1.07K decks
0%synergy
Aetherize
8.4%inclusion90 decks1.07K decks
-2%synergy
Scour for Scrap
8.3%inclusion40 decks483 decks
5%synergy
Stoic Rebuttal
7.8%inclusion84 decks1.07K decks
7%synergy
Permission Denied
6.7%inclusion72 decks1.07K decks
1%synergy
Muddle the Mixture
6.2%inclusion66 decks1.07K decks
1%synergy
Sink into Stupor
6.1%inclusion63 decks1.03K decks
-7%synergy
Three Steps Ahead
5.5%inclusion59 decks1.07K decks
2%synergy
Sejiri Shelter
5.5%inclusion59 decks1.07K decks
1%synergy
Sorceries
Fabricate
49%inclusion523 decks1.07K decks
38%synergy
Thoughtcast
43%inclusion461 decks1.07K decks
34%synergy
Dance of the Manse
32%inclusion341 decks1.07K decks
25%synergy
Voyage Home
31%inclusion234 decks759 decks
23%synergy
One with the Machine
21%inclusion223 decks1.07K decks
19%synergy
Supreme Verdict
19%inclusion207 decks1.07K decks
-9%synergy
Brilliant Restoration
15%inclusion156 decks1.07K decks
10%synergy
For the Emperor!
13%inclusion139 decks1.07K decks
13%synergy
Austere Command
11%inclusion119 decks1.07K decks
-3%synergy
March of Progress
11%inclusion113 decks1.07K decks
9%synergy
Hour of Reckoning
9.4%inclusion101 decks1.07K decks
7%synergy
Sevinne's Reclamation
8.8%inclusion94 decks1.07K decks
2%synergy
Idyllic Tutor
8.2%inclusion88 decks1.07K decks
3%synergy
Split Up
8.0%inclusion74 decks926 decks
3%synergy
Collective Effort
7.9%inclusion85 decks1.07K decks
7%synergy
Fell the Mighty
7.1%inclusion76 decks1.07K decks
4%synergy
Universal Surveillance
7.1%inclusion76 decks1.07K decks
6%synergy
Reshape
6.3%inclusion68 decks1.07K decks
4%synergy
Ponder
5.6%inclusion60 decks1.07K decks
-6%synergy
Utility Artifacts
Voltaic Key
41%inclusion436 decks1.07K decks
37%synergy
Shorikai, Genesis Engine
41%inclusion435 decks1.07K decks
36%synergy
Encroaching Mycosynth
37%inclusion394 decks1.07K decks
35%synergy
Uthros Research Craft
37%inclusion181 decks494 decks
33%synergy
Halo Fountain
37%inclusion392 decks1.07K decks
35%synergy
Mystic Forge
36%inclusion383 decks1.07K decks
30%synergy
Swiftfoot Boots
35%inclusion379 decks1.07K decks
10%synergy
Thunderhawk Gunship
34%inclusion369 decks1.07K decks
32%synergy
Lightning Greaves
31%inclusion330 decks1.07K decks
11%synergy
Thousand Moons Smithy
29%inclusion313 decks1.07K decks
24%synergy
Reaver Titan
29%inclusion306 decks1.07K decks
25%synergy
Thousand-Year Elixir
28%inclusion300 decks1.07K decks
26%synergy
Sculpting Steel
28%inclusion300 decks1.07K decks
23%synergy
Idol of Oblivion
28%inclusion299 decks1.07K decks
25%synergy
Illusionist's Bracers
22%inclusion235 decks1.07K decks
21%synergy
Clock of Omens
20%inclusion215 decks1.07K decks
19%synergy
The Golden Throne
20%inclusion210 decks1.07K decks
19%synergy
Simulacrum Synthesizer
19%inclusion206 decks1.07K decks
15%synergy
Cloud Key
19%inclusion203 decks1.07K decks
14%synergy
Knight Paladin
17%inclusion186 decks1.07K decks
16%synergy
Darksteel Forge
16%inclusion175 decks1.07K decks
14%synergy
Inquisitorial Rosette
16%inclusion168 decks1.07K decks
16%synergy
Sensei's Divining Top
15%inclusion165 decks1.07K decks
9%synergy
Skullclamp
15%inclusion159 decks1.07K decks
7%synergy
Rings of Brighthearth
14%inclusion154 decks1.07K decks
13%synergy
Isochron Scepter
14%inclusion151 decks1.07K decks
8%synergy
Howling Mine
13%inclusion138 decks1.07K decks
7%synergy
Ashnod's Altar
12%inclusion127 decks1.07K decks
9%synergy
Wayfarer's Bauble
11%inclusion118 decks1.07K decks
0%synergy
The Millennium Calendar
11%inclusion116 decks1.07K decks
10%synergy
Repurposing Bay
11%inclusion83 decks768 decks
7%synergy
Mycosynth Lattice
10%inclusion106 decks1.07K decks
9%synergy
The Prydwen, Steel Flagship
10%inclusion105 decks1.07K decks
8%synergy
Sting, the Glinting Dagger
10%inclusion103 decks1.07K decks
8%synergy
Tamiyo's Logbook
8.5%inclusion91 decks1.07K decks
8%synergy
Parhelion II
8.3%inclusion89 decks1.07K decks
2%synergy
Eldrazi Monument
7.8%inclusion84 decks1.07K decks
7%synergy
Welding Jar
7.6%inclusion82 decks1.07K decks
7%synergy
Imposter Mech
7.2%inclusion77 decks1.07K decks
0%synergy
Bident of Thassa
7.1%inclusion76 decks1.07K decks
-3%synergy
Archaeomancer's Map
7.1%inclusion76 decks1.07K decks
0%synergy
Transmutation Font
6.7%inclusion72 decks1.07K decks
6%synergy
Staff of Domination
6.6%inclusion71 decks1.07K decks
6%synergy
Mirrorworks
6.4%inclusion69 decks1.07K decks
6%synergy
Salvation Engine
6.3%inclusion48 decks757 decks
0%synergy
Thopter Shop
5.8%inclusion62 decks1.07K decks
5%synergy
Winter Orb
5.7%inclusion61 decks1.07K decks
3%synergy
Genesis Chamber
5.7%inclusion61 decks1.07K decks
5%synergy
Aerial Surveyor
5.7%inclusion61 decks1.07K decks
1%synergy
Insight Engine
5.5%inclusion27 decks494 decks
4%synergy
Enchantments
Intruder Alarm
50%inclusion533 decks1.07K decks
46%synergy
Mirrodin Besieged
38%inclusion409 decks1.07K decks
35%synergy
Efficient Construction
35%inclusion374 decks1.07K decks
31%synergy
Mechanized Production
30%inclusion321 decks1.07K decks
25%synergy
Anointed Procession
20%inclusion219 decks1.07K decks
16%synergy
Unstoppable Plan
20%inclusion152 decks759 decks
14%synergy
Artificer Class
18%inclusion193 decks1.07K decks
15%synergy
Dazzling Theater // Prop Room
12%inclusion109 decks907 decks
10%synergy
Defenders of Humanity
11%inclusion116 decks1.07K decks
11%synergy
Freed from the Real
10%inclusion104 decks1.07K decks
8%synergy
Mystic Remora
9.4%inclusion101 decks1.07K decks
-6%synergy
Reconnaissance Mission
9.0%inclusion97 decks1.07K decks
2%synergy
Moonlit Meditation
8.6%inclusion42 decks487 decks
6%synergy
Tempered Steel
8.6%inclusion92 decks1.07K decks
6%synergy
Inspiring Leader
6.9%inclusion74 decks1.07K decks
5%synergy
Propaganda
6.2%inclusion67 decks1.07K decks
-20%synergy
Tocasia's Welcome
5.5%inclusion59 decks1.07K decks
3%synergy
Cathars' Crusade
5.1%inclusion55 decks1.07K decks
2%synergy
Planeswalkers
Tezzeret the Seeker
18%inclusion195 decks1.07K decks
14%synergy
Tezzeret, Cruel Captain
12%inclusion63 decks520 decks
9%synergy
Tezzeret, Artifice Master
7.0%inclusion75 decks1.07K decks
6%synergy
Elspeth, Storm Slayer
6.8%inclusion46 decks678 decks
4%synergy
Tezzeret, Betrayer of Flesh
5.5%inclusion59 decks1.07K decks
2%synergy
Utility Lands
Academy Ruins
44%inclusion475 decks1.07K decks
32%synergy
Buried Ruin
42%inclusion456 decks1.07K decks
35%synergy
Archway of Innovation
42%inclusion427 decks1.02K decks
35%synergy
Reliquary Tower
40%inclusion424 decks1.07K decks
-9%synergy
Uthros, Titanic Godcore
35%inclusion173 decks495 decks
29%synergy
Inventors' Fair
33%inclusion354 decks1.07K decks
24%synergy
Minamo, School at Water's Edge
21%inclusion226 decks1.07K decks
14%synergy
Urza's Saga
20%inclusion212 decks1.07K decks
9%synergy
Otawara, Soaring City
18%inclusion194 decks1.07K decks
-1%synergy
Treasure Vault
15%inclusion159 decks1.07K decks
12%synergy
Fomori Vault
14%inclusion148 decks1.07K decks
12%synergy
Monumental Henge
10%inclusion107 decks1.03K decks
7%synergy
Adagia, Windswept Bastion
9.5%inclusion47 decks495 decks
6%synergy
Temple of the False God
8.4%inclusion90 decks1.07K decks
1%synergy
Ishgard, the Holy See
8.4%inclusion48 decks574 decks
5%synergy
Eiganjo, Seat of the Empire
8.2%inclusion88 decks1.07K decks
-2%synergy
Mystic Sanctuary
6.1%inclusion65 decks1.07K decks
-12%synergy
Ancient Tomb
6.0%inclusion64 decks1.07K decks
-2%synergy
Secluded Starforge
5.8%inclusion28 decks485 decks
5%synergy
Mana Artifacts
Sol Ring
90%inclusion965 decks1.07K decks
3%synergy
Arcane Signet
86%inclusion922 decks1.07K decks
2%synergy
Talisman of Progress
60%inclusion641 decks1.07K decks
9%synergy
Azorius Signet
53%inclusion568 decks1.07K decks
-5%synergy
Mind Stone
41%inclusion439 decks1.07K decks
15%synergy
Thought Vessel
41%inclusion438 decks1.07K decks
-1%synergy
Fellwar Stone
27%inclusion286 decks1.07K decks
-2%synergy
Crystal Skull, Isu Spyglass
24%inclusion245 decks1.01K decks
21%synergy
Commander's Sphere
24%inclusion257 decks1.07K decks
9%synergy
Thran Dynamo
18%inclusion198 decks1.07K decks
11%synergy
Liquimetal Torque
18%inclusion188 decks1.07K decks
14%synergy
Midnight Clock
16%inclusion170 decks1.07K decks
8%synergy
Sonic Screwdriver
15%inclusion161 decks1.07K decks
13%synergy
Mox Opal
12%inclusion124 decks1.07K decks
6%synergy
Everflowing Chalice
11%inclusion122 decks1.07K decks
7%synergy
Patriar's Seal
11%inclusion113 decks1.07K decks
9%synergy
Basalt Monolith
10%inclusion110 decks1.07K decks
6%synergy
Bender's Waterskin
8.5%inclusion37 decks433 decks
3%synergy
Gilded Lotus
7.9%inclusion85 decks1.07K decks
2%synergy
The Mightstone and Weakstone
7.6%inclusion82 decks1.07K decks
3%synergy
The Eternity Elevator
7.5%inclusion37 decks495 decks
6%synergy
Fabrication Foundry
6.9%inclusion74 decks1.07K decks
6%synergy
Blinkmoth Urn
6.5%inclusion70 decks1.07K decks
6%synergy
Worn Powerstone
6.4%inclusion69 decks1.07K decks
4%synergy
Hedron Archive
6.2%inclusion66 decks1.07K decks
3%synergy
Lands
Island
97%inclusion1.05K decks1.07K decks
2%synergy
Plains
97%inclusion1.04K decks1.07K decks
2%synergy
Command Tower
86%inclusion923 decks1.07K decks
0%synergy
Razortide Bridge
67%inclusion720 decks1.07K decks
53%synergy
Prairie Stream
65%inclusion698 decks1.07K decks
-1%synergy
Glacial Fortress
57%inclusion616 decks1.07K decks
-5%synergy
Port Town
47%inclusion509 decks1.07K decks
0%synergy
Hallowed Fountain
44%inclusion472 decks1.07K decks
-3%synergy
Deserted Beach
40%inclusion434 decks1.07K decks
1%synergy
Sea of Clouds
40%inclusion432 decks1.07K decks
1%synergy
Skycloud Expanse
37%inclusion400 decks1.07K decks
2%synergy
Adarkar Wastes
36%inclusion381 decks1.07K decks
-8%synergy
Spire of Industry
30%inclusion318 decks1.07K decks
21%synergy
Temple of Enlightenment
28%inclusion303 decks1.07K decks
-10%synergy
Azorius Chancery
28%inclusion297 decks1.07K decks
-9%synergy
Flooded Strand
27%inclusion290 decks1.07K decks
-5%synergy
Exotic Orchard
25%inclusion270 decks1.07K decks
-2%synergy
Mystic Gate
19%inclusion204 decks1.07K decks
-4%synergy
Floodfarm Verge
19%inclusion175 decks923 decks
-8%synergy
Hengegate Pathway
18%inclusion193 decks1.07K decks
-2%synergy
Evolving Wilds
18%inclusion193 decks1.07K decks
2%synergy
Nimbus Maze
18%inclusion191 decks1.07K decks
-4%synergy
The Mycosynth Gardens
16%inclusion177 decks1.07K decks
13%synergy
Myriad Landscape
16%inclusion168 decks1.07K decks
-1%synergy
Irrigated Farmland
15%inclusion160 decks1.07K decks
-6%synergy
Tranquil Cove
14%inclusion152 decks1.07K decks
-5%synergy
Terramorphic Expanse
14%inclusion148 decks1.07K decks
3%synergy
Power Depot
14%inclusion146 decks1.07K decks
11%synergy
Tundra
13%inclusion136 decks1.07K decks
0%synergy
Meticulous Archive
13%inclusion135 decks1.07K decks
-6%synergy
Path of Ancestry
12%inclusion131 decks1.07K decks
-2%synergy
Seachrome Coast
8.9%inclusion95 decks1.07K decks
-6%synergy
Sink into Stupor
6.1%inclusion63 decks1.03K decks
-7%synergy
Idyllic Beachfront
5.7%inclusion61 decks1.07K decks
-2%synergy
Ash Barrens
5.6%inclusion60 decks1.07K decks
3%synergy
Polluted Delta
5.5%inclusion59 decks1.07K decks
-3%synergy
Sejiri Shelter
5.5%inclusion59 decks1.07K decks
1%synergy
Fabled Passage
5.2%inclusion56 decks1.07K decks
-3%synergy
Scalding Tarn
5.2%inclusion56 decks1.07K decks
-2%synergy