Pearl-Ear, Imperial Advisor
32decks
Light-Paws, Emperor's Voice
13decks
Giada, Font of Hope
13decks
Teshar, Ancestor's Apostle
8decks
Oswald Fiddlebender
6decks
Lita, Mechanical Engineer
6decks
Monk Gyatso
4decks
Gandalf the White
3decks
Losheel, Clockwork Scholar
2decks
Elesh Norn
2decks
Dion, Bahamut's Dominant
2decks
Myrel, Shield of Argive
2decks
Sephara, Sky's Blade
2decks
Kataki, War's Wage
1decks
Greymond, Avacyn's Stalwart
1decks
Thurid, Mare of Destiny
1decks
Elena, Turk Recruit
1decks
Sokka, Swordmaster
1decks
Bruna, the Fading Light
1decks
Sram, Senior Edificer
1decks
The Prydwen, Steel Flagship
1decks
Odric, Master Tactician
1decks
Eight-and-a-Half-Tails
1decks
Avacyn, Angel of Hope
1decks
New Cards
Big Mother Mouser
5.9%inclusion1 decks17 decks
6%synergy
Prehistoric Pet
4.2%inclusion1 decks24 decks
4%synergy
Evershrike's Gift
3.3%inclusion1 decks30 decks
3%synergy
Rhys, the Evermore
3.3%inclusion1 decks30 decks
2%synergy
Kinscaer Sentry
3.3%inclusion1 decks30 decks
0%synergy
High Synergy Cards
Sage's Reverie
38%inclusion45 decks118 decks
32%synergy
All That Glitters
42%inclusion50 decks118 decks
31%synergy
Ethereal Armor
39%inclusion46 decks118 decks
31%synergy
Timely Ward
34%inclusion40 decks118 decks
27%synergy
Kor Spiritdancer
32%inclusion38 decks118 decks
27%synergy
Mesa Enchantress
32%inclusion38 decks118 decks
26%synergy
Armored Ascension
32%inclusion38 decks118 decks
26%synergy
Mantle of the Ancients
35%inclusion41 decks118 decks
26%synergy
Hyena Umbra
32%inclusion38 decks118 decks
25%synergy
Unquestioned Authority
31%inclusion36 decks118 decks
24%synergy
Top Cards
Swords to Plowshares
73%inclusion86 decks118 decks
-3%synergy
Path to Exile
64%inclusion75 decks118 decks
-4%synergy
Pearl Medallion
37%inclusion44 decks118 decks
-22%synergy
Esper Sentinel
36%inclusion42 decks118 decks
2%synergy
Sram, Senior Edificer
33%inclusion39 decks118 decks
18%synergy
Angelic Destiny
29%inclusion34 decks118 decks
24%synergy
Swiftfoot Boots
29%inclusion34 decks118 decks
-7%synergy
Generous Gift
29%inclusion34 decks118 decks
-14%synergy
Battle Mastery
28%inclusion33 decks118 decks
23%synergy
Spirit Mantle
28%inclusion33 decks118 decks
21%synergy
Game Changers
Enlightened Tutor
34%inclusion40 decks118 decks
11%synergy
Teferi's Protection
26%inclusion31 decks118 decks
-1%synergy
Farewell
18%inclusion21 decks118 decks
-6%synergy
Ancient Tomb
14%inclusion17 decks118 decks
4%synergy
Mana Vault
10%inclusion12 decks118 decks
6%synergy
Drannith Magistrate
9.3%inclusion11 decks118 decks
1%synergy
The One Ring
9.3%inclusion11 decks118 decks
0%synergy
Serra's Sanctum
7.6%inclusion9 decks118 decks
5%synergy
Chrome Mox
6.8%inclusion8 decks118 decks
3%synergy
Mishra's Workshop
5.1%inclusion6 decks118 decks
4%synergy
Creatures
Eidolon of Countless Battles
25%inclusion30 decks118 decks
22%synergy
Grand Abolisher
25%inclusion29 decks118 decks
6%synergy
Light-Paws, Emperor's Voice
21%inclusion25 decks118 decks
20%synergy
Ethersworn Canonist
20%inclusion24 decks118 decks
17%synergy
Foundry Inspector
19%inclusion23 decks118 decks
14%synergy
Umbra Mystic
19%inclusion22 decks118 decks
16%synergy
Danitha Capashen, Paragon
18%inclusion21 decks118 decks
6%synergy
Witch Enchanter
18%inclusion20 decks114 decks
0%synergy
Heliod's Pilgrim
17%inclusion20 decks118 decks
13%synergy
Archon of Sun's Grace
16%inclusion19 decks118 decks
12%synergy
Transcendent Envoy
16%inclusion19 decks118 decks
12%synergy
Skrelv, Defector Mite
16%inclusion19 decks118 decks
8%synergy
Solemn Simulacrum
15%inclusion18 decks118 decks
-5%synergy
Scrap Trawler
14%inclusion17 decks118 decks
12%synergy
Palladium Myr
14%inclusion16 decks118 decks
12%synergy
Starfield Mystic
14%inclusion16 decks118 decks
10%synergy
Weathered Wayfarer
14%inclusion16 decks118 decks
0%synergy
Myr Retriever
13%inclusion15 decks118 decks
10%synergy
Oswald Fiddlebender
13%inclusion15 decks118 decks
9%synergy
Walking Ballista
13%inclusion15 decks118 decks
7%synergy
Defiler of Faith
13%inclusion15 decks118 decks
4%synergy
Recruiter of the Guard
13%inclusion15 decks118 decks
2%synergy
Voice of Victory
13%inclusion11 decks87 decks
6%synergy
Exemplar of Light
12%inclusion12 decks97 decks
-2%synergy
Junk Diver
12%inclusion14 decks118 decks
10%synergy
Hero of Iroas
12%inclusion14 decks118 decks
9%synergy
Lyra Dawnbringer
12%inclusion14 decks118 decks
-3%synergy
Righteous Valkyrie
12%inclusion14 decks118 decks
-3%synergy
Workshop Assistant
11%inclusion13 decks118 decks
9%synergy
Ajani's Chosen
11%inclusion13 decks118 decks
9%synergy
Ornithopter
11%inclusion13 decks118 decks
9%synergy
Gold Myr
11%inclusion13 decks118 decks
5%synergy
Starnheim Aspirant
11%inclusion13 decks118 decks
-1%synergy
Mother of Runes
11%inclusion13 decks118 decks
-10%synergy
Knight of the White Orchid
11%inclusion13 decks118 decks
-16%synergy
Glyph Elemental
11%inclusion12 decks113 decks
10%synergy
Starfield Shepherd
10%inclusion7 decks68 decks
3%synergy
Memnite
10%inclusion12 decks118 decks
9%synergy
Bronze Guardian
10%inclusion12 decks118 decks
8%synergy
Codsworth, Handy Helper
10%inclusion12 decks118 decks
3%synergy
Archangel of Tithes
10%inclusion12 decks118 decks
-3%synergy
Sephara, Sky's Blade
10%inclusion12 decks118 decks
-3%synergy
Emeria Shepherd
10%inclusion12 decks118 decks
-3%synergy
Archangel of Thune
10%inclusion12 decks118 decks
-4%synergy
Avacyn, Angel of Hope
10%inclusion12 decks118 decks
-5%synergy
Pearl-Ear, Imperial Advisor
10%inclusion11 decks114 decks
5%synergy
Shimmer Myr
9.3%inclusion11 decks118 decks
8%synergy
Ondu Spiritdancer
9.3%inclusion11 decks118 decks
8%synergy
Ranger-Captain of Eos
9.3%inclusion11 decks118 decks
3%synergy
Heliod, Sun-Crowned
9.3%inclusion11 decks118 decks
0%synergy
Instants
Stroke of Midnight
23%inclusion27 decks118 decks
-3%synergy
Rebuff the Wicked
19%inclusion22 decks118 decks
1%synergy
Restoration Magic
17%inclusion13 decks75 decks
5%synergy
Karametra's Blessing
17%inclusion20 decks118 decks
14%synergy
Loran's Escape
17%inclusion20 decks118 decks
9%synergy
Flawless Maneuver
16%inclusion19 decks118 decks
-9%synergy
Razorgrass Ambush
16%inclusion18 decks114 decks
8%synergy
Reprieve
15%inclusion18 decks118 decks
-7%synergy
Dispatch
14%inclusion17 decks118 decks
7%synergy
Silence
14%inclusion16 decks118 decks
5%synergy
Surge of Salvation
13%inclusion15 decks118 decks
7%synergy
Dawn's Truce
12%inclusion13 decks109 decks
-2%synergy
Blacksmith's Skill
12%inclusion14 decks118 decks
6%synergy
Akroma's Will
12%inclusion14 decks118 decks
-12%synergy
Flare of Fortitude
11%inclusion13 decks114 decks
-8%synergy
Galadriel's Dismissal
11%inclusion13 decks118 decks
5%synergy
Sejiri Shelter
11%inclusion13 decks118 decks
-1%synergy
Disenchant
10%inclusion12 decks118 decks
-7%synergy
Get Lost
7.6%inclusion9 decks118 decks
1%synergy
Heliod's Intervention
7.6%inclusion9 decks118 decks
-2%synergy
Brave the Elements
7.6%inclusion9 decks118 decks
-5%synergy
Clever Concealment
6.8%inclusion8 decks118 decks
-3%synergy
Mana Tithe
6.8%inclusion8 decks118 decks
-5%synergy
Angel's Grace
5.9%inclusion7 decks118 decks
2%synergy
Return to Dust
5.9%inclusion7 decks118 decks
-2%synergy
Dawn Charm
5.9%inclusion7 decks118 decks
-3%synergy
Orim's Chant
5.1%inclusion6 decks118 decks
1%synergy
Kabira Takedown
5.1%inclusion6 decks118 decks
-1%synergy
Sorceries
Open the Armory
27%inclusion32 decks118 decks
14%synergy
Winds of Rath
24%inclusion28 decks118 decks
19%synergy
Retether
17%inclusion20 decks118 decks
14%synergy
Austere Command
17%inclusion20 decks118 decks
-12%synergy
Idyllic Tutor
15%inclusion18 decks118 decks
7%synergy
Sevinne's Reclamation
14%inclusion17 decks118 decks
1%synergy
Brilliant Restoration
11%inclusion13 decks118 decks
7%synergy
Wrath of God
8.5%inclusion10 decks118 decks
-7%synergy
Single Combat
6.8%inclusion8 decks118 decks
1%synergy
Steelshaper's Gift
6.8%inclusion8 decks118 decks
-2%synergy
Secret Rendezvous
6.8%inclusion8 decks118 decks
-7%synergy
Cut a Deal
6.8%inclusion8 decks118 decks
-8%synergy
Open the Vaults
5.9%inclusion7 decks118 decks
4%synergy
Mass Calcify
5.9%inclusion7 decks118 decks
-7%synergy
Three Dreams
5.1%inclusion6 decks118 decks
4%synergy
Unfinished Business
5.1%inclusion6 decks118 decks
3%synergy
Search for Glory
5.1%inclusion6 decks118 decks
1%synergy
Gift of Estates
5.1%inclusion6 decks118 decks
-2%synergy
Utility Artifacts
Lightning Greaves
20%inclusion24 decks118 decks
-8%synergy
Archaeomancer's Map
17%inclusion20 decks118 decks
-7%synergy
Mystic Forge
16%inclusion19 decks118 decks
14%synergy
Herald's Horn
16%inclusion19 decks118 decks
1%synergy
The Wind Crystal
16%inclusion12 decks77 decks
-6%synergy
Skullclamp
13%inclusion15 decks118 decks
-4%synergy
Aetherflux Reservoir
12%inclusion14 decks118 decks
3%synergy
Oketra's Monument
12%inclusion14 decks118 decks
-16%synergy
Krark-Clan Ironworks
11%inclusion13 decks118 decks
9%synergy
Urza's Incubator
11%inclusion13 decks118 decks
1%synergy
Moonsilver Key
10%inclusion12 decks118 decks
9%synergy
The Book of Exalted Deeds
10%inclusion12 decks118 decks
0%synergy
Caduceus, Staff of Hermes
10%inclusion11 decks110 decks
1%synergy
Semblance Anvil
9.3%inclusion11 decks118 decks
7%synergy
Expedition Map
9.3%inclusion11 decks118 decks
6%synergy
Ashnod's Altar
9.3%inclusion11 decks118 decks
5%synergy
Sword of the Animist
9.3%inclusion11 decks118 decks
-9%synergy
Unwinding Clock
8.5%inclusion10 decks118 decks
7%synergy
Dusk Rose Reliquary
8.5%inclusion10 decks118 decks
7%synergy
Portable Hole
8.5%inclusion10 decks118 decks
7%synergy
Soul-Guide Lantern
8.5%inclusion10 decks118 decks
7%synergy
Sculpting Steel
8.5%inclusion10 decks118 decks
6%synergy
Sensei's Divining Top
8.5%inclusion10 decks118 decks
6%synergy
Cloud Key
8.5%inclusion10 decks118 decks
5%synergy
Thousand Moons Smithy
8.5%inclusion10 decks118 decks
4%synergy
Vanquisher's Banner
8.5%inclusion10 decks118 decks
-2%synergy
Grinding Station
7.6%inclusion9 decks118 decks
7%synergy
Mishra's Bauble
7.6%inclusion9 decks118 decks
6%synergy
Helm of the Gods
7.6%inclusion9 decks118 decks
6%synergy
Phyrexian Altar
7.6%inclusion9 decks118 decks
6%synergy
Blasting Station
7.6%inclusion9 decks118 decks
6%synergy
Thran Power Suit
7.6%inclusion9 decks118 decks
3%synergy
Endless Atlas
7.6%inclusion9 decks118 decks
0%synergy
Wayfarer's Bauble
7.6%inclusion9 decks118 decks
-3%synergy
Vexing Bauble
7.1%inclusion8 decks113 decks
5%synergy
Codex Shredder
6.8%inclusion8 decks118 decks
6%synergy
Manifold Key
6.8%inclusion8 decks118 decks
5%synergy
Ichor Wellspring
6.8%inclusion8 decks118 decks
4%synergy
Panharmonicon
6.8%inclusion8 decks118 decks
-3%synergy
Commander's Plate
6.8%inclusion8 decks118 decks
-5%synergy
Banner of Kinship
6.2%inclusion6 decks97 decks
1%synergy
Winter Moon
6.0%inclusion7 decks116 decks
3%synergy
Forsaken Monument
5.9%inclusion7 decks118 decks
5%synergy
Welding Jar
5.9%inclusion7 decks118 decks
5%synergy
Shadowspear
5.9%inclusion7 decks118 decks
-3%synergy
Conjurer's Bauble
5.1%inclusion6 decks118 decks
5%synergy
Voltaic Key
5.1%inclusion6 decks118 decks
4%synergy
Thousand-Year Elixir
5.1%inclusion6 decks118 decks
4%synergy
Altar of Dementia
5.1%inclusion6 decks118 decks
3%synergy
Enchantments
Daybreak Coronet
26%inclusion31 decks118 decks
21%synergy
Darksteel Mutation
26%inclusion31 decks118 decks
9%synergy
Idolized
25%inclusion29 decks118 decks
20%synergy
Feather of Flight
23%inclusion25 decks109 decks
19%synergy
Eldrazi Conscription
23%inclusion27 decks118 decks
21%synergy
Benevolent Blessing
23%inclusion27 decks118 decks
18%synergy
Sheltered by Ghosts
23%inclusion23 decks101 decks
16%synergy
Shardmage's Rescue
22%inclusion22 decks101 decks
18%synergy
Angelic Gift
21%inclusion25 decks118 decks
16%synergy
Smothering Tithe
21%inclusion25 decks118 decks
-9%synergy
Land Tax
21%inclusion25 decks118 decks
-10%synergy
Sigil of the Empty Throne
20%inclusion24 decks118 decks
17%synergy
Chains of Custody
20%inclusion24 decks118 decks
17%synergy
Twinblade Blessing
20%inclusion19 decks97 decks
15%synergy
Dog Umbra
19%inclusion22 decks114 decks
17%synergy
Ghostly Prison
19%inclusion22 decks118 decks
-2%synergy
Holy Mantle
18%inclusion21 decks118 decks
16%synergy
On Serra's Wings
18%inclusion21 decks118 decks
13%synergy
Spirit Link
18%inclusion21 decks118 decks
13%synergy
Songbirds' Blessing
17%inclusion20 decks118 decks
15%synergy
Mask of Law and Grace
17%inclusion20 decks118 decks
13%synergy
Spectral Steel
16%inclusion19 decks118 decks
15%synergy
Celestial Mantle
16%inclusion19 decks118 decks
14%synergy
Shield of Duty and Reason
16%inclusion19 decks118 decks
12%synergy
Light of Promise
16%inclusion19 decks118 decks
12%synergy
Tempest Technique
16%inclusion14 decks87 decks
14%synergy
Flickering Ward
14%inclusion17 decks118 decks
12%synergy
Sphere of Safety
14%inclusion17 decks118 decks
11%synergy
Authority of the Consuls
14%inclusion17 decks118 decks
-6%synergy
Mammoth Umbra
14%inclusion16 decks118 decks
12%synergy
Ossification
14%inclusion16 decks118 decks
8%synergy
Trouble in Pairs
14%inclusion16 decks118 decks
-1%synergy
With Great Power...
13%inclusion8 decks60 decks
4%synergy
Faith Unbroken
13%inclusion15 decks118 decks
11%synergy
Gryff's Boon
13%inclusion15 decks118 decks
10%synergy
Sentinel's Eyes
13%inclusion15 decks118 decks
9%synergy
Spirit Loop
11%inclusion13 decks118 decks
10%synergy
Shielded by Faith
11%inclusion13 decks118 decks
8%synergy
Gift of Immortality
11%inclusion13 decks118 decks
7%synergy
Sunbond
10%inclusion12 decks118 decks
8%synergy
Flickerform
10%inclusion12 decks118 decks
8%synergy
Pentarch Ward
9.3%inclusion11 decks118 decks
8%synergy
Spectra Ward
9.3%inclusion11 decks118 decks
7%synergy
Pariah
9.3%inclusion11 decks118 decks
2%synergy
Blind Obedience
9.3%inclusion11 decks118 decks
-2%synergy
Court of Grace
9.3%inclusion11 decks118 decks
-3%synergy
Hallowed Haunting
8.5%inclusion10 decks118 decks
8%synergy
Overwhelming Splendor
8.5%inclusion10 decks118 decks
8%synergy
Indestructibility
8.5%inclusion10 decks118 decks
7%synergy
Sigarda's Aid
8.5%inclusion10 decks118 decks
-2%synergy
Planeswalkers
Tezzeret, Cruel Captain
10%inclusion7 decks71 decks
8%synergy
The Eternal Wanderer
6.8%inclusion8 decks118 decks
0%synergy
Serra the Benevolent
5.9%inclusion7 decks118 decks
0%synergy
Utility Lands
War Room
33%inclusion39 decks118 decks
-3%synergy
Eiganjo, Seat of the Empire
31%inclusion37 decks118 decks
9%synergy
Hall of Heliod's Generosity
27%inclusion32 decks118 decks
15%synergy
Rogue's Passage
27%inclusion32 decks118 decks
0%synergy
Nykthos, Shrine to Nyx
25%inclusion30 decks118 decks
-7%synergy
Reliquary Tower
24%inclusion28 decks118 decks
0%synergy
Emeria, the Sky Ruin
24%inclusion28 decks118 decks
-14%synergy
Urza's Saga
22%inclusion26 decks118 decks
11%synergy
Ancient Den
19%inclusion23 decks118 decks
14%synergy
Buried Ruin
19%inclusion23 decks118 decks
10%synergy
Inventors' Fair
19%inclusion22 decks118 decks
12%synergy
Castle Ardenvale
18%inclusion21 decks118 decks
-1%synergy
Minas Tirith
17%inclusion20 decks118 decks
-10%synergy
Ishgard, the Holy See
15%inclusion12 decks80 decks
6%synergy
Monumental Henge
15%inclusion17 decks114 decks
1%synergy
Seraph Sanctuary
14%inclusion16 decks118 decks
0%synergy
Darksteel Citadel
13%inclusion15 decks118 decks
10%synergy
Command Beacon
12%inclusion14 decks118 decks
4%synergy
Secluded Steppe
12%inclusion14 decks118 decks
-1%synergy
Idyllic Grange
10%inclusion12 decks118 decks
2%synergy
Temple of the False God
10%inclusion12 decks118 decks
-2%synergy
Windbrisk Heights
10%inclusion12 decks118 decks
-8%synergy
Urza's Power Plant
9.3%inclusion11 decks118 decks
8%synergy
Urza's Mine
9.3%inclusion11 decks118 decks
8%synergy
Urza's Tower
9.3%inclusion11 decks118 decks
8%synergy
Fomori Vault
8.5%inclusion10 decks118 decks
7%synergy
Mistveil Plains
8.5%inclusion10 decks118 decks
1%synergy
Roadside Reliquary
7.6%inclusion9 decks118 decks
5%synergy
Bonders' Enclave
7.6%inclusion9 decks118 decks
0%synergy
Abandoned Air Temple
7.1%inclusion3 decks42 decks
-6%synergy
Crystal Vein
6.8%inclusion8 decks118 decks
6%synergy
Treasure Vault
6.8%inclusion8 decks118 decks
5%synergy
Karn's Bastion
6.8%inclusion8 decks118 decks
2%synergy
Radiant Fountain
6.8%inclusion8 decks118 decks
1%synergy
Fountainport
6.4%inclusion7 decks109 decks
3%synergy
Three Tree City
6.4%inclusion7 decks109 decks
-5%synergy
Deserted Temple
5.9%inclusion7 decks118 decks
5%synergy
Eiganjo Castle
5.9%inclusion7 decks118 decks
1%synergy
Kor Haven
5.9%inclusion7 decks118 decks
1%synergy
Karoo
5.9%inclusion7 decks118 decks
-2%synergy
Scavenger Grounds
5.9%inclusion7 decks118 decks
-2%synergy
Muraganda Raceway
5.5%inclusion5 decks91 decks
4%synergy
Emergence Zone
5.1%inclusion6 decks118 decks
3%synergy
Strip Mine
5.1%inclusion6 decks118 decks
1%synergy
Mana Artifacts
Sol Ring
79%inclusion93 decks118 decks
-5%synergy
Arcane Signet
50%inclusion59 decks118 decks
-8%synergy
Mind Stone
19%inclusion23 decks118 decks
-8%synergy
Thought Vessel
14%inclusion16 decks118 decks
-3%synergy
Marble Diamond
14%inclusion16 decks118 decks
-6%synergy
Lotus Petal
12%inclusion14 decks118 decks
8%synergy
Mox Opal
10%inclusion12 decks118 decks
7%synergy
Everflowing Chalice
10%inclusion12 decks118 decks
5%synergy
Nyx Lotus
10%inclusion12 decks118 decks
2%synergy
Patchwork Banner
10%inclusion11 decks109 decks
0%synergy
Mox Amber
9.3%inclusion11 decks118 decks
4%synergy
Fellwar Stone
9.3%inclusion11 decks118 decks
0%synergy
Heraldic Banner
8.5%inclusion10 decks118 decks
-2%synergy
Throne of Eldraine
8.5%inclusion10 decks118 decks
-7%synergy
Bender's Waterskin
7.8%inclusion5 decks64 decks
7%synergy
Chromatic Star
7.6%inclusion9 decks118 decks
6%synergy
Springleaf Drum
7.6%inclusion9 decks118 decks
5%synergy
Hourglass of the Lost
6.2%inclusion7 decks113 decks
4%synergy
Chromatic Sphere
5.1%inclusion6 decks118 decks
5%synergy
Basalt Monolith
5.1%inclusion6 decks118 decks
4%synergy
Gauntlet of Power
5.1%inclusion6 decks118 decks
2%synergy
Thran Dynamo
5.1%inclusion6 decks118 decks
0%synergy
Caged Sun
5.1%inclusion6 decks118 decks
-4%synergy
Lands
Myriad Landscape
23%inclusion27 decks118 decks
-6%synergy
The Mycosynth Gardens
15%inclusion18 decks118 decks
12%synergy
Cavern of Souls
10%inclusion12 decks118 decks
-1%synergy
Path of Ancestry
10%inclusion12 decks118 decks
-6%synergy
Gemstone Caverns
8.5%inclusion10 decks118 decks
5%synergy
Command Tower
8.5%inclusion10 decks118 decks
2%synergy
Windswept Heath
6.8%inclusion8 decks118 decks
3%synergy
Plaza of Heroes
6.8%inclusion8 decks118 decks
2%synergy
Flooded Strand
5.9%inclusion7 decks118 decks
3%synergy
Marsh Flats
5.9%inclusion7 decks118 decks
3%synergy
Arid Mesa
5.1%inclusion6 decks118 decks
2%synergy
Flagstones of Trokair
5.1%inclusion6 decks118 decks
-1%synergy