Krenko, Mob Boss
4.40% of 24718 decks
1087 decks
Wort, Boggart Auntie
9.36% of 1934 decks
181 decks
Muxus, Goblin Grandee
8.09% of 1645 decks
133 decks
Ib Halfheart, Goblin Tactician
19.47% of 601 decks
117 decks
Grenzo, Dungeon Warden
2.10% of 3435 decks
72 decks
Zada, Hedron Grinder
0.87% of 7714 decks
67 decks
Rulik Mons, Warren Chief
10.68% of 599 decks
64 decks
Valduk, Keeper of the Flame
2.84% of 1970 decks
56 decks
Rakka Mar
33.78% of 148 decks
50 decks
Krenko, Tin Street Kingpin
3.03% of 1451 decks
44 decks
Omnath, Locus of Rage
0.51% of 7305 decks
37 decks
Bello, Bard of the Brambles
0.32% of 10265 decks
33 decks
Grenzo, Havoc Raiser
4.23% of 710 decks
30 decks
Gut, True Soul Zealot // Haunted One
5.46% of 513 decks
28 decks
General Kreat, the Boltbringer
3.71% of 701 decks
26 decks
Purphoros, God of the Forge
0.65% of 3845 decks
25 decks
Grumgully, the Generous
1.87% of 1232 decks
23 decks
Pashalik Mons
4.94% of 425 decks
21 decks
New Cards
Howlsquad Heavy
22% of 243 decks
+21% synergy
Draconautics Engineer
2% of 287 decks
+2% synergy
Burnout Bashtronaut
2% of 258 decks
+2% synergy
Kickoff Celebrations
2% of 243 decks
+1% synergy
Goblin Surveyor
1% of 278 decks
+1% synergy
High Synergy Cards
Goblin Warchief
75% of 2496 decks
+73% synergy
Mad Auntie
72% of 459 decks
+71% synergy
Frogtosser Banneret
68% of 459 decks
+68% synergy
Goblin Matron
69% of 2496 decks
+67% synergy
Skirk Prospector
67% of 2496 decks
+65% synergy
Goblin Chieftain
64% of 2496 decks
+63% synergy
Sling-Gang Lieutenant
61% of 459 decks
+60% synergy
Boggart Harbinger
57% of 459 decks
+56% synergy
Risen Reef
59% of 59 decks
+56% synergy
Siege-Gang Commander
58% of 2496 decks
+56% synergy
Top Cards
Krenko, Tin Street Kingpin
58% of 2496 decks
+54% synergy
Impact Tremors
58% of 2496 decks
+48% synergy
Goblin King
55% of 2496 decks
+54% synergy
Pashalik Mons
53% of 2496 decks
+52% synergy
Boggart Mob
53% of 459 decks
+53% synergy
Goblin Trashmaster
52% of 2496 decks
+51% synergy
Munitions Expert
52% of 459 decks
+51% synergy
Hobgoblin Bandit Lord
52% of 2496 decks
+51% synergy
Goblin Anarchomancer
51% of 317 decks
+38% synergy
Goblin Bombardment
50% of 2496 decks
+44% synergy
Game Changers
Cyclonic Rift
12% of 104 decks
-15% synergy
Jeska's Will
9% of 2496 decks
-8% synergy
Rhystic Study
9% of 104 decks
-19% synergy
Smothering Tithe
8% of 73 decks
-16% synergy
Demonic Tutor
8% of 459 decks
-14% synergy
Fierce Guardianship
6% of 104 decks
-12% synergy
Enlightened Tutor
5% of 73 decks
-12% synergy
Vampiric Tutor
5% of 459 decks
-13% synergy
Creatures
Goblin Chirurgeon
44% of 2496 decks
+43% synergy
Beetleback Chief
44% of 2496 decks
+43% synergy
Goblin Ringleader
43% of 2496 decks
+42% synergy
Ignoble Hierarch
43% of 87 decks
+17% synergy
Conspicuous Snoop
42% of 2496 decks
+41% synergy
Battle Cry Goblin
39% of 2496 decks
+38% synergy
Goblin Recruiter
38% of 2496 decks
+36% synergy
Legion Warboss
37% of 2496 decks
+35% synergy
Goblin Instigator
37% of 2496 decks
+36% synergy
Krenko, Mob Boss
37% of 2496 decks
+35% synergy
Grumgully, the Generous
35% of 317 decks
+33% synergy
Muxus, Goblin Grandee
35% of 2496 decks
+34% synergy
Mogg War Marshal
34% of 2496 decks
+33% synergy
Rundvelt Hordemaster
34% of 2496 decks
+33% synergy
Omnath, Locus of the Roil
34% of 59 decks
+31% synergy
Maelstrom Wanderer
32% of 59 decks
+26% synergy
Goblin Piledriver
31% of 2496 decks
+30% synergy
Gempalm Incinerator
31% of 2496 decks
+30% synergy
Warren Instigator
31% of 2496 decks
+30% synergy
Omnath, Locus of Creation
30% of 33 decks
+28% synergy
Murderous Redcap
30% of 459 decks
+28% synergy
Yarok, the Desecrated
29% of 31 decks
+26% synergy
Knucklebone Witch
28% of 459 decks
+28% synergy
Ankle Shanker
28% of 40 decks
+26% synergy
Boartusk Liege
27% of 317 decks
+27% synergy
Bloodmark Mentor
26% of 2496 decks
+26% synergy
Squee, Dubious Monarch
26% of 2496 decks
+25% synergy
Wort, Boggart Auntie
25% of 459 decks
+25% synergy
Goblin Lackey
25% of 2496 decks
+25% synergy
Zoyowa Lava-Tongue
25% of 294 decks
+24% synergy
General Kreat, the Boltbringer
25% of 680 decks
+24% synergy
Goblin Lookout
25% of 2496 decks
+24% synergy
Kiki-Jiki, Mirror Breaker
25% of 2496 decks
+21% synergy
Brash Taunter
25% of 2496 decks
+20% synergy
Boggart Trawler
24% of 189 decks
+21% synergy
Battle Squadron
24% of 2496 decks
+24% synergy
Searslicer Goblin
24% of 683 decks
+23% synergy
Animar, Soul of Elements
24% of 59 decks
+20% synergy
Legion Loyalist
24% of 2496 decks
+23% synergy
Siege-Gang Lieutenant
24% of 1313 decks
+22% synergy
Volley Veteran
23% of 2496 decks
+23% synergy
Mulldrifter
23% of 104 decks
+17% synergy
Goblin Rabblemaster
22% of 2496 decks
+21% synergy
Purphoros, God of the Forge
22% of 2496 decks
+17% synergy
Creeping Trailblazer
21% of 317 decks
+21% synergy
Goblin Wardriver
21% of 2496 decks
+21% synergy
Skirk Fire Marshal
21% of 2496 decks
+21% synergy
Thicket Crasher
21% of 317 decks
+21% synergy
Reckless One
21% of 2496 decks
+21% synergy
Gorbag of Minas Morgul
21% of 391 decks
+20% synergy
Instants
Brightstone Ritual
48% of 2496 decks
+47% synergy
Chaos Warp
35% of 2496 decks
+3% synergy
Battle Hymn
33% of 2496 decks
+31% synergy
Terminate
32% of 459 decks
+11% synergy
Beast Within
31% of 317 decks
-7% synergy
Counterspell
30% of 104 decks
-13% synergy
Swords to Plowshares
29% of 73 decks
-34% synergy
Massive Raid
24% of 2496 decks
+24% synergy
Path to Exile
23% of 73 decks
-23% synergy
Village Rites
22% of 459 decks
+12% synergy
Thrill of Possibility
21% of 2496 decks
+10% synergy
Abrade
19% of 2496 decks
+8% synergy
Growth Spiral
19% of 59 decks
-3% synergy
Bedevil
18% of 459 decks
+4% synergy
Heroic Intervention
18% of 317 decks
-12% synergy
Goblin Surprise
18% of 661 decks
+17% synergy
You See a Pair of Goblins
18% of 2496 decks
+17% synergy
Lightning Bolt
17% of 2496 decks
+6% synergy
Assassin's Trophy
16% of 87 decks
-14% synergy
Harrow
15% of 317 decks
+6% synergy
Arcane Denial
15% of 104 decks
-5% synergy
Boros Charm
15% of 73 decks
-10% synergy
Brainstorm
14% of 104 decks
-6% synergy
Outnumber
14% of 2496 decks
+14% synergy
Rakdos Charm
14% of 459 decks
-1% synergy
Return to Nature
13% of 317 decks
+7% synergy
Generous Gift
12% of 73 decks
-13% synergy
Deadly Dispute
12% of 459 decks
+1% synergy
Negate
12% of 104 decks
-11% synergy
Putrefy
10% of 87 decks
-5% synergy
Temur Charm
10% of 59 decks
+8% synergy
Destructive Revelry
10% of 317 decks
+9% synergy
Corrupted Conviction
10% of 430 decks
+5% synergy
Legion Leadership
9% of 32 decks
+4% synergy
Plumb the Forbidden
9% of 459 decks
+6% synergy
Entish Restoration
9% of 278 decks
+3% synergy
Return of the Wildspeaker
9% of 317 decks
-4% synergy
Footbottom Feast
9% of 459 decks
+9% synergy
Seething Song
9% of 2496 decks
+3% synergy
Worldly Tutor
9% of 317 decks
-5% synergy
Stroke of Midnight
9% of 58 decks
-2% synergy
Roiling Regrowth
9% of 317 decks
+5% synergy
Dark Ritual
8% of 459 decks
-14% synergy
Last-Ditch Effort
8% of 2496 decks
+8% synergy
Teferi's Protection
8% of 73 decks
-11% synergy
Naya Charm
8% of 51 decks
+1% synergy
Fog
8% of 317 decks
+4% synergy
Crop Rotation
8% of 317 decks
-2% synergy
Naturalize
7% of 317 decks
+5% synergy
Second Harvest
7% of 317 decks
+2% synergy
Sorceries
Cultivate
48% of 317 decks
+3% synergy
Rampant Growth
42% of 317 decks
+7% synergy
Krenko's Command
42% of 2496 decks
+40% synergy
Dragon Fodder
41% of 2496 decks
+39% synergy
Goblin War Strike
39% of 2496 decks
+38% synergy
Hordeling Outburst
37% of 2496 decks
+36% synergy
Boggart Birth Rite
35% of 459 decks
+35% synergy
Kodama's Reach
32% of 317 decks
+2% synergy
Empty the Warrens
30% of 2496 decks
+28% synergy
Farseek
28% of 317 decks
-6% synergy
Blasphemous Act
26% of 2496 decks
-7% synergy
Goblin Grenade
26% of 2496 decks
+26% synergy
Fodder Launch
26% of 459 decks
+26% synergy
Nature's Lore
22% of 317 decks
-10% synergy
Feed the Swarm
21% of 459 decks
+3% synergy
Patriarch's Bidding
20% of 459 decks
+17% synergy
Vandalblast
20% of 2496 decks
+4% synergy
Faithless Looting
20% of 2496 decks
+3% synergy
Goblin Negotiation
20% of 658 decks
+19% synergy
Goblin War Party
18% of 2496 decks
+18% synergy
Distant Melody
17% of 104 decks
+12% synergy
Explore
17% of 317 decks
+8% synergy
Goblin Rally
17% of 2496 decks
+16% synergy
Decimate
17% of 317 decks
+8% synergy
Warren Weirding
16% of 459 decks
+16% synergy
Harmonize
16% of 317 decks
+7% synergy
Shamanic Revelation
15% of 317 decks
+6% synergy
Three Visits
15% of 317 decks
-10% synergy
Goblin Offensive
14% of 2496 decks
+13% synergy
Mob Justice
12% of 2496 decks
+12% synergy
Burn at the Stake
10% of 2496 decks
+10% synergy
Urban Evolution
10% of 59 decks
+6% synergy
Tormenting Voice
10% of 2496 decks
+7% synergy
Ruinous Ultimatum
10% of 40 decks
-8% synergy
Gamble
10% of 2496 decks
-0% synergy
Overrun
9% of 317 decks
+7% synergy
Read the Bones
9% of 459 decks
+2% synergy
Explosive Vegetation
9% of 317 decks
+6% synergy
Mana Geyser
9% of 2496 decks
+2% synergy
Victimize
9% of 459 decks
-3% synergy
Relentless Assault
9% of 2496 decks
+6% synergy
Genesis Ultimatum
8% of 59 decks
+3% synergy
Kindred Charge
8% of 2496 decks
+8% synergy
Raise the Palisade
8% of 85 decks
+5% synergy
Chain Reaction
8% of 2496 decks
+3% synergy
Sylvan Awakening
8% of 317 decks
+7% synergy
Titanic Ultimatum
8% of 51 decks
+5% synergy
Living Death
8% of 459 decks
+3% synergy
Preordain
8% of 104 decks
-3% synergy
Migration Path
7% of 317 decks
+4% synergy
Utility Artifacts
Skullclamp
36% of 2496 decks
+24% synergy
Swiftfoot Boots
29% of 2496 decks
+2% synergy
Hazoret's Monument
22% of 2496 decks
+21% synergy
Lightning Greaves
21% of 2496 decks
-4% synergy
Coat of Arms
20% of 2496 decks
+18% synergy
Ruby Medallion
20% of 2496 decks
+17% synergy
Vanquisher's Banner
20% of 2496 decks
+16% synergy
Mind Stone
19% of 2496 decks
+2% synergy
Herald's Horn
17% of 2496 decks
+10% synergy
Banner of Kinship
14% of 658 decks
+11% synergy
Ashnod's Altar
12% of 2496 decks
+5% synergy
Throne of the God-Pharaoh
12% of 2496 decks
+11% synergy
Commander's Sphere
12% of 2496 decks
-3% synergy
Sting, the Glinting Dagger
10% of 2201 decks
+9% synergy
Door of Destinies
10% of 2496 decks
+8% synergy
Illusionist's Bracers
9% of 2496 decks
+8% synergy
Thousand-Year Elixir
9% of 2496 decks
+7% synergy
Wayfarer's Bauble
9% of 2496 decks
-1% synergy
Goblin Charbelcher
9% of 2496 decks
+8% synergy
Conduit of Worlds
8% of 317 decks
+3% synergy
Eldrazi Monument
8% of 2496 decks
+7% synergy
Icon of Ancestry
8% of 2496 decks
+7% synergy
Bident of Thassa
8% of 104 decks
+1% synergy
Thornbite Staff
8% of 2496 decks
+7% synergy
Hammer of Purphoros
7% of 2496 decks
+6% synergy
Idol of Oblivion
7% of 2496 decks
+3% synergy
Magewright's Stone
7% of 2496 decks
+6% synergy
Staff of Domination
7% of 2496 decks
+5% synergy
Sword of the Paruns
6% of 2496 decks
+6% synergy
The Great Henge
6% of 317 decks
-3% synergy
Obelisk of Urd
6% of 2496 decks
+6% synergy
Umbral Mantle
6% of 2496 decks
+5% synergy
Izzet Locket
6% of 104 decks
+5% synergy
The Cauldron of Eternity
5% of 459 decks
+5% synergy
Enchantments
Boggart Shenanigans
36% of 2496 decks
+35% synergy
Shared Animosity
33% of 2496 decks
+29% synergy
Quest for the Goblin Lord
29% of 2496 decks
+29% synergy
Goblin War Drums
25% of 2496 decks
+25% synergy
Rhythm of the Wild
21% of 317 decks
-2% synergy
Mardu Ascendancy
20% of 40 decks
+18% synergy
Raid Bombardment
20% of 2496 decks
+19% synergy
Dralnu's Crusade
20% of 459 decks
+20% synergy
Garruk's Uprising
19% of 317 decks
+3% synergy
Leyline of the Guildpact
19% of 16 decks
+3% synergy
Kindred Discovery
18% of 104 decks
+11% synergy
Anointed Procession
18% of 73 decks
+9% synergy
Zendikar's Roil
16% of 317 decks
+14% synergy
Blood Moon
16% of 2496 decks
+13% synergy
City on Fire
14% of 2391 decks
+10% synergy
Hoofprints of the Stag
14% of 73 decks
+13% synergy
Fervor
14% of 2496 decks
+12% synergy
Gruul War Chant
14% of 317 decks
+13% synergy
Doubling Season
13% of 317 decks
+3% synergy
Moldervine Reclamation
13% of 87 decks
+4% synergy
Parallel Lives
13% of 317 decks
+5% synergy
Outpost Siege
13% of 2496 decks
+10% synergy
Reflections of Littjara
12% of 104 decks
+8% synergy
Unnatural Growth
12% of 317 decks
+7% synergy
Temur Ascendancy
12% of 59 decks
-2% synergy
Fable of the Mirror-Breaker
12% of 2496 decks
+10% synergy
Mirari's Wake
12% of 51 decks
-2% synergy
Warstorm Surge
11% of 2496 decks
+6% synergy
Rise of the Hobgoblins
11% of 73 decks
+11% synergy
Rising of the Day
11% of 2216 decks
+6% synergy
Goblin Assault
10% of 2496 decks
+10% synergy
Glorious Sunrise
10% of 317 decks
+9% synergy
Goblinslide
10% of 2496 decks
+10% synergy
Insidious Roots
10% of 50 decks
+4% synergy
Maelstrom Nexus
10% of 30 decks
+3% synergy
Beastmaster Ascension
10% of 317 decks
+4% synergy
Goblin Warrens
10% of 2496 decks
+10% synergy
Mana Echoes
10% of 2496 decks
+9% synergy
Thickest in the Thicket
9% of 128 decks
+8% synergy
Goblin Caves
9% of 2496 decks
+9% synergy
Phyrexian Arena
8% of 459 decks
-7% synergy
Case of the Locked Hothouse
8% of 202 decks
+5% synergy
Felidar Retreat
8% of 73 decks
+1% synergy
Khalni Heart Expedition
8% of 317 decks
+6% synergy
Guardian Project
8% of 317 decks
-0% synergy
Aura Shards
8% of 51 decks
-1% synergy
Asceticism
8% of 317 decks
+5% synergy
Druid Class
7% of 317 decks
+5% synergy
Riveteers Ascendancy
7% of 87 decks
+3% synergy
Fiery Emancipation
7% of 2496 decks
+3% synergy
Planeswalkers
Nissa of Shadowed Boughs
8% of 87 decks
+6% synergy
Nissa, Steward of Elements
7% of 59 decks
+5% synergy
Nissa, Vital Force
6% of 317 decks
+5% synergy
Nissa, Who Shakes the World
6% of 317 decks
+4% synergy
Xenagos, the Reveler
6% of 317 decks
+4% synergy
Utility Lands
Castle Embereth
26% of 2496 decks
+23% synergy
Bojuka Bog
22% of 459 decks
-8% synergy
Den of the Bugbear
20% of 2496 decks
+19% synergy
Forgotten Cave
17% of 2496 decks
+12% synergy
Goblin Burrows
16% of 2496 decks
+16% synergy
Three Tree City
14% of 1107 decks
+9% synergy
Rogue's Passage
11% of 2496 decks
-9% synergy
Kessig Wolf Run
11% of 317 decks
-5% synergy
Valakut, the Molten Pinnacle
11% of 2496 decks
+8% synergy
Nykthos, Shrine to Nyx
10% of 2496 decks
+5% synergy
Lumbering Falls
10% of 59 decks
+8% synergy
Raging Ravine
10% of 317 decks
+7% synergy
Reliquary Tower
10% of 2496 decks
-20% synergy
Hissing Quagmire
9% of 87 decks
+8% synergy
Restless Spire
9% of 69 decks
+7% synergy
War Room
8% of 2496 decks
+2% synergy
Mortuary Mire
8% of 459 decks
+3% synergy
Arena of Glory
8% of 1225 decks
+2% synergy
Mosswort Bridge
8% of 317 decks
-3% synergy
Temple of the False God
8% of 2496 decks
-2% synergy
Boseiju, Who Endures
7% of 317 decks
-12% synergy
Witch's Cottage
7% of 459 decks
+3% synergy
Alchemist's Refuge
7% of 59 decks
+0% synergy
Wandering Fumarole
7% of 104 decks
+6% synergy
Smoldering Crater
6% of 2496 decks
+5% synergy
Restless Cottage
6% of 66 decks
+2% synergy
Mystic Sanctuary
6% of 104 decks
-6% synergy
Needle Spires
5% of 73 decks
+4% synergy
Desert of the Fervent
5% of 2496 decks
+4% synergy
Spinerock Knoll
5% of 2496 decks
+1% synergy
Mana Artifacts
Sol Ring
71% of 2496 decks
-14% synergy
Arcane Signet
43% of 2496 decks
-29% synergy
Rakdos Signet
36% of 459 decks
+6% synergy
Izzet Signet
20% of 104 decks
-8% synergy
Talisman of Indulgence
20% of 459 decks
-7% synergy
Gruul Signet
20% of 317 decks
+8% synergy
Fire Diamond
17% of 2496 decks
+11% synergy
Patchwork Banner
15% of 1091 decks
+10% synergy
Heraldic Banner
15% of 2496 decks
+13% synergy
Boros Signet
14% of 73 decks
-9% synergy
Talisman of Creativity
12% of 104 decks
-16% synergy
Relic of Sauron
11% of 38 decks
+2% synergy
Talisman of Impulse
9% of 317 decks
-0% synergy
Patriar's Seal
9% of 2496 decks
+7% synergy
Caged Sun
8% of 2496 decks
+5% synergy
Fellwar Stone
7% of 2496 decks
-14% synergy
Talisman of Conviction
7% of 73 decks
-16% synergy
Dimir Signet
7% of 45 decks
-23% synergy
Talisman of Dominance
7% of 45 decks
-25% synergy
Sky Diamond
6% of 104 decks
+1% synergy
Golgari Signet
6% of 87 decks
-7% synergy
Thought Vessel
6% of 2496 decks
-11% synergy
Ketria Crystal
5% of 59 decks
+4% synergy
Lands
Smoldering Marsh
48% of 459 decks
+15% synergy
Cinder Glade
45% of 317 decks
+7% synergy
Savage Lands
44% of 87 decks
+20% synergy
Dragonskull Summit
44% of 459 decks
+12% synergy
Auntie's Hovel
37% of 459 decks
+37% synergy
Crumbling Necropolis
36% of 45 decks
+4% synergy
Jungle Shrine
35% of 51 decks
+3% synergy
The World Tree
33% of 30 decks
+1% synergy
Blood Crypt
32% of 459 decks
-6% synergy
Rakdos Carnarium
31% of 459 decks
+17% synergy
Frontier Bivouac
31% of 59 decks
+3% synergy
Nomad Outpost
30% of 40 decks
+2% synergy
Foreboding Ruins
29% of 459 decks
+13% synergy
Sulfur Falls
29% of 104 decks
-3% synergy
Rootbound Crag
29% of 317 decks
+4% synergy
Stomping Ground
28% of 317 decks
-12% synergy
Gruul Turf
28% of 317 decks
+12% synergy
Temple of Malice
28% of 459 decks
+14% synergy
Ziatora's Proving Ground
28% of 87 decks
-3% synergy
Sulfurous Springs
27% of 459 decks
+6% synergy
Path of Ancestry
26% of 2496 decks
+4% synergy
Ketria Triome
25% of 59 decks
-7% synergy
Rockfall Vale
25% of 317 decks
+3% synergy
Steam Vents
24% of 104 decks
-14% synergy
Luxury Suite
24% of 459 decks
-2% synergy
Command Tower
24% of 2496 decks
-50% synergy
Canopy Vista
24% of 51 decks
-13% synergy
Game Trail
23% of 317 decks
+7% synergy
Shadowblood Ridge
22% of 459 decks
+9% synergy
Shivan Reef
21% of 104 decks
-6% synergy
Spire Garden
21% of 317 decks
-3% synergy
Sacred Foundry
21% of 73 decks
-15% synergy
Temple of Abandon
21% of 317 decks
+6% synergy
Simic Growth Chamber
20% of 59 decks
+1% synergy
Karplusan Forest
20% of 317 decks
+3% synergy
Jetmir's Garden
20% of 51 decks
-12% synergy
Myriad Landscape
19% of 2496 decks
+0% synergy
Izzet Boilerworks
19% of 104 decks
+3% synergy
Bloodfell Caves
19% of 459 decks
+11% synergy
Tainted Peak
19% of 459 decks
+8% synergy
Temple of Epiphany
18% of 104 decks
-0% synergy
Rugged Highlands
18% of 317 decks
+12% synergy
Graven Cairns
18% of 459 decks
+10% synergy
Clifftop Retreat
18% of 73 decks
-12% synergy
Savai Triome
18% of 40 decks
-9% synergy
Raugrin Triome
17% of 35 decks
-9% synergy
Haunted Ridge
17% of 459 decks
+1% synergy
Breeding Pool
17% of 59 decks
-24% synergy
Wooded Ridgeline
16% of 317 decks
+11% synergy
Sandsteppe Citadel
16% of 31 decks
-10% synergy