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
Cosmic Cube
100%inclusion1 decks1 decks
100%synergy
Iron Lad, Diverging Destiny
33%inclusion1 decks3 decks
33%synergy
Iron Man, Bleeding Edge
25%inclusion1 decks4 decks
24%synergy
Ultron, Artificial Malevolence
25%inclusion1 decks4 decks
24%synergy
Arc Reactor
25%inclusion1 decks4 decks
25%synergy
High Synergy Cards
Training Grounds
61%inclusion112 decks185 decks
58%synergy
Ancient Den
72%inclusion134 decks185 decks
58%synergy
Seat of the Synod
73%inclusion135 decks185 decks
57%synergy
Foundry Inspector
71%inclusion131 decks185 decks
57%synergy
Thought Monitor
64%inclusion118 decks185 decks
56%synergy
Etherium Sculptor
68%inclusion126 decks185 decks
54%synergy
Darksteel Citadel
64%inclusion118 decks185 decks
53%synergy
Unwinding Clock
63%inclusion116 decks185 decks
52%synergy
Sai, Master Thopterist
57%inclusion105 decks185 decks
46%synergy
Losheel, Clockwork Scholar
50%inclusion93 decks185 decks
46%synergy
Top Cards
Swords to Plowshares
59%inclusion110 decks185 decks
-9%synergy
Solemn Simulacrum
55%inclusion102 decks185 decks
31%synergy
Padeem, Consul of Innovation
55%inclusion101 decks185 decks
45%synergy
Counterspell
54%inclusion99 decks185 decks
0%synergy
Urza, Lord High Artificer
51%inclusion94 decks185 decks
44%synergy
Thopter Spy Network
48%inclusion89 decks185 decks
38%synergy
Bronze Guardian
48%inclusion89 decks185 decks
43%synergy
Sculpting Steel
47%inclusion87 decks185 decks
42%synergy
Ornithopter of Paradise
46%inclusion86 decks185 decks
35%synergy
Phyrexian Metamorph
45%inclusion83 decks185 decks
35%synergy
Game Changers
Enlightened Tutor
28%inclusion52 decks185 decks
11%synergy
Smothering Tithe
17%inclusion32 decks185 decks
-7%synergy
Cyclonic Rift
17%inclusion32 decks185 decks
-4%synergy
Teferi's Protection
17%inclusion31 decks185 decks
1%synergy
Rhystic Study
11%inclusion20 decks185 decks
-12%synergy
Fierce Guardianship
11%inclusion20 decks185 decks
-5%synergy
Farewell
9.2%inclusion17 decks185 decks
-8%synergy
The One Ring
6.5%inclusion12 decks185 decks
-1%synergy
Creatures
Myr Battlesphere
45%inclusion83 decks185 decks
42%synergy
Illustrious Wanderglyph
44%inclusion81 decks185 decks
40%synergy
Emry, Lurker of the Loch
43%inclusion80 decks185 decks
32%synergy
Esper Sentinel
39%inclusion73 decks185 decks
17%synergy
Master of Etherium
38%inclusion71 decks185 decks
32%synergy
Kappa Cannoneer
38%inclusion71 decks185 decks
30%synergy
Steel Overseer
36%inclusion66 decks185 decks
32%synergy
Urza, Lord Protector
32%inclusion59 decks185 decks
29%synergy
Wurmcoil Engine
30%inclusion55 decks185 decks
28%synergy
Shimmer Myr
30%inclusion55 decks185 decks
25%synergy
Meteor Golem
29%inclusion54 decks185 decks
25%synergy
Chief of the Foundry
28%inclusion52 decks185 decks
26%synergy
Liberator, Urza's Battlethopter
28%inclusion51 decks185 decks
25%synergy
Cyberdrive Awakener
27%inclusion50 decks185 decks
18%synergy
Research Thief
27%inclusion50 decks185 decks
22%synergy
Forensic Gadgeteer
26%inclusion49 decks185 decks
23%synergy
Threefold Thunderhulk
25%inclusion47 decks185 decks
24%synergy
Mendicant Core, Guidelight
25%inclusion44 decks179 decks
21%synergy
Riptide Gearhulk
24%inclusion43 decks179 decks
15%synergy
Silver Myr
23%inclusion43 decks185 decks
15%synergy
Palladium Myr
23%inclusion43 decks185 decks
20%synergy
Karn, Legacy Reforged
23%inclusion43 decks185 decks
22%synergy
Jhoira's Familiar
23%inclusion43 decks185 decks
20%synergy
Trophy Mage
22%inclusion41 decks185 decks
20%synergy
Vedalken Archmage
22%inclusion41 decks185 decks
19%synergy
Oltec Matterweaver
22%inclusion41 decks185 decks
20%synergy
Drafna, Founder of Lat-Nam
22%inclusion40 decks185 decks
20%synergy
Sharding Sphinx
22%inclusion40 decks185 decks
20%synergy
Gold Myr
21%inclusion39 decks185 decks
13%synergy
Gold-Forged Thopteryx
21%inclusion38 decks185 decks
11%synergy
Angel of the Ruins
19%inclusion36 decks185 decks
16%synergy
Voyager Quickwelder
19%inclusion34 decks179 decks
11%synergy
Mondrak, Glory Dominus
18%inclusion33 decks185 decks
14%synergy
Digsite Engineer
17%inclusion32 decks185 decks
15%synergy
Scrap Trawler
16%inclusion30 decks185 decks
14%synergy
Unctus, Grand Metatect
16%inclusion29 decks185 decks
14%synergy
Master Transmuter
16%inclusion29 decks185 decks
13%synergy
The Reality Chip
15%inclusion28 decks185 decks
9%synergy
Cybermen Squadron
15%inclusion27 decks185 decks
13%synergy
Platoon Dispenser
14%inclusion25 decks185 decks
13%synergy
Ornithopter
14%inclusion25 decks185 decks
11%synergy
Myr Retriever
14%inclusion25 decks185 decks
12%synergy
Stridehangar Automaton
13%inclusion24 decks179 decks
11%synergy
Cyberman Patrol
12%inclusion23 decks185 decks
11%synergy
Chrome Dome
12%inclusion7 decks59 decks
11%synergy
Ojer Taq, Deepest Foundation
11%inclusion20 decks185 decks
9%synergy
Hulking Metamorph
11%inclusion20 decks185 decks
10%synergy
Ethersworn Canonist
10%inclusion19 decks185 decks
7%synergy
Oswald Fiddlebender
10%inclusion19 decks185 decks
9%synergy
Trinket Mage
10%inclusion19 decks185 decks
7%synergy
Instants
Dispatch
44%inclusion81 decks185 decks
31%synergy
Path to Exile
42%inclusion78 decks185 decks
-11%synergy
Dovin's Veto
30%inclusion56 decks185 decks
-8%synergy
Generous Gift
29%inclusion54 decks185 decks
-1%synergy
Whir of Invention
28%inclusion52 decks185 decks
23%synergy
Negate
25%inclusion47 decks185 decks
-3%synergy
Arcane Denial
24%inclusion44 decks185 decks
-2%synergy
An Offer You Can't Refuse
22%inclusion40 decks185 decks
-5%synergy
Desynchronization
20%inclusion36 decks184 decks
16%synergy
Mana Drain
18%inclusion34 decks185 decks
2%synergy
Scour for Scrap
18%inclusion20 decks112 decks
15%synergy
Stroke of Midnight
15%inclusion27 decks185 decks
-1%synergy
Thirst for Knowledge
14%inclusion25 decks185 decks
11%synergy
Three Steps Ahead
12%inclusion22 decks185 decks
8%synergy
Sink into Stupor
10%inclusion18 decks185 decks
-4%synergy
Brainstorm
8.6%inclusion16 decks185 decks
-9%synergy
Stern Lesson
8.6%inclusion16 decks185 decks
8%synergy
Urza's Command
8.6%inclusion16 decks185 decks
8%synergy
Disenchant
8.6%inclusion16 decks185 decks
1%synergy
Dawn's Truce
7.6%inclusion14 decks184 decks
0%synergy
Access Denied
7.6%inclusion14 decks185 decks
5%synergy
Swan Song
7.6%inclusion14 decks185 decks
-10%synergy
Masterful Replication
7.0%inclusion13 decks185 decks
6%synergy
Pongify
6.5%inclusion12 decks185 decks
-2%synergy
Aetherize
6.5%inclusion12 decks185 decks
-4%synergy
Reality Shift
5.9%inclusion11 decks185 decks
-2%synergy
Loran's Escape
5.4%inclusion10 decks185 decks
3%synergy
Flawless Maneuver
5.4%inclusion10 decks185 decks
-1%synergy
Dramatic Reversal
5.4%inclusion10 decks185 decks
-2%synergy
Sejiri Shelter
5.4%inclusion10 decks185 decks
1%synergy
Sorceries
Fabricate
44%inclusion82 decks185 decks
34%synergy
Organic Extinction
44%inclusion81 decks185 decks
35%synergy
Thoughtcast
39%inclusion73 decks185 decks
31%synergy
Voyage Home
26%inclusion47 decks179 decks
19%synergy
March of Progress
23%inclusion43 decks185 decks
21%synergy
Dance of the Manse
16%inclusion30 decks185 decks
10%synergy
Supreme Verdict
14%inclusion26 decks185 decks
-14%synergy
One with the Machine
12%inclusion23 decks185 decks
11%synergy
Brilliant Restoration
12%inclusion22 decks185 decks
8%synergy
Season of Weaving
11%inclusion21 decks184 decks
10%synergy
Reshape
11%inclusion21 decks185 decks
9%synergy
Austere Command
8.6%inclusion16 decks185 decks
-5%synergy
Sevinne's Reclamation
8.6%inclusion16 decks185 decks
2%synergy
Forging the Anchor
7.0%inclusion13 decks185 decks
7%synergy
Universal Surveillance
7.0%inclusion13 decks185 decks
6%synergy
Time Wipe
5.9%inclusion11 decks185 decks
-7%synergy
Rite of Replication
5.9%inclusion11 decks185 decks
4%synergy
Echocasting Symposium
5.6%inclusion2 decks36 decks
4%synergy
Repair and Recharge
5.4%inclusion10 decks185 decks
5%synergy
Utility Artifacts
Heartstone
38%inclusion70 decks185 decks
37%synergy
Simulacrum Synthesizer
38%inclusion70 decks185 decks
33%synergy
Mystic Forge
31%inclusion58 decks185 decks
26%synergy
Thousand Moons Smithy
30%inclusion56 decks185 decks
25%synergy
Cloud Key
28%inclusion52 decks185 decks
23%synergy
Lightning Greaves
26%inclusion49 decks185 decks
6%synergy
Darksteel Forge
26%inclusion48 decks185 decks
23%synergy
Swiftfoot Boots
25%inclusion47 decks185 decks
0%synergy
The Ten Rings
25%inclusion1 decks4 decks
25%synergy
Salvation Engine
21%inclusion38 decks179 decks
15%synergy
Forsaken Monument
21%inclusion38 decks185 decks
19%synergy
Worldwalker Helm
21%inclusion38 decks185 decks
19%synergy
Uthros Research Craft
19%inclusion22 decks113 decks
16%synergy
Portal to Phyrexia
18%inclusion34 decks185 decks
17%synergy
Illusionist's Bracers
16%inclusion30 decks185 decks
15%synergy
Encroaching Mycosynth
15%inclusion27 decks185 decks
13%synergy
Spine of Ish Sah
14%inclusion26 decks185 decks
13%synergy
Sensei's Divining Top
14%inclusion26 decks185 decks
8%synergy
Moonsilver Key
14%inclusion26 decks185 decks
12%synergy
Rings of Brighthearth
14%inclusion26 decks185 decks
13%synergy
Ichor Wellspring
14%inclusion25 decks185 decks
11%synergy
Wayfarer's Bauble
12%inclusion22 decks185 decks
1%synergy
Krark-Clan Ironworks
12%inclusion22 decks185 decks
11%synergy
The Enigma Jewel
12%inclusion22 decks185 decks
11%synergy
Ashnod's Altar
11%inclusion20 decks185 decks
8%synergy
Manifold Key
11%inclusion20 decks185 decks
5%synergy
Mirrorworks
11%inclusion20 decks185 decks
10%synergy
Mirage Mirror
10%inclusion19 decks185 decks
8%synergy
Thopter Shop
10%inclusion19 decks185 decks
10%synergy
Thousand-Year Elixir
10%inclusion18 decks185 decks
8%synergy
Repurposing Bay
8.9%inclusion16 decks179 decks
6%synergy
Assimilation Aegis
8.1%inclusion15 decks185 decks
7%synergy
Idol of Oblivion
8.1%inclusion15 decks185 decks
5%synergy
Shorikai, Genesis Engine
8.1%inclusion15 decks185 decks
3%synergy
Cryogen Relic
8.0%inclusion9 decks113 decks
3%synergy
Soul-Guide Lantern
7.6%inclusion14 decks185 decks
5%synergy
Clock of Omens
7.6%inclusion14 decks185 decks
7%synergy
Unstable Glyphbridge
7.6%inclusion14 decks185 decks
7%synergy
Mycosynth Lattice
7.0%inclusion13 decks185 decks
6%synergy
Tamiyo's Logbook
7.0%inclusion13 decks185 decks
6%synergy
Nettlecyst
6.5%inclusion12 decks185 decks
4%synergy
Lithoform Engine
6.5%inclusion12 decks185 decks
5%synergy
Semblance Anvil
5.9%inclusion11 decks185 decks
5%synergy
Isochron Scepter
5.9%inclusion11 decks185 decks
0%synergy
Archaeomancer's Map
5.9%inclusion11 decks185 decks
-1%synergy
Liquimetal Coating
5.9%inclusion11 decks185 decks
6%synergy
Perilous Snare
5.6%inclusion10 decks179 decks
4%synergy
Chimil, the Inner Sun
5.4%inclusion10 decks185 decks
4%synergy
Mishra's Bauble
5.4%inclusion10 decks185 decks
4%synergy
Skullclamp
5.4%inclusion10 decks185 decks
-2%synergy
Enchantments
Mechanized Production
39%inclusion73 decks185 decks
34%synergy
Tempered Steel
29%inclusion54 decks185 decks
27%synergy
Efficient Construction
22%inclusion40 decks185 decks
18%synergy
Artificer Class
20%inclusion37 decks185 decks
17%synergy
Anointed Procession
20%inclusion37 decks185 decks
16%synergy
Mirrormade
13%inclusion24 decks185 decks
10%synergy
Mirrodin Besieged
12%inclusion22 decks185 decks
9%synergy
Unstoppable Plan
11%inclusion19 decks179 decks
5%synergy
Mystic Remora
10%inclusion18 decks185 decks
-6%synergy
Caretaker's Talent
7.1%inclusion13 decks184 decks
4%synergy
Moonlit Meditation
6.2%inclusion7 decks113 decks
4%synergy
Propaganda
5.9%inclusion11 decks185 decks
-21%synergy
Extravagant Replication
5.4%inclusion10 decks185 decks
4%synergy
Planeswalkers
Tezzeret the Seeker
16%inclusion29 decks185 decks
12%synergy
Tezzeret, Artifice Master
12%inclusion22 decks185 decks
11%synergy
Tezzeret, Cruel Captain
10%inclusion12 decks116 decks
7%synergy
Karn, Scion of Urza
8.6%inclusion16 decks185 decks
8%synergy
Karn, Living Legacy
8.1%inclusion15 decks185 decks
7%synergy
Ugin, Eye of the Storms
7.1%inclusion11 decks155 decks
6%synergy
Tezzeret, Betrayer of Flesh
7.0%inclusion13 decks185 decks
4%synergy
Ugin, the Ineffable
6.5%inclusion12 decks185 decks
6%synergy
Karn, the Great Creator
5.9%inclusion11 decks185 decks
4%synergy
Utility Lands
Inventors' Fair
42%inclusion77 decks185 decks
33%synergy
Buried Ruin
40%inclusion74 decks185 decks
32%synergy
Academy Ruins
39%inclusion73 decks185 decks
28%synergy
Reliquary Tower
37%inclusion69 decks185 decks
-11%synergy
Archway of Innovation
36%inclusion66 decks185 decks
28%synergy
Urza's Saga
34%inclusion62 decks185 decks
22%synergy
Urza's Tower
33%inclusion61 decks185 decks
31%synergy
Urza's Mine
33%inclusion61 decks185 decks
31%synergy
Uthros, Titanic Godcore
33%inclusion37 decks113 decks
27%synergy
Urza's Power Plant
32%inclusion60 decks185 decks
31%synergy
Urza's Workshop
21%inclusion38 decks185 decks
20%synergy
Otawara, Soaring City
18%inclusion33 decks185 decks
-1%synergy
Monumental Henge
16%inclusion30 decks185 decks
13%synergy
Adagia, Windswept Bastion
14%inclusion16 decks113 decks
11%synergy
Urza's Factory
12%inclusion23 decks185 decks
12%synergy
Treasure Vault
12%inclusion23 decks185 decks
10%synergy
Fomori Vault
12%inclusion22 decks185 decks
10%synergy
Mystic Sanctuary
9.2%inclusion17 decks185 decks
-8%synergy
Eiganjo, Seat of the Empire
9.2%inclusion17 decks185 decks
-1%synergy
Temple of the False God
9.2%inclusion17 decks185 decks
2%synergy
Ishgard, the Holy See
8.2%inclusion11 decks134 decks
5%synergy
Tomb of the Spirit Dragon
8.1%inclusion15 decks185 decks
8%synergy
Mishra's Factory
6.5%inclusion12 decks185 decks
6%synergy
Mishra's Foundry
5.9%inclusion11 decks185 decks
6%synergy
Scavenger Grounds
5.4%inclusion10 decks185 decks
1%synergy
Mana Artifacts
Sol Ring
90%inclusion167 decks185 decks
4%synergy
Arcane Signet
82%inclusion151 decks185 decks
-2%synergy
Azorius Signet
50%inclusion92 decks185 decks
-7%synergy
Talisman of Progress
49%inclusion91 decks185 decks
-1%synergy
Thran Dynamo
49%inclusion90 decks185 decks
41%synergy
Liquimetal Torque
46%inclusion86 decks185 decks
43%synergy
Mind Stone
40%inclusion74 decks185 decks
15%synergy
Thought Vessel
35%inclusion65 decks185 decks
-7%synergy
The Mightstone and Weakstone
34%inclusion62 decks185 decks
29%synergy
Powerstone Shard
32%inclusion59 decks185 decks
31%synergy
Gilded Lotus
26%inclusion49 decks185 decks
21%synergy
Fellwar Stone
19%inclusion36 decks185 decks
-9%synergy
Hedron Archive
17%inclusion31 decks185 decks
14%synergy
Commander's Sphere
15%inclusion27 decks185 decks
0%synergy
Intelligence Bobblehead
15%inclusion27 decks185 decks
14%synergy
Luck Bobblehead
15%inclusion27 decks185 decks
14%synergy
Perception Bobblehead
14%inclusion25 decks185 decks
13%synergy
Endurance Bobblehead
13%inclusion24 decks185 decks
12%synergy
Agility Bobblehead
13%inclusion24 decks185 decks
12%synergy
Machine God's Effigy
13%inclusion24 decks185 decks
12%synergy
Worn Powerstone
13%inclusion24 decks185 decks
10%synergy
Crystal Skull, Isu Spyglass
13%inclusion23 decks184 decks
9%synergy
Basalt Monolith
12%inclusion22 decks185 decks
8%synergy
Charisma Bobblehead
12%inclusion22 decks185 decks
11%synergy
Strength Bobblehead
12%inclusion22 decks185 decks
11%synergy
Midnight Clock
10%inclusion19 decks185 decks
3%synergy
Mox Opal
10%inclusion19 decks185 decks
4%synergy
Everflowing Chalice
10%inclusion18 decks185 decks
5%synergy
Coveted Jewel
9.2%inclusion17 decks185 decks
6%synergy
Blinkmoth Urn
8.6%inclusion16 decks185 decks
8%synergy
Skyclave Relic
8.6%inclusion16 decks185 decks
8%synergy
Dreamstone Hedron
8.1%inclusion15 decks185 decks
8%synergy
Fabrication Foundry
7.6%inclusion14 decks185 decks
7%synergy
The Eternity Elevator
6.2%inclusion7 decks113 decks
5%synergy
Darksteel Ingot
5.9%inclusion11 decks185 decks
5%synergy
Lands
Island
98%inclusion182 decks185 decks
3%synergy
Plains
98%inclusion181 decks185 decks
3%synergy
Command Tower
88%inclusion162 decks185 decks
2%synergy
Razortide Bridge
69%inclusion127 decks185 decks
55%synergy
Prairie Stream
60%inclusion111 decks185 decks
-6%synergy
Glacial Fortress
55%inclusion102 decks185 decks
-8%synergy
Hallowed Fountain
54%inclusion100 decks185 decks
6%synergy
Sea of Clouds
45%inclusion83 decks185 decks
5%synergy
Adarkar Wastes
40%inclusion74 decks185 decks
-5%synergy
Deserted Beach
38%inclusion70 decks185 decks
-2%synergy
Skycloud Expanse
35%inclusion64 decks185 decks
-1%synergy
Flooded Strand
32%inclusion59 decks185 decks
-1%synergy
Spire of Industry
31%inclusion57 decks185 decks
23%synergy
Temple of Enlightenment
30%inclusion55 decks185 decks
-8%synergy
Port Town
29%inclusion54 decks185 decks
-18%synergy
The Mycosynth Gardens
27%inclusion50 decks185 decks
24%synergy
Azorius Chancery
25%inclusion47 decks185 decks
-11%synergy
Floodfarm Verge
23%inclusion43 decks183 decks
-3%synergy
Irrigated Farmland
23%inclusion43 decks185 decks
2%synergy
Hengegate Pathway
23%inclusion42 decks185 decks
2%synergy
Mystic Gate
22%inclusion40 decks185 decks
-2%synergy
Urza's Cave
19%inclusion36 decks185 decks
18%synergy
Nimbus Maze
19%inclusion35 decks185 decks
-3%synergy
Exotic Orchard
18%inclusion33 decks185 decks
-9%synergy
Meticulous Archive
18%inclusion33 decks185 decks
-1%synergy
Evolving Wilds
16%inclusion30 decks185 decks
1%synergy
Power Depot
14%inclusion26 decks185 decks
12%synergy
Seachrome Coast
12%inclusion23 decks185 decks
-3%synergy
Myriad Landscape
11%inclusion21 decks185 decks
-4%synergy
Hall of Tagsin
11%inclusion21 decks185 decks
11%synergy
Tranquil Cove
10%inclusion19 decks185 decks
-8%synergy
Terramorphic Expanse
10%inclusion18 decks185 decks
-1%synergy
Sink into Stupor
10%inclusion18 decks185 decks
-4%synergy
Fabled Passage
9.2%inclusion17 decks185 decks
1%synergy
Idyllic Beachfront
8.6%inclusion16 decks185 decks
1%synergy
Tundra
8.1%inclusion15 decks185 decks
-5%synergy
Path of Ancestry
8.1%inclusion15 decks185 decks
-6%synergy
Glacial Floodplain
5.9%inclusion11 decks185 decks
-2%synergy
Demolition Field
5.9%inclusion11 decks185 decks
3%synergy
Witch Enchanter
5.4%inclusion10 decks185 decks
-7%synergy
Planar Nexus
5.4%inclusion10 decks185 decks
5%synergy
Fortified Beachhead
5.4%inclusion10 decks185 decks
4%synergy
Azorius Guildgate
5.4%inclusion10 decks185 decks
-1%synergy
Sejiri Shelter
5.4%inclusion10 decks185 decks
1%synergy