Ravos, Soultender // Tymna the Weaver (Commander) - Expensive Lifegain
Ravos, Soultender // Tymna the Weaver
19 decks (0.000%)
Rank #1638

May 21, 2025
Ardbert, Warrior of Darkness - Final Fantasy Commander Deck Tech
Let's give Ardbert, Warrior of Darkness, the new Orzhov legend from Final Fantasy, a strong Bracket 2 deck using similar legends on EDHREC.
Deck Filters
Aerith Gainsborough
50% of 2 decks
+44% synergy
Minwu, White Mage
50% of 2 decks
+49% synergy
High Synergy Cards
Edgewalker
74% of 19 decks
+70% synergy
Grand Abolisher
79% of 19 decks
+70% synergy
Urborg, Tomb of Yawgmoth
89% of 19 decks
+68% synergy
Righteous Valkyrie
74% of 19 decks
+68% synergy
Soul's Attendant
79% of 19 decks
+66% synergy
Aetherflux Reservoir
74% of 19 decks
+64% synergy
Suture Priest
79% of 19 decks
+64% synergy
Mother of Runes
74% of 19 decks
+63% synergy
Orah, Skyclave Hierophant
63% of 19 decks
+62% synergy
Mangara, the Diplomat
68% of 19 decks
+62% synergy
Top Cards
Vito, Thorn of the Dusk Rose
84% of 19 decks
+62% synergy
Swords to Plowshares
84% of 19 decks
+19% synergy
Sanguine Bond
79% of 19 decks
+57% synergy
Exquisite Blood
74% of 19 decks
+56% synergy
Soul Warden
74% of 19 decks
+56% synergy
Anguished Unmaking
74% of 19 decks
+35% synergy
Elas il-Kor, Sadistic Pilgrim
63% of 19 decks
+28% synergy
Damn
63% of 19 decks
+30% synergy
Selfless Spirit
63% of 19 decks
+52% synergy
Taborax, Hope's Demise
63% of 19 decks
+60% synergy
Game Changers
Enlightened Tutor
79% of 19 decks
+66% synergy
Vampiric Tutor
74% of 19 decks
+61% synergy
Smothering Tithe
74% of 19 decks
+48% synergy
Demonic Tutor
68% of 19 decks
+52% synergy
Ancient Tomb
63% of 19 decks
+56% synergy
Teferi's Protection
63% of 19 decks
+46% synergy
Bolas's Citadel
58% of 19 decks
+43% synergy
Necropotence
42% of 19 decks
+36% synergy
Chrome Mox
26% of 19 decks
+23% synergy
Mox Diamond
21% of 19 decks
+19% synergy
Creatures
Voice of the Blessed
63% of 19 decks
+59% synergy
Cleric of Life's Bond
63% of 19 decks
+61% synergy
Weathered Wayfarer
58% of 19 decks
+53% synergy
Twilight Prophet
58% of 19 decks
+47% synergy
Ayli, Eternal Pilgrim
58% of 19 decks
+52% synergy
Giver of Runes
53% of 19 decks
+48% synergy
Archivist of Oghma
53% of 19 decks
+44% synergy
Shadow-Rite Priest
53% of 19 decks
+50% synergy
Rotlung Reanimator
47% of 19 decks
+46% synergy
Angel of Destiny
47% of 19 decks
+45% synergy
Starscape Cleric
43% of 7 decks
+32% synergy
Serra Ascendant
42% of 19 decks
+35% synergy
Yawgmoth, Thran Physician
42% of 19 decks
+35% synergy
Battletide Alchemist
42% of 19 decks
+41% synergy
Roaming Throne
41% of 17 decks
+35% synergy
Academy Rector
37% of 19 decks
+36% synergy
Priest of Forgotten Gods
37% of 19 decks
+28% synergy
Remorseful Cleric
32% of 19 decks
+30% synergy
Archangel of Thune
32% of 19 decks
+27% synergy
Marauding Blight-Priest
32% of 19 decks
+18% synergy
Auriok Champion
32% of 19 decks
+28% synergy
Athreos, God of Passage
32% of 19 decks
+24% synergy
Zoraline, Cosmos Caller
29% of 7 decks
+27% synergy
Children of Korlis
26% of 19 decks
+23% synergy
Heliod, Sun-Crowned
26% of 19 decks
+21% synergy
Sheoldred, the Apocalypse
26% of 19 decks
+20% synergy
Esper Sentinel
26% of 19 decks
+8% synergy
Elenda's Hierophant
24% of 17 decks
+10% synergy
Orcish Bowmasters
21% of 19 decks
+15% synergy
Kambal, Consul of Allocation
21% of 19 decks
+6% synergy
Drana, the Last Bloodchief
21% of 19 decks
+19% synergy
Speaker of the Heavens
21% of 19 decks
+19% synergy
Master of Dark Rites
18% of 17 decks
+10% synergy
Enduring Innocence
17% of 6 decks
+10% synergy
Valgavoth's Faithful
17% of 6 decks
+16% synergy
Priest of Gix
16% of 19 decks
+15% synergy
Lunarch Veteran
16% of 19 decks
+12% synergy
Erebos, God of the Dead
16% of 19 decks
+13% synergy
Crypt Ghast
16% of 19 decks
+8% synergy
Metropolis Reformer
16% of 19 decks
+14% synergy
Liliana, Heretical Healer
16% of 19 decks
+15% synergy
Liesa, Forgotten Archangel
16% of 19 decks
+6% synergy
Essence Channeler
14% of 7 decks
+7% synergy
Enduring Tenacity
12% of 8 decks
+2% synergy
Bloodletter of Aclazotz
12% of 17 decks
+3% synergy
Hanweir Militia Captain
11% of 19 decks
+9% synergy
Cabal Archon
11% of 19 decks
+10% synergy
Dark Confidant
11% of 19 decks
+5% synergy
Alms Collector
11% of 19 decks
+10% synergy
Avacyn, Angel of Hope
11% of 19 decks
+7% synergy
Instants
Path to Exile
53% of 19 decks
+4% synergy
Deadly Rollick
47% of 19 decks
+37% synergy
Flawless Maneuver
42% of 19 decks
+34% synergy
Dark Ritual
42% of 19 decks
+21% synergy
Entomb
26% of 19 decks
+20% synergy
Mortify
21% of 19 decks
-1% synergy
Generous Gift
21% of 19 decks
-5% synergy
Fracture
21% of 19 decks
+1% synergy
Despark
16% of 19 decks
-16% synergy
Ad Nauseam
16% of 19 decks
+14% synergy
Inkshield
16% of 19 decks
-0% synergy
Snuff Out
11% of 19 decks
+9% synergy
Silence
11% of 19 decks
+7% synergy
Stroke of Midnight
11% of 19 decks
-4% synergy
Utter End
11% of 19 decks
-4% synergy
Reprieve
11% of 19 decks
+3% synergy
Flare of Fortitude
10% of 10 decks
+3% synergy
Abstruse Appropriation
10% of 10 decks
+6% synergy
Clever Concealment
5% of 19 decks
+1% synergy
Corrupted Conviction
5% of 19 decks
-6% synergy
Shred Memory
5% of 19 decks
+5% synergy
Death Denied
5% of 19 decks
+5% synergy
Hatred
5% of 19 decks
+4% synergy
Culling the Weak
5% of 19 decks
+2% synergy
Dismember
5% of 19 decks
+4% synergy
Ephemerate
5% of 19 decks
+1% synergy
Stunning Reversal
5% of 19 decks
+5% synergy
Fated Return
5% of 19 decks
+5% synergy
Malakir Rebirth
5% of 19 decks
-5% synergy
Calamity's Wake
5% of 19 decks
+5% synergy
Surge of Salvation
5% of 19 decks
+3% synergy
Saw in Half
5% of 19 decks
+2% synergy
Beacon of Immortality
5% of 19 decks
+2% synergy
Misery Charm
5% of 19 decks
+5% synergy
Angel's Grace
5% of 19 decks
+3% synergy
Crypt Incursion
5% of 19 decks
+5% synergy
Eerie Interlude
5% of 19 decks
+1% synergy
Mana Tithe
5% of 19 decks
+3% synergy
Heliod's Intervention
5% of 19 decks
-1% synergy
Deadly Dispute
5% of 19 decks
-15% synergy
March of Wretched Sorrow
5% of 19 decks
+5% synergy
Sudden Spoiling
5% of 19 decks
+4% synergy
Village Rites
5% of 19 decks
-18% synergy
Akroma's Will
5% of 19 decks
-1% synergy
Rebuff the Wicked
5% of 19 decks
+2% synergy
Sorceries
Reanimate
47% of 19 decks
+34% synergy
Toxic Deluge
42% of 19 decks
+26% synergy
Farewell
37% of 19 decks
+24% synergy
Agadeem's Awakening
32% of 19 decks
+27% synergy
Austere Command
32% of 19 decks
+13% synergy
Beseech the Mirror
26% of 19 decks
+23% synergy
Vindicate
26% of 19 decks
+14% synergy
Diabolic Intent
21% of 19 decks
+11% synergy
Debt to the Deathless
21% of 19 decks
+11% synergy
Damnation
16% of 19 decks
+11% synergy
Patriarch's Bidding
16% of 19 decks
+14% synergy
Imperial Seal
16% of 19 decks
+13% synergy
Sign in Blood
16% of 19 decks
-2% synergy
Wrath of God
11% of 19 decks
+4% synergy
Idyllic Tutor
11% of 19 decks
+7% synergy
Buried Alive
11% of 19 decks
+5% synergy
Grim Tutor
11% of 19 decks
+6% synergy
Merciless Eviction
11% of 19 decks
+5% synergy
Exsanguinate
11% of 19 decks
-1% synergy
Read the Bones
11% of 19 decks
-1% synergy
Reverse the Sands
5% of 19 decks
+5% synergy
Corrupt
5% of 19 decks
+5% synergy
Invincible Hymn
5% of 19 decks
+5% synergy
Finale of Eternity
5% of 19 decks
+5% synergy
Dismantling Wave
5% of 19 decks
+5% synergy
Sevinne's Reclamation
5% of 19 decks
-5% synergy
Kindred Dominance
5% of 19 decks
+3% synergy
Emeria's Call
5% of 19 decks
+3% synergy
Cleansing Nova
5% of 19 decks
+2% synergy
Sins of the Past
5% of 19 decks
+5% synergy
Rise of the Dark Realms
5% of 19 decks
+4% synergy
Ambition's Cost
5% of 19 decks
+2% synergy
Bubbling Muck
5% of 19 decks
+5% synergy
Yawgmoth's Will
5% of 19 decks
+5% synergy
Scheming Symmetry
5% of 19 decks
+4% synergy
Peer into the Abyss
5% of 19 decks
+4% synergy
Doomsday
5% of 19 decks
+5% synergy
Repay in Kind
5% of 19 decks
+4% synergy
Diabolic Tutor
5% of 19 decks
-1% synergy
Deadly Tempest
5% of 19 decks
+5% synergy
Blood Tribute
5% of 19 decks
+3% synergy
Dark Deal
5% of 19 decks
+5% synergy
Night's Whisper
5% of 19 decks
-11% synergy
Living Death
5% of 19 decks
+1% synergy
Approach of the Second Sun
5% of 19 decks
+4% synergy
Victimize
5% of 19 decks
-13% synergy
Drain Life
5% of 19 decks
+5% synergy
Utility Artifacts
Relic Vial
32% of 19 decks
+30% synergy
Sensei's Divining Top
26% of 19 decks
+23% synergy
Phyrexian Altar
26% of 19 decks
+14% synergy
Herald's Horn
21% of 19 decks
+16% synergy
Lightning Greaves
21% of 19 decks
+0% synergy
Skullclamp
21% of 19 decks
-7% synergy
Swiftfoot Boots
21% of 19 decks
-5% synergy
Vanquisher's Banner
21% of 19 decks
+18% synergy
Ashnod's Altar
16% of 19 decks
-4% synergy
Pyre of Heroes
16% of 19 decks
+14% synergy
The Book of Exalted Deeds
11% of 19 decks
+9% synergy
The One Ring
11% of 19 decks
+4% synergy
Oketra's Monument
11% of 19 decks
+5% synergy
Whip of Erebos
11% of 19 decks
+8% synergy
Alhammarret's Archive
11% of 19 decks
+6% synergy
Pearl Medallion
11% of 19 decks
+6% synergy
Bontu's Monument
11% of 19 decks
+5% synergy
Door of Destinies
11% of 19 decks
+9% synergy
Cosmos Elixir
11% of 19 decks
+7% synergy
Caduceus, Staff of Hermes
10% of 10 decks
+7% synergy
Phyrexian Processor
5% of 19 decks
+5% synergy
Gate Smasher
5% of 19 decks
+5% synergy
Basilisk Collar
5% of 19 decks
+4% synergy
Crawlspace
5% of 19 decks
+4% synergy
Eternity Vessel
5% of 19 decks
+5% synergy
Torpor Orb
5% of 19 decks
+5% synergy
Soul Conduit
5% of 19 decks
+5% synergy
Teferi's Puzzle Box
5% of 19 decks
+5% synergy
Staff of the Death Magus
5% of 19 decks
+5% synergy
Isochron Scepter
5% of 19 decks
+5% synergy
Bonehoard
5% of 19 decks
+5% synergy
Sword of Feast and Famine
5% of 19 decks
+4% synergy
Expedition Map
5% of 19 decks
+3% synergy
Cloak and Dagger
5% of 19 decks
+5% synergy
Wayfarer's Bauble
5% of 19 decks
-11% synergy
Darksteel Plate
5% of 19 decks
+5% synergy
Panharmonicon
5% of 19 decks
+3% synergy
Urza's Incubator
5% of 19 decks
+3% synergy
Altar of Dementia
5% of 19 decks
+0% synergy
Wishclaw Talisman
5% of 19 decks
+2% synergy
Conjurer's Closet
5% of 19 decks
+3% synergy
Vedalken Orrery
5% of 19 decks
+5% synergy
Demon's Horn
5% of 19 decks
+5% synergy
Umbral Mantle
5% of 19 decks
+5% synergy
Well of Lost Dreams
5% of 19 decks
-4% synergy
Memory Jar
5% of 19 decks
+5% synergy
Argentum Armor
5% of 19 decks
+5% synergy
Mask of Memory
5% of 19 decks
+4% synergy
Tainted Sigil
5% of 19 decks
+3% synergy
Pithing Needle
5% of 19 decks
+5% synergy
Enchantments
Cleric Class
47% of 19 decks
+39% synergy
Authority of the Consuls
37% of 19 decks
+23% synergy
Land Tax
37% of 19 decks
+26% synergy
Blind Obedience
32% of 19 decks
+12% synergy
Phyrexian Arena
32% of 19 decks
+3% synergy
Bloodchief Ascension
21% of 19 decks
+16% synergy
The Meathook Massacre
21% of 19 decks
+10% synergy
Meathook Massacre II
17% of 6 decks
+15% synergy
Lunar Convocation
14% of 7 decks
+2% synergy
Leyline of Hope
12% of 8 decks
+10% synergy
Black Market Connections
11% of 19 decks
-10% synergy
Angelic Accord
11% of 19 decks
+8% synergy
Animate Dead
11% of 19 decks
+1% synergy
Tainted Remedy
11% of 19 decks
+9% synergy
Gift of Immortality
11% of 19 decks
+4% synergy
Flowering of the White Tree
11% of 19 decks
+7% synergy
Ghostly Prison
11% of 19 decks
-4% synergy
Folk Hero
11% of 19 decks
+9% synergy
Solemnity
11% of 19 decks
+8% synergy
Phyrexian Unlife
11% of 19 decks
+10% synergy
Trouble in Pairs
8% of 13 decks
+2% synergy
Triskaidekaphobia
5% of 19 decks
+5% synergy
Darksteel Mutation
5% of 19 decks
-5% synergy
Dance of the Dead
5% of 19 decks
+3% synergy
Arrest
5% of 19 decks
+5% synergy
Court of Grace
5% of 19 decks
+1% synergy
True Conviction
5% of 19 decks
+4% synergy
Gonti's Machinations
5% of 19 decks
+5% synergy
Deafening Silence
5% of 19 decks
+3% synergy
Luminarch Ascension
5% of 19 decks
+3% synergy
Cover of Darkness
5% of 19 decks
+4% synergy
Virtue of Persistence
5% of 19 decks
+3% synergy
Etchings of the Chosen
5% of 19 decks
-3% synergy
Cathars' Crusade
5% of 19 decks
+1% synergy
Grave Pact
5% of 19 decks
-4% synergy
Feast of the Victorious Dead
5% of 19 decks
-2% synergy
Life Insurance
5% of 19 decks
+1% synergy
Bound in Gold
5% of 19 decks
+5% synergy
Near-Death Experience
5% of 19 decks
+5% synergy
Campaign of Vengeance
5% of 19 decks
+4% synergy
Phyrexian Reclamation
5% of 19 decks
-0% synergy
Font of Agonies
5% of 19 decks
+4% synergy
Absolute Law
5% of 19 decks
+5% synergy
Axis of Mortality
5% of 19 decks
+4% synergy
Pariah
5% of 19 decks
+3% synergy
Greed
5% of 19 decks
+1% synergy
Sigarda's Splendor
5% of 19 decks
+4% synergy
Moat
5% of 19 decks
+5% synergy
Pacifism
5% of 19 decks
+4% synergy
Animal Boneyard
5% of 19 decks
+5% synergy
Planeswalkers
Gideon of the Trials
11% of 19 decks
+10% synergy
Sorin, Vengeful Bloodlord
11% of 19 decks
+5% synergy
Ajani, Strength of the Pride
5% of 19 decks
+3% synergy
Liliana, Death Wielder
5% of 19 decks
+5% synergy
Kaya, Intangible Slayer
5% of 19 decks
+2% synergy
Serra the Benevolent
5% of 19 decks
+5% synergy
Utility Lands
Reliquary Tower
63% of 19 decks
+41% synergy
Westvale Abbey
47% of 19 decks
+39% synergy
Three Tree City
43% of 7 decks
+39% synergy
Phyrexian Tower
42% of 19 decks
+26% synergy
Cabal Coffers
42% of 19 decks
+30% synergy
Starlit Sanctum
42% of 19 decks
+39% synergy
Vault of the Archangel
37% of 19 decks
+4% synergy
Nykthos, Shrine to Nyx
32% of 19 decks
+27% synergy
Minas Tirith
32% of 19 decks
+24% synergy
Eiganjo, Seat of the Empire
32% of 19 decks
+21% synergy
Takenuma, Abandoned Mire
32% of 19 decks
+20% synergy
Shizo, Death's Storehouse
26% of 19 decks
+22% synergy
Emeria, the Sky Ruin
16% of 19 decks
+14% synergy
Bojuka Bog
16% of 19 decks
-28% synergy
Eiganjo Castle
11% of 19 decks
+10% synergy
High Market
11% of 19 decks
-1% synergy
Volrath's Stronghold
11% of 19 decks
+9% synergy
Castle Locthwain
11% of 19 decks
-1% synergy
Shambling Vent
11% of 19 decks
+5% synergy
Temple of the False God
11% of 19 decks
+2% synergy
Kor Haven
11% of 19 decks
+10% synergy
Hall of Heliod's Generosity
11% of 19 decks
+2% synergy
Rogue's Passage
5% of 19 decks
-14% synergy
Cabal Stronghold
5% of 19 decks
+4% synergy
Mortuary Mire
5% of 19 decks
-1% synergy
Geier Reach Sanitarium
5% of 19 decks
+2% synergy
Mutavault
5% of 19 decks
+3% synergy
Fountain of Cho
5% of 19 decks
+5% synergy
Seraph Sanctuary
5% of 19 decks
+2% synergy
Barren Moor
5% of 19 decks
+2% synergy
Bottomless Vault
5% of 19 decks
+5% synergy
Mistveil Plains
5% of 19 decks
+4% synergy
Thespian's Stage
5% of 19 decks
+4% synergy
Icatian Store
5% of 19 decks
+5% synergy
Nomad Stadium
5% of 19 decks
+5% synergy
Secluded Steppe
5% of 19 decks
+2% synergy
Cabal Pit
5% of 19 decks
+5% synergy
Serra's Sanctum
5% of 19 decks
+4% synergy
Piranha Marsh
5% of 19 decks
+5% synergy
Diamond Valley
5% of 19 decks
+5% synergy
Subterranean Hangar
5% of 19 decks
+5% synergy
Restless Fortress
5% of 19 decks
-3% synergy
Field of the Dead
5% of 19 decks
+3% synergy
Mana Artifacts
Sol Ring
95% of 19 decks
+9% synergy
Arcane Signet
79% of 19 decks
-3% synergy
Mana Crypt
58% of 19 decks
+55% synergy
Talisman of Hierarchy
53% of 19 decks
-2% synergy
Orzhov Signet
47% of 19 decks
-12% synergy
Mox Amber
37% of 19 decks
+34% synergy
Jeweled Lotus
21% of 19 decks
+19% synergy
Fellwar Stone
21% of 19 decks
-0% synergy
Mox Opal
16% of 19 decks
+14% synergy
Patchwork Banner
14% of 7 decks
+9% synergy
Mana Vault
11% of 19 decks
+8% synergy
Thought Vessel
11% of 19 decks
-3% synergy
Commander's Sphere
11% of 19 decks
-8% synergy
Thran Dynamo
5% of 19 decks
+3% synergy
Lotus Petal
5% of 19 decks
+2% synergy
Basalt Monolith
5% of 19 decks
+5% synergy
Charcoal Diamond
5% of 19 decks
-2% synergy
Chromatic Orrery
5% of 19 decks
+5% synergy
Everflowing Chalice
5% of 19 decks
+2% synergy
Orzhov Locket
5% of 19 decks
+2% synergy
Mind Stone
5% of 19 decks
-22% synergy
Gilded Lotus
5% of 19 decks
+4% synergy
Pristine Talisman
5% of 19 decks
-1% synergy
Lands
Swamp
95% of 19 decks
-3% synergy
Plains
95% of 19 decks
-3% synergy
Godless Shrine
95% of 19 decks
+48% synergy
Scrubland
95% of 19 decks
+84% synergy
Command Tower
89% of 19 decks
+3% synergy
Marsh Flats
84% of 19 decks
+55% synergy
Isolated Chapel
74% of 19 decks
+10% synergy
Vault of Champions
58% of 19 decks
+17% synergy
Cavern of Souls
53% of 19 decks
+48% synergy
Caves of Koilos
53% of 19 decks
-5% synergy
Brightclimb Pathway
47% of 19 decks
+19% synergy
Fetid Heath
42% of 19 decks
+6% synergy
Shattered Sanctum
42% of 19 decks
+10% synergy
Verdant Catacombs
37% of 19 decks
+31% synergy
Bleachbone Verge
33% of 3 decks
+15% synergy
Arid Mesa
32% of 19 decks
+26% synergy
Mana Confluence
32% of 19 decks
+28% synergy
Agadeem's Awakening
32% of 19 decks
+27% synergy
Flooded Strand
32% of 19 decks
+26% synergy
Prismatic Vista
26% of 19 decks
+20% synergy
Windswept Heath
26% of 19 decks
+21% synergy
Shineshadow Snarl
26% of 19 decks
-15% synergy
Bloodstained Mire
26% of 19 decks
+20% synergy
Polluted Delta
26% of 19 decks
+21% synergy
Path of Ancestry
26% of 19 decks
+2% synergy
Tainted Field
26% of 19 decks
-26% synergy
Silent Clearing
26% of 19 decks
+11% synergy
City of Brass
26% of 19 decks
+23% synergy
Shadowy Backstreet
23% of 13 decks
+2% synergy
Orzhov Basilica
21% of 19 decks
-22% synergy
Concealed Courtyard
21% of 19 decks
+1% synergy
Scoured Barrens
21% of 19 decks
-3% synergy
Snow-Covered Swamp
16% of 19 decks
+12% synergy
Snowfield Sinkhole
16% of 19 decks
+7% synergy
Temple of Silence
16% of 19 decks
-26% synergy
Fabled Passage
11% of 19 decks
+1% synergy
Snow-Covered Plains
11% of 19 decks
+7% synergy
Exotic Orchard
11% of 19 decks
-14% synergy
Reflecting Pool
11% of 19 decks
+7% synergy
Witch Enchanter
10% of 10 decks
-0% synergy
Boggart Trawler
10% of 10 decks
+4% synergy
Evolving Wilds
5% of 19 decks
-16% synergy
Gemstone Caverns
5% of 19 decks
+3% synergy
Goldmire Bridge
5% of 19 decks
-0% synergy
Unclaimed Territory
5% of 19 decks
-1% synergy
Plaza of Heroes
5% of 19 decks
+2% synergy
Emeria's Call
5% of 19 decks
+3% synergy
Malakir Rebirth
5% of 19 decks
-5% synergy
Tarnished Citadel
5% of 19 decks
+5% synergy
Sunlit Marsh
5% of 19 decks
-6% synergy