Urza, Prince of Kroog (Commander) - Upgraded

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
Echocasting Symposium
3.7%inclusion1 decks27 decks
3%synergy
High Synergy Cards
Training Grounds
61%inclusion109 decks180 decks
58%synergy
Ancient Den
72%inclusion129 decks180 decks
57%synergy
Foundry Inspector
71%inclusion127 decks180 decks
57%synergy
Seat of the Synod
72%inclusion130 decks180 decks
57%synergy
Thought Monitor
63%inclusion114 decks180 decks
55%synergy
Darksteel Citadel
64%inclusion115 decks180 decks
53%synergy
Etherium Sculptor
67%inclusion121 decks180 decks
53%synergy
Unwinding Clock
63%inclusion113 decks180 decks
52%synergy
Sai, Master Thopterist
57%inclusion102 decks180 decks
46%synergy
Losheel, Clockwork Scholar
51%inclusion91 decks180 decks
46%synergy
Top Cards
Swords to Plowshares
58%inclusion105 decks180 decks
-11%synergy
Solemn Simulacrum
56%inclusion101 decks180 decks
31%synergy
Padeem, Consul of Innovation
56%inclusion100 decks180 decks
46%synergy
Counterspell
53%inclusion95 decks180 decks
-1%synergy
Urza, Lord High Artificer
49%inclusion89 decks180 decks
43%synergy
Thopter Spy Network
49%inclusion88 decks180 decks
39%synergy
Bronze Guardian
49%inclusion88 decks180 decks
43%synergy
Myr Battlesphere
47%inclusion84 decks180 decks
44%synergy
Ornithopter of Paradise
46%inclusion83 decks180 decks
34%synergy
Sculpting Steel
46%inclusion83 decks180 decks
41%synergy
Game Changers
Enlightened Tutor
27%inclusion48 decks180 decks
10%synergy
Smothering Tithe
17%inclusion30 decks180 decks
-7%synergy
Teferi's Protection
16%inclusion29 decks180 decks
1%synergy
Cyclonic Rift
16%inclusion28 decks180 decks
-6%synergy
Rhystic Study
10%inclusion18 decks180 decks
-13%synergy
Farewell
9.4%inclusion17 decks180 decks
-8%synergy
Fierce Guardianship
9.4%inclusion17 decks180 decks
-6%synergy
The One Ring
5.6%inclusion10 decks180 decks
-2%synergy
Mana Vault
5.0%inclusion9 decks180 decks
-1%synergy
Creatures
Phyrexian Metamorph
44%inclusion80 decks180 decks
35%synergy
Emry, Lurker of the Loch
44%inclusion79 decks180 decks
33%synergy
Illustrious Wanderglyph
43%inclusion78 decks180 decks
39%synergy
Master of Etherium
39%inclusion70 decks180 decks
33%synergy
Kappa Cannoneer
38%inclusion69 decks180 decks
30%synergy
Esper Sentinel
37%inclusion67 decks180 decks
15%synergy
Steel Overseer
36%inclusion65 decks180 decks
32%synergy
Urza, Lord Protector
32%inclusion58 decks180 decks
30%synergy
Meteor Golem
31%inclusion55 decks180 decks
27%synergy
Shimmer Myr
31%inclusion55 decks180 decks
26%synergy
Wurmcoil Engine
29%inclusion53 decks180 decks
28%synergy
Chief of the Foundry
28%inclusion51 decks180 decks
27%synergy
Research Thief
28%inclusion51 decks180 decks
24%synergy
Liberator, Urza's Battlethopter
28%inclusion51 decks180 decks
26%synergy
Cyberdrive Awakener
27%inclusion48 decks180 decks
18%synergy
Forensic Gadgeteer
27%inclusion48 decks180 decks
23%synergy
Threefold Thunderhulk
26%inclusion46 decks180 decks
25%synergy
Mendicant Core, Guidelight
25%inclusion43 decks174 decks
21%synergy
Silver Myr
24%inclusion43 decks180 decks
16%synergy
Jhoira's Familiar
24%inclusion43 decks180 decks
20%synergy
Riptide Gearhulk
23%inclusion40 decks174 decks
14%synergy
Oltec Matterweaver
23%inclusion41 decks180 decks
21%synergy
Vedalken Archmage
23%inclusion41 decks180 decks
20%synergy
Palladium Myr
23%inclusion41 decks180 decks
20%synergy
Sharding Sphinx
22%inclusion40 decks180 decks
20%synergy
Karn, Legacy Reforged
22%inclusion40 decks180 decks
21%synergy
Trophy Mage
22%inclusion39 decks180 decks
20%synergy
Drafna, Founder of Lat-Nam
22%inclusion39 decks180 decks
20%synergy
Gold Myr
21%inclusion38 decks180 decks
13%synergy
Gold-Forged Thopteryx
21%inclusion38 decks180 decks
11%synergy
Angel of the Ruins
21%inclusion37 decks180 decks
17%synergy
Voyager Quickwelder
18%inclusion31 decks174 decks
9%synergy
Mondrak, Glory Dominus
17%inclusion31 decks180 decks
14%synergy
Digsite Engineer
17%inclusion31 decks180 decks
15%synergy
Master Transmuter
17%inclusion30 decks180 decks
14%synergy
Scrap Trawler
16%inclusion29 decks180 decks
14%synergy
Unctus, Grand Metatect
16%inclusion28 decks180 decks
14%synergy
The Reality Chip
16%inclusion28 decks180 decks
10%synergy
Myr Retriever
14%inclusion26 decks180 decks
13%synergy
Platoon Dispenser
14%inclusion25 decks180 decks
13%synergy
Stridehangar Automaton
14%inclusion24 decks174 decks
11%synergy
Cybermen Squadron
13%inclusion24 decks180 decks
12%synergy
Ornithopter
13%inclusion24 decks180 decks
11%synergy
Cyberman Patrol
12%inclusion21 decks180 decks
10%synergy
Ojer Taq, Deepest Foundation
11%inclusion20 decks180 decks
9%synergy
Hulking Metamorph
11%inclusion20 decks180 decks
10%synergy
Oswald Fiddlebender
11%inclusion19 decks180 decks
9%synergy
Ethersworn Canonist
10%inclusion18 decks180 decks
7%synergy
Trinket Mage
10%inclusion18 decks180 decks
7%synergy
Scrawling Crawler
10%inclusion17 decks178 decks
4%synergy
Instants
Dispatch
43%inclusion77 decks180 decks
30%synergy
Path to Exile
42%inclusion76 decks180 decks
-11%synergy
Dovin's Veto
28%inclusion51 decks180 decks
-10%synergy
Whir of Invention
28%inclusion50 decks180 decks
23%synergy
Generous Gift
27%inclusion49 decks180 decks
-3%synergy
Negate
26%inclusion47 decks180 decks
-2%synergy
Arcane Denial
22%inclusion40 decks180 decks
-3%synergy
An Offer You Can't Refuse
22%inclusion39 decks180 decks
-5%synergy
Desynchronization
20%inclusion36 decks179 decks
16%synergy
Mana Drain
18%inclusion32 decks180 decks
2%synergy
Scour for Scrap
18%inclusion19 decks107 decks
15%synergy
Stroke of Midnight
14%inclusion25 decks180 decks
-2%synergy
Thirst for Knowledge
14%inclusion25 decks180 decks
12%synergy
Three Steps Ahead
11%inclusion20 decks180 decks
7%synergy
Sink into Stupor
9.4%inclusion17 decks180 decks
-4%synergy
Stern Lesson
8.9%inclusion16 decks180 decks
8%synergy
Disenchant
8.9%inclusion16 decks180 decks
1%synergy
Urza's Command
8.9%inclusion16 decks180 decks
8%synergy
Access Denied
8.3%inclusion15 decks180 decks
6%synergy
Dawn's Truce
7.8%inclusion14 decks179 decks
0%synergy
Brainstorm
7.2%inclusion13 decks180 decks
-11%synergy
Swan Song
7.2%inclusion13 decks180 decks
-10%synergy
Masterful Replication
7.2%inclusion13 decks180 decks
6%synergy
Aetherize
6.7%inclusion12 decks180 decks
-4%synergy
Pongify
6.1%inclusion11 decks180 decks
-2%synergy
Reality Shift
6.1%inclusion11 decks180 decks
-2%synergy
Loran's Escape
5.6%inclusion10 decks180 decks
3%synergy
Flawless Maneuver
5.6%inclusion10 decks180 decks
-1%synergy
Dramatic Reversal
5.6%inclusion10 decks180 decks
-2%synergy
Mirrorform
5.4%inclusion3 decks56 decks
3%synergy
Rootborn Defenses
5.0%inclusion9 decks180 decks
4%synergy
Sejiri Shelter
5.0%inclusion9 decks180 decks
1%synergy
Sorceries
Organic Extinction
44%inclusion79 decks180 decks
35%synergy
Fabricate
43%inclusion77 decks180 decks
32%synergy
Thoughtcast
39%inclusion71 decks180 decks
30%synergy
Voyage Home
26%inclusion45 decks174 decks
18%synergy
March of Progress
23%inclusion42 decks180 decks
22%synergy
Dance of the Manse
17%inclusion31 decks180 decks
11%synergy
Supreme Verdict
14%inclusion25 decks180 decks
-14%synergy
One with the Machine
13%inclusion23 decks180 decks
11%synergy
Brilliant Restoration
12%inclusion22 decks180 decks
8%synergy
Reshape
12%inclusion21 decks180 decks
10%synergy
Season of Weaving
11%inclusion20 decks179 decks
10%synergy
Sevinne's Reclamation
8.3%inclusion15 decks180 decks
2%synergy
Austere Command
7.8%inclusion14 decks180 decks
-6%synergy
Forging the Anchor
7.2%inclusion13 decks180 decks
7%synergy
Universal Surveillance
7.2%inclusion13 decks180 decks
6%synergy
Time Wipe
6.1%inclusion11 decks180 decks
-7%synergy
Rite of Replication
6.1%inclusion11 decks180 decks
5%synergy
Repair and Recharge
5.6%inclusion10 decks180 decks
5%synergy
Utility Artifacts
Heartstone
37%inclusion66 decks180 decks
36%synergy
Simulacrum Synthesizer
37%inclusion66 decks180 decks
32%synergy
Mystic Forge
31%inclusion56 decks180 decks
25%synergy
Thousand Moons Smithy
31%inclusion55 decks180 decks
26%synergy
Cloud Key
27%inclusion49 decks180 decks
22%synergy
Darksteel Forge
27%inclusion48 decks180 decks
24%synergy
Lightning Greaves
27%inclusion48 decks180 decks
7%synergy
Swiftfoot Boots
26%inclusion47 decks180 decks
1%synergy
Forsaken Monument
21%inclusion37 decks180 decks
19%synergy
Worldwalker Helm
21%inclusion37 decks180 decks
19%synergy
Uthros Research Craft
20%inclusion22 decks108 decks
17%synergy
Salvation Engine
20%inclusion35 decks174 decks
14%synergy
Portal to Phyrexia
18%inclusion33 decks180 decks
16%synergy
Illusionist's Bracers
15%inclusion27 decks180 decks
14%synergy
Encroaching Mycosynth
14%inclusion26 decks180 decks
13%synergy
Spine of Ish Sah
14%inclusion25 decks180 decks
13%synergy
Sensei's Divining Top
14%inclusion25 decks180 decks
7%synergy
Rings of Brighthearth
14%inclusion25 decks180 decks
13%synergy
Moonsilver Key
13%inclusion24 decks180 decks
11%synergy
Ichor Wellspring
13%inclusion24 decks180 decks
11%synergy
Wayfarer's Bauble
12%inclusion22 decks180 decks
2%synergy
Krark-Clan Ironworks
12%inclusion21 decks180 decks
11%synergy
The Enigma Jewel
12%inclusion21 decks180 decks
11%synergy
Ashnod's Altar
11%inclusion20 decks180 decks
9%synergy
Thopter Shop
11%inclusion20 decks180 decks
11%synergy
Mirrorworks
11%inclusion20 decks180 decks
10%synergy
Manifold Key
11%inclusion19 decks180 decks
4%synergy
Thousand-Year Elixir
9.4%inclusion17 decks180 decks
7%synergy
Mirage Mirror
9.4%inclusion17 decks180 decks
7%synergy
Repurposing Bay
9.2%inclusion16 decks174 decks
6%synergy
Assimilation Aegis
8.3%inclusion15 decks180 decks
7%synergy
Idol of Oblivion
8.3%inclusion15 decks180 decks
6%synergy
Cryogen Relic
8.3%inclusion9 decks108 decks
3%synergy
Shorikai, Genesis Engine
8.3%inclusion15 decks180 decks
4%synergy
Clock of Omens
7.8%inclusion14 decks180 decks
7%synergy
Unstable Glyphbridge
7.8%inclusion14 decks180 decks
7%synergy
Soul-Guide Lantern
7.2%inclusion13 decks180 decks
5%synergy
Nettlecyst
6.7%inclusion12 decks180 decks
4%synergy
Lithoform Engine
6.7%inclusion12 decks180 decks
5%synergy
Mycosynth Lattice
6.7%inclusion12 decks180 decks
6%synergy
Tamiyo's Logbook
6.7%inclusion12 decks180 decks
6%synergy
Semblance Anvil
6.1%inclusion11 decks180 decks
5%synergy
Archaeomancer's Map
6.1%inclusion11 decks180 decks
-1%synergy
Isochron Scepter
6.1%inclusion11 decks180 decks
0%synergy
Akroma's Memorial
5.6%inclusion10 decks180 decks
4%synergy
Mishra's Bauble
5.6%inclusion10 decks180 decks
4%synergy
Imposter Mech
5.6%inclusion10 decks180 decks
-2%synergy
Liquimetal Coating
5.6%inclusion10 decks180 decks
5%synergy
Perilous Snare
5.2%inclusion9 decks174 decks
3%synergy
Esoteric Duplicator
5.0%inclusion9 decks180 decks
5%synergy
Enchantments
Mechanized Production
41%inclusion73 decks180 decks
35%synergy
Tempered Steel
29%inclusion53 decks180 decks
27%synergy
Efficient Construction
22%inclusion40 decks180 decks
18%synergy
Anointed Procession
19%inclusion35 decks180 decks
15%synergy
Artificer Class
19%inclusion34 decks180 decks
16%synergy
Mirrormade
13%inclusion24 decks180 decks
10%synergy
Mirrodin Besieged
12%inclusion22 decks180 decks
9%synergy
Unstoppable Plan
11%inclusion20 decks174 decks
6%synergy
Mystic Remora
10%inclusion18 decks180 decks
-6%synergy
Moonlit Meditation
7.4%inclusion8 decks108 decks
5%synergy
Caretaker's Talent
6.7%inclusion12 decks179 decks
3%synergy
Propaganda
6.1%inclusion11 decks180 decks
-20%synergy
Extravagant Replication
5.6%inclusion10 decks180 decks
4%synergy
The Antiquities War
5.0%inclusion9 decks180 decks
5%synergy
Ghostly Prison
5.0%inclusion9 decks180 decks
-19%synergy
Planeswalkers
Tezzeret the Seeker
16%inclusion28 decks180 decks
11%synergy
Tezzeret, Artifice Master
12%inclusion22 decks180 decks
11%synergy
Tezzeret, Cruel Captain
10%inclusion11 decks111 decks
7%synergy
Karn, Scion of Urza
8.9%inclusion16 decks180 decks
8%synergy
Karn, Living Legacy
8.3%inclusion15 decks180 decks
8%synergy
Tezzeret, Betrayer of Flesh
7.8%inclusion14 decks180 decks
5%synergy
Ugin, Eye of the Storms
7.3%inclusion11 decks150 decks
6%synergy
Ugin, the Ineffable
6.7%inclusion12 decks180 decks
6%synergy
Karn, the Great Creator
6.1%inclusion11 decks180 decks
5%synergy
Utility Lands
Buried Ruin
41%inclusion73 decks180 decks
33%synergy
Inventors' Fair
40%inclusion72 decks180 decks
31%synergy
Academy Ruins
39%inclusion70 decks180 decks
27%synergy
Reliquary Tower
36%inclusion65 decks180 decks
-12%synergy
Archway of Innovation
36%inclusion64 decks180 decks
28%synergy
Urza's Mine
33%inclusion60 decks180 decks
31%synergy
Urza's Tower
33%inclusion59 decks180 decks
31%synergy
Urza's Power Plant
33%inclusion59 decks180 decks
31%synergy
Urza's Saga
32%inclusion57 decks180 decks
20%synergy
Uthros, Titanic Godcore
31%inclusion34 decks108 decks
26%synergy
Urza's Workshop
20%inclusion36 decks180 decks
19%synergy
Monumental Henge
17%inclusion31 decks180 decks
14%synergy
Otawara, Soaring City
17%inclusion30 decks180 decks
-2%synergy
Adagia, Windswept Bastion
14%inclusion15 decks108 decks
10%synergy
Urza's Factory
13%inclusion23 decks180 decks
12%synergy
Treasure Vault
11%inclusion20 decks180 decks
8%synergy
Fomori Vault
11%inclusion19 decks180 decks
8%synergy
Temple of the False God
9.4%inclusion17 decks180 decks
2%synergy
Mystic Sanctuary
8.9%inclusion16 decks180 decks
-9%synergy
Ishgard, the Holy See
8.5%inclusion11 decks129 decks
5%synergy
Tomb of the Spirit Dragon
8.3%inclusion15 decks180 decks
8%synergy
Eiganjo, Seat of the Empire
8.3%inclusion15 decks180 decks
-2%synergy
Mishra's Factory
6.7%inclusion12 decks180 decks
6%synergy
Mishra's Foundry
6.1%inclusion11 decks180 decks
6%synergy
Scavenger Grounds
5.6%inclusion10 decks180 decks
1%synergy
Mana Artifacts
Sol Ring
90%inclusion162 decks180 decks
4%synergy
Arcane Signet
81%inclusion146 decks180 decks
-2%synergy
Thran Dynamo
49%inclusion88 decks180 decks
41%synergy
Azorius Signet
49%inclusion88 decks180 decks
-8%synergy
Talisman of Progress
48%inclusion87 decks180 decks
-2%synergy
Liquimetal Torque
47%inclusion84 decks180 decks
43%synergy
Mind Stone
41%inclusion74 decks180 decks
16%synergy
Thought Vessel
35%inclusion63 decks180 decks
-7%synergy
The Mightstone and Weakstone
34%inclusion62 decks180 decks
30%synergy
Powerstone Shard
32%inclusion58 decks180 decks
32%synergy
Gilded Lotus
27%inclusion49 decks180 decks
22%synergy
Fellwar Stone
20%inclusion36 decks180 decks
-8%synergy
Hedron Archive
17%inclusion31 decks180 decks
14%synergy
Commander's Sphere
15%inclusion27 decks180 decks
0%synergy
Intelligence Bobblehead
14%inclusion26 decks180 decks
14%synergy
Luck Bobblehead
14%inclusion26 decks180 decks
14%synergy
Machine God's Effigy
13%inclusion24 decks180 decks
12%synergy
Worn Powerstone
13%inclusion24 decks180 decks
11%synergy
Perception Bobblehead
13%inclusion24 decks180 decks
13%synergy
Endurance Bobblehead
13%inclusion23 decks180 decks
12%synergy
Agility Bobblehead
13%inclusion23 decks180 decks
12%synergy
Crystal Skull, Isu Spyglass
12%inclusion22 decks179 decks
9%synergy
Basalt Monolith
12%inclusion22 decks180 decks
8%synergy
Charisma Bobblehead
12%inclusion21 decks180 decks
11%synergy
Strength Bobblehead
12%inclusion21 decks180 decks
11%synergy
Midnight Clock
11%inclusion19 decks180 decks
3%synergy
Everflowing Chalice
10%inclusion18 decks180 decks
6%synergy
Blinkmoth Urn
8.9%inclusion16 decks180 decks
9%synergy
Mox Opal
8.9%inclusion16 decks180 decks
3%synergy
Skyclave Relic
8.9%inclusion16 decks180 decks
8%synergy
Coveted Jewel
8.9%inclusion16 decks180 decks
6%synergy
Dreamstone Hedron
8.3%inclusion15 decks180 decks
8%synergy
The Eternity Elevator
7.4%inclusion8 decks108 decks
6%synergy
Fabrication Foundry
7.2%inclusion13 decks180 decks
6%synergy
Darksteel Ingot
6.1%inclusion11 decks180 decks
5%synergy
Sky Diamond
5.0%inclusion9 decks180 decks
-4%synergy
Lands
Island
98%inclusion177 decks180 decks
3%synergy
Plains
98%inclusion176 decks180 decks
2%synergy
Command Tower
88%inclusion158 decks180 decks
2%synergy
Razortide Bridge
69%inclusion124 decks180 decks
55%synergy
Prairie Stream
59%inclusion107 decks180 decks
-6%synergy
Glacial Fortress
56%inclusion101 decks180 decks
-7%synergy
Hallowed Fountain
52%inclusion94 decks180 decks
4%synergy
Sea of Clouds
43%inclusion78 decks180 decks
4%synergy
Adarkar Wastes
38%inclusion68 decks180 decks
-7%synergy
Deserted Beach
37%inclusion67 decks180 decks
-2%synergy
Skycloud Expanse
34%inclusion61 decks180 decks
-1%synergy
Temple of Enlightenment
32%inclusion57 decks180 decks
-6%synergy
Flooded Strand
30%inclusion54 decks180 decks
-2%synergy
Spire of Industry
29%inclusion53 decks180 decks
21%synergy
Port Town
28%inclusion51 decks180 decks
-19%synergy
Azorius Chancery
26%inclusion47 decks180 decks
-10%synergy
The Mycosynth Gardens
26%inclusion46 decks180 decks
23%synergy
Irrigated Farmland
23%inclusion41 decks180 decks
2%synergy
Floodfarm Verge
22%inclusion40 decks178 decks
-4%synergy
Hengegate Pathway
21%inclusion38 decks180 decks
1%synergy
Mystic Gate
21%inclusion38 decks180 decks
-2%synergy
Urza's Cave
18%inclusion33 decks180 decks
17%synergy
Exotic Orchard
18%inclusion32 decks180 decks
-10%synergy
Meticulous Archive
18%inclusion32 decks180 decks
-1%synergy
Nimbus Maze
17%inclusion31 decks180 decks
-5%synergy
Evolving Wilds
17%inclusion30 decks180 decks
1%synergy
Power Depot
14%inclusion25 decks180 decks
12%synergy
Seachrome Coast
13%inclusion23 decks180 decks
-3%synergy
Myriad Landscape
12%inclusion21 decks180 decks
-4%synergy
Tranquil Cove
11%inclusion20 decks180 decks
-8%synergy
Hall of Tagsin
11%inclusion20 decks180 decks
11%synergy
Terramorphic Expanse
10%inclusion18 decks180 decks
0%synergy
Fabled Passage
9.4%inclusion17 decks180 decks
1%synergy
Sink into Stupor
9.4%inclusion17 decks180 decks
-4%synergy
Idyllic Beachfront
8.9%inclusion16 decks180 decks
1%synergy
Path of Ancestry
8.3%inclusion15 decks180 decks
-6%synergy
Tundra
7.8%inclusion14 decks180 decks
-5%synergy
Demolition Field
6.1%inclusion11 decks180 decks
3%synergy
Glacial Floodplain
6.1%inclusion11 decks180 decks
-1%synergy
Planar Nexus
5.6%inclusion10 decks180 decks
5%synergy
Fortified Beachhead
5.6%inclusion10 decks180 decks
4%synergy
Ash Barrens
5.6%inclusion10 decks180 decks
3%synergy
Azorius Guildgate
5.6%inclusion10 decks180 decks
-1%synergy
Prismatic Vista
5.0%inclusion9 decks180 decks
0%synergy
Witch Enchanter
5.0%inclusion9 decks180 decks
-8%synergy
Skybridge Towers
5.0%inclusion9 decks180 decks
2%synergy
Scene of the Crime
5.0%inclusion9 decks180 decks
4%synergy
Sejiri Shelter
5.0%inclusion9 decks180 decks
1%synergy