Urza, Prince of Kroog (Commander) - Control

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
Thought Monitor
65%inclusion17 decks26 decks
57%synergy
Training Grounds
58%inclusion15 decks26 decks
56%synergy
Padeem, Consul of Innovation
62%inclusion16 decks26 decks
52%synergy
Ancient Den
62%inclusion16 decks26 decks
47%synergy
Foundry Inspector
58%inclusion15 decks26 decks
44%synergy
Urza, Lord High Artificer
50%inclusion13 decks26 decks
44%synergy
Darksteel Citadel
54%inclusion14 decks26 decks
43%synergy
Sai, Master Thopterist
54%inclusion14 decks26 decks
43%synergy
Etherium Sculptor
58%inclusion15 decks26 decks
43%synergy
Seat of the Synod
58%inclusion15 decks26 decks
42%synergy
Top Cards
Counterspell
69%inclusion18 decks26 decks
15%synergy
Swords to Plowshares
54%inclusion14 decks26 decks
-15%synergy
Unwinding Clock
50%inclusion13 decks26 decks
40%synergy
Fabricate
50%inclusion13 decks26 decks
39%synergy
Solemn Simulacrum
46%inclusion12 decks26 decks
22%synergy
Mechanized Production
46%inclusion12 decks26 decks
41%synergy
Path to Exile
46%inclusion12 decks26 decks
-7%synergy
Phyrexian Metamorph
42%inclusion11 decks26 decks
33%synergy
Esper Sentinel
42%inclusion11 decks26 decks
20%synergy
Sculpting Steel
42%inclusion11 decks26 decks
37%synergy
Game Changers
Enlightened Tutor
38%inclusion10 decks26 decks
22%synergy
Teferi's Protection
27%inclusion7 decks26 decks
12%synergy
Fierce Guardianship
27%inclusion7 decks26 decks
12%synergy
Mystical Tutor
27%inclusion7 decks26 decks
14%synergy
Ancient Tomb
23%inclusion6 decks26 decks
16%synergy
The One Ring
19%inclusion5 decks26 decks
11%synergy
Rhystic Study
19%inclusion5 decks26 decks
-4%synergy
Smothering Tithe
15%inclusion4 decks26 decks
-8%synergy
Mana Vault
15%inclusion4 decks26 decks
9%synergy
Force of Will
15%inclusion4 decks26 decks
7%synergy
Creatures
Urza, Lord Protector
42%inclusion11 decks26 decks
40%synergy
Myr Battlesphere
38%inclusion10 decks26 decks
35%synergy
Emry, Lurker of the Loch
38%inclusion10 decks26 decks
27%synergy
Losheel, Clockwork Scholar
38%inclusion10 decks26 decks
34%synergy
Meteor Golem
35%inclusion9 decks26 decks
31%synergy
Ornithopter of Paradise
31%inclusion8 decks26 decks
19%synergy
Silver Myr
31%inclusion8 decks26 decks
22%synergy
Illustrious Wanderglyph
31%inclusion8 decks26 decks
27%synergy
Master Transmuter
31%inclusion8 decks26 decks
28%synergy
Riptide Gearhulk
30%inclusion6 decks20 decks
21%synergy
Vedalken Archmage
27%inclusion7 decks26 decks
24%synergy
Forensic Gadgeteer
27%inclusion7 decks26 decks
23%synergy
Gold Myr
27%inclusion7 decks26 decks
19%synergy
Wurmcoil Engine
27%inclusion7 decks26 decks
25%synergy
Shimmer Myr
27%inclusion7 decks26 decks
22%synergy
Voyager Quickwelder
25%inclusion5 decks20 decks
17%synergy
Angel of the Ruins
23%inclusion6 decks26 decks
20%synergy
Master of Etherium
23%inclusion6 decks26 decks
17%synergy
Liberator, Urza's Battlethopter
23%inclusion6 decks26 decks
20%synergy
Palladium Myr
23%inclusion6 decks26 decks
20%synergy
Kappa Cannoneer
23%inclusion6 decks26 decks
15%synergy
Bronze Guardian
23%inclusion6 decks26 decks
17%synergy
Research Thief
23%inclusion6 decks26 decks
19%synergy
Steel Overseer
19%inclusion5 decks26 decks
15%synergy
Sharding Sphinx
19%inclusion5 decks26 decks
17%synergy
Metalworker
19%inclusion5 decks26 decks
19%synergy
Threefold Thunderhulk
19%inclusion5 decks26 decks
18%synergy
Myr Retriever
19%inclusion5 decks26 decks
17%synergy
Drafna, Founder of Lat-Nam
19%inclusion5 decks26 decks
18%synergy
Trophy Mage
15%inclusion4 decks26 decks
14%synergy
Cyberdrive Awakener
15%inclusion4 decks26 decks
7%synergy
Scrap Trawler
15%inclusion4 decks26 decks
13%synergy
Oltec Matterweaver
15%inclusion4 decks26 decks
13%synergy
Ethersworn Sphinx
15%inclusion4 decks26 decks
14%synergy
The Reality Chip
15%inclusion4 decks26 decks
10%synergy
Jhoira's Familiar
15%inclusion4 decks26 decks
12%synergy
Spellskite
15%inclusion4 decks26 decks
12%synergy
Digsite Engineer
15%inclusion4 decks26 decks
13%synergy
Dauntless Scrapbot
14%inclusion2 decks14 decks
13%synergy
Platoon Dispenser
12%inclusion3 decks26 decks
11%synergy
Ojer Taq, Deepest Foundation
12%inclusion3 decks26 decks
10%synergy
Filigree Angel
12%inclusion3 decks26 decks
11%synergy
Walking Ballista
12%inclusion3 decks26 decks
8%synergy
Chief of the Foundry
12%inclusion3 decks26 decks
10%synergy
Unctus, Grand Metatect
12%inclusion3 decks26 decks
10%synergy
Kuldotha Forgemaster
12%inclusion3 decks26 decks
11%synergy
Hulking Metamorph
12%inclusion3 decks26 decks
11%synergy
Vedalken Engineer
12%inclusion3 decks26 decks
7%synergy
Gold-Forged Thopteryx
12%inclusion3 decks26 decks
2%synergy
Oswald Fiddlebender
12%inclusion3 decks26 decks
10%synergy
Instants
Dispatch
38%inclusion10 decks26 decks
26%synergy
Dovin's Veto
38%inclusion10 decks26 decks
-0%synergy
Negate
38%inclusion10 decks26 decks
10%synergy
Whir of Invention
35%inclusion9 decks26 decks
29%synergy
An Offer You Can't Refuse
31%inclusion8 decks26 decks
4%synergy
Mana Drain
27%inclusion7 decks26 decks
11%synergy
Generous Gift
27%inclusion7 decks26 decks
-3%synergy
Scour for Scrap
23%inclusion3 decks13 decks
20%synergy
Swan Song
19%inclusion5 decks26 decks
1%synergy
Thirst for Knowledge
15%inclusion4 decks26 decks
13%synergy
Pongify
12%inclusion3 decks26 decks
3%synergy
Rapid Hybridization
12%inclusion3 decks26 decks
6%synergy
Three Steps Ahead
12%inclusion3 decks26 decks
8%synergy
Get Lost
12%inclusion3 decks26 decks
9%synergy
Disenchant
12%inclusion3 decks26 decks
4%synergy
Arcane Denial
12%inclusion3 decks26 decks
-14%synergy
Mana Leak
12%inclusion3 decks26 decks
8%synergy
Cyclonic Rift
12%inclusion3 decks26 decks
-10%synergy
Dramatic Reversal
12%inclusion3 decks26 decks
4%synergy
Desynchronization
12%inclusion3 decks26 decks
8%synergy
Rootborn Defenses
7.7%inclusion2 decks26 decks
6%synergy
School Daze
7.7%inclusion1 decks13 decks
7%synergy
Access Denied
7.7%inclusion2 decks26 decks
5%synergy
Brainstorm
7.7%inclusion2 decks26 decks
-10%synergy
Machine Over Matter
7.7%inclusion2 decks26 decks
7%synergy
Aetherspouts
7.7%inclusion2 decks26 decks
7%synergy
Blacksmith's Skill
7.7%inclusion2 decks26 decks
6%synergy
Aetherize
7.7%inclusion2 decks26 decks
-3%synergy
Stern Lesson
7.7%inclusion2 decks26 decks
7%synergy
Disallow
7.7%inclusion2 decks26 decks
5%synergy
Silence
7.7%inclusion2 decks26 decks
-0%synergy
Permission Denied
7.7%inclusion2 decks26 decks
3%synergy
Stroke of Midnight
7.7%inclusion2 decks26 decks
-8%synergy
Force of Negation
7.7%inclusion2 decks26 decks
0%synergy
Surge of Salvation
7.7%inclusion2 decks26 decks
7%synergy
Sink into Stupor
7.7%inclusion2 decks26 decks
-6%synergy
Spell Pierce
7.7%inclusion2 decks26 decks
4%synergy
Urza's Rebuff
7.7%inclusion2 decks26 decks
6%synergy
Unwind
7.7%inclusion2 decks26 decks
3%synergy
Urza's Command
7.7%inclusion2 decks26 decks
7%synergy
Akroma's Will
7.7%inclusion2 decks26 decks
2%synergy
Emergency Eject
7.1%inclusion1 decks14 decks
6%synergy
Consult the Star Charts
7.1%inclusion1 decks14 decks
5%synergy
Sorceries
Thoughtcast
35%inclusion9 decks26 decks
26%synergy
Organic Extinction
31%inclusion8 decks26 decks
22%synergy
Voyage Home
30%inclusion6 decks20 decks
23%synergy
Supreme Verdict
27%inclusion7 decks26 decks
-1%synergy
One with the Machine
23%inclusion6 decks26 decks
21%synergy
Dance of the Manse
23%inclusion6 decks26 decks
17%synergy
Wrath of God
15%inclusion4 decks26 decks
9%synergy
Time Wipe
15%inclusion4 decks26 decks
2%synergy
Brilliant Restoration
15%inclusion4 decks26 decks
11%synergy
March of Progress
15%inclusion4 decks26 decks
14%synergy
Reshape
12%inclusion3 decks26 decks
10%synergy
Farewell
12%inclusion3 decks26 decks
-6%synergy
Repair and Recharge
12%inclusion3 decks26 decks
11%synergy
Ponder
7.7%inclusion2 decks26 decks
-4%synergy
Austere Command
7.7%inclusion2 decks26 decks
-6%synergy
Forging the Anchor
7.7%inclusion2 decks26 decks
7%synergy
Winds of Abandon
7.7%inclusion2 decks26 decks
6%synergy
Season of Weaving
7.7%inclusion2 decks26 decks
6%synergy
Reverse Engineer
7.7%inclusion2 decks26 decks
7%synergy
Utility Artifacts
Lightning Greaves
35%inclusion9 decks26 decks
15%synergy
Thousand-Year Elixir
31%inclusion8 decks26 decks
29%synergy
Clock of Omens
27%inclusion7 decks26 decks
26%synergy
Forsaken Monument
27%inclusion7 decks26 decks
26%synergy
Mystic Forge
27%inclusion7 decks26 decks
21%synergy
Portal to Phyrexia
23%inclusion6 decks26 decks
21%synergy
Thousand Moons Smithy
23%inclusion6 decks26 decks
18%synergy
Moonsilver Key
23%inclusion6 decks26 decks
21%synergy
Heartstone
23%inclusion6 decks26 decks
23%synergy
Rings of Brighthearth
23%inclusion6 decks26 decks
22%synergy
Spine of Ish Sah
19%inclusion5 decks26 decks
18%synergy
Voltaic Key
19%inclusion5 decks26 decks
16%synergy
Cloud Key
19%inclusion5 decks26 decks
14%synergy
Ashnod's Altar
19%inclusion5 decks26 decks
17%synergy
Krark-Clan Ironworks
19%inclusion5 decks26 decks
18%synergy
Worldwalker Helm
19%inclusion5 decks26 decks
17%synergy
Akroma's Memorial
19%inclusion5 decks26 decks
18%synergy
Staff of Domination
19%inclusion5 decks26 decks
19%synergy
Simulacrum Synthesizer
19%inclusion5 decks26 decks
14%synergy
Liquimetal Coating
19%inclusion5 decks26 decks
19%synergy
Sensei's Divining Top
15%inclusion4 decks26 decks
9%synergy
Illusionist's Bracers
15%inclusion4 decks26 decks
14%synergy
Thopter Shop
15%inclusion4 decks26 decks
15%synergy
Idol of Oblivion
15%inclusion4 decks26 decks
13%synergy
Swiftfoot Boots
15%inclusion4 decks26 decks
-10%synergy
Isochron Scepter
15%inclusion4 decks26 decks
10%synergy
Salvation Engine
15%inclusion3 decks20 decks
9%synergy
Encroaching Mycosynth
12%inclusion3 decks26 decks
10%synergy
Manifold Key
12%inclusion3 decks26 decks
5%synergy
Ichor Wellspring
12%inclusion3 decks26 decks
9%synergy
Darksteel Forge
12%inclusion3 decks26 decks
9%synergy
Shorikai, Genesis Engine
12%inclusion3 decks26 decks
7%synergy
Unstable Glyphbridge
12%inclusion3 decks26 decks
11%synergy
Repurposing Bay
10%inclusion2 decks20 decks
7%synergy
Weatherlight Compleated
7.7%inclusion2 decks26 decks
7%synergy
God-Pharaoh's Statue
7.7%inclusion2 decks26 decks
4%synergy
Soul-Guide Lantern
7.7%inclusion2 decks26 decks
5%synergy
Raiders' Karve
7.7%inclusion2 decks26 decks
7%synergy
Master's Guide-Mural
7.7%inclusion2 decks26 decks
7%synergy
Vedalken Orrery
7.7%inclusion2 decks26 decks
6%synergy
Mishra's Bauble
7.7%inclusion2 decks26 decks
6%synergy
Skullclamp
7.7%inclusion2 decks26 decks
-0%synergy
Assimilation Aegis
7.7%inclusion2 decks26 decks
6%synergy
Expedition Map
7.7%inclusion2 decks26 decks
6%synergy
Dermotaxi
7.7%inclusion2 decks26 decks
7%synergy
The Enigma Jewel
7.7%inclusion2 decks26 decks
7%synergy
Tamiyo's Logbook
7.7%inclusion2 decks26 decks
7%synergy
Imposter Mech
7.7%inclusion2 decks26 decks
1%synergy
Uthros Research Craft
7.1%inclusion1 decks14 decks
3%synergy
Radiant Lotus
5.0%inclusion1 decks20 decks
4%synergy
Enchantments
Thopter Spy Network
31%inclusion8 decks26 decks
21%synergy
Mystic Remora
19%inclusion5 decks26 decks
4%synergy
Tempered Steel
19%inclusion5 decks26 decks
17%synergy
Efficient Construction
15%inclusion4 decks26 decks
12%synergy
Intruder Alarm
12%inclusion3 decks26 decks
8%synergy
Mirrodin Besieged
7.7%inclusion2 decks26 decks
5%synergy
Anointed Procession
7.7%inclusion2 decks26 decks
3%synergy
Intangible Virtue
7.7%inclusion2 decks26 decks
2%synergy
Planeswalkers
Tezzeret the Seeker
27%inclusion7 decks26 decks
23%synergy
Karn, Living Legacy
15%inclusion4 decks26 decks
15%synergy
Tezzeret, Cruel Captain
14%inclusion2 decks14 decks
11%synergy
Karn, Scion of Urza
12%inclusion3 decks26 decks
11%synergy
Jace, Architect of Thought
7.7%inclusion2 decks26 decks
7%synergy
Dovin, Grand Arbiter
7.7%inclusion2 decks26 decks
7%synergy
Tezzeret, Betrayer of Flesh
7.7%inclusion2 decks26 decks
5%synergy
Karn, the Great Creator
7.7%inclusion2 decks26 decks
6%synergy
Tezzeret, Artifice Master
7.7%inclusion2 decks26 decks
6%synergy
Ugin, Eye of the Storms
5.6%inclusion1 decks18 decks
5%synergy
Elspeth, Storm Slayer
5.6%inclusion1 decks18 decks
3%synergy
Utility Lands
Inventors' Fair
46%inclusion12 decks26 decks
37%synergy
Academy Ruins
42%inclusion11 decks26 decks
30%synergy
Urza's Saga
38%inclusion10 decks26 decks
27%synergy
Otawara, Soaring City
35%inclusion9 decks26 decks
15%synergy
Buried Ruin
31%inclusion8 decks26 decks
23%synergy
Uthros, Titanic Godcore
29%inclusion4 decks14 decks
23%synergy
Archway of Innovation
27%inclusion7 decks26 decks
20%synergy
Reliquary Tower
27%inclusion7 decks26 decks
-21%synergy
Adagia, Windswept Bastion
21%inclusion3 decks14 decks
18%synergy
Urza's Tower
19%inclusion5 decks26 decks
17%synergy
Urza's Mine
19%inclusion5 decks26 decks
17%synergy
Urza's Power Plant
19%inclusion5 decks26 decks
17%synergy
Secluded Starforge
14%inclusion2 decks14 decks
13%synergy
Ishgard, the Holy See
13%inclusion2 decks16 decks
9%synergy
Treasure Vault
12%inclusion3 decks26 decks
9%synergy
Fomori Vault
12%inclusion3 decks26 decks
9%synergy
Eiganjo, Seat of the Empire
12%inclusion3 decks26 decks
1%synergy
Mystic Sanctuary
7.7%inclusion2 decks26 decks
-10%synergy
Blinkmoth Nexus
7.7%inclusion2 decks26 decks
7%synergy
Scavenger Grounds
7.7%inclusion2 decks26 decks
3%synergy
War Room
7.7%inclusion2 decks26 decks
6%synergy
Celestial Colonnade
7.7%inclusion2 decks26 decks
3%synergy
Restless Anchorage
7.7%inclusion2 decks26 decks
1%synergy
Temple of the False God
7.7%inclusion2 decks26 decks
0%synergy
Mana Artifacts
Sol Ring
88%inclusion23 decks26 decks
2%synergy
Arcane Signet
73%inclusion19 decks26 decks
-10%synergy
Thran Dynamo
50%inclusion13 decks26 decks
42%synergy
The Mightstone and Weakstone
50%inclusion13 decks26 decks
45%synergy
Azorius Signet
42%inclusion11 decks26 decks
-14%synergy
Talisman of Progress
38%inclusion10 decks26 decks
-12%synergy
Gilded Lotus
38%inclusion10 decks26 decks
33%synergy
Liquimetal Torque
38%inclusion10 decks26 decks
35%synergy
Powerstone Shard
31%inclusion8 decks26 decks
30%synergy
Mind Stone
31%inclusion8 decks26 decks
5%synergy
Fellwar Stone
27%inclusion7 decks26 decks
-1%synergy
Dreamstone Hedron
23%inclusion6 decks26 decks
23%synergy
Chromatic Orrery
23%inclusion6 decks26 decks
22%synergy
Basalt Monolith
19%inclusion5 decks26 decks
15%synergy
Mox Opal
19%inclusion5 decks26 decks
13%synergy
Commander's Sphere
15%inclusion4 decks26 decks
1%synergy
Thought Vessel
15%inclusion4 decks26 decks
-27%synergy
White Auracite
13%inclusion2 decks16 decks
11%synergy
Intelligence Bobblehead
12%inclusion3 decks26 decks
11%synergy
Grim Monolith
12%inclusion3 decks26 decks
9%synergy
Sky Diamond
12%inclusion3 decks26 decks
3%synergy
Hedron Archive
12%inclusion3 decks26 decks
9%synergy
Lotus Petal
12%inclusion3 decks26 decks
6%synergy
Machine God's Effigy
12%inclusion3 decks26 decks
10%synergy
Endurance Bobblehead
12%inclusion3 decks26 decks
11%synergy
Charisma Bobblehead
12%inclusion3 decks26 decks
11%synergy
Agility Bobblehead
12%inclusion3 decks26 decks
11%synergy
Marble Diamond
12%inclusion3 decks26 decks
4%synergy
Strength Bobblehead
12%inclusion3 decks26 decks
11%synergy
Luck Bobblehead
12%inclusion3 decks26 decks
11%synergy
Perception Bobblehead
12%inclusion3 decks26 decks
11%synergy
Fabrication Foundry
7.7%inclusion2 decks26 decks
7%synergy
Meteorite
7.7%inclusion2 decks26 decks
8%synergy
Sisay's Ring
7.7%inclusion2 decks26 decks
7%synergy
Coveted Jewel
7.7%inclusion2 decks26 decks
5%synergy
Worn Powerstone
7.7%inclusion2 decks26 decks
5%synergy
Midnight Clock
7.7%inclusion2 decks26 decks
0%synergy
Azorius Locket
7.7%inclusion2 decks26 decks
5%synergy
Skyclave Relic
7.7%inclusion2 decks26 decks
7%synergy
The Eternity Elevator
7.1%inclusion1 decks14 decks
6%synergy
All-Fates Scroll
7.1%inclusion1 decks14 decks
7%synergy
Lands
Island
96%inclusion25 decks26 decks
0%synergy
Plains
96%inclusion25 decks26 decks
1%synergy
Command Tower
73%inclusion19 decks26 decks
-13%synergy
Hallowed Fountain
65%inclusion17 decks26 decks
17%synergy
Razortide Bridge
62%inclusion16 decks26 decks
48%synergy
Prairie Stream
54%inclusion14 decks26 decks
-12%synergy
Flooded Strand
54%inclusion14 decks26 decks
21%synergy
Glacial Fortress
50%inclusion13 decks26 decks
-13%synergy
Adarkar Wastes
38%inclusion10 decks26 decks
-6%synergy
Exotic Orchard
35%inclusion9 decks26 decks
7%synergy
Sea of Clouds
35%inclusion9 decks26 decks
-5%synergy
Skycloud Expanse
35%inclusion9 decks26 decks
-1%synergy
Port Town
31%inclusion8 decks26 decks
-16%synergy
Spire of Industry
31%inclusion8 decks26 decks
23%synergy
Irrigated Farmland
27%inclusion7 decks26 decks
6%synergy
Deserted Beach
27%inclusion7 decks26 decks
-13%synergy
Terramorphic Expanse
23%inclusion6 decks26 decks
13%synergy
Temple of Enlightenment
23%inclusion6 decks26 decks
-14%synergy
Tundra
19%inclusion5 decks26 decks
6%synergy
Hengegate Pathway
19%inclusion5 decks26 decks
-1%synergy
Seachrome Coast
19%inclusion5 decks26 decks
4%synergy
Mystic Gate
19%inclusion5 decks26 decks
-5%synergy
Polluted Delta
19%inclusion5 decks26 decks
11%synergy
The Mycosynth Gardens
15%inclusion4 decks26 decks
12%synergy
Misty Rainforest
15%inclusion4 decks26 decks
8%synergy
Azorius Chancery
15%inclusion4 decks26 decks
-21%synergy
Urza's Cave
15%inclusion4 decks26 decks
14%synergy
Power Depot
15%inclusion4 decks26 decks
13%synergy
Scalding Tarn
15%inclusion4 decks26 decks
8%synergy
Meticulous Archive
15%inclusion4 decks26 decks
-3%synergy
Hall of Tagsin
15%inclusion4 decks26 decks
15%synergy
Floodfarm Verge
13%inclusion3 decks24 decks
-14%synergy
Prismatic Vista
12%inclusion3 decks26 decks
6%synergy
Myriad Landscape
12%inclusion3 decks26 decks
-4%synergy
Windswept Heath
12%inclusion3 decks26 decks
5%synergy
Skybridge Towers
12%inclusion3 decks26 decks
9%synergy
Tranquil Cove
12%inclusion3 decks26 decks
-7%synergy
Demolition Field
12%inclusion3 decks26 decks
9%synergy
Evolving Wilds
12%inclusion3 decks26 decks
-4%synergy
Nimbus Maze
12%inclusion3 decks26 decks
-11%synergy
Witch Enchanter
7.7%inclusion2 decks26 decks
-5%synergy
Fabled Passage
7.7%inclusion2 decks26 decks
-1%synergy
Flood Plain
7.7%inclusion2 decks26 decks
6%synergy
Azorius Guildgate
7.7%inclusion2 decks26 decks
1%synergy
Path of Ancestry
7.7%inclusion2 decks26 decks
-6%synergy
Sink into Stupor
7.7%inclusion2 decks26 decks
-6%synergy
Gemstone Caverns
7.7%inclusion2 decks26 decks
4%synergy
Marsh Flats
7.7%inclusion2 decks26 decks
1%synergy
City of Brass
7.7%inclusion2 decks26 decks
4%synergy