Scourge of Kher Ridges (Card)
Scourge of Kher Ridges
In 1527 decks
0% of 2725903 decks
Jan 24, 2025
"No Flying for You!" with Ovika, Enigma Goliath - Plot Twist #28
This week, Jeff's really mad at all creatures without flying. So he founded the Anti-Non-Flying Creature Club and brewed up a list!
Mar 14, 2022
Ranking Every Battlecruiser Card (8 CMC+) with EDHREC – Part 11: It's George!
Ranking every Battlecruiser card in EDH using EDHREC!
Top Commanders
Kaalia of the Vast
1.06% of 23955 decks
255 decks
The Ur-Dragon
0.36% of 31465 decks
113 decks
Scion of the Ur-Dragon
2.84% of 2958 decks
84 decks
Sauron, Lord of the Rings
1.74% of 4086 decks
71 decks
Mayael the Anima
1.90% of 3161 decks
60 decks
Miirym, Sentinel Wyrm
0.23% of 22473 decks
51 decks
Zirilan of the Claw
6.98% of 702 decks
49 decks
Lathliss, Dragon Queen
1.98% of 2430 decks
48 decks
Magda, Brazen Outlaw
0.26% of 12590 decks
33 decks
Atla Palani, Nest Tender
0.18% of 16106 decks
29 decks
Prossh, Skyraider of Kher
0.49% of 5499 decks
27 decks
Rivaz of the Claw
0.78% of 3451 decks
27 decks
Jhoira of the Ghitu
0.73% of 3415 decks
25 decks
Atarka, World Render
0.56% of 3960 decks
22 decks
Nikya of the Old Ways
0.75% of 2657 decks
20 decks
Tiamat
0.28% of 6738 decks
19 decks
Karrthus, Tyrant of Jund
1.85% of 809 decks
15 decks
Agatha of the Vile Cauldron
0.28% of 4612 decks
13 decks
New Cards
Colossal Grave-Reaver
31% of 13 decks
+28% synergy
Call the Spirit Dragons
14% of 7 decks
+9% synergy
Neriv, Heart of the Storm
12% of 34 decks
+10% synergy
Ureni, the Song Unending
12% of 26 decks
+9% synergy
Protector of the Wastes
10% of 21 decks
+9% synergy
High Synergy Cards
Teneb, the Harvester
46% of 232 decks
+43% synergy
Miirym, Sentinel Wyrm
43% of 317 decks
+37% synergy
Dragonlord Dromoka
40% of 355 decks
+37% synergy
Balefire Dragon
37% of 1527 decks
+35% synergy
Atarka, World Render
39% of 659 decks
+34% synergy
Gisela, Blade of Goldnight
41% of 659 decks
+34% synergy
Avacyn, Angel of Hope
37% of 659 decks
+33% synergy
Silumgar, the Drifting Death
35% of 339 decks
+33% synergy
Steel Hellkite
35% of 1527 decks
+33% synergy
Angel of Despair
34% of 499 decks
+33% synergy
Top Cards
Swords to Plowshares
47% of 659 decks
-15% synergy
Cultivate
45% of 659 decks
-0% synergy
Temur Ascendancy
42% of 317 decks
+28% synergy
Farseek
38% of 659 decks
+4% synergy
Path to Exile
37% of 659 decks
-10% synergy
Lightning Greaves
37% of 1527 decks
+12% synergy
Kodama's Reach
35% of 659 decks
+4% synergy
Dragon Tempest
35% of 1527 decks
+31% synergy
Utvara Hellkite
34% of 1527 decks
+32% synergy
Swiftfoot Boots
33% of 1527 decks
+6% synergy
Game Changers
Demonic Tutor
28% of 782 decks
+6% synergy
Jin-Gitaxias, Core Augur
20% of 499 decks
+18% synergy
Smothering Tithe
16% of 659 decks
-8% synergy
Vampiric Tutor
16% of 782 decks
-1% synergy
Rhystic Study
13% of 499 decks
-13% synergy
Cyclonic Rift
13% of 499 decks
-14% synergy
Enlightened Tutor
11% of 659 decks
-6% synergy
Ancient Tomb
10% of 1527 decks
-1% synergy
Jeska's Will
8% of 1527 decks
-8% synergy
Vorinclex, Voice of Hunger
6% of 659 decks
+3% synergy
Creatures
Hellkite Tyrant
31% of 1527 decks
+28% synergy
Tiamat
31% of 229 decks
+23% synergy
Drakuseth, Maw of Flames
30% of 1527 decks
+27% synergy
Bladewing the Risen
30% of 782 decks
+27% synergy
Rune-Scarred Demon
30% of 782 decks
+27% synergy
Ramos, Dragon Engine
29% of 229 decks
+22% synergy
Scourge of Valkas
29% of 1527 decks
+26% synergy
Savage Ventmaw
29% of 659 decks
+23% synergy
Lathliss, Dragon Queen
27% of 1527 decks
+25% synergy
Terror of the Peaks
27% of 1527 decks
+22% synergy
Aurelia, the Warleader
27% of 659 decks
+20% synergy
Scourge of the Throne
27% of 1527 decks
+25% synergy
Scion of the Ur-Dragon
27% of 229 decks
+23% synergy
Angel of Serenity
27% of 659 decks
+26% synergy
Karrthus, Tyrant of Jund
27% of 311 decks
+25% synergy
Archfiend of Depravity
27% of 782 decks
+25% synergy
Notion Thief
25% of 339 decks
+19% synergy
Ancient Silver Dragon
24% of 499 decks
+21% synergy
Vilis, Broker of Blood
23% of 782 decks
+20% synergy
Morophon, the Boundless
23% of 229 decks
+9% synergy
Old Gnawbone
23% of 659 decks
+19% synergy
Dragonspeaker Shaman
23% of 1527 decks
+20% synergy
Obsessive Stitcher
23% of 339 decks
+21% synergy
Birds of Paradise
22% of 659 decks
-6% synergy
Ojutai, Soul of Winter
21% of 241 decks
+20% synergy
Master of Cruelties
21% of 782 decks
+18% synergy
Two-Headed Hellkite
21% of 229 decks
+14% synergy
Mother of Runes
21% of 659 decks
+14% synergy
Dragon Mage
20% of 1527 decks
+19% synergy
Korlessa, Scale Singer
20% of 317 decks
+18% synergy
Sakura-Tribe Elder
20% of 659 decks
+2% synergy
Hellkite Charger
20% of 1527 decks
+18% synergy
Rith, Liberated Primeval
20% of 355 decks
+17% synergy
Dragonlord's Servant
20% of 1527 decks
+17% synergy
Dragonlord Ojutai
20% of 241 decks
+19% synergy
Hostage Taker
20% of 339 decks
+15% synergy
Hellkite Overlord
20% of 311 decks
+19% synergy
Kaalia, Zenith Seeker
19% of 499 decks
+17% synergy
Nezahal, Primal Tide
19% of 499 decks
+15% synergy
Wrathful Red Dragon
18% of 1527 decks
+17% synergy
Lord of the Void
18% of 782 decks
+17% synergy
Goldspan Dragon
18% of 1527 decks
+12% synergy
Ancient Copper Dragon
18% of 1527 decks
+14% synergy
Angelic Arbiter
18% of 659 decks
+17% synergy
Tyrant's Familiar
18% of 1527 decks
+17% synergy
Liesa, Forgotten Archangel
18% of 499 decks
+14% synergy
Hoarding Broodlord
18% of 778 decks
+15% synergy
Intet, the Dreamer
17% of 317 decks
+16% synergy
The Ur-Dragon
17% of 229 decks
+15% synergy
Ancient Brass Dragon
17% of 782 decks
+15% synergy
Instants
Anguished Unmaking
31% of 499 decks
+7% synergy
Chaos Warp
27% of 1527 decks
-4% synergy
Beast Within
27% of 659 decks
-11% synergy
Boros Charm
26% of 659 decks
+1% synergy
Arcane Denial
21% of 499 decks
+1% synergy
Counterspell
20% of 499 decks
-22% synergy
Teferi's Protection
19% of 659 decks
-0% synergy
Dihada's Ploy
19% of 339 decks
+18% synergy
Heroic Intervention
19% of 659 decks
-11% synergy
Tainted Indulgence
18% of 339 decks
+17% synergy
Frantic Search
18% of 499 decks
+5% synergy
Utter End
18% of 499 decks
+11% synergy
Mortify
16% of 499 decks
+5% synergy
Terminate
16% of 782 decks
-4% synergy
Assassin's Trophy
15% of 311 decks
-15% synergy
You Find the Villains' Lair
13% of 499 decks
+12% synergy
Thrill of Possibility
13% of 1527 decks
+3% synergy
Return of the Wildspeaker
13% of 659 decks
-0% synergy
Dovin's Veto
12% of 241 decks
-6% synergy
Unexpected Windfall
12% of 1527 decks
+5% synergy
Big Score
12% of 1527 decks
+3% synergy
Rakdos Charm
12% of 782 decks
-3% synergy
Brainstorm
11% of 499 decks
-9% synergy
Dark Ritual
10% of 782 decks
-13% synergy
Sarkhan's Triumph
10% of 1527 decks
+9% synergy
Negate
10% of 499 decks
-13% synergy
Crackling Doom
9% of 499 decks
+2% synergy
Klauth's Will
9% of 659 decks
+7% synergy
Harrow
9% of 659 decks
-0% synergy
Spit Flame
9% of 1527 decks
+8% synergy
Worldly Tutor
9% of 659 decks
-5% synergy
Putrefy
9% of 311 decks
-7% synergy
Magmaquake
8% of 1527 decks
+7% synergy
Generous Gift
8% of 659 decks
-17% synergy
Black Sun's Twilight
8% of 782 decks
+7% synergy
Growth Spiral
8% of 317 decks
-14% synergy
Deflecting Swat
8% of 1527 decks
-9% synergy
Flawless Maneuver
7% of 659 decks
-3% synergy
Despark
7% of 499 decks
-8% synergy
Valakut Awakening
7% of 1527 decks
+1% synergy
Lightning Bolt
7% of 1527 decks
-4% synergy
Stubborn Denial
7% of 499 decks
+5% synergy
Abrade
7% of 1527 decks
-4% synergy
Bedevil
7% of 782 decks
-7% synergy
Dragon's Fire
7% of 1527 decks
+6% synergy
Smuggler's Surprise
7% of 405 decks
+4% synergy
Mana Drain
7% of 499 decks
-8% synergy
Krosan Grip
7% of 659 decks
-0% synergy
Seething Song
6% of 1527 decks
+1% synergy
Return to Dust
6% of 659 decks
+3% synergy
Sorceries
Crux of Fate
29% of 782 decks
+27% synergy
Reanimate
29% of 782 decks
+12% synergy
Nature's Lore
29% of 659 decks
-3% synergy
Rampant Growth
28% of 659 decks
-6% synergy
Blasphemous Act
26% of 1527 decks
-7% synergy
Three Visits
22% of 659 decks
-3% synergy
Vindicate
21% of 499 decks
+15% synergy
Living Death
20% of 782 decks
+14% synergy
Faithless Looting
18% of 1527 decks
+2% synergy
Skyshroud Claim
18% of 659 decks
+9% synergy
Victimize
16% of 782 decks
+4% synergy
Extract from Darkness
14% of 339 decks
+12% synergy
Ruinous Ultimatum
14% of 499 decks
-4% synergy
Feed the Swarm
14% of 782 decks
-4% synergy
Rishkar's Expertise
14% of 659 decks
+3% synergy
Unburial Rites
13% of 499 decks
+11% synergy
Dread Return
13% of 782 decks
+8% synergy
Explosive Vegetation
13% of 659 decks
+9% synergy
Vandalblast
13% of 1527 decks
-3% synergy
Eerie Ultimatum
12% of 232 decks
+1% synergy
Careful Study
12% of 499 decks
+11% synergy
Austere Command
12% of 659 decks
-1% synergy
Patriarch's Bidding
12% of 782 decks
+9% synergy
Persist
12% of 782 decks
+9% synergy
Stitch Together
11% of 782 decks
+9% synergy
Too Greedily, Too Deep
11% of 729 decks
+9% synergy
Earthquake
10% of 1527 decks
+9% synergy
Armageddon
10% of 659 decks
+9% synergy
Read the Bones
9% of 782 decks
+2% synergy
Wrath of God
9% of 659 decks
+3% synergy
Damn
9% of 499 decks
-7% synergy
Harmonize
9% of 659 decks
+0% synergy
Entreat the Dead
9% of 782 decks
+9% synergy
Merciless Eviction
9% of 499 decks
+5% synergy
Diabolic Tutor
8% of 782 decks
+2% synergy
Decimate
8% of 659 decks
-0% synergy
Cathartic Reunion
8% of 1527 decks
+5% synergy
Finale of Eternity
8% of 782 decks
+8% synergy
Night's Whisper
8% of 782 decks
-1% synergy
Farewell
8% of 659 decks
-5% synergy
Decree of Pain
8% of 782 decks
+5% synergy
Damnation
8% of 782 decks
+0% synergy
Mana Geyser
8% of 1527 decks
+1% synergy
Cataclysm
8% of 659 decks
+8% synergy
Migration Path
8% of 659 decks
+4% synergy
Painful Truths
8% of 782 decks
+5% synergy
Toxic Deluge
7% of 782 decks
-11% synergy
Sea Gate Restoration
7% of 499 decks
+2% synergy
Hull Breach
7% of 659 decks
+2% synergy
Council's Judgment
7% of 659 decks
+5% synergy
Utility Artifacts
Mind Stone
20% of 1527 decks
+3% synergy
Commander's Sphere
17% of 1527 decks
+2% synergy
Fist of Suns
14% of 229 decks
+8% synergy
Whip of Erebos
13% of 782 decks
+9% synergy
The Great Henge
12% of 659 decks
+2% synergy
Herald's Horn
12% of 1527 decks
+5% synergy
Orb of Dragonkind
11% of 1527 decks
+10% synergy
Wayfarer's Bauble
10% of 1527 decks
+1% synergy
Ruby Medallion
10% of 1527 decks
+7% synergy
Urza's Incubator
9% of 1527 decks
+6% synergy
Sensei's Divining Top
8% of 1527 decks
+3% synergy
Monster Manual
8% of 659 decks
+6% synergy
Quicksilver Amulet
8% of 1527 decks
+7% synergy
Strionic Resonator
7% of 1527 decks
+4% synergy
Scroll Rack
5% of 1527 decks
+4% synergy
Whispersilk Cloak
5% of 1527 decks
+2% synergy
Portal to Phyrexia
5% of 1527 decks
+4% synergy
Basilisk Collar
5% of 1527 decks
+2% synergy
Hazoret's Monument
5% of 1527 decks
+4% synergy
Enchantments
Garruk's Uprising
32% of 659 decks
+16% synergy
Animate Dead
26% of 782 decks
+17% synergy
Rhythm of the Wild
24% of 659 decks
+1% synergy
Mirari's Wake
24% of 355 decks
+11% synergy
Phyrexian Arena
22% of 782 decks
+7% synergy
Elemental Bond
14% of 659 decks
+9% synergy
Crucible of Fire
13% of 1527 decks
+12% synergy
Sylvan Library
13% of 659 decks
+2% synergy
Frontier Siege
12% of 659 decks
+12% synergy
Kindred Discovery
12% of 499 decks
+5% synergy
Lurking Predators
10% of 659 decks
+9% synergy
Warstorm Surge
10% of 1527 decks
+5% synergy
Greater Good
8% of 659 decks
+3% synergy
Aura Shards
8% of 355 decks
-0% synergy
Defense of the Heart
8% of 659 decks
+5% synergy
Sneak Attack
8% of 1527 decks
+6% synergy
Wild Growth
8% of 659 decks
-3% synergy
Up the Beanstalk
8% of 548 decks
+4% synergy
Phyrexian Reclamation
7% of 782 decks
+4% synergy
Colossal Majesty
7% of 659 decks
+4% synergy
Necropotence
7% of 782 decks
+2% synergy
Asceticism
7% of 659 decks
+4% synergy
Fires of Yavimaya
7% of 659 decks
+3% synergy
Necromancy
6% of 782 decks
+3% synergy
Rising of the Day
6% of 1429 decks
+1% synergy
Land Tax
6% of 659 decks
-0% synergy
Aggravated Assault
6% of 1527 decks
+3% synergy
True Conviction
6% of 659 decks
+3% synergy
Molten Echoes
6% of 1527 decks
+4% synergy
Reconnaissance
5% of 659 decks
+3% synergy
Omniscience
5% of 499 decks
+2% synergy
Fiery Emancipation
5% of 1527 decks
+1% synergy
Battles
Invasion of Tarkir
7% of 1510 decks
+6% synergy
Planeswalkers
Sarkhan Unbroken
20% of 317 decks
+17% synergy
Sarkhan, Fireblood
9% of 1527 decks
+8% synergy
Nicol Bolas, God-Pharaoh
8% of 339 decks
+5% synergy
Ugin, the Spirit Dragon
8% of 1527 decks
+6% synergy
Nicol Bolas, Dragon-God
8% of 339 decks
+4% synergy
Sarkhan the Masterless
8% of 1527 decks
+7% synergy
Sivitri, Dragon Master
5% of 339 decks
+5% synergy
Nicol Bolas, Planeswalker
5% of 339 decks
+3% synergy
Utility Lands
Mosswort Bridge
23% of 659 decks
+12% synergy
Rogue's Passage
19% of 1527 decks
-1% synergy
Kessig Wolf Run
19% of 659 decks
+3% synergy
Desolate Lighthouse
18% of 499 decks
+14% synergy
Bojuka Bog
17% of 782 decks
-13% synergy
Volrath's Stronghold
14% of 782 decks
+13% synergy
Temple of the False God
14% of 1527 decks
+4% synergy
Vault of the Archangel
12% of 499 decks
+1% synergy
The Black Gate
12% of 729 decks
+9% synergy
Crucible of the Spirit Dragon
12% of 1527 decks
+11% synergy
Spinerock Knoll
11% of 1527 decks
+7% synergy
Arena of Glory
11% of 844 decks
+5% synergy
Reliquary Tower
10% of 1527 decks
-19% synergy
Boseiju, Who Endures
9% of 659 decks
-10% synergy
Slayers' Stronghold
8% of 659 decks
+3% synergy
War Room
8% of 1527 decks
+2% synergy
Homeward Path
8% of 1527 decks
+6% synergy
Hall of the Bandit Lord
8% of 1527 decks
+7% synergy
Urborg, Tomb of Yawgmoth
7% of 1527 decks
-2% synergy
Flamekin Village
7% of 1527 decks
+7% synergy
Valakut, the Molten Pinnacle
7% of 1527 decks
+5% synergy
Bonders' Enclave
7% of 1527 decks
+5% synergy
Mistrise Village
7% of 29 decks
+5% synergy
Skarrg, the Rage Pits
7% of 659 decks
+4% synergy
Shizo, Death's Storehouse
7% of 782 decks
+2% synergy
Nykthos, Shrine to Nyx
6% of 1527 decks
+1% synergy
Kher Keep
6% of 1527 decks
+3% synergy
Forgotten Cave
6% of 1527 decks
+1% synergy
Castle Garenbrig
5% of 659 decks
+1% synergy
Mana Artifacts
Sol Ring
82% of 1527 decks
-3% synergy
Arcane Signet
62% of 1527 decks
-11% synergy
Rakdos Signet
51% of 782 decks
+22% synergy
Orzhov Signet
42% of 499 decks
+15% synergy
Boros Signet
39% of 659 decks
+16% synergy
Dimir Signet
34% of 339 decks
+5% synergy
Izzet Signet
33% of 499 decks
+5% synergy
Relic of Sauron
27% of 319 decks
+18% synergy
Dragon's Hoard
26% of 1527 decks
+25% synergy
Talisman of Indulgence
26% of 782 decks
-1% synergy
Fellwar Stone
24% of 1527 decks
+4% synergy
Talisman of Hierarchy
22% of 499 decks
-3% synergy
Talisman of Conviction
22% of 659 decks
-2% synergy
Carnelian Orb of Dragonkind
17% of 1527 decks
+16% synergy
Gruul Signet
17% of 659 decks
+5% synergy
Talisman of Creativity
17% of 499 decks
-12% synergy
Chromatic Lantern
15% of 1527 decks
+6% synergy
Golgari Signet
14% of 311 decks
+2% synergy
Jade Orb of Dragonkind
13% of 659 decks
+12% synergy
Selesnya Signet
12% of 355 decks
+4% synergy
Talisman of Dominance
11% of 339 decks
-21% synergy
Fire Diamond
11% of 1527 decks
+6% synergy
Everflowing Chalice
10% of 1527 decks
+6% synergy
Talisman of Impulse
10% of 659 decks
+1% synergy
Worn Powerstone
10% of 1527 decks
+7% synergy
Simic Signet
9% of 317 decks
-5% synergy
Gilded Lotus
9% of 1527 decks
+6% synergy
Thran Dynamo
8% of 1527 decks
+4% synergy
Thought Vessel
8% of 1527 decks
-9% synergy
Cursed Mirror
7% of 1527 decks
+2% synergy
Charcoal Diamond
7% of 782 decks
+2% synergy
Azorius Signet
7% of 241 decks
-19% synergy
Lapis Orb of Dragonkind
7% of 499 decks
+6% synergy
Liquimetal Torque
6% of 1527 decks
+3% synergy
Talisman of Unity
6% of 355 decks
-1% synergy
Timeless Lotus
6% of 229 decks
-6% synergy
Talisman of Resilience
6% of 311 decks
-7% synergy
Coldsteel Heart
6% of 1527 decks
+5% synergy
Caged Sun
6% of 1527 decks
+4% synergy
Darksteel Ingot
6% of 1527 decks
+4% synergy
Mana Crypt
6% of 1527 decks
-1% synergy
Sky Diamond
5% of 499 decks
+0% synergy
Dragonstorm Globe
5% of 59 decks
+5% synergy
Lands
Command Tower
71% of 1527 decks
-3% synergy
Sacred Foundry
52% of 659 decks
+16% synergy
Dragonskull Summit
46% of 782 decks
+15% synergy
Stomping Ground
46% of 659 decks
+5% synergy
Blood Crypt
45% of 782 decks
+7% synergy
Godless Shrine
45% of 499 decks
+4% synergy
Temple Garden
44% of 355 decks
+5% synergy
Overgrown Tomb
40% of 311 decks
-2% synergy
Cinder Glade
39% of 659 decks
+0% synergy
Crumbling Necropolis
38% of 339 decks
+7% synergy
Breeding Pool
36% of 317 decks
-5% synergy
Steam Vents
34% of 499 decks
-4% synergy
Jungle Shrine
33% of 355 decks
+1% synergy
Hallowed Fountain
33% of 241 decks
-7% synergy
Sulfur Falls
33% of 499 decks
+1% synergy
Smoldering Marsh
33% of 782 decks
-0% synergy
Isolated Chapel
32% of 499 decks
+3% synergy
Sunken Hollow
32% of 339 decks
-3% synergy
Nomad Outpost
32% of 499 decks
+4% synergy
Savage Lands
32% of 311 decks
+8% synergy
Savai Triome
31% of 499 decks
+5% synergy
Clifftop Retreat
31% of 659 decks
+1% synergy
Rootbound Crag
30% of 659 decks
+6% synergy
Frontier Bivouac
30% of 317 decks
+2% synergy
Sulfurous Springs
30% of 782 decks
+9% synergy
Exotic Orchard
28% of 1527 decks
-7% synergy
Ketria Triome
28% of 317 decks
-4% synergy
Jetmir's Garden
28% of 355 decks
-3% synergy
Path of Ancestry
28% of 1527 decks
+6% synergy
Drowned Catacomb
28% of 339 decks
+1% synergy
Watery Grave
27% of 339 decks
-13% synergy
Ziatora's Proving Ground
27% of 311 decks
-3% synergy
Underground River
26% of 339 decks
+5% synergy
Caves of Koilos
24% of 499 decks
-5% synergy
Bloodstained Mire
23% of 1527 decks
+13% synergy
Battlefield Forge
23% of 659 decks
-3% synergy
Choked Estuary
22% of 339 decks
+6% synergy
The World Tree
22% of 229 decks
-10% synergy
Spire Garden
22% of 659 decks
-2% synergy
Arid Mesa
22% of 1527 decks
+12% synergy
Luxury Suite
22% of 782 decks
-4% synergy
Indatha Triome
22% of 232 decks
-8% synergy
Haven of the Spirit Dragon
21% of 1527 decks
+20% synergy
Evolving Wilds
21% of 1527 decks
+0% synergy
Plateau
21% of 659 decks
+9% synergy
Wooded Foothills
21% of 1527 decks
+11% synergy
Frostboil Snarl
21% of 499 decks
+6% synergy
Zagoth Triome
21% of 232 decks
-9% synergy
Myriad Landscape
20% of 1527 decks
+2% synergy
Raugrin Triome
20% of 241 decks
-6% synergy