This page includes only decks with user-set brackets. Auto-detected brackets are not included.
Baird, Steward of Argive (Commander) - Core
Aerith Gainsborough
25% of 4 decks
+20% synergy
Dancer's Chakrams
25% of 4 decks
+24% synergy
Rosa, Resolute White Mage
25% of 4 decks
+22% synergy
Moogles' Valor
25% of 4 decks
+23% synergy
Buster Sword
25% of 4 decks
+16% synergy
High Synergy Cards
Archon of Absolution
39% of 18 decks
+38% synergy
Rule of Law
33% of 18 decks
+29% synergy
Windborn Muse
33% of 18 decks
+28% synergy
Blazing Archon
28% of 18 decks
+27% synergy
Orzhov Advokist
28% of 18 decks
+27% synergy
Mana Tithe
39% of 18 decks
+27% synergy
Tithe Taker
28% of 18 decks
+27% synergy
Fumigate
33% of 18 decks
+26% synergy
Pacifism
28% of 18 decks
+25% synergy
Sphere of Safety
28% of 18 decks
+24% synergy
Top Cards
Swords to Plowshares
50% of 18 decks
-27% synergy
Path to Exile
44% of 18 decks
-24% synergy
Austere Command
39% of 18 decks
+9% synergy
Disenchant
39% of 18 decks
+21% synergy
Ghostly Prison
39% of 18 decks
+20% synergy
Unbreakable Formation
33% of 18 decks
+19% synergy
Daxos, Blessed by the Sun
33% of 18 decks
+21% synergy
Generous Gift
33% of 18 decks
-12% synergy
Keeper of the Accord
28% of 18 decks
+9% synergy
Mentor of the Meek
28% of 18 decks
+6% synergy
Creatures
Starry-Eyed Skyrider
29% of 7 decks
+28% synergy
Mangara, the Diplomat
28% of 18 decks
+11% synergy
Soul Warden
28% of 18 decks
+7% synergy
Crystal Barricade
23% of 13 decks
+20% synergy
Felidar Savior
23% of 13 decks
+22% synergy
Cathar Commando
22% of 18 decks
+13% synergy
Knight of the White Orchid
22% of 18 decks
-7% synergy
Sun Titan
22% of 18 decks
-2% synergy
Loyal Warhound
22% of 18 decks
+10% synergy
Aven Mindcensor
22% of 18 decks
+14% synergy
Forbidding Spirit
22% of 18 decks
+22% synergy
Weathered Wayfarer
17% of 18 decks
+2% synergy
Thalia, Heretic Cathar
17% of 18 decks
+6% synergy
Palace Jailer
17% of 18 decks
+13% synergy
Serra Angel
17% of 18 decks
+14% synergy
Phyrexian Censor
17% of 18 decks
+13% synergy
Evangel of Heliod
17% of 18 decks
+12% synergy
Reverent Hoplite
17% of 18 decks
+8% synergy
Odric, Master Tactician
17% of 18 decks
+8% synergy
Linden, the Steadfast Queen
17% of 18 decks
+11% synergy
Crusader of Odric
17% of 18 decks
+16% synergy
Nils, Discipline Enforcer
17% of 18 decks
+16% synergy
Armasaur Guide
15% of 13 decks
+15% synergy
Dazzling Angel
15% of 13 decks
+6% synergy
Inspiring Paladin
15% of 13 decks
+15% synergy
Enduring Innocence
15% of 13 decks
+2% synergy
Arashin Sunshield
14% of 7 decks
+14% synergy
Loxodon Battle Priest
14% of 7 decks
+14% synergy
Voice of Victory
14% of 7 decks
+8% synergy
Wojek Investigator
12% of 16 decks
+6% synergy
Ruin-Lurker Bat
12% of 17 decks
+10% synergy
Solemn Simulacrum
11% of 18 decks
-11% synergy
Swooping Lookout
11% of 18 decks
+9% synergy
Gideon's Company
11% of 18 decks
+11% synergy
Healer's Flock
11% of 18 decks
+10% synergy
Spelltithe Enforcer
11% of 18 decks
+10% synergy
Hopeful Eidolon
11% of 18 decks
+11% synergy
Angel of the Ruins
11% of 18 decks
+1% synergy
Purity
11% of 18 decks
+11% synergy
Spirit of the Hearth
11% of 18 decks
+11% synergy
Eidolon of Rhetoric
11% of 18 decks
+8% synergy
Nykthos Paragon
11% of 18 decks
+6% synergy
Frontline Medic
11% of 18 decks
+9% synergy
Champions of Minas Tirith
11% of 18 decks
+10% synergy
Angel of Finality
11% of 18 decks
+3% synergy
Danitha Capashen, Paragon
11% of 18 decks
-1% synergy
Imposing Sovereign
11% of 18 decks
+10% synergy
Mother of Runes
11% of 18 decks
-10% synergy
Archon of Coronation
11% of 18 decks
+10% synergy
Sandstone Oracle
11% of 18 decks
+11% synergy
Instants
Restoration Magic
25% of 4 decks
+15% synergy
Make a Stand
22% of 18 decks
+17% synergy
Dawn Charm
22% of 18 decks
+13% synergy
Make Your Move
19% of 16 decks
+18% synergy
Kabira Takedown
17% of 18 decks
+10% synergy
Return to Dust
17% of 18 decks
+6% synergy
Righteousness
17% of 18 decks
+16% synergy
Swift Response
17% of 18 decks
+16% synergy
Revitalize
17% of 18 decks
+14% synergy
Your Temple Is Under Attack
17% of 18 decks
+9% synergy
Stroke of Midnight
12% of 17 decks
-12% synergy
Archon's Glory
12% of 17 decks
+12% synergy
Rootborn Defenses
11% of 18 decks
+7% synergy
Raise the Alarm
11% of 18 decks
+9% synergy
Oblation
11% of 18 decks
+8% synergy
Expose to Daylight
11% of 18 decks
+11% synergy
Sejiri Shelter
11% of 18 decks
-0% synergy
Heliod's Intervention
11% of 18 decks
-0% synergy
Reprieve
11% of 18 decks
-9% synergy
Rebuff the Wicked
11% of 18 decks
-5% synergy
Gallant Strike
9% of 11 decks
+9% synergy
Parting Gust
8% of 13 decks
+2% synergy
Claws Out
8% of 13 decks
+6% synergy
Fleeting Flight
8% of 13 decks
+6% synergy
Seized from Slumber
8% of 13 decks
+7% synergy
Wing It
8% of 13 decks
+7% synergy
Luminous Rebuke
8% of 13 decks
+6% synergy
Razorgrass Ambush
7% of 14 decks
-0% synergy
Immortal Obligation
6% of 16 decks
+6% synergy
Acrobatic Leap
6% of 17 decks
+5% synergy
Cosmium Blast
6% of 17 decks
+6% synergy
Family Reunion
6% of 17 decks
+5% synergy
Plunge into Winter
6% of 17 decks
+6% synergy
Break the Spell
6% of 17 decks
+6% synergy
Moment of Valor
6% of 17 decks
+6% synergy
Comeuppance
6% of 18 decks
+4% synergy
Blessed Defiance
6% of 18 decks
+5% synergy
Blinding Beam
6% of 18 decks
+6% synergy
Rally for the Throne
6% of 18 decks
+5% synergy
Flare of Faith
6% of 18 decks
+5% synergy
Plated Onslaught
6% of 18 decks
+5% synergy
Second Sunrise
6% of 18 decks
+4% synergy
Gideon's Sacrifice
6% of 18 decks
+5% synergy
Ignite the Beacon
6% of 18 decks
+5% synergy
Valorous Stance
6% of 18 decks
+2% synergy
Divine Offering
6% of 18 decks
+5% synergy
Orim's Chant
6% of 18 decks
+2% synergy
Crib Swap
6% of 18 decks
+4% synergy
Sungold Barrage
6% of 18 decks
+5% synergy
Tithe
6% of 18 decks
+4% synergy
Sorceries
Martial Coup
22% of 18 decks
+14% synergy
Secret Rendezvous
22% of 18 decks
+10% synergy
Ravnica at War
17% of 18 decks
+7% synergy
Dusk // Dawn
17% of 18 decks
+11% synergy
Cut a Deal
17% of 18 decks
+3% synergy
Vanquish the Horde
17% of 18 decks
+6% synergy
Lay Down Arms
17% of 18 decks
+12% synergy
Bond of Discipline
11% of 18 decks
+9% synergy
Ondu Inversion
11% of 18 decks
+5% synergy
Gift of Estates
11% of 18 decks
+4% synergy
Open the Vaults
11% of 18 decks
+10% synergy
Storm Herd
11% of 18 decks
+8% synergy
Mass Calcify
11% of 18 decks
-1% synergy
Farewell
11% of 18 decks
-13% synergy
Finale of Glory
11% of 18 decks
+6% synergy
Phyrexian Rebirth
11% of 18 decks
+8% synergy
Planar Cleansing
11% of 18 decks
+10% synergy
Split Up
8% of 13 decks
+4% synergy
Expel the Unworthy
8% of 13 decks
+8% synergy
Exorcise
8% of 13 decks
+6% synergy
Season of the Burrow
8% of 13 decks
+6% synergy
Abuelo's Awakening
6% of 17 decks
+6% synergy
Expel the Interlopers
6% of 17 decks
+4% synergy
Return Triumphant
6% of 17 decks
+6% synergy
Triumphant Reckoning
6% of 18 decks
+5% synergy
Resurgent Belief
6% of 18 decks
+4% synergy
Deploy to the Front
6% of 18 decks
+3% synergy
Sevinne's Reclamation
6% of 18 decks
-8% synergy
Homestead Courage
6% of 18 decks
+5% synergy
Open the Armory
6% of 18 decks
-7% synergy
Makindi Stampede
6% of 18 decks
+4% synergy
Wrath of God
6% of 18 decks
-11% synergy
Patch Up
6% of 18 decks
+5% synergy
Doomskar
6% of 18 decks
+3% synergy
Citywide Bust
6% of 18 decks
+5% synergy
Hour of Reckoning
6% of 18 decks
-1% synergy
Ascend from Avernus
6% of 18 decks
-1% synergy
Declaration in Stone
6% of 18 decks
+5% synergy
Winds of Abandon
6% of 18 decks
-1% synergy
Valiant Endeavor
6% of 18 decks
+5% synergy
Repair and Recharge
6% of 18 decks
+5% synergy
Replenish
6% of 18 decks
+4% synergy
Idyllic Tutor
6% of 18 decks
-3% synergy
Emeria's Call
6% of 18 decks
-1% synergy
Survival Cache
6% of 18 decks
+5% synergy
Decree of Justice
6% of 18 decks
+4% synergy
Blinding Light
6% of 18 decks
+5% synergy
Gideon's Battle Cry
6% of 18 decks
+5% synergy
Ritual of Restoration
6% of 18 decks
+5% synergy
Scour the Desert
6% of 18 decks
+5% synergy
Utility Artifacts
Excalibur II
25% of 4 decks
+20% synergy
God-Pharaoh's Statue
22% of 18 decks
+21% synergy
Norn's Annex
22% of 18 decks
+17% synergy
Oketra's Monument
17% of 18 decks
-13% synergy
Pearl Medallion
17% of 18 decks
-39% synergy
Armillary Sphere
17% of 18 decks
+16% synergy
Spear of Heliod
17% of 18 decks
+12% synergy
Stormbeacon Blade
14% of 7 decks
+14% synergy
Unstable Glyphbridge
12% of 17 decks
+11% synergy
Quietus Spike
11% of 18 decks
+10% synergy
Stone of Erech
11% of 18 decks
+10% synergy
Swiftfoot Boots
11% of 18 decks
-25% synergy
Archaeomancer's Map
11% of 18 decks
-12% synergy
Alacrian Armory
9% of 11 decks
+9% synergy
Celestial Armor
8% of 13 decks
+4% synergy
Caduceus, Staff of Hermes
8% of 13 decks
-1% synergy
Hookblade
8% of 13 decks
+7% synergy
Unidentified Hovership
8% of 13 decks
+7% synergy
Transmutation Font
7% of 14 decks
+7% synergy
Recon Craft Theta
7% of 15 decks
+6% synergy
Haystack
7% of 15 decks
+5% synergy
Wrench
6% of 16 decks
+6% synergy
Matzalantli, the Great Door
6% of 17 decks
+5% synergy
Collector's Vault
6% of 17 decks
+5% synergy
The Book of Exalted Deeds
6% of 18 decks
-6% synergy
Treasure Map
6% of 18 decks
+5% synergy
Wedding Ring
6% of 18 decks
+1% synergy
Sun Droplet
6% of 18 decks
+5% synergy
Oracle's Vault
6% of 18 decks
+5% synergy
Investigator's Journal
6% of 18 decks
+5% synergy
Cranial Archive
6% of 18 decks
+5% synergy
Chalice of Life
6% of 18 decks
+5% synergy
Plate Armor
6% of 18 decks
+4% synergy
Darksteel Axe
6% of 18 decks
+5% synergy
Angel's Feather
6% of 18 decks
+4% synergy
Weathered Runestone
6% of 18 decks
+5% synergy
Kor Halberd
6% of 18 decks
+5% synergy
Staff of Nin
6% of 18 decks
+5% synergy
Coat of Arms
6% of 18 decks
+2% synergy
Bag of Holding
6% of 18 decks
+5% synergy
Palantír of Orthanc
6% of 18 decks
+5% synergy
Edifice of Authority
6% of 18 decks
+6% synergy
Heirloom Blade
6% of 18 decks
+4% synergy
Mazemind Tome
6% of 18 decks
+4% synergy
Bloodforged Battle-Axe
6% of 18 decks
+2% synergy
Dispeller's Capsule
6% of 18 decks
+5% synergy
Seer's Sundial
6% of 18 decks
+5% synergy
Whispersilk Cloak
6% of 18 decks
+1% synergy
Blade of Selves
6% of 18 decks
+3% synergy
Key to the City
6% of 18 decks
+5% synergy
Enchantments
Deafening Silence
22% of 18 decks
+17% synergy
Banishing Light
22% of 18 decks
+19% synergy
Grasp of Fate
17% of 18 decks
+10% synergy
Authority of the Consuls
17% of 18 decks
+0% synergy
Karmic Justice
17% of 18 decks
+15% synergy
Paladin Class
17% of 18 decks
+12% synergy
Intangible Virtue
17% of 18 decks
+6% synergy
Tempest Technique
14% of 7 decks
+12% synergy
Four Knocks
12% of 17 decks
+11% synergy
Search the Premises
11% of 18 decks
+10% synergy
Minimus Containment
11% of 18 decks
+9% synergy
Overwhelming Splendor
11% of 18 decks
+10% synergy
Vow of Duty
11% of 18 decks
+11% synergy
Marshal's Anthem
11% of 18 decks
+9% synergy
Spectral Grasp
11% of 18 decks
+11% synergy
Brave the Sands
11% of 18 decks
+7% synergy
Soul Snare
11% of 18 decks
+10% synergy
Blind Obedience
11% of 18 decks
-1% synergy
Curse of Exhaustion
11% of 18 decks
+10% synergy
Sigarda's Splendor
11% of 18 decks
+5% synergy
Island Sanctuary
11% of 18 decks
+11% synergy
Martyr's Bond
11% of 18 decks
+10% synergy
Deification
11% of 18 decks
+10% synergy
Worship
11% of 18 decks
+10% synergy
Ashes of the Abhorrent
11% of 18 decks
+9% synergy
Dictate of Heliod
11% of 18 decks
+8% synergy
Land Tax
11% of 18 decks
-20% synergy
Mark of Asylum
11% of 18 decks
+11% synergy
Ossification
11% of 18 decks
+5% synergy
Angelic Gift
11% of 18 decks
+5% synergy
Cleric Class
11% of 18 decks
+4% synergy
Court of Grace
11% of 18 decks
-3% synergy
Trapped in the Screen
8% of 13 decks
+7% synergy
Surgical Suite // Hospital Room
8% of 13 decks
+7% synergy
Charitable Levy
8% of 13 decks
+5% synergy
Dazzling Theater // Prop Room
8% of 13 decks
+3% synergy
Sheltered by Ghosts
8% of 13 decks
+1% synergy
Dollmaker's Shop // Porcelain Gallery
8% of 13 decks
+5% synergy
Battle of Hoover Dam
7% of 15 decks
+6% synergy
The Night of the Doctor
6% of 17 decks
+6% synergy
Petrify
6% of 17 decks
+4% synergy
Strength of Unity
6% of 18 decks
+6% synergy
Divine Intervention
6% of 18 decks
+5% synergy
Compulsory Rest
6% of 18 decks
+5% synergy
Darksteel Mutation
6% of 18 decks
-13% synergy
Sky Tether
6% of 18 decks
+5% synergy
Radiant Destiny
6% of 18 decks
+4% synergy
Candletrap
6% of 18 decks
+5% synergy
Hold for Ransom
6% of 18 decks
+5% synergy
Mystic Barrier
6% of 18 decks
+5% synergy
Planeswalkers
Elspeth, Sun's Champion
22% of 18 decks
+10% synergy
Gideon, the Oathsworn
17% of 18 decks
+16% synergy
The Wanderer
17% of 18 decks
+14% synergy
Gideon, Champion of Justice
17% of 18 decks
+16% synergy
Gideon Blackblade
17% of 18 decks
+14% synergy
Ajani, Adversary of Tyrants
17% of 18 decks
+16% synergy
Teyo, the Shieldmage
17% of 18 decks
+16% synergy
Elspeth, Storm Slayer
14% of 7 decks
+4% synergy
Ajani, Caller of the Pride
11% of 18 decks
+9% synergy
Gideon, Martial Paragon
11% of 18 decks
+11% synergy
Elspeth Tirel
11% of 18 decks
+8% synergy
Gideon Jura
11% of 18 decks
+10% synergy
Gideon of the Trials
11% of 18 decks
+10% synergy
Ajani, Strength of the Pride
11% of 18 decks
+6% synergy
Elspeth, Knight-Errant
11% of 18 decks
+8% synergy
Archangel Elspeth
6% of 18 decks
+1% synergy
The Wandering Emperor
6% of 18 decks
+3% synergy
Teyo, Geometric Tactician
6% of 18 decks
+4% synergy
Basri, Devoted Paladin
6% of 18 decks
+5% synergy
Grand Master of Flowers
6% of 18 decks
+5% synergy
The Eternal Wanderer
6% of 18 decks
-3% synergy
Elspeth Resplendent
6% of 18 decks
+1% synergy
Elspeth, Undaunted Hero
6% of 18 decks
+5% synergy
Basri Ket
6% of 18 decks
+3% synergy
Gideon, Ally of Zendikar
6% of 18 decks
+4% synergy
Ajani Steadfast
6% of 18 decks
+4% synergy
Ajani Goldmane
6% of 18 decks
+5% synergy
Utility Lands
Castle Ardenvale
28% of 18 decks
+8% synergy
Idyllic Grange
22% of 18 decks
+14% synergy
Desert of the True
22% of 18 decks
+19% synergy
Rogue's Passage
22% of 18 decks
-3% synergy
Windbrisk Heights
17% of 18 decks
-2% synergy
Secluded Steppe
17% of 18 decks
+3% synergy
Kabira Crossroads
17% of 18 decks
+14% synergy
Mistveil Plains
17% of 18 decks
+9% synergy
Reliquary Tower
17% of 18 decks
-6% synergy
Sandstone Bridge
11% of 18 decks
+10% synergy
Hall of Heliod's Generosity
11% of 18 decks
-1% synergy
Arcane Lighthouse
11% of 18 decks
+9% synergy
Ruins of Trokair
11% of 18 decks
+10% synergy
Karoo
11% of 18 decks
+3% synergy
Blighted Steppe
11% of 18 decks
+9% synergy
Memorial to Glory
11% of 18 decks
+10% synergy
Muraganda Raceway
8% of 12 decks
+7% synergy
Avishkar Raceway
8% of 12 decks
+8% synergy
Amonkhet Raceway
8% of 12 decks
+8% synergy
Lupinflower Village
8% of 13 decks
+7% synergy
Arid Archway
7% of 14 decks
+4% synergy
Sandstorm Verge
7% of 14 decks
+7% synergy
Seraph Sanctuary
6% of 18 decks
-10% synergy
Zhalfirin Void
6% of 18 decks
+5% synergy
Desert
6% of 18 decks
+5% synergy
Cave of the Frost Dragon
6% of 18 decks
+4% synergy
Sunscorched Desert
6% of 18 decks
+5% synergy
Kor Haven
6% of 18 decks
-0% synergy
Remote Farm
6% of 18 decks
+4% synergy
Ghost Quarter
6% of 18 decks
+1% synergy
Buried Ruin
6% of 18 decks
-5% synergy
Isolated Watchtower
6% of 18 decks
+5% synergy
Hostile Desert
6% of 18 decks
+6% synergy
Scavenger Grounds
6% of 18 decks
-2% synergy
Radiant Fountain
6% of 18 decks
+0% synergy
New Benalia
6% of 18 decks
+3% synergy
War Room
6% of 18 decks
-33% synergy
Geier Reach Sanitarium
6% of 18 decks
+3% synergy
Eiganjo, Seat of the Empire
6% of 18 decks
-18% synergy
Shefet Dunes
6% of 18 decks
+4% synergy
Nykthos, Shrine to Nyx
6% of 18 decks
-27% synergy
Kjeldoran Outpost
6% of 18 decks
+4% synergy
Detection Tower
6% of 18 decks
+5% synergy
Karn's Bastion
6% of 18 decks
+1% synergy
Terrain Generator
6% of 18 decks
+2% synergy
Thespian's Stage
6% of 18 decks
+3% synergy
Cryptic Caves
6% of 18 decks
+5% synergy
Endless Sands
6% of 18 decks
+5% synergy
Drifting Meadow
6% of 18 decks
+1% synergy
Forbidding Watchtower
6% of 18 decks
+4% synergy
Mana Artifacts
Sol Ring
44% of 18 decks
-40% synergy
Mind Stone
33% of 18 decks
+1% synergy
Arcane Signet
28% of 18 decks
-31% synergy
Marble Diamond
28% of 18 decks
+7% synergy
Commander's Sphere
17% of 18 decks
+6% synergy
Pristine Talisman
17% of 18 decks
+12% synergy
Heraldic Banner
17% of 18 decks
+5% synergy
Guardian Idol
17% of 18 decks
+16% synergy
Planar Atlas
11% of 18 decks
+11% synergy
Bonder's Ornament
11% of 18 decks
+11% synergy
The Celestus
11% of 18 decks
+11% synergy
Aetheric Amplifier
8% of 12 decks
+8% synergy
The Aetherspark
8% of 12 decks
+5% synergy
Coalition Relic
6% of 18 decks
+5% synergy
Caged Sun
6% of 18 decks
-5% synergy
Everflowing Chalice
6% of 18 decks
-0% synergy
Gauntlet of Power
6% of 18 decks
+2% synergy
Coldsteel Heart
6% of 18 decks
+4% synergy
Colossal Plow
6% of 18 decks
+5% synergy
Relic of Legends
6% of 18 decks
+4% synergy
Paradise Plume
6% of 18 decks
+5% synergy
Empowered Autogenerator
6% of 18 decks
+5% synergy
Fellwar Stone
6% of 18 decks
-5% synergy
Coveted Jewel
6% of 18 decks
+3% synergy
Thran Dynamo
6% of 18 decks
-0% synergy
Fractured Powerstone
6% of 18 decks
+5% synergy
Worn Powerstone
6% of 18 decks
+2% synergy
Honor-Worn Shaku
6% of 18 decks
+5% synergy
Prismatic Lens
6% of 18 decks
+4% synergy
Lands
Plains
94% of 18 decks
+2% synergy
Kabira Takedown
17% of 18 decks
+10% synergy
Myriad Landscape
17% of 18 decks
-15% synergy
Survivors' Encampment
11% of 18 decks
+11% synergy
Ondu Inversion
11% of 18 decks
+5% synergy
Terramorphic Expanse
11% of 18 decks
+8% synergy
Sejiri Shelter
11% of 18 decks
-0% synergy
Flagstones of Trokair
11% of 18 decks
+4% synergy
Hidden Grotto
8% of 13 decks
+7% synergy
Conduit Pylons
7% of 14 decks
+6% synergy
Razorgrass Ambush
7% of 14 decks
-0% synergy
Makindi Stampede
6% of 18 decks
+4% synergy
Emeria's Call
6% of 18 decks
-1% synergy
Demolition Field
6% of 18 decks
-1% synergy
Evolving Wilds
6% of 18 decks
+1% synergy
Opal Palace
6% of 18 decks
+3% synergy
Snow-Covered Plains
6% of 18 decks
-4% synergy
Painted Bluffs
6% of 18 decks
+6% synergy
Shimmering Grotto
6% of 18 decks
+6% synergy
Skyclave Cleric
6% of 18 decks
+5% synergy
Study Hall
6% of 18 decks
+5% synergy