Urza, Prince of Kroog (Commander) - cEDH

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
Training Grounds
78%inclusion7 decks9 decks
76%synergy
Unwinding Clock
67%inclusion6 decks9 decks
56%synergy
Urza's Saga
67%inclusion6 decks9 decks
55%synergy
Mental Misstep
56%inclusion5 decks9 decks
52%synergy
Esper Sentinel
67%inclusion6 decks9 decks
45%synergy
Power Artifact
44%inclusion4 decks9 decks
44%synergy
Metalworker
44%inclusion4 decks9 decks
44%synergy
Rings of Brighthearth
44%inclusion4 decks9 decks
43%synergy
Transmute Artifact
44%inclusion4 decks9 decks
43%synergy
Sphere of Resistance
44%inclusion4 decks9 decks
43%synergy
Top Cards
Foundry Inspector
56%inclusion5 decks9 decks
42%synergy
An Offer You Can't Refuse
56%inclusion5 decks9 decks
29%synergy
Mystic Remora
56%inclusion5 decks9 decks
40%synergy
Swan Song
56%inclusion5 decks9 decks
38%synergy
Etherium Sculptor
56%inclusion5 decks9 decks
41%synergy
Swords to Plowshares
56%inclusion5 decks9 decks
-13%synergy
Fabricate
44%inclusion4 decks9 decks
34%synergy
Vexing Bauble
44%inclusion4 decks9 decks
42%synergy
Walking Ballista
44%inclusion4 decks9 decks
41%synergy
Ashnod's Altar
44%inclusion4 decks9 decks
42%synergy
Game Changers
Ancient Tomb
67%inclusion6 decks9 decks
59%synergy
Rhystic Study
67%inclusion6 decks9 decks
44%synergy
Force of Will
67%inclusion6 decks9 decks
58%synergy
Fierce Guardianship
67%inclusion6 decks9 decks
51%synergy
The One Ring
56%inclusion5 decks9 decks
48%synergy
Mana Vault
56%inclusion5 decks9 decks
49%synergy
Enlightened Tutor
56%inclusion5 decks9 decks
38%synergy
Chrome Mox
56%inclusion5 decks9 decks
51%synergy
Mox Diamond
56%inclusion5 decks9 decks
52%synergy
Smothering Tithe
44%inclusion4 decks9 decks
20%synergy
Creatures
Wan Shi Tong, Librarian
50%inclusion2 decks4 decks
45%synergy
Myr Battlesphere
44%inclusion4 decks9 decks
41%synergy
Ethersworn Canonist
44%inclusion4 decks9 decks
42%synergy
Drannith Magistrate
44%inclusion4 decks9 decks
37%synergy
Urza, Lord High Artificer
44%inclusion4 decks9 decks
38%synergy
Phyrexian Metamorph
33%inclusion3 decks9 decks
24%synergy
Faerie Mastermind
33%inclusion3 decks9 decks
25%synergy
Oswald Fiddlebender
33%inclusion3 decks9 decks
32%synergy
Urza, Lord Protector
33%inclusion3 decks9 decks
31%synergy
Voice of Victory
29%inclusion2 decks7 decks
25%synergy
Trophy Mage
22%inclusion2 decks9 decks
21%synergy
Displacer Kitten
22%inclusion2 decks9 decks
12%synergy
Thassa's Oracle
22%inclusion2 decks9 decks
18%synergy
Valley Floodcaller
22%inclusion2 decks9 decks
21%synergy
Gilded Drake
22%inclusion2 decks9 decks
21%synergy
Forensic Gadgeteer
22%inclusion2 decks9 decks
18%synergy
Grand Abolisher
22%inclusion2 decks9 decks
11%synergy
Archon of Emeria
22%inclusion2 decks9 decks
19%synergy
Jhoira's Familiar
22%inclusion2 decks9 decks
19%synergy
Palladium Myr
22%inclusion2 decks9 decks
19%synergy
Hullbreaker Horror
22%inclusion2 decks9 decks
14%synergy
Tataru Taru
17%inclusion1 decks6 decks
13%synergy
Marketback Walker
13%inclusion1 decks8 decks
12%synergy
Scrawling Crawler
13%inclusion1 decks8 decks
7%synergy
Transit Mage
13%inclusion1 decks8 decks
11%synergy
Witch Enchanter
11%inclusion1 decks9 decks
-2%synergy
Stenn, Paranoid Partisan
11%inclusion1 decks9 decks
8%synergy
Patchwork Automaton
11%inclusion1 decks9 decks
11%synergy
Indomitable Archangel
11%inclusion1 decks9 decks
9%synergy
Arcum Dagsson
11%inclusion1 decks9 decks
10%synergy
Thalia, Heretic Cathar
11%inclusion1 decks9 decks
7%synergy
Grand Arbiter Augustin IV
11%inclusion1 decks9 decks
1%synergy
Syr Ginger, the Meal Ender
11%inclusion1 decks9 decks
11%synergy
Eidolon of Rhetoric
11%inclusion1 decks9 decks
10%synergy
Felidar Guardian
11%inclusion1 decks9 decks
5%synergy
Treasure Keeper
11%inclusion1 decks9 decks
11%synergy
Steel Dromedary
11%inclusion1 decks9 decks
11%synergy
Spellseeker
11%inclusion1 decks9 decks
7%synergy
Crystalline Giant
11%inclusion1 decks9 decks
11%synergy
Chief of the Foundry
11%inclusion1 decks9 decks
9%synergy
Automated Artificer
11%inclusion1 decks9 decks
11%synergy
Silver Myr
11%inclusion1 decks9 decks
3%synergy
Myr Convert
11%inclusion1 decks9 decks
11%synergy
Gate Colossus
11%inclusion1 decks9 decks
11%synergy
Soulless Jailer
11%inclusion1 decks9 decks
8%synergy
Liberator, Urza's Battlethopter
11%inclusion1 decks9 decks
8%synergy
Ornithopter of Paradise
11%inclusion1 decks9 decks
-1%synergy
Autonomous Assembler
11%inclusion1 decks9 decks
11%synergy
Grand Architect
11%inclusion1 decks9 decks
11%synergy
Wing Splicer
11%inclusion1 decks9 decks
10%synergy
Instants
Negate
44%inclusion4 decks9 decks
16%synergy
Flusterstorm
44%inclusion4 decks9 decks
40%synergy
Silence
44%inclusion4 decks9 decks
36%synergy
Sink into Stupor
44%inclusion4 decks9 decks
31%synergy
Cyclonic Rift
44%inclusion4 decks9 decks
23%synergy
Force of Negation
44%inclusion4 decks9 decks
37%synergy
Pact of Negation
44%inclusion4 decks9 decks
40%synergy
Muddle the Mixture
33%inclusion3 decks9 decks
28%synergy
Mindbreak Trap
33%inclusion3 decks9 decks
31%synergy
Mana Drain
33%inclusion3 decks9 decks
17%synergy
Counterspell
33%inclusion3 decks9 decks
-21%synergy
Teferi's Protection
22%inclusion2 decks9 decks
7%synergy
Whir of Invention
22%inclusion2 decks9 decks
17%synergy
Dovin's Veto
22%inclusion2 decks9 decks
-16%synergy
Dispatch
22%inclusion2 decks9 decks
10%synergy
Retraction Helix
22%inclusion2 decks9 decks
22%synergy
Banishing Knack
22%inclusion2 decks9 decks
22%synergy
Into the Flood Maw
22%inclusion2 decks9 decks
20%synergy
Misdirection
22%inclusion2 decks9 decks
21%synergy
Dramatic Reversal
22%inclusion2 decks9 decks
15%synergy
Cancel
22%inclusion2 decks9 decks
20%synergy
Disenchant
22%inclusion2 decks9 decks
14%synergy
Path to Exile
22%inclusion2 decks9 decks
-31%synergy
Mystical Tutor
22%inclusion2 decks9 decks
9%synergy
Pongify
11%inclusion1 decks9 decks
3%synergy
Essence Capture
11%inclusion1 decks9 decks
11%synergy
Frantic Search
11%inclusion1 decks9 decks
-1%synergy
Access Denied
11%inclusion1 decks9 decks
8%synergy
Dawn's Truce
11%inclusion1 decks9 decks
3%synergy
Everybody Lives!
11%inclusion1 decks9 decks
9%synergy
Disruption Protocol
11%inclusion1 decks9 decks
10%synergy
Get Lost
11%inclusion1 decks9 decks
9%synergy
Reality Heist
11%inclusion1 decks9 decks
10%synergy
Thraben Charm
11%inclusion1 decks9 decks
10%synergy
Gainsay
11%inclusion1 decks9 decks
11%synergy
Destroy Evil
11%inclusion1 decks9 decks
11%synergy
Razorgrass Ambush
11%inclusion1 decks9 decks
9%synergy
Vanish into Eternity
11%inclusion1 decks9 decks
11%synergy
Depose // Deploy
11%inclusion1 decks9 decks
10%synergy
Borne Upon a Wind
11%inclusion1 decks9 decks
9%synergy
Narset's Reversal
11%inclusion1 decks9 decks
7%synergy
Spell Pierce
11%inclusion1 decks9 decks
7%synergy
Reality Shift
11%inclusion1 decks9 decks
3%synergy
Urza's Command
11%inclusion1 decks9 decks
10%synergy
Stroke of Midnight
11%inclusion1 decks9 decks
-4%synergy
Arcane Denial
11%inclusion1 decks9 decks
-14%synergy
Snap
11%inclusion1 decks9 decks
5%synergy
Test of Talents
11%inclusion1 decks9 decks
11%synergy
Generous Gift
11%inclusion1 decks9 decks
-20%synergy
Sorceries
Supreme Verdict
22%inclusion2 decks9 decks
-6%synergy
Austere Command
11%inclusion1 decks9 decks
-3%synergy
Sevinne's Reclamation
11%inclusion1 decks9 decks
5%synergy
Splitting the Powerstone
11%inclusion1 decks9 decks
11%synergy
Gitaxian Probe
11%inclusion1 decks9 decks
8%synergy
Kayla's Command
11%inclusion1 decks9 decks
11%synergy
Banishing Slash
11%inclusion1 decks9 decks
11%synergy
Idyllic Tutor
11%inclusion1 decks9 decks
6%synergy
Call the Gatewatch
11%inclusion1 decks9 decks
11%synergy
Reshape
11%inclusion1 decks9 decks
9%synergy
Personal Tutor
11%inclusion1 decks9 decks
9%synergy
Farewell
11%inclusion1 decks9 decks
-6%synergy
White Sun's Twilight
11%inclusion1 decks9 decks
8%synergy
Irenicus's Vile Duplication
11%inclusion1 decks9 decks
10%synergy
Timetwister
11%inclusion1 decks9 decks
10%synergy
Thoughtcast
11%inclusion1 decks9 decks
2%synergy
Organic Extinction
11%inclusion1 decks9 decks
2%synergy
Refurbish
11%inclusion1 decks9 decks
11%synergy
Approach of the Second Sun
11%inclusion1 decks9 decks
-4%synergy
Rite of Replication
11%inclusion1 decks9 decks
10%synergy
Brilliant Restoration
11%inclusion1 decks9 decks
7%synergy
Utility Artifacts
Thorn of Amethyst
33%inclusion3 decks9 decks
32%synergy
Cloud Key
33%inclusion3 decks9 decks
29%synergy
Clock of Omens
33%inclusion3 decks9 decks
32%synergy
Thousand Moons Smithy
33%inclusion3 decks9 decks
28%synergy
Krark-Clan Ironworks
33%inclusion3 decks9 decks
32%synergy
Trinisphere
33%inclusion3 decks9 decks
33%synergy
Grafdigger's Cage
33%inclusion3 decks9 decks
30%synergy
Forsaken Monument
33%inclusion3 decks9 decks
32%synergy
Staff of Domination
33%inclusion3 decks9 decks
33%synergy
Planetarium of Wan Shi Tong
25%inclusion1 decks4 decks
23%synergy
God-Pharaoh's Statue
22%inclusion2 decks9 decks
19%synergy
Winter Orb
22%inclusion2 decks9 decks
20%synergy
Sensei's Divining Top
22%inclusion2 decks9 decks
16%synergy
Manifold Key
22%inclusion2 decks9 decks
16%synergy
Encroaching Mycosynth
22%inclusion2 decks9 decks
21%synergy
Aether Spellbomb
22%inclusion2 decks9 decks
20%synergy
Thousand-Year Elixir
22%inclusion2 decks9 decks
20%synergy
Heartstone
22%inclusion2 decks9 decks
22%synergy
Mycosynth Lattice
22%inclusion2 decks9 decks
21%synergy
Isochron Scepter
22%inclusion2 decks9 decks
16%synergy
Damping Sphere
22%inclusion2 decks9 decks
21%synergy
Mirrorworks
22%inclusion2 decks9 decks
21%synergy
Mystic Forge
22%inclusion2 decks9 decks
16%synergy
Darksteel Forge
22%inclusion2 decks9 decks
20%synergy
Static Orb
11%inclusion1 decks9 decks
10%synergy
Zephyr Boots
11%inclusion1 decks9 decks
11%synergy
Voltaic Key
11%inclusion1 decks9 decks
8%synergy
Lithoform Engine
11%inclusion1 decks9 decks
9%synergy
Pearl Medallion
11%inclusion1 decks9 decks
4%synergy
Levitating Statue
11%inclusion1 decks9 decks
11%synergy
Loreseeker's Stone
11%inclusion1 decks9 decks
11%synergy
Master's Guide-Mural
11%inclusion1 decks9 decks
11%synergy
Portal to Phyrexia
11%inclusion1 decks9 decks
9%synergy
Jalum Tome
11%inclusion1 decks9 decks
11%synergy
Moonsilver Key
11%inclusion1 decks9 decks
9%synergy
Mirror of Fate
11%inclusion1 decks9 decks
11%synergy
Mirror Box
11%inclusion1 decks9 decks
10%synergy
Twinning Staff
11%inclusion1 decks9 decks
10%synergy
Crawlspace
11%inclusion1 decks9 decks
9%synergy
Meekstone
11%inclusion1 decks9 decks
10%synergy
Ichor Wellspring
11%inclusion1 decks9 decks
9%synergy
Ring of Three Wishes
11%inclusion1 decks9 decks
11%synergy
Sculpting Steel
11%inclusion1 decks9 decks
6%synergy
Eye of Malcator
11%inclusion1 decks9 decks
11%synergy
Prototype Portal
11%inclusion1 decks9 decks
11%synergy
Helm of the Host
11%inclusion1 decks9 decks
9%synergy
Spellbook
11%inclusion1 decks9 decks
10%synergy
Golem Foundry
11%inclusion1 decks9 decks
11%synergy
Expedition Map
11%inclusion1 decks9 decks
9%synergy
Folio of Fancies
11%inclusion1 decks9 decks
8%synergy
Enchantments
Mechanized Production
44%inclusion4 decks9 decks
39%synergy
Deafening Silence
33%inclusion3 decks9 decks
31%synergy
Unstoppable Plan
25%inclusion2 decks8 decks
19%synergy
Intruder Alarm
22%inclusion2 decks9 decks
19%synergy
Rule of Law
22%inclusion2 decks9 decks
20%synergy
Anointed Procession
22%inclusion2 decks9 decks
18%synergy
Mirrormade
22%inclusion2 decks9 decks
19%synergy
Blind Obedience
22%inclusion2 decks9 decks
12%synergy
Back to Basics
11%inclusion1 decks9 decks
10%synergy
Rest in Peace
11%inclusion1 decks9 decks
6%synergy
Teferi's Ageless Insight
11%inclusion1 decks9 decks
4%synergy
Echoes of Eternity
11%inclusion1 decks9 decks
11%synergy
Thopter Spy Network
11%inclusion1 decks9 decks
1%synergy
Steal Enchantment
11%inclusion1 decks9 decks
11%synergy
Extravagant Replication
11%inclusion1 decks9 decks
10%synergy
Copy Artifact
11%inclusion1 decks9 decks
9%synergy
Out of Time
11%inclusion1 decks9 decks
10%synergy
Inexorable Tide
11%inclusion1 decks9 decks
10%synergy
Copy Enchantment
11%inclusion1 decks9 decks
10%synergy
Michiko's Reign of Truth
11%inclusion1 decks9 decks
11%synergy
March of the Machines
11%inclusion1 decks9 decks
11%synergy
Court of Vantress
11%inclusion1 decks9 decks
10%synergy
Storm of Saruman
11%inclusion1 decks9 decks
10%synergy
Artificer Class
11%inclusion1 decks9 decks
8%synergy
Propaganda
11%inclusion1 decks9 decks
-15%synergy
Solemnity
11%inclusion1 decks9 decks
10%synergy
Dictate of Kruphix
11%inclusion1 decks9 decks
7%synergy
Land Tax
11%inclusion1 decks9 decks
2%synergy
Tempered Steel
11%inclusion1 decks9 decks
9%synergy
Planeswalkers
Tezzeret, Cruel Captain
33%inclusion2 decks6 decks
30%synergy
Tezzeret the Seeker
22%inclusion2 decks9 decks
18%synergy
Teferi, Time Raveler
22%inclusion2 decks9 decks
12%synergy
Ugin, Eye of the Storms
14%inclusion1 decks7 decks
13%synergy
Ugin, the Ineffable
11%inclusion1 decks9 decks
11%synergy
Jace, Wielder of Mysteries
11%inclusion1 decks9 decks
7%synergy
Karn, the Great Creator
11%inclusion1 decks9 decks
10%synergy
Narset, Parter of Veils
11%inclusion1 decks9 decks
4%synergy
Teyo, the Shieldmage
11%inclusion1 decks9 decks
11%synergy
Utility Lands
Academy Ruins
44%inclusion4 decks9 decks
33%synergy
Reliquary Tower
44%inclusion4 decks9 decks
-4%synergy
Otawara, Soaring City
44%inclusion4 decks9 decks
25%synergy
Ancient Den
33%inclusion3 decks9 decks
19%synergy
Minamo, School at Water's Edge
33%inclusion3 decks9 decks
26%synergy
Seat of the Synod
33%inclusion3 decks9 decks
18%synergy
Mishra's Workshop
33%inclusion3 decks9 decks
33%synergy
Uthros, Titanic Godcore
33%inclusion2 decks6 decks
28%synergy
City of Traitors
33%inclusion3 decks9 decks
32%synergy
Tomb of the Spirit Dragon
22%inclusion2 decks9 decks
22%synergy
Urza's Tower
22%inclusion2 decks9 decks
20%synergy
Urza's Mine
22%inclusion2 decks9 decks
20%synergy
Buried Ruin
22%inclusion2 decks9 decks
15%synergy
Inventors' Fair
22%inclusion2 decks9 decks
13%synergy
Fomori Vault
22%inclusion2 decks9 decks
20%synergy
Darksteel Citadel
22%inclusion2 decks9 decks
12%synergy
Urza's Power Plant
22%inclusion2 decks9 decks
20%synergy
Mistrise Village
14%inclusion1 decks7 decks
10%synergy
Mishra's Factory
11%inclusion1 decks9 decks
10%synergy
Crystal Vein
11%inclusion1 decks9 decks
11%synergy
Blinkmoth Nexus
11%inclusion1 decks9 decks
10%synergy
Tocasia's Dig Site
11%inclusion1 decks9 decks
11%synergy
Archway of Innovation
11%inclusion1 decks9 decks
4%synergy
Nesting Grounds
11%inclusion1 decks9 decks
10%synergy
Eiganjo, Seat of the Empire
11%inclusion1 decks9 decks
1%synergy
Diamond City
11%inclusion1 decks9 decks
11%synergy
Homeward Path
11%inclusion1 decks9 decks
10%synergy
Mana Artifacts
Sol Ring
89%inclusion8 decks9 decks
2%synergy
Lotus Petal
67%inclusion6 decks9 decks
61%synergy
Basalt Monolith
67%inclusion6 decks9 decks
62%synergy
Talisman of Progress
56%inclusion5 decks9 decks
5%synergy
Arcane Signet
56%inclusion5 decks9 decks
-28%synergy
Mox Opal
56%inclusion5 decks9 decks
50%synergy
Grim Monolith
44%inclusion4 decks9 decks
42%synergy
Fellwar Stone
44%inclusion4 decks9 decks
16%synergy
Liquimetal Torque
33%inclusion3 decks9 decks
29%synergy
The Mightstone and Weakstone
33%inclusion3 decks9 decks
29%synergy
Mind Stone
33%inclusion3 decks9 decks
8%synergy
Moonsnare Prototype
22%inclusion2 decks9 decks
22%synergy
Sonic Screwdriver
22%inclusion2 decks9 decks
20%synergy
Mox Amber
22%inclusion2 decks9 decks
18%synergy
Chromatic Orrery
22%inclusion2 decks9 decks
21%synergy
Gilded Lotus
22%inclusion2 decks9 decks
17%synergy
Thran Dynamo
22%inclusion2 decks9 decks
15%synergy
Lion's Eye Diamond
22%inclusion2 decks9 decks
22%synergy
The Eternity Elevator
17%inclusion1 decks6 decks
16%synergy
Aetheric Amplifier
13%inclusion1 decks8 decks
12%synergy
Fabrication Foundry
11%inclusion1 decks9 decks
10%synergy
Everflowing Chalice
11%inclusion1 decks9 decks
7%synergy
Machine God's Effigy
11%inclusion1 decks9 decks
10%synergy
Spell Satchel
11%inclusion1 decks9 decks
11%synergy
Coveted Jewel
11%inclusion1 decks9 decks
8%synergy
Luck Bobblehead
11%inclusion1 decks9 decks
11%synergy
Jeweled Amulet
11%inclusion1 decks9 decks
11%synergy
Vexing Puzzlebox
11%inclusion1 decks9 decks
11%synergy
Powerstone Shard
11%inclusion1 decks9 decks
11%synergy
Firemind Vessel
11%inclusion1 decks9 decks
11%synergy
Lands
Island
100%inclusion9 decks9 decks
4%synergy
Plains
100%inclusion9 decks9 decks
5%synergy
Command Tower
67%inclusion6 decks9 decks
-19%synergy
Misty Rainforest
67%inclusion6 decks9 decks
59%synergy
Gemstone Caverns
67%inclusion6 decks9 decks
63%synergy
Flooded Strand
67%inclusion6 decks9 decks
34%synergy
Hallowed Fountain
67%inclusion6 decks9 decks
19%synergy
Tundra
56%inclusion5 decks9 decks
43%synergy
Marsh Flats
56%inclusion5 decks9 decks
49%synergy
Scalding Tarn
56%inclusion5 decks9 decks
48%synergy
Windswept Heath
44%inclusion4 decks9 decks
38%synergy
Sea of Clouds
44%inclusion4 decks9 decks
5%synergy
Sink into Stupor
44%inclusion4 decks9 decks
31%synergy
Arid Mesa
44%inclusion4 decks9 decks
38%synergy
Mana Confluence
44%inclusion4 decks9 decks
41%synergy
Polluted Delta
44%inclusion4 decks9 decks
36%synergy
Spire of Industry
33%inclusion3 decks9 decks
25%synergy
Meticulous Archive
33%inclusion3 decks9 decks
15%synergy
Adarkar Wastes
33%inclusion3 decks9 decks
-11%synergy
City of Brass
33%inclusion3 decks9 decks
29%synergy
Power Depot
22%inclusion2 decks9 decks
20%synergy
Talon Gates of Madara
22%inclusion2 decks9 decks
21%synergy
Starting Town
17%inclusion1 decks6 decks
16%synergy
Floodfarm Verge
13%inclusion1 decks8 decks
-14%synergy
Witch Enchanter
11%inclusion1 decks9 decks
-2%synergy
The Mycosynth Gardens
11%inclusion1 decks9 decks
8%synergy
Exotic Orchard
11%inclusion1 decks9 decks
-16%synergy
Cavern of Souls
11%inclusion1 decks9 decks
8%synergy
Razorgrass Ambush
11%inclusion1 decks9 decks
9%synergy
Razortide Bridge
11%inclusion1 decks9 decks
-3%synergy
Deserted Beach
11%inclusion1 decks9 decks
-28%synergy