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
5.0%inclusion6 decks121 decks
1%synergy
Mirrorform
3.9%inclusion5 decks128 decks
2%synergy
Mirrormind Crown
3.9%inclusion5 decks128 decks
3%synergy
Chronicle of Victory
3.1%inclusion4 decks128 decks
1%synergy
Technodrome
1.1%inclusion1 decks93 decks
1%synergy
High Synergy Cards
Sicarian Infiltrator
63%inclusion665 decks1.06K decks
62%synergy
Etherium Sculptor
75%inclusion795 decks1.06K decks
61%synergy
Unwinding Clock
71%inclusion752 decks1.06K decks
61%synergy
Seat of the Synod
75%inclusion791 decks1.06K decks
60%synergy
Foundry Inspector
72%inclusion757 decks1.06K decks
58%synergy
Ancient Den
72%inclusion762 decks1.06K decks
58%synergy
Sai, Master Thopterist
66%inclusion697 decks1.06K decks
55%synergy
Darksteel Citadel
64%inclusion680 decks1.06K decks
54%synergy
Silver Myr
57%inclusion601 decks1.06K decks
48%synergy
Dispatch
60%inclusion638 decks1.06K decks
48%synergy
Top Cards
Swords to Plowshares
73%inclusion766 decks1.06K decks
3%synergy
Counterspell
55%inclusion580 decks1.06K decks
1%synergy
Thopter Spy Network
55%inclusion578 decks1.06K decks
45%synergy
Gold Myr
53%inclusion558 decks1.06K decks
45%synergy
Ornithopter of Paradise
52%inclusion554 decks1.06K decks
41%synergy
Organic Extinction
52%inclusion552 decks1.06K decks
44%synergy
Padeem, Consul of Innovation
52%inclusion545 decks1.06K decks
42%synergy
Drumbellower
51%inclusion542 decks1.06K decks
44%synergy
Path to Exile
51%inclusion542 decks1.06K decks
-2%synergy
Manifold Key
50%inclusion529 decks1.06K decks
44%synergy
Game Changers
Enlightened Tutor
24%inclusion251 decks1.06K decks
6%synergy
Cyclonic Rift
23%inclusion247 decks1.06K decks
1%synergy
Smothering Tithe
23%inclusion241 decks1.06K decks
-2%synergy
Rhystic Study
20%inclusion215 decks1.06K decks
-3%synergy
Farewell
19%inclusion197 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
6.3%inclusion66 decks1.06K decks
0%synergy
Creatures
Emry, Lurker of the Loch
49%inclusion522 decks1.06K decks
38%synergy
Solemn Simulacrum
47%inclusion501 decks1.06K decks
22%synergy
Thought Monitor
46%inclusion486 decks1.06K decks
38%synergy
Voyager Quickwelder
46%inclusion325 decks713 decks
37%synergy
Shimmer Myr
41%inclusion431 decks1.06K decks
36%synergy
The Reality Chip
39%inclusion412 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%inclusion381 decks1.06K decks
31%synergy
Vedalken Archmage
35%inclusion368 decks1.06K decks
32%synergy
Forensic Gadgeteer
32%inclusion334 decks1.06K decks
28%synergy
Illustrious Wanderglyph
29%inclusion306 decks1.06K decks
25%synergy
Nanoform Sentinel
29%inclusion127 decks443 decks
28%synergy
Phyrexian Metamorph
29%inclusion301 decks1.06K decks
19%synergy
Palladium Myr
26%inclusion277 decks1.06K decks
23%synergy
Mendicant Core, Guidelight
25%inclusion185 decks728 decks
22%synergy
Gold-Forged Thopteryx
25%inclusion268 decks1.06K decks
15%synergy
Kappa Cannoneer
25%inclusion259 decks1.06K decks
17%synergy
Urza, Lord High Artificer
24%inclusion258 decks1.06K decks
18%synergy
Lita, Mechanical Engineer
24%inclusion256 decks1.06K decks
22%synergy
Ultramarines Honour Guard
24%inclusion253 decks1.06K decks
24%synergy
Urza, Prince of Kroog
23%inclusion248 decks1.06K decks
20%synergy
Steel Overseer
23%inclusion240 decks1.06K decks
19%synergy
Cyberdrive Awakener
21%inclusion218 decks1.06K decks
12%synergy
Master Transmuter
20%inclusion215 decks1.06K decks
18%synergy
Mondrak, Glory Dominus
18%inclusion194 decks1.06K decks
15%synergy
Jhoira's Familiar
18%inclusion193 decks1.06K decks
15%synergy
Mirran Spy
18%inclusion191 decks1.06K decks
18%synergy
Spellskite
17%inclusion177 decks1.06K decks
13%synergy
Space Marine Devastator
16%inclusion167 decks1.06K decks
16%synergy
Myr Battlesphere
16%inclusion165 decks1.06K decks
13%synergy
Mm'menon, the Right Hand
15%inclusion69 decks454 decks
14%synergy
Master of Etherium
15%inclusion158 decks1.06K decks
9%synergy
Ethersworn Canonist
14%inclusion152 decks1.06K decks
12%synergy
Marvin, Murderous Mimic
13%inclusion113 decks877 decks
11%synergy
Myr Retriever
13%inclusion132 decks1.06K decks
11%synergy
Scrap Trawler
12%inclusion131 decks1.06K decks
10%synergy
Steelswarm Operator
12%inclusion55 decks447 decks
11%synergy
Vanguard Suppressor
12%inclusion124 decks1.06K decks
11%synergy
Losheel, Clockwork Scholar
12%inclusion124 decks1.06K decks
7%synergy
Paladin Danse, Steel Maverick
11%inclusion112 decks1.06K decks
10%synergy
Securitron Squadron
11%inclusion111 decks1.06K decks
10%synergy
Riptide Gearhulk
10%inclusion74 decks719 decks
2%synergy
Oswald Fiddlebender
10%inclusion104 decks1.06K decks
8%synergy
Digsite Engineer
9.4%inclusion99 decks1.06K decks
7%synergy
Liberator, Urza's Battlethopter
9.4%inclusion99 decks1.06K decks
7%synergy
Canoptek Scarab Swarm
9.0%inclusion95 decks1.06K decks
9%synergy
Ojer Taq, Deepest Foundation
8.8%inclusion93 decks1.06K decks
7%synergy
Redemptor Dreadnought
8.6%inclusion91 decks1.06K decks
9%synergy
Stenn, Paranoid Partisan
8.6%inclusion91 decks1.06K decks
5%synergy
Instants
Dovin's Veto
43%inclusion452 decks1.06K decks
5%synergy
Dramatic Reversal
34%inclusion360 decks1.06K decks
26%synergy
Generous Gift
32%inclusion342 decks1.06K decks
0%synergy
An Offer You Can't Refuse
25%inclusion268 decks1.06K decks
0%synergy
Negate
25%inclusion265 decks1.06K decks
-3%synergy
Whir of Invention
22%inclusion236 decks1.06K decks
17%synergy
Arcane Denial
21%inclusion217 decks1.06K decks
-5%synergy
Access Denied
19%inclusion199 decks1.06K decks
16%synergy
Swan Song
17%inclusion175 decks1.06K decks
-1%synergy
Mana Drain
15%inclusion160 decks1.06K decks
-1%synergy
Brainstorm
15%inclusion159 decks1.06K decks
-3%synergy
Stroke of Midnight
14%inclusion148 decks1.06K decks
-2%synergy
Thirst for Knowledge
12%inclusion129 decks1.06K decks
10%synergy
Flawless Maneuver
9.3%inclusion98 decks1.06K decks
3%synergy
And They Shall Know No Fear
8.9%inclusion94 decks1.06K decks
8%synergy
Scour for Scrap
8.8%inclusion39 decks443 decks
6%synergy
Pongify
8.3%inclusion88 decks1.06K decks
0%synergy
Aetherize
8.2%inclusion87 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%inclusion60 decks988 decks
-7%synergy
Sejiri Shelter
5.6%inclusion59 decks1.06K decks
1%synergy
Three Steps Ahead
5.5%inclusion57 decks1.03K decks
2%synergy
Sorceries
Fabricate
49%inclusion515 decks1.06K decks
38%synergy
Thoughtcast
44%inclusion460 decks1.06K decks
34%synergy
Dance of the Manse
32%inclusion335 decks1.06K decks
25%synergy
Voyage Home
31%inclusion223 decks719 decks
23%synergy
One with the Machine
21%inclusion219 decks1.06K decks
19%synergy
Supreme Verdict
19%inclusion198 decks1.06K decks
-9%synergy
Brilliant Restoration
14%inclusion152 decks1.06K decks
10%synergy
For the Emperor!
13%inclusion132 decks1.06K decks
12%synergy
Austere Command
11%inclusion117 decks1.06K decks
-3%synergy
March of Progress
11%inclusion115 decks1.06K decks
9%synergy
Hour of Reckoning
9.3%inclusion98 decks1.06K decks
6%synergy
Sevinne's Reclamation
8.8%inclusion93 decks1.06K decks
2%synergy
Split Up
8.2%inclusion73 decks886 decks
4%synergy
Idyllic Tutor
8.1%inclusion86 decks1.06K decks
3%synergy
Collective Effort
8.0%inclusion84 decks1.06K decks
8%synergy
Universal Surveillance
7.6%inclusion80 decks1.06K decks
6%synergy
Fell the Mighty
6.9%inclusion73 decks1.06K decks
4%synergy
Reshape
6.4%inclusion68 decks1.06K decks
4%synergy
Ponder
5.6%inclusion59 decks1.06K decks
-6%synergy
Utility Artifacts
Shorikai, Genesis Engine
41%inclusion435 decks1.06K decks
36%synergy
Voltaic Key
41%inclusion429 decks1.06K decks
37%synergy
Halo Fountain
37%inclusion394 decks1.06K decks
36%synergy
Encroaching Mycosynth
37%inclusion392 decks1.06K decks
35%synergy
Uthros Research Craft
36%inclusion165 decks454 decks
33%synergy
Mystic Forge
36%inclusion377 decks1.06K decks
30%synergy
Swiftfoot Boots
36%inclusion377 decks1.06K decks
10%synergy
Thunderhawk Gunship
34%inclusion358 decks1.06K decks
32%synergy
Lightning Greaves
31%inclusion325 decks1.06K decks
11%synergy
Thousand Moons Smithy
29%inclusion305 decks1.06K decks
24%synergy
Reaver Titan
28%inclusion295 decks1.06K decks
24%synergy
Thousand-Year Elixir
28%inclusion294 decks1.06K decks
26%synergy
Idol of Oblivion
28%inclusion292 decks1.06K decks
25%synergy
Sculpting Steel
27%inclusion287 decks1.06K decks
22%synergy
Illusionist's Bracers
22%inclusion233 decks1.06K decks
21%synergy
Clock of Omens
20%inclusion213 decks1.06K decks
19%synergy
The Golden Throne
20%inclusion207 decks1.06K decks
19%synergy
Simulacrum Synthesizer
19%inclusion196 decks1.03K decks
14%synergy
Cloud Key
18%inclusion192 decks1.06K decks
14%synergy
Knight Paladin
17%inclusion180 decks1.06K decks
15%synergy
Darksteel Forge
16%inclusion167 decks1.06K decks
13%synergy
Sensei's Divining Top
15%inclusion163 decks1.06K decks
9%synergy
Inquisitorial Rosette
15%inclusion162 decks1.06K decks
15%synergy
Rings of Brighthearth
15%inclusion154 decks1.06K decks
13%synergy
Isochron Scepter
14%inclusion153 decks1.06K decks
8%synergy
Skullclamp
14%inclusion151 decks1.06K decks
6%synergy
Howling Mine
13%inclusion140 decks1.06K decks
8%synergy
Ashnod's Altar
12%inclusion127 decks1.06K decks
9%synergy
The Millennium Calendar
11%inclusion119 decks1.06K decks
10%synergy
Repurposing Bay
11%inclusion79 decks728 decks
7%synergy
Wayfarer's Bauble
11%inclusion114 decks1.06K decks
0%synergy
Mycosynth Lattice
10%inclusion107 decks1.06K decks
9%synergy
Sting, the Glinting Dagger
10%inclusion106 decks1.06K decks
9%synergy
The Prydwen, Steel Flagship
10%inclusion105 decks1.06K decks
8%synergy
Tamiyo's Logbook
8.9%inclusion94 decks1.06K decks
8%synergy
Parhelion II
8.3%inclusion88 decks1.06K decks
2%synergy
Eldrazi Monument
7.8%inclusion82 decks1.06K decks
7%synergy
Welding Jar
7.4%inclusion78 decks1.06K decks
7%synergy
Imposter Mech
7.2%inclusion76 decks1.06K decks
0%synergy
Archaeomancer's Map
7.1%inclusion75 decks1.06K decks
0%synergy
Bident of Thassa
7.0%inclusion74 decks1.06K decks
-3%synergy
Transmutation Font
6.9%inclusion71 decks1.03K decks
6%synergy
Staff of Domination
6.7%inclusion71 decks1.06K decks
6%synergy
Salvation Engine
6.6%inclusion47 decks717 decks
0%synergy
Mirrorworks
6.3%inclusion66 decks1.06K decks
5%synergy
Genesis Chamber
6.2%inclusion65 decks1.06K decks
6%synergy
Thopter Shop
5.9%inclusion62 decks1.06K decks
5%synergy
Aerial Surveyor
5.8%inclusion61 decks1.06K decks
1%synergy
Winter Orb
5.7%inclusion60 decks1.06K decks
3%synergy
Insight Engine
5.5%inclusion25 decks454 decks
4%synergy
Enchantments
Intruder Alarm
50%inclusion526 decks1.06K decks
46%synergy
Mirrodin Besieged
39%inclusion408 decks1.06K decks
36%synergy
Efficient Construction
35%inclusion366 decks1.06K decks
31%synergy
Mechanized Production
29%inclusion303 decks1.06K decks
23%synergy
Anointed Procession
20%inclusion214 decks1.06K decks
16%synergy
Unstoppable Plan
20%inclusion144 decks719 decks
14%synergy
Artificer Class
18%inclusion186 decks1.06K decks
15%synergy
Dazzling Theater // Prop Room
12%inclusion104 decks867 decks
9%synergy
Defenders of Humanity
10%inclusion110 decks1.06K decks
10%synergy
Freed from the Real
10%inclusion107 decks1.06K decks
8%synergy
Mystic Remora
10%inclusion103 decks1.06K decks
-6%synergy
Reconnaissance Mission
9.0%inclusion95 decks1.06K decks
2%synergy
Tempered Steel
9.0%inclusion95 decks1.06K decks
7%synergy
Moonlit Meditation
8.9%inclusion40 decks447 decks
7%synergy
Inspiring Leader
7.2%inclusion76 decks1.06K decks
5%synergy
Propaganda
6.2%inclusion65 decks1.06K decks
-20%synergy
Tocasia's Welcome
5.8%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
13%inclusion60 decks480 decks
10%synergy
Tezzeret, Artifice Master
7.2%inclusion76 decks1.06K decks
6%synergy
Elspeth, Storm Slayer
6.1%inclusion39 decks638 decks
4%synergy
Tezzeret, Betrayer of Flesh
5.5%inclusion58 decks1.06K decks
2%synergy
Utility Lands
Academy Ruins
44%inclusion460 decks1.06K decks
32%synergy
Buried Ruin
42%inclusion445 decks1.06K decks
34%synergy
Archway of Innovation
42%inclusion409 decks977 decks
34%synergy
Reliquary Tower
39%inclusion415 decks1.06K decks
-9%synergy
Uthros, Titanic Godcore
34%inclusion156 decks455 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%inclusion206 decks1.06K decks
8%synergy
Otawara, Soaring City
18%inclusion192 decks1.06K decks
-1%synergy
Treasure Vault
15%inclusion157 decks1.06K decks
12%synergy
Fomori Vault
14%inclusion142 decks1.03K decks
11%synergy
Monumental Henge
11%inclusion105 decks986 decks
8%synergy
Adagia, Windswept Bastion
9.2%inclusion42 decks455 decks
6%synergy
Ishgard, the Holy See
8.6%inclusion46 decks534 decks
5%synergy
Eiganjo, Seat of the Empire
8.4%inclusion89 decks1.06K decks
-2%synergy
Temple of the False God
8.2%inclusion87 decks1.06K decks
1%synergy
Secluded Starforge
6.3%inclusion28 decks445 decks
5%synergy
Mystic Sanctuary
6.1%inclusion64 decks1.06K decks
-12%synergy
Ancient Tomb
6.0%inclusion63 decks1.06K decks
-2%synergy
Mana Artifacts
Sol Ring
90%inclusion953 decks1.06K decks
4%synergy
Arcane Signet
86%inclusion909 decks1.06K decks
2%synergy
Talisman of Progress
60%inclusion632 decks1.06K decks
10%synergy
Azorius Signet
53%inclusion559 decks1.06K decks
-5%synergy
Mind Stone
41%inclusion435 decks1.06K decks
15%synergy
Thought Vessel
41%inclusion428 decks1.06K decks
-2%synergy
Fellwar Stone
27%inclusion281 decks1.06K decks
-2%synergy
Crystal Skull, Isu Spyglass
24%inclusion233 decks968 decks
20%synergy
Commander's Sphere
24%inclusion252 decks1.06K decks
8%synergy
Thran Dynamo
19%inclusion196 decks1.06K decks
11%synergy
Liquimetal Torque
18%inclusion192 decks1.06K decks
14%synergy
Midnight Clock
16%inclusion170 decks1.06K decks
8%synergy
Sonic Screwdriver
15%inclusion159 decks1.06K decks
13%synergy
Mox Opal
11%inclusion120 decks1.06K decks
5%synergy
Everflowing Chalice
11%inclusion114 decks1.06K decks
6%synergy
Patriar's Seal
11%inclusion111 decks1.06K decks
9%synergy
Basalt Monolith
10%inclusion109 decks1.06K decks
6%synergy
Bender's Waterskin
8.1%inclusion32 decks393 decks
3%synergy
The Mightstone and Weakstone
7.9%inclusion83 decks1.06K decks
3%synergy
Gilded Lotus
7.8%inclusion82 decks1.06K decks
2%synergy
The Eternity Elevator
7.5%inclusion34 decks455 decks
6%synergy
Fabrication Foundry
7.0%inclusion74 decks1.06K decks
6%synergy
Blinkmoth Urn
6.4%inclusion68 decks1.06K decks
6%synergy
Worn Powerstone
6.2%inclusion65 decks1.06K decks
3%synergy
Hedron Archive
6.0%inclusion63 decks1.06K decks
3%synergy
Lands
Island
98%inclusion1.03K decks1.06K decks
2%synergy
Plains
97%inclusion1.03K decks1.06K decks
2%synergy
Command Tower
86%inclusion907 decks1.06K decks
0%synergy
Razortide Bridge
67%inclusion705 decks1.06K decks
52%synergy
Prairie Stream
64%inclusion680 decks1.06K decks
-2%synergy
Glacial Fortress
57%inclusion605 decks1.06K decks
-5%synergy
Port Town
47%inclusion495 decks1.06K decks
0%synergy
Hallowed Fountain
43%inclusion457 decks1.06K decks
-4%synergy
Deserted Beach
41%inclusion429 decks1.06K decks
1%synergy
Sea of Clouds
40%inclusion427 decks1.06K decks
1%synergy
Skycloud Expanse
37%inclusion393 decks1.06K decks
2%synergy
Adarkar Wastes
35%inclusion366 decks1.06K decks
-8%synergy
Spire of Industry
30%inclusion315 decks1.06K decks
21%synergy
Temple of Enlightenment
29%inclusion302 decks1.06K decks
-10%synergy
Azorius Chancery
28%inclusion292 decks1.06K decks
-9%synergy
Flooded Strand
27%inclusion281 decks1.06K decks
-5%synergy
Exotic Orchard
24%inclusion258 decks1.06K decks
-3%synergy
Mystic Gate
19%inclusion202 decks1.06K decks
-4%synergy
Floodfarm Verge
19%inclusion164 decks883 decks
-8%synergy
Hengegate Pathway
18%inclusion193 decks1.06K decks
-2%synergy
Nimbus Maze
18%inclusion186 decks1.06K decks
-5%synergy
Evolving Wilds
18%inclusion185 decks1.06K decks
2%synergy
The Mycosynth Gardens
17%inclusion178 decks1.06K decks
14%synergy
Myriad Landscape
16%inclusion164 decks1.06K decks
-1%synergy
Irrigated Farmland
15%inclusion155 decks1.06K decks
-7%synergy
Power Depot
14%inclusion146 decks1.06K decks
12%synergy
Tranquil Cove
14%inclusion144 decks1.06K decks
-5%synergy
Terramorphic Expanse
13%inclusion141 decks1.06K decks
3%synergy
Meticulous Archive
13%inclusion133 decks1.06K decks
-6%synergy
Tundra
12%inclusion130 decks1.06K decks
0%synergy
Path of Ancestry
12%inclusion128 decks1.06K decks
-2%synergy
Seachrome Coast
8.8%inclusion93 decks1.06K decks
-6%synergy
Sink into Stupor
6.1%inclusion60 decks988 decks
-7%synergy
Idyllic Beachfront
5.9%inclusion62 decks1.06K decks
-2%synergy
Ash Barrens
5.8%inclusion61 decks1.06K decks
3%synergy
Sejiri Shelter
5.6%inclusion59 decks1.06K decks
1%synergy
Fabled Passage
5.4%inclusion57 decks1.06K decks
-2%synergy
Polluted Delta
5.4%inclusion57 decks1.06K decks
-3%synergy
Scalding Tarn
5.1%inclusion54 decks1.06K decks
-2%synergy