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
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Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Bender's Waterskin
15%inclusion5 decks34 decks
11%synergy
Agna Qel'a
8.3%inclusion1 decks12 decks
6%synergy
High Synergy Cards
Unwinding Clock
83%inclusion57 decks69 decks
72%synergy
Darksteel Citadel
80%inclusion55 decks69 decks
69%synergy
Seat of the Synod
84%inclusion58 decks69 decks
69%synergy
Etherium Sculptor
83%inclusion57 decks69 decks
68%synergy
Ancient Den
80%inclusion55 decks69 decks
65%synergy
Sai, Master Thopterist
74%inclusion51 decks69 decks
63%synergy
Dispatch
70%inclusion48 decks69 decks
57%synergy
Foundry Inspector
70%inclusion48 decks69 decks
56%synergy
Sicarian Infiltrator
57%inclusion39 decks69 decks
56%synergy
Intruder Alarm
58%inclusion40 decks69 decks
54%synergy
Top Cards
Swords to Plowshares
80%inclusion55 decks69 decks
10%synergy
Fabricate
59%inclusion41 decks69 decks
49%synergy
Organic Extinction
59%inclusion41 decks69 decks
51%synergy
Ornithopter of Paradise
57%inclusion39 decks69 decks
45%synergy
Drumbellower
57%inclusion39 decks69 decks
48%synergy
Padeem, Consul of Innovation
57%inclusion39 decks69 decks
47%synergy
Thopter Spy Network
55%inclusion38 decks69 decks
45%synergy
Counterspell
49%inclusion34 decks69 decks
-5%synergy
Shimmer Myr
49%inclusion34 decks69 decks
44%synergy
Gold Myr
48%inclusion33 decks69 decks
39%synergy
Game Changers
Smothering Tithe
26%inclusion18 decks69 decks
1%synergy
Cyclonic Rift
20%inclusion14 decks69 decks
-3%synergy
Enlightened Tutor
20%inclusion14 decks69 decks
3%synergy
The One Ring
16%inclusion11 decks69 decks
8%synergy
Teferi's Protection
7.2%inclusion5 decks69 decks
-9%synergy
Rhystic Study
7.2%inclusion5 decks69 decks
-17%synergy
Fierce Guardianship
5.8%inclusion4 decks69 decks
-10%synergy
Grim Monolith
5.8%inclusion4 decks69 decks
3%synergy
Creatures
Silver Myr
48%inclusion33 decks69 decks
39%synergy
Vedalken Archmage
48%inclusion33 decks69 decks
45%synergy
Emry, Lurker of the Loch
48%inclusion33 decks69 decks
36%synergy
The Reality Chip
46%inclusion32 decks69 decks
40%synergy
Thought Monitor
45%inclusion31 decks69 decks
37%synergy
Voyager Quickwelder
40%inclusion26 decks65 decks
31%synergy
Forensic Gadgeteer
39%inclusion27 decks69 decks
35%synergy
Esper Sentinel
39%inclusion27 decks69 decks
17%synergy
Solemn Simulacrum
35%inclusion24 decks69 decks
9%synergy
Kappa Cannoneer
35%inclusion24 decks69 decks
27%synergy
Unctus, Grand Metatect
35%inclusion24 decks69 decks
33%synergy
Phyrexian Metamorph
33%inclusion23 decks69 decks
24%synergy
Illustrious Wanderglyph
32%inclusion22 decks69 decks
28%synergy
Bronze Guardian
30%inclusion21 decks69 decks
25%synergy
Lita, Mechanical Engineer
26%inclusion18 decks69 decks
24%synergy
Urza, Lord High Artificer
26%inclusion18 decks69 decks
20%synergy
Cyberdrive Awakener
23%inclusion16 decks69 decks
14%synergy
Urza, Prince of Kroog
23%inclusion16 decks69 decks
20%synergy
Master Transmuter
22%inclusion15 decks69 decks
19%synergy
Spellskite
22%inclusion15 decks69 decks
18%synergy
Master of Etherium
22%inclusion15 decks69 decks
15%synergy
Palladium Myr
22%inclusion15 decks69 decks
19%synergy
Mendicant Core, Guidelight
21%inclusion14 decks66 decks
18%synergy
Ultramarines Honour Guard
19%inclusion13 decks69 decks
19%synergy
Space Marine Devastator
19%inclusion13 decks69 decks
19%synergy
Gold-Forged Thopteryx
17%inclusion12 decks69 decks
7%synergy
Oswald Fiddlebender
17%inclusion12 decks69 decks
16%synergy
Jhoira's Familiar
17%inclusion12 decks69 decks
14%synergy
Nanoform Sentinel
17%inclusion7 decks41 decks
17%synergy
Myr Retriever
16%inclusion11 decks69 decks
14%synergy
Mirran Spy
16%inclusion11 decks69 decks
16%synergy
Steel Overseer
16%inclusion11 decks69 decks
12%synergy
Liberator, Urza's Battlethopter
14%inclusion10 decks69 decks
12%synergy
Mondrak, Glory Dominus
14%inclusion10 decks69 decks
11%synergy
Scrap Trawler
14%inclusion10 decks69 decks
12%synergy
Marvin, Murderous Mimic
13%inclusion9 decks67 decks
12%synergy
Myr Battlesphere
13%inclusion9 decks69 decks
10%synergy
Ethersworn Canonist
13%inclusion9 decks69 decks
10%synergy
Stridehangar Automaton
12%inclusion8 decks66 decks
9%synergy
Riptide Gearhulk
12%inclusion8 decks66 decks
3%synergy
Witch Enchanter
12%inclusion8 decks68 decks
-1%synergy
Losheel, Clockwork Scholar
12%inclusion8 decks69 decks
7%synergy
Canoptek Scarab Swarm
12%inclusion8 decks69 decks
11%synergy
Aphetto Alchemist
12%inclusion8 decks69 decks
11%synergy
Paladin Danse, Steel Maverick
10%inclusion7 decks68 decks
10%synergy
Kuldotha Forgemaster
10%inclusion7 decks69 decks
10%synergy
Digsite Engineer
10%inclusion7 decks69 decks
8%synergy
Vanguard Suppressor
10%inclusion7 decks69 decks
10%synergy
Epistolary Librarian
10%inclusion7 decks69 decks
10%synergy
Vexilus Praetor
10%inclusion7 decks69 decks
9%synergy
Instants
Path to Exile
45%inclusion31 decks69 decks
-8%synergy
Dovin's Veto
43%inclusion30 decks69 decks
6%synergy
An Offer You Can't Refuse
33%inclusion23 decks69 decks
8%synergy
Dramatic Reversal
33%inclusion23 decks69 decks
25%synergy
Whir of Invention
32%inclusion22 decks69 decks
26%synergy
Access Denied
32%inclusion22 decks69 decks
29%synergy
Arcane Denial
26%inclusion18 decks69 decks
1%synergy
Generous Gift
25%inclusion17 decks69 decks
-8%synergy
Swan Song
23%inclusion16 decks69 decks
6%synergy
Stroke of Midnight
19%inclusion13 decks69 decks
3%synergy
Negate
19%inclusion13 decks69 decks
-9%synergy
Sink into Stupor
16%inclusion11 decks68 decks
3%synergy
Thirst for Knowledge
14%inclusion10 decks69 decks
12%synergy
Mana Drain
13%inclusion9 decks69 decks
-3%synergy
Three Steps Ahead
8.8%inclusion6 decks68 decks
5%synergy
Brainstorm
8.7%inclusion6 decks69 decks
-9%synergy
Flawless Maneuver
8.7%inclusion6 decks69 decks
2%synergy
Stoic Rebuttal
8.7%inclusion6 decks69 decks
8%synergy
Aetherize
8.7%inclusion6 decks69 decks
-1%synergy
And They Shall Know No Fear
7.2%inclusion5 decks69 decks
6%synergy
Officious Interrogation
7.2%inclusion5 decks69 decks
6%synergy
Dawn's Truce
5.9%inclusion4 decks68 decks
-2%synergy
Desynchronization
5.9%inclusion4 decks68 decks
2%synergy
Sejiri Shelter
5.8%inclusion4 decks69 decks
2%synergy
Akroma's Will
5.8%inclusion4 decks69 decks
0%synergy
Frantic Search
5.8%inclusion4 decks69 decks
-6%synergy
Stifle
5.8%inclusion4 decks69 decks
5%synergy
Sorceries
Thoughtcast
42%inclusion29 decks69 decks
33%synergy
Dance of the Manse
28%inclusion19 decks69 decks
21%synergy
Voyage Home
26%inclusion17 decks66 decks
18%synergy
One with the Machine
20%inclusion14 decks69 decks
19%synergy
Supreme Verdict
19%inclusion13 decks69 decks
-9%synergy
March of Progress
13%inclusion9 decks69 decks
11%synergy
For the Emperor!
12%inclusion8 decks69 decks
11%synergy
Brilliant Restoration
12%inclusion8 decks69 decks
7%synergy
Hour of Reckoning
10%inclusion7 decks69 decks
7%synergy
Fell the Mighty
10%inclusion7 decks69 decks
7%synergy
Split Up
9.0%inclusion6 decks67 decks
4%synergy
Austere Command
8.7%inclusion6 decks69 decks
-6%synergy
Reshape
8.7%inclusion6 decks69 decks
6%synergy
Farewell
8.7%inclusion6 decks69 decks
-10%synergy
Preordain
7.2%inclusion5 decks69 decks
-2%synergy
Sevinne's Reclamation
7.2%inclusion5 decks69 decks
1%synergy
Universal Surveillance
5.8%inclusion4 decks69 decks
4%synergy
Wrath of God
5.8%inclusion4 decks69 decks
-1%synergy
Collective Effort
5.8%inclusion4 decks69 decks
5%synergy
Utility Artifacts
Shorikai, Genesis Engine
45%inclusion31 decks69 decks
40%synergy
Manifold Key
45%inclusion31 decks69 decks
38%synergy
Halo Fountain
43%inclusion30 decks69 decks
42%synergy
Encroaching Mycosynth
39%inclusion27 decks69 decks
37%synergy
Lightning Greaves
36%inclusion25 decks69 decks
16%synergy
Thunderhawk Gunship
36%inclusion25 decks69 decks
34%synergy
Voltaic Key
36%inclusion25 decks69 decks
33%synergy
Mystic Forge
35%inclusion24 decks69 decks
29%synergy
Thousand-Year Elixir
32%inclusion22 decks69 decks
30%synergy
Reaver Titan
32%inclusion22 decks69 decks
28%synergy
Uthros Research Craft
32%inclusion13 decks41 decks
28%synergy
Swiftfoot Boots
29%inclusion20 decks69 decks
3%synergy
Knight Paladin
26%inclusion18 decks69 decks
24%synergy
Clock of Omens
26%inclusion18 decks69 decks
25%synergy
Idol of Oblivion
26%inclusion18 decks69 decks
23%synergy
Simulacrum Synthesizer
25%inclusion17 decks68 decks
20%synergy
Thousand Moons Smithy
25%inclusion17 decks69 decks
19%synergy
Sensei's Divining Top
23%inclusion16 decks69 decks
16%synergy
Sculpting Steel
23%inclusion16 decks69 decks
18%synergy
The Golden Throne
20%inclusion14 decks69 decks
20%synergy
Insight Engine
20%inclusion8 decks41 decks
19%synergy
Rings of Brighthearth
19%inclusion13 decks69 decks
18%synergy
Repurposing Bay
18%inclusion12 decks66 decks
14%synergy
Cloud Key
17%inclusion12 decks69 decks
13%synergy
Illusionist's Bracers
17%inclusion12 decks69 decks
16%synergy
Darksteel Forge
17%inclusion12 decks69 decks
15%synergy
Howling Mine
14%inclusion10 decks69 decks
9%synergy
The Millennium Calendar
13%inclusion9 decks69 decks
12%synergy
Dawnsire, Sunstar Dreadnought
12%inclusion5 decks41 decks
12%synergy
Isochron Scepter
12%inclusion8 decks69 decks
5%synergy
Parhelion II
12%inclusion8 decks69 decks
5%synergy
Skysovereign, Consul Flagship
12%inclusion8 decks69 decks
6%synergy
Imposter Mech
12%inclusion8 decks69 decks
4%synergy
Salvation Engine
11%inclusion7 decks66 decks
4%synergy
The Regalia
10%inclusion5 decks49 decks
8%synergy
Skullclamp
10%inclusion7 decks69 decks
2%synergy
Inquisitorial Rosette
10%inclusion7 decks69 decks
10%synergy
Mycosynth Lattice
10%inclusion7 decks69 decks
9%synergy
Retrofitter Foundry
10%inclusion7 decks69 decks
10%synergy
Welding Jar
10%inclusion7 decks69 decks
10%synergy
Extinguisher Battleship
10%inclusion4 decks41 decks
9%synergy
Sting, the Glinting Dagger
8.7%inclusion6 decks69 decks
7%synergy
Eldrazi Monument
8.7%inclusion6 decks69 decks
8%synergy
Throne of the God-Pharaoh
8.7%inclusion6 decks69 decks
8%synergy
The Seriema
8.7%inclusion4 decks46 decks
8%synergy
Smuggler's Copter
8.7%inclusion6 decks69 decks
3%synergy
Adaptive Omnitool
7.6%inclusion5 decks66 decks
5%synergy
Assimilation Aegis
7.4%inclusion5 decks68 decks
6%synergy
Transmutation Font
7.4%inclusion5 decks68 decks
7%synergy
Wayfarer's Bauble
7.2%inclusion5 decks69 decks
-4%synergy
Enchantments
Mirrodin Besieged
39%inclusion27 decks69 decks
36%synergy
Mechanized Production
36%inclusion25 decks69 decks
31%synergy
Efficient Construction
30%inclusion21 decks69 decks
27%synergy
Unstoppable Plan
20%inclusion13 decks66 decks
14%synergy
Dazzling Theater // Prop Room
16%inclusion11 decks67 decks
14%synergy
Anointed Procession
16%inclusion11 decks69 decks
11%synergy
Artificer Class
13%inclusion9 decks69 decks
10%synergy
Moonlit Meditation
10%inclusion4 decks41 decks
7%synergy
Inspiring Leader
8.7%inclusion6 decks69 decks
7%synergy
Caretaker's Talent
7.5%inclusion5 decks67 decks
4%synergy
Freed from the Real
7.2%inclusion5 decks69 decks
5%synergy
Mystic Remora
7.2%inclusion5 decks69 decks
-9%synergy
Tempered Steel
5.8%inclusion4 decks69 decks
3%synergy
Reconnaissance Mission
5.8%inclusion4 decks69 decks
-2%synergy
Planeswalkers
Tezzeret the Seeker
14%inclusion10 decks69 decks
10%synergy
Tezzeret, Cruel Captain
8.7%inclusion4 decks46 decks
6%synergy
Teferi, Who Slows the Sunset
7.2%inclusion5 decks69 decks
3%synergy
Elspeth, Storm Slayer
6.9%inclusion4 decks58 decks
4%synergy
Tezzeret, Betrayer of Flesh
5.8%inclusion4 decks69 decks
2%synergy
Utility Lands
Buried Ruin
58%inclusion40 decks69 decks
50%synergy
Archway of Innovation
53%inclusion36 decks68 decks
45%synergy
Academy Ruins
51%inclusion35 decks69 decks
39%synergy
Reliquary Tower
39%inclusion27 decks69 decks
-10%synergy
Inventors' Fair
33%inclusion23 decks69 decks
24%synergy
Uthros, Titanic Godcore
29%inclusion12 decks41 decks
24%synergy
Minamo, School at Water's Edge
26%inclusion18 decks69 decks
19%synergy
Treasure Vault
23%inclusion16 decks69 decks
20%synergy
Urza's Saga
23%inclusion16 decks69 decks
12%synergy
Otawara, Soaring City
20%inclusion14 decks69 decks
1%synergy
Fomori Vault
18%inclusion12 decks68 decks
15%synergy
Monumental Henge
16%inclusion11 decks68 decks
13%synergy
Temple of the False God
14%inclusion10 decks69 decks
7%synergy
Ishgard, the Holy See
8.2%inclusion4 decks49 decks
4%synergy
Adagia, Windswept Bastion
7.3%inclusion3 decks41 decks
4%synergy
Mana Artifacts
Sol Ring
94%inclusion65 decks69 decks
7%synergy
Arcane Signet
83%inclusion57 decks69 decks
-1%synergy
Talisman of Progress
68%inclusion47 decks69 decks
18%synergy
Azorius Signet
52%inclusion36 decks69 decks
-7%synergy
Thought Vessel
39%inclusion27 decks69 decks
-3%synergy
Mind Stone
33%inclusion23 decks69 decks
6%synergy
Crystal Skull, Isu Spyglass
28%inclusion19 decks68 decks
24%synergy
Liquimetal Torque
25%inclusion17 decks69 decks
20%synergy
Fellwar Stone
23%inclusion16 decks69 decks
-6%synergy
Commander's Sphere
17%inclusion12 decks69 decks
1%synergy
Basalt Monolith
16%inclusion11 decks69 decks
11%synergy
Thran Dynamo
14%inclusion10 decks69 decks
7%synergy
Midnight Clock
13%inclusion9 decks69 decks
5%synergy
Patriar's Seal
12%inclusion8 decks69 decks
10%synergy
Mox Opal
12%inclusion8 decks69 decks
6%synergy
Sonic Screwdriver
8.7%inclusion6 decks69 decks
6%synergy
Everflowing Chalice
8.7%inclusion6 decks69 decks
4%synergy
Blinkmoth Urn
7.2%inclusion5 decks69 decks
7%synergy
Gilded Lotus
7.2%inclusion5 decks69 decks
2%synergy
Fabrication Foundry
7.2%inclusion5 decks69 decks
6%synergy
The Mightstone and Weakstone
7.2%inclusion5 decks69 decks
2%synergy
Lotus Petal
5.8%inclusion4 decks69 decks
0%synergy
Lands
Island
99%inclusion68 decks69 decks
3%synergy
Plains
99%inclusion68 decks69 decks
4%synergy
Command Tower
87%inclusion60 decks69 decks
1%synergy
Razortide Bridge
74%inclusion51 decks69 decks
60%synergy
Prairie Stream
67%inclusion46 decks69 decks
0%synergy
Glacial Fortress
61%inclusion42 decks69 decks
0%synergy
Hallowed Fountain
54%inclusion37 decks69 decks
8%synergy
Port Town
46%inclusion32 decks69 decks
-1%synergy
Adarkar Wastes
45%inclusion31 decks69 decks
3%synergy
Deserted Beach
43%inclusion30 decks69 decks
4%synergy
Spire of Industry
41%inclusion28 decks69 decks
32%synergy
Sea of Clouds
41%inclusion28 decks69 decks
0%synergy
Skycloud Expanse
41%inclusion28 decks69 decks
5%synergy
Flooded Strand
35%inclusion24 decks69 decks
3%synergy
Temple of Enlightenment
35%inclusion24 decks69 decks
-4%synergy
Azorius Chancery
29%inclusion20 decks69 decks
-9%synergy
Exotic Orchard
29%inclusion20 decks69 decks
1%synergy
Nimbus Maze
26%inclusion18 decks69 decks
3%synergy
Floodfarm Verge
24%inclusion16 decks67 decks
-2%synergy
The Mycosynth Gardens
23%inclusion16 decks69 decks
20%synergy
Hengegate Pathway
22%inclusion15 decks69 decks
1%synergy
Irrigated Farmland
20%inclusion14 decks69 decks
-1%synergy
Power Depot
20%inclusion14 decks69 decks
18%synergy
Evolving Wilds
20%inclusion14 decks69 decks
4%synergy
Terramorphic Expanse
19%inclusion13 decks69 decks
8%synergy
Tranquil Cove
19%inclusion13 decks69 decks
0%synergy
Sink into Stupor
16%inclusion11 decks68 decks
3%synergy
Myriad Landscape
14%inclusion10 decks69 decks
-3%synergy
Tundra
13%inclusion9 decks69 decks
0%synergy
Path of Ancestry
13%inclusion9 decks69 decks
-1%synergy
Seachrome Coast
13%inclusion9 decks69 decks
-1%synergy
Mystic Gate
13%inclusion9 decks69 decks
-9%synergy
Meticulous Archive
13%inclusion9 decks69 decks
-5%synergy
Witch Enchanter
12%inclusion8 decks68 decks
-1%synergy
Arid Mesa
10%inclusion7 decks69 decks
4%synergy
Scalding Tarn
10%inclusion7 decks69 decks
3%synergy
Fabled Passage
10%inclusion7 decks69 decks
2%synergy
Windswept Heath
10%inclusion7 decks69 decks
3%synergy
Hydroelectric Specimen
8.8%inclusion6 decks68 decks
2%synergy
Idyllic Beachfront
8.7%inclusion6 decks69 decks
0%synergy
Polluted Delta
8.7%inclusion6 decks69 decks
1%synergy
Azorius Guildgate
7.2%inclusion5 decks69 decks
0%synergy
Misty Rainforest
7.2%inclusion5 decks69 decks
0%synergy
Ash Barrens
7.2%inclusion5 decks69 decks
4%synergy
Urza's Cave
5.9%inclusion4 decks68 decks
4%synergy
Esper Panorama
5.8%inclusion4 decks69 decks
5%synergy
Sejiri Shelter
5.8%inclusion4 decks69 decks
2%synergy
Scene of the Crime
5.8%inclusion4 decks69 decks
5%synergy