Redirect (Card)
Redirect
In 8059 decks
0.28% of 2850639 decks
Kami of the Crescent Moon
12.55% of 2319 decks
291 decks
Lier, Disciple of the Drowned
25.13% of 975 decks
245 decks
Jon Irenicus, Shattered One
2.59% of 8767 decks
227 decks
Jace, Vryn's Prodigy
15.01% of 1286 decks
193 decks
Okaun, Eye of Chaos // Zndrsplt, Eye of Wisdom
2.63% of 6914 decks
182 decks
Talrand, Sky Summoner
3.08% of 5718 decks
176 decks
Niv-Mizzet, Parun
1.12% of 15654 decks
175 decks
Urza, Lord High Artificer
0.74% of 14318 decks
106 decks
Nekusar, the Mindrazer
0.50% of 21277 decks
106 decks
Rayne, Academy Chancellor
40.89% of 247 decks
101 decks
Eluge, the Shoreless Sea
1.49% of 6523 decks
97 decks
Yuriko, the Tiger's Shadow
0.33% of 25824 decks
86 decks
Experiment Kraj
6.88% of 1206 decks
83 decks
Alela, Cunning Conqueror
0.64% of 12942 decks
83 decks
Ghyrson Starn, Kelermorph
0.38% of 16568 decks
63 decks
Baral, Chief of Compliance
1.42% of 4153 decks
59 decks
Veyran, Voice of Duality
0.62% of 9167 decks
57 decks
Azami, Lady of Scrolls
1.42% of 3949 decks
56 decks
Satoru Umezawa
0.50% of 11162 decks
56 decks
Lord of the Nazgûl
0.44% of 12716 decks
56 decks
New Cards
Neriv, Heart of the Storm
10% of 30 decks
+6% synergy
New Way Forward
8% of 80 decks
+6% synergy
Flamehold Grappler
6% of 80 decks
+4% synergy
Ureni of the Unwritten
6% of 68 decks
-2% synergy
Elsha, Threefold Master
4% of 89 decks
+2% synergy
High Synergy Cards
Reliquary Tower
50% of 8060 decks
+20% synergy
Counterspell
60% of 8060 decks
+18% synergy
Deflecting Palm
21% of 662 decks
+16% synergy
Negate
38% of 8060 decks
+16% synergy
Aetherize
21% of 8060 decks
+15% synergy
Sapphire Medallion
17% of 8060 decks
+15% synergy
Goblin Electromancer
24% of 2791 decks
+14% synergy
Wild Ricochet
15% of 2791 decks
+14% synergy
Reverberate
17% of 2791 decks
+14% synergy
High Tide
17% of 8060 decks
+14% synergy
Top Cards
Swords to Plowshares
49% of 1746 decks
-13% synergy
Cultivate
45% of 1633 decks
-0% synergy
Path to Exile
36% of 1746 decks
-10% synergy
Rampant Growth
34% of 1633 decks
-1% synergy
Chaos Warp
33% of 2791 decks
+2% synergy
Brainstorm
31% of 8060 decks
+12% synergy
Blasphemous Act
31% of 2791 decks
-2% synergy
Kodama's Reach
30% of 1633 decks
-0% synergy
Beast Within
28% of 1633 decks
-9% synergy
Farseek
28% of 1633 decks
-7% synergy
Game Changers
Mystical Tutor
16% of 8060 decks
+2% synergy
Seedborn Muse
11% of 1633 decks
+3% synergy
Notion Thief
11% of 2529 decks
+4% synergy
Grand Arbiter Augustin IV
9% of 1746 decks
+5% synergy
Gamble
9% of 2791 decks
-1% synergy
Thassa's Oracle
7% of 8060 decks
+0% synergy
Consecrated Sphinx
7% of 8060 decks
+2% synergy
Narset, Parter of Veils
7% of 8060 decks
+2% synergy
Opposition Agent
6% of 2529 decks
-0% synergy
Drannith Magistrate
5% of 1746 decks
-1% synergy
Creatures
Birds of Paradise
21% of 1633 decks
-7% synergy
Guttersnipe
19% of 2791 decks
+13% synergy
Storm-Kiln Artist
18% of 2791 decks
+9% synergy
Baleful Strix
18% of 2529 decks
+5% synergy
Llanowar Elves
16% of 1633 decks
-5% synergy
Niv-Mizzet, Parun
16% of 2791 decks
+8% synergy
Eternal Witness
15% of 1633 decks
-5% synergy
Archmage Emeritus
14% of 8060 decks
+7% synergy
Tatyova, Benthic Druid
13% of 1633 decks
+0% synergy
Solemn Simulacrum
13% of 8060 decks
-1% synergy
Esper Sentinel
12% of 1746 decks
-7% synergy
Elvish Mystic
12% of 1633 decks
-5% synergy
Laboratory Maniac
12% of 8060 decks
+7% synergy
Kess, Dissident Mage
12% of 848 decks
+7% synergy
Dualcaster Mage
12% of 2791 decks
+7% synergy
Talrand, Sky Summoner
12% of 8060 decks
+7% synergy
Murkfiend Liege
11% of 1633 decks
+7% synergy
Forgotten Ancient
11% of 1633 decks
+5% synergy
Psychosis Crawler
11% of 8060 decks
+8% synergy
Faeburrow Elder
11% of 559 decks
-1% synergy
Niv-Mizzet, the Firemind
11% of 2791 decks
+7% synergy
Hullbreaker Horror
10% of 8060 decks
+3% synergy
Stormcatch Mentor
10% of 1573 decks
+4% synergy
Grand Abolisher
10% of 1746 decks
+1% synergy
Morophon, the Boundless
10% of 249 decks
-5% synergy
Sakura-Tribe Elder
10% of 1633 decks
-8% synergy
Noble Hierarch
9% of 559 decks
-6% synergy
Young Pyromancer
9% of 2791 decks
+5% synergy
The Locust God
9% of 2791 decks
+5% synergy
Triskaidekaphile
9% of 8060 decks
+7% synergy
Windborn Muse
9% of 1746 decks
+5% synergy
Incubation Druid
9% of 1633 decks
+4% synergy
Changeling Outcast
9% of 2529 decks
+4% synergy
Baral, Chief of Compliance
9% of 8060 decks
+6% synergy
Kiora's Follower
9% of 1633 decks
+3% synergy
Coiling Oracle
9% of 1633 decks
+2% synergy
Master Biomancer
9% of 1633 decks
+5% synergy
Harmonic Prodigy
9% of 2791 decks
+5% synergy
Spark Double
9% of 8060 decks
+2% synergy
Vorel of the Hull Clade
9% of 1633 decks
+6% synergy
Archaeomancer
8% of 8060 decks
+5% synergy
Hostage Taker
8% of 2529 decks
+4% synergy
Fathom Mage
8% of 1633 decks
+4% synergy
Sliver Hivelord
8% of 249 decks
+1% synergy
Chasm Skulker
8% of 8060 decks
+4% synergy
Sun Titan
8% of 1746 decks
-2% synergy
Flesh Reaver
8% of 2529 decks
+8% synergy
Third Path Iconoclast
8% of 2791 decks
+1% synergy
Faerie Mastermind
8% of 8060 decks
+2% synergy
Selvala, Explorer Returned
8% of 559 decks
+4% synergy
Instants
Growth Spiral
26% of 1633 decks
+4% synergy
Dark Ritual
23% of 2529 decks
+0% synergy
Arcane Denial
23% of 8060 decks
+3% synergy
Cyclonic Rift
23% of 8060 decks
-4% synergy
Dovin's Veto
22% of 1746 decks
+4% synergy
Terminate
20% of 848 decks
-0% synergy
Heroic Intervention
19% of 1633 decks
-11% synergy
Opt
19% of 8060 decks
+9% synergy
An Offer You Can't Refuse
19% of 8060 decks
-3% synergy
Lightning Bolt
18% of 2791 decks
+8% synergy
Frantic Search
18% of 8060 decks
+5% synergy
Pongify
18% of 8060 decks
+6% synergy
Generous Gift
17% of 1746 decks
-8% synergy
Reality Shift
16% of 8060 decks
+7% synergy
Rapid Hybridization
16% of 8060 decks
+6% synergy
Deflecting Swat
15% of 2791 decks
-2% synergy
Izzet Charm
14% of 2791 decks
+9% synergy
Void Rend
14% of 638 decks
+0% synergy
Boros Charm
14% of 662 decks
-10% synergy
Narset's Reversal
14% of 8060 decks
+10% synergy
Teferi's Protection
13% of 1746 decks
-6% synergy
Invert Polarity
13% of 1721 decks
+9% synergy
Mana Drain
13% of 8060 decks
-2% synergy
Rakdos Charm
12% of 848 decks
-2% synergy
Enlightened Tutor
12% of 1746 decks
-4% synergy
Assassin's Trophy
12% of 506 decks
-18% synergy
Snap
12% of 8060 decks
+5% synergy
Swan Song
12% of 8060 decks
-4% synergy
Counterflux
12% of 2791 decks
+10% synergy
Fact or Fiction
12% of 8060 decks
+6% synergy
Abrade
12% of 2791 decks
+0% synergy
Go for the Throat
11% of 2529 decks
+5% synergy
Despark
11% of 638 decks
-4% synergy
Rewind
11% of 8060 decks
+8% synergy
Bedevil
11% of 848 decks
-2% synergy
Dispel
11% of 8060 decks
+7% synergy
Vampiric Tutor
11% of 2529 decks
-6% synergy
Anguished Unmaking
11% of 638 decks
-14% synergy
Return the Favor
10% of 1895 decks
+7% synergy
Fierce Guardianship
10% of 8060 decks
-8% synergy
Putrefy
10% of 506 decks
-6% synergy
Harrow
10% of 1633 decks
+1% synergy
Untimely Malfunction
10% of 1331 decks
+3% synergy
Krosan Grip
10% of 1633 decks
+3% synergy
Consider
10% of 8060 decks
+4% synergy
Render Silent
10% of 1746 decks
+7% synergy
Dramatic Reversal
9% of 8060 decks
+4% synergy
Thrill of Possibility
9% of 2791 decks
-1% synergy
Drown in the Loch
9% of 2529 decks
+3% synergy
Unwind
9% of 8060 decks
+6% synergy
Sorceries
Ponder
21% of 8060 decks
+9% synergy
Preordain
18% of 8060 decks
+8% synergy
Vandalblast
18% of 2791 decks
+2% synergy
Feed the Swarm
18% of 2529 decks
+0% synergy
Windfall
17% of 8060 decks
+4% synergy
Supreme Verdict
17% of 1746 decks
+3% synergy
Nature's Lore
16% of 1633 decks
-16% synergy
Faithless Looting
15% of 2791 decks
-1% synergy
Demonic Tutor
14% of 2529 decks
-7% synergy
Diabolic Tutor
13% of 2529 decks
+7% synergy
Three Visits
13% of 1633 decks
-12% synergy
Villainous Wealth
13% of 506 decks
+5% synergy
Explore
13% of 1633 decks
+3% synergy
Toxic Deluge
12% of 2529 decks
-6% synergy
Farewell
11% of 1746 decks
-2% synergy
Jeska's Will
11% of 2791 decks
-6% synergy
Reanimate
11% of 2529 decks
-6% synergy
Approach of the Second Sun
10% of 1746 decks
+7% synergy
Time Wipe
10% of 1746 decks
+3% synergy
Curse of the Swine
10% of 8060 decks
+6% synergy
Stitch in Time
10% of 2791 decks
+8% synergy
Mana Geyser
10% of 2791 decks
+3% synergy
Expressive Iteration
9% of 2791 decks
+3% synergy
Austere Command
9% of 1746 decks
-3% synergy
Cruel Ultimatum
8% of 848 decks
+5% synergy
Mizzix's Mastery
8% of 2791 decks
+5% synergy
Grapeshot
8% of 2791 decks
+4% synergy
Serum Visions
8% of 8060 decks
+4% synergy
Merciless Eviction
8% of 638 decks
+4% synergy
Fiery Gambit
8% of 2791 decks
+7% synergy
Fabricate
8% of 8060 decks
+2% synergy
Solve the Equation
8% of 8060 decks
+4% synergy
Treasure Cruise
8% of 8060 decks
+3% synergy
Damn
8% of 638 decks
-9% synergy
Wrath of God
7% of 1746 decks
+1% synergy
Damnation
7% of 2529 decks
-0% synergy
Ruinous Ultimatum
7% of 268 decks
-11% synergy
Gitaxian Probe
7% of 8060 decks
+2% synergy
Decimate
7% of 599 decks
-1% synergy
Urban Evolution
7% of 1633 decks
+3% synergy
Squee's Revenge
7% of 2791 decks
+6% synergy
Ravenform
7% of 8060 decks
+4% synergy
Chain Reaction
7% of 2791 decks
+2% synergy
Rite of Replication
7% of 8060 decks
+3% synergy
Game of Chaos
6% of 2791 decks
+6% synergy
Tempt with Discovery
6% of 1633 decks
+3% synergy
Chandra's Ignition
6% of 2791 decks
+1% synergy
Vindicate
6% of 638 decks
+0% synergy
Skyshroud Claim
6% of 1633 decks
-3% synergy
Victimize
6% of 2529 decks
-6% synergy
Utility Artifacts
Swiftfoot Boots
27% of 8060 decks
+0% synergy
Mind Stone
22% of 8060 decks
+6% synergy
Lightning Greaves
21% of 8060 decks
-4% synergy
Commander's Sphere
19% of 8060 decks
+4% synergy
Wayfarer's Bauble
11% of 8060 decks
+2% synergy
Fist of Suns
10% of 249 decks
+3% synergy
Isochron Scepter
10% of 8060 decks
+7% synergy
Howling Mine
8% of 8060 decks
+6% synergy
Door to Nothingness
7% of 249 decks
+3% synergy
Bident of Thassa
7% of 8060 decks
+0% synergy
Sunforger
6% of 662 decks
+2% synergy
Naked Singularity
6% of 249 decks
+6% synergy
Jeskai Banner
6% of 662 decks
+5% synergy
Sensei's Divining Top
6% of 8060 decks
+1% synergy
Whispersilk Cloak
5% of 8060 decks
+2% synergy
Venser's Journal
5% of 8060 decks
+4% synergy
Spellbook
5% of 8060 decks
+4% synergy
Folio of Fancies
5% of 8060 decks
+4% synergy
Enchantments
Propaganda
24% of 8060 decks
+12% synergy
Whirlwind of Thought
22% of 662 decks
+12% synergy
Smothering Tithe
21% of 1746 decks
-2% synergy
Rhystic Study
21% of 8060 decks
-5% synergy
Ghostly Prison
21% of 1746 decks
+10% synergy
Mystic Remora
14% of 8060 decks
-3% synergy
Jeskai Ascendancy
12% of 662 decks
+6% synergy
Leyline of the Guildpact
11% of 177 decks
-4% synergy
Wizard Class
11% of 8060 decks
+7% synergy
Phyrexian Arena
11% of 2529 decks
-5% synergy
Maelstrom Nexus
11% of 249 decks
+4% synergy
Simic Ascendancy
10% of 1633 decks
+5% synergy
Wilderness Reclamation
10% of 1633 decks
+7% synergy
Teferi's Ageless Insight
10% of 8060 decks
+5% synergy
Hardened Scales
10% of 1633 decks
+1% synergy
Thousand-Year Storm
9% of 2791 decks
+5% synergy
Temur Ascendancy
9% of 599 decks
-6% synergy
Leyline of Anticipation
9% of 8060 decks
+5% synergy
Rhythm of the Wild
9% of 599 decks
-15% synergy
Spiteful Visions
8% of 848 decks
+5% synergy
Chance Encounter
8% of 2791 decks
+8% synergy
Garruk's Uprising
8% of 1633 decks
-8% synergy
Doubling Season
8% of 1633 decks
-2% synergy
Omniscience
7% of 8060 decks
+4% synergy
Blind Obedience
7% of 1746 decks
+1% synergy
Imprisoned in the Moon
7% of 8060 decks
+3% synergy
Exploration
7% of 1633 decks
-1% synergy
Darksteel Mutation
7% of 1746 decks
+1% synergy
Animate Dead
7% of 2529 decks
-2% synergy
Fiery Inscription
7% of 2682 decks
+4% synergy
Curiosity
7% of 8060 decks
+3% synergy
Brokers Ascendancy
7% of 559 decks
+0% synergy
Jace's Sanctum
7% of 8060 decks
+6% synergy
Dictate of Kruphix
6% of 8060 decks
+5% synergy
Mirari's Wake
6% of 559 decks
-6% synergy
Sphere of Safety
6% of 1746 decks
+2% synergy
Double Vision
6% of 2791 decks
+5% synergy
Wild Growth
6% of 1633 decks
-5% synergy
Impact Tremors
6% of 2791 decks
-4% synergy
Land Tax
6% of 1746 decks
-0% synergy
Ominous Seas
6% of 8060 decks
+3% synergy
Planar Chaos
6% of 2791 decks
+6% synergy
Sterling Grove
6% of 559 decks
-1% synergy
Phyrexian Tyranny
6% of 848 decks
+4% synergy
Psychic Corrosion
6% of 8060 decks
+4% synergy
Dissipation Field
6% of 8060 decks
+5% synergy
Mirrormade
6% of 8060 decks
+3% synergy
Authority of the Consuls
6% of 1746 decks
+1% synergy
Aqueous Form
6% of 8060 decks
+2% synergy
Heartless Summoning
5% of 2529 decks
+4% synergy
Planeswalkers
Jace, Wielder of Mysteries
10% of 8060 decks
+7% synergy
Ral Zarek
9% of 2791 decks
+8% synergy
Ral, Storm Conduit
8% of 2791 decks
+4% synergy
Tamiyo, Field Researcher
7% of 559 decks
+3% synergy
Jace Beleren
7% of 8060 decks
+6% synergy
Nicol Bolas, Planeswalker
6% of 848 decks
+4% synergy
Narset of the Ancient Way
6% of 662 decks
+3% synergy
Teferi, Time Raveler
5% of 1746 decks
-1% synergy
Ral, Crackling Wit
5% of 1573 decks
+1% synergy
Utility Lands
Bojuka Bog
25% of 2529 decks
-5% synergy
Mystic Sanctuary
24% of 8060 decks
+13% synergy
Rogue's Passage
17% of 8060 decks
-3% synergy
Temple of the False God
12% of 8060 decks
+3% synergy
Alchemist's Refuge
11% of 1633 decks
+4% synergy
Kessig Wolf Run
10% of 599 decks
-6% synergy
Otawara, Soaring City
9% of 8060 decks
-7% synergy
Halimar Depths
9% of 8060 decks
+6% synergy
Castle Vantress
9% of 8060 decks
+5% synergy
Desolate Lighthouse
8% of 2791 decks
+4% synergy
Boseiju, Who Endures
8% of 1633 decks
-11% synergy
Mosswort Bridge
7% of 1633 decks
-3% synergy
Lonely Sandbar
7% of 8060 decks
+4% synergy
Creeping Tar Pit
7% of 2529 decks
+4% synergy
Oran-Rief, the Vastwood
6% of 1633 decks
+2% synergy
Riptide Laboratory
6% of 8060 decks
+4% synergy
Rivendell
6% of 7776 decks
+1% synergy
Academy Ruins
5% of 8060 decks
+1% synergy
Mortuary Mire
5% of 2529 decks
+1% synergy
Maze of Ith
5% of 8060 decks
+2% synergy
Novijen, Heart of Progress
5% of 1633 decks
+4% synergy
Llanowar Reborn
5% of 1633 decks
+3% synergy
Takenuma, Abandoned Mire
5% of 2529 decks
-5% synergy
Mana Artifacts
Sol Ring
83% of 8060 decks
-1% synergy
Arcane Signet
66% of 8060 decks
-7% synergy
Izzet Signet
42% of 2791 decks
+14% synergy
Dimir Signet
40% of 2529 decks
+12% synergy
Thought Vessel
35% of 8060 decks
+18% synergy
Talisman of Dominance
31% of 2529 decks
-1% synergy
Azorius Signet
31% of 1746 decks
+6% synergy
Talisman of Creativity
27% of 2791 decks
-2% synergy
Rakdos Signet
23% of 848 decks
-5% synergy
Fellwar Stone
21% of 8060 decks
+0% synergy
Orzhov Signet
19% of 638 decks
-8% synergy
Talisman of Progress
19% of 1746 decks
-6% synergy
Boros Signet
19% of 662 decks
-4% synergy
Simic Signet
18% of 1633 decks
+5% synergy
Talisman of Indulgence
18% of 848 decks
-9% synergy
Talisman of Conviction
16% of 662 decks
-8% synergy
Talisman of Hierarchy
14% of 638 decks
-12% synergy
Decanter of Endless Water
13% of 8060 decks
+9% synergy
Sky Diamond
13% of 8060 decks
+8% synergy
Talisman of Curiosity
12% of 1633 decks
-1% synergy
Gruul Signet
10% of 599 decks
-1% synergy
Midnight Clock
9% of 8060 decks
+4% synergy
Chromatic Lantern
9% of 8060 decks
-1% synergy
Talisman of Impulse
8% of 599 decks
-1% synergy
Relic of Sauron
8% of 805 decks
-1% synergy
Golgari Signet
8% of 506 decks
-4% synergy
Timeless Lotus
8% of 249 decks
-4% synergy
Charcoal Diamond
8% of 2529 decks
+3% synergy
Gilded Lotus
7% of 8060 decks
+4% synergy
Talisman of Resilience
7% of 506 decks
-5% synergy
Thran Dynamo
7% of 8060 decks
+2% synergy
Everflowing Chalice
6% of 8060 decks
+2% synergy
Fire Diamond
5% of 2791 decks
+0% synergy
Obelisk of Grixis
5% of 848 decks
+4% synergy
Talisman of Unity
5% of 559 decks
-3% synergy
Lands
Command Tower
60% of 8060 decks
-14% synergy
Sunken Hollow
46% of 2529 decks
+11% synergy
Crumbling Necropolis
45% of 848 decks
+14% synergy
Prairie Stream
41% of 1746 decks
+7% synergy
Mystic Monastery
41% of 662 decks
+13% synergy
Sulfur Falls
40% of 2791 decks
+7% synergy
Glacial Fortress
36% of 1746 decks
+8% synergy
Frontier Bivouac
35% of 599 decks
+7% synergy
Arcane Sanctum
35% of 638 decks
+7% synergy
Drowned Catacomb
34% of 2529 decks
+7% synergy
Shivan Reef
34% of 2791 decks
+6% synergy
Izzet Boilerworks
32% of 2791 decks
+16% synergy
Opulent Palace
32% of 506 decks
+4% synergy
Hinterland Harbor
31% of 1633 decks
+2% synergy
Temple of Epiphany
31% of 2791 decks
+13% synergy
Choked Estuary
31% of 2529 decks
+14% synergy
Simic Growth Chamber
30% of 1633 decks
+11% synergy
Seaside Citadel
29% of 559 decks
+3% synergy
Steam Vents
29% of 2791 decks
-9% synergy
Watery Grave
28% of 2529 decks
-12% synergy
Hallowed Fountain
28% of 1746 decks
-12% synergy
Temple of Deceit
28% of 2529 decks
+11% synergy
Dragonskull Summit
28% of 848 decks
-5% synergy
Cinder Glade
28% of 599 decks
-11% synergy
Dimir Aqueduct
27% of 2529 decks
+10% synergy
Temple of Mystery
27% of 1633 decks
+9% synergy
Yavimaya Coast
27% of 1633 decks
-0% synergy
Darkwater Catacombs
26% of 2529 decks
+12% synergy
Exotic Orchard
26% of 8060 decks
-10% synergy
Temple of Enlightenment
26% of 1746 decks
+9% synergy
Smoldering Marsh
26% of 848 decks
-7% synergy
Overgrown Tomb
25% of 506 decks
-16% synergy
Azorius Chancery
25% of 1746 decks
+10% synergy
Breeding Pool
24% of 1633 decks
-16% synergy
Raugrin Triome
24% of 662 decks
-1% synergy
Port Town
24% of 1746 decks
+9% synergy
Godless Shrine
24% of 638 decks
-16% synergy
Ketria Triome
24% of 599 decks
-8% synergy
Xander's Lounge
24% of 848 decks
-2% synergy
Canopy Vista
24% of 559 decks
-13% synergy
Frostboil Snarl
23% of 2791 decks
+9% synergy
Swiftwater Cliffs
23% of 2791 decks
+16% synergy
Training Center
23% of 2791 decks
-4% synergy
Blood Crypt
22% of 848 decks
-16% synergy
Stomping Ground
22% of 599 decks
-18% synergy
Evolving Wilds
22% of 8060 decks
+1% synergy
Myriad Landscape
21% of 8060 decks
+3% synergy
Sandsteppe Citadel
21% of 295 decks
-5% synergy
Sacred Foundry
21% of 662 decks
-14% synergy
Caves of Koilos
21% of 638 decks
-8% synergy