Control of the Court (Card)
Control of the Court
In 650 decks
0% of 2355977 decks
Ivora, Insatiable Heir
9.20% of 87 decks
8 decks
Winter, Misanthropic Guide
0.27% of 2566 decks
7 decks
Top Commanders
Eruth, Tormented Prophet
15.83% of 1706 decks
270 decks
Rielle, the Everwise
1.64% of 2258 decks
37 decks
Magar of the Magic Strings
0.57% of 4410 decks
25 decks
Urabrask
0.48% of 4155 decks
20 decks
Feldon of the Third Path
0.47% of 1904 decks
9 decks
Ashling, Flame Dancer
0.43% of 2111 decks
9 decks
Inti, Seneschal of the Sun
1.19% of 674 decks
8 decks
Daretti, Scrap Savant
0.28% of 2845 decks
8 decks
Brallin, Skyshark Rider // Shabraz, the Skyshark
0.21% of 2824 decks
6 decks
Kess, Dissident Mage
0.07% of 7209 decks
5 decks
Quintorius, Field Historian
0.52% of 967 decks
5 decks
Kenrith, the Returned King
0.02% of 21513 decks
5 decks
Flubs, the Fool
0.05% of 7577 decks
4 decks
Slimefoot and Squee
0.05% of 7791 decks
4 decks
Phlage, Titan of Fire's Fury
0.52% of 763 decks
4 decks
Lu Bu, Master-at-Arms
5.33% of 75 decks
4 decks
New Cards
Boltwave
75% of 4 decks
+51% synergy
Formless Genesis
75% of 4 decks
+69% synergy
Overlord of the Balemurk
62% of 8 decks
+52% synergy
Grab the Prize
40% of 68 decks
+31% synergy
Bulk Up
38% of 8 decks
+33% synergy
High Synergy Cards
Goblin Lore
81% of 650 decks
+81% synergy
Burning Inquiry
79% of 641 decks
+77% synergy
Breakthrough
75% of 401 decks
+75% synergy
Careful Study
74% of 401 decks
+73% synergy
Frantic Search
80% of 402 decks
+68% synergy
Faithless Looting
84% of 640 decks
+67% synergy
Gitaxian Probe
64% of 399 decks
+59% synergy
Cephalid Coliseum
57% of 401 decks
+54% synergy
Brainstorm
75% of 402 decks
+54% synergy
Windfall
67% of 402 decks
+54% synergy
Top Cards
Jeska's Will
59% of 635 decks
+42% synergy
Brain Freeze
55% of 401 decks
+52% synergy
Birgi, God of Storytelling
53% of 634 decks
+47% synergy
Wheel of Fortune
51% of 650 decks
+46% synergy
Surge of Brilliance
50% of 208 decks
+50% synergy
Fierce Guardianship
50% of 398 decks
+32% synergy
Mystical Tutor
50% of 402 decks
+35% synergy
Storm-Kiln Artist
50% of 634 decks
+40% synergy
Snap
49% of 402 decks
+42% synergy
Underworld Breach
49% of 636 decks
+42% synergy
Creatures
Dockside Extortionist
37% of 639 decks
+24% synergy
Baral, Chief of Compliance
36% of 399 decks
+33% synergy
Archmage Emeritus
36% of 398 decks
+28% synergy
Goblin Electromancer
35% of 399 decks
+26% synergy
Thassa's Oracle
33% of 398 decks
+26% synergy
Birds of Paradise
33% of 64 decks
+6% synergy
Ignoble Hierarch
31% of 42 decks
+5% synergy
Windrider Wizard
31% of 398 decks
+30% synergy
Urabrask
30% of 471 decks
+27% synergy
Ral, Monsoon Mage
29% of 117 decks
+27% synergy
Esper Sentinel
28% of 81 decks
+8% synergy
Displacer Kitten
26% of 360 decks
+21% synergy
Thunderclap Drake
26% of 136 decks
+22% synergy
Stormcatch Mentor
25% of 85 decks
+13% synergy
Six
23% of 31 decks
+15% synergy
Runaway Steam-Kin
22% of 640 decks
+19% synergy
Ashling, Flame Dancer
21% of 181 decks
+18% synergy
Laboratory Maniac
21% of 399 decks
+16% synergy
Imperial Recruiter
21% of 650 decks
+14% synergy
Pinnacle Monk
20% of 170 decks
+13% synergy
Guttersnipe
20% of 640 decks
+13% synergy
Ragavan, Nimble Pilferer
19% of 633 decks
+12% synergy
Noble Hierarch
18% of 17 decks
+2% synergy
Orcish Bowmasters
17% of 100 decks
+6% synergy
Golgari Grave-Troll
17% of 60 decks
+15% synergy
Deathrite Shaman
17% of 42 decks
+5% synergy
Magus of the Bazaar
16% of 399 decks
+16% synergy
Queen Marchesa
16% of 37 decks
+12% synergy
Dragon's Rage Channeler
16% of 633 decks
+14% synergy
Hazezon, Shaper of Sand
16% of 19 decks
+15% synergy
Ramunap Excavator
16% of 58 decks
+9% synergy
Treasonous Ogre
15% of 640 decks
+14% synergy
Aftermath Analyst
15% of 33 decks
+11% synergy
Eternal Witness
15% of 60 decks
-6% synergy
Hogaak, Arisen Necropolis
14% of 42 decks
+14% synergy
Hua Tuo, Honored Physician
14% of 64 decks
+14% synergy
Party Thrasher
14% of 187 decks
+11% synergy
Chainer, Nightmare Adept
13% of 134 decks
+8% synergy
Sun Titan
13% of 82 decks
+3% synergy
Coruscation Mage
13% of 130 decks
+6% synergy
Sister Hospitaller
12% of 32 decks
+11% synergy
Dune Chanter
12% of 32 decks
+11% synergy
Harmonic Prodigy
12% of 633 decks
+9% synergy
Vindictive Flamestoker
12% of 505 decks
+12% synergy
Dualcaster Mage
12% of 640 decks
+7% synergy
Hydroelectric Specimen
12% of 100 decks
+5% synergy
Kessig Flamebreather
12% of 626 decks
+9% synergy
Fear of Missing Out
12% of 151 decks
+10% synergy
Simian Spirit Guide
12% of 641 decks
+6% synergy
Angel of Indemnity
12% of 34 decks
+10% synergy
Instants
Desperate Ravings
46% of 399 decks
+46% synergy
Swan Song
43% of 399 decks
+27% synergy
Pyretic Ritual
43% of 641 decks
+41% synergy
Seething Song
42% of 647 decks
+36% synergy
Flusterstorm
42% of 399 decks
+35% synergy
Desperate Ritual
41% of 643 decks
+39% synergy
Pact of Negation
38% of 399 decks
+31% synergy
Deflecting Swat
38% of 635 decks
+22% synergy
Swords to Plowshares
38% of 85 decks
-25% synergy
An Offer You Can't Refuse
36% of 376 decks
+16% synergy
Cyclonic Rift
36% of 399 decks
+8% synergy
Dramatic Reversal
36% of 399 decks
+30% synergy
Entomb
33% of 140 decks
+25% synergy
Chain of Vapor
30% of 401 decks
+26% synergy
Force of Will
30% of 402 decks
+18% synergy
Mental Misstep
28% of 399 decks
+22% synergy
Opt
28% of 401 decks
+18% synergy
Dark Ritual
28% of 141 decks
+5% synergy
Borne Upon a Wind
28% of 272 decks
+24% synergy
Lightning Bolt
26% of 650 decks
+15% synergy
Path to Exile
26% of 82 decks
-20% synergy
Withering Torment
25% of 16 decks
+3% synergy
Vampiric Tutor
25% of 141 decks
+6% synergy
Izzet Charm
24% of 399 decks
+18% synergy
Chaos Warp
24% of 641 decks
-9% synergy
Consider
23% of 396 decks
+17% synergy
Fell the Profane
22% of 54 decks
+10% synergy
Worldly Tutor
22% of 64 decks
+8% synergy
Sink into Stupor
21% of 112 decks
+8% synergy
Assassin's Trophy
21% of 42 decks
-9% synergy
Demand Answers
21% of 294 decks
+14% synergy
Prismari Command
20% of 398 decks
+15% synergy
Thrill of Possibility
20% of 639 decks
+10% synergy
Blood for the Blood God!
19% of 124 decks
+15% synergy
Revitalizing Repast
19% of 21 decks
+6% synergy
Faithful Mending
19% of 37 decks
+16% synergy
Red Elemental Blast
19% of 650 decks
+12% synergy
High Tide
19% of 402 decks
+15% synergy
Sazacap's Brew
18% of 109 decks
+16% synergy
Pongify
18% of 399 decks
+6% synergy
Enlightened Tutor
18% of 85 decks
-0% synergy
Deadly Rollick
17% of 134 decks
+6% synergy
Dangerous Wager
17% of 640 decks
+17% synergy
Delayed Blast Fireball
16% of 585 decks
+13% synergy
Pyroblast
16% of 650 decks
+10% synergy
Gush
16% of 401 decks
+15% synergy
Mana Drain
16% of 402 decks
+1% synergy
Alchemist's Retrieval
16% of 393 decks
+15% synergy
Noxious Revival
16% of 58 decks
+10% synergy
Counterspell
15% of 402 decks
-28% synergy
Sorceries
Ideas Unbound
42% of 401 decks
+42% synergy
Ponder
42% of 399 decks
+29% synergy
Gamble
41% of 650 decks
+31% synergy
Rite of Flame
40% of 641 decks
+36% synergy
Preordain
36% of 399 decks
+25% synergy
Reanimate
30% of 141 decks
+14% synergy
Thrilling Discovery
29% of 82 decks
+27% synergy
Demonic Tutor
28% of 141 decks
+5% synergy
Wheel of Misfortune
27% of 635 decks
+23% synergy
Farseek
27% of 60 decks
-8% synergy
Three Visits
27% of 64 decks
+2% synergy
Timetwister
26% of 402 decks
+24% synergy
Cathartic Reunion
25% of 640 decks
+22% synergy
Mana Geyser
24% of 643 decks
+18% synergy
Past in Flames
23% of 640 decks
+21% synergy
Nature's Lore
23% of 64 decks
-9% synergy
Grapeshot
23% of 641 decks
+18% synergy
Life from the Loam
22% of 60 decks
+18% synergy
Imperial Seal
21% of 141 decks
+15% synergy
Treasure Cruise
21% of 399 decks
+16% synergy
Dark Deal
21% of 134 decks
+19% synergy
Blasphemous Act
20% of 640 decks
-14% synergy
Lock and Load
20% of 136 decks
+18% synergy
Overmaster
20% of 648 decks
+19% synergy
Bonus Round
20% of 640 decks
+19% synergy
Echo of Eons
20% of 399 decks
+18% synergy
Cultivate
19% of 58 decks
-27% synergy
Buried Alive
18% of 141 decks
+13% synergy
Enter the Enigma
18% of 17 decks
+8% synergy
Serum Visions
17% of 401 decks
+13% synergy
Rampant Growth
17% of 64 decks
-18% synergy
Unmarked Grave
16% of 134 decks
+14% synergy
Solve the Equation
16% of 398 decks
+12% synergy
Sevinne's Reclamation
16% of 82 decks
+9% synergy
Strike It Rich
16% of 633 decks
+14% synergy
Spoils of Victory
16% of 64 decks
+15% synergy
Mizzix's Mastery
14% of 640 decks
+11% synergy
Highway Robbery
14% of 238 decks
+13% synergy
Vandalblast
14% of 640 decks
-3% synergy
Sundering Eruption
14% of 192 decks
+8% synergy
Damn
14% of 37 decks
-3% synergy
Toxic Deluge
13% of 134 decks
-4% synergy
Waltz of Rage
13% of 23 decks
+9% synergy
Breach the Multiverse
13% of 108 decks
+8% synergy
Feed the Swarm
13% of 134 decks
-6% synergy
Tormenting Voice
12% of 640 decks
+9% synergy
Splendid Reclamation
12% of 58 decks
+8% synergy
Overwhelming Forces
12% of 141 decks
+12% synergy
Merchant Scroll
12% of 402 decks
+10% synergy
Kodama's Reach
12% of 60 decks
-20% synergy
Utility Artifacts
Aetherflux Reservoir
29% of 640 decks
+26% synergy
Sensei's Divining Top
25% of 643 decks
+20% synergy
Ruby Medallion
19% of 650 decks
+17% synergy
Helm of Awakening
19% of 650 decks
+18% synergy
Hedge Shredder
18% of 17 decks
+10% synergy
The One Ring
16% of 482 decks
+7% synergy
Lightning Greaves
15% of 647 decks
-10% synergy
Brass's Tunnel-Grinder
10% of 311 decks
+7% synergy
Conduit of Worlds
10% of 49 decks
+4% synergy
Swiftfoot Boots
10% of 641 decks
-18% synergy
Isochron Scepter
9% of 647 decks
+7% synergy
Sentinel Tower
9% of 640 decks
+9% synergy
Ghirapur Orrery
8% of 640 decks
+8% synergy
Aether Spellbomb
8% of 401 decks
+7% synergy
Ensnaring Bridge
8% of 650 decks
+8% synergy
Archaeomancer's Map
6% of 82 decks
+2% synergy
Unstable Amulet
6% of 200 decks
+4% synergy
The Spear of Leonidas
6% of 158 decks
+3% synergy
Sapphire Medallion
6% of 650 decks
+4% synergy
Currency Converter
6% of 604 decks
+5% synergy
Wayfarer's Bauble
6% of 643 decks
-5% synergy
Thieves' Tools
5% of 133 decks
+5% synergy
Enchantments
Mystic Remora
38% of 402 decks
+20% synergy
Rhystic Study
32% of 401 decks
+5% synergy
Fortune Teller's Talent
29% of 49 decks
+26% synergy
Ripples of Undeath
25% of 48 decks
+18% synergy
Smothering Tithe
24% of 82 decks
-1% synergy
Animate Dead
22% of 141 decks
+13% synergy
Case of the Ransacked Lab
20% of 164 decks
+18% synergy
The Lost and the Damned
19% of 328 decks
+17% synergy
Sylvan Library
17% of 64 decks
+5% synergy
Sorcerer Class
17% of 397 decks
+15% synergy
Passionate Archaeologist
15% of 585 decks
+13% synergy
Fiery Inscription
15% of 430 decks
+11% synergy
Artist's Talent
15% of 150 decks
+11% synergy
Land Tax
14% of 85 decks
+8% synergy
Song of Creation
12% of 24 decks
+10% synergy
Case of the Crimson Pulse
12% of 266 decks
+12% synergy
Thousand-Year Storm
12% of 399 decks
+7% synergy
Court of Ardenvale
12% of 52 decks
+10% synergy
Waste Not
11% of 134 decks
+9% synergy
Exploration
11% of 64 decks
+3% synergy
Whirlwind of Thought
11% of 37 decks
+0% synergy
The Kenriths' Royal Funeral
10% of 29 decks
+9% synergy
Desert Warfare
10% of 29 decks
+9% synergy
Court of Grace
10% of 82 decks
+6% synergy
Teferi's Ageless Insight
10% of 398 decks
+4% synergy
Charred Foyer // Warped Space
9% of 46 decks
+3% synergy
Phyrexian Arena
9% of 140 decks
-6% synergy
Outlaws' Merriment
9% of 82 decks
+7% synergy
Bitter Reunion
8% of 530 decks
+7% synergy
Jeskai Ascendancy
8% of 37 decks
+2% synergy
Wild Research
8% of 39 decks
+7% synergy
Debtors' Knell
8% of 39 decks
+6% synergy
Blood Moon
7% of 650 decks
+4% synergy
Out of the Tombs
7% of 124 decks
+6% synergy
Aria of Flame
7% of 640 decks
+7% synergy
Necromancy
7% of 141 decks
+4% synergy
Black Market Connections
7% of 129 decks
-4% synergy
Golgari Germination
7% of 44 decks
+5% synergy
Doubling Season
7% of 60 decks
-2% synergy
Squandered Resources
6% of 48 decks
+5% synergy
Abundance
6% of 64 decks
+4% synergy
Blind Obedience
6% of 82 decks
-1% synergy
Court of Ambition
6% of 134 decks
+4% synergy
Court of Locthwain
6% of 84 decks
+4% synergy
Amphibian Downpour
6% of 104 decks
+2% synergy
Dance of the Dead
6% of 141 decks
+4% synergy
Powerbalance
5% of 207 decks
+2% synergy
Court of Bounty
5% of 57 decks
+4% synergy
Garruk's Uprising
5% of 57 decks
-10% synergy
Seal of Removal
5% of 401 decks
+5% synergy
Battles
Invasion of Ikoria
10% of 41 decks
+5% synergy
Planeswalkers
Ral, Crackling Wit
24% of 85 decks
+15% synergy
Narset, Parter of Veils
12% of 399 decks
+6% synergy
Jace, Wielder of Mysteries
11% of 399 decks
+7% synergy
Dack Fayden
9% of 399 decks
+7% synergy
Wrenn and Realmbreaker
7% of 42 decks
+5% synergy
Wrenn and Six
7% of 58 decks
+5% synergy
Minsc & Boo, Timeless Heroes
5% of 55 decks
+3% synergy
Utility Lands
Otawara, Soaring City
41% of 382 decks
+24% synergy
Ancient Tomb
36% of 650 decks
+26% synergy
Boseiju, Who Endures
30% of 56 decks
+11% synergy
Mystic Sanctuary
28% of 399 decks
+16% synergy
Urza's Saga
22% of 633 decks
+15% synergy
Shifting Woodland
19% of 31 decks
+9% synergy
Takenuma, Abandoned Mire
19% of 131 decks
+8% synergy
Riptide Laboratory
19% of 401 decks
+17% synergy
Bazaar of Baghdad
16% of 650 decks
+16% synergy
Desolate Lighthouse
16% of 399 decks
+12% synergy
The Black Gate
16% of 94 decks
+12% synergy
Geier Reach Sanitarium
16% of 640 decks
+12% synergy
Bojuka Bog
15% of 134 decks
-15% synergy
Eiganjo, Seat of the Empire
14% of 78 decks
+5% synergy
Dryad Arbor
12% of 58 decks
+8% synergy
Minas Morgul, Dark Fortress
11% of 80 decks
+9% synergy
Forgotten Cave
10% of 648 decks
+6% synergy
Minas Tirith
10% of 60 decks
+1% synergy
Lonely Sandbar
9% of 401 decks
+5% synergy
Desert of the Indomitable
9% of 58 decks
+7% synergy
Dakmor Salvage
8% of 134 decks
+6% synergy
Argoth, Sanctum of Nature
8% of 49 decks
+6% synergy
Shizo, Death's Storehouse
8% of 136 decks
+3% synergy
Phyrexian Tower
8% of 141 decks
-1% synergy
Urborg, Tomb of Yawgmoth
7% of 641 decks
-3% synergy
Reliquary Tower
7% of 641 decks
-22% synergy
Arena of Glory
7% of 181 decks
-2% synergy
Ancient Den
7% of 84 decks
+2% synergy
Cabal Coffers
7% of 140 decks
-4% synergy
Hashep Oasis
7% of 58 decks
+6% synergy
Great Furnace
7% of 647 decks
+1% synergy
Rogue's Passage
6% of 640 decks
-13% synergy
Polluted Mire
6% of 141 decks
+5% synergy
Sokenzan, Crucible of Defiance
6% of 613 decks
+1% synergy
Slippery Karst
6% of 64 decks
+5% synergy
City of Traitors
6% of 650 decks
+5% synergy
Castle Locthwain
6% of 134 decks
+1% synergy
Emergence Zone
6% of 640 decks
+3% synergy
War Room
5% of 635 decks
-1% synergy
Kessig Wolf Run
5% of 58 decks
-11% synergy
Mana Artifacts
Sol Ring
83% of 650 decks
-2% synergy
Arcane Signet
74% of 639 decks
+3% synergy
Talisman of Creativity
69% of 399 decks
+40% synergy
Izzet Signet
43% of 401 decks
+15% synergy
Lotus Petal
42% of 650 decks
+35% synergy
Mana Crypt
36% of 650 decks
+27% synergy
Fellwar Stone
36% of 650 decks
+14% synergy
Mox Amber
35% of 640 decks
+31% synergy
Boros Signet
33% of 84 decks
+10% synergy
Lion's Eye Diamond
33% of 650 decks
+31% synergy
Chrome Mox
33% of 647 decks
+27% synergy
Mana Vault
32% of 650 decks
+26% synergy
Phial of Galadriel
29% of 430 decks
+28% synergy
Jeweled Lotus
29% of 635 decks
+22% synergy
Mox Opal
28% of 641 decks
+24% synergy
Talisman of Conviction
27% of 82 decks
+4% synergy
Talisman of Indulgence
27% of 139 decks
+0% synergy
Rakdos Signet
26% of 136 decks
-4% synergy
Talisman of Progress
26% of 39 decks
+3% synergy
Azorius Signet
26% of 39 decks
-0% synergy
Mox Diamond
26% of 650 decks
+21% synergy
Orzhov Signet
23% of 39 decks
-4% synergy
Springleaf Drum
23% of 641 decks
+21% synergy
Mind Stone
17% of 650 decks
-0% synergy
Dimir Signet
17% of 42 decks
-13% synergy
Grim Monolith
15% of 650 decks
+13% synergy
Talisman of Dominance
14% of 42 decks
-17% synergy
Talisman of Hierarchy
14% of 37 decks
-11% synergy
Relic of Sauron
12% of 26 decks
+0% synergy
Simic Signet
12% of 26 decks
-3% synergy
Golgari Signet
9% of 44 decks
-4% synergy
Thought Vessel
7% of 640 decks
-9% synergy
Fire Diamond
6% of 650 decks
+1% synergy
Charcoal Diamond
6% of 141 decks
+1% synergy
Moss Diamond
6% of 64 decks
+5% synergy
Chromatic Sphere
5% of 648 decks
+5% synergy
Commander's Sphere
5% of 640 decks
-10% synergy
Lands
Steam Vents
80% of 401 decks
+41% synergy
Training Center
69% of 398 decks
+42% synergy
Command Tower
68% of 641 decks
-6% synergy
Shivan Reef
58% of 401 decks
+31% synergy
Blood Crypt
57% of 136 decks
+18% synergy
Sacred Foundry
56% of 84 decks
+20% synergy
Stomping Ground
53% of 60 decks
+12% synergy
Volcanic Island
53% of 402 decks
+39% synergy
Ziatora's Proving Ground
51% of 41 decks
+19% synergy
Fiery Islet
51% of 399 decks
+44% synergy
Scalding Tarn
50% of 641 decks
+39% synergy
Overgrown Tomb
50% of 44 decks
+7% synergy
Godless Shrine
49% of 39 decks
+8% synergy
Hallowed Fountain
49% of 39 decks
+8% synergy
Savai Triome
49% of 37 decks
+21% synergy
Underground Mortuary
46% of 24 decks
+29% synergy
Watery Grave
45% of 42 decks
+4% synergy
Raucous Theater
44% of 72 decks
+31% synergy
Elegant Parlor
42% of 43 decks
+33% synergy
Luxury Suite
42% of 134 decks
+15% synergy
Sulfur Falls
41% of 399 decks
+11% synergy
Shadowy Backstreet
39% of 18 decks
+25% synergy
Breeding Pool
38% of 26 decks
-3% synergy
Bloodstained Mire
38% of 648 decks
+28% synergy
Creosote Heath
38% of 8 decks
+33% synergy
Spectator Seating
37% of 82 decks
+11% synergy
Dragonskull Summit
37% of 134 decks
+6% synergy
Arid Mesa
36% of 641 decks
+26% synergy
Cascade Bluffs
34% of 399 decks
+22% synergy
Bayou
33% of 48 decks
+20% synergy
Xander's Lounge
33% of 39 decks
+6% synergy
Taiga
33% of 64 decks
+20% synergy
Underground Sea
33% of 43 decks
+18% synergy
Morphic Pool
32% of 40 decks
+6% synergy
Raugrin Triome
32% of 37 decks
+6% synergy
Wooded Foothills
32% of 648 decks
+22% synergy
Temple Garden
32% of 22 decks
-9% synergy
Clifftop Retreat
32% of 82 decks
+4% synergy
Commercial District
31% of 35 decks
+19% synergy
Badlands
31% of 141 decks
+18% synergy
Sulfurous Springs
31% of 141 decks
+11% synergy
Battlefield Forge
31% of 84 decks
+5% synergy
Stormcarved Coast
31% of 393 decks
+13% synergy
Smoldering Marsh
31% of 134 decks
-2% synergy
Flooded Strand
30% of 648 decks
+20% synergy
Polluted Delta
30% of 648 decks
+19% synergy
Scrubland
30% of 40 decks
+16% synergy
Sea of Clouds
30% of 37 decks
+4% synergy
Misty Rainforest
29% of 641 decks
+18% synergy
Thornspire Verge
29% of 17 decks
+10% synergy