Wooden Stake (Card)
Wooden Stake
In 168 decks
0% of 5686866 decks
Mar 1, 2021
Ranking Every Equipment with EDHREC – Part 1: A Really Ineffective Way to Farm
A new ranking series begins: ranking every Equipment in EDH!
Top Commanders
Olivia Voldaren
1.92% of 1507 decks
29 decks
Omo, Queen of Vesuva
0.09% of 8445 decks
8 decks
Valduk, Keeper of the Flame
0.34% of 2060 decks
7 decks
Nadu, Winged Wisdom
0.07% of 5916 decks
4 decks
Catti-brie of Mithral Hall
0.98% of 408 decks
4 decks
Kyler, Sigardian Emissary
0.05% of 5564 decks
3 decks
Edgar Markov
0.01% of 30098 decks
3 decks
Syr Gwyn, Hero of Ashvale
0.04% of 7767 decks
3 decks
Sidar Jabari of Zhalfir
0.01% of 16742 decks
2 decks
Drana and Linvala
0.13% of 1494 decks
2 decks
Mikaeus, the Lunarch
0.55% of 364 decks
2 decks
Katilda, Dawnhart Martyr
0.57% of 350 decks
2 decks
Balan, Wandering Knight
0.06% of 3407 decks
2 decks
Ayli, Eternal Pilgrim
0.15% of 1374 decks
2 decks
Geist of Saint Traft
0.20% of 986 decks
2 decks
Karlach, Fury of Avernus // Sword Coast Sailor
0.13% of 1494 decks
2 decks
Aurelia, the Warleader
0.05% of 3995 decks
2 decks
Torens, Fist of the Angels
0.13% of 1563 decks
2 decks
New Cards
Skyserpent Seeker
17% of 6 decks
+15% synergy
Burner Rocket
12% of 8 decks
+12% synergy
Skycrash
12% of 8 decks
+12% synergy
Gilded Ghoda
11% of 9 decks
+11% synergy
Accursed Duneyard
6% of 34 decks
+5% synergy
High Synergy Cards
Stromkirk Captain
40% of 60 decks
+37% synergy
Gor Muldrak, Amphinologist
36% of 22 decks
+36% synergy
Elite Inquisitor
35% of 78 decks
+35% synergy
Dormant Sliver
32% of 22 decks
+32% synergy
Blazing Torch
30% of 168 decks
+30% synergy
Olivia, Crimson Bride
27% of 60 decks
+25% synergy
Vampire Slayer
24% of 78 decks
+24% synergy
Undead Slayer
24% of 78 decks
+24% synergy
Anowon, the Ruin Sage
24% of 86 decks
+24% synergy
Knight of the Mists
23% of 43 decks
+23% synergy
Top Cards
Swiftfoot Boots
31% of 168 decks
+3% synergy
Swords to Plowshares
29% of 78 decks
-33% synergy
Blood Artist
28% of 86 decks
+16% synergy
Rakdos Charm
23% of 60 decks
+9% synergy
Amoeboid Changeling
23% of 43 decks
+23% synergy
Rakish Heir
23% of 88 decks
+22% synergy
Stensia Masquerade
23% of 88 decks
+22% synergy
Growth Spiral
23% of 22 decks
+1% synergy
Blasphemous Act
23% of 88 decks
-10% synergy
Captivating Vampire
22% of 86 decks
+21% synergy
Game Changers
Demonic Tutor
13% of 86 decks
-9% synergy
Vampiric Tutor
10% of 86 decks
-7% synergy
Jeska's Will
6% of 88 decks
-11% synergy
Enlightened Tutor
5% of 78 decks
-12% synergy
Creatures
Cordial Vampire
22% of 86 decks
+20% synergy
Midnight Duelist
22% of 78 decks
+22% synergy
Slayer of the Wicked
21% of 78 decks
+21% synergy
Heron's Grace Champion
20% of 20 decks
+20% synergy
Katilda, Dawnhart Prime
20% of 20 decks
+18% synergy
Coastal Drake
19% of 43 decks
+19% synergy
Crossway Troublemakers
19% of 86 decks
+18% synergy
Bloodline Keeper
19% of 86 decks
+17% synergy
Vampire Nighthawk
19% of 86 decks
+17% synergy
Strefan, Maurer Progenitor
18% of 60 decks
+18% synergy
Tatyova, Benthic Druid
18% of 22 decks
+6% synergy
Champion of the Parish
18% of 78 decks
+17% synergy
Malakir Bloodwitch
17% of 86 decks
+16% synergy
Diregraf Escort
17% of 46 decks
+17% synergy
Sage of the Maze
17% of 30 decks
+16% synergy
Bloodtithe Harvester
17% of 60 decks
+16% synergy
Vampire Socialite
17% of 60 decks
+15% synergy
Edgar, Charmed Groom
17% of 36 decks
+14% synergy
Cruel Celebrant
17% of 36 decks
+8% synergy
Drana, Liberator of Malakir
16% of 86 decks
+14% synergy
Vito, Thorn of the Dusk Rose
16% of 86 decks
+11% synergy
Sawblade Slinger
15% of 46 decks
+15% synergy
Patron of the Vein
15% of 86 decks
+14% synergy
Veteran Cathar
15% of 20 decks
+15% synergy
Sigardian Paladin
15% of 20 decks
+15% synergy
Juniper Order Ranger
15% of 20 decks
+14% synergy
Scion of Opulence
15% of 88 decks
+14% synergy
Imagecrafter
14% of 43 decks
+14% synergy
Bloodline Necromancer
14% of 86 decks
+13% synergy
Sanctum Seeker
14% of 86 decks
+12% synergy
Legion Lieutenant
14% of 36 decks
+11% synergy
Nael, Avizoa Aeronaut
14% of 22 decks
+14% synergy
Anje, Maid of Dishonor
13% of 60 decks
+12% synergy
Florian, Voldaren Scion
13% of 60 decks
+11% synergy
Llanowar Elves
13% of 46 decks
-8% synergy
Mikaeus, the Lunarch
13% of 78 decks
+11% synergy
Puresteel Paladin
13% of 78 decks
+9% synergy
Indulgent Aristocrat
13% of 86 decks
+11% synergy
Butcher of Malakir
13% of 86 decks
+10% synergy
Bloodletter of Aclazotz
12% of 76 decks
+8% synergy
Bloodlord of Vaasgoth
12% of 86 decks
+11% synergy
Henrika Domnathi
12% of 86 decks
+11% synergy
Blood Seeker
12% of 86 decks
+11% synergy
Nighthawk Scavenger
12% of 86 decks
+9% synergy
Marauding Blight-Priest
12% of 86 decks
+9% synergy
Fiendslayer Paladin
12% of 78 decks
+11% synergy
Thalia's Lieutenant
12% of 78 decks
+10% synergy
Fiend Hunter
12% of 78 decks
+10% synergy
Astarion, the Decadent
11% of 36 decks
+9% synergy
Avabruck Caretaker
11% of 46 decks
+10% synergy
Instants
Counterspell
21% of 43 decks
-22% synergy
Path to Exile
21% of 78 decks
-26% synergy
Negate
19% of 43 decks
-4% synergy
Terminate
17% of 60 decks
-4% synergy
Chaos Warp
15% of 88 decks
-17% synergy
Murder
14% of 86 decks
+10% synergy
Thrill of Possibility
14% of 88 decks
+4% synergy
Bedevil
13% of 60 decks
-0% synergy
Beast Within
13% of 46 decks
-24% synergy
Urge to Feed
13% of 86 decks
+13% synergy
Untimely Malfunction
12% of 34 decks
+5% synergy
Standardize
12% of 43 decks
+12% synergy
Artificial Evolution
12% of 43 decks
+11% synergy
Arcane Denial
12% of 43 decks
-9% synergy
An Offer You Can't Refuse
12% of 43 decks
-10% synergy
Dark Ritual
12% of 86 decks
-11% synergy
Vampiric Fury
11% of 88 decks
+11% synergy
Mortify
11% of 36 decks
-1% synergy
Victim of Night
10% of 86 decks
+10% synergy
Spare from Evil
10% of 78 decks
+10% synergy
Vampires' Vengeance
10% of 88 decks
+10% synergy
Lunar Rejection
9% of 43 decks
+9% synergy
Evasive Action
9% of 43 decks
+9% synergy
Rapid Hybridization
9% of 43 decks
+0% synergy
Village Rites
9% of 86 decks
-0% synergy
Pongify
9% of 43 decks
-2% synergy
Brainstorm
9% of 43 decks
-11% synergy
Abrade
9% of 88 decks
-2% synergy
Divine Resilience
9% of 34 decks
+8% synergy
Despark
8% of 36 decks
-7% synergy
Lightning Bolt
8% of 88 decks
-3% synergy
Deflecting Swat
8% of 88 decks
-8% synergy
Shields of Velis Vel
8% of 78 decks
+7% synergy
Thraben Charm
8% of 52 decks
+7% synergy
Disenchant
8% of 78 decks
+4% synergy
Wings of Velis Vel
7% of 43 decks
+7% synergy
Dream Fracture
7% of 43 decks
+6% synergy
Thirst for Discovery
7% of 43 decks
+6% synergy
Teferi's Time Twist
7% of 43 decks
+6% synergy
Impulse
7% of 43 decks
+5% synergy
Waxing Moon
7% of 46 decks
+6% synergy
Fog
7% of 46 decks
+3% synergy
Hunter's Insight
7% of 46 decks
+3% synergy
Crop Rotation
7% of 46 decks
-3% synergy
Urgent Exorcism
6% of 78 decks
+6% synergy
Inquisitor's Snare
6% of 78 decks
+6% synergy
Thraben Exorcism
6% of 78 decks
+6% synergy
Flare of Faith
6% of 78 decks
+6% synergy
Repel the Abominable
6% of 78 decks
+6% synergy
Bleed Dry
6% of 86 decks
+6% synergy
Sorceries
New Blood
21% of 86 decks
+20% synergy
Olivia's Wrath
19% of 86 decks
+17% synergy
Cleansing Ray
18% of 78 decks
+18% synergy
Sign in Blood
17% of 86 decks
+8% synergy
Rampant Growth
17% of 46 decks
-17% synergy
Damn
17% of 36 decks
+0% synergy
Vandalblast
16% of 88 decks
+0% synergy
Cultivate
15% of 46 decks
-30% synergy
Feast of Blood
15% of 86 decks
+15% synergy
Travel Preparations
15% of 20 decks
+15% synergy
Doppelgang
15% of 20 decks
+12% synergy
Faithless Looting
15% of 88 decks
-2% synergy
Open the Armory
14% of 78 decks
+10% synergy
Cut the Tethers
14% of 43 decks
+14% synergy
Peer Pressure
14% of 43 decks
+14% synergy
Urban Evolution
14% of 22 decks
+10% synergy
Three Visits
13% of 46 decks
-11% synergy
Nature's Lore
13% of 46 decks
-19% synergy
Blood Tribute
13% of 86 decks
+12% synergy
Selective Snare
12% of 43 decks
+12% synergy
Ponder
12% of 43 decks
-1% synergy
Reanimate
12% of 86 decks
-5% synergy
Call to the Feast
11% of 36 decks
+11% synergy
Exorcise
11% of 36 decks
+10% synergy
Sylvan Scrying
11% of 46 decks
+8% synergy
Kodama's Reach
11% of 46 decks
-20% synergy
Diabolic Tutor
10% of 86 decks
+4% synergy
Eagle Vision
10% of 31 decks
+9% synergy
Divination
9% of 43 decks
+9% synergy
Read the Bones
9% of 86 decks
+2% synergy
Preordain
9% of 43 decks
-1% synergy
Stensia Banquet
9% of 88 decks
+9% synergy
Mass Calcify
9% of 78 decks
+8% synergy
Vindicate
8% of 36 decks
+2% synergy
Night's Whisper
8% of 86 decks
-1% synergy
Wrath of God
8% of 78 decks
+2% synergy
Donate
7% of 43 decks
+7% synergy
Airborne Aid
7% of 43 decks
+7% synergy
Duress
7% of 86 decks
+6% synergy
Chart a Course
7% of 43 decks
+5% synergy
Finale of Revelation
7% of 43 decks
+5% synergy
Feed the Swarm
7% of 86 decks
-11% synergy
Tormenting Voice
7% of 88 decks
+4% synergy
Dreadbore
7% of 60 decks
+4% synergy
Hour of Promise
7% of 46 decks
+5% synergy
Harmonize
7% of 46 decks
-2% synergy
Divine Reckoning
6% of 78 decks
+5% synergy
Increasing Devotion
6% of 78 decks
+5% synergy
Steelshaper's Gift
6% of 78 decks
+4% synergy
Vanquish the Horde
6% of 78 decks
+3% synergy
Utility Artifacts
Blade of the Bloodchief
20% of 168 decks
+19% synergy
Lightning Greaves
20% of 168 decks
-5% synergy
Commander's Sphere
20% of 168 decks
+5% synergy
Orzhov Cluestone
14% of 36 decks
+13% synergy
Hunter's Bow
13% of 30 decks
+13% synergy
Mind Stone
13% of 168 decks
-4% synergy
Bone Saw
12% of 168 decks
+12% synergy
Rakdos Cluestone
12% of 60 decks
+11% synergy
Chainsaw
11% of 46 decks
+10% synergy
Sharpened Pitchfork
11% of 168 decks
+11% synergy
Boros Cluestone
11% of 28 decks
+10% synergy
Basilisk Collar
11% of 168 decks
+7% synergy
Tarrian's Journal
11% of 76 decks
+9% synergy
Caduceus, Staff of Hermes
10% of 51 decks
+7% synergy
Silver-Inlaid Dagger
10% of 168 decks
+10% synergy
Goldvein Pick
10% of 168 decks
+9% synergy
Glass-Cast Heart
9% of 86 decks
+8% synergy
Vorpal Sword
9% of 86 decks
+8% synergy
Butcher's Cleaver
9% of 168 decks
+9% synergy
Short Sword
9% of 168 decks
+9% synergy
Leather Armor
9% of 168 decks
+9% synergy
Blackblade Reforged
9% of 168 decks
+5% synergy
Diamond Pick-Axe
8% of 73 decks
+6% synergy
Boots of Speed
8% of 88 decks
+8% synergy
Glowcap Lantern
8% of 38 decks
+8% synergy
Silver Bolt
8% of 168 decks
+8% synergy
Cloak of the Bat
8% of 168 decks
+7% synergy
Quietus Spike
8% of 168 decks
+7% synergy
Robe of Stars
8% of 78 decks
+6% synergy
True-Faith Censer
7% of 168 decks
+7% synergy
Deconstruction Hammer
7% of 70 decks
+7% synergy
Gorgon's Head
7% of 168 decks
+7% synergy
Explorer's Scope
7% of 168 decks
+6% synergy
Vanquisher's Banner
7% of 168 decks
+3% synergy
Mystery Key
7% of 43 decks
+7% synergy
Deluxe Dragster
7% of 43 decks
+6% synergy
Robe of the Archmagi
7% of 43 decks
+6% synergy
Whip of Erebos
7% of 86 decks
+3% synergy
Glimmerlight
7% of 72 decks
+7% synergy
Tormentor's Helm
7% of 88 decks
+7% synergy
Two-Handed Axe
7% of 88 decks
+5% synergy
Rakdos Locket
7% of 60 decks
+6% synergy
Short Bow
7% of 91 decks
+6% synergy
Veteran's Sidearm
7% of 168 decks
+7% synergy
Cobbled Wings
7% of 168 decks
+6% synergy
Wedding Invitation
7% of 168 decks
+6% synergy
Thran Power Suit
7% of 168 decks
+5% synergy
Darksteel Plate
7% of 168 decks
+5% synergy
Mask of Memory
7% of 168 decks
+5% synergy
Fireshrieker
7% of 168 decks
+5% synergy
Enchantments
Exquisite Blood
17% of 86 decks
+12% synergy
Desert Warfare
17% of 30 decks
+16% synergy
Unnatural Selection
16% of 43 decks
+16% synergy
Laid to Rest
15% of 46 decks
+15% synergy
Sanguine Bond
15% of 86 decks
+9% synergy
Welcome to . . .
13% of 38 decks
+12% synergy
Root Cage
13% of 46 decks
+13% synergy
Faces of the Past
12% of 43 decks
+12% synergy
Collective Restraint
12% of 43 decks
+11% synergy
Aqueous Form
12% of 43 decks
+8% synergy
Defang
12% of 78 decks
+12% synergy
Blacksmith's Talent
10% of 42 decks
+8% synergy
Curiosity
9% of 43 decks
+6% synergy
Propaganda
9% of 43 decks
-3% synergy
Phyrexian Arena
9% of 86 decks
-6% synergy
Bonds of Faith
9% of 78 decks
+9% synergy
Descendants' Path
9% of 46 decks
+7% synergy
Grievous Wound
9% of 35 decks
+7% synergy
Gift of Fangs
8% of 86 decks
+8% synergy
Vampiric Rites
8% of 86 decks
+6% synergy
Black Market
8% of 86 decks
+4% synergy
Black Market Connections
8% of 86 decks
-3% synergy
Circle of Confinement
8% of 78 decks
+8% synergy
Hope Against Hope
8% of 78 decks
+8% synergy
Cathar's Call
8% of 78 decks
+7% synergy
Spelunking
8% of 39 decks
+4% synergy
Field of Reality
7% of 43 decks
+7% synergy
Dismiss into Dream
7% of 43 decks
+7% synergy
Combat Research
7% of 43 decks
+5% synergy
Greed
7% of 86 decks
+5% synergy
Imprisoned in the Moon
7% of 43 decks
+3% synergy
Kaya's Ghostform
7% of 86 decks
+3% synergy
Dragon Mantle
7% of 88 decks
+6% synergy
Impact Tremors
7% of 88 decks
-3% synergy
Verdant Haven
7% of 46 decks
+6% synergy
Ulvenwald Mysteries
7% of 46 decks
+6% synergy
Branching Evolution
7% of 46 decks
+1% synergy
Spirit Mirror
6% of 78 decks
+6% synergy
Bound by Moonsilver
6% of 78 decks
+6% synergy
Pacifism
6% of 78 decks
+6% synergy
Sigarda's Aid
6% of 78 decks
+3% synergy
Cathars' Crusade
6% of 78 decks
+1% synergy
Ghostly Prison
6% of 78 decks
-5% synergy
Conspiracy
6% of 86 decks
+5% synergy
Oversold Cemetery
6% of 86 decks
+4% synergy
Bloodchief Ascension
6% of 86 decks
+2% synergy
Volcanic Strength
6% of 88 decks
+6% synergy
Braid of Fire
6% of 88 decks
+5% synergy
Canonized in Blood
5% of 76 decks
+5% synergy
Forge Anew
5% of 77 decks
+3% synergy
Planeswalkers
Sorin, Imperious Bloodlord
16% of 86 decks
+16% synergy
Kaya, Geist Hunter
14% of 36 decks
+12% synergy
Sorin, Vengeful Bloodlord
14% of 36 decks
+12% synergy
Sorin the Mirthless
9% of 86 decks
+9% synergy
Sorin Markov
6% of 86 decks
+5% synergy
Utility Lands
Gavony Township
20% of 20 decks
+11% synergy
Rogue's Passage
16% of 168 decks
-4% synergy
Mortuary Mire
15% of 86 decks
+10% synergy
Bojuka Bog
14% of 86 decks
-16% synergy
Vault of the Archangel
14% of 36 decks
+3% synergy
Reliquary Tower
14% of 168 decks
-16% synergy
Castle Locthwain
12% of 86 decks
+7% synergy
Slayers' Stronghold
11% of 28 decks
+5% synergy
Cabal Coffers
10% of 86 decks
+0% synergy
Hidden Cataract
10% of 39 decks
+9% synergy
Sunken Palace
10% of 31 decks
+9% synergy
Urborg, Tomb of Yawgmoth
9% of 168 decks
-1% synergy
Arena of Glory
9% of 47 decks
+2% synergy
Temple of the False God
8% of 168 decks
-1% synergy
Idyllic Grange
8% of 78 decks
+7% synergy
Castle Ardenvale
8% of 78 decks
+3% synergy
Riptide Laboratory
7% of 43 decks
+5% synergy
Castle Embereth
7% of 88 decks
+3% synergy
Buried Ruin
7% of 168 decks
+2% synergy
Dryad Arbor
7% of 46 decks
+2% synergy
Urza's Mine
6% of 168 decks
+4% synergy
Shizo, Death's Storehouse
6% of 86 decks
+1% synergy
Urza's Power Plant
5% of 168 decks
+4% synergy
Urza's Tower
5% of 168 decks
+4% synergy
Minas Tirith
5% of 77 decks
-2% synergy
Eiganjo, Seat of the Empire
5% of 78 decks
-3% synergy
Mana Artifacts
Sol Ring
58% of 168 decks
-27% synergy
Arcane Signet
43% of 168 decks
-29% synergy
Rakdos Signet
37% of 60 decks
+8% synergy
Azorius Signet
33% of 18 decks
+8% synergy
Orzhov Signet
22% of 36 decks
-5% synergy
Talisman of Progress
17% of 18 decks
-8% synergy
Talisman of Indulgence
17% of 60 decks
-10% synergy
Dimir Signet
17% of 18 decks
-12% synergy
Talisman of Dominance
17% of 18 decks
-16% synergy
Boros Signet
14% of 28 decks
-8% synergy
Talisman of Hierarchy
14% of 36 decks
-11% synergy
Sky Diamond
12% of 43 decks
+7% synergy
Boros Keyrune
11% of 28 decks
+10% synergy
Charcoal Diamond
10% of 86 decks
+6% synergy
Fire Diamond
10% of 88 decks
+5% synergy
Rakdos Keyrune
8% of 60 decks
+8% synergy
Fellwar Stone
8% of 168 decks
-13% synergy
Marble Diamond
6% of 78 decks
+3% synergy
Thought Vessel
6% of 168 decks
-11% synergy
Lands
Indatha Triome
57% of 7 decks
+27% synergy
Fortified Village
50% of 20 decks
+34% synergy
Command Tower
45% of 168 decks
-30% synergy
Sandsteppe Citadel
43% of 7 decks
+17% synergy
Prairie Stream
39% of 18 decks
+5% synergy
Savage Lands
38% of 8 decks
+14% synergy
Bloodfell Caves
37% of 60 decks
+30% synergy
Arcane Sanctum
36% of 11 decks
+8% synergy
Breeding Pool
32% of 22 decks
-9% synergy
Smoldering Marsh
32% of 60 decks
-1% synergy
Steam Vents
31% of 13 decks
-8% synergy
Nomad Outpost
30% of 20 decks
+2% synergy
Canopy Vista
30% of 20 decks
-7% synergy
Dragonskull Summit
28% of 60 decks
-4% synergy
Isolated Chapel
28% of 36 decks
-2% synergy
Hallowed Fountain
28% of 18 decks
-12% synergy
Raffine's Tower
27% of 11 decks
+1% synergy
Rakdos Carnarium
27% of 60 decks
+12% synergy
Blood Crypt
27% of 60 decks
-11% synergy
Hedge Maze
25% of 20 decks
+14% synergy
Selesnya Sanctuary
25% of 20 decks
+11% synergy
Overgrown Farmland
25% of 20 decks
+9% synergy
Savai Triome
25% of 20 decks
-1% synergy
Blazemire Verge
24% of 21 decks
+13% synergy
Haunted Ridge
23% of 60 decks
+7% synergy
Temple of Epiphany
23% of 13 decks
+5% synergy
Rockfall Vale
23% of 13 decks
+1% synergy
Vineglimmer Snarl
23% of 22 decks
+12% synergy
Simic Growth Chamber
23% of 22 decks
+3% synergy
Yavimaya Coast
23% of 22 decks
-4% synergy
Evolving Wilds
23% of 168 decks
+2% synergy
Azorius Chancery
22% of 18 decks
+8% synergy
Port Town
22% of 18 decks
+7% synergy
Temple of Enlightenment
22% of 18 decks
+6% synergy
Morphic Pool
22% of 18 decks
-4% synergy
Sea of Clouds
22% of 18 decks
-4% synergy
Godless Shrine
22% of 36 decks
-18% synergy
Watery Grave
22% of 18 decks
-18% synergy
Arctic Treeline
20% of 20 decks
+17% synergy
Temple of Plenty
20% of 20 decks
+7% synergy
Deathcap Glade
20% of 15 decks
+6% synergy
Brushland
20% of 20 decks
+3% synergy
Sunpetal Grove
20% of 20 decks
-4% synergy
Scoured Barrens
19% of 36 decks
+10% synergy
Orzhov Basilica
19% of 36 decks
+3% synergy
Temple of Silence
19% of 36 decks
+1% synergy
Vault of Champions
19% of 36 decks
-6% synergy
Path of Ancestry
18% of 168 decks
-3% synergy
Rakdos Guildgate
18% of 60 decks
+14% synergy
Tainted Peak
18% of 60 decks
+8% synergy