Devilish Valet (Card)

Devilish Valet
In 30683 decks 1.08% of 2830056 decks
Andy Zupke
Jul 31, 2024
Family Matters Precon Review - Bloomburrow
Curious about the Family Matters precon from Bloomburrow, led by Zinnia, Valley's Voice? What's in it? Is it good? Find out in our Precon Review.
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Zurgo, Thunder's Decree
35.61% of 1842 decks 656 decks
Top Commanders
Zinnia, Valley's Voice
45.05% of 9686 decks 4364 decks
Najeela, the Blade-Blossom
24.89% of 11451 decks 2850 decks
Krenko, Mob Boss
7.39% of 27265 decks 2015 decks
Zurzoth, Chaos Rider
60.99% of 2630 decks 1604 decks
Anim Pakal, Thousandth Moon
30.45% of 4838 decks 1473 decks
Ovika, Enigma Goliath
18.30% of 6518 decks 1193 decks
Prossh, Skyraider of Kher
20.14% of 5591 decks 1126 decks
Raphael, Fiendish Savior
23.86% of 4447 decks 1061 decks
Rionya, Fire Dancer
36.13% of 2898 decks 1047 decks
Winota, Joiner of Forces
9.06% of 10281 decks 931 decks
Valduk, Keeper of the Flame
33.35% of 2054 decks 685 decks
Orthion, Hero of Lavabrink
40.47% of 1406 decks 569 decks
Jetmir, Nexus of Revels
5.80% of 9174 decks 532 decks
The Locust God
8.67% of 5975 decks 518 decks
Delina, Wild Mage
22.93% of 2194 decks 503 decks
Gornog, the Red Reaper
25.82% of 1778 decks 459 decks
Jinnie Fay, Jetmir's Second
5.83% of 5434 decks 317 decks
Xyris, the Writhing Storm
2.32% of 13555 decks 314 decks
Otharri, Suns' Glory
6.34% of 4687 decks 297 decks
New Cards
Mardu Siegebreaker
53% of 1210 decks +43% synergy
Bone-Cairn Butcher
51% of 1340 decks +44% synergy
Zurgo Stormrender
46% of 1375 decks +42% synergy
All-Out Assault
38% of 1375 decks +31% synergy
Avenger of the Fallen
32% of 1769 decks +31% synergy
High Synergy Cards
Derevi, Empyrial Tactician
51% of 3034 decks +48% synergy
Rapid Augmenter
46% of 7658 decks +45% synergy
Brutal Hordechief
47% of 4410 decks +44% synergy
Chatterfang, Squirrel General
49% of 4624 decks +44% synergy
Impact Tremors
54% of 30682 decks +44% synergy
Isshin, Two Heavens as One
47% of 4410 decks +42% synergy
Curiosity Crafter
39% of 10521 decks +37% synergy
Chief of the Edge
37% of 4410 decks +37% synergy
Marneus Calgar
38% of 2959 decks +37% synergy
Champion of Lambholt
43% of 8025 decks +37% synergy
Top Cards
Path to Exile
62% of 15345 decks +15% synergy
Swords to Plowshares
57% of 15345 decks -5% synergy
Kutzil, Malamet Exemplar
47% of 4164 decks +33% synergy
Cultivate
44% of 8025 decks -1% synergy
Ignoble Hierarch
43% of 4624 decks +17% synergy
Farseek
42% of 8025 decks +8% synergy
Pollywog Prodigy
40% of 7658 decks +36% synergy
Witty Roastmaster
39% of 30682 decks +36% synergy
Bident of Thassa
39% of 10521 decks +32% synergy
Skullclamp
38% of 30682 decks +26% synergy
Game Changers
Aura Shards
16% of 5073 decks +8% synergy
Jeska's Will
15% of 30682 decks -1% synergy
Fierce Guardianship
15% of 10521 decks -3% synergy
Deflecting Swat
13% of 30682 decks -3% synergy
Vampiric Tutor
13% of 8143 decks -4% synergy
Worldly Tutor
13% of 8025 decks -1% synergy
Gamble
9% of 30682 decks -1% synergy
Food Chain
7% of 8025 decks +5% synergy
Ancient Tomb
6% of 30682 decks -4% synergy
Gaea's Cradle
5% of 8025 decks -0% synergy
Creatures
Birds of Paradise
35% of 8025 decks +8% synergy
Selfless Spirit
34% of 15345 decks +29% synergy
Agate Instigator
33% of 19397 decks +30% synergy
Aether Channeler
33% of 10521 decks +31% synergy
Cayth, Famed Mechanist
33% of 6543 decks +30% synergy
Jacked Rabbit
33% of 11213 decks +31% synergy
Mirri, Weatherlight Duelist
32% of 5073 decks +29% synergy
Tetsuko Umezawa, Fugitive
30% of 10521 decks +28% synergy
Alesha, Who Smiles at Death
30% of 4410 decks +28% synergy
Junk Winder
30% of 10521 decks +27% synergy
Mindblade Render
29% of 8143 decks +29% synergy
Hardened Tactician
28% of 1260 decks +26% synergy
Samut, Vizier of Naktamun
28% of 7924 decks +27% synergy
Noble Hierarch
28% of 3034 decks +12% synergy
Baylen, the Haymaker
27% of 2788 decks +24% synergy
Molten Gatekeeper
27% of 20631 decks +24% synergy
Solemn Simulacrum
26% of 30682 decks +12% synergy
Alesha, Who Laughs at Fate
25% of 3639 decks +21% synergy
Venerated Stormsinger
25% of 1794 decks +24% synergy
Rushblade Commander
25% of 8143 decks +25% synergy
Voice of Victory
25% of 3192 decks +19% synergy
Bramblewood Paragon
25% of 8025 decks +24% synergy
Mayhem Devil
25% of 8143 decks +15% synergy
Blood-Chin Rager
25% of 8143 decks +25% synergy
Spirited Companion
24% of 15345 decks +20% synergy
Welcoming Vampire
24% of 15345 decks +18% synergy
Sun Titan
24% of 15345 decks +15% synergy
Mahadi, Emporium Master
24% of 8143 decks +18% synergy
Reigning Victor
24% of 1368 decks +22% synergy
Shanna, Sisay's Legacy
23% of 5073 decks +23% synergy
Purphoros, God of the Forge
23% of 30682 decks +19% synergy
Mirkwood Bats
23% of 7871 decks +13% synergy
Professional Face-Breaker
23% of 30682 decks +15% synergy
Arthur, Marigold Knight
23% of 6285 decks +21% synergy
Combat Celebrant
22% of 30682 decks +19% synergy
Marshal of the Lost
22% of 1368 decks +22% synergy
Skyclave Apparition
22% of 15345 decks +19% synergy
Arabella, Abandoned Doll
22% of 9214 decks +19% synergy
Rumor Gatherer
22% of 15345 decks +19% synergy
Plumecreed Escort
21% of 7697 decks +21% synergy
Grand Warlord Radha
21% of 8025 decks +19% synergy
Sakura-Tribe Elder
20% of 8025 decks +3% synergy
Loyal Warhound
20% of 15345 decks +18% synergy
Boss's Chauffeur
20% of 15345 decks +19% synergy
Mondrak, Glory Dominus
20% of 15345 decks +12% synergy
Neriv, Heart of the Storm
19% of 1375 decks +15% synergy
Marisi, Breaker of the Coil
19% of 5073 decks +16% synergy
Luminous Broodmoth
19% of 15345 decks +17% synergy
Aven Wind Guide
19% of 7850 decks +18% synergy
Jetmir, Nexus of Revels
18% of 5073 decks +11% synergy
Instants
Chaos Warp
36% of 30682 decks +5% synergy
Rapid Hybridization
35% of 10521 decks +26% synergy
Beast Within
35% of 8025 decks -2% synergy
Counterspell
33% of 10521 decks -10% synergy
Heroic Intervention
30% of 8025 decks -0% synergy
Boros Charm
28% of 15345 decks +4% synergy
Assassin's Trophy
27% of 4624 decks -4% synergy
Aetherize
26% of 10521 decks +20% synergy
Generous Gift
23% of 15345 decks -2% synergy
Terminate
21% of 8143 decks +1% synergy
Negate
21% of 10521 decks -2% synergy
Will of the Mardu
20% of 3091 decks +18% synergy
Pull from Tomorrow
20% of 10521 decks +17% synergy
Abrade
20% of 30682 decks +8% synergy
Artifact Mutation
20% of 8025 decks +15% synergy
Deadly Dispute
19% of 8143 decks +8% synergy
Inevitable Defeat
19% of 1594 decks +16% synergy
Village Rites
19% of 8143 decks +9% synergy
An Offer You Can't Refuse
18% of 10521 decks -3% synergy
March of the Multitudes
18% of 5073 decks +14% synergy
Flawless Maneuver
18% of 15345 decks +7% synergy
Aura Mutation
17% of 5073 decks +14% synergy
Anguished Unmaking
17% of 4410 decks -7% synergy
Cyclonic Rift
17% of 10521 decks -9% synergy
Thrill of Possibility
17% of 30682 decks +7% synergy
Rowdy Research
16% of 9758 decks +16% synergy
Arcane Denial
15% of 10521 decks -5% synergy
Secure the Wastes
15% of 15345 decks +12% synergy
Rite of Harmony
15% of 5073 decks +13% synergy
Battle Hymn
15% of 30682 decks +13% synergy
Bedevil
15% of 8143 decks +1% synergy
Unbreakable Formation
15% of 15345 decks +8% synergy
Eladamri's Call
15% of 5073 decks +4% synergy
Teferi's Protection
14% of 15345 decks -5% synergy
Dark Ritual
14% of 8143 decks -8% synergy
Dawn's Truce
14% of 11292 decks +6% synergy
Rootborn Defenses
13% of 15345 decks +10% synergy
Rakdos Charm
13% of 8143 decks -2% synergy
Brainstorm
12% of 10521 decks -8% synergy
Akroma's Will
12% of 15345 decks +2% synergy
Frantic Search
12% of 10521 decks -1% synergy
Lightning Bolt
12% of 30682 decks +1% synergy
Swan Song
11% of 10521 decks -5% synergy
Cabaretti Charm
11% of 5073 decks +9% synergy
Big Score
11% of 30682 decks +2% synergy
Duty Beyond Death
11% of 3192 decks +10% synergy
Deadly Rollick
11% of 8143 decks -0% synergy
Abrupt Decay
11% of 4624 decks +1% synergy
Stroke of Midnight
11% of 14507 decks +1% synergy
Putrefy
11% of 4624 decks -5% synergy
Sorceries
Rampant Growth
34% of 8025 decks -0% synergy
Blasphemous Act
33% of 30682 decks -1% synergy
Nature's Lore
31% of 8025 decks -0% synergy
Kodama's Reach
30% of 8025 decks -0% synergy
Three Visits
22% of 8025 decks -2% synergy
Storm of Souls
22% of 15345 decks +21% synergy
Chart a Course
21% of 10521 decks +20% synergy
Time Wipe
21% of 7850 decks +14% synergy
Shamanic Revelation
21% of 8025 decks +12% synergy
Faithless Looting
21% of 30682 decks +4% synergy
Martial Coup
20% of 15345 decks +17% synergy
Dusk // Dawn
20% of 15345 decks +17% synergy
Vandalblast
20% of 30682 decks +4% synergy
Stolen by the Fae
18% of 10521 decks +18% synergy
Demonic Tutor
17% of 8143 decks -5% synergy
Victimize
15% of 8143 decks +3% synergy
Ruinous Ultimatum
15% of 4410 decks -3% synergy
Calamity of Cinders
14% of 19397 decks +14% synergy
Feed the Swarm
12% of 8143 decks -5% synergy
Cut a Deal
12% of 15345 decks +9% synergy
Diabolic Intent
12% of 8143 decks +4% synergy
Hour of Reckoning
12% of 15345 decks +8% synergy
Distant Melody
12% of 10521 decks +7% synergy
Harvest Season
11% of 8025 decks +9% synergy
Mana Geyser
11% of 30682 decks +4% synergy
Austere Command
11% of 15345 decks -2% synergy
Damn
10% of 4410 decks -6% synergy
Neoform
10% of 3596 decks +5% synergy
Windfall
9% of 10521 decks -3% synergy
Toxic Deluge
8% of 8143 decks -10% synergy
Treasure Cruise
8% of 10521 decks +3% synergy
Farewell
8% of 15345 decks -5% synergy
Culling Ritual
8% of 4624 decks -3% synergy
Skyshroud Claim
8% of 8025 decks -1% synergy
Chain Reaction
8% of 30682 decks +3% synergy
Burn Down the House
7% of 30682 decks +7% synergy
Camaraderie
7% of 5073 decks +5% synergy
Worthy Cost
7% of 1564 decks +6% synergy
Eldritch Evolution
7% of 8025 decks +3% synergy
Sign in Blood
7% of 8143 decks -2% synergy
Ponder
7% of 10521 decks -6% synergy
Blasphemous Edict
7% of 3639 decks -1% synergy
Reanimate
7% of 8143 decks -10% synergy
Sevinne's Reclamation
6% of 15345 decks -1% synergy
Relentless Assault
6% of 30682 decks +4% synergy
Dragon Fodder
6% of 30682 decks +4% synergy
Harmonize
6% of 8025 decks -2% synergy
Krenko's Command
6% of 30682 decks +4% synergy
Bala Ged Recovery
6% of 8025 decks -3% synergy
Angelfire Ignition
6% of 15345 decks +4% synergy
Utility Artifacts
Swiftfoot Boots
34% of 30682 decks +6% synergy
Mind Stone
30% of 30682 decks +13% synergy
Lightning Greaves
28% of 30682 decks +3% synergy
Idol of Oblivion
20% of 30682 decks +15% synergy
Ashnod's Altar
15% of 30682 decks +8% synergy
Infantry Shield
14% of 4805 decks +12% synergy
Commander's Sphere
14% of 30682 decks -1% synergy
Ruby Medallion
14% of 30682 decks +11% synergy
Panharmonicon
11% of 30682 decks +7% synergy
Wayfarer's Bauble
11% of 30682 decks +2% synergy
Helm of the Host
11% of 30682 decks +8% synergy
Mardu Monument
10% of 1375 decks +8% synergy
Hazoret's Monument
9% of 30682 decks +8% synergy
Halo Fountain
7% of 15345 decks +5% synergy
Throne of the God-Pharaoh
7% of 30682 decks +6% synergy
Phyrexian Altar
6% of 30682 decks +3% synergy
Dolmen Gate
6% of 30682 decks +5% synergy
Banner of Kinship
5% of 13662 decks +3% synergy
Glittering Stockpile
5% of 30682 decks +3% synergy
Coat of Arms
5% of 30682 decks +3% synergy
Strionic Resonator
5% of 30682 decks +2% synergy
Herald's Horn
5% of 30682 decks -1% synergy
Enchantments
Warleader's Call
34% of 13308 decks +26% synergy
Beastmaster Ascension
30% of 8025 decks +25% synergy
Goblin Bombardment
30% of 30682 decks +24% synergy
Within Range
30% of 1794 decks +28% synergy
Windcrag Siege
28% of 2796 decks +21% synergy
Druids' Repository
25% of 8025 decks +24% synergy
Shared Animosity
22% of 30682 decks +18% synergy
Fortune Teller's Talent
20% of 7658 decks +19% synergy
Caretaker's Talent
20% of 11213 decks +15% synergy
Echoing Assault
20% of 19316 decks +18% synergy
Rhystic Study
18% of 10521 decks -8% synergy
Anointed Procession
18% of 15345 decks +10% synergy
Thunder of Unity
18% of 1260 decks +15% synergy
Murmuration
18% of 11213 decks +17% synergy
Parallel Lives
17% of 8025 decks +10% synergy
Cryptolith Rite
17% of 8025 decks +13% synergy
Raiders' Spoils
16% of 8143 decks +15% synergy
Rhythm of the Wild
15% of 8025 decks -8% synergy
Intangible Virtue
15% of 15345 decks +10% synergy
Cathars' Crusade
15% of 15345 decks +9% synergy
Nature's Will
15% of 8025 decks +13% synergy
Smothering Tithe
14% of 15345 decks -10% synergy
Moldervine Reclamation
14% of 4624 decks +5% synergy
Bastion of Remembrance
13% of 8143 decks +7% synergy
City on Fire
13% of 30682 decks +9% synergy
Annie Joins Up
13% of 3398 decks +1% synergy
Doubling Season
12% of 8025 decks +3% synergy
Mystic Remora
12% of 10521 decks -5% synergy
Etchings of the Chosen
11% of 4410 decks +7% synergy
Renewed Solidarity
10% of 5486 decks +7% synergy
Phyrexian Arena
10% of 8143 decks -5% synergy
Reconnaissance
10% of 15345 decks +8% synergy
Fecundity
10% of 8025 decks +9% synergy
Raid Bombardment
10% of 30682 decks +9% synergy
Reconnaissance Mission
10% of 10521 decks +5% synergy
Growing Rites of Itlimoc
10% of 8025 decks +4% synergy
Warstorm Surge
10% of 30682 decks +5% synergy
Bear Umbra
10% of 8025 decks +5% synergy
Rabble Rousing
10% of 15345 decks +8% synergy
Barrensteppe Siege
9% of 1605 decks +8% synergy
Felidar Retreat
9% of 15345 decks +2% synergy
Outpost Siege
8% of 30682 decks +6% synergy
Black Market Connections
8% of 8143 decks -3% synergy
Insidious Roots
8% of 3479 decks +2% synergy
Dazzling Theater // Prop Room
8% of 9042 decks +5% synergy
Kindred Discovery
8% of 10521 decks +0% synergy
Mirari's Wake
8% of 5073 decks -5% synergy
Assemble the Legion
8% of 15345 decks +4% synergy
Sylvan Library
8% of 8025 decks -3% synergy
Tocasia's Welcome
7% of 15345 decks +4% synergy
Planeswalkers
Elspeth, Sun's Champion
27% of 15345 decks +22% synergy
Elspeth, Storm Slayer
17% of 3192 decks +13% synergy
Xenagos, the Reveler
10% of 8025 decks +8% synergy
Ob Nixilis, the Adversary
7% of 8143 decks +6% synergy
Kaya, Geist Hunter
7% of 4410 decks +5% synergy
Zariel, Archduke of Avernus
6% of 30682 decks +6% synergy
Utility Lands
Castle Ardenvale
27% of 15345 decks +22% synergy
Bojuka Bog
19% of 8143 decks -11% synergy
Reliquary Tower
18% of 30682 decks -12% synergy
Dalkovan Encampment
18% of 3152 decks +16% synergy
Castle Embereth
17% of 30682 decks +14% synergy
Rogue's Passage
17% of 30682 decks -3% synergy
Boseiju, Who Endures
14% of 8025 decks -4% synergy
Vault of the Archangel
12% of 4410 decks +0% synergy
Kessig Wolf Run
11% of 8025 decks -5% synergy
War Room
10% of 30682 decks +4% synergy
Windbrisk Heights
10% of 15345 decks +5% synergy
Minas Tirith
9% of 15016 decks +2% synergy
Arena of Glory
9% of 20768 decks +3% synergy
Three Tree City
8% of 19656 decks +3% synergy
Forgotten Cave
8% of 30682 decks +4% synergy
Otawara, Soaring City
8% of 10521 decks -9% synergy
Sokenzan, Crucible of Defiance
7% of 30682 decks +3% synergy
Phyrexian Tower
7% of 8143 decks -1% synergy
Temple of the False God
7% of 30682 decks -2% synergy
Mosswort Bridge
6% of 8025 decks -4% synergy
Restless Bivouac
6% of 14472 decks +4% synergy
Mystic Sanctuary
6% of 10521 decks -5% synergy
Geier Reach Sanitarium
6% of 30682 decks +3% synergy
Westvale Abbey
6% of 8143 decks +4% synergy
Spinerock Knoll
6% of 30682 decks +2% synergy
Nykthos, Shrine to Nyx
5% of 30682 decks +0% synergy
Eiganjo, Seat of the Empire
5% of 15345 decks -3% synergy
Kher Keep
5% of 30682 decks +3% synergy
Valakut, the Molten Pinnacle
5% of 30682 decks +3% synergy
Mikokoro, Center of the Sea
5% of 30682 decks +3% synergy
Mana Artifacts
Sol Ring
87% of 30682 decks +3% synergy
Arcane Signet
77% of 30682 decks +5% synergy
Izzet Signet
47% of 10521 decks +20% synergy
Azorius Signet
46% of 7850 decks +21% synergy
Boros Signet
41% of 15345 decks +18% synergy
Fellwar Stone
32% of 30682 decks +11% synergy
Talisman of Conviction
26% of 15345 decks +2% synergy
Rakdos Signet
24% of 8143 decks -5% synergy
Talisman of Creativity
22% of 10521 decks -7% synergy
Talisman of Indulgence
20% of 8143 decks -7% synergy
Talisman of Hierarchy
16% of 4410 decks -10% synergy
Talisman of Progress
14% of 7850 decks -11% synergy
Fire Diamond
12% of 30682 decks +7% synergy
Thought Vessel
11% of 30682 decks -6% synergy
Gruul Signet
11% of 8025 decks -1% synergy
Heraldic Banner
9% of 30682 decks +8% synergy
Orzhov Signet
9% of 4410 decks -17% synergy
Chromatic Lantern
9% of 30682 decks -0% synergy
Timeless Lotus
9% of 2947 decks -3% synergy
Cursed Mirror
8% of 30682 decks +3% synergy
Patchwork Banner
8% of 19507 decks +3% synergy
Golgari Signet
7% of 4624 decks -5% synergy
Talisman of Impulse
7% of 8025 decks -3% synergy
Talisman of Resilience
6% of 4624 decks -6% synergy
Midnight Clock
5% of 10521 decks +0% synergy
Talisman of Curiosity
5% of 3596 decks -8% synergy
Lands
Command Tower
66% of 30682 decks -8% synergy
Mystic Monastery
57% of 7850 decks +30% synergy
Glacial Fortress
53% of 7850 decks +25% synergy
Sulfur Falls
53% of 10521 decks +20% synergy
Clifftop Retreat
53% of 15345 decks +22% synergy
Shivan Reef
51% of 10521 decks +24% synergy
Adarkar Wastes
49% of 7850 decks +29% synergy
Battlefield Forge
49% of 15345 decks +22% synergy
Skycloud Expanse
41% of 7850 decks +28% synergy
Exotic Orchard
41% of 30682 decks +4% synergy
Cascade Bluffs
40% of 10521 decks +28% synergy
Seachrome Coast
40% of 7850 decks +35% synergy
Overgrown Tomb
38% of 4624 decks -3% synergy
Ferrous Lake
38% of 8733 decks +31% synergy
Stomping Ground
38% of 8025 decks -3% synergy
Temple of Enlightenment
38% of 7850 decks +21% synergy
Jungle Shrine
37% of 5073 decks +5% synergy
Temple Garden
37% of 5073 decks -3% synergy
Temple of Epiphany
37% of 10521 decks +19% synergy
Rugged Prairie
37% of 15345 decks +26% synergy
Cinder Glade
36% of 8025 decks -2% synergy
Blood Crypt
36% of 8143 decks -2% synergy
Breeding Pool
36% of 3596 decks -4% synergy
Godless Shrine
36% of 4410 decks -4% synergy
Jetmir's Garden
35% of 5073 decks +4% synergy
Temple of Triumph
35% of 15345 decks +18% synergy
Smoldering Marsh
34% of 8143 decks +1% synergy
Nomad Outpost
33% of 4410 decks +4% synergy
Dragonskull Summit
32% of 8143 decks +0% synergy
Sacred Foundry
30% of 15345 decks -5% synergy
Sunscorched Divide
30% of 12927 decks +25% synergy
Watery Grave
30% of 3222 decks -10% synergy
Path of Ancestry
30% of 30682 decks +8% synergy
Savage Lands
29% of 4624 decks +6% synergy
Ziatora's Proving Ground
29% of 4624 decks -0% synergy
Steam Vents
29% of 10521 decks -10% synergy
Canopy Vista
27% of 5073 decks -9% synergy
Hallowed Fountain
27% of 7850 decks -13% synergy
The World Tree
26% of 2947 decks -5% synergy
Frontier Bivouac
24% of 3596 decks -4% synergy
Evolving Wilds
23% of 30682 decks +3% synergy
Savai Triome
23% of 4410 decks -3% synergy
Luxury Suite
23% of 8143 decks -3% synergy
Spectator Seating
23% of 15345 decks -2% synergy
Ketria Triome
23% of 3596 decks -9% synergy
Spire Garden
21% of 8025 decks -3% synergy
Isolated Chapel
21% of 4410 decks -9% synergy
Rootbound Crag
20% of 8025 decks -5% synergy
Rockfall Vale
20% of 8025 decks -2% synergy
Thriving Isle
20% of 10521 decks +17% synergy