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
Krang, Utrom Warlord
9.1%inclusion2 decks22 decks
8%synergy
Chrome Dome
9.1%inclusion2 decks22 decks
9%synergy
Donatello, Gadget Master
4.5%inclusion1 decks22 decks
4%synergy
Mirrorform
3.4%inclusion1 decks29 decks
1%synergy
Noggle the Mind
3.4%inclusion1 decks29 decks
3%synergy
High Synergy Cards
Training Grounds
61%inclusion99 decks163 decks
59%synergy
Foundry Inspector
72%inclusion117 decks163 decks
58%synergy
Ancient Den
72%inclusion118 decks163 decks
58%synergy
Seat of the Synod
73%inclusion119 decks163 decks
58%synergy
Thought Monitor
63%inclusion102 decks163 decks
55%synergy
Unwinding Clock
64%inclusion104 decks163 decks
53%synergy
Etherium Sculptor
66%inclusion108 decks163 decks
52%synergy
Darksteel Citadel
61%inclusion100 decks163 decks
51%synergy
Losheel, Clockwork Scholar
50%inclusion82 decks163 decks
46%synergy
Padeem, Consul of Innovation
55%inclusion90 decks163 decks
45%synergy
Top Cards
Swords to Plowshares
56%inclusion92 decks163 decks
-13%synergy
Sai, Master Thopterist
54%inclusion88 decks163 decks
43%synergy
Solemn Simulacrum
53%inclusion86 decks163 decks
28%synergy
Counterspell
53%inclusion86 decks163 decks
-1%synergy
Urza, Lord High Artificer
47%inclusion76 decks163 decks
40%synergy
Sculpting Steel
46%inclusion75 decks163 decks
41%synergy
Bronze Guardian
46%inclusion75 decks163 decks
40%synergy
Fabricate
45%inclusion74 decks163 decks
35%synergy
Phyrexian Metamorph
45%inclusion73 decks163 decks
35%synergy
Thopter Spy Network
44%inclusion72 decks163 decks
34%synergy
Game Changers
Enlightened Tutor
28%inclusion45 decks163 decks
10%synergy
Smothering Tithe
18%inclusion29 decks163 decks
-7%synergy
Teferi's Protection
17%inclusion28 decks163 decks
1%synergy
Cyclonic Rift
17%inclusion27 decks163 decks
-6%synergy
Rhystic Study
10%inclusion17 decks163 decks
-13%synergy
Farewell
10%inclusion16 decks163 decks
-8%synergy
Fierce Guardianship
9.2%inclusion15 decks163 decks
-6%synergy
Mana Vault
6.1%inclusion10 decks163 decks
0%synergy
Creatures
Myr Battlesphere
44%inclusion72 decks163 decks
41%synergy
Ornithopter of Paradise
43%inclusion70 decks163 decks
31%synergy
Illustrious Wanderglyph
43%inclusion70 decks163 decks
39%synergy
Emry, Lurker of the Loch
41%inclusion67 decks163 decks
30%synergy
Master of Etherium
39%inclusion63 decks163 decks
33%synergy
Esper Sentinel
39%inclusion63 decks163 decks
17%synergy
Kappa Cannoneer
39%inclusion63 decks163 decks
31%synergy
Steel Overseer
36%inclusion58 decks163 decks
32%synergy
Urza, Lord Protector
31%inclusion50 decks163 decks
28%synergy
Meteor Golem
31%inclusion50 decks163 decks
27%synergy
Shimmer Myr
29%inclusion48 decks163 decks
24%synergy
Chief of the Foundry
29%inclusion47 decks163 decks
27%synergy
Liberator, Urza's Battlethopter
29%inclusion47 decks163 decks
26%synergy
Forensic Gadgeteer
28%inclusion45 decks163 decks
24%synergy
Wurmcoil Engine
28%inclusion45 decks163 decks
26%synergy
Research Thief
27%inclusion44 decks163 decks
22%synergy
Cyberdrive Awakener
25%inclusion41 decks163 decks
17%synergy
Jhoira's Familiar
25%inclusion41 decks163 decks
21%synergy
Threefold Thunderhulk
25%inclusion40 decks163 decks
23%synergy
Vedalken Archmage
23%inclusion38 decks163 decks
20%synergy
Silver Myr
23%inclusion38 decks163 decks
15%synergy
Mendicant Core, Guidelight
23%inclusion36 decks156 decks
19%synergy
Trophy Mage
23%inclusion37 decks163 decks
21%synergy
Riptide Gearhulk
22%inclusion35 decks156 decks
14%synergy
Palladium Myr
22%inclusion36 decks163 decks
19%synergy
Karn, Legacy Reforged
21%inclusion35 decks163 decks
20%synergy
Drafna, Founder of Lat-Nam
21%inclusion35 decks163 decks
20%synergy
Gold-Forged Thopteryx
21%inclusion35 decks163 decks
12%synergy
Gold Myr
20%inclusion33 decks163 decks
12%synergy
Sharding Sphinx
20%inclusion32 decks163 decks
18%synergy
Mondrak, Glory Dominus
20%inclusion32 decks163 decks
16%synergy
Oltec Matterweaver
19%inclusion31 decks163 decks
17%synergy
Angel of the Ruins
19%inclusion31 decks163 decks
16%synergy
Voyager Quickwelder
18%inclusion28 decks156 decks
9%synergy
Digsite Engineer
18%inclusion29 decks163 decks
15%synergy
The Reality Chip
16%inclusion26 decks163 decks
10%synergy
Scrap Trawler
16%inclusion26 decks163 decks
14%synergy
Master Transmuter
15%inclusion25 decks163 decks
13%synergy
Platoon Dispenser
15%inclusion25 decks163 decks
15%synergy
Unctus, Grand Metatect
15%inclusion24 decks163 decks
13%synergy
Myr Retriever
14%inclusion23 decks163 decks
12%synergy
Ojer Taq, Deepest Foundation
12%inclusion20 decks163 decks
10%synergy
Cyberman Patrol
12%inclusion19 decks163 decks
10%synergy
Stridehangar Automaton
12%inclusion18 decks156 decks
9%synergy
Ornithopter
11%inclusion18 decks163 decks
9%synergy
Oswald Fiddlebender
11%inclusion18 decks163 decks
9%synergy
Hulking Metamorph
10%inclusion17 decks163 decks
10%synergy
Cybermen Squadron
10%inclusion17 decks163 decks
9%synergy
Trinket Mage
10%inclusion17 decks163 decks
7%synergy
Scrawling Crawler
10%inclusion16 decks160 decks
5%synergy
Instants
Dispatch
44%inclusion71 decks163 decks
31%synergy
Path to Exile
40%inclusion65 decks163 decks
-13%synergy
Generous Gift
30%inclusion49 decks163 decks
-2%synergy
Dovin's Veto
29%inclusion48 decks163 decks
-8%synergy
Whir of Invention
29%inclusion47 decks163 decks
23%synergy
Negate
25%inclusion40 decks163 decks
-4%synergy
Scour for Scrap
20%inclusion18 decks88 decks
17%synergy
An Offer You Can't Refuse
20%inclusion33 decks163 decks
-6%synergy
Desynchronization
20%inclusion32 decks161 decks
16%synergy
Arcane Denial
20%inclusion32 decks163 decks
-6%synergy
Mana Drain
17%inclusion28 decks163 decks
1%synergy
Stroke of Midnight
15%inclusion24 decks163 decks
-1%synergy
Thirst for Knowledge
15%inclusion24 decks163 decks
13%synergy
Three Steps Ahead
11%inclusion18 decks163 decks
7%synergy
Urza's Command
10%inclusion17 decks163 decks
10%synergy
Stern Lesson
10%inclusion16 decks163 decks
9%synergy
Disenchant
9.2%inclusion15 decks163 decks
1%synergy
Sink into Stupor
8.6%inclusion14 decks162 decks
-4%synergy
Dawn's Truce
8.1%inclusion13 decks161 decks
0%synergy
Access Denied
8.0%inclusion13 decks163 decks
5%synergy
Brainstorm
7.4%inclusion12 decks163 decks
-11%synergy
Swan Song
7.4%inclusion12 decks163 decks
-10%synergy
Masterful Replication
7.4%inclusion12 decks163 decks
7%synergy
Pongify
6.1%inclusion10 decks163 decks
-2%synergy
Aetherize
6.1%inclusion10 decks163 decks
-4%synergy
Dramatic Reversal
6.1%inclusion10 decks163 decks
-1%synergy
Loran's Escape
5.5%inclusion9 decks163 decks
3%synergy
Sorceries
Organic Extinction
42%inclusion68 decks163 decks
33%synergy
Thoughtcast
39%inclusion64 decks163 decks
30%synergy
Voyage Home
26%inclusion40 decks156 decks
18%synergy
March of Progress
23%inclusion38 decks163 decks
21%synergy
Dance of the Manse
17%inclusion28 decks163 decks
11%synergy
Supreme Verdict
14%inclusion23 decks163 decks
-14%synergy
One with the Machine
13%inclusion22 decks163 decks
12%synergy
Brilliant Restoration
13%inclusion21 decks163 decks
9%synergy
Reshape
12%inclusion20 decks163 decks
10%synergy
Season of Weaving
11%inclusion17 decks161 decks
9%synergy
Forging the Anchor
7.4%inclusion12 decks163 decks
7%synergy
Sevinne's Reclamation
7.4%inclusion12 decks163 decks
1%synergy
Austere Command
7.4%inclusion12 decks163 decks
-7%synergy
Time Wipe
6.7%inclusion11 decks163 decks
-7%synergy
Universal Surveillance
6.1%inclusion10 decks163 decks
5%synergy
Rite of Replication
6.1%inclusion10 decks163 decks
5%synergy
Repair and Recharge
5.5%inclusion9 decks163 decks
5%synergy
Utility Artifacts
Heartstone
40%inclusion66 decks163 decks
40%synergy
Simulacrum Synthesizer
35%inclusion57 decks163 decks
30%synergy
Mystic Forge
32%inclusion52 decks163 decks
26%synergy
Cloud Key
31%inclusion51 decks163 decks
27%synergy
Thousand Moons Smithy
31%inclusion50 decks163 decks
26%synergy
Swiftfoot Boots
28%inclusion46 decks163 decks
3%synergy
Lightning Greaves
27%inclusion44 decks163 decks
7%synergy
Darksteel Forge
25%inclusion41 decks163 decks
23%synergy
Forsaken Monument
22%inclusion36 decks163 decks
21%synergy
Salvation Engine
22%inclusion34 decks156 decks
15%synergy
Uthros Research Craft
20%inclusion18 decks89 decks
17%synergy
Worldwalker Helm
20%inclusion32 decks163 decks
18%synergy
Portal to Phyrexia
19%inclusion31 decks163 decks
17%synergy
Encroaching Mycosynth
15%inclusion25 decks163 decks
14%synergy
Ichor Wellspring
15%inclusion25 decks163 decks
13%synergy
Moonsilver Key
15%inclusion25 decks163 decks
13%synergy
Spine of Ish Sah
15%inclusion24 decks163 decks
14%synergy
Rings of Brighthearth
15%inclusion24 decks163 decks
14%synergy
Sensei's Divining Top
15%inclusion24 decks163 decks
8%synergy
Illusionist's Bracers
15%inclusion24 decks163 decks
14%synergy
Wayfarer's Bauble
13%inclusion22 decks163 decks
2%synergy
The Enigma Jewel
12%inclusion19 decks163 decks
11%synergy
Krark-Clan Ironworks
11%inclusion18 decks163 decks
10%synergy
Manifold Key
10%inclusion17 decks163 decks
4%synergy
Ashnod's Altar
10%inclusion17 decks163 decks
8%synergy
Repurposing Bay
10%inclusion16 decks156 decks
7%synergy
Thopter Shop
10%inclusion16 decks163 decks
9%synergy
Mirrorworks
10%inclusion16 decks163 decks
9%synergy
Thousand-Year Elixir
9.2%inclusion15 decks163 decks
7%synergy
Cryogen Relic
9.0%inclusion8 decks89 decks
4%synergy
Soul-Guide Lantern
8.6%inclusion14 decks163 decks
6%synergy
Mirage Mirror
8.6%inclusion14 decks163 decks
6%synergy
Clock of Omens
8.0%inclusion13 decks163 decks
7%synergy
Idol of Oblivion
8.0%inclusion13 decks163 decks
5%synergy
Unstable Glyphbridge
8.0%inclusion13 decks163 decks
7%synergy
Tamiyo's Logbook
7.4%inclusion12 decks163 decks
7%synergy
Shorikai, Genesis Engine
7.4%inclusion12 decks163 decks
3%synergy
Assimilation Aegis
6.7%inclusion11 decks163 decks
6%synergy
Semblance Anvil
6.7%inclusion11 decks163 decks
6%synergy
Nettlecyst
6.1%inclusion10 decks163 decks
3%synergy
Archaeomancer's Map
6.1%inclusion10 decks163 decks
-1%synergy
Liquimetal Coating
6.1%inclusion10 decks163 decks
6%synergy
Mishra's Bauble
6.1%inclusion10 decks163 decks
5%synergy
Lithoform Engine
5.5%inclusion9 decks163 decks
4%synergy
Akroma's Memorial
5.5%inclusion9 decks163 decks
4%synergy
Perilous Snare
5.1%inclusion8 decks156 decks
3%synergy
Enchantments
Mechanized Production
41%inclusion67 decks163 decks
36%synergy
Tempered Steel
29%inclusion48 decks163 decks
27%synergy
Efficient Construction
23%inclusion37 decks163 decks
19%synergy
Artificer Class
20%inclusion32 decks163 decks
17%synergy
Anointed Procession
20%inclusion32 decks163 decks
15%synergy
Mirrormade
15%inclusion24 decks163 decks
12%synergy
Mirrodin Besieged
13%inclusion22 decks163 decks
11%synergy
Unstoppable Plan
11%inclusion17 decks156 decks
5%synergy
Mystic Remora
10%inclusion17 decks163 decks
-5%synergy
Propaganda
7.4%inclusion12 decks163 decks
-18%synergy
Caretaker's Talent
6.8%inclusion11 decks161 decks
3%synergy
Extravagant Replication
6.7%inclusion11 decks163 decks
5%synergy
Moonlit Meditation
6.7%inclusion6 decks89 decks
4%synergy
The Antiquities War
5.5%inclusion9 decks163 decks
5%synergy
Planeswalkers
Tezzeret the Seeker
15%inclusion25 decks163 decks
11%synergy
Tezzeret, Artifice Master
13%inclusion21 decks163 decks
11%synergy
Karn, Living Legacy
10%inclusion17 decks163 decks
10%synergy
Karn, Scion of Urza
10%inclusion16 decks163 decks
9%synergy
Tezzeret, Cruel Captain
7.6%inclusion7 decks92 decks
5%synergy
Ugin, Eye of the Storms
6.9%inclusion9 decks131 decks
6%synergy
Tezzeret, Betrayer of Flesh
6.7%inclusion11 decks163 decks
3%synergy
Ugin, the Ineffable
5.5%inclusion9 decks163 decks
5%synergy
Utility Lands
Buried Ruin
41%inclusion67 decks163 decks
33%synergy
Inventors' Fair
39%inclusion63 decks163 decks
30%synergy
Academy Ruins
39%inclusion63 decks163 decks
27%synergy
Urza's Mine
34%inclusion56 decks163 decks
32%synergy
Urza's Tower
34%inclusion55 decks163 decks
32%synergy
Reliquary Tower
34%inclusion55 decks163 decks
-15%synergy
Urza's Power Plant
34%inclusion55 decks163 decks
32%synergy
Archway of Innovation
33%inclusion54 decks162 decks
26%synergy
Uthros, Titanic Godcore
31%inclusion28 decks89 decks
26%synergy
Urza's Saga
30%inclusion49 decks163 decks
19%synergy
Urza's Workshop
20%inclusion33 decks163 decks
19%synergy
Monumental Henge
15%inclusion25 decks162 decks
12%synergy
Otawara, Soaring City
14%inclusion23 decks163 decks
-5%synergy
Adagia, Windswept Bastion
12%inclusion11 decks89 decks
9%synergy
Urza's Factory
12%inclusion20 decks163 decks
12%synergy
Treasure Vault
12%inclusion19 decks163 decks
9%synergy
Fomori Vault
10%inclusion17 decks163 decks
8%synergy
Temple of the False God
9.2%inclusion15 decks163 decks
2%synergy
Ishgard, the Holy See
9.1%inclusion10 decks110 decks
5%synergy
Tomb of the Spirit Dragon
8.6%inclusion14 decks163 decks
8%synergy
Mystic Sanctuary
8.0%inclusion13 decks163 decks
-10%synergy
Eiganjo, Seat of the Empire
7.4%inclusion12 decks163 decks
-3%synergy
Mishra's Factory
7.4%inclusion12 decks163 decks
7%synergy
Mishra's Foundry
6.1%inclusion10 decks163 decks
6%synergy
Blast Zone
5.5%inclusion9 decks163 decks
5%synergy
Scavenger Grounds
5.5%inclusion9 decks163 decks
1%synergy
Mana Artifacts
Sol Ring
91%inclusion149 decks163 decks
5%synergy
Arcane Signet
81%inclusion132 decks163 decks
-3%synergy
Talisman of Progress
51%inclusion83 decks163 decks
1%synergy
Azorius Signet
50%inclusion82 decks163 decks
-7%synergy
Thran Dynamo
47%inclusion77 decks163 decks
40%synergy
Liquimetal Torque
45%inclusion73 decks163 decks
41%synergy
Mind Stone
42%inclusion69 decks163 decks
16%synergy
Powerstone Shard
35%inclusion57 decks163 decks
35%synergy
Thought Vessel
34%inclusion56 decks163 decks
-8%synergy
The Mightstone and Weakstone
34%inclusion55 decks163 decks
29%synergy
Gilded Lotus
25%inclusion40 decks163 decks
19%synergy
Fellwar Stone
20%inclusion32 decks163 decks
-9%synergy
Hedron Archive
17%inclusion28 decks163 decks
14%synergy
Commander's Sphere
15%inclusion25 decks163 decks
0%synergy
Luck Bobblehead
15%inclusion24 decks163 decks
14%synergy
Worn Powerstone
14%inclusion23 decks163 decks
11%synergy
Intelligence Bobblehead
14%inclusion23 decks163 decks
13%synergy
Crystal Skull, Isu Spyglass
13%inclusion21 decks161 decks
9%synergy
Agility Bobblehead
13%inclusion21 decks163 decks
12%synergy
Perception Bobblehead
13%inclusion21 decks163 decks
12%synergy
Endurance Bobblehead
13%inclusion21 decks163 decks
12%synergy
Strength Bobblehead
12%inclusion19 decks163 decks
11%synergy
Machine God's Effigy
12%inclusion19 decks163 decks
10%synergy
Basalt Monolith
12%inclusion19 decks163 decks
7%synergy
Charisma Bobblehead
12%inclusion19 decks163 decks
11%synergy
Midnight Clock
10%inclusion17 decks163 decks
3%synergy
Skyclave Relic
10%inclusion16 decks163 decks
9%synergy
Blinkmoth Urn
9.2%inclusion15 decks163 decks
9%synergy
Mox Opal
9.2%inclusion15 decks163 decks
3%synergy
Everflowing Chalice
8.6%inclusion14 decks163 decks
4%synergy
Dreamstone Hedron
8.0%inclusion13 decks163 decks
7%synergy
Coveted Jewel
8.0%inclusion13 decks163 decks
5%synergy
Fabrication Foundry
6.7%inclusion11 decks163 decks
6%synergy
Darksteel Ingot
6.7%inclusion11 decks163 decks
6%synergy
The Eternity Elevator
6.7%inclusion6 decks89 decks
6%synergy
Sky Diamond
5.5%inclusion9 decks163 decks
-3%synergy
Lands
Island
98%inclusion160 decks163 decks
3%synergy
Plains
98%inclusion159 decks163 decks
2%synergy
Command Tower
89%inclusion145 decks163 decks
3%synergy
Razortide Bridge
68%inclusion111 decks163 decks
54%synergy
Prairie Stream
56%inclusion92 decks163 decks
-9%synergy
Glacial Fortress
55%inclusion90 decks163 decks
-7%synergy
Hallowed Fountain
50%inclusion82 decks163 decks
3%synergy
Sea of Clouds
43%inclusion70 decks163 decks
3%synergy
Adarkar Wastes
40%inclusion65 decks163 decks
-3%synergy
Deserted Beach
36%inclusion59 decks163 decks
-3%synergy
Skycloud Expanse
34%inclusion56 decks163 decks
-1%synergy
Temple of Enlightenment
30%inclusion49 decks163 decks
-8%synergy
Flooded Strand
29%inclusion48 decks163 decks
-2%synergy
Spire of Industry
29%inclusion47 decks163 decks
20%synergy
Port Town
28%inclusion46 decks163 decks
-19%synergy
The Mycosynth Gardens
25%inclusion41 decks163 decks
22%synergy
Floodfarm Verge
24%inclusion39 decks160 decks
-2%synergy
Hengegate Pathway
23%inclusion38 decks163 decks
3%synergy
Azorius Chancery
23%inclusion38 decks163 decks
-14%synergy
Irrigated Farmland
20%inclusion33 decks163 decks
-1%synergy
Mystic Gate
19%inclusion31 decks163 decks
-4%synergy
Nimbus Maze
18%inclusion30 decks163 decks
-4%synergy
Urza's Cave
17%inclusion28 decks163 decks
15%synergy
Evolving Wilds
17%inclusion28 decks163 decks
1%synergy
Meticulous Archive
17%inclusion27 decks163 decks
-2%synergy
Exotic Orchard
16%inclusion26 decks163 decks
-11%synergy
Power Depot
13%inclusion21 decks163 decks
11%synergy
Seachrome Coast
13%inclusion21 decks163 decks
-2%synergy
Hall of Tagsin
12%inclusion19 decks163 decks
11%synergy
Tranquil Cove
12%inclusion19 decks163 decks
-7%synergy
Terramorphic Expanse
11%inclusion18 decks163 decks
0%synergy
Myriad Landscape
10%inclusion17 decks163 decks
-6%synergy
Idyllic Beachfront
10%inclusion16 decks163 decks
2%synergy
Sink into Stupor
8.6%inclusion14 decks162 decks
-4%synergy
Fabled Passage
8.0%inclusion13 decks163 decks
0%synergy
Path of Ancestry
8.0%inclusion13 decks163 decks
-6%synergy
Tundra
6.7%inclusion11 decks163 decks
-6%synergy
Glacial Floodplain
6.7%inclusion11 decks163 decks
-1%synergy
Azorius Guildgate
6.1%inclusion10 decks163 decks
0%synergy
Planar Nexus
5.5%inclusion9 decks163 decks
5%synergy
Fortified Beachhead
5.5%inclusion9 decks163 decks
4%synergy
Skybridge Towers
5.5%inclusion9 decks163 decks
2%synergy
Prismatic Vista
5.5%inclusion9 decks163 decks
0%synergy
Ash Barrens
5.5%inclusion9 decks163 decks
3%synergy
Demolition Field
5.5%inclusion9 decks163 decks
2%synergy