Neurok Hoversail (Card)

Neurok Hoversail
In 1063 decks 0% of 5651871 decks
Joseph Megill
May 31, 2021
Ranking Every Equipment with EDHREC – Part 9: Everything is Shocks
Ranking every Equipment in EDH with EDHREC!
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Sram, Senior Edificer
4.43% of 1783 decks 79 decks
Skullbriar, the Walking Grave
0.81% of 7187 decks 58 decks
Zurgo Helmsmasher
0.53% of 4860 decks 26 decks
Fynn, the Fangbearer
0.25% of 10130 decks 25 decks
Pir, Imaginative Rascal // Toothy, Imaginary Friend
0.83% of 2768 decks 23 decks
Bruenor Battlehammer
0.63% of 3006 decks 19 decks
Kemba, Kha Regent
1.17% of 1451 decks 17 decks
Yargle, Glutton of Urborg
4.24% of 377 decks 16 decks
Valduk, Keeper of the Flame
0.78% of 2049 decks 16 decks
Syr Gwyn, Hero of Ashvale
0.19% of 7749 decks 15 decks
Ragavan, Nimble Pilferer
0.46% of 3019 decks 14 decks
Balan, Wandering Knight
0.41% of 3396 decks 14 decks
Slicer, Hired Muscle
0.22% of 5884 decks 13 decks
Chishiro, the Shattered Blade
0.19% of 6948 decks 13 decks
Frodo, Sauron's Bane
0.29% of 4199 decks 12 decks
Alexios, Deimos of Kosmos
0.27% of 4472 decks 12 decks
Wyleth, Soul of Steel
0.40% of 2996 decks 12 decks
Ardenn, Intrepid Archaeologist // Rograkh, Son of Rohgahh
0.19% of 6351 decks 12 decks
New Cards
Voyage Home
17% of 18 decks +14% synergy
Haunt the Network
6% of 17 decks +6% synergy
Mendicant Core, Guidelight
6% of 18 decks +4% synergy
Riptide Gearhulk
6% of 18 decks +2% synergy
Full Throttle
5% of 125 decks +2% synergy
High Synergy Cards
Corpsejack Menace
43% of 124 decks +38% synergy
Winding Constrictor
40% of 124 decks +36% synergy
Puresteel Paladin
39% of 477 decks +35% synergy
Danitha Capashen, Paragon
38% of 477 decks +34% synergy
Golgari Charm
37% of 124 decks +32% synergy
Cliffhaven Kitesail
30% of 1063 decks +30% synergy
Door to Nothingness
33% of 12 decks +30% synergy
Give // Take
29% of 73 decks +29% synergy
Cobbled Wings
26% of 1063 decks +26% synergy
Putrefy
41% of 124 decks +25% synergy
Top Cards
Rampant Growth
49% of 336 decks +14% synergy
Swiftfoot Boots
48% of 1063 decks +20% synergy
Growth Spiral
41% of 73 decks +19% synergy
Swords to Plowshares
39% of 477 decks -23% synergy
Path to Exile
33% of 477 decks -14% synergy
Cultivate
33% of 336 decks -12% synergy
Counterspell
32% of 192 decks -10% synergy
Sram, Senior Edificer
31% of 477 decks +25% synergy
Simic Ascendancy
30% of 73 decks +25% synergy
Open the Armory
30% of 477 decks +25% synergy
Game Changers
Enlightened Tutor
15% of 477 decks -2% synergy
Demonic Tutor
8% of 341 decks -14% synergy
Smothering Tithe
7% of 477 decks -17% synergy
Jeska's Will
7% of 491 decks -10% synergy
Vampiric Tutor
6% of 341 decks -11% synergy
Rhystic Study
6% of 192 decks -21% synergy
Ancient Tomb
5% of 1063 decks -5% synergy
Cyclonic Rift
5% of 192 decks -21% synergy
Creatures
Forgotten Ancient
28% of 336 decks +22% synergy
Vorel of the Hull Clade
23% of 73 decks +21% synergy
Sakura-Tribe Elder
23% of 336 decks +5% synergy
Llanowar Elves
23% of 336 decks +2% synergy
Reyav, Master Smith
22% of 245 decks +19% synergy
Bruenor Battlehammer
19% of 245 decks +16% synergy
Foundry Inspector
18% of 1063 decks +14% synergy
Akiri, Fearless Voyager
17% of 245 decks +14% synergy
Ardenn, Intrepid Archaeologist
17% of 477 decks +15% synergy
Etherium Sculptor
17% of 192 decks +11% synergy
Lizard Blades
16% of 491 decks +13% synergy
Enthusiastic Mechanaut
15% of 79 decks +11% synergy
Elvish Mystic
15% of 336 decks -3% synergy
Reclamation Sage
14% of 336 decks +4% synergy
Wonder
14% of 192 decks +11% synergy
Herald of Secret Streams
14% of 192 decks +11% synergy
Grumgully, the Generous
13% of 93 decks +11% synergy
Forgotten Creation
12% of 192 decks +11% synergy
Fertilid
12% of 336 decks +10% synergy
Astor, Bearer of Blades
12% of 245 decks +10% synergy
Goblin Anarchomancer
12% of 93 decks -2% synergy
Ghalta and Mavren
12% of 69 decks +6% synergy
Whirlpool Drake
11% of 192 decks +11% synergy
Verdurous Gearhulk
11% of 336 decks +11% synergy
Fyndhorn Elves
11% of 336 decks -1% synergy
Whirlpool Rider
11% of 192 decks +11% synergy
Trinket Mage
11% of 192 decks +9% synergy
Gold Myr
11% of 477 decks +8% synergy
Fallen Shinobi
11% of 65 decks +7% synergy
Birds of Paradise
11% of 336 decks -17% synergy
Starnheim Courser
11% of 477 decks +9% synergy
Silver Myr
10% of 192 decks +8% synergy
Armored Skyhunter
10% of 477 decks +9% synergy
Lion Sash
10% of 477 decks +7% synergy
Evolution Sage
10% of 336 decks +3% synergy
Bladegraft Aspirant
10% of 491 decks +9% synergy
Farhaven Elf
10% of 336 decks +6% synergy
Stoneforge Mystic
9% of 477 decks +7% synergy
Mother of Runes
9% of 477 decks +3% synergy
Wyleth, Soul of Steel
9% of 245 decks +8% synergy
Kykar, Wind's Fury
9% of 32 decks +5% synergy
Slippery Bogbonder
9% of 336 decks +8% synergy
Vigor
9% of 336 decks +7% synergy
Stonehewer Giant
9% of 477 decks +8% synergy
Blood Tyrant
9% of 34 decks +8% synergy
Zacama, Primal Calamity
9% of 34 decks -0% synergy
Iron Myr
9% of 491 decks +6% synergy
Bureau Headmaster
9% of 138 decks +7% synergy
Kemba, Kha Regent
9% of 477 decks +8% synergy
Shaun, Father of Synths
8% of 59 decks +7% synergy
Instants
Despark
29% of 106 decks +14% synergy
Negate
29% of 192 decks +7% synergy
Boros Charm
26% of 245 decks +2% synergy
Brainstorm
25% of 192 decks +5% synergy
Utter End
25% of 106 decks +18% synergy
Hunter's Insight
22% of 336 decks +18% synergy
Generous Gift
22% of 477 decks -3% synergy
Dark Ritual
22% of 341 decks -1% synergy
Solidarity of Heroes
21% of 336 decks +20% synergy
Terminate
19% of 126 decks -1% synergy
Beast Within
19% of 336 decks -19% synergy
Chaos Warp
18% of 491 decks -13% synergy
Assassin's Trophy
18% of 124 decks -13% synergy
Dispatch
17% of 477 decks +13% synergy
Disenchant
17% of 477 decks +13% synergy
Snakeskin Veil
17% of 336 decks +12% synergy
Mortify
16% of 106 decks +4% synergy
Aetherize
16% of 192 decks +10% synergy
Crackling Doom
15% of 71 decks +8% synergy
Heroic Intervention
15% of 336 decks -14% synergy
Bedevil
15% of 126 decks +1% synergy
Supernatural Stamina
15% of 341 decks +13% synergy
Rush of Vitality
15% of 341 decks +14% synergy
Frantic Search
15% of 192 decks +2% synergy
Lightning Bolt
14% of 491 decks +3% synergy
Unwind
14% of 192 decks +11% synergy
Tamiyo's Safekeeping
13% of 336 decks +7% synergy
Fog
12% of 336 decks +9% synergy
Pull from Tomorrow
12% of 192 decks +9% synergy
Arcane Denial
12% of 192 decks -8% synergy
Abrade
12% of 491 decks +1% synergy
Essence Flux
12% of 192 decks +10% synergy
Ghostly Flicker
12% of 192 decks +7% synergy
Thrill of Possibility
12% of 491 decks +2% synergy
Illusionist's Stratagem
11% of 192 decks +11% synergy
Icy Blast
11% of 192 decks +11% synergy
Tolarian Winds
11% of 192 decks +10% synergy
Cancel
11% of 192 decks +10% synergy
Rewind
11% of 192 decks +8% synergy
Invigorating Surge
11% of 336 decks +10% synergy
Return to Nature
11% of 336 decks +5% synergy
Displace
11% of 192 decks +9% synergy
Murder
11% of 341 decks +7% synergy
Gift of the Viper
11% of 204 decks +8% synergy
Seedling Charm
10% of 336 decks +10% synergy
Blustersquall
10% of 192 decks +10% synergy
An Offer You Can't Refuse
10% of 192 decks -11% synergy
Doom Blade
10% of 341 decks +8% synergy
Careful Consideration
10% of 192 decks +10% synergy
Read the Runes
10% of 192 decks +10% synergy
Sorceries
Read the Bones
28% of 341 decks +21% synergy
Sign in Blood
27% of 341 decks +17% synergy
Kodama's Reach
26% of 336 decks -5% synergy
Harmonize
20% of 336 decks +12% synergy
Steelshaper's Gift
19% of 477 decks +17% synergy
Destined // Lead
18% of 124 decks +18% synergy
Rishkar's Expertise
18% of 336 decks +7% synergy
Decimate
17% of 93 decks +9% synergy
Blasphemous Act
17% of 491 decks -16% synergy
Explore
16% of 336 decks +7% synergy
Windfall
15% of 192 decks +2% synergy
Increasing Savagery
14% of 336 decks +13% synergy
Faithless Looting
13% of 491 decks -3% synergy
Ruinous Ultimatum
13% of 71 decks -6% synergy
Ambition's Cost
12% of 341 decks +11% synergy
Soul's Might
12% of 336 decks +12% synergy
Search for Tomorrow
12% of 336 decks +9% synergy
Tezzeret's Gambit
11% of 192 decks +8% synergy
Treasure Cruise
11% of 192 decks +6% synergy
Syphon Mind
11% of 341 decks +8% synergy
Hunter's Prowess
11% of 336 decks +10% synergy
Night's Whisper
11% of 341 decks +2% synergy
Flux
10% of 192 decks +10% synergy
Aether Gale
10% of 192 decks +9% synergy
Thoughtcast
10% of 192 decks +7% synergy
Enter the Enigma
10% of 87 decks +8% synergy
Ancient Craving
10% of 341 decks +9% synergy
Ideas Unbound
10% of 192 decks +10% synergy
Nature's Lore
10% of 336 decks -22% synergy
Feed the Swarm
9% of 341 decks -8% synergy
Grow from the Ashes
9% of 336 decks +8% synergy
Wrath of God
9% of 477 decks +3% synergy
Commit // Memory
9% of 192 decks +7% synergy
Fabricate
9% of 192 decks +3% synergy
Diabolic Tutor
9% of 341 decks +3% synergy
Blessings of Nature
9% of 336 decks +9% synergy
Broken Bond
9% of 336 decks +7% synergy
Urban Evolution
8% of 73 decks +4% synergy
Chain Reaction
8% of 491 decks +4% synergy
Casualties of War
8% of 124 decks +3% synergy
Three Visits
8% of 336 decks -16% synergy
Farseek
8% of 336 decks -26% synergy
Diminishing Returns
8% of 192 decks +8% synergy
Vandalblast
7% of 491 decks -8% synergy
Smell Fear
7% of 336 decks +6% synergy
Austere Command
7% of 477 decks -6% synergy
Single Combat
7% of 477 decks +5% synergy
Supreme Verdict
7% of 58 decks -7% synergy
Shamanic Revelation
7% of 336 decks -2% synergy
Ponder
7% of 192 decks -6% synergy
Utility Artifacts
Whispersilk Cloak
27% of 1063 decks +24% synergy
Fireshrieker
24% of 1063 decks +22% synergy
Blackblade Reforged
23% of 1063 decks +19% synergy
Loxodon Warhammer
23% of 1063 decks +21% synergy
Zephyr Boots
23% of 1063 decks +22% synergy
Prowler's Helm
23% of 1063 decks +22% synergy
Lightning Greaves
22% of 1063 decks -3% synergy
Basilisk Collar
21% of 1063 decks +17% synergy
Mind Stone
20% of 1063 decks +4% synergy
Golem-Skin Gauntlets
20% of 1063 decks +19% synergy
Explorer's Scope
19% of 1063 decks +18% synergy
Beamtown Beatstick
19% of 491 decks +17% synergy
Diamond Pick-Axe
18% of 395 decks +16% synergy
Fleetfeather Sandals
18% of 1063 decks +18% synergy
Colossus Hammer
17% of 1063 decks +16% synergy
Mask of Memory
17% of 1063 decks +16% synergy
Trailblazer's Boots
17% of 1063 decks +16% synergy
Sunforger
17% of 245 decks +13% synergy
Sword of Vengeance
17% of 1063 decks +16% synergy
Bloodforged Battle-Axe
17% of 1063 decks +16% synergy
Masterwork of Ingenuity
16% of 1063 decks +15% synergy
Bonesplitter
16% of 1063 decks +16% synergy
Accorder's Shield
15% of 1063 decks +15% synergy
Bone Saw
15% of 1063 decks +15% synergy
Mage Slayer
15% of 93 decks +13% synergy
Haunted Cloak
15% of 1063 decks +14% synergy
Infiltration Lens
15% of 1063 decks +14% synergy
Behemoth Sledge
14% of 69 decks +13% synergy
Vorrac Battlehorns
14% of 1063 decks +14% synergy
Mask of Avacyn
14% of 1063 decks +14% synergy
Hot Soup
14% of 1063 decks +14% synergy
Cathar's Shield
14% of 1063 decks +14% synergy
Spidersilk Net
14% of 1063 decks +14% synergy
Prying Blade
14% of 1063 decks +14% synergy
Commander's Plate
14% of 1063 decks +11% synergy
Thran Power Suit
13% of 1063 decks +12% synergy
Commander's Sphere
13% of 1063 decks -2% synergy
Shadowspear
13% of 1063 decks +9% synergy
Darksteel Axe
13% of 1063 decks +13% synergy
Wayfarer's Bauble
13% of 1063 decks +3% synergy
Cloak of the Bat
13% of 1063 decks +12% synergy
Maul of the Skyclaves
12% of 477 decks +11% synergy
O-Naginata
12% of 1063 decks +11% synergy
Key to the City
12% of 1063 decks +11% synergy
Sword of the Animist
12% of 1063 decks +7% synergy
Cranial Plating
11% of 341 decks +10% synergy
Mithril Coat
11% of 998 decks +7% synergy
Vorpal Sword
11% of 341 decks +10% synergy
Bladed Pinions
11% of 1063 decks +11% synergy
Skullclamp
11% of 1063 decks -1% synergy
Enchantments
Rancor
26% of 336 decks +22% synergy
Sigarda's Aid
24% of 477 decks +21% synergy
Canopy Cover
23% of 336 decks +22% synergy
Snake Umbra
19% of 336 decks +16% synergy
Eternal Thirst
16% of 341 decks +16% synergy
Ordeal of Nylea
16% of 336 decks +15% synergy
Hardened Scales
16% of 336 decks +7% synergy
Rhythm of the Wild
15% of 93 decks -8% synergy
Forced Adaptation
15% of 336 decks +14% synergy
Song of Creation
14% of 21 decks +11% synergy
All That Glitters
14% of 477 decks +9% synergy
Invigorating Hot Spring
14% of 93 decks +12% synergy
Spider Umbra
14% of 336 decks +13% synergy
Fear
13% of 341 decks +13% synergy
Alpha Authority
13% of 336 decks +12% synergy
Dragon Shadow
13% of 341 decks +13% synergy
Sixth Sense
13% of 336 decks +12% synergy
Hydra's Growth
13% of 336 decks +11% synergy
Fighter Class
13% of 245 decks +9% synergy
Aqueous Form
12% of 192 decks +9% synergy
Jeskai Ascendancy
12% of 32 decks +7% synergy
Predatory Hunger
12% of 336 decks +12% synergy
Wild Growth
12% of 336 decks +1% synergy
Phyrexian Arena
12% of 341 decks -4% synergy
Retreat to Kazandu
12% of 336 decks +10% synergy
Sticky Fingers
10% of 491 decks +8% synergy
Forge Anew
10% of 448 decks +8% synergy
Whirlwind of Thought
9% of 32 decks -1% synergy
Branching Evolution
9% of 336 decks +4% synergy
Feast on the Fallen
9% of 341 decks +8% synergy
Knights' Charge
8% of 106 decks +7% synergy
Bear Umbra
8% of 336 decks +4% synergy
Kaya's Ghostform
8% of 341 decks +4% synergy
Innkeeper's Talent
7% of 189 decks +3% synergy
Hyena Umbra
7% of 477 decks +6% synergy
Phyresis
7% of 341 decks +6% synergy
Evolutionary Escalation
7% of 336 decks +7% synergy
Garruk's Uprising
7% of 336 decks -9% synergy
Impact Tremors
7% of 491 decks -3% synergy
Blacksmith's Talent
7% of 273 decks +6% synergy
Shielding Plax
7% of 73 decks +6% synergy
Primal Empathy
7% of 73 decks +6% synergy
Hadana's Climb
7% of 73 decks +5% synergy
Shape of the Wiitigo
7% of 336 decks +7% synergy
Pacifism
6% of 477 decks +6% synergy
Angelic Gift
6% of 477 decks +5% synergy
Darksteel Mutation
6% of 477 decks +1% synergy
Demonic Vigor
6% of 341 decks +6% synergy
Spirit Mantle
6% of 477 decks +4% synergy
Mechanized Production
6% of 192 decks +3% synergy
Planeswalkers
Nahiri, Heir of the Ancients
8% of 245 decks +7% synergy
Kiora, the Crashing Wave
5% of 73 decks +4% synergy
Utility Lands
Rogue's Passage
41% of 1063 decks +21% synergy
Sunhome, Fortress of the Legion
15% of 245 decks +10% synergy
Kessig Wolf Run
15% of 93 decks -1% synergy
Reliquary Tower
15% of 1063 decks -15% synergy
Seat of the Synod
15% of 192 decks +8% synergy
Ancient Den
13% of 477 decks +8% synergy
Great Furnace
12% of 491 decks +6% synergy
Bojuka Bog
11% of 341 decks -19% synergy
Buried Ruin
10% of 1063 decks +5% synergy
Slayers' Stronghold
10% of 245 decks +5% synergy
Secluded Steppe
10% of 477 decks +7% synergy
Temple of the False God
10% of 1063 decks +0% synergy
Axgard Armory
9% of 245 decks +6% synergy
Raging Ravine
9% of 93 decks +6% synergy
Academy Ruins
8% of 192 decks +3% synergy
Darksteel Citadel
8% of 1063 decks +4% synergy
Oran-Rief, the Vastwood
7% of 336 decks +3% synergy
Shizo, Death's Storehouse
7% of 341 decks +3% synergy
Inventors' Fair
7% of 1063 decks +3% synergy
Forgotten Cave
6% of 491 decks +2% synergy
War Room
6% of 1063 decks -0% synergy
Tranquil Thicket
6% of 336 decks +2% synergy
Vault of Whispers
6% of 341 decks +1% synergy
Otawara, Soaring City
5% of 192 decks -11% synergy
Access Tunnel
5% of 1063 decks +3% synergy
Urza's Saga
5% of 1063 decks -2% synergy
Mana Artifacts
Sol Ring
64% of 1063 decks -20% synergy
Simic Signet
45% of 73 decks +31% synergy
Orzhov Signet
42% of 106 decks +16% synergy
Rakdos Signet
42% of 126 decks +13% synergy
Arcane Signet
41% of 1063 decks -31% synergy
Boros Signet
37% of 245 decks +15% synergy
Talisman of Progress
33% of 58 decks +9% synergy
Azorius Signet
31% of 58 decks +6% synergy
Talisman of Hierarchy
27% of 106 decks +2% synergy
Talisman of Conviction
24% of 245 decks +1% synergy
Talisman of Dominance
23% of 65 decks -9% synergy
Dimir Signet
22% of 65 decks -7% synergy
Izzet Signet
20% of 79 decks -7% synergy
Golgari Signet
18% of 124 decks +5% synergy
Talisman of Indulgence
17% of 126 decks -10% synergy
Talisman of Creativity
15% of 79 decks -14% synergy
Talisman of Unity
13% of 69 decks +5% synergy
Marble Diamond
13% of 477 decks +9% synergy
Gruul Signet
12% of 93 decks +0% synergy
Selesnya Signet
12% of 69 decks +3% synergy
Talisman of Resilience
11% of 124 decks -1% synergy
Charcoal Diamond
11% of 341 decks +6% synergy
Fellwar Stone
10% of 1063 decks -11% synergy
Thought Vessel
10% of 1063 decks -7% synergy
Fire Diamond
10% of 491 decks +5% synergy
Talisman of Curiosity
10% of 73 decks -3% synergy
Paradise Mantle
9% of 1063 decks +8% synergy
Sky Diamond
7% of 192 decks +3% synergy
Everflowing Chalice
7% of 1063 decks +3% synergy
Talisman of Impulse
5% of 93 decks -4% synergy
Lands
Nomad Outpost
54% of 71 decks +25% synergy
Simic Growth Chamber
47% of 73 decks +27% synergy
Crumbling Necropolis
44% of 34 decks +13% synergy
Thornwood Falls
41% of 73 decks +34% synergy
Scoured Barrens
39% of 106 decks +30% synergy
Jungle Hollow
37% of 124 decks +28% synergy
Command Tower
37% of 1063 decks -38% synergy
Cinder Glade
37% of 93 decks -2% synergy
Prairie Stream
36% of 58 decks +2% synergy
Jungle Shrine
35% of 34 decks +3% synergy
Bloodfell Caves
35% of 126 decks +28% synergy
Simic Guildgate
33% of 73 decks +27% synergy
Selesnya Sanctuary
30% of 69 decks +17% synergy
Woodland Stream
30% of 73 decks +28% synergy
Golgari Guildgate
29% of 124 decks +23% synergy
Canopy Vista
29% of 69 decks -8% synergy
Foul Orchard
28% of 124 decks +26% synergy
Wind-Scarred Crag
28% of 245 decks +22% synergy
Mystic Monastery
28% of 32 decks +1% synergy
Game Trail
27% of 93 decks +11% synergy
Swiftwater Cliffs
27% of 79 decks +20% synergy
Orzhov Guildgate
26% of 106 decks +22% synergy
Mossfire Valley
26% of 93 decks +15% synergy
Rakdos Guildgate
25% of 126 decks +21% synergy
Boros Garrison
25% of 245 decks +11% synergy
Golgari Rot Farm
25% of 124 decks +7% synergy
Woodland Cemetery
25% of 124 decks -4% synergy
Boros Guildgate
25% of 245 decks +20% synergy
Smoldering Marsh
25% of 126 decks -8% synergy
Caves of Koilos
25% of 106 decks -4% synergy
Glacial Fortress
24% of 58 decks -3% synergy
Clifftop Retreat
23% of 245 decks -7% synergy
Sulfur Falls
23% of 79 decks -9% synergy
Tainted Field
23% of 106 decks +9% synergy
Raugrin Triome
22% of 32 decks -4% synergy
Choked Estuary
22% of 65 decks +5% synergy
Evolving Wilds
21% of 1063 decks +1% synergy
Temple of Triumph
21% of 245 decks +4% synergy
Tainted Wood
21% of 124 decks +7% synergy
Port Town
21% of 58 decks +5% synergy
Temple of Abandon
20% of 93 decks +6% synergy
Karplusan Forest
20% of 93 decks +3% synergy
Dismal Backwater
20% of 65 decks +13% synergy
Sunken Hollow
20% of 65 decks -15% synergy
Tournament Grounds
20% of 71 decks +18% synergy
Opulent Palace
19% of 21 decks -8% synergy
Frontier Bivouac
19% of 21 decks -9% synergy
Arcane Sanctum
19% of 21 decks -9% synergy
Temple of Epiphany
19% of 79 decks +1% synergy
Tranquil Cove
19% of 58 decks +12% synergy