Lae'zel, Vlaakith's Champion // Faceless One (Commander)
Lae'zel, Vlaakith's Champion // Faceless One
9 decks (0.000%)
Rank #3782
Deck Filters
Cavern-Hoard Dragon
33% of 3 decks
+30% synergy
Denethor, Ruling Steward
25% of 4 decks
+23% synergy
Argothian Enchantress
22% of 9 decks
+21% synergy
Eidolon of Blossoms
22% of 9 decks
+18% synergy
Destiny Spinner
22% of 9 decks
+17% synergy
Satyr Enchanter
22% of 9 decks
+17% synergy
Sanctum Weaver
22% of 9 decks
+17% synergy
Jukai Naturalist
22% of 9 decks
+15% synergy
Champion of Lambholt
22% of 9 decks
+15% synergy
Sythis, Harvest's Hand
22% of 9 decks
+15% synergy
Dryad of the Ilysian Grove
22% of 9 decks
+14% synergy
Fyndhorn Elves
22% of 9 decks
+9% synergy
Elvish Mystic
22% of 9 decks
+4% synergy
Llanowar Elves
22% of 9 decks
+1% synergy
Eternal Witness
22% of 9 decks
+1% synergy
Meneldor, Swift Savior
20% of 5 decks
+20% synergy
Mirkwood Bats
20% of 5 decks
+8% synergy
Lotho, Corrupt Shirriff
20% of 5 decks
+5% synergy
Dreg Recycler
17% of 6 decks
+16% synergy
Calix, Guided by Fate
17% of 6 decks
+13% synergy
Archivist of Oghma
17% of 18 decks
+10% synergy
Auntie Blyte, Bad Influence
14% of 7 decks
+14% synergy
Urza, Lord Protector
14% of 7 decks
+12% synergy
Tekuthal, Inquiry Dominus
14% of 7 decks
+11% synergy
Rasputin, the Oneiromancer
12% of 8 decks
+12% synergy
The Peregrine Dynamo
12% of 8 decks
+12% synergy
Canoptek Scarab Swarm
12% of 8 decks
+12% synergy
The Red Terror
12% of 8 decks
+12% synergy
Stenn, Paranoid Partisan
12% of 8 decks
+11% synergy
Elas il-Kor, Sadistic Pilgrim
12% of 8 decks
+1% synergy
Spirit of Malevolence
11% of 9 decks
+11% synergy
Rasputin Dreamweaver
11% of 9 decks
+11% synergy
Bomb Squad
11% of 9 decks
+11% synergy
Charging Cinderhorn
11% of 9 decks
+11% synergy
Siege Zombie
11% of 9 decks
+11% synergy
Ridgescale Tusker
11% of 9 decks
+11% synergy
Renegade Krasis
11% of 9 decks
+11% synergy
Mold Adder
11% of 9 decks
+11% synergy
Obsidian Fireheart
11% of 9 decks
+11% synergy
Garrulous Sycophant
11% of 9 decks
+11% synergy
Contortionist Troupe
11% of 9 decks
+11% synergy
Captain Ripley Vance
11% of 9 decks
+11% synergy
Kalastria Healer
11% of 9 decks
+11% synergy
Nessian Hornbeetle
11% of 9 decks
+11% synergy
Noble Quarry
11% of 9 decks
+11% synergy
Chandra's Magmutt
11% of 9 decks
+11% synergy
Nephalia Smuggler
11% of 9 decks
+11% synergy
Myojin of Roaring Blades
11% of 9 decks
+11% synergy
Agent of Masks
11% of 9 decks
+11% synergy
Sigardian Paladin
11% of 9 decks
+11% synergy
Instants
Ephemerate
17% of 18 decks
+11% synergy
Path to Exile
17% of 18 decks
-29% synergy
Swords to Plowshares
17% of 18 decks
-46% synergy
Chandra's Triumph
11% of 9 decks
+11% synergy
Chandra's Pyrohelix
11% of 9 decks
+11% synergy
Unbounded Potential
11% of 18 decks
+11% synergy
Siren's Ruse
11% of 9 decks
+11% synergy
Congregation at Dawn
11% of 9 decks
+10% synergy
Planar Incision
11% of 9 decks
+10% synergy
Blur
11% of 9 decks
+10% synergy
Autumn's Veil
11% of 9 decks
+10% synergy
Essence Flux
11% of 9 decks
+9% synergy
Rite of Harmony
11% of 9 decks
+8% synergy
Momentary Blink
11% of 9 decks
+8% synergy
Sejiri Shelter
11% of 18 decks
+8% synergy
Narset's Reversal
11% of 9 decks
+7% synergy
Snakeskin Veil
11% of 9 decks
+7% synergy
Noxious Revival
11% of 9 decks
+5% synergy
Tibalt's Trickery
11% of 9 decks
+5% synergy
Consider
11% of 9 decks
+5% synergy
Veil of Summer
11% of 9 decks
+5% synergy
Krosan Grip
11% of 9 decks
+3% synergy
Opt
11% of 9 decks
+2% synergy
Nature's Claim
11% of 9 decks
+1% synergy
Crop Rotation
11% of 9 decks
+1% synergy
Worldly Tutor
11% of 9 decks
-3% synergy
Enlightened Tutor
11% of 18 decks
-7% synergy
Dovin's Veto
11% of 9 decks
-8% synergy
Teferi's Protection
11% of 18 decks
-9% synergy
An Offer You Can't Refuse
11% of 9 decks
-9% synergy
Brainstorm
11% of 9 decks
-10% synergy
Negate
11% of 9 decks
-12% synergy
Generous Gift
11% of 18 decks
-15% synergy
Heroic Intervention
11% of 9 decks
-19% synergy
Beast Within
11% of 9 decks
-28% synergy
Counterspell
11% of 9 decks
-32% synergy
Slip On the Ring
10% of 10 decks
+9% synergy
Angelic Intervention
8% of 12 decks
+8% synergy
Scrollshift
8% of 12 decks
+8% synergy
Calamity's Wake
7% of 14 decks
+7% synergy
Soul Partition
7% of 14 decks
+6% synergy
Take Up the Shield
6% of 16 decks
+5% synergy
Miraculous Recovery
6% of 18 decks
+5% synergy
Abeyance
6% of 18 decks
+5% synergy
Justiciar's Portal
6% of 18 decks
+5% synergy
Acrobatic Maneuver
6% of 18 decks
+5% synergy
Orim's Chant
6% of 18 decks
+5% synergy
March of Otherworldly Light
6% of 18 decks
+5% synergy
Brought Back
6% of 18 decks
+5% synergy
Cosmic Intervention
6% of 18 decks
+4% synergy
Sorceries
Lithomantic Barrage
17% of 6 decks
+16% synergy
Now for Wrath, Now for Ruin!
17% of 6 decks
+16% synergy
Chandra's Revolution
11% of 9 decks
+11% synergy
Chandra's Flame Wave
11% of 9 decks
+11% synergy
Chandra's Outburst
11% of 9 decks
+11% synergy
Amass the Components
11% of 9 decks
+11% synergy
Calming Verse
11% of 9 decks
+11% synergy
Voidwalk
11% of 9 decks
+11% synergy
Hallowed Respite
11% of 9 decks
+11% synergy
Blizzard Brawl
11% of 9 decks
+11% synergy
Courage in Crisis
11% of 9 decks
+11% synergy
Gruesome Fate
11% of 9 decks
+11% synergy
Praetor's Counsel
11% of 9 decks
+10% synergy
Replenish
11% of 18 decks
+10% synergy
Smell Fear
11% of 9 decks
+10% synergy
Ancestral Vision
11% of 9 decks
+10% synergy
Rousing Refrain
11% of 9 decks
+10% synergy
Spectacular Showdown
11% of 9 decks
+10% synergy
Bala Ged Recovery
11% of 9 decks
+2% synergy
Preordain
11% of 9 decks
+0% synergy
Supreme Verdict
11% of 9 decks
-3% synergy
Kodama's Reach
11% of 9 decks
-21% synergy
Rampant Growth
11% of 9 decks
-24% synergy
Cultivate
11% of 9 decks
-35% synergy
Against All Odds
8% of 12 decks
+8% synergy
Ajani's Influence
6% of 18 decks
+6% synergy
Gird for Battle
6% of 18 decks
+5% synergy
Tempt with Glory
6% of 18 decks
+5% synergy
Jailbreak
6% of 18 decks
+5% synergy
Defy Death
6% of 18 decks
+5% synergy
Basri's Solidarity
6% of 18 decks
+5% synergy
Terminus
6% of 18 decks
+5% synergy
Akroma's Vengeance
6% of 18 decks
+5% synergy
Collective Effort
6% of 18 decks
+4% synergy
Search for Glory
6% of 18 decks
+4% synergy
Slaughter the Strong
6% of 18 decks
+4% synergy
Tragic Arrogance
6% of 18 decks
+4% synergy
Day of Judgment
6% of 18 decks
+4% synergy
Emeria's Call
6% of 18 decks
+4% synergy
Ondu Inversion
6% of 18 decks
+4% synergy
Winds of Abandon
6% of 18 decks
+3% synergy
Brilliant Restoration
6% of 18 decks
+3% synergy
Approach of the Second Sun
6% of 18 decks
+2% synergy
Cleansing Nova
6% of 18 decks
+2% synergy
Idyllic Tutor
6% of 18 decks
+1% synergy
Wrath of God
6% of 18 decks
-1% synergy
Sevinne's Reclamation
6% of 18 decks
-2% synergy
Austere Command
6% of 18 decks
-7% synergy
Farewell
6% of 18 decks
-8% synergy
Utility Artifacts
Ent-Draught Basin
25% of 4 decks
+25% synergy
The Chain Veil
22% of 9 decks
+21% synergy
Urabrask's Forge
14% of 7 decks
+13% synergy
Portal to Phyrexia
14% of 7 decks
+12% synergy
Energy Chamber
11% of 9 decks
+11% synergy
Geistflame Reservoir
11% of 9 decks
+11% synergy
Ring of Thune
11% of 9 decks
+11% synergy
Chandra's Regulator
11% of 9 decks
+11% synergy
Conqueror's Galleon
11% of 9 decks
+11% synergy
Power Conduit
11% of 9 decks
+11% synergy
Sword of Hours
11% of 9 decks
+11% synergy
Dragonspark Reactor
11% of 9 decks
+11% synergy
Luxior, Giada's Gift
11% of 9 decks
+10% synergy
Blade of the Bloodchief
11% of 9 decks
+10% synergy
God-Pharaoh's Statue
11% of 9 decks
+10% synergy
Mycosynth Lattice
11% of 9 decks
+10% synergy
Rhonas's Monument
11% of 9 decks
+10% synergy
Contagion Clasp
11% of 9 decks
+10% synergy
Rings of Brighthearth
11% of 9 decks
+9% synergy
Bow of Nylea
11% of 9 decks
+9% synergy
Conjurer's Closet
11% of 9 decks
+9% synergy
Bontu's Monument
11% of 9 decks
+9% synergy
Birthing Pod
11% of 9 decks
+9% synergy
Expedition Map
11% of 9 decks
+8% synergy
Sensei's Divining Top
11% of 9 decks
+6% synergy
Delver's Torch
6% of 18 decks
+5% synergy
Immovable Rod
6% of 18 decks
+5% synergy
Greatsword of Tyr
6% of 18 decks
+5% synergy
Enchantments
Wild Growth
33% of 9 decks
+22% synergy
Master Chef
22% of 9 decks
+21% synergy
Fertile Ground
22% of 9 decks
+18% synergy
Enchantress's Presence
22% of 9 decks
+18% synergy
Growing Rites of Itlimoc
22% of 9 decks
+17% synergy
Sterling Grove
22% of 9 decks
+14% synergy
One Ring to Rule Them All
20% of 5 decks
+18% synergy
All Will Be One
14% of 7 decks
+11% synergy
Magmatic Core
11% of 9 decks
+11% synergy
Nihilistic Glee
11% of 9 decks
+11% synergy
Incendiary
11% of 9 decks
+11% synergy
Liability
11% of 9 decks
+11% synergy
Dark Suspicions
11% of 9 decks
+11% synergy
Death Watch
11% of 9 decks
+11% synergy
Ion Storm
11% of 9 decks
+11% synergy
Subversion
11% of 9 decks
+11% synergy
Gibbering Descent
11% of 9 decks
+11% synergy
Ooze Flux
11% of 9 decks
+11% synergy
Goblin Bomb
11% of 9 decks
+11% synergy
City of Solitude
11% of 9 decks
+11% synergy
Blood Reckoning
11% of 9 decks
+11% synergy
Curse of Stalked Prey
11% of 9 decks
+11% synergy
Dogged Pursuit
11% of 9 decks
+11% synergy
Curse of Vengeance
11% of 9 decks
+11% synergy
Hissing Miasma
11% of 9 decks
+11% synergy
Okiba Reckoner Raid
11% of 9 decks
+11% synergy
Profane Procession
11% of 9 decks
+11% synergy
Oath of Jace
11% of 9 decks
+11% synergy
Arguel's Blood Fast
11% of 9 decks
+11% synergy
Faith of the Devoted
11% of 9 decks
+11% synergy
Marchesa's Decree
11% of 9 decks
+11% synergy
Raiders' Wake
11% of 9 decks
+10% synergy
Campaign of Vengeance
11% of 9 decks
+10% synergy
Cunning Evasion
11% of 9 decks
+10% synergy
Fall of the Impostor
11% of 9 decks
+10% synergy
Earthcraft
11% of 9 decks
+10% synergy
Polluted Bonds
11% of 9 decks
+10% synergy
Oath of Ajani
11% of 9 decks
+10% synergy
The First Iroan Games
11% of 9 decks
+10% synergy
Dissipation Field
11% of 9 decks
+10% synergy
Estrid's Invocation
11% of 9 decks
+10% synergy
Resourceful Defense
11% of 18 decks
+10% synergy
Liliana's Caress
11% of 9 decks
+10% synergy
Revenge of Ravens
11% of 9 decks
+10% synergy
Knights' Charge
11% of 9 decks
+9% synergy
Life Insurance
11% of 9 decks
+9% synergy
Retreat to Kazandu
11% of 9 decks
+9% synergy
Ancestral Mask
11% of 9 decks
+9% synergy
Painful Quandary
11% of 9 decks
+9% synergy
Agent of the Iron Throne
11% of 9 decks
+9% synergy
Planeswalkers
Chandra, Legacy of Fire
50% of 2 decks
+49% synergy
Jace Beleren
22% of 9 decks
+21% synergy
Teferi, Hero of Dominaria
22% of 9 decks
+20% synergy
Chandra, Hope's Beacon
17% of 6 decks
+15% synergy
Karn, Living Legacy
12% of 8 decks
+12% synergy
Jace, the Living Guildpact
11% of 9 decks
+11% synergy
Chandra, Novice Pyromancer
11% of 9 decks
+11% synergy
Chandra, Bold Pyromancer
11% of 9 decks
+11% synergy
Niko Aris
11% of 9 decks
+11% synergy
Karn Liberated
11% of 9 decks
+11% synergy
Dovin, Grand Arbiter
11% of 9 decks
+11% synergy
Elminster
11% of 9 decks
+11% synergy
Chandra, Dressed to Kill
11% of 9 decks
+10% synergy
Kasmina, Enigmatic Mentor
11% of 9 decks
+10% synergy
Ajani Steadfast
11% of 18 decks
+10% synergy
Chandra, Acolyte of Flame
11% of 9 decks
+10% synergy
Tamiyo, the Moon Sage
11% of 9 decks
+10% synergy
Karn, the Great Creator
11% of 9 decks
+10% synergy
Jace, the Mind Sculptor
11% of 9 decks
+10% synergy
Narset Transcendent
11% of 9 decks
+10% synergy
Chandra, Awakened Inferno
11% of 9 decks
+10% synergy
Ugin, the Spirit Dragon
11% of 9 decks
+10% synergy
Teferi, Master of Time
11% of 9 decks
+9% synergy
Daretti, Scrap Savant
11% of 9 decks
+9% synergy
Chandra, Torch of Defiance
11% of 9 decks
+8% synergy
Narset, Parter of Veils
11% of 9 decks
+6% synergy
Teferi, Time Raveler
11% of 9 decks
+5% synergy
Archangel Elspeth
8% of 12 decks
+7% synergy
The Eternal Wanderer
7% of 14 decks
+4% synergy
Gideon of the Trials
6% of 18 decks
+5% synergy
Ajani, Adversary of Tyrants
6% of 18 decks
+5% synergy
Gideon, Ally of Zendikar
6% of 18 decks
+5% synergy
Teyo, the Shieldmage
6% of 18 decks
+5% synergy
Gideon Blackblade
6% of 18 decks
+5% synergy
Ajani, Caller of the Pride
6% of 18 decks
+5% synergy
Elspeth Tirel
6% of 18 decks
+5% synergy
Elspeth, Knight-Errant
6% of 18 decks
+5% synergy
The Wandering Emperor
6% of 18 decks
+5% synergy
Elspeth Resplendent
6% of 18 decks
+5% synergy
The Wanderer
6% of 18 decks
+5% synergy
Ajani, Strength of the Pride
6% of 18 decks
+4% synergy
Elspeth, Sun's Champion
6% of 18 decks
+1% synergy
Utility Lands
Karn's Bastion
33% of 9 decks
+28% synergy
Nykthos, Shrine to Nyx
33% of 9 decks
+28% synergy
Ancient Tomb
33% of 9 decks
+23% synergy
Reliquary Tower
33% of 9 decks
+4% synergy
Nesting Grounds
22% of 9 decks
+21% synergy
Mikokoro, Center of the Sea
22% of 9 decks
+20% synergy
Emergence Zone
22% of 9 decks
+20% synergy
Gaea's Cradle
22% of 9 decks
+16% synergy
Urza's Saga
22% of 9 decks
+15% synergy
Drannith Ruins
17% of 6 decks
+16% synergy
Serra's Sanctum
17% of 18 decks
+15% synergy
Hall of Heliod's Generosity
17% of 18 decks
+10% synergy
Orzhova, the Church of Deals
11% of 9 decks
+11% synergy
Dungeon Descent
11% of 9 decks
+11% synergy
Ruins of Oran-Rief
11% of 9 decks
+11% synergy
Interplanar Beacon
11% of 9 decks
+11% synergy
Forge of Heroes
11% of 9 decks
+10% synergy
Leechridden Swamp
11% of 9 decks
+10% synergy
Wasteland
11% of 9 decks
+10% synergy
Homeward Path
11% of 9 decks
+9% synergy
Tyrite Sanctum
11% of 9 decks
+9% synergy
Strip Mine
11% of 9 decks
+8% synergy
High Market
11% of 9 decks
+8% synergy
Inventors' Fair
11% of 9 decks
+7% synergy
Darksteel Citadel
11% of 9 decks
+7% synergy
Castle Vantress
11% of 9 decks
+7% synergy
Academy Ruins
11% of 9 decks
+6% synergy
Buried Ruin
11% of 9 decks
+6% synergy
Great Furnace
11% of 9 decks
+5% synergy
War Room
11% of 9 decks
+5% synergy
Eiganjo, Seat of the Empire
11% of 18 decks
+2% synergy
Temple of the False God
11% of 9 decks
+1% synergy
Urborg, Tomb of Yawgmoth
11% of 9 decks
+1% synergy
Vault of the Archangel
11% of 9 decks
+0% synergy
Cabal Coffers
11% of 9 decks
+0% synergy
Mystic Sanctuary
11% of 9 decks
-1% synergy
Otawara, Soaring City
11% of 9 decks
-6% synergy
Minas Tirith
10% of 10 decks
+1% synergy
Idyllic Grange
6% of 18 decks
+5% synergy
Ancient Den
6% of 18 decks
+0% synergy
Mana Artifacts
Sol Ring
44% of 9 decks
-40% synergy
Inherited Envelope
33% of 3 decks
+32% synergy
Arcane Signet
33% of 9 decks
-39% synergy
Gatewatch Beacon
25% of 4 decks
+24% synergy
Mox Opal
22% of 9 decks
+18% synergy
Thought Vessel
22% of 9 decks
+5% synergy
The Mightstone and Weakstone
14% of 7 decks
+13% synergy
Sceptre of Eternal Glory
12% of 8 decks
+11% synergy
Heart of Ramos
11% of 9 decks
+11% synergy
Dungeon Map
11% of 9 decks
+11% synergy
Sarevok's Tome
11% of 9 decks
+11% synergy
Blinkmoth Urn
11% of 9 decks
+11% synergy
Honor-Worn Shaku
11% of 9 decks
+11% synergy
Gauntlet of Power
11% of 9 decks
+10% synergy
Extraplanar Lens
11% of 9 decks
+10% synergy
Azorius Locket
11% of 9 decks
+10% synergy
Nyx Lotus
11% of 9 decks
+10% synergy
Replicating Ring
11% of 9 decks
+10% synergy
Pyromancer's Goggles
11% of 9 decks
+10% synergy
Grim Monolith
11% of 9 decks
+9% synergy
Caged Sun
11% of 9 decks
+9% synergy
Basalt Monolith
11% of 9 decks
+8% synergy
Gilded Lotus
11% of 9 decks
+8% synergy
Liquimetal Torque
11% of 9 decks
+7% synergy
Mox Amber
11% of 9 decks
+7% synergy
Thran Dynamo
11% of 9 decks
+6% synergy
Decanter of Endless Water
11% of 9 decks
+6% synergy
Midnight Clock
11% of 9 decks
+6% synergy
Fire Diamond
11% of 9 decks
+6% synergy
Jeweled Lotus
11% of 9 decks
+5% synergy
Chrome Mox
11% of 9 decks
+5% synergy
Mana Vault
11% of 9 decks
+5% synergy
Mana Crypt
11% of 9 decks
+2% synergy
Commander's Sphere
11% of 9 decks
-4% synergy
Mind Stone
11% of 9 decks
-6% synergy
Azorius Signet
11% of 9 decks
-15% synergy
Lands
Command Tower
56% of 9 decks
-18% synergy
Flooded Strand
33% of 9 decks
+23% synergy
Radiant Grove
25% of 8 decks
+19% synergy
Krosan Verge
22% of 9 decks
+19% synergy
Arctic Treeline
22% of 9 decks
+19% synergy
Wooded Bastion
22% of 9 decks
+18% synergy
Prismatic Vista
22% of 9 decks
+17% synergy
Scattered Groves
22% of 9 decks
+14% synergy
Branchloft Pathway
22% of 9 decks
+14% synergy
Windswept Heath
22% of 9 decks
+12% synergy
Marsh Flats
22% of 9 decks
+11% synergy
Azorius Chancery
22% of 9 decks
+7% synergy
Brushland
22% of 9 decks
+6% synergy
Overgrown Farmland
22% of 9 decks
+6% synergy
Sunpetal Grove
22% of 9 decks
-1% synergy
Bountiful Promenade
22% of 9 decks
-2% synergy
Glacial Fortress
22% of 9 decks
-3% synergy
Sea of Clouds
22% of 9 decks
-4% synergy
Prairie Stream
22% of 9 decks
-11% synergy
Canopy Vista
22% of 9 decks
-14% synergy
Temple Garden
22% of 9 decks
-18% synergy
Hallowed Fountain
22% of 9 decks
-19% synergy
Plaza of Heroes
12% of 8 decks
+9% synergy
Cloudcrest Lake
11% of 9 decks
+11% synergy
Guildmages' Forum
11% of 9 decks
+11% synergy
Hall of Oracles
11% of 9 decks
+11% synergy
Arctic Flats
11% of 9 decks
+11% synergy
Flood Plain
11% of 9 decks
+11% synergy
Grasslands
11% of 9 decks
+11% synergy
Elfhame Palace
11% of 9 decks
+11% synergy
Power Depot
11% of 9 decks
+10% synergy
Opal Palace
11% of 9 decks
+8% synergy
Graypelt Refuge
11% of 9 decks
+8% synergy
Azorius Guildgate
11% of 9 decks
+7% synergy
Orzhov Guildgate
11% of 9 decks
+6% synergy
Seachrome Coast
11% of 9 decks
+6% synergy
Silent Clearing
11% of 9 decks
+6% synergy
Razorverge Thicket
11% of 9 decks
+6% synergy
Gemstone Caverns
11% of 9 decks
+6% synergy
Goldmire Bridge
11% of 9 decks
+6% synergy
Reflecting Pool
11% of 9 decks
+6% synergy
Rustvale Bridge
11% of 9 decks
+6% synergy
Concealed Courtyard
11% of 9 decks
+6% synergy
Mystic Gate
11% of 9 decks
+5% synergy
Blossoming Sands
11% of 9 decks
+4% synergy
Irrigated Farmland
11% of 9 decks
+4% synergy
Hengegate Pathway
11% of 9 decks
+4% synergy
Fabled Passage
11% of 9 decks
+2% synergy
Arid Mesa
11% of 9 decks
+0% synergy
Fetid Heath
11% of 9 decks
+0% synergy