Urza, Prince of Kroog (Commander) - Upgraded

Background image for What if Commander Had Sideboards?
Levi Perry
Sep 25, 2025
What if Commander Had Sideboards?
Commander is casual, but what if there were a way to heighten the competitiveness? Levi examines the effect sideboards would have on EDH.
Deck Filters
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Boomerang Basics
3.3%inclusion1 decks30 decks
2%synergy
The Walls of Ba Sing Se
3.3%inclusion1 decks30 decks
2%synergy
The Mechanist, Aerial Artisan
2.9%inclusion1 decks34 decks
2%synergy
Bender's Waterskin
1.6%inclusion1 decks63 decks
-2%synergy
High Synergy Cards
Foundry Inspector
71%inclusion106 decks149 decks
57%synergy
Ancient Den
70%inclusion104 decks149 decks
56%synergy
Seat of the Synod
70%inclusion105 decks149 decks
55%synergy
Training Grounds
56%inclusion84 decks149 decks
54%synergy
Thought Monitor
62%inclusion92 decks149 decks
54%synergy
Etherium Sculptor
66%inclusion98 decks149 decks
51%synergy
Unwinding Clock
61%inclusion91 decks149 decks
50%synergy
Darksteel Citadel
60%inclusion90 decks149 decks
50%synergy
Losheel, Clockwork Scholar
52%inclusion77 decks149 decks
47%synergy
Sai, Master Thopterist
55%inclusion82 decks149 decks
44%synergy
Top Cards
Swords to Plowshares
56%inclusion84 decks149 decks
-13%synergy
Padeem, Consul of Innovation
54%inclusion80 decks149 decks
44%synergy
Solemn Simulacrum
52%inclusion78 decks149 decks
27%synergy
Counterspell
51%inclusion76 decks149 decks
-3%synergy
Urza, Lord High Artificer
48%inclusion72 decks149 decks
42%synergy
Bronze Guardian
45%inclusion67 decks149 decks
40%synergy
Ornithopter of Paradise
44%inclusion66 decks149 decks
33%synergy
Thopter Spy Network
44%inclusion65 decks149 decks
33%synergy
Phyrexian Metamorph
44%inclusion65 decks149 decks
34%synergy
Sculpting Steel
44%inclusion65 decks149 decks
38%synergy
Game Changers
Enlightened Tutor
26%inclusion38 decks149 decks
8%synergy
Smothering Tithe
17%inclusion26 decks149 decks
-8%synergy
Teferi's Protection
17%inclusion25 decks149 decks
0%synergy
Cyclonic Rift
14%inclusion21 decks149 decks
-9%synergy
Rhystic Study
11%inclusion17 decks149 decks
-13%synergy
Fierce Guardianship
9.4%inclusion14 decks149 decks
-7%synergy
Mana Vault
6.7%inclusion10 decks149 decks
0%synergy
The One Ring
5.4%inclusion8 decks149 decks
-3%synergy
Creatures
Myr Battlesphere
42%inclusion63 decks149 decks
39%synergy
Illustrious Wanderglyph
42%inclusion62 decks149 decks
37%synergy
Emry, Lurker of the Loch
40%inclusion59 decks149 decks
28%synergy
Master of Etherium
39%inclusion58 decks149 decks
33%synergy
Kappa Cannoneer
38%inclusion57 decks149 decks
30%synergy
Esper Sentinel
38%inclusion57 decks149 decks
16%synergy
Steel Overseer
37%inclusion55 decks149 decks
33%synergy
Urza, Lord Protector
30%inclusion45 decks149 decks
27%synergy
Meteor Golem
30%inclusion45 decks149 decks
26%synergy
Chief of the Foundry
30%inclusion44 decks149 decks
28%synergy
Liberator, Urza's Battlethopter
29%inclusion43 decks149 decks
26%synergy
Shimmer Myr
29%inclusion43 decks149 decks
24%synergy
Wurmcoil Engine
28%inclusion42 decks149 decks
27%synergy
Research Thief
27%inclusion40 decks149 decks
22%synergy
Forensic Gadgeteer
26%inclusion39 decks149 decks
22%synergy
Cyberdrive Awakener
26%inclusion38 decks149 decks
17%synergy
Mendicant Core, Guidelight
24%inclusion34 decks142 decks
20%synergy
Vedalken Archmage
23%inclusion35 decks149 decks
20%synergy
Threefold Thunderhulk
23%inclusion34 decks149 decks
22%synergy
Jhoira's Familiar
23%inclusion34 decks149 decks
19%synergy
Silver Myr
22%inclusion33 decks149 decks
13%synergy
Riptide Gearhulk
22%inclusion31 decks142 decks
13%synergy
Drafna, Founder of Lat-Nam
21%inclusion32 decks149 decks
20%synergy
Trophy Mage
21%inclusion32 decks149 decks
20%synergy
Palladium Myr
21%inclusion31 decks149 decks
18%synergy
Karn, Legacy Reforged
21%inclusion31 decks149 decks
19%synergy
Gold-Forged Thopteryx
21%inclusion31 decks149 decks
11%synergy
Sharding Sphinx
20%inclusion30 decks149 decks
18%synergy
Angel of the Ruins
20%inclusion30 decks149 decks
17%synergy
Gold Myr
20%inclusion30 decks149 decks
12%synergy
Oltec Matterweaver
19%inclusion28 decks149 decks
17%synergy
Digsite Engineer
19%inclusion28 decks149 decks
16%synergy
Mondrak, Glory Dominus
18%inclusion27 decks149 decks
14%synergy
Voyager Quickwelder
18%inclusion25 decks142 decks
9%synergy
The Reality Chip
17%inclusion25 decks149 decks
10%synergy
Scrap Trawler
17%inclusion25 decks149 decks
14%synergy
Platoon Dispenser
17%inclusion25 decks149 decks
16%synergy
Unctus, Grand Metatect
15%inclusion22 decks149 decks
13%synergy
Master Transmuter
14%inclusion21 decks149 decks
12%synergy
Myr Retriever
13%inclusion19 decks149 decks
11%synergy
Cyberman Patrol
13%inclusion19 decks149 decks
11%synergy
Ornithopter
13%inclusion19 decks149 decks
11%synergy
Ojer Taq, Deepest Foundation
12%inclusion18 decks149 decks
10%synergy
Oswald Fiddlebender
11%inclusion17 decks149 decks
10%synergy
Trinket Mage
11%inclusion17 decks149 decks
8%synergy
Stridehangar Automaton
11%inclusion16 decks142 decks
8%synergy
Shimmer Dragon
11%inclusion16 decks149 decks
9%synergy
Cephalopod Sentry
11%inclusion16 decks149 decks
9%synergy
Cybermen Squadron
10%inclusion15 decks149 decks
9%synergy
Scrawling Crawler
10%inclusion14 decks146 decks
4%synergy
Instants
Path to Exile
41%inclusion61 decks149 decks
-12%synergy
Dispatch
40%inclusion60 decks149 decks
27%synergy
Generous Gift
30%inclusion45 decks149 decks
-3%synergy
Whir of Invention
29%inclusion43 decks149 decks
23%synergy
Dovin's Veto
27%inclusion40 decks149 decks
-10%synergy
Negate
26%inclusion38 decks149 decks
-3%synergy
Desynchronization
20%inclusion30 decks147 decks
16%synergy
An Offer You Can't Refuse
20%inclusion30 decks149 decks
-5%synergy
Arcane Denial
20%inclusion30 decks149 decks
-5%synergy
Scour for Scrap
17%inclusion12 decks72 decks
13%synergy
Mana Drain
16%inclusion24 decks149 decks
0%synergy
Thirst for Knowledge
15%inclusion23 decks149 decks
13%synergy
Stroke of Midnight
15%inclusion22 decks149 decks
-1%synergy
Stern Lesson
11%inclusion17 decks149 decks
11%synergy
Urza's Command
11%inclusion17 decks149 decks
11%synergy
Disenchant
11%inclusion16 decks149 decks
2%synergy
Sink into Stupor
10%inclusion15 decks148 decks
-3%synergy
Three Steps Ahead
10%inclusion15 decks149 decks
6%synergy
Dawn's Truce
8.8%inclusion13 decks147 decks
1%synergy
Access Denied
8.7%inclusion13 decks149 decks
6%synergy
Masterful Replication
7.4%inclusion11 decks149 decks
7%synergy
Pongify
7.4%inclusion11 decks149 decks
-1%synergy
Brainstorm
7.4%inclusion11 decks149 decks
-11%synergy
Swan Song
7.4%inclusion11 decks149 decks
-9%synergy
Loran's Escape
6.7%inclusion10 decks149 decks
4%synergy
Aetherize
6.7%inclusion10 decks149 decks
-3%synergy
Dramatic Reversal
5.4%inclusion8 decks149 decks
-3%synergy
Blacksmith's Skill
5.4%inclusion8 decks149 decks
4%synergy
Machine Over Matter
5.4%inclusion8 decks149 decks
5%synergy
Sorceries
Fabricate
43%inclusion64 decks149 decks
32%synergy
Organic Extinction
42%inclusion63 decks149 decks
34%synergy
Thoughtcast
40%inclusion60 decks149 decks
31%synergy
Voyage Home
24%inclusion34 decks142 decks
16%synergy
March of Progress
21%inclusion32 decks149 decks
20%synergy
Dance of the Manse
17%inclusion25 decks149 decks
10%synergy
Supreme Verdict
13%inclusion20 decks149 decks
-15%synergy
One with the Machine
13%inclusion20 decks149 decks
12%synergy
Brilliant Restoration
13%inclusion19 decks149 decks
8%synergy
Reshape
12%inclusion18 decks149 decks
10%synergy
Season of Weaving
11%inclusion16 decks147 decks
9%synergy
Farewell
9.4%inclusion14 decks149 decks
-9%synergy
Sevinne's Reclamation
8.7%inclusion13 decks149 decks
2%synergy
Forging the Anchor
8.1%inclusion12 decks149 decks
8%synergy
Austere Command
6.0%inclusion9 decks149 decks
-9%synergy
Time Wipe
5.4%inclusion8 decks149 decks
-9%synergy
Universal Surveillance
5.4%inclusion8 decks149 decks
4%synergy
Utility Artifacts
Heartstone
40%inclusion59 decks149 decks
39%synergy
Simulacrum Synthesizer
34%inclusion51 decks149 decks
30%synergy
Mystic Forge
32%inclusion47 decks149 decks
26%synergy
Thousand Moons Smithy
32%inclusion47 decks149 decks
26%synergy
Cloud Key
31%inclusion46 decks149 decks
26%synergy
Swiftfoot Boots
28%inclusion42 decks149 decks
3%synergy
Lightning Greaves
24%inclusion36 decks149 decks
4%synergy
Forsaken Monument
22%inclusion33 decks149 decks
21%synergy
Darksteel Forge
21%inclusion32 decks149 decks
19%synergy
Salvation Engine
21%inclusion30 decks142 decks
14%synergy
Uthros Research Craft
19%inclusion14 decks73 decks
16%synergy
Ichor Wellspring
19%inclusion28 decks149 decks
16%synergy
Worldwalker Helm
19%inclusion28 decks149 decks
17%synergy
Portal to Phyrexia
17%inclusion25 decks149 decks
15%synergy
Sensei's Divining Top
16%inclusion24 decks149 decks
9%synergy
Spine of Ish Sah
15%inclusion22 decks149 decks
14%synergy
Encroaching Mycosynth
15%inclusion22 decks149 decks
13%synergy
Wayfarer's Bauble
15%inclusion22 decks149 decks
3%synergy
Moonsilver Key
13%inclusion20 decks149 decks
11%synergy
Krark-Clan Ironworks
13%inclusion19 decks149 decks
12%synergy
Illusionist's Bracers
12%inclusion18 decks149 decks
11%synergy
Thopter Shop
11%inclusion17 decks149 decks
11%synergy
Ashnod's Altar
11%inclusion17 decks149 decks
9%synergy
Rings of Brighthearth
11%inclusion17 decks149 decks
10%synergy
Repurposing Bay
11%inclusion16 decks142 decks
8%synergy
Cryogen Relic
11%inclusion8 decks73 decks
6%synergy
Manifold Key
9.4%inclusion14 decks149 decks
3%synergy
The Enigma Jewel
9.4%inclusion14 decks149 decks
8%synergy
Soul-Guide Lantern
9.4%inclusion14 decks149 decks
7%synergy
Mirrorworks
9.4%inclusion14 decks149 decks
9%synergy
Thousand-Year Elixir
8.7%inclusion13 decks149 decks
7%synergy
Mirage Mirror
8.7%inclusion13 decks149 decks
5%synergy
Clock of Omens
8.1%inclusion12 decks149 decks
7%synergy
Unstable Glyphbridge
8.1%inclusion12 decks149 decks
7%synergy
Tamiyo's Logbook
7.4%inclusion11 decks149 decks
7%synergy
Mishra's Bauble
7.4%inclusion11 decks149 decks
6%synergy
Idol of Oblivion
7.4%inclusion11 decks149 decks
5%synergy
Insight Engine
6.8%inclusion5 decks73 decks
6%synergy
Semblance Anvil
6.7%inclusion10 decks149 decks
6%synergy
Shorikai, Genesis Engine
6.7%inclusion10 decks149 decks
2%synergy
Assimilation Aegis
6.0%inclusion9 decks149 decks
5%synergy
Liquimetal Coating
6.0%inclusion9 decks149 decks
6%synergy
Nettlecyst
6.0%inclusion9 decks149 decks
3%synergy
Archaeomancer's Map
6.0%inclusion9 decks149 decks
-1%synergy
Prototype Portal
5.4%inclusion8 decks149 decks
5%synergy
Mycosynth Lattice
5.4%inclusion8 decks149 decks
4%synergy
Imposter Mech
5.4%inclusion8 decks149 decks
-3%synergy
Enchantments
Mechanized Production
38%inclusion56 decks149 decks
32%synergy
Tempered Steel
30%inclusion45 decks149 decks
28%synergy
Efficient Construction
22%inclusion33 decks149 decks
19%synergy
Anointed Procession
19%inclusion28 decks149 decks
14%synergy
Artificer Class
18%inclusion27 decks149 decks
15%synergy
Mirrodin Besieged
13%inclusion20 decks149 decks
10%synergy
Mirrormade
13%inclusion20 decks149 decks
10%synergy
Mystic Remora
11%inclusion16 decks149 decks
-5%synergy
Unstoppable Plan
11%inclusion15 decks142 decks
5%synergy
Propaganda
8.7%inclusion13 decks149 decks
-16%synergy
Caretaker's Talent
8.2%inclusion12 decks147 decks
5%synergy
Moonlit Meditation
6.8%inclusion5 decks73 decks
4%synergy
Court of Vantress
6.0%inclusion9 decks149 decks
5%synergy
Extravagant Replication
5.4%inclusion8 decks149 decks
4%synergy
The Antiquities War
5.4%inclusion8 decks149 decks
5%synergy
Planeswalkers
Tezzeret the Seeker
15%inclusion23 decks149 decks
11%synergy
Tezzeret, Artifice Master
14%inclusion21 decks149 decks
13%synergy
Karn, Living Legacy
11%inclusion17 decks149 decks
11%synergy
Karn, Scion of Urza
10%inclusion15 decks149 decks
9%synergy
Tezzeret, Cruel Captain
7.9%inclusion6 decks76 decks
5%synergy
Tezzeret, Betrayer of Flesh
7.4%inclusion11 decks149 decks
4%synergy
Ugin, Eye of the Storms
6.9%inclusion8 decks116 decks
6%synergy
Ugin, the Ineffable
6.0%inclusion9 decks149 decks
5%synergy
Karn, the Great Creator
5.4%inclusion8 decks149 decks
4%synergy
Utility Lands
Buried Ruin
40%inclusion59 decks149 decks
32%synergy
Inventors' Fair
37%inclusion55 decks149 decks
28%synergy
Academy Ruins
36%inclusion54 decks149 decks
25%synergy
Reliquary Tower
34%inclusion50 decks149 decks
-15%synergy
Archway of Innovation
33%inclusion49 decks148 decks
26%synergy
Urza's Mine
33%inclusion49 decks149 decks
31%synergy
Urza's Tower
32%inclusion48 decks149 decks
30%synergy
Urza's Power Plant
32%inclusion48 decks149 decks
30%synergy
Urza's Saga
29%inclusion43 decks149 decks
18%synergy
Uthros, Titanic Godcore
27%inclusion20 decks73 decks
22%synergy
Urza's Workshop
19%inclusion29 decks149 decks
19%synergy
Monumental Henge
16%inclusion23 decks148 decks
12%synergy
Otawara, Soaring City
13%inclusion20 decks149 decks
-6%synergy
Treasure Vault
13%inclusion19 decks149 decks
10%synergy
Urza's Factory
13%inclusion19 decks149 decks
12%synergy
Adagia, Windswept Bastion
11%inclusion8 decks73 decks
7%synergy
Ishgard, the Holy See
11%inclusion10 decks95 decks
6%synergy
Fomori Vault
10%inclusion15 decks149 decks
8%synergy
Tomb of the Spirit Dragon
8.7%inclusion13 decks149 decks
8%synergy
Temple of the False God
8.7%inclusion13 decks149 decks
1%synergy
Mystic Sanctuary
8.1%inclusion12 decks149 decks
-10%synergy
Mishra's Factory
8.1%inclusion12 decks149 decks
7%synergy
Eiganjo, Seat of the Empire
7.4%inclusion11 decks149 decks
-3%synergy
Mishra's Foundry
6.7%inclusion10 decks149 decks
6%synergy
Blast Zone
6.0%inclusion9 decks149 decks
6%synergy
Scavenger Grounds
5.4%inclusion8 decks149 decks
1%synergy
Mana Artifacts
Sol Ring
92%inclusion137 decks149 decks
5%synergy
Arcane Signet
83%inclusion123 decks149 decks
-1%synergy
Talisman of Progress
51%inclusion76 decks149 decks
1%synergy
Azorius Signet
50%inclusion74 decks149 decks
-9%synergy
Thran Dynamo
47%inclusion70 decks149 decks
39%synergy
Liquimetal Torque
45%inclusion67 decks149 decks
41%synergy
Mind Stone
44%inclusion65 decks149 decks
17%synergy
Thought Vessel
34%inclusion51 decks149 decks
-8%synergy
The Mightstone and Weakstone
32%inclusion48 decks149 decks
27%synergy
Powerstone Shard
32%inclusion48 decks149 decks
32%synergy
Gilded Lotus
26%inclusion39 decks149 decks
20%synergy
Fellwar Stone
21%inclusion32 decks149 decks
-8%synergy
Hedron Archive
17%inclusion26 decks149 decks
14%synergy
Commander's Sphere
16%inclusion24 decks149 decks
0%synergy
Crystal Skull, Isu Spyglass
14%inclusion21 decks147 decks
11%synergy
Worn Powerstone
13%inclusion20 decks149 decks
11%synergy
Intelligence Bobblehead
13%inclusion19 decks149 decks
12%synergy
Luck Bobblehead
13%inclusion19 decks149 decks
12%synergy
Machine God's Effigy
12%inclusion18 decks149 decks
11%synergy
Perception Bobblehead
12%inclusion18 decks149 decks
11%synergy
Agility Bobblehead
11%inclusion17 decks149 decks
11%synergy
Endurance Bobblehead
11%inclusion17 decks149 decks
11%synergy
Basalt Monolith
11%inclusion16 decks149 decks
6%synergy
Strength Bobblehead
11%inclusion16 decks149 decks
10%synergy
Midnight Clock
11%inclusion16 decks149 decks
3%synergy
Mox Opal
10%inclusion15 decks149 decks
4%synergy
Charisma Bobblehead
10%inclusion15 decks149 decks
9%synergy
Skyclave Relic
10%inclusion15 decks149 decks
9%synergy
Coveted Jewel
8.7%inclusion13 decks149 decks
6%synergy
The Eternity Elevator
8.2%inclusion6 decks73 decks
7%synergy
Everflowing Chalice
8.1%inclusion12 decks149 decks
4%synergy
Darksteel Ingot
8.1%inclusion12 decks149 decks
7%synergy
Blinkmoth Urn
8.1%inclusion12 decks149 decks
8%synergy
Dreamstone Hedron
8.1%inclusion12 decks149 decks
7%synergy
Fabrication Foundry
6.0%inclusion9 decks149 decks
5%synergy
Sky Diamond
5.4%inclusion8 decks149 decks
-4%synergy
Lands
Island
98%inclusion146 decks149 decks
3%synergy
Plains
97%inclusion145 decks149 decks
2%synergy
Command Tower
89%inclusion132 decks149 decks
3%synergy
Razortide Bridge
63%inclusion94 decks149 decks
49%synergy
Prairie Stream
57%inclusion85 decks149 decks
-9%synergy
Glacial Fortress
54%inclusion80 decks149 decks
-7%synergy
Hallowed Fountain
50%inclusion74 decks149 decks
4%synergy
Sea of Clouds
43%inclusion64 decks149 decks
3%synergy
Adarkar Wastes
38%inclusion56 decks149 decks
-4%synergy
Skycloud Expanse
36%inclusion53 decks149 decks
0%synergy
Deserted Beach
36%inclusion53 decks149 decks
-3%synergy
Temple of Enlightenment
30%inclusion45 decks149 decks
-9%synergy
Flooded Strand
30%inclusion45 decks149 decks
-1%synergy
Port Town
30%inclusion44 decks149 decks
-18%synergy
Spire of Industry
29%inclusion43 decks149 decks
20%synergy
Floodfarm Verge
25%inclusion36 decks146 decks
-2%synergy
The Mycosynth Gardens
24%inclusion36 decks149 decks
21%synergy
Hengegate Pathway
23%inclusion35 decks149 decks
3%synergy
Irrigated Farmland
21%inclusion32 decks149 decks
0%synergy
Azorius Chancery
21%inclusion32 decks149 decks
-16%synergy
Nimbus Maze
19%inclusion28 decks149 decks
-4%synergy
Mystic Gate
19%inclusion28 decks149 decks
-4%synergy
Urza's Cave
18%inclusion27 decks149 decks
16%synergy
Meticulous Archive
17%inclusion26 decks149 decks
0%synergy
Evolving Wilds
15%inclusion23 decks149 decks
-1%synergy
Exotic Orchard
15%inclusion22 decks149 decks
-13%synergy
Seachrome Coast
14%inclusion21 decks149 decks
0%synergy
Power Depot
13%inclusion19 decks149 decks
11%synergy
Tranquil Cove
12%inclusion18 decks149 decks
-7%synergy
Hall of Tagsin
12%inclusion18 decks149 decks
12%synergy
Idyllic Beachfront
11%inclusion16 decks149 decks
2%synergy
Terramorphic Expanse
11%inclusion16 decks149 decks
0%synergy
Myriad Landscape
11%inclusion16 decks149 decks
-7%synergy
Sink into Stupor
10%inclusion15 decks148 decks
-3%synergy
Fabled Passage
8.7%inclusion13 decks149 decks
1%synergy
Path of Ancestry
8.7%inclusion13 decks149 decks
-5%synergy
Tundra
7.4%inclusion11 decks149 decks
-5%synergy
Glacial Floodplain
6.7%inclusion10 decks149 decks
-2%synergy
Azorius Guildgate
6.7%inclusion10 decks149 decks
0%synergy
Prismatic Vista
6.0%inclusion9 decks149 decks
1%synergy
Demolition Field
6.0%inclusion9 decks149 decks
3%synergy
Ash Barrens
5.4%inclusion8 decks149 decks
2%synergy
Planar Nexus
5.4%inclusion8 decks149 decks
5%synergy
Fortified Beachhead
5.4%inclusion8 decks149 decks
4%synergy