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
Mirrorform
6.3%inclusion1 decks16 decks
4%synergy
Krang, Master Mind
2.0%inclusion1 decks51 decks
2%synergy
High Synergy Cards
Foundry Inspector
71%inclusion110 decks156 decks
57%synergy
Ancient Den
71%inclusion110 decks156 decks
56%synergy
Training Grounds
58%inclusion91 decks156 decks
56%synergy
Seat of the Synod
71%inclusion111 decks156 decks
56%synergy
Thought Monitor
62%inclusion96 decks156 decks
54%synergy
Unwinding Clock
63%inclusion98 decks156 decks
52%synergy
Darksteel Citadel
61%inclusion95 decks156 decks
50%synergy
Etherium Sculptor
65%inclusion101 decks156 decks
50%synergy
Losheel, Clockwork Scholar
50%inclusion78 decks156 decks
45%synergy
Padeem, Consul of Innovation
54%inclusion85 decks156 decks
45%synergy
Top Cards
Swords to Plowshares
56%inclusion87 decks156 decks
-14%synergy
Sai, Master Thopterist
54%inclusion85 decks156 decks
44%synergy
Counterspell
52%inclusion81 decks156 decks
-2%synergy
Solemn Simulacrum
52%inclusion81 decks156 decks
27%synergy
Urza, Lord High Artificer
46%inclusion72 decks156 decks
40%synergy
Sculpting Steel
46%inclusion71 decks156 decks
40%synergy
Bronze Guardian
46%inclusion71 decks156 decks
40%synergy
Phyrexian Metamorph
44%inclusion69 decks156 decks
35%synergy
Fabricate
43%inclusion67 decks156 decks
32%synergy
Thopter Spy Network
43%inclusion67 decks156 decks
33%synergy
Game Changers
Enlightened Tutor
26%inclusion40 decks156 decks
8%synergy
Smothering Tithe
18%inclusion28 decks156 decks
-7%synergy
Teferi's Protection
17%inclusion27 decks156 decks
1%synergy
Cyclonic Rift
15%inclusion23 decks156 decks
-8%synergy
Rhystic Study
11%inclusion17 decks156 decks
-13%synergy
Fierce Guardianship
10%inclusion16 decks156 decks
-6%synergy
Mana Vault
6.4%inclusion10 decks156 decks
0%synergy
The One Ring
5.1%inclusion8 decks156 decks
-3%synergy
Creatures
Myr Battlesphere
43%inclusion67 decks156 decks
40%synergy
Ornithopter of Paradise
42%inclusion65 decks156 decks
30%synergy
Illustrious Wanderglyph
41%inclusion64 decks156 decks
37%synergy
Emry, Lurker of the Loch
41%inclusion64 decks156 decks
30%synergy
Esper Sentinel
39%inclusion61 decks156 decks
17%synergy
Master of Etherium
38%inclusion60 decks156 decks
32%synergy
Kappa Cannoneer
38%inclusion60 decks156 decks
30%synergy
Steel Overseer
35%inclusion55 decks156 decks
31%synergy
Urza, Lord Protector
30%inclusion47 decks156 decks
27%synergy
Meteor Golem
29%inclusion46 decks156 decks
26%synergy
Shimmer Myr
29%inclusion46 decks156 decks
24%synergy
Liberator, Urza's Battlethopter
28%inclusion44 decks156 decks
25%synergy
Wurmcoil Engine
28%inclusion44 decks156 decks
27%synergy
Chief of the Foundry
28%inclusion43 decks156 decks
26%synergy
Forensic Gadgeteer
28%inclusion43 decks156 decks
23%synergy
Research Thief
27%inclusion42 decks156 decks
22%synergy
Cyberdrive Awakener
26%inclusion40 decks156 decks
17%synergy
Jhoira's Familiar
24%inclusion38 decks156 decks
21%synergy
Threefold Thunderhulk
24%inclusion38 decks156 decks
23%synergy
Mendicant Core, Guidelight
23%inclusion34 decks149 decks
19%synergy
Riptide Gearhulk
23%inclusion34 decks149 decks
14%synergy
Silver Myr
22%inclusion35 decks156 decks
14%synergy
Vedalken Archmage
22%inclusion35 decks156 decks
19%synergy
Drafna, Founder of Lat-Nam
22%inclusion34 decks156 decks
20%synergy
Trophy Mage
22%inclusion34 decks156 decks
20%synergy
Gold-Forged Thopteryx
21%inclusion33 decks156 decks
11%synergy
Karn, Legacy Reforged
21%inclusion32 decks156 decks
19%synergy
Sharding Sphinx
21%inclusion32 decks156 decks
19%synergy
Palladium Myr
21%inclusion32 decks156 decks
17%synergy
Angel of the Ruins
20%inclusion31 decks156 decks
17%synergy
Gold Myr
20%inclusion31 decks156 decks
12%synergy
Oltec Matterweaver
19%inclusion30 decks156 decks
17%synergy
Mondrak, Glory Dominus
19%inclusion29 decks156 decks
15%synergy
Voyager Quickwelder
18%inclusion27 decks149 decks
10%synergy
Digsite Engineer
17%inclusion27 decks156 decks
15%synergy
Scrap Trawler
17%inclusion26 decks156 decks
14%synergy
Platoon Dispenser
16%inclusion25 decks156 decks
15%synergy
Master Transmuter
16%inclusion25 decks156 decks
14%synergy
The Reality Chip
15%inclusion24 decks156 decks
9%synergy
Unctus, Grand Metatect
15%inclusion23 decks156 decks
13%synergy
Myr Retriever
14%inclusion22 decks156 decks
12%synergy
Cyberman Patrol
12%inclusion19 decks156 decks
11%synergy
Ojer Taq, Deepest Foundation
12%inclusion19 decks156 decks
10%synergy
Ornithopter
11%inclusion17 decks156 decks
9%synergy
Oswald Fiddlebender
11%inclusion17 decks156 decks
9%synergy
Stridehangar Automaton
11%inclusion16 decks149 decks
8%synergy
Hulking Metamorph
10%inclusion16 decks156 decks
10%synergy
Trinket Mage
10%inclusion16 decks156 decks
7%synergy
Scrawling Crawler
10%inclusion15 decks153 decks
4%synergy
Cybermen Squadron
10%inclusion15 decks156 decks
8%synergy
Instants
Dispatch
41%inclusion64 decks156 decks
28%synergy
Path to Exile
40%inclusion62 decks156 decks
-13%synergy
Generous Gift
30%inclusion47 decks156 decks
-2%synergy
Dovin's Veto
29%inclusion45 decks156 decks
-9%synergy
Whir of Invention
28%inclusion43 decks156 decks
22%synergy
Negate
25%inclusion39 decks156 decks
-3%synergy
Scour for Scrap
20%inclusion16 decks80 decks
17%synergy
An Offer You Can't Refuse
20%inclusion31 decks156 decks
-6%synergy
Arcane Denial
20%inclusion31 decks156 decks
-6%synergy
Desynchronization
19%inclusion30 decks154 decks
16%synergy
Mana Drain
16%inclusion25 decks156 decks
0%synergy
Thirst for Knowledge
15%inclusion24 decks156 decks
13%synergy
Stroke of Midnight
15%inclusion23 decks156 decks
-1%synergy
Urza's Command
12%inclusion18 decks156 decks
11%synergy
Stern Lesson
11%inclusion17 decks156 decks
10%synergy
Three Steps Ahead
11%inclusion17 decks156 decks
7%synergy
Disenchant
10%inclusion16 decks156 decks
2%synergy
Sink into Stupor
10%inclusion15 decks155 decks
-3%synergy
Dawn's Truce
8.4%inclusion13 decks154 decks
1%synergy
Access Denied
8.3%inclusion13 decks156 decks
5%synergy
Masterful Replication
7.7%inclusion12 decks156 decks
7%synergy
Swan Song
7.1%inclusion11 decks156 decks
-10%synergy
Aetherize
6.4%inclusion10 decks156 decks
-3%synergy
Pongify
6.4%inclusion10 decks156 decks
-2%synergy
Brainstorm
6.4%inclusion10 decks156 decks
-12%synergy
Dramatic Reversal
5.8%inclusion9 decks156 decks
-2%synergy
Loran's Escape
5.8%inclusion9 decks156 decks
3%synergy
Blacksmith's Skill
5.1%inclusion8 decks156 decks
3%synergy
Rootborn Defenses
5.1%inclusion8 decks156 decks
4%synergy
Flawless Maneuver
5.1%inclusion8 decks156 decks
-1%synergy
Muddle the Mixture
5.1%inclusion8 decks156 decks
0%synergy
Machine Over Matter
5.1%inclusion8 decks156 decks
5%synergy
Disruption Protocol
5.1%inclusion8 decks156 decks
4%synergy
Sorceries
Organic Extinction
42%inclusion66 decks156 decks
34%synergy
Thoughtcast
40%inclusion63 decks156 decks
31%synergy
Voyage Home
24%inclusion36 decks149 decks
16%synergy
March of Progress
22%inclusion34 decks156 decks
20%synergy
Dance of the Manse
17%inclusion27 decks156 decks
11%synergy
Supreme Verdict
14%inclusion22 decks156 decks
-14%synergy
Brilliant Restoration
13%inclusion21 decks156 decks
9%synergy
Reshape
12%inclusion19 decks156 decks
10%synergy
One with the Machine
12%inclusion19 decks156 decks
11%synergy
Season of Weaving
12%inclusion18 decks154 decks
10%synergy
Farewell
10%inclusion16 decks156 decks
-8%synergy
Sevinne's Reclamation
9.0%inclusion14 decks156 decks
3%synergy
Forging the Anchor
7.7%inclusion12 decks156 decks
7%synergy
Austere Command
7.1%inclusion11 decks156 decks
-8%synergy
Time Wipe
6.4%inclusion10 decks156 decks
-7%synergy
Repair and Recharge
5.8%inclusion9 decks156 decks
5%synergy
Universal Surveillance
5.8%inclusion9 decks156 decks
4%synergy
Rite of Replication
5.8%inclusion9 decks156 decks
4%synergy
Utility Artifacts
Heartstone
40%inclusion63 decks156 decks
40%synergy
Simulacrum Synthesizer
34%inclusion53 decks156 decks
29%synergy
Mystic Forge
30%inclusion47 decks156 decks
24%synergy
Thousand Moons Smithy
30%inclusion47 decks156 decks
25%synergy
Cloud Key
29%inclusion46 decks156 decks
25%synergy
Swiftfoot Boots
29%inclusion45 decks156 decks
3%synergy
Lightning Greaves
25%inclusion39 decks156 decks
5%synergy
Darksteel Forge
24%inclusion38 decks156 decks
22%synergy
Forsaken Monument
24%inclusion37 decks156 decks
23%synergy
Salvation Engine
22%inclusion33 decks149 decks
15%synergy
Uthros Research Craft
20%inclusion16 decks81 decks
16%synergy
Worldwalker Helm
19%inclusion30 decks156 decks
17%synergy
Portal to Phyrexia
18%inclusion28 decks156 decks
16%synergy
Ichor Wellspring
17%inclusion27 decks156 decks
15%synergy
Encroaching Mycosynth
15%inclusion24 decks156 decks
14%synergy
Spine of Ish Sah
15%inclusion24 decks156 decks
14%synergy
Moonsilver Key
15%inclusion23 decks156 decks
13%synergy
Sensei's Divining Top
15%inclusion23 decks156 decks
8%synergy
Illusionist's Bracers
14%inclusion22 decks156 decks
13%synergy
Cryogen Relic
14%inclusion11 decks81 decks
9%synergy
Rings of Brighthearth
13%inclusion21 decks156 decks
12%synergy
Wayfarer's Bauble
13%inclusion21 decks156 decks
2%synergy
The Enigma Jewel
12%inclusion18 decks156 decks
11%synergy
Krark-Clan Ironworks
12%inclusion18 decks156 decks
11%synergy
Ashnod's Altar
11%inclusion17 decks156 decks
8%synergy
Thopter Shop
11%inclusion17 decks156 decks
10%synergy
Repurposing Bay
11%inclusion16 decks149 decks
7%synergy
Mirrorworks
10%inclusion16 decks156 decks
9%synergy
Manifold Key
10%inclusion15 decks156 decks
3%synergy
Soul-Guide Lantern
9.0%inclusion14 decks156 decks
7%synergy
Thousand-Year Elixir
9.0%inclusion14 decks156 decks
7%synergy
Mirage Mirror
8.3%inclusion13 decks156 decks
5%synergy
Idol of Oblivion
8.3%inclusion13 decks156 decks
6%synergy
Unstable Glyphbridge
8.3%inclusion13 decks156 decks
7%synergy
Clock of Omens
8.3%inclusion13 decks156 decks
7%synergy
Tamiyo's Logbook
7.7%inclusion12 decks156 decks
7%synergy
Mishra's Bauble
7.1%inclusion11 decks156 decks
6%synergy
Shorikai, Genesis Engine
7.1%inclusion11 decks156 decks
2%synergy
Archaeomancer's Map
6.4%inclusion10 decks156 decks
0%synergy
Liquimetal Coating
6.4%inclusion10 decks156 decks
6%synergy
Semblance Anvil
6.4%inclusion10 decks156 decks
5%synergy
Lithoform Engine
5.8%inclusion9 decks156 decks
4%synergy
Assimilation Aegis
5.8%inclusion9 decks156 decks
5%synergy
Nettlecyst
5.8%inclusion9 decks156 decks
3%synergy
Akroma's Memorial
5.8%inclusion9 decks156 decks
5%synergy
Mycosynth Lattice
5.1%inclusion8 decks156 decks
4%synergy
Imposter Mech
5.1%inclusion8 decks156 decks
-3%synergy
Enchantments
Mechanized Production
40%inclusion62 decks156 decks
35%synergy
Tempered Steel
29%inclusion45 decks156 decks
26%synergy
Efficient Construction
21%inclusion33 decks156 decks
18%synergy
Anointed Procession
19%inclusion30 decks156 decks
15%synergy
Artificer Class
19%inclusion29 decks156 decks
16%synergy
Mirrormade
15%inclusion23 decks156 decks
12%synergy
Mirrodin Besieged
13%inclusion21 decks156 decks
11%synergy
Unstoppable Plan
11%inclusion17 decks149 decks
6%synergy
Mystic Remora
10%inclusion16 decks156 decks
-6%synergy
Propaganda
8.3%inclusion13 decks156 decks
-17%synergy
Caretaker's Talent
7.8%inclusion12 decks154 decks
4%synergy
Moonlit Meditation
7.4%inclusion6 decks81 decks
5%synergy
Extravagant Replication
6.4%inclusion10 decks156 decks
5%synergy
The Antiquities War
5.8%inclusion9 decks156 decks
5%synergy
Court of Vantress
5.1%inclusion8 decks156 decks
4%synergy
Ghostly Prison
5.1%inclusion8 decks156 decks
-19%synergy
Planeswalkers
Tezzeret the Seeker
15%inclusion23 decks156 decks
10%synergy
Tezzeret, Artifice Master
13%inclusion20 decks156 decks
11%synergy
Karn, Living Legacy
12%inclusion18 decks156 decks
11%synergy
Karn, Scion of Urza
10%inclusion16 decks156 decks
10%synergy
Ugin, Eye of the Storms
7.3%inclusion9 decks124 decks
6%synergy
Tezzeret, Cruel Captain
7.1%inclusion6 decks84 decks
4%synergy
Tezzeret, Betrayer of Flesh
7.1%inclusion11 decks156 decks
4%synergy
Ugin, the Ineffable
5.8%inclusion9 decks156 decks
5%synergy
Karn, the Great Creator
5.1%inclusion8 decks156 decks
4%synergy
Utility Lands
Buried Ruin
40%inclusion63 decks156 decks
33%synergy
Academy Ruins
37%inclusion57 decks156 decks
25%synergy
Inventors' Fair
36%inclusion56 decks156 decks
27%synergy
Urza's Mine
33%inclusion52 decks156 decks
31%synergy
Urza's Power Plant
33%inclusion51 decks156 decks
31%synergy
Urza's Tower
33%inclusion51 decks156 decks
31%synergy
Reliquary Tower
33%inclusion51 decks156 decks
-16%synergy
Archway of Innovation
32%inclusion50 decks155 decks
25%synergy
Urza's Saga
28%inclusion43 decks156 decks
16%synergy
Uthros, Titanic Godcore
26%inclusion21 decks81 decks
20%synergy
Urza's Workshop
19%inclusion30 decks156 decks
18%synergy
Monumental Henge
15%inclusion24 decks155 decks
12%synergy
Otawara, Soaring City
13%inclusion21 decks156 decks
-6%synergy
Urza's Factory
13%inclusion20 decks156 decks
12%synergy
Treasure Vault
12%inclusion19 decks156 decks
9%synergy
Fomori Vault
11%inclusion17 decks156 decks
8%synergy
Adagia, Windswept Bastion
10%inclusion8 decks81 decks
6%synergy
Ishgard, the Holy See
10%inclusion10 decks103 decks
6%synergy
Temple of the False God
9.0%inclusion14 decks156 decks
1%synergy
Tomb of the Spirit Dragon
8.3%inclusion13 decks156 decks
8%synergy
Mystic Sanctuary
8.3%inclusion13 decks156 decks
-10%synergy
Eiganjo, Seat of the Empire
7.1%inclusion11 decks156 decks
-3%synergy
Mishra's Factory
7.1%inclusion11 decks156 decks
6%synergy
Mishra's Foundry
6.4%inclusion10 decks156 decks
6%synergy
Blast Zone
5.8%inclusion9 decks156 decks
5%synergy
Mana Artifacts
Sol Ring
91%inclusion142 decks156 decks
4%synergy
Arcane Signet
81%inclusion127 decks156 decks
-2%synergy
Talisman of Progress
51%inclusion80 decks156 decks
1%synergy
Azorius Signet
50%inclusion78 decks156 decks
-8%synergy
Thran Dynamo
49%inclusion76 decks156 decks
41%synergy
Liquimetal Torque
44%inclusion69 decks156 decks
40%synergy
Mind Stone
44%inclusion68 decks156 decks
17%synergy
Thought Vessel
34%inclusion53 decks156 decks
-8%synergy
Powerstone Shard
33%inclusion52 decks156 decks
33%synergy
The Mightstone and Weakstone
32%inclusion50 decks156 decks
27%synergy
Gilded Lotus
26%inclusion41 decks156 decks
21%synergy
Fellwar Stone
21%inclusion32 decks156 decks
-8%synergy
Hedron Archive
17%inclusion27 decks156 decks
14%synergy
Commander's Sphere
16%inclusion25 decks156 decks
0%synergy
Crystal Skull, Isu Spyglass
15%inclusion23 decks154 decks
11%synergy
Worn Powerstone
15%inclusion23 decks156 decks
12%synergy
Luck Bobblehead
13%inclusion21 decks156 decks
13%synergy
Intelligence Bobblehead
13%inclusion20 decks156 decks
12%synergy
Machine God's Effigy
12%inclusion19 decks156 decks
11%synergy
Perception Bobblehead
12%inclusion19 decks156 decks
12%synergy
Basalt Monolith
12%inclusion18 decks156 decks
7%synergy
Agility Bobblehead
12%inclusion18 decks156 decks
11%synergy
Endurance Bobblehead
12%inclusion18 decks156 decks
11%synergy
Strength Bobblehead
11%inclusion17 decks156 decks
10%synergy
Midnight Clock
10%inclusion16 decks156 decks
2%synergy
Charisma Bobblehead
10%inclusion16 decks156 decks
10%synergy
Skyclave Relic
10%inclusion15 decks156 decks
9%synergy
Mox Opal
10%inclusion15 decks156 decks
4%synergy
Blinkmoth Urn
9.0%inclusion14 decks156 decks
9%synergy
Everflowing Chalice
8.3%inclusion13 decks156 decks
4%synergy
Coveted Jewel
8.3%inclusion13 decks156 decks
5%synergy
Dreamstone Hedron
7.7%inclusion12 decks156 decks
7%synergy
The Eternity Elevator
7.4%inclusion6 decks81 decks
6%synergy
Fabrication Foundry
7.1%inclusion11 decks156 decks
6%synergy
Darksteel Ingot
7.1%inclusion11 decks156 decks
6%synergy
Sky Diamond
6.4%inclusion10 decks156 decks
-3%synergy
Marble Diamond
5.8%inclusion9 decks156 decks
-2%synergy
Thran Turbine
5.1%inclusion8 decks156 decks
5%synergy
Lands
Island
98%inclusion153 decks156 decks
3%synergy
Plains
97%inclusion152 decks156 decks
2%synergy
Command Tower
88%inclusion138 decks156 decks
3%synergy
Razortide Bridge
65%inclusion102 decks156 decks
51%synergy
Prairie Stream
56%inclusion88 decks156 decks
-10%synergy
Glacial Fortress
54%inclusion85 decks156 decks
-7%synergy
Hallowed Fountain
49%inclusion77 decks156 decks
3%synergy
Sea of Clouds
43%inclusion67 decks156 decks
3%synergy
Adarkar Wastes
38%inclusion59 decks156 decks
-5%synergy
Skycloud Expanse
35%inclusion55 decks156 decks
0%synergy
Deserted Beach
35%inclusion55 decks156 decks
-4%synergy
Temple of Enlightenment
31%inclusion49 decks156 decks
-7%synergy
Spire of Industry
29%inclusion46 decks156 decks
21%synergy
Flooded Strand
29%inclusion46 decks156 decks
-2%synergy
Port Town
29%inclusion45 decks156 decks
-18%synergy
Floodfarm Verge
25%inclusion39 decks153 decks
-1%synergy
The Mycosynth Gardens
24%inclusion38 decks156 decks
21%synergy
Hengegate Pathway
24%inclusion37 decks156 decks
3%synergy
Azorius Chancery
22%inclusion34 decks156 decks
-15%synergy
Irrigated Farmland
21%inclusion33 decks156 decks
0%synergy
Mystic Gate
19%inclusion30 decks156 decks
-4%synergy
Nimbus Maze
19%inclusion29 decks156 decks
-4%synergy
Evolving Wilds
17%inclusion27 decks156 decks
1%synergy
Meticulous Archive
17%inclusion27 decks156 decks
-1%synergy
Urza's Cave
17%inclusion27 decks156 decks
16%synergy
Exotic Orchard
15%inclusion23 decks156 decks
-13%synergy
Seachrome Coast
13%inclusion21 decks156 decks
-1%synergy
Power Depot
13%inclusion20 decks156 decks
11%synergy
Tranquil Cove
12%inclusion19 decks156 decks
-7%synergy
Hall of Tagsin
12%inclusion18 decks156 decks
11%synergy
Terramorphic Expanse
12%inclusion18 decks156 decks
1%synergy
Myriad Landscape
12%inclusion18 decks156 decks
-5%synergy
Idyllic Beachfront
10%inclusion16 decks156 decks
2%synergy
Sink into Stupor
10%inclusion15 decks155 decks
-3%synergy
Path of Ancestry
8.3%inclusion13 decks156 decks
-6%synergy
Fabled Passage
8.3%inclusion13 decks156 decks
0%synergy
Tundra
7.1%inclusion11 decks156 decks
-6%synergy
Glacial Floodplain
7.1%inclusion11 decks156 decks
-1%synergy
Azorius Guildgate
7.1%inclusion11 decks156 decks
0%synergy
Ash Barrens
5.8%inclusion9 decks156 decks
3%synergy
Prismatic Vista
5.8%inclusion9 decks156 decks
0%synergy
Skybridge Towers
5.8%inclusion9 decks156 decks
2%synergy
Planar Nexus
5.1%inclusion8 decks156 decks
5%synergy
Demolition Field
5.1%inclusion8 decks156 decks
2%synergy
Fortified Beachhead
5.1%inclusion8 decks156 decks
4%synergy