Dragon Breath (Card)

Dragon Breath
In 2822 decks 0.08% of 3342000 decks
Background image for Too-Specific Top 10 - Phoenixes?
DougY
May 27, 2022
Too-Specific Top 10 - Phoenixes?
Need cards to repeatedly rummage or loot away? Doug digs into red's most popular self-recursion effects!
Background image for Epic Experiment - Shu Yun
Bernardo Melibeu
Feb 1, 2022
Epic Experiment - Shu Yun
You've seen Shu Yun Voltron... but what about Shu Yun Polymorph?
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Kaima, the Fractured Calm
25.07% of 1496 decks 375 decks
Etali, Primal Storm
11.53% of 1847 decks 213 decks
Vaevictis Asmadi, the Dire
5.43% of 2505 decks 136 decks
Clive, Ifrit's Dominant
2.33% of 3220 decks 75 decks
The Ur-Dragon
0.18% of 38731 decks 70 decks
Narset, Enlightened Master
1.02% of 5972 decks 61 decks
Rivaz of the Claw
1.51% of 3976 decks 60 decks
Dargo, the Shipwrecker // Kediss, Emberclaw Familiar
38.73% of 142 decks 55 decks
Tiamat
0.53% of 9795 decks 52 decks
Lathliss, Dragon Queen
1.74% of 2880 decks 50 decks
Dargo, the Shipwrecker // Jeska, Thrice Reborn
6.11% of 785 decks 48 decks
Ojer Axonil, Deepest Might
0.30% of 12183 decks 37 decks
Rakdos the Defiler
13.79% of 261 decks 36 decks
Bladewing the Risen
6.76% of 518 decks 35 decks
Miirym, Sentinel Wyrm
0.13% of 25298 decks 32 decks
Atarka, World Render
0.61% of 4435 decks 27 decks
Licia, Sanguine Tribune
0.83% of 2878 decks 24 decks
Atla Palani, Nest Tender
0.14% of 17075 decks 24 decks
The Master, Multiplied
0.40% of 5532 decks 22 decks
Vaevictis Asmadi
6.46% of 325 decks 21 decks
New Cards
Tannuk, Steadfast Second
6% of 355 decks +6% synergy
Zookeeper Mechan
4% of 347 decks +4% synergy
Fire Lord Zuko
4% of 26 decks +4% synergy
Cryogen Relic
4% of 57 decks +3% synergy
Icetill Explorer
3% of 161 decks +3% synergy
High Synergy Cards
Cultivate
42% of 1253 decks +42% synergy
Swiftfoot Boots
39% of 2822 decks +39% synergy
Rampant Growth
37% of 1253 decks +37% synergy
Dragon Fangs
35% of 1253 decks +35% synergy
Rancor
35% of 1253 decks +35% synergy
Temur Ascendancy
34% of 259 decks +34% synergy
Swords to Plowshares
33% of 605 decks +33% synergy
Goblin Anarchomancer
33% of 1253 decks +33% synergy
Chaos Warp
32% of 2822 decks +32% synergy
Kodama's Reach
32% of 1253 decks +32% synergy
Top Cards
Lightning Greaves
29% of 2822 decks +29% synergy
Enchantress's Presence
29% of 1253 decks +29% synergy
Blasphemous Act
28% of 2822 decks +28% synergy
Miirym, Sentinel Wyrm
28% of 259 decks +28% synergy
Ignoble Hierarch
27% of 446 decks +27% synergy
Beast Within
27% of 1253 decks +27% synergy
Kenrith's Transformation
27% of 1253 decks +27% synergy
Eidolon of Blossoms
27% of 1253 decks +26% synergy
Counterspell
27% of 516 decks +26% synergy
Setessan Champion
25% of 1253 decks +25% synergy
Game Changers
Jeska's Will
12% of 2822 decks +12% synergy
Demonic Tutor
9% of 908 decks +9% synergy
Deflecting Swat
9% of 2822 decks +9% synergy
Rhystic Study
9% of 516 decks +8% synergy
Cyclonic Rift
9% of 516 decks +8% synergy
Smothering Tithe
8% of 605 decks +8% synergy
Tergrid, God of Fright
7% of 908 decks +7% synergy
Vampiric Tutor
7% of 908 decks +7% synergy
Enlightened Tutor
7% of 605 decks +7% synergy
Gamble
7% of 2822 decks +7% synergy
Creatures
Korlessa, Scale Singer
24% of 259 decks +24% synergy
Sanctum Weaver
23% of 1253 decks +23% synergy
Verduran Enchantress
23% of 1253 decks +22% synergy
Tanglespan Lookout
22% of 1253 decks +22% synergy
Anger
22% of 2822 decks +22% synergy
Sakura-Tribe Elder
20% of 1253 decks +20% synergy
Tiamat
19% of 194 decks +18% synergy
Ramos, Dragon Engine
18% of 194 decks +18% synergy
Bladewing the Risen
18% of 908 decks +18% synergy
Intet, the Dreamer
18% of 259 decks +18% synergy
Scion of the Ur-Dragon
18% of 194 decks +17% synergy
Amareth, the Lustrous
17% of 195 decks +17% synergy
Destiny Spinner
17% of 1253 decks +17% synergy
Chishiro, the Shattered Blade
17% of 1253 decks +17% synergy
Herald of the Pantheon
16% of 1253 decks +16% synergy
Dromoka, the Eternal
16% of 309 decks +15% synergy
Llanowar Elves
15% of 1253 decks +15% synergy
Dragonlord Dromoka
15% of 309 decks +15% synergy
Solemn Simulacrum
14% of 2822 decks +14% synergy
Jodah, Archmage Eternal
14% of 194 decks +14% synergy
Two-Headed Hellkite
14% of 194 decks +14% synergy
Dragonlord's Servant
14% of 2822 decks +14% synergy
Ziatora, the Incinerator
14% of 446 decks +14% synergy
Birds of Paradise
14% of 1253 decks +13% synergy
Aura Gnarlid
13% of 1253 decks +13% synergy
Teneb, the Harvester
13% of 194 decks +13% synergy
Kami of Transience
13% of 1253 decks +13% synergy
Atarka, World Render
13% of 1253 decks +13% synergy
Dragonspeaker Shaman
13% of 2822 decks +13% synergy
Knickknack Ouphe
13% of 1253 decks +13% synergy
Savage Ventmaw
13% of 1253 decks +13% synergy
Morophon, the Boundless
13% of 194 decks +13% synergy
Kolaghan, the Storm's Fury
13% of 908 decks +13% synergy
Eternal Witness
13% of 1253 decks +13% synergy
Lozhan, Dragons' Legacy
13% of 516 decks +13% synergy
Rivaz of the Claw
13% of 908 decks +12% synergy
Trickster's Elk
12% of 938 decks +12% synergy
Korvold, Fae-Cursed King
12% of 446 decks +12% synergy
Dragonlord Silumgar
12% of 257 decks +12% synergy
Drakuseth, Maw of Flames
12% of 2822 decks +12% synergy
Generous Visitor
12% of 1253 decks +12% synergy
Decadent Dragon
11% of 908 decks +11% synergy
Lathliss, Dragon Queen
11% of 2822 decks +11% synergy
Dragonlord Ojutai
11% of 281 decks +11% synergy
Faeburrow Elder
11% of 309 decks +11% synergy
Ancient Brass Dragon
10% of 908 decks +10% synergy
Nessian Wanderer
10% of 1253 decks +10% synergy
Generator Servant
10% of 2822 decks +10% synergy
Rith, Liberated Primeval
10% of 309 decks +10% synergy
Silumgar, the Drifting Death
10% of 257 decks +10% synergy
Instants
Path to Exile
23% of 605 decks +23% synergy
Negate
23% of 516 decks +23% synergy
Terminate
22% of 908 decks +22% synergy
Brainstorm
20% of 516 decks +20% synergy
Growth Spiral
18% of 259 decks +18% synergy
Dark Ritual
16% of 908 decks +16% synergy
Thrill of Possibility
16% of 2822 decks +16% synergy
Mortify
16% of 299 decks +16% synergy
Abrade
15% of 2822 decks +15% synergy
Heroic Intervention
15% of 1253 decks +14% synergy
Boros Charm
14% of 605 decks +14% synergy
Big Score
14% of 2822 decks +14% synergy
Seething Song
13% of 2822 decks +13% synergy
Return of the Wildspeaker
13% of 1253 decks +13% synergy
Bolt Bend
13% of 2822 decks +13% synergy
Unexpected Windfall
12% of 2822 decks +12% synergy
Generous Gift
12% of 605 decks +12% synergy
Lightning Bolt
12% of 2822 decks +11% synergy
Tamiyo's Safekeeping
11% of 1253 decks +11% synergy
Putrefy
11% of 446 decks +11% synergy
Arcane Denial
11% of 516 decks +11% synergy
Rakdos Charm
10% of 908 decks +10% synergy
Bedevil
10% of 908 decks +10% synergy
Anguished Unmaking
10% of 299 decks +10% synergy
Tyvar's Stand
10% of 1253 decks +10% synergy
Silkguard
10% of 1253 decks +10% synergy
Malakir Rebirth
10% of 908 decks +10% synergy
Entomb
9% of 908 decks +9% synergy
Return to Nature
9% of 1253 decks +9% synergy
Frantic Search
9% of 516 decks +9% synergy
An Offer You Can't Refuse
9% of 516 decks +9% synergy
Royal Treatment
9% of 1253 decks +9% synergy
Demand Answers
8% of 2574 decks +8% synergy
Burnt Offering
8% of 908 decks +8% synergy
Izzet Charm
8% of 516 decks +8% synergy
Dragon's Fire
8% of 2822 decks +8% synergy
Draconic Lore
8% of 516 decks +8% synergy
Spit Flame
8% of 2822 decks +8% synergy
Snakeskin Veil
7% of 1253 decks +7% synergy
Legion Leadership
7% of 458 decks +7% synergy
Temur Battle Rage
7% of 2822 decks +7% synergy
Krosan Grip
7% of 1253 decks +7% synergy
Untimely Malfunction
7% of 1782 decks +7% synergy
Hunter's Insight
7% of 1253 decks +7% synergy
Mana Drain
7% of 516 decks +7% synergy
Sarkhan's Triumph
6% of 2822 decks +6% synergy
Valakut Awakening
6% of 2822 decks +6% synergy
Dovin's Veto
6% of 281 decks +6% synergy
Dispel
6% of 516 decks +6% synergy
Swan Song
6% of 516 decks +6% synergy
Sorceries
Farseek
24% of 1253 decks +24% synergy
Faithless Looting
23% of 2822 decks +23% synergy
Crux of Fate
23% of 908 decks +23% synergy
Nature's Lore
19% of 1253 decks +19% synergy
Decimate
16% of 1253 decks +16% synergy
Reanimate
15% of 908 decks +15% synergy
Three Visits
14% of 1253 decks +14% synergy
Vandalblast
14% of 2822 decks +14% synergy
Mana Geyser
13% of 2822 decks +13% synergy
Victimize
13% of 908 decks +12% synergy
Smoke Spirits' Aid
12% of 2822 decks +12% synergy
Ruinous Ultimatum
12% of 299 decks +12% synergy
Rishkar's Expertise
12% of 1253 decks +12% synergy
Buried Alive
10% of 908 decks +10% synergy
Stump Stomp
10% of 938 decks +10% synergy
Ponder
10% of 516 decks +10% synergy
Hull Breach
10% of 1253 decks +10% synergy
Feed the Swarm
10% of 908 decks +10% synergy
Dragonclaw Strike
10% of 82 decks +10% synergy
Fearsome Awakening
10% of 908 decks +9% synergy
Harmonize
10% of 1253 decks +9% synergy
Chandra's Ignition
9% of 2822 decks +9% synergy
Treasure Cruise
9% of 516 decks +9% synergy
Chain Reaction
9% of 2822 decks +9% synergy
Tormenting Voice
9% of 2822 decks +8% synergy
Cathartic Reunion
8% of 2822 decks +8% synergy
Preordain
8% of 516 decks +8% synergy
Skyshroud Claim
8% of 1253 decks +8% synergy
Conflux
8% of 194 decks +8% synergy
Seize the Spoils
8% of 2822 decks +8% synergy
Unburial Rites
8% of 299 decks +8% synergy
Read the Bones
8% of 908 decks +8% synergy
Dread Return
8% of 908 decks +8% synergy
Eerie Ultimatum
8% of 194 decks +8% synergy
Living Death
8% of 908 decks +8% synergy
Disrupt Decorum
8% of 2822 decks +7% synergy
Bala Ged Recovery
7% of 1253 decks +7% synergy
Damn
7% of 299 decks +7% synergy
Relentless Assault
7% of 2822 decks +7% synergy
Seize the Day
7% of 2822 decks +7% synergy
Toxic Deluge
7% of 908 decks +7% synergy
Persist
7% of 908 decks +7% synergy
Explosive Vegetation
7% of 1253 decks +7% synergy
Cruel Ultimatum
7% of 257 decks +7% synergy
Austere Command
6% of 605 decks +6% synergy
Night's Whisper
6% of 908 decks +6% synergy
Thrilling Discovery
6% of 605 decks +6% synergy
Windfall
6% of 516 decks +6% synergy
Wrath of God
6% of 605 decks +6% synergy
Painful Truths
6% of 908 decks +6% synergy
Utility Artifacts
The Fire Crystal
15% of 693 decks +14% synergy
Wayfarer's Bauble
14% of 2822 decks +14% synergy
Fist of Suns
12% of 194 decks +12% synergy
Ruby Medallion
11% of 2822 decks +11% synergy
Strionic Resonator
8% of 2822 decks +8% synergy
Hazoret's Monument
7% of 2822 decks +7% synergy
Whispersilk Cloak
6% of 2822 decks +6% synergy
The Great Henge
6% of 1253 decks +6% synergy
Brass's Tunnel-Grinder
6% of 2697 decks +6% synergy
Doors of Durin
5% of 1253 decks +5% synergy
Helm of the Host
5% of 2822 decks +5% synergy
Whip of Erebos
5% of 908 decks +5% synergy
Sensei's Divining Top
5% of 2822 decks +5% synergy
Mage Slayer
5% of 1253 decks +5% synergy
Enchantments
Rhythm of the Wild
25% of 1253 decks +25% synergy
Keen Sense
24% of 1253 decks +24% synergy
Dragon Shadow
24% of 908 decks +24% synergy
Bequeathal
23% of 1253 decks +23% synergy
Wild Growth
23% of 1253 decks +22% synergy
Call the Spirit Dragons
22% of 67 decks +22% synergy
Audacity
22% of 1253 decks +22% synergy
Garruk's Uprising
20% of 1253 decks +20% synergy
One with Nature
20% of 1253 decks +20% synergy
Aspect of Mongoose
19% of 1253 decks +19% synergy
Ancestral Mask
19% of 1253 decks +19% synergy
Dragon Scales
19% of 605 decks +19% synergy
Vow of Wildness
18% of 1253 decks +18% synergy
Dragon Mantle
17% of 2822 decks +17% synergy
Utopia Sprawl
16% of 1253 decks +16% synergy
Animate Dead
16% of 908 decks +16% synergy
Fortitude
16% of 1253 decks +15% synergy
Fertile Ground
16% of 1253 decks +15% synergy
Fruit of the First Tree
15% of 1253 decks +15% synergy
Lignify
15% of 1253 decks +15% synergy
Shiny Impetus
15% of 2822 decks +14% synergy
Dragon Tempest
14% of 2822 decks +14% synergy
Draconic Destiny
14% of 2822 decks +14% synergy
Dragon Wings
14% of 516 decks +14% synergy
Rune of Might
13% of 1253 decks +13% synergy
Aqueous Form
13% of 516 decks +13% synergy
Frog Tongue
12% of 1253 decks +12% synergy
Snake Umbra
12% of 1253 decks +12% synergy
Mirari's Wake
12% of 309 decks +12% synergy
Whip Silk
12% of 1253 decks +11% synergy
Unquenchable Fury
11% of 2822 decks +11% synergy
Rising of the Day
11% of 2822 decks +11% synergy
Riveteers Ascendancy
11% of 446 decks +11% synergy
Undying Rage
11% of 2822 decks +11% synergy
Bitter Reunion
11% of 2822 decks +11% synergy
Fiery Mantle
11% of 2822 decks +11% synergy
Crown of Flames
11% of 2822 decks +11% synergy
Steel of the Godhead
11% of 281 decks +11% synergy
Sluggishness
11% of 2822 decks +11% synergy
Sticky Fingers
11% of 2822 decks +11% synergy
Phyrexian Arena
10% of 908 decks +10% synergy
Encroaching Dragonstorm
10% of 453 decks +10% synergy
Fires of Yavimaya
10% of 1253 decks +10% synergy
Alpha Authority
10% of 1253 decks +10% synergy
Dragonback Assault
10% of 91 decks +10% synergy
Ordeal of Nylea
10% of 1253 decks +10% synergy
Curiosity
10% of 516 decks +10% synergy
Bear Umbra
9% of 1253 decks +9% synergy
Colossification
9% of 1253 decks +9% synergy
Colossal Majesty
9% of 1253 decks +9% synergy
Planeswalkers
Sarkhan Unbroken
10% of 259 decks +10% synergy
Nicol Bolas, Dragon-God
6% of 257 decks +6% synergy
Sarkhan the Masterless
5% of 2822 decks +5% synergy
Sivitri, Dragon Master
5% of 257 decks +5% synergy
Utility Lands
Rogue's Passage
27% of 2822 decks +27% synergy
Kessig Wolf Run
26% of 1253 decks +26% synergy
Bojuka Bog
22% of 908 decks +22% synergy
Mosswort Bridge
13% of 1253 decks +13% synergy
Temple of the False God
13% of 2822 decks +12% synergy
Skarrg, the Rage Pits
13% of 1253 decks +12% synergy
Slayers' Stronghold
12% of 605 decks +12% synergy
Arena of Glory
12% of 2098 decks +12% synergy
Spinerock Knoll
12% of 2822 decks +12% synergy
Reliquary Tower
11% of 2822 decks +11% synergy
Boseiju, Who Endures
10% of 1253 decks +10% synergy
Forgotten Cave
10% of 2822 decks +10% synergy
Mortuary Mire
9% of 908 decks +9% synergy
Sunhome, Fortress of the Legion
8% of 605 decks +8% synergy
War Room
7% of 2822 decks +7% synergy
Command Beacon
7% of 2822 decks +7% synergy
Crucible of the Spirit Dragon
7% of 2822 decks +7% synergy
Ancient Tomb
6% of 2822 decks +6% synergy
Hanweir Battlements
6% of 2822 decks +6% synergy
Flamekin Village
6% of 2822 decks +6% synergy
Great Furnace
6% of 2822 decks +5% synergy
Raging Ravine
6% of 1253 decks +5% synergy
Mystic Sanctuary
5% of 516 decks +5% synergy
Nykthos, Shrine to Nyx
5% of 2822 decks +5% synergy
Bonders' Enclave
5% of 2822 decks +5% synergy
Mistrise Village
5% of 174 decks +5% synergy
Castle Embereth
5% of 2822 decks +5% synergy
Takenuma, Abandoned Mire
5% of 908 decks +5% synergy
Mana Artifacts
Sol Ring
72% of 2822 decks +72% synergy
Arcane Signet
57% of 2822 decks +57% synergy
Rakdos Signet
27% of 908 decks +27% synergy
Boros Signet
24% of 605 decks +24% synergy
Talisman of Conviction
22% of 605 decks +22% synergy
Izzet Signet
22% of 516 decks +22% synergy
Mind Stone
20% of 2822 decks +20% synergy
Talisman of Indulgence
19% of 908 decks +19% synergy
Talisman of Creativity
19% of 516 decks +19% synergy
Gruul Signet
17% of 1253 decks +17% synergy
Fellwar Stone
17% of 2822 decks +17% synergy
Talisman of Hierarchy
16% of 299 decks +16% synergy
Commander's Sphere
15% of 2822 decks +15% synergy
Azorius Signet
15% of 281 decks +15% synergy
Orzhov Signet
14% of 299 decks +14% synergy
Carnelian Orb of Dragonkind
14% of 2822 decks +14% synergy
Talisman of Progress
14% of 281 decks +14% synergy
Fire Diamond
14% of 2822 decks +13% synergy
Golgari Signet
13% of 446 decks +13% synergy
Dragon's Hoard
13% of 2822 decks +13% synergy
Lapis Orb of Dragonkind
12% of 516 decks +12% synergy
Jade Orb of Dragonkind
12% of 1253 decks +12% synergy
Cursed Mirror
10% of 2822 decks +10% synergy
Dimir Signet
10% of 257 decks +10% synergy
Talisman of Dominance
9% of 257 decks +9% synergy
Talisman of Impulse
9% of 1253 decks +9% synergy
Thran Dynamo
8% of 2822 decks +8% synergy
Thought Vessel
8% of 2822 decks +8% synergy
Worn Powerstone
7% of 2822 decks +7% synergy
Charcoal Diamond
7% of 908 decks +7% synergy
Orb of Dragonkind
7% of 2822 decks +7% synergy
Herd Heirloom
7% of 446 decks +7% synergy
Chromatic Lantern
7% of 2822 decks +7% synergy
Glittering Stockpile
7% of 2822 decks +7% synergy
Talisman of Resilience
7% of 446 decks +6% synergy
Dragonstorm Globe
6% of 1016 decks +6% synergy
Everflowing Chalice
6% of 2822 decks +6% synergy
Hedron Archive
6% of 2822 decks +6% synergy
Marble Diamond
6% of 605 decks +6% synergy
Selesnya Signet
6% of 309 decks +5% synergy
Jeskai Banner
5% of 281 decks +5% synergy
Talisman of Unity
5% of 309 decks +5% synergy
Timeless Lotus
5% of 194 decks +5% synergy
Relic of Sauron
5% of 257 decks +5% synergy
Simic Signet
5% of 259 decks +5% synergy
Lands
Command Tower
57% of 2822 decks +57% synergy
Cinder Glade
45% of 1253 decks +45% synergy
Savage Lands
41% of 446 decks +41% synergy
Frontier Bivouac
39% of 259 decks +39% synergy
Crumbling Necropolis
39% of 257 decks +39% synergy
Jungle Shrine
36% of 309 decks +36% synergy
Dragonskull Summit
35% of 908 decks +35% synergy
Rootbound Crag
31% of 1253 decks +31% synergy
Nomad Outpost
30% of 299 decks +30% synergy
Smoldering Marsh
30% of 908 decks +30% synergy
Blood Crypt
29% of 908 decks +29% synergy
Game Trail
29% of 1253 decks +29% synergy
Temple of Abandon
29% of 1253 decks +29% synergy
Stomping Ground
29% of 1253 decks +28% synergy
Mystic Monastery
28% of 281 decks +28% synergy
Gruul Turf
28% of 1253 decks +28% synergy
Overgrown Tomb
28% of 446 decks +27% synergy
Ziatora's Proving Ground
27% of 446 decks +27% synergy
Rockfall Vale
26% of 1253 decks +26% synergy
Battlefield Forge
25% of 605 decks +25% synergy
Rakdos Carnarium
24% of 908 decks +24% synergy
Sacred Foundry
24% of 605 decks +24% synergy
Shivan Reef
23% of 516 decks +23% synergy
Mossfire Valley
23% of 1253 decks +23% synergy
Steam Vents
23% of 516 decks +23% synergy
Luxury Suite
23% of 908 decks +23% synergy
Sulfur Falls
23% of 516 decks +23% synergy
Clifftop Retreat
22% of 605 decks +22% synergy
Exotic Orchard
22% of 2822 decks +22% synergy
Evolving Wilds
20% of 2822 decks +20% synergy
Sulfurous Springs
20% of 908 decks +20% synergy
Spire Garden
20% of 1253 decks +19% synergy
Myriad Landscape
19% of 2822 decks +19% synergy
Karplusan Forest
19% of 1253 decks +19% synergy
Izzet Boilerworks
19% of 516 decks +19% synergy
Godless Shrine
19% of 299 decks +19% synergy
Boros Garrison
19% of 605 decks +19% synergy
The World Tree
19% of 194 decks +18% synergy
Hallowed Fountain
19% of 281 decks +18% synergy
Woodland Cemetery
18% of 446 decks +18% synergy
Shadowblood Ridge
18% of 908 decks +18% synergy
Ketria Triome
18% of 259 decks +18% synergy
Isolated Chapel
17% of 299 decks +17% synergy
Savai Triome
17% of 299 decks +17% synergy
Temple of Epiphany
17% of 516 decks +17% synergy
Twisted Landscape
17% of 336 decks +17% synergy
Jetmir's Garden
17% of 309 decks +16% synergy
Caves of Koilos
16% of 299 decks +16% synergy
Temple of Malice
16% of 908 decks +16% synergy
Path of Ancestry
16% of 2822 decks +16% synergy