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
4.3%inclusion1 decks23 decks
3%synergy
Bender's Waterskin
1.7%inclusion1 decks58 decks
-1%synergy
High Synergy Cards
Foundry Inspector
70%inclusion102 decks145 decks
56%synergy
Ancient Den
69%inclusion100 decks145 decks
55%synergy
Seat of the Synod
70%inclusion101 decks145 decks
54%synergy
Thought Monitor
62%inclusion90 decks145 decks
54%synergy
Training Grounds
56%inclusion81 decks145 decks
54%synergy
Etherium Sculptor
66%inclusion95 decks145 decks
51%synergy
Darksteel Citadel
61%inclusion88 decks145 decks
50%synergy
Unwinding Clock
60%inclusion87 decks145 decks
49%synergy
Losheel, Clockwork Scholar
51%inclusion74 decks145 decks
46%synergy
Sai, Master Thopterist
55%inclusion80 decks145 decks
44%synergy
Top Cards
Swords to Plowshares
56%inclusion81 decks145 decks
-14%synergy
Padeem, Consul of Innovation
54%inclusion78 decks145 decks
44%synergy
Solemn Simulacrum
52%inclusion76 decks145 decks
27%synergy
Counterspell
51%inclusion74 decks145 decks
-3%synergy
Urza, Lord High Artificer
49%inclusion71 decks145 decks
43%synergy
Bronze Guardian
46%inclusion67 decks145 decks
41%synergy
Ornithopter of Paradise
45%inclusion65 decks145 decks
33%synergy
Thopter Spy Network
43%inclusion63 decks145 decks
33%synergy
Phyrexian Metamorph
43%inclusion63 decks145 decks
34%synergy
Fabricate
42%inclusion61 decks145 decks
31%synergy
Game Changers
Enlightened Tutor
24%inclusion35 decks145 decks
6%synergy
Smothering Tithe
17%inclusion25 decks145 decks
-8%synergy
Teferi's Protection
17%inclusion24 decks145 decks
0%synergy
Cyclonic Rift
14%inclusion20 decks145 decks
-9%synergy
Rhystic Study
11%inclusion16 decks145 decks
-13%synergy
Fierce Guardianship
9.0%inclusion13 decks145 decks
-7%synergy
Mana Vault
6.2%inclusion9 decks145 decks
-1%synergy
Creatures
Illustrious Wanderglyph
42%inclusion61 decks145 decks
38%synergy
Myr Battlesphere
41%inclusion60 decks145 decks
38%synergy
Emry, Lurker of the Loch
39%inclusion57 decks145 decks
28%synergy
Master of Etherium
39%inclusion56 decks145 decks
32%synergy
Esper Sentinel
39%inclusion56 decks145 decks
17%synergy
Kappa Cannoneer
38%inclusion55 decks145 decks
30%synergy
Steel Overseer
37%inclusion53 decks145 decks
33%synergy
Urza, Lord Protector
30%inclusion44 decks145 decks
27%synergy
Meteor Golem
30%inclusion44 decks145 decks
26%synergy
Chief of the Foundry
30%inclusion43 decks145 decks
28%synergy
Shimmer Myr
29%inclusion42 decks145 decks
24%synergy
Liberator, Urza's Battlethopter
28%inclusion41 decks145 decks
25%synergy
Research Thief
28%inclusion41 decks145 decks
23%synergy
Wurmcoil Engine
28%inclusion41 decks145 decks
27%synergy
Cyberdrive Awakener
27%inclusion39 decks145 decks
18%synergy
Forensic Gadgeteer
27%inclusion39 decks145 decks
23%synergy
Mendicant Core, Guidelight
24%inclusion33 decks138 decks
20%synergy
Vedalken Archmage
23%inclusion34 decks145 decks
20%synergy
Silver Myr
23%inclusion34 decks145 decks
15%synergy
Riptide Gearhulk
23%inclusion32 decks138 decks
14%synergy
Threefold Thunderhulk
23%inclusion33 decks145 decks
22%synergy
Jhoira's Familiar
23%inclusion33 decks145 decks
19%synergy
Drafna, Founder of Lat-Nam
23%inclusion33 decks145 decks
21%synergy
Trophy Mage
21%inclusion31 decks145 decks
20%synergy
Palladium Myr
21%inclusion31 decks145 decks
18%synergy
Gold Myr
21%inclusion31 decks145 decks
13%synergy
Gold-Forged Thopteryx
21%inclusion31 decks145 decks
12%synergy
Angel of the Ruins
21%inclusion30 decks145 decks
18%synergy
Sharding Sphinx
21%inclusion30 decks145 decks
19%synergy
Karn, Legacy Reforged
21%inclusion30 decks145 decks
19%synergy
Voyager Quickwelder
19%inclusion26 decks138 decks
10%synergy
Oltec Matterweaver
19%inclusion27 decks145 decks
17%synergy
Digsite Engineer
19%inclusion27 decks145 decks
16%synergy
The Reality Chip
18%inclusion26 decks145 decks
11%synergy
Mondrak, Glory Dominus
18%inclusion26 decks145 decks
14%synergy
Platoon Dispenser
17%inclusion25 decks145 decks
17%synergy
Scrap Trawler
17%inclusion24 decks145 decks
14%synergy
Unctus, Grand Metatect
16%inclusion23 decks145 decks
14%synergy
Cyberman Patrol
14%inclusion20 decks145 decks
12%synergy
Master Transmuter
14%inclusion20 decks145 decks
11%synergy
Ornithopter
12%inclusion18 decks145 decks
10%synergy
Myr Retriever
12%inclusion18 decks145 decks
10%synergy
Oswald Fiddlebender
12%inclusion17 decks145 decks
10%synergy
Ojer Taq, Deepest Foundation
11%inclusion16 decks145 decks
9%synergy
Shimmer Dragon
11%inclusion16 decks145 decks
10%synergy
Cephalopod Sentry
11%inclusion16 decks145 decks
10%synergy
Trinket Mage
11%inclusion16 decks145 decks
7%synergy
Stridehangar Automaton
11%inclusion15 decks138 decks
8%synergy
Cybermen Squadron
10%inclusion15 decks145 decks
9%synergy
Scrawling Crawler
10%inclusion14 decks142 decks
4%synergy
Instants
Path to Exile
41%inclusion59 decks145 decks
-12%synergy
Dispatch
40%inclusion58 decks145 decks
27%synergy
Generous Gift
31%inclusion45 decks145 decks
-2%synergy
Whir of Invention
30%inclusion43 decks145 decks
24%synergy
Dovin's Veto
27%inclusion39 decks145 decks
-10%synergy
Negate
26%inclusion38 decks145 decks
-2%synergy
An Offer You Can't Refuse
21%inclusion30 decks145 decks
-4%synergy
Desynchronization
20%inclusion29 decks143 decks
16%synergy
Arcane Denial
20%inclusion29 decks145 decks
-5%synergy
Mana Drain
17%inclusion24 decks145 decks
1%synergy
Scour for Scrap
16%inclusion11 decks67 decks
13%synergy
Thirst for Knowledge
16%inclusion23 decks145 decks
14%synergy
Stroke of Midnight
14%inclusion21 decks145 decks
-2%synergy
Stern Lesson
12%inclusion17 decks145 decks
11%synergy
Urza's Command
12%inclusion17 decks145 decks
11%synergy
Disenchant
11%inclusion16 decks145 decks
2%synergy
Sink into Stupor
10%inclusion15 decks144 decks
-2%synergy
Three Steps Ahead
10%inclusion14 decks145 decks
6%synergy
Access Denied
9.0%inclusion13 decks145 decks
6%synergy
Dawn's Truce
7.7%inclusion11 decks143 decks
0%synergy
Brainstorm
7.6%inclusion11 decks145 decks
-11%synergy
Swan Song
7.6%inclusion11 decks145 decks
-9%synergy
Pongify
6.9%inclusion10 decks145 decks
-1%synergy
Masterful Replication
6.9%inclusion10 decks145 decks
6%synergy
Loran's Escape
6.2%inclusion9 decks145 decks
3%synergy
Aetherize
6.2%inclusion9 decks145 decks
-3%synergy
Machine Over Matter
5.5%inclusion8 decks145 decks
5%synergy
Dramatic Reversal
5.5%inclusion8 decks145 decks
-3%synergy
Sorceries
Organic Extinction
41%inclusion60 decks145 decks
33%synergy
Thoughtcast
40%inclusion58 decks145 decks
31%synergy
Voyage Home
24%inclusion33 decks138 decks
16%synergy
March of Progress
21%inclusion31 decks145 decks
20%synergy
Dance of the Manse
18%inclusion26 decks145 decks
11%synergy
One with the Machine
14%inclusion20 decks145 decks
12%synergy
Supreme Verdict
13%inclusion19 decks145 decks
-15%synergy
Brilliant Restoration
13%inclusion19 decks145 decks
9%synergy
Reshape
12%inclusion18 decks145 decks
10%synergy
Season of Weaving
11%inclusion16 decks143 decks
10%synergy
Farewell
10%inclusion14 decks145 decks
-9%synergy
Sevinne's Reclamation
9.0%inclusion13 decks145 decks
2%synergy
Forging the Anchor
8.3%inclusion12 decks145 decks
8%synergy
Austere Command
6.2%inclusion9 decks145 decks
-9%synergy
Time Wipe
5.5%inclusion8 decks145 decks
-8%synergy
Universal Surveillance
5.5%inclusion8 decks145 decks
4%synergy
Utility Artifacts
Sculpting Steel
42%inclusion61 decks145 decks
37%synergy
Heartstone
40%inclusion58 decks145 decks
39%synergy
Simulacrum Synthesizer
34%inclusion50 decks145 decks
30%synergy
Mystic Forge
31%inclusion45 decks145 decks
25%synergy
Thousand Moons Smithy
30%inclusion44 decks145 decks
25%synergy
Cloud Key
29%inclusion42 decks145 decks
24%synergy
Swiftfoot Boots
27%inclusion39 decks145 decks
1%synergy
Forsaken Monument
23%inclusion33 decks145 decks
22%synergy
Lightning Greaves
23%inclusion33 decks145 decks
3%synergy
Salvation Engine
22%inclusion30 decks138 decks
15%synergy
Darksteel Forge
21%inclusion30 decks145 decks
18%synergy
Uthros Research Craft
21%inclusion14 decks68 decks
17%synergy
Worldwalker Helm
19%inclusion28 decks145 decks
17%synergy
Ichor Wellspring
19%inclusion27 decks145 decks
16%synergy
Sensei's Divining Top
16%inclusion23 decks145 decks
9%synergy
Portal to Phyrexia
16%inclusion23 decks145 decks
14%synergy
Spine of Ish Sah
15%inclusion22 decks145 decks
14%synergy
Wayfarer's Bauble
14%inclusion21 decks145 decks
3%synergy
Encroaching Mycosynth
14%inclusion20 decks145 decks
12%synergy
Moonsilver Key
14%inclusion20 decks145 decks
11%synergy
Krark-Clan Ironworks
13%inclusion19 decks145 decks
12%synergy
Cryogen Relic
12%inclusion8 decks68 decks
7%synergy
Ashnod's Altar
12%inclusion17 decks145 decks
9%synergy
Rings of Brighthearth
12%inclusion17 decks145 decks
10%synergy
Thopter Shop
12%inclusion17 decks145 decks
11%synergy
Illusionist's Bracers
11%inclusion16 decks145 decks
10%synergy
Repurposing Bay
11%inclusion15 decks138 decks
7%synergy
Mirrorworks
10%inclusion15 decks145 decks
9%synergy
The Enigma Jewel
10%inclusion14 decks145 decks
9%synergy
Soul-Guide Lantern
9.0%inclusion13 decks145 decks
7%synergy
Manifold Key
9.0%inclusion13 decks145 decks
2%synergy
Thousand-Year Elixir
9.0%inclusion13 decks145 decks
7%synergy
Mirage Mirror
9.0%inclusion13 decks145 decks
6%synergy
Unstable Glyphbridge
8.3%inclusion12 decks145 decks
7%synergy
Clock of Omens
7.6%inclusion11 decks145 decks
7%synergy
Tamiyo's Logbook
7.6%inclusion11 decks145 decks
7%synergy
Shorikai, Genesis Engine
7.6%inclusion11 decks145 decks
3%synergy
Insight Engine
7.4%inclusion5 decks68 decks
6%synergy
Mishra's Bauble
6.9%inclusion10 decks145 decks
5%synergy
Semblance Anvil
6.9%inclusion10 decks145 decks
6%synergy
Idol of Oblivion
6.9%inclusion10 decks145 decks
4%synergy
Nettlecyst
6.2%inclusion9 decks145 decks
4%synergy
Archaeomancer's Map
6.2%inclusion9 decks145 decks
-1%synergy
Liquimetal Coating
6.2%inclusion9 decks145 decks
6%synergy
Mycosynth Lattice
6.2%inclusion9 decks145 decks
5%synergy
Imposter Mech
6.2%inclusion9 decks145 decks
-2%synergy
Assimilation Aegis
5.5%inclusion8 decks145 decks
4%synergy
Prototype Portal
5.5%inclusion8 decks145 decks
5%synergy
Bident of Thassa
5.5%inclusion8 decks145 decks
-4%synergy
Perilous Snare
5.1%inclusion7 decks138 decks
3%synergy
Enchantments
Mechanized Production
37%inclusion54 decks145 decks
32%synergy
Tempered Steel
31%inclusion45 decks145 decks
29%synergy
Efficient Construction
23%inclusion33 decks145 decks
19%synergy
Anointed Procession
19%inclusion27 decks145 decks
14%synergy
Artificer Class
18%inclusion26 decks145 decks
15%synergy
Mirrormade
14%inclusion20 decks145 decks
11%synergy
Mirrodin Besieged
14%inclusion20 decks145 decks
11%synergy
Mystic Remora
11%inclusion16 decks145 decks
-5%synergy
Unstoppable Plan
10%inclusion14 decks138 decks
4%synergy
Propaganda
9.0%inclusion13 decks145 decks
-16%synergy
Moonlit Meditation
8.8%inclusion6 decks68 decks
6%synergy
Caretaker's Talent
8.4%inclusion12 decks143 decks
5%synergy
Court of Vantress
6.2%inclusion9 decks145 decks
5%synergy
The Antiquities War
5.5%inclusion8 decks145 decks
5%synergy
Planeswalkers
Tezzeret the Seeker
16%inclusion23 decks145 decks
11%synergy
Tezzeret, Artifice Master
14%inclusion21 decks145 decks
13%synergy
Karn, Living Legacy
11%inclusion16 decks145 decks
10%synergy
Karn, Scion of Urza
10%inclusion15 decks145 decks
10%synergy
Tezzeret, Cruel Captain
8.5%inclusion6 decks71 decks
6%synergy
Tezzeret, Betrayer of Flesh
7.6%inclusion11 decks145 decks
4%synergy
Ugin, Eye of the Storms
7.1%inclusion8 decks112 decks
6%synergy
Ugin, the Ineffable
6.2%inclusion9 decks145 decks
6%synergy
Karn, the Great Creator
6.2%inclusion9 decks145 decks
4%synergy
Utility Lands
Buried Ruin
39%inclusion57 decks145 decks
32%synergy
Inventors' Fair
36%inclusion52 decks145 decks
27%synergy
Academy Ruins
35%inclusion51 decks145 decks
24%synergy
Archway of Innovation
33%inclusion48 decks144 decks
26%synergy
Urza's Mine
33%inclusion48 decks145 decks
31%synergy
Urza's Tower
32%inclusion47 decks145 decks
30%synergy
Urza's Power Plant
32%inclusion47 decks145 decks
30%synergy
Reliquary Tower
32%inclusion47 decks145 decks
-16%synergy
Uthros, Titanic Godcore
28%inclusion19 decks68 decks
23%synergy
Urza's Saga
28%inclusion40 decks145 decks
16%synergy
Urza's Workshop
19%inclusion28 decks145 decks
18%synergy
Monumental Henge
16%inclusion23 decks144 decks
13%synergy
Treasure Vault
13%inclusion19 decks145 decks
10%synergy
Urza's Factory
13%inclusion19 decks145 decks
13%synergy
Otawara, Soaring City
12%inclusion18 decks145 decks
-7%synergy
Ishgard, the Holy See
11%inclusion10 decks91 decks
7%synergy
Fomori Vault
10%inclusion15 decks145 decks
8%synergy
Adagia, Windswept Bastion
10%inclusion7 decks68 decks
7%synergy
Temple of the False God
9.0%inclusion13 decks145 decks
1%synergy
Mystic Sanctuary
8.3%inclusion12 decks145 decks
-10%synergy
Tomb of the Spirit Dragon
8.3%inclusion12 decks145 decks
8%synergy
Mishra's Factory
8.3%inclusion12 decks145 decks
7%synergy
Mishra's Foundry
6.9%inclusion10 decks145 decks
7%synergy
Eiganjo, Seat of the Empire
6.9%inclusion10 decks145 decks
-4%synergy
Blast Zone
6.2%inclusion9 decks145 decks
6%synergy
Scavenger Grounds
5.5%inclusion8 decks145 decks
1%synergy
Mana Artifacts
Sol Ring
92%inclusion134 decks145 decks
5%synergy
Arcane Signet
83%inclusion120 decks145 decks
-1%synergy
Talisman of Progress
52%inclusion75 decks145 decks
2%synergy
Azorius Signet
49%inclusion71 decks145 decks
-10%synergy
Thran Dynamo
47%inclusion68 decks145 decks
39%synergy
Liquimetal Torque
45%inclusion65 decks145 decks
41%synergy
Mind Stone
43%inclusion62 decks145 decks
16%synergy
Powerstone Shard
33%inclusion48 decks145 decks
33%synergy
Thought Vessel
32%inclusion47 decks145 decks
-10%synergy
The Mightstone and Weakstone
32%inclusion47 decks145 decks
27%synergy
Gilded Lotus
26%inclusion38 decks145 decks
21%synergy
Fellwar Stone
21%inclusion31 decks145 decks
-8%synergy
Hedron Archive
18%inclusion26 decks145 decks
15%synergy
Commander's Sphere
16%inclusion23 decks145 decks
-1%synergy
Crystal Skull, Isu Spyglass
15%inclusion21 decks143 decks
11%synergy
Worn Powerstone
14%inclusion20 decks145 decks
11%synergy
Intelligence Bobblehead
12%inclusion18 decks145 decks
12%synergy
Machine God's Effigy
12%inclusion18 decks145 decks
11%synergy
Luck Bobblehead
12%inclusion18 decks145 decks
12%synergy
Perception Bobblehead
12%inclusion17 decks145 decks
11%synergy
Endurance Bobblehead
11%inclusion16 decks145 decks
10%synergy
Midnight Clock
11%inclusion16 decks145 decks
3%synergy
Basalt Monolith
11%inclusion16 decks145 decks
6%synergy
Agility Bobblehead
11%inclusion16 decks145 decks
10%synergy
Charisma Bobblehead
10%inclusion15 decks145 decks
10%synergy
Strength Bobblehead
10%inclusion15 decks145 decks
10%synergy
Skyclave Relic
10%inclusion15 decks145 decks
9%synergy
Dreamstone Hedron
9.0%inclusion13 decks145 decks
8%synergy
Coveted Jewel
9.0%inclusion13 decks145 decks
6%synergy
Mox Opal
9.0%inclusion13 decks145 decks
3%synergy
The Eternity Elevator
8.8%inclusion6 decks68 decks
8%synergy
Blinkmoth Urn
8.3%inclusion12 decks145 decks
8%synergy
Everflowing Chalice
8.3%inclusion12 decks145 decks
4%synergy
Darksteel Ingot
6.9%inclusion10 decks145 decks
6%synergy
Fabrication Foundry
6.2%inclusion9 decks145 decks
5%synergy
Sky Diamond
5.5%inclusion8 decks145 decks
-4%synergy
Lands
Island
99%inclusion143 decks145 decks
3%synergy
Plains
98%inclusion142 decks145 decks
3%synergy
Command Tower
88%inclusion128 decks145 decks
2%synergy
Razortide Bridge
63%inclusion92 decks145 decks
49%synergy
Prairie Stream
57%inclusion83 decks145 decks
-9%synergy
Glacial Fortress
54%inclusion79 decks145 decks
-6%synergy
Hallowed Fountain
49%inclusion71 decks145 decks
3%synergy
Sea of Clouds
43%inclusion62 decks145 decks
2%synergy
Adarkar Wastes
39%inclusion56 decks145 decks
-3%synergy
Deserted Beach
37%inclusion53 decks145 decks
-2%synergy
Skycloud Expanse
35%inclusion51 decks145 decks
0%synergy
Temple of Enlightenment
31%inclusion45 decks145 decks
-8%synergy
Port Town
30%inclusion43 decks145 decks
-18%synergy
Flooded Strand
30%inclusion43 decks145 decks
-2%synergy
Spire of Industry
28%inclusion41 decks145 decks
20%synergy
Floodfarm Verge
25%inclusion35 decks142 decks
-2%synergy
Hengegate Pathway
24%inclusion35 decks145 decks
3%synergy
The Mycosynth Gardens
23%inclusion34 decks145 decks
20%synergy
Irrigated Farmland
22%inclusion32 decks145 decks
1%synergy
Azorius Chancery
21%inclusion31 decks145 decks
-16%synergy
Nimbus Maze
19%inclusion28 decks145 decks
-3%synergy
Mystic Gate
19%inclusion27 decks145 decks
-4%synergy
Urza's Cave
18%inclusion26 decks145 decks
16%synergy
Meticulous Archive
18%inclusion26 decks145 decks
0%synergy
Evolving Wilds
16%inclusion23 decks145 decks
0%synergy
Exotic Orchard
14%inclusion21 decks145 decks
-13%synergy
Seachrome Coast
14%inclusion20 decks145 decks
-1%synergy
Power Depot
13%inclusion19 decks145 decks
11%synergy
Hall of Tagsin
13%inclusion19 decks145 decks
13%synergy
Tranquil Cove
12%inclusion18 decks145 decks
-6%synergy
Idyllic Beachfront
11%inclusion16 decks145 decks
3%synergy
Terramorphic Expanse
11%inclusion16 decks145 decks
0%synergy
Sink into Stupor
10%inclusion15 decks144 decks
-2%synergy
Myriad Landscape
10%inclusion15 decks145 decks
-7%synergy
Fabled Passage
9.0%inclusion13 decks145 decks
1%synergy
Path of Ancestry
9.0%inclusion13 decks145 decks
-5%synergy
Tundra
7.6%inclusion11 decks145 decks
-5%synergy
Glacial Floodplain
6.9%inclusion10 decks145 decks
-2%synergy
Azorius Guildgate
6.9%inclusion10 decks145 decks
0%synergy
Prismatic Vista
6.2%inclusion9 decks145 decks
1%synergy
Demolition Field
6.2%inclusion9 decks145 decks
3%synergy
Planar Nexus
5.5%inclusion8 decks145 decks
5%synergy
Fortified Beachhead
5.5%inclusion8 decks145 decks
4%synergy
Ash Barrens
5.5%inclusion8 decks145 decks
2%synergy