Raging Redcap (Card)

Raging Redcap
In 981 decks 0% of 2355977 decks
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Card KingdomCard Kingdom
Krenko, Mob Boss
1.55% of 21712 decks 336 decks
Mannichi, the Fevered Dream
42.86% of 217 decks 93 decks
Zada, Hedron Grinder
0.76% of 6932 decks 53 decks
Syr Gwyn, Hero of Ashvale
0.53% of 7584 decks 40 decks
Grumgully, the Generous
3.13% of 1214 decks 38 decks
Ghyrson Starn, Kelermorph
0.22% of 15598 decks 34 decks
Krenko, Tin Street Kingpin
2.30% of 1392 decks 32 decks
Subira, Tulzidi Caravanner
3.00% of 601 decks 18 decks
Torbran, Thane of Red Fell
0.44% of 4075 decks 18 decks
Rulik Mons, Warren Chief
2.52% of 595 decks 15 decks
Muxus, Goblin Grandee
0.62% of 1601 decks 10 decks
Pashalik Mons
2.36% of 423 decks 10 decks
Bilbo, Retired Burglar
2.12% of 425 decks 9 decks
Wort, Boggart Auntie
0.43% of 1858 decks 8 decks
Halana and Alena, Partners
0.26% of 2731 decks 7 decks
Kenrith, the Returned King
0.03% of 21513 decks 6 decks
Jerrard of the Closed Fist
11.11% of 54 decks 6 decks
Grenzo, Dungeon Warden
0.18% of 3267 decks 6 decks
New Cards
Courageous Goblin
100% of 5 decks +60% synergy
Goblin Boarders
86% of 7 decks +65% synergy
Goblin Negotiation
73% of 11 decks +68% synergy
Incinerating Blast
60% of 5 decks +35% synergy
Dropkick Bomber
57% of 14 decks +56% synergy
High Synergy Cards
Wintermoor Commander
72% of 58 decks +71% synergy
Knights' Charge
53% of 58 decks +52% synergy
Goblin Surprise
50% of 14 decks +48% synergy
Shrike Force
40% of 10 decks +39% synergy
Inspiring Veteran
39% of 134 decks +38% synergy
Goblin Matron
36% of 981 decks +34% synergy
Vodalian Wave-Knight
36% of 14 decks +33% synergy
Goblin Warchief
35% of 981 decks +33% synergy
Dragon Fodder
33% of 981 decks +31% synergy
Curiosity
35% of 80 decks +31% synergy
Top Cards
Goblin Anarchomancer
42% of 109 decks +28% synergy
Corpse Knight
36% of 58 decks +30% synergy
Despark
34% of 58 decks +19% synergy
Counterspell
34% of 80 decks -9% synergy
Skirk Prospector
33% of 981 decks +31% synergy
Searslicer Goblin
33% of 15 decks +30% synergy
General Kreat, the Boltbringer
33% of 15 decks +28% synergy
Banner of Kinship
33% of 12 decks +22% synergy
Thrill of Possibility
33% of 981 decks +22% synergy
Smitten Swordmaster
32% of 111 decks +31% synergy
Creatures
Foulmire Knight
31% of 111 decks +30% synergy
Goblin Instigator
30% of 981 decks +29% synergy
Krenko, Tin Street Kingpin
29% of 981 decks +25% synergy
Deep Goblin Skulltaker
29% of 21 decks +28% synergy
Marshal of Zhalfir
29% of 14 decks +27% synergy
Siege-Gang Commander
28% of 981 decks +26% synergy
Zoyowa Lava-Tongue
28% of 25 decks +27% synergy
Order of Midnight
25% of 111 decks +25% synergy
Knight of the Ebon Legion
24% of 111 decks +23% synergy
Skyknight Legionnaire
24% of 134 decks +24% synergy
Weaselback Redcap
24% of 981 decks +24% synergy
Tetsuko Umezawa, Fugitive
24% of 80 decks +21% synergy
Belle of the Brawl
23% of 111 decks +23% synergy
Redcap Thief
23% of 350 decks +23% synergy
Goblin Chieftain
23% of 981 decks +22% synergy
Goblin Ringleader
23% of 981 decks +22% synergy
Goblin Smuggler
23% of 981 decks +23% synergy
Aryel, Knight of Windgrace
22% of 58 decks +21% synergy
Acclaimed Contender
22% of 134 decks +22% synergy
Skyknight Vanguard
22% of 134 decks +20% synergy
Thistledown Liege
22% of 18 decks +22% synergy
Kithkin Billyrider
22% of 68 decks +22% synergy
Reckless Lackey
22% of 168 decks +21% synergy
Goblin Arsonist
22% of 981 decks +22% synergy
Rulik Mons, Warren Chief
22% of 96 decks +21% synergy
Fireborn Knight
22% of 134 decks +22% synergy
Midnight Reaper
22% of 111 decks +18% synergy
Hobgoblin Bandit Lord
21% of 924 decks +20% synergy
Mirran Crusader
21% of 134 decks +21% synergy
Beetleback Chief
21% of 981 decks +19% synergy
Mogg War Marshal
20% of 981 decks +19% synergy
Parcelbeast
20% of 15 decks +18% synergy
Blacklance Paragon
20% of 111 decks +20% synergy
Syr Konrad, the Grim
20% of 111 decks +11% synergy
Rummaging Goblin
20% of 981 decks +19% synergy
Volley Veteran
20% of 981 decks +19% synergy
Picnic Ruiner
20% of 46 decks +19% synergy
Boartusk Liege
19% of 118 decks +19% synergy
Grumgully, the Generous
19% of 118 decks +17% synergy
Siege-Gang Lieutenant
19% of 135 decks +17% synergy
Battle Cry Goblin
19% of 924 decks +18% synergy
Wilt-Leaf Liege
19% of 21 decks +19% synergy
Resolute Rider
19% of 58 decks +19% synergy
Pashalik Mons
19% of 981 decks +18% synergy
Guttersnipe
19% of 981 decks +13% synergy
Danitha Capashen, Paragon
19% of 134 decks +15% synergy
Llanowar Elves
19% of 118 decks -2% synergy
Squee, Dubious Monarch
18% of 819 decks +17% synergy
Moria Marauder
18% of 512 decks +17% synergy
Ardenvale Tactician
18% of 134 decks +18% synergy
Instants
Negate
29% of 80 decks +6% synergy
Abrade
24% of 981 decks +13% synergy
Opt
24% of 80 decks +14% synergy
Return to Nature
24% of 118 decks +17% synergy
Mortify
22% of 58 decks +10% synergy
Chaos Warp
22% of 981 decks -10% synergy
Soothing of Sméagol
22% of 46 decks +21% synergy
Swords to Plowshares
22% of 134 decks -41% synergy
Dreadful as the Storm
20% of 44 decks +20% synergy
Glorious Gale
20% of 44 decks +19% synergy
Legion Leadership
20% of 15 decks +12% synergy
Lightning Bolt
20% of 981 decks +9% synergy
Boros Charm
19% of 134 decks -6% synergy
Brainstorm
19% of 80 decks -3% synergy
Naturalize
18% of 118 decks +16% synergy
Brightstone Ritual
17% of 981 decks +15% synergy
Betrayer's Bargain
16% of 25 decks +16% synergy
You See a Pair of Goblins
15% of 924 decks +15% synergy
Path to Exile
15% of 134 decks -31% synergy
Fling
15% of 981 decks +13% synergy
Murder
14% of 111 decks +11% synergy
Shock
14% of 981 decks +12% synergy
Battle Hymn
13% of 981 decks +11% synergy
Unbreakable Formation
13% of 134 decks +6% synergy
Siege Smash
12% of 92 decks +9% synergy
Beast Within
12% of 118 decks -27% synergy
Gaea's Gift
11% of 88 decks +8% synergy
Outnumber
11% of 981 decks +11% synergy
Siren's Ruse
11% of 80 decks +11% synergy
Electrolyze
11% of 80 decks +10% synergy
Snakeskin Veil
11% of 110 decks +7% synergy
Temur Battle Rage
11% of 981 decks +8% synergy
Blur
11% of 76 decks +9% synergy
Ram Through
11% of 114 decks +7% synergy
Crackling Doom
10% of 58 decks +2% synergy
Orcish Medicine
10% of 49 decks +9% synergy
Return of the Wildspeaker
10% of 118 decks -3% synergy
Unsummon
10% of 80 decks +9% synergy
Disdainful Stroke
10% of 80 decks +8% synergy
Cancel
10% of 80 decks +8% synergy
Nasty End
10% of 62 decks +7% synergy
Goblin Wizardry
10% of 963 decks +9% synergy
Lightning Strike
10% of 981 decks +9% synergy
Massive Raid
9% of 981 decks +9% synergy
Colossal Growth
9% of 96 decks +9% synergy
Great Train Heist
9% of 171 decks +5% synergy
Titanic Growth
9% of 118 decks +9% synergy
Consider
9% of 76 decks +3% synergy
Flawless Maneuver
9% of 131 decks -1% synergy
Demand Answers
9% of 230 decks +2% synergy
Sorceries
Cultivate
31% of 118 decks -16% synergy
Krenko's Command
27% of 981 decks +25% synergy
Empty the Warrens
24% of 981 decks +23% synergy
Rampant Growth
24% of 118 decks -11% synergy
Hordeling Outburst
23% of 981 decks +21% synergy
Birthday Escape
22% of 46 decks +20% synergy
Mordor Muster
20% of 45 decks +19% synergy
Ponder
18% of 80 decks +5% synergy
Goblin Rally
17% of 981 decks +17% synergy
Faithless Looting
17% of 981 decks +1% synergy
Response // Resurgence
17% of 134 decks +15% synergy
Goblin Grenade
17% of 981 decks +17% synergy
Kodama's Reach
17% of 118 decks -15% synergy
Goblin War Party
17% of 981 decks +16% synergy
Blasphemous Act
16% of 981 decks -18% synergy
Tormenting Voice
15% of 981 decks +12% synergy
Preordain
14% of 80 decks +3% synergy
Ruinous Ultimatum
13% of 55 decks -5% synergy
Vandalblast
12% of 981 decks -4% synergy
Lash of the Balrog
12% of 49 decks +12% synergy
Goblin War Strike
11% of 981 decks +10% synergy
Harmonize
11% of 118 decks +2% synergy
Outmuscle
10% of 118 decks +10% synergy
Courage in Crisis
10% of 118 decks +10% synergy
Shamanic Revelation
10% of 118 decks +1% synergy
Open the Armory
10% of 134 decks +5% synergy
Farseek
9% of 118 decks -25% synergy
Crash Through
9% of 981 decks +8% synergy
Steelshaper's Gift
9% of 134 decks +6% synergy
Act of Treason
9% of 981 decks +8% synergy
Devastation Tide
9% of 80 decks +8% synergy
Taunt from the Rampart
9% of 46 decks +4% synergy
Kaya's Wrath
9% of 58 decks +5% synergy
Gleeful Demolition
8% of 641 decks +8% synergy
Cathartic Reunion
8% of 981 decks +4% synergy
Explore
8% of 118 decks -1% synergy
Agate Assault
8% of 53 decks +7% synergy
Thoughtcast
8% of 80 decks +4% synergy
Distant Melody
8% of 80 decks +2% synergy
Silverflame Ritual
7% of 134 decks +7% synergy
Single Combat
7% of 134 decks +6% synergy
Mana Geyser
7% of 981 decks +1% synergy
Now for Wrath, Now for Ruin!
7% of 41 decks +7% synergy
Mizzium Mortars
7% of 981 decks +5% synergy
Jeska's Will
7% of 942 decks -10% synergy
The Black Breath
7% of 43 decks +6% synergy
Horses of the Bruinen
7% of 44 decks +7% synergy
Rabid Bite
7% of 118 decks +6% synergy
Bond of Discipline
7% of 134 decks +6% synergy
Wrath of God
7% of 134 decks +0% synergy
Utility Artifacts
Swiftfoot Boots
24% of 981 decks -3% synergy
Steelclaw Lance
22% of 111 decks +22% synergy
Mace of the Valiant
17% of 134 decks +17% synergy
Bladehold War-Whip
16% of 89 decks +14% synergy
Shining Armor
15% of 134 decks +15% synergy
Hazoret's Monument
15% of 981 decks +14% synergy
The Circle of Loyalty
11% of 134 decks +10% synergy
Skullclamp
11% of 981 decks -2% synergy
Maul of the Skyclaves
11% of 131 decks +9% synergy
Cathar's Shield
10% of 981 decks +10% synergy
Plate Armor
10% of 127 decks +10% synergy
Accorder's Shield
10% of 981 decks +10% synergy
Wayfarer's Bauble
10% of 981 decks -0% synergy
Lightning Greaves
10% of 981 decks -16% synergy
Slagwurm Armor
9% of 981 decks +9% synergy
Goblin Morningstar
9% of 924 decks +9% synergy
Ruby Medallion
9% of 981 decks +6% synergy
Paladin's Shield
9% of 127 decks +9% synergy
Ensouled Scimitar
9% of 981 decks +9% synergy
Sting, the Glinting Dagger
8% of 429 decks +7% synergy
Sunforger
8% of 134 decks +3% synergy
Mirror Shield
8% of 970 decks +8% synergy
Skeleton Key
8% of 981 decks +8% synergy
Vorpal Sword
8% of 103 decks +6% synergy
Coat of Arms
8% of 981 decks +6% synergy
Spidersilk Net
8% of 981 decks +7% synergy
Fireshrieker
7% of 981 decks +6% synergy
Vanquisher's Banner
7% of 981 decks +3% synergy
+2 Mace
7% of 127 decks +7% synergy
Diamond Pick-Axe
7% of 271 decks +4% synergy
Belbe's Armor
7% of 981 decks +7% synergy
Greatsword of Tyr
7% of 119 decks +6% synergy
Goblin Charbelcher
6% of 981 decks +6% synergy
Mirran Bardiche
6% of 80 decks +6% synergy
Bident of Thassa
6% of 80 decks -0% synergy
Ozolith, the Shattered Spire
6% of 66 decks -0% synergy
Kite Shield
6% of 981 decks +6% synergy
Hedgewitch's Mask
6% of 123 decks +6% synergy
Giant's Skewer
5% of 111 decks +5% synergy
Excalibur, Sword of Eden
5% of 74 decks +2% synergy
Icon of Ancestry
5% of 981 decks +4% synergy
Crystal Slipper
5% of 981 decks +5% synergy
Embercleave
5% of 981 decks +2% synergy
Herald's Horn
5% of 981 decks -1% synergy
Mask of Griselbrand
5% of 99 decks +4% synergy
Enchantments
Impact Tremors
30% of 981 decks +20% synergy
Goblin Bombardment
22% of 981 decks +16% synergy
Raid Bombardment
22% of 981 decks +21% synergy
Rising of the Day
20% of 512 decks +14% synergy
Rhythm of the Wild
19% of 118 decks -5% synergy
Ophidian Eye
16% of 80 decks +15% synergy
March from the Black Gate
15% of 62 decks +14% synergy
The Bath Song
13% of 52 decks +12% synergy
Master Chef
13% of 98 decks +12% synergy
Reconnaissance Mission
13% of 78 decks +8% synergy
Invigorating Hot Spring
13% of 103 decks +10% synergy
Quicksilver Dagger
12% of 80 decks +12% synergy
Garruk's Uprising
12% of 113 decks -3% synergy
Shared Animosity
12% of 981 decks +8% synergy
Colossal Majesty
12% of 118 decks +8% synergy
Sigil of Sleep
11% of 80 decks +11% synergy
Goblin War Drums
11% of 981 decks +10% synergy
City on Fire
11% of 582 decks +6% synergy
Echoing Assault
11% of 37 decks +4% synergy
Virtue of Loyalty
11% of 38 decks +8% synergy
Gruul War Chant
10% of 118 decks +9% synergy
Rhystic Study
10% of 80 decks -18% synergy
Ferocity of the Wilds
10% of 981 decks +10% synergy
Break Through the Line
10% of 981 decks +10% synergy
Hardened Scales
9% of 118 decks +0% synergy
Forge Anew
9% of 65 decks +7% synergy
Cavalcade of Calamity
9% of 981 decks +9% synergy
Blood Moon
9% of 981 decks +6% synergy
Kindred Discovery
9% of 80 decks +1% synergy
Gift of Paradise
8% of 118 decks +8% synergy
Quest for the Goblin Lord
8% of 981 decks +8% synergy
Sigarda's Aid
8% of 134 decks +5% synergy
Goblin Oriflamme
8% of 981 decks +8% synergy
Elven Chorus
8% of 50 decks +3% synergy
Goblinslide
8% of 981 decks +7% synergy
Blacksmith's Talent
8% of 53 decks +5% synergy
Improbable Alliance
8% of 80 decks +7% synergy
Aqueous Form
8% of 80 decks +3% synergy
Blood Mist
7% of 981 decks +7% synergy
Boggart Shenanigans
7% of 981 decks +7% synergy
Doom Foretold
7% of 58 decks +7% synergy
Forging the Tyrite Sword
7% of 131 decks +5% synergy
Tall as a Beanstalk
7% of 118 decks +7% synergy
New Horizons
7% of 118 decks +6% synergy
Always Watching
7% of 134 decks +6% synergy
Fable of the Mirror-Breaker
6% of 885 decks +4% synergy
Fiery Emancipation
6% of 963 decks +3% synergy
Gratuitous Violence
6% of 981 decks +5% synergy
Fighter Class
6% of 127 decks +2% synergy
Mystic Remora
6% of 80 decks -12% synergy
Battles
Invasion of New Capenna
13% of 31 decks +11% synergy
Planeswalkers
Saheeli, Sublime Artificer
9% of 80 decks +4% synergy
Koth, Fire of Resistance
8% of 667 decks +7% synergy
Jiang Yanggu, Wildcrafter
6% of 118 decks +5% synergy
Utility Lands
Restless Bivouac
16% of 38 decks +13% synergy
Axgard Armory
15% of 131 decks +12% synergy
Rogue's Passage
15% of 981 decks -4% synergy
Kessig Wolf Run
13% of 118 decks -3% synergy
Restless Vents
12% of 26 decks +9% synergy
Three Tree City
11% of 70 decks +1% synergy
Castle Embereth
11% of 981 decks +8% synergy
Forgotten Cave
11% of 981 decks +6% synergy
Sunhome, Fortress of the Legion
10% of 134 decks +4% synergy
Den of the Bugbear
9% of 924 decks +8% synergy
Dwarven Mine
9% of 981 decks +8% synergy
Idyllic Grange
8% of 134 decks +7% synergy
Slayers' Stronghold
8% of 134 decks +2% synergy
Reliquary Tower
8% of 981 decks -22% synergy
Bojuka Bog
7% of 111 decks -23% synergy
Access Tunnel
7% of 933 decks +5% synergy
Arena of Glory
7% of 113 decks -2% synergy
The Hunter Maze
7% of 73 decks +6% synergy
Secluded Steppe
7% of 134 decks +3% synergy
Hidden Volcano
7% of 288 decks +5% synergy
Mystic Sanctuary
6% of 80 decks -6% synergy
The Autonomous Furnace
6% of 641 decks +5% synergy
Temple of the False God
6% of 981 decks -4% synergy
War Room
6% of 942 decks -0% synergy
Spinerock Knoll
6% of 981 decks +2% synergy
Castle Ardenvale
6% of 134 decks +1% synergy
Gingerbread Cabin
6% of 118 decks +4% synergy
Castle Garenbrig
6% of 118 decks +1% synergy
Boseiju, Who Endures
6% of 103 decks -14% synergy
Witch's Cottage
5% of 111 decks +2% synergy
Smoldering Crater
5% of 981 decks +4% synergy
Slippery Karst
5% of 118 decks +4% synergy
Raging Ravine
5% of 118 decks +2% synergy
Skarrg, the Rage Pits
5% of 118 decks +2% synergy
Tranquil Thicket
5% of 118 decks +1% synergy
Mosswort Bridge
5% of 118 decks -5% synergy
Mana Artifacts
Sol Ring
54% of 981 decks -31% synergy
Arcane Signet
38% of 981 decks -34% synergy
Izzet Signet
32% of 80 decks +4% synergy
Boros Signet
28% of 134 decks +4% synergy
Patchwork Banner
21% of 58 decks +10% synergy
Fire Diamond
21% of 981 decks +15% synergy
Savai Crystal
20% of 55 decks +19% synergy
Gruul Signet
19% of 118 decks +7% synergy
Mind Stone
18% of 981 decks +0% synergy
Talisman of Creativity
18% of 80 decks -11% synergy
Commander's Sphere
17% of 981 decks +1% synergy
Talisman of Progress
17% of 18 decks -6% synergy
Sky Diamond
16% of 80 decks +11% synergy
Obelisk of Jund
14% of 22 decks +13% synergy
Orzhov Signet
12% of 58 decks -15% synergy
Boros Locket
12% of 134 decks +11% synergy
Talisman of Conviction
12% of 134 decks -11% synergy
Gruul Locket
11% of 118 decks +11% synergy
Heraldic Banner
11% of 981 decks +9% synergy
Rakdos Signet
11% of 111 decks -19% synergy
Marble Diamond
10% of 134 decks +6% synergy
Moss Diamond
9% of 118 decks +8% synergy
Midnight Clock
9% of 80 decks +3% synergy
Mardu Banner
9% of 58 decks +7% synergy
Rakdos Cluestone
8% of 111 decks +7% synergy
Izzet Locket
8% of 80 decks +6% synergy
Boros Cluestone
7% of 134 decks +7% synergy
Fellwar Stone
7% of 981 decks -14% synergy
Gruul Cluestone
6% of 118 decks +6% synergy
Glittering Stockpile
6% of 869 decks +4% synergy
Rakdos Locket
5% of 111 decks +4% synergy
Charcoal Diamond
5% of 111 decks +0% synergy
Orzhov Cluestone
5% of 58 decks +5% synergy
Talisman of Hierarchy
5% of 58 decks -19% synergy
Lands
Tournament Grounds
67% of 58 decks +66% synergy
Scoured Barrens
48% of 58 decks +39% synergy
Wind-Scarred Crag
48% of 134 decks +41% synergy
Bloodfell Caves
48% of 111 decks +41% synergy
Mystic Monastery
39% of 18 decks +13% synergy
Izzet Boilerworks
39% of 80 decks +22% synergy
Jungle Shrine
38% of 21 decks +6% synergy
Orzhov Guildgate
38% of 58 decks +33% synergy
Temple of Epiphany
38% of 80 decks +19% synergy
Raugrin Triome
38% of 16 decks +11% synergy
Rugged Highlands
36% of 118 decks +31% synergy
Gruul Turf
34% of 118 decks +18% synergy
Eroded Canyon
31% of 16 decks +28% synergy
Godless Shrine
31% of 58 decks -10% synergy
The World Tree
30% of 10 decks -4% synergy
Boros Guildgate
30% of 134 decks +25% synergy
Gruul Guildgate
29% of 118 decks +24% synergy
Sulfur Falls
28% of 80 decks -3% synergy
Ketria Triome
27% of 15 decks -6% synergy
Rakdos Guildgate
25% of 111 decks +21% synergy
Sandsteppe Citadel
25% of 12 decks -1% synergy
Boros Garrison
25% of 134 decks +10% synergy
Temple of Triumph
24% of 134 decks +7% synergy
Selesnya Guildgate
24% of 21 decks +19% synergy
Jetmir's Garden
24% of 17 decks -10% synergy
Seaside Citadel
23% of 13 decks -3% synergy
Command Tower
23% of 981 decks -51% synergy
Tundra
22% of 18 decks +8% synergy
Rakdos Carnarium
21% of 111 decks +6% synergy
Nomad Outpost
21% of 58 decks -7% synergy
Swiftwater Cliffs
20% of 80 decks +13% synergy
Cinder Glade
19% of 118 decks -19% synergy
Frostboil Snarl
19% of 77 decks +6% synergy
Bristling Backwoods
19% of 21 decks +14% synergy
Izzet Guildgate
19% of 80 decks +14% synergy
Training Center
18% of 77 decks -9% synergy
Evolving Wilds
18% of 981 decks -3% synergy
Simic Guildgate
18% of 17 decks +11% synergy
Frontier Bivouac
18% of 17 decks -10% synergy
Shivan Reef
18% of 80 decks -9% synergy
Temple of Silence
17% of 58 decks -1% synergy
Stone Quarry
17% of 134 decks +16% synergy
Temple of Malice
17% of 111 decks +3% synergy
Azorius Guildgate
17% of 18 decks +12% synergy
Ferrous Lake
17% of 18 decks +7% synergy
Sea of Clouds
17% of 18 decks -9% synergy
Hallowed Fountain
17% of 18 decks -24% synergy
Savai Triome
16% of 55 decks -11% synergy
Racers' Ring
16% of 101 decks +14% synergy
Myriad Landscape
15% of 981 decks -4% synergy