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
Chrome Dome
12%inclusion4 decks33 decks
12%synergy
Krang, Utrom Warlord
9.1%inclusion3 decks33 decks
8%synergy
Krang, Master Mind
4.2%inclusion3 decks71 decks
4%synergy
Donatello, Gadget Master
3.0%inclusion1 decks33 decks
3%synergy
Technodrome
3.0%inclusion1 decks33 decks
3%synergy
High Synergy Cards
Training Grounds
60%inclusion103 decks172 decks
58%synergy
Ancient Den
72%inclusion124 decks172 decks
58%synergy
Foundry Inspector
71%inclusion122 decks172 decks
57%synergy
Seat of the Synod
73%inclusion125 decks172 decks
57%synergy
Thought Monitor
65%inclusion111 decks172 decks
57%synergy
Etherium Sculptor
67%inclusion116 decks172 decks
53%synergy
Darksteel Citadel
63%inclusion108 decks172 decks
52%synergy
Unwinding Clock
62%inclusion107 decks172 decks
52%synergy
Losheel, Clockwork Scholar
52%inclusion89 decks172 decks
47%synergy
Padeem, Consul of Innovation
55%inclusion95 decks172 decks
45%synergy
Top Cards
Swords to Plowshares
57%inclusion98 decks172 decks
-12%synergy
Sai, Master Thopterist
56%inclusion96 decks172 decks
45%synergy
Solemn Simulacrum
53%inclusion91 decks172 decks
28%synergy
Counterspell
52%inclusion90 decks172 decks
-2%synergy
Bronze Guardian
49%inclusion84 decks172 decks
43%synergy
Urza, Lord High Artificer
49%inclusion84 decks172 decks
42%synergy
Phyrexian Metamorph
45%inclusion78 decks172 decks
36%synergy
Thopter Spy Network
45%inclusion78 decks172 decks
35%synergy
Sculpting Steel
45%inclusion78 decks172 decks
40%synergy
Myr Battlesphere
45%inclusion78 decks172 decks
42%synergy
Game Changers
Enlightened Tutor
28%inclusion48 decks172 decks
11%synergy
Teferi's Protection
18%inclusion31 decks172 decks
2%synergy
Smothering Tithe
17%inclusion30 decks172 decks
-7%synergy
Cyclonic Rift
16%inclusion27 decks172 decks
-6%synergy
Farewell
10%inclusion18 decks172 decks
-7%synergy
Rhystic Study
10%inclusion17 decks172 decks
-13%synergy
Fierce Guardianship
9.3%inclusion16 decks172 decks
-6%synergy
Mana Vault
5.8%inclusion10 decks172 decks
-1%synergy
The One Ring
5.2%inclusion9 decks172 decks
-3%synergy
Creatures
Ornithopter of Paradise
44%inclusion75 decks172 decks
32%synergy
Illustrious Wanderglyph
44%inclusion75 decks172 decks
39%synergy
Emry, Lurker of the Loch
43%inclusion74 decks172 decks
32%synergy
Master of Etherium
40%inclusion69 decks172 decks
34%synergy
Kappa Cannoneer
40%inclusion69 decks172 decks
32%synergy
Esper Sentinel
40%inclusion68 decks172 decks
18%synergy
Steel Overseer
37%inclusion64 decks172 decks
33%synergy
Urza, Lord Protector
32%inclusion55 decks172 decks
29%synergy
Meteor Golem
31%inclusion53 decks172 decks
27%synergy
Wurmcoil Engine
30%inclusion52 decks172 decks
29%synergy
Chief of the Foundry
30%inclusion51 decks172 decks
28%synergy
Liberator, Urza's Battlethopter
29%inclusion50 decks172 decks
26%synergy
Shimmer Myr
29%inclusion50 decks172 decks
24%synergy
Research Thief
28%inclusion48 decks172 decks
23%synergy
Forensic Gadgeteer
28%inclusion48 decks172 decks
24%synergy
Cyberdrive Awakener
26%inclusion45 decks172 decks
18%synergy
Threefold Thunderhulk
24%inclusion42 decks172 decks
23%synergy
Jhoira's Familiar
24%inclusion42 decks172 decks
21%synergy
Vedalken Archmage
24%inclusion41 decks172 decks
21%synergy
Silver Myr
24%inclusion41 decks172 decks
15%synergy
Riptide Gearhulk
24%inclusion39 decks165 decks
15%synergy
Mendicant Core, Guidelight
23%inclusion38 decks165 decks
19%synergy
Drafna, Founder of Lat-Nam
23%inclusion39 decks172 decks
21%synergy
Trophy Mage
22%inclusion38 decks172 decks
20%synergy
Palladium Myr
22%inclusion38 decks172 decks
19%synergy
Gold-Forged Thopteryx
22%inclusion38 decks172 decks
12%synergy
Sharding Sphinx
22%inclusion37 decks172 decks
20%synergy
Karn, Legacy Reforged
22%inclusion37 decks172 decks
20%synergy
Oltec Matterweaver
21%inclusion36 decks172 decks
19%synergy
Gold Myr
21%inclusion36 decks172 decks
13%synergy
Angel of the Ruins
19%inclusion33 decks172 decks
16%synergy
Mondrak, Glory Dominus
19%inclusion32 decks172 decks
15%synergy
Voyager Quickwelder
18%inclusion30 decks165 decks
10%synergy
Scrap Trawler
17%inclusion29 decks172 decks
15%synergy
Unctus, Grand Metatect
17%inclusion29 decks172 decks
15%synergy
Digsite Engineer
16%inclusion28 decks172 decks
14%synergy
The Reality Chip
16%inclusion27 decks172 decks
10%synergy
Platoon Dispenser
15%inclusion26 decks172 decks
15%synergy
Master Transmuter
15%inclusion26 decks172 decks
13%synergy
Myr Retriever
14%inclusion24 decks172 decks
12%synergy
Stridehangar Automaton
13%inclusion21 decks165 decks
10%synergy
Cyberman Patrol
12%inclusion20 decks172 decks
10%synergy
Ornithopter
11%inclusion19 decks172 decks
9%synergy
Ojer Taq, Deepest Foundation
11%inclusion19 decks172 decks
9%synergy
Oswald Fiddlebender
11%inclusion19 decks172 decks
9%synergy
Cybermen Squadron
10%inclusion18 decks172 decks
9%synergy
Shimmer Dragon
10%inclusion18 decks172 decks
9%synergy
Trinket Mage
10%inclusion18 decks172 decks
7%synergy
Hulking Metamorph
10%inclusion17 decks172 decks
9%synergy
Scrawling Crawler
9.5%inclusion16 decks169 decks
4%synergy
Instants
Dispatch
43%inclusion74 decks172 decks
30%synergy
Path to Exile
40%inclusion69 decks172 decks
-13%synergy
Dovin's Veto
30%inclusion52 decks172 decks
-8%synergy
Whir of Invention
29%inclusion50 decks172 decks
24%synergy
Generous Gift
28%inclusion49 decks172 decks
-3%synergy
Negate
26%inclusion44 decks172 decks
-3%synergy
Arcane Denial
21%inclusion36 decks172 decks
-5%synergy
Desynchronization
21%inclusion35 decks170 decks
17%synergy
An Offer You Can't Refuse
20%inclusion34 decks172 decks
-6%synergy
Scour for Scrap
18%inclusion18 decks98 decks
15%synergy
Mana Drain
17%inclusion30 decks172 decks
2%synergy
Thirst for Knowledge
15%inclusion25 decks172 decks
12%synergy
Stroke of Midnight
15%inclusion25 decks172 decks
-1%synergy
Three Steps Ahead
10%inclusion18 decks172 decks
7%synergy
Urza's Command
10%inclusion17 decks172 decks
9%synergy
Sink into Stupor
9.4%inclusion16 decks171 decks
-4%synergy
Stern Lesson
9.3%inclusion16 decks172 decks
9%synergy
Disenchant
9.3%inclusion16 decks172 decks
1%synergy
Access Denied
8.7%inclusion15 decks172 decks
6%synergy
Swan Song
8.7%inclusion15 decks172 decks
-9%synergy
Dawn's Truce
7.6%inclusion13 decks170 decks
0%synergy
Brainstorm
7.6%inclusion13 decks172 decks
-10%synergy
Masterful Replication
7.6%inclusion13 decks172 decks
7%synergy
Pongify
6.4%inclusion11 decks172 decks
-2%synergy
Aetherize
6.4%inclusion11 decks172 decks
-4%synergy
Flawless Maneuver
5.8%inclusion10 decks172 decks
0%synergy
Dramatic Reversal
5.8%inclusion10 decks172 decks
-2%synergy
Rootborn Defenses
5.2%inclusion9 decks172 decks
4%synergy
Loran's Escape
5.2%inclusion9 decks172 decks
3%synergy
Blacksmith's Skill
5.2%inclusion9 decks172 decks
4%synergy
Sejiri Shelter
5.2%inclusion9 decks172 decks
1%synergy
Mirrorform
5.0%inclusion2 decks40 decks
3%synergy
Sorceries
Fabricate
44%inclusion75 decks172 decks
33%synergy
Organic Extinction
43%inclusion74 decks172 decks
34%synergy
Thoughtcast
40%inclusion69 decks172 decks
31%synergy
Voyage Home
25%inclusion41 decks165 decks
17%synergy
March of Progress
23%inclusion39 decks172 decks
21%synergy
Dance of the Manse
17%inclusion29 decks172 decks
10%synergy
Supreme Verdict
15%inclusion25 decks172 decks
-13%synergy
One with the Machine
13%inclusion22 decks172 decks
11%synergy
Brilliant Restoration
13%inclusion22 decks172 decks
9%synergy
Reshape
12%inclusion21 decks172 decks
10%synergy
Season of Weaving
11%inclusion19 decks170 decks
10%synergy
Sevinne's Reclamation
8.7%inclusion15 decks172 decks
2%synergy
Austere Command
7.0%inclusion12 decks172 decks
-7%synergy
Forging the Anchor
7.0%inclusion12 decks172 decks
7%synergy
Time Wipe
6.4%inclusion11 decks172 decks
-7%synergy
Universal Surveillance
5.8%inclusion10 decks172 decks
4%synergy
Rite of Replication
5.8%inclusion10 decks172 decks
4%synergy
Repair and Recharge
5.2%inclusion9 decks172 decks
5%synergy
Utility Artifacts
Heartstone
39%inclusion67 decks172 decks
38%synergy
Simulacrum Synthesizer
34%inclusion59 decks172 decks
30%synergy
Mystic Forge
31%inclusion53 decks172 decks
25%synergy
Thousand Moons Smithy
30%inclusion52 decks172 decks
25%synergy
Cloud Key
29%inclusion50 decks172 decks
24%synergy
Swiftfoot Boots
27%inclusion47 decks172 decks
2%synergy
Lightning Greaves
26%inclusion45 decks172 decks
6%synergy
Darksteel Forge
24%inclusion41 decks172 decks
21%synergy
Salvation Engine
22%inclusion36 decks165 decks
15%synergy
Forsaken Monument
22%inclusion37 decks172 decks
20%synergy
Uthros Research Craft
21%inclusion21 decks99 decks
18%synergy
Worldwalker Helm
21%inclusion36 decks172 decks
19%synergy
Portal to Phyrexia
19%inclusion32 decks172 decks
17%synergy
Encroaching Mycosynth
15%inclusion26 decks172 decks
13%synergy
Spine of Ish Sah
15%inclusion25 decks172 decks
14%synergy
Illusionist's Bracers
15%inclusion25 decks172 decks
14%synergy
Moonsilver Key
15%inclusion25 decks172 decks
12%synergy
Ichor Wellspring
15%inclusion25 decks172 decks
12%synergy
Sensei's Divining Top
14%inclusion24 decks172 decks
7%synergy
Rings of Brighthearth
14%inclusion24 decks172 decks
13%synergy
Wayfarer's Bauble
13%inclusion23 decks172 decks
3%synergy
Krark-Clan Ironworks
11%inclusion19 decks172 decks
10%synergy
The Enigma Jewel
11%inclusion19 decks172 decks
10%synergy
Manifold Key
10%inclusion18 decks172 decks
4%synergy
Ashnod's Altar
10%inclusion18 decks172 decks
8%synergy
Thopter Shop
10%inclusion18 decks172 decks
10%synergy
Mirrorworks
10%inclusion18 decks172 decks
10%synergy
Repurposing Bay
10%inclusion16 decks165 decks
6%synergy
Thousand-Year Elixir
9.3%inclusion16 decks172 decks
7%synergy
Soul-Guide Lantern
8.1%inclusion14 decks172 decks
6%synergy
Mirage Mirror
8.1%inclusion14 decks172 decks
5%synergy
Clock of Omens
8.1%inclusion14 decks172 decks
7%synergy
Idol of Oblivion
8.1%inclusion14 decks172 decks
5%synergy
Cryogen Relic
8.1%inclusion8 decks99 decks
3%synergy
Assimilation Aegis
7.6%inclusion13 decks172 decks
6%synergy
Shorikai, Genesis Engine
7.6%inclusion13 decks172 decks
3%synergy
Lithoform Engine
7.0%inclusion12 decks172 decks
5%synergy
Tamiyo's Logbook
7.0%inclusion12 decks172 decks
6%synergy
Unstable Glyphbridge
7.0%inclusion12 decks172 decks
6%synergy
Nettlecyst
6.4%inclusion11 decks172 decks
4%synergy
Mishra's Bauble
6.4%inclusion11 decks172 decks
5%synergy
Semblance Anvil
6.4%inclusion11 decks172 decks
5%synergy
Archaeomancer's Map
6.4%inclusion11 decks172 decks
0%synergy
Liquimetal Coating
5.8%inclusion10 decks172 decks
6%synergy
Isochron Scepter
5.8%inclusion10 decks172 decks
0%synergy
Bident of Thassa
5.8%inclusion10 decks172 decks
-4%synergy
Perilous Snare
5.5%inclusion9 decks165 decks
4%synergy
Skullclamp
5.2%inclusion9 decks172 decks
-3%synergy
Akroma's Memorial
5.2%inclusion9 decks172 decks
4%synergy
Mycosynth Lattice
5.2%inclusion9 decks172 decks
4%synergy
Enchantments
Mechanized Production
41%inclusion70 decks172 decks
35%synergy
Tempered Steel
30%inclusion52 decks172 decks
28%synergy
Efficient Construction
22%inclusion37 decks172 decks
18%synergy
Artificer Class
20%inclusion34 decks172 decks
17%synergy
Anointed Procession
19%inclusion33 decks172 decks
15%synergy
Mirrormade
14%inclusion24 decks172 decks
11%synergy
Mirrodin Besieged
13%inclusion23 decks172 decks
11%synergy
Unstoppable Plan
10%inclusion17 decks165 decks
5%synergy
Mystic Remora
10%inclusion17 decks172 decks
-6%synergy
Caretaker's Talent
6.5%inclusion11 decks170 decks
3%synergy
Extravagant Replication
6.4%inclusion11 decks172 decks
5%synergy
Propaganda
6.4%inclusion11 decks172 decks
-20%synergy
Moonlit Meditation
6.1%inclusion6 decks99 decks
4%synergy
The Antiquities War
5.2%inclusion9 decks172 decks
5%synergy
Planeswalkers
Tezzeret the Seeker
16%inclusion27 decks172 decks
11%synergy
Tezzeret, Artifice Master
12%inclusion21 decks172 decks
11%synergy
Karn, Living Legacy
10%inclusion17 decks172 decks
9%synergy
Karn, Scion of Urza
9.3%inclusion16 decks172 decks
9%synergy
Tezzeret, Cruel Captain
7.8%inclusion8 decks102 decks
5%synergy
Tezzeret, Betrayer of Flesh
7.0%inclusion12 decks172 decks
4%synergy
Ugin, Eye of the Storms
6.4%inclusion9 decks141 decks
6%synergy
Ugin, the Ineffable
5.2%inclusion9 decks172 decks
5%synergy
Utility Lands
Buried Ruin
42%inclusion72 decks172 decks
34%synergy
Inventors' Fair
39%inclusion67 decks172 decks
30%synergy
Academy Ruins
38%inclusion66 decks172 decks
27%synergy
Archway of Innovation
35%inclusion59 decks171 decks
27%synergy
Reliquary Tower
34%inclusion58 decks172 decks
-15%synergy
Urza's Mine
33%inclusion56 decks172 decks
31%synergy
Urza's Tower
32%inclusion55 decks172 decks
30%synergy
Urza's Power Plant
32%inclusion55 decks172 decks
30%synergy
Urza's Saga
31%inclusion53 decks172 decks
20%synergy
Uthros, Titanic Godcore
30%inclusion30 decks99 decks
25%synergy
Urza's Workshop
19%inclusion33 decks172 decks
18%synergy
Monumental Henge
16%inclusion27 decks171 decks
13%synergy
Otawara, Soaring City
16%inclusion27 decks172 decks
-3%synergy
Adagia, Windswept Bastion
13%inclusion13 decks99 decks
10%synergy
Treasure Vault
12%inclusion20 decks172 decks
9%synergy
Urza's Factory
12%inclusion20 decks172 decks
11%synergy
Fomori Vault
10%inclusion18 decks172 decks
8%synergy
Eiganjo, Seat of the Empire
9.3%inclusion16 decks172 decks
-1%synergy
Ishgard, the Holy See
9.2%inclusion11 decks120 decks
5%synergy
Mystic Sanctuary
8.7%inclusion15 decks172 decks
-9%synergy
Temple of the False God
8.7%inclusion15 decks172 decks
1%synergy
Tomb of the Spirit Dragon
8.1%inclusion14 decks172 decks
8%synergy
Mishra's Factory
7.0%inclusion12 decks172 decks
6%synergy
Mishra's Foundry
6.4%inclusion11 decks172 decks
6%synergy
Blast Zone
5.2%inclusion9 decks172 decks
5%synergy
Scavenger Grounds
5.2%inclusion9 decks172 decks
1%synergy
Mana Artifacts
Sol Ring
90%inclusion155 decks172 decks
4%synergy
Arcane Signet
82%inclusion141 decks172 decks
-1%synergy
Azorius Signet
51%inclusion88 decks172 decks
-6%synergy
Talisman of Progress
51%inclusion87 decks172 decks
0%synergy
Thran Dynamo
47%inclusion81 decks172 decks
39%synergy
Liquimetal Torque
45%inclusion78 decks172 decks
41%synergy
Mind Stone
42%inclusion72 decks172 decks
16%synergy
Thought Vessel
35%inclusion60 decks172 decks
-7%synergy
The Mightstone and Weakstone
34%inclusion59 decks172 decks
30%synergy
Powerstone Shard
33%inclusion57 decks172 decks
33%synergy
Gilded Lotus
26%inclusion44 decks172 decks
20%synergy
Fellwar Stone
20%inclusion34 decks172 decks
-9%synergy
Hedron Archive
17%inclusion29 decks172 decks
14%synergy
Commander's Sphere
15%inclusion26 decks172 decks
0%synergy
Intelligence Bobblehead
14%inclusion24 decks172 decks
13%synergy
Luck Bobblehead
14%inclusion24 decks172 decks
13%synergy
Worn Powerstone
13%inclusion23 decks172 decks
11%synergy
Perception Bobblehead
13%inclusion22 decks172 decks
12%synergy
Crystal Skull, Isu Spyglass
12%inclusion21 decks170 decks
9%synergy
Endurance Bobblehead
12%inclusion21 decks172 decks
12%synergy
Agility Bobblehead
12%inclusion21 decks172 decks
12%synergy
Machine God's Effigy
12%inclusion21 decks172 decks
11%synergy
Basalt Monolith
12%inclusion20 decks172 decks
7%synergy
Charisma Bobblehead
11%inclusion19 decks172 decks
11%synergy
Strength Bobblehead
11%inclusion19 decks172 decks
11%synergy
Midnight Clock
10%inclusion17 decks172 decks
2%synergy
Skyclave Relic
9.3%inclusion16 decks172 decks
8%synergy
Everflowing Chalice
8.7%inclusion15 decks172 decks
4%synergy
Dreamstone Hedron
8.7%inclusion15 decks172 decks
8%synergy
Coveted Jewel
8.7%inclusion15 decks172 decks
6%synergy
Mox Opal
8.7%inclusion15 decks172 decks
3%synergy
Blinkmoth Urn
8.1%inclusion14 decks172 decks
8%synergy
Fabrication Foundry
6.4%inclusion11 decks172 decks
5%synergy
The Eternity Elevator
6.1%inclusion6 decks99 decks
5%synergy
Darksteel Ingot
5.8%inclusion10 decks172 decks
5%synergy
Sky Diamond
5.2%inclusion9 decks172 decks
-4%synergy
Lands
Island
98%inclusion169 decks172 decks
3%synergy
Plains
98%inclusion168 decks172 decks
2%synergy
Command Tower
89%inclusion153 decks172 decks
3%synergy
Razortide Bridge
69%inclusion119 decks172 decks
55%synergy
Prairie Stream
58%inclusion100 decks172 decks
-8%synergy
Glacial Fortress
56%inclusion96 decks172 decks
-6%synergy
Hallowed Fountain
52%inclusion90 decks172 decks
5%synergy
Sea of Clouds
44%inclusion75 decks172 decks
4%synergy
Adarkar Wastes
40%inclusion69 decks172 decks
-3%synergy
Deserted Beach
38%inclusion66 decks172 decks
-1%synergy
Skycloud Expanse
33%inclusion57 decks172 decks
-2%synergy
Spire of Industry
31%inclusion53 decks172 decks
23%synergy
Temple of Enlightenment
31%inclusion53 decks172 decks
-7%synergy
Flooded Strand
31%inclusion53 decks172 decks
-1%synergy
Port Town
27%inclusion47 decks172 decks
-20%synergy
The Mycosynth Gardens
26%inclusion45 decks172 decks
23%synergy
Azorius Chancery
25%inclusion43 decks172 decks
-12%synergy
Floodfarm Verge
24%inclusion40 decks169 decks
-3%synergy
Hengegate Pathway
23%inclusion39 decks172 decks
2%synergy
Irrigated Farmland
22%inclusion37 decks172 decks
0%synergy
Mystic Gate
20%inclusion35 decks172 decks
-3%synergy
Exotic Orchard
18%inclusion31 decks172 decks
-9%synergy
Nimbus Maze
18%inclusion31 decks172 decks
-4%synergy
Meticulous Archive
17%inclusion30 decks172 decks
-1%synergy
Urza's Cave
17%inclusion29 decks172 decks
15%synergy
Evolving Wilds
17%inclusion29 decks172 decks
1%synergy
Power Depot
13%inclusion22 decks172 decks
11%synergy
Seachrome Coast
13%inclusion22 decks172 decks
-2%synergy
Myriad Landscape
11%inclusion19 decks172 decks
-5%synergy
Terramorphic Expanse
11%inclusion19 decks172 decks
0%synergy
Tranquil Cove
11%inclusion19 decks172 decks
-8%synergy
Hall of Tagsin
11%inclusion19 decks172 decks
11%synergy
Sink into Stupor
9.4%inclusion16 decks171 decks
-4%synergy
Idyllic Beachfront
9.3%inclusion16 decks172 decks
1%synergy
Fabled Passage
9.3%inclusion16 decks172 decks
1%synergy
Path of Ancestry
8.1%inclusion14 decks172 decks
-6%synergy
Tundra
7.0%inclusion12 decks172 decks
-6%synergy
Glacial Floodplain
6.4%inclusion11 decks172 decks
-1%synergy
Demolition Field
6.4%inclusion11 decks172 decks
3%synergy
Prismatic Vista
5.8%inclusion10 decks172 decks
1%synergy
Azorius Guildgate
5.8%inclusion10 decks172 decks
-1%synergy
Witch Enchanter
5.3%inclusion9 decks171 decks
-7%synergy
Fortified Beachhead
5.2%inclusion9 decks172 decks
4%synergy
Skybridge Towers
5.2%inclusion9 decks172 decks
2%synergy
Ash Barrens
5.2%inclusion9 decks172 decks
2%synergy
Sejiri Shelter
5.2%inclusion9 decks172 decks
1%synergy