Stone Quarry (Card)

Stone Quarry
In 17301 decks 2% of 1137455 decks
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Arabella, Abandoned Doll
3.49% of 7249 decks 253 decks
Top Commanders
Feather, the Redeemed
10.22% of 10031 decks 1025 decks
Wyleth, Soul of Steel
27.74% of 3007 decks 834 decks
Edgar Markov
3.76% of 21988 decks 826 decks
Gishath, Sun's Avatar
3.30% of 19354 decks 638 decks
Ezio Auditore da Firenze
5.53% of 9291 decks 514 decks
Bruenor Battlehammer
13.79% of 2828 decks 390 decks
Kaalia of the Vast
1.80% of 21350 decks 385 decks
Ardenn, Intrepid Archaeologist // Rograkh, Son of Rohgahh
6.03% of 6207 decks 374 decks
Isshin, Two Heavens as One
1.89% of 19506 decks 368 decks
Firesong and Sunspeaker
9.66% of 3779 decks 365 decks
Atla Palani, Nest Tender
2.15% of 15463 decks 333 decks
Aurelia, the Warleader
8.25% of 3444 decks 284 decks
Winota, Joiner of Forces
2.64% of 9832 decks 260 decks
General Ferrous Rokiric
6.86% of 3351 decks 230 decks
Gisela, Blade of Goldnight
8.86% of 2428 decks 215 decks
Eivor, Battle-Ready
23.81% of 886 decks 211 decks
Zedruu the Greathearted
2.75% of 7488 decks 206 decks
New Cards
Haunted Screen
23% of 126 decks +16% synergy
Raucous Carnival
20% of 1991 decks +18% synergy
Unstoppable Slasher
15% of 429 decks +10% synergy
Skullsnap Nuisance
14% of 118 decks +12% synergy
Strangled Cemetery
13% of 157 decks +11% synergy
High Synergy Cards
Achilles Davenport
70% of 667 decks +67% synergy
Ezio, Blade of Vengeance
65% of 740 decks +63% synergy
Lydia Frye
61% of 667 decks +58% synergy
Rooftop Bypass
61% of 667 decks +58% synergy
Basim Ibn Ishaq
62% of 667 decks +57% synergy
Ratonhnhaké꞉ton
60% of 667 decks +56% synergy
Arno Dorian
50% of 1215 decks +45% synergy
Auditore Ambush
42% of 660 decks +41% synergy
Eagle Vision
42% of 1019 decks +39% synergy
Desmond Miles
41% of 1300 decks +39% synergy
Top Cards
Luminous Rebuke
100% of 25 decks +3% synergy
Quick-Draw Katana
45% of 80 decks +12% synergy
Swords to Plowshares
43% of 17299 decks -20% synergy
Edward Kenway
41% of 667 decks +37% synergy
Restart Sequence
40% of 1300 decks +38% synergy
Aveline de Grandpré
40% of 660 decks +37% synergy
Cultivate
38% of 3897 decks -7% synergy
Viewpoint Synchronization
38% of 1220 decks +36% synergy
Adéwalé, Breaker of Chains
36% of 667 decks +33% synergy
Mortify
36% of 4238 decks +24% synergy
Creatures
Evie Frye
35% of 1019 decks +34% synergy
Shaun & Rebecca, Agents
34% of 691 decks +32% synergy
Shao Jun
33% of 1005 decks +31% synergy
Assassin Initiate
33% of 1270 decks +31% synergy
Jacob Frye
32% of 1215 decks +30% synergy
Roshan, Hidden Magister
29% of 1300 decks +28% synergy
Quakestrider Ceratops
29% of 106 decks +23% synergy
Dazzling Angel
27% of 236 decks -9% synergy
Loyal Inventor
27% of 732 decks +24% synergy
Shay Cormac
26% of 1300 decks +22% synergy
Needletooth Pack
25% of 52 decks +21% synergy
Elenda, Saint of Dusk
25% of 96 decks +1% synergy
Brotherhood Spy
25% of 1005 decks +24% synergy
Arbaaz Mir
24% of 4315 decks +19% synergy
Ramses, Assassin Lord
23% of 1140 decks +22% synergy
Poison-Blade Mentor
23% of 1270 decks +22% synergy
Bloodthirsty Conqueror
22% of 218 decks +11% synergy
Altaïr Ibn-La'Ahad
22% of 1716 decks +19% synergy
Ghalta, Primal Hunger
21% of 3866 decks +16% synergy
Brotherhood Patriarch
21% of 954 decks +20% synergy
Sanguine Syphoner
21% of 58 decks +2% synergy
Bureau Headmaster
20% of 4315 decks +17% synergy
Hookblade Veteran
20% of 1005 decks +19% synergy
Eivor, Wolf-Kissed
20% of 1227 decks +17% synergy
Earthshaker Dreadmaw
19% of 2341 decks +17% synergy
Regisaur Alpha
19% of 3876 decks +15% synergy
Verdant Sun's Avatar
19% of 3876 decks +17% synergy
Stromkirk Captain
19% of 4238 decks +16% synergy
Blood Artist
18% of 4238 decks +6% synergy
Brotherhood Ambushers
18% of 1270 decks +18% synergy
Ghalta and Mavren
18% of 3021 decks +12% synergy
Zacama, Primal Calamity
18% of 3866 decks +9% synergy
Armasaur Guide
18% of 113 decks +9% synergy
Bayek of Siwa
18% of 4402 decks +13% synergy
Ranging Raptors
17% of 3876 decks +16% synergy
Aya of Alexandria
17% of 4335 decks +13% synergy
Thrashing Brontodon
17% of 3866 decks +15% synergy
Sram, Senior Edificer
17% of 17275 decks +11% synergy
Knight of the Stampede
17% of 3866 decks +16% synergy
Captivating Vampire
16% of 4238 decks +15% synergy
Atzocan Seer
16% of 3866 decks +14% synergy
Kykar, Zephyr Awakener
16% of 112 decks +4% synergy
Havi, the All-Father
16% of 1218 decks +11% synergy
Vampire Nighthawk
15% of 4238 decks +13% synergy
Malakir Bloodwitch
15% of 4238 decks +14% synergy
Palani's Hatcher
15% of 2341 decks +12% synergy
Merciless Harlequin
15% of 1270 decks +14% synergy
Itzquinth, Firstborn of Gishath
15% of 2198 decks +12% synergy
Danitha Capashen, Paragon
15% of 17136 decks +11% synergy
Patron of the Vein
15% of 4227 decks +13% synergy
Instants
Chain Assassination
35% of 1300 decks +34% synergy
Desynchronization
33% of 1005 decks +29% synergy
Boros Charm
32% of 17299 decks +7% synergy
Path to Exile
31% of 17299 decks -15% synergy
Stab
26% of 19 decks -18% synergy
Assassin's Trophy
25% of 1245 decks -5% synergy
Crackling Doom
23% of 4238 decks +16% synergy
Fleeting Flight
22% of 236 decks +9% synergy
Counterspell
22% of 2969 decks -21% synergy
Terminate
21% of 4238 decks +0% synergy
Go for the Throat
21% of 4238 decks +13% synergy
Generous Gift
20% of 16947 decks -6% synergy
Negate
19% of 2969 decks -4% synergy
Become Anonymous
18% of 1008 decks +17% synergy
Wear // Tear
17% of 17299 decks +9% synergy
Murder
16% of 4238 decks +13% synergy
Escape Detection
16% of 1005 decks +15% synergy
Legion Leadership
15% of 5126 decks +7% synergy
Deflecting Palm
15% of 17299 decks +10% synergy
Naya Charm
14% of 3897 decks +7% synergy
Chaos Warp
14% of 17301 decks -18% synergy
Return to Dust
14% of 17299 decks +10% synergy
Battlefield Improvisation
13% of 4315 decks +12% synergy
Unbreakable Formation
13% of 17032 decks +6% synergy
Refute
12% of 135 decks +4% synergy
Disenchant
12% of 17299 decks +8% synergy
Despark
11% of 4108 decks -4% synergy
Abrade
11% of 17260 decks -1% synergy
Thrill of Possibility
11% of 16774 decks +0% synergy
Opt
11% of 2969 decks +1% synergy
Brainstorm
11% of 2969 decks -10% synergy
Beast Within
10% of 3897 decks -28% synergy
Valorous Stance
10% of 17299 decks +9% synergy
Divine Resilience
10% of 758 decks +6% synergy
Untimely Malfunction
10% of 1814 decks -6% synergy
Bulk Up
10% of 460 decks -1% synergy
Fact or Fiction
9% of 2969 decks +3% synergy
Don't Make a Sound
9% of 208 decks +4% synergy
Dawn Charm
9% of 17299 decks +7% synergy
Master Warcraft
9% of 17299 decks +7% synergy
Heroic Intervention
9% of 3893 decks -21% synergy
Utter End
9% of 4238 decks +2% synergy
Dawn's Truce
9% of 3088 decks -7% synergy
Anguished Unmaking
9% of 4238 decks -15% synergy
Expedite
8% of 17301 decks +5% synergy
Frantic Search
8% of 2969 decks -4% synergy
Misthios's Fury
8% of 4317 decks +8% synergy
Return to Nature
8% of 3815 decks +2% synergy
Temur Battle Rage
8% of 17301 decks +5% synergy
Gods Willing
8% of 17299 decks +6% synergy
Sorceries
Rampant Growth
27% of 3897 decks -8% synergy
Farseek
22% of 3897 decks -12% synergy
Kodama's Reach
22% of 3897 decks -10% synergy
Overpowering Attack
19% of 4003 decks +15% synergy
Petty Larceny
17% of 1300 decks +16% synergy
Read the Bones
17% of 4238 decks +9% synergy
Incinerating Blast
16% of 80 decks -2% synergy
Blasphemous Act
16% of 17301 decks -17% synergy
Merciless Eviction
15% of 4238 decks +10% synergy
Tranquilize
15% of 1005 decks +14% synergy
Ruinous Ultimatum
14% of 4013 decks -4% synergy
New Blood
14% of 4227 decks +13% synergy
Blood Tribute
13% of 4238 decks +12% synergy
Open the Armory
12% of 17299 decks +8% synergy
Diabolic Tutor
12% of 4238 decks +6% synergy
Thunderherd Migration
12% of 3866 decks +11% synergy
Response // Resurgence
12% of 17071 decks +10% synergy
Commune with Dinosaurs
11% of 3876 decks +11% synergy
What Must Be Done
11% of 4315 decks +10% synergy
Faithless Looting
11% of 17301 decks -6% synergy
Savage Stomp
11% of 3876 decks +10% synergy
Ambition's Cost
10% of 4238 decks +8% synergy
Rip Apart
10% of 16199 decks +6% synergy
Austere Command
10% of 17299 decks -3% synergy
Felling Blow
10% of 52 decks -3% synergy
Relentless Assault
9% of 17301 decks +7% synergy
Harmonize
9% of 3897 decks +1% synergy
Deep Analysis
9% of 2969 decks +6% synergy
Mystic Retrieval
9% of 2969 decks +7% synergy
Blasphemous Edict
8% of 153 decks -25% synergy
Sign in Blood
8% of 4238 decks -1% synergy
Preposterous Proportions
8% of 135 decks +1% synergy
Boltwave
8% of 460 decks -10% synergy
Exorcise
8% of 1455 decks +6% synergy
Grab the Prize
8% of 1721 decks +1% synergy
Enter the Enigma
8% of 265 decks +0% synergy
Shamanic Revelation
8% of 3897 decks -1% synergy
Syphon Mind
8% of 4238 decks +5% synergy
Nature's Lore
8% of 3897 decks -24% synergy
Midnight Mayhem
8% of 1639 decks +6% synergy
Explore
7% of 3897 decks -2% synergy
For the Common Good
7% of 630 decks +3% synergy
Damnable Pact
7% of 4238 decks +6% synergy
Time Wipe
7% of 2916 decks +0% synergy
Reconstruct History
7% of 16199 decks +5% synergy
Explosive Vegetation
7% of 3897 decks +4% synergy
Winds of Rath
7% of 17299 decks +4% synergy
Martial Coup
7% of 17299 decks +4% synergy
Angelfire Ignition
7% of 15866 decks +5% synergy
Mass Diminish
6% of 2879 decks +6% synergy
Utility Artifacts
Swiftfoot Boots
36% of 17301 decks +8% synergy
Assassin Gauntlet
35% of 961 decks +33% synergy
Phantom Blade
25% of 1270 decks +24% synergy
Brotherhood Regalia
21% of 4317 decks +17% synergy
Sunforger
18% of 17299 decks +13% synergy
The Spear of Leonidas
18% of 4415 decks +15% synergy
Hunter's Bow
17% of 1220 decks +16% synergy
Blackblade Reforged
17% of 17138 decks +13% synergy
Excalibur, Sword of Eden
17% of 4317 decks +14% synergy
Leyline Axe
17% of 758 decks +11% synergy
Hookblade
16% of 4335 decks +15% synergy
Raven Clan War-Axe
16% of 4402 decks +15% synergy
Caduceus, Staff of Hermes
15% of 4402 decks +11% synergy
Lightning Greaves
15% of 17301 decks -10% synergy
Celestial Armor
14% of 758 decks +8% synergy
Loxodon Warhammer
13% of 17301 decks +11% synergy
Mjölnir, Storm Hammer
13% of 4337 decks +12% synergy
Smoke Bomb
12% of 4317 decks +11% synergy
Wayfarer's Bauble
11% of 17301 decks +1% synergy
Hidden Blade
11% of 6330 decks +10% synergy
Haystack
11% of 6328 decks +10% synergy
Sword of Vengeance
11% of 17301 decks +10% synergy
Sword of the Animist
10% of 17301 decks +6% synergy
Colossus Hammer
10% of 16887 decks +9% synergy
Hidden Footblade
10% of 4317 decks +10% synergy
Banner of Kinship
10% of 758 decks -2% synergy
Short Bow
10% of 2239 decks +8% synergy
Skullclamp
9% of 17301 decks -3% synergy
Headsplitter
9% of 4317 decks +9% synergy
Diamond Pick-Axe
9% of 8508 decks +6% synergy
Hero's Blade
9% of 17301 decks +8% synergy
Thran Power Suit
8% of 14069 decks +7% synergy
Mask of Avacyn
8% of 17301 decks +8% synergy
Fireshrieker
8% of 17301 decks +6% synergy
Haunted Cloak
8% of 17301 decks +7% synergy
Explorer's Scope
7% of 17301 decks +7% synergy
Basilisk Collar
7% of 17301 decks +4% synergy
Hemlock Vial
7% of 1270 decks +7% synergy
Mithril Coat
7% of 10506 decks +1% synergy
Jackdaw
7% of 1019 decks +4% synergy
Ravenous Amulet
7% of 236 decks -3% synergy
Bladehold War-Whip
7% of 13183 decks +5% synergy
The Animus
7% of 6330 decks +6% synergy
Whispersilk Cloak
7% of 17301 decks +3% synergy
Maul of the Skyclaves
6% of 16495 decks +5% synergy
Adrestia
6% of 4317 decks +6% synergy
Two-Handed Axe
6% of 15101 decks +4% synergy
Argentum Armor
6% of 17301 decks +5% synergy
Sword of Feast and Famine
6% of 17301 decks +4% synergy
Mask of Memory
6% of 17301 decks +4% synergy
Enchantments
The Revelations of Ezio
36% of 1270 decks +35% synergy
Bleeding Effect
30% of 1300 decks +28% synergy
The Aesir Escape Valhalla
22% of 1218 decks +21% synergy
Propaganda
20% of 2969 decks +8% synergy
Garruk's Uprising
17% of 3718 decks +1% synergy
Ballad of the Black Flag
15% of 1005 decks +14% synergy
Sanguine Bond
15% of 4238 decks +9% synergy
Whirlwind of Thought
15% of 2796 decks +5% synergy
Rhythm of the Wild
15% of 3818 decks -9% synergy
Blacksmith's Talent
12% of 2777 decks +10% synergy
Sigarda's Aid
12% of 17287 decks +9% synergy
Meat Locker // Drowned Diner
12% of 208 decks +9% synergy
Dazzling Theater // Prop Room
11% of 1156 decks -5% synergy
Annie Joins Up
11% of 1544 decks -7% synergy
Black Market
11% of 4238 decks +6% synergy
Cover of Darkness
11% of 4238 decks +9% synergy
Black Market Connections
11% of 3573 decks -0% synergy
Coastal Piracy
10% of 2969 decks +9% synergy
Jeskai Ascendancy
10% of 2969 decks +4% synergy
Origin of the Hidden Ones
10% of 4404 decks +9% synergy
Derelict Attic // Widow's Walk
9% of 276 decks +6% synergy
Sheltered by Ghosts
9% of 1389 decks +2% synergy
Underwater Tunnel // Slimy Aquarium
9% of 208 decks +7% synergy
Rite of the Dragoncaller
9% of 460 decks -3% synergy
Fighter Class
9% of 16012 decks +5% synergy
Jace's Sanctum
9% of 2969 decks +8% synergy
Phyrexian Arena
9% of 4238 decks -6% synergy
Colossal Majesty
9% of 3832 decks +5% synergy
Roaring Furnace // Steaming Sauna
9% of 239 decks +1% synergy
Smothering Tithe
9% of 17032 decks -16% synergy
Detained by Legionnaires
9% of 4315 decks +9% synergy
Warleader's Call
9% of 7080 decks -2% synergy
Moldering Gym // Weight Room
8% of 268 decks +5% synergy
Forge Anew
8% of 11132 decks +6% synergy
Mirari's Wake
8% of 3897 decks -5% synergy
Greenhouse // Rickety Gazebo
8% of 333 decks +6% synergy
Assemble the Legion
8% of 17299 decks +4% synergy
Spirit Mantle
8% of 17299 decks +6% synergy
Timely Ward
8% of 16460 decks +6% synergy
Restricted Office // Lecture Hall
8% of 265 decks -1% synergy
Ghostly Prison
8% of 17299 decks -4% synergy
Fall of the First Civilization
8% of 4315 decks +7% synergy
Underworld Connections
8% of 4238 decks +7% synergy
Exquisite Blood
8% of 4238 decks +3% synergy
New Horizons
8% of 3876 decks +7% synergy
Impact Tremors
8% of 17301 decks -2% synergy
Unquestioned Authority
7% of 17299 decks +5% synergy
All That Glitters
7% of 16772 decks +2% synergy
Growing Rites of Itlimoc
7% of 3876 decks +2% synergy
Leyline of Mutation
7% of 143 decks -8% synergy
Planeswalkers
Saheeli, Sublime Artificer
7% of 2916 decks +2% synergy
Ral Zarek
6% of 2969 decks +4% synergy
Narset of the Ancient Way
6% of 2796 decks +3% synergy
Utility Lands
Rogue's Passage
26% of 17301 decks +6% synergy
Bojuka Bog
21% of 4238 decks -9% synergy
Sunhome, Fortress of the Legion
17% of 17299 decks +12% synergy
Slayers' Stronghold
17% of 17299 decks +11% synergy
Reliquary Tower
15% of 17301 decks -14% synergy
Temple of the False God
12% of 17301 decks +3% synergy
Secluded Steppe
11% of 17299 decks +7% synergy
Needle Spires
10% of 17299 decks +9% synergy
Forgotten Cave
10% of 17301 decks +6% synergy
Restless Bivouac
10% of 9625 decks +7% synergy
Restless Ridgeline
9% of 2341 decks +6% synergy
Axgard Armory
9% of 16319 decks +6% synergy
Vault of the Archangel
7% of 4238 decks -4% synergy
Mosswort Bridge
7% of 3897 decks -3% synergy
Restless Prairie
6% of 2341 decks +3% synergy
Hidden Nursery
5% of 2341 decks +3% synergy
Three Tree City
5% of 3176 decks -4% synergy
Buried Ruin
5% of 17301 decks +0% synergy
Mana Artifacts
Sol Ring
74% of 17301 decks -10% synergy
Arcane Signet
57% of 16774 decks -15% synergy
Boros Signet
42% of 17299 decks +19% synergy
Orzhov Signet
31% of 4238 decks +4% synergy
Commander's Sphere
30% of 17301 decks +15% synergy
Rakdos Signet
30% of 4238 decks +0% synergy
Crystal Skull, Isu Spyglass
29% of 1019 decks +25% synergy
Izzet Signet
21% of 2969 decks -7% synergy
Azorius Signet
21% of 2969 decks -4% synergy
Talisman of Conviction
19% of 16947 decks -4% synergy
Mind Stone
15% of 17301 decks -2% synergy
Fellwar Stone
13% of 17301 decks -8% synergy
Patchwork Banner
12% of 2914 decks +2% synergy
Marble Diamond
11% of 17299 decks +7% synergy
Gruul Signet
11% of 3897 decks -1% synergy
Fire Diamond
11% of 17301 decks +5% synergy
Talisman of Creativity
10% of 2903 decks -19% synergy
Thought Vessel
10% of 17301 decks -7% synergy
Talisman of Hierarchy
10% of 4090 decks -15% synergy
Izzet Locket
10% of 2933 decks +8% synergy
Jeskai Banner
9% of 2969 decks +9% synergy
Selesnya Signet
9% of 3897 decks +0% synergy
Boros Locket
9% of 17071 decks +8% synergy
Mardu Banner
8% of 4238 decks +7% synergy
Chromatic Lantern
8% of 17301 decks -2% synergy
Azorius Locket
8% of 2918 decks +7% synergy
Talisman of Indulgence
7% of 4238 decks -20% synergy
Boros Cluestone
6% of 17299 decks +6% synergy
Timeless Lotus
6% of 1108 decks -7% synergy
Raugrin Crystal
6% of 2796 decks +4% synergy
Talisman of Progress
6% of 2969 decks -17% synergy
Decanter of Endless Water
5% of 15101 decks +0% synergy
Lands
Command Tower
75% of 17301 decks +1% synergy
Wind-Scarred Crag
65% of 17299 decks +58% synergy
Submerged Boneyard
54% of 1273 decks +53% synergy
Boros Guildgate
54% of 17299 decks +49% synergy
Evolving Wilds
51% of 17301 decks +30% synergy
Nomad Outpost
50% of 4238 decks +22% synergy
Scoured Barrens
49% of 4238 decks +40% synergy
Boros Garrison
47% of 17299 decks +33% synergy
Bloodfell Caves
47% of 4238 decks +40% synergy
Swiftwater Cliffs
45% of 2969 decks +39% synergy
Mystic Monastery
45% of 2969 decks +18% synergy
Tranquil Cove
44% of 2969 decks +38% synergy
Forsaken Sanctuary
40% of 4238 decks +39% synergy
Highland Lake
40% of 2969 decks +39% synergy
Jungle Shrine
39% of 3897 decks +7% synergy
Blossoming Sands
37% of 3897 decks +30% synergy
Terramorphic Expanse
37% of 17301 decks +21% synergy
Temple of Triumph
36% of 17299 decks +20% synergy
Cinder Barrens
36% of 4238 decks +35% synergy
Rugged Highlands
36% of 3897 decks +30% synergy
Orzhov Guildgate
34% of 4238 decks +30% synergy
Izzet Guildgate
34% of 2969 decks +29% synergy
Rakdos Guildgate
32% of 4238 decks +28% synergy
Orzhov Basilica
28% of 4238 decks +13% synergy
Meandering River
28% of 2969 decks +27% synergy
Rakdos Carnarium
28% of 4238 decks +13% synergy
Timber Gorge
27% of 3897 decks +26% synergy
Akoum Refuge
26% of 4238 decks +24% synergy
Tranquil Expanse
26% of 3897 decks +25% synergy
Path of Ancestry
26% of 17245 decks +4% synergy
Myriad Landscape
25% of 17301 decks +6% synergy
Woodland Stream
25% of 1384 decks +23% synergy
Exotic Orchard
24% of 17301 decks -11% synergy
Azorius Chancery
24% of 2969 decks +9% synergy
Selesnya Guildgate
24% of 3897 decks +19% synergy
Prairie Stream
24% of 2969 decks -10% synergy
Izzet Boilerworks
24% of 2969 decks +8% synergy
Azorius Guildgate
24% of 2969 decks +19% synergy
Clifftop Retreat
23% of 17299 decks -6% synergy
Furycalm Snarl
23% of 16199 decks +10% synergy
Gruul Guildgate
22% of 3897 decks +17% synergy
Sacred Peaks
22% of 14752 decks +17% synergy
Foul Orchard
21% of 1261 decks +19% synergy
Thornwood Falls
21% of 1384 decks +13% synergy
Battlefield Forge
20% of 17299 decks -5% synergy
Temple of Silence
20% of 4238 decks +2% synergy
Crumbling Necropolis
19% of 1273 decks -12% synergy
Cinder Glade
19% of 3897 decks -19% synergy
Jungle Hollow
19% of 1261 decks +10% synergy
Opulent Palace
19% of 1229 decks -8% synergy