Saproling Symbiosis (Card)

Saproling Symbiosis
In 16818 decks 1% of 2614480 decks
Jevin Lortie
Jun 2, 2021
Challenge the Stats – The Selesnya Special with Mr. Matt Morgan
Underplayed Selesnya cards? Jevin enlists Matt Morgan to challenge the stats!
Joseph Schultz
Dec 26, 2019
Commander Showdown - Grismold vs Slimefoot
Love tokens? Love watching tokens die? Then which Golgari token-eater is right for you?
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Slimefoot, the Stowaway
59.00% of 5005 decks 2953 decks
Shroofus Sproutsire
65.91% of 3954 decks 2606 decks
The Mycotyrant
18.10% of 8497 decks 1538 decks
Chatterfang, Squirrel General
7.93% of 18254 decks 1448 decks
Ghave, Guru of Spores
18.55% of 6535 decks 1212 decks
Slimefoot and Squee
12.52% of 8800 decks 1102 decks
Esix, Fractal Bloom
18.18% of 3382 decks 615 decks
Nemata, Primeval Warden
42.25% of 1155 decks 488 decks
Rith, the Awakener
35.67% of 1085 decks 387 decks
Xavier Sal, Infested Captain
6.26% of 5845 decks 366 decks
Baylen, the Haymaker
2.00% of 13717 decks 274 decks
Thelon of Havenwood
33.25% of 767 decks 255 decks
Thromok the Insatiable
11.01% of 2025 decks 223 decks
Wort, the Raidmother
6.40% of 2984 decks 191 decks
Jinnie Fay, Jetmir's Second
2.82% of 5395 decks 152 decks
Jetmir, Nexus of Revels
1.67% of 9044 decks 151 decks
Atraxa, Praetors' Voice
0.37% of 35783 decks 134 decks
Prossh, Skyraider of Kher
2.36% of 5504 decks 130 decks
New Cards
Frostcliff Siege
33% of 3 decks +32% synergy
Willowrush Verge
8% of 256 decks +3% synergy
Hardened Tactician
8% of 13 decks +7% synergy
Wastewood Verge
7% of 1743 decks +2% synergy
March of the World Ooze
7% of 3582 decks +6% synergy
High Synergy Cards
Artifact Mutation
72% of 3467 decks +68% synergy
Mycoloth
66% of 16818 decks +64% synergy
Sprouting Thrinax
62% of 1590 decks +60% synergy
Nemata, Primeval Warden
63% of 10385 decks +60% synergy
Aura Mutation
61% of 3448 decks +58% synergy
Deathspore Thallid
57% of 10385 decks +57% synergy
Tendershoot Dryad
57% of 16818 decks +54% synergy
Utopia Mycon
54% of 16818 decks +53% synergy
Brightcap Badger
50% of 8997 decks +49% synergy
Moldervine Reclamation
56% of 10385 decks +47% synergy
Top Cards
Mirkwood Bats
57% of 9668 decks +47% synergy
Cultivate
56% of 16818 decks +11% synergy
Skullclamp
50% of 16818 decks +38% synergy
Impact Tremors
49% of 3467 decks +39% synergy
Zulaport Cutthroat
48% of 10385 decks +39% synergy
Second Harvest
48% of 16818 decks +43% synergy
Sporecrown Thallid
48% of 16818 decks +47% synergy
Adrix and Nev, Twincasters
48% of 1565 decks +43% synergy
Swords to Plowshares
48% of 3448 decks -15% synergy
Slimefoot, the Stowaway
47% of 10385 decks +45% synergy
Game Changers
Rhystic Study
13% of 1565 decks -14% synergy
Cyclonic Rift
12% of 1565 decks -14% synergy
Smothering Tithe
12% of 3448 decks -12% synergy
Demonic Tutor
11% of 10385 decks -11% synergy
Enlightened Tutor
8% of 3448 decks -9% synergy
Gaea's Cradle
7% of 16818 decks +1% synergy
Vampiric Tutor
7% of 10385 decks -11% synergy
Fierce Guardianship
6% of 1565 decks -12% synergy
Mystical Tutor
5% of 1565 decks -9% synergy
Creatures
Ignoble Hierarch
47% of 1590 decks +21% synergy
Sporemound
45% of 16818 decks +43% synergy
Verdant Force
42% of 16818 decks +41% synergy
Undercellar Myconid
42% of 16818 decks +41% synergy
Psychotrope Thallid
40% of 16818 decks +40% synergy
Blood Artist
37% of 10385 decks +26% synergy
Sporesower Thallid
37% of 16818 decks +36% synergy
Ziatora, the Incinerator
35% of 1590 decks +29% synergy
Sporoloth Ancient
35% of 16818 decks +35% synergy
Mayhem Devil
35% of 1590 decks +25% synergy
Elas il-Kor, Sadistic Pilgrim
33% of 1650 decks +23% synergy
Mahadi, Emporium Master
33% of 1590 decks +27% synergy
Thallid Germinator
32% of 16818 decks +32% synergy
Thallid
32% of 16818 decks +31% synergy
Cankerbloom
31% of 16818 decks +26% synergy
Thelonite Hermit
31% of 16818 decks +31% synergy
Jetmir, Nexus of Revels
31% of 1340 decks +24% synergy
Vitaspore Thallid
31% of 16818 decks +30% synergy
The Mycotyrant
29% of 8121 decks +28% synergy
Pitiless Plunderer
29% of 10385 decks +21% synergy
Pallid Mycoderm
29% of 3448 decks +29% synergy
Biovisionary
29% of 1565 decks +28% synergy
Thallid Shell-Dweller
29% of 16818 decks +28% synergy
Verdeloth the Ancient
29% of 16818 decks +28% synergy
Poison-Tip Archer
28% of 10385 decks +23% synergy
Ulasht, the Hate Seed
28% of 3467 decks +27% synergy
Coiling Oracle
28% of 1565 decks +21% synergy
Nemata, Grove Guardian
28% of 16818 decks +27% synergy
Savage Thallid
27% of 16818 decks +27% synergy
Mondrak, Glory Dominus
27% of 3448 decks +20% synergy
Mycologist
26% of 3448 decks +26% synergy
Enduring Vitality
26% of 7806 decks +19% synergy
Thelon of Havenwood
26% of 10385 decks +25% synergy
Jaheira, Friend of the Forest
25% of 16818 decks +20% synergy
Viscera Seer
25% of 10385 decks +16% synergy
Winding Constrictor
24% of 10385 decks +20% synergy
Curiosity Crafter
24% of 1565 decks +22% synergy
Llanowar Elves
23% of 16818 decks +2% synergy
Thallid Soothsayer
23% of 10385 decks +23% synergy
Ojer Taq, Deepest Foundation
22% of 2719 decks +17% synergy
Risen Reef
21% of 1565 decks +19% synergy
Sakura-Tribe Elder
21% of 16818 decks +3% synergy
Master Biomancer
21% of 1565 decks +18% synergy
Mulldrifter
21% of 1565 decks +15% synergy
Master of Waves
21% of 1565 decks +20% synergy
Champion of Lambholt
21% of 16818 decks +14% synergy
Mentor of the Meek
20% of 3448 decks +14% synergy
Ezuri, Stalker of Spheres
19% of 1565 decks +16% synergy
Tekuthal, Inquiry Dominus
19% of 1565 decks +17% synergy
Jade Mage
19% of 16818 decks +19% synergy
Instants
Fungal Rebirth
45% of 16818 decks +45% synergy
Counterspell
42% of 1565 decks -1% synergy
Beast Within
41% of 16818 decks +4% synergy
Putrefy
38% of 10385 decks +22% synergy
Village Rites
38% of 10385 decks +28% synergy
Path to Exile
37% of 3448 decks -10% synergy
Sprout Swarm
30% of 16818 decks +29% synergy
Perplexing Test
30% of 1565 decks +28% synergy
Heroic Intervention
29% of 16818 decks -1% synergy
Assassin's Trophy
29% of 10385 decks -2% synergy
Scatter the Seeds
28% of 16818 decks +27% synergy
Rith's Charm
28% of 1340 decks +27% synergy
Golgari Charm
26% of 10385 decks +20% synergy
Spore Swarm
25% of 16818 decks +24% synergy
Growth Spiral
24% of 1565 decks +3% synergy
March of the Multitudes
24% of 3448 decks +21% synergy
Chaos Warp
24% of 3467 decks -7% synergy
Negate
23% of 1565 decks +1% synergy
Boros Charm
23% of 1340 decks -2% synergy
Terminate
22% of 1590 decks +1% synergy
Corrupted Conviction
19% of 10328 decks +14% synergy
Rapid Hybridization
18% of 1565 decks +9% synergy
Deadly Dispute
18% of 10385 decks +7% synergy
Thrill of Possibility
17% of 3467 decks +7% synergy
Seed Spark
16% of 3448 decks +16% synergy
Generous Gift
16% of 3448 decks -9% synergy
Sundering Growth
16% of 3448 decks +12% synergy
Plumb the Forbidden
16% of 10385 decks +13% synergy
Rootborn Defenses
16% of 3448 decks +13% synergy
Secure the Wastes
15% of 3448 decks +13% synergy
Deathsprout
15% of 10385 decks +12% synergy
Cabaretti Charm
15% of 1340 decks +12% synergy
Double Major
15% of 1565 decks +11% synergy
Arcane Denial
14% of 1565 decks -6% synergy
Mystic Reflection
14% of 1565 decks +13% synergy
Rite of Harmony
14% of 3448 decks +11% synergy
Fungal Infection
14% of 10385 decks +14% synergy
Return of the Wildspeaker
14% of 16818 decks +1% synergy
Abzan Charm
13% of 1650 decks +8% synergy
Theoretical Duplication
13% of 1565 decks +12% synergy
Pongify
13% of 1565 decks +1% synergy
Naya Charm
13% of 1340 decks +6% synergy
Experimental Augury
12% of 1565 decks +10% synergy
Teferi's Protection
12% of 3448 decks -7% synergy
Krosan Grip
12% of 16818 decks +5% synergy
Ripples of Potential
12% of 1252 decks +9% synergy
Call the Coppercoats
11% of 3448 decks +8% synergy
Mortality Spear
11% of 10385 decks +8% synergy
An Offer You Can't Refuse
11% of 1565 decks -10% synergy
Grand Crescendo
11% of 3448 decks +9% synergy
Sorceries
Rampant Growth
47% of 16818 decks +12% synergy
Fungal Sprouting
42% of 16818 decks +41% synergy
Kodama's Reach
39% of 16818 decks +9% synergy
Nature's Lore
31% of 16818 decks -0% synergy
Shamanic Revelation
29% of 16818 decks +20% synergy
Saproling Migration
27% of 16818 decks +27% synergy
Blasphemous Act
27% of 3467 decks -6% synergy
Hour of Reckoning
26% of 3448 decks +22% synergy
Farseek
22% of 16818 decks -12% synergy
Rite of Replication
21% of 1565 decks +18% synergy
Aether Mutation
21% of 1565 decks +21% synergy
Three Visits
21% of 16818 decks -4% synergy
Faithless Looting
20% of 3467 decks +4% synergy
Asinine Antics
20% of 1367 decks +19% synergy
Preposterous Proportions
19% of 6687 decks +17% synergy
Victimize
17% of 10385 decks +5% synergy
Culling Ritual
17% of 10385 decks +6% synergy
Tezzeret's Gambit
17% of 1565 decks +13% synergy
Curse of the Swine
15% of 1565 decks +11% synergy
Overrun
15% of 16818 decks +12% synergy
Stolen by the Fae
14% of 1565 decks +13% synergy
Rise of the Witch-king
14% of 9619 decks +9% synergy
Gruesome Fate
13% of 10385 decks +13% synergy
Doppelgang
13% of 1071 decks +10% synergy
Eerie Ultimatum
13% of 1650 decks +1% synergy
Clone Legion
13% of 1565 decks +12% synergy
For the Common Good
13% of 9060 decks +11% synergy
Squirming Emergence
12% of 8097 decks +10% synergy
Harvest Season
12% of 16818 decks +10% synergy
Song of Totentanz
12% of 2769 decks +10% synergy
Camaraderie
12% of 3448 decks +10% synergy
Tempt with Vengeance
12% of 3467 decks +11% synergy
Decimate
12% of 3467 decks +4% synergy
Blasphemous Edict
12% of 2908 decks +4% synergy
Harmonize
11% of 16818 decks +3% synergy
Lich-Knights' Conquest
11% of 8906 decks +9% synergy
Martial Coup
11% of 3448 decks +8% synergy
Dragon Fodder
11% of 3467 decks +9% synergy
Unnatural Restoration
11% of 16818 decks +8% synergy
Titanic Ultimatum
11% of 1340 decks +8% synergy
Diabolic Intent
10% of 10385 decks +2% synergy
Overwhelming Stampede
10% of 16818 decks +4% synergy
Krenko's Command
10% of 3467 decks +8% synergy
Skyshroud Claim
10% of 16818 decks +1% synergy
Austere Command
9% of 3448 decks -3% synergy
Toxic Deluge
9% of 10385 decks -9% synergy
Ezuri's Predation
9% of 16818 decks +6% synergy
Pest Infestation
9% of 16818 decks +7% synergy
Bala Ged Recovery
9% of 16818 decks +0% synergy
Finale of Glory
9% of 3448 decks +7% synergy
Utility Artifacts
Ashnod's Altar
34% of 16818 decks +27% synergy
Swiftfoot Boots
25% of 16818 decks -3% synergy
Banner of Kinship
24% of 6687 decks +21% synergy
Combine Chrysalis
23% of 1565 decks +21% synergy
Druidic Satchel
20% of 16818 decks +20% synergy
Lightning Greaves
18% of 16818 decks -7% synergy
Idol of Oblivion
15% of 16818 decks +11% synergy
Eldrazi Monument
14% of 16818 decks +13% synergy
Emerald Medallion
13% of 16818 decks +11% synergy
Halo Fountain
12% of 3448 decks +9% synergy
Phyrexian Altar
11% of 16818 decks +8% synergy
Commander's Sphere
11% of 16818 decks -4% synergy
The Skullspore Nexus
9% of 14145 decks +6% synergy
Coat of Arms
8% of 16818 decks +7% synergy
Chitterspitter
7% of 16818 decks +6% synergy
Horn of Valhalla
7% of 3448 decks +6% synergy
Fist of Suns
7% of 75 decks -0% synergy
Bootleggers' Stash
6% of 16818 decks +3% synergy
Altar of Dementia
6% of 16818 decks +3% synergy
Maskwood Nexus
5% of 16818 decks +3% synergy
Enchantments
Fungal Plots
44% of 16818 decks +44% synergy
Necrogenesis
43% of 10385 decks +42% synergy
Doubling Season
39% of 16818 decks +29% synergy
Parallel Lives
39% of 16818 decks +31% synergy
Golgari Germination
38% of 10385 decks +37% synergy
Verdant Embrace
37% of 16818 decks +36% synergy
Goblin Bombardment
36% of 3467 decks +30% synergy
Insidious Roots
34% of 6751 decks +29% synergy
Anointed Procession
32% of 3448 decks +24% synergy
Growing Rites of Itlimoc
28% of 16818 decks +22% synergy
Warleader's Call
27% of 1028 decks +19% synergy
Life and Limb
27% of 16818 decks +26% synergy
Cathars' Crusade
27% of 3448 decks +21% synergy
Bastion of Remembrance
27% of 10385 decks +20% synergy
Feast of the Victorious Dead
26% of 1576 decks +25% synergy
Beastmaster Ascension
25% of 16818 decks +20% synergy
Intangible Virtue
24% of 3448 decks +19% synergy
Aura Shards
23% of 3448 decks +14% synergy
Night Soil
22% of 16818 decks +21% synergy
Cryptolith Rite
21% of 16818 decks +18% synergy
Sylvan Anthem
19% of 16818 decks +17% synergy
Inexorable Tide
16% of 1565 decks +14% synergy
Deathreap Ritual
16% of 10385 decks +12% synergy
Primal Vigor
16% of 16818 decks +13% synergy
Mirari's Wake
15% of 3448 decks +2% synergy
Rabble Rousing
14% of 3448 decks +13% synergy
Dictate of Erebos
13% of 10385 decks +10% synergy
Felidar Retreat
13% of 3448 decks +7% synergy
Fists of Ironwood
13% of 16818 decks +13% synergy
Caretaker's Talent
13% of 1695 decks +8% synergy
Pollenbright Wings
13% of 3448 decks +13% synergy
Tribute to the World Tree
13% of 16786 decks +6% synergy
Assemble the Legion
13% of 1340 decks +9% synergy
Grave Pact
13% of 10385 decks +8% synergy
Paradox Haze
12% of 1565 decks +11% synergy
Intruder Alarm
12% of 1565 decks +10% synergy
Riveteers Ascendancy
12% of 1590 decks +8% synergy
Wild Growth
12% of 16818 decks +1% synergy
Leyline of the Guildpact
11% of 44 decks -4% synergy
Rhythm of the Wild
11% of 3467 decks -13% synergy
Fecundity
11% of 16818 decks +10% synergy
Brokers Ascendancy
10% of 279 decks +4% synergy
Vampiric Rites
9% of 10385 decks +6% synergy
Warstorm Surge
9% of 3467 decks +4% synergy
The Meathook Massacre
9% of 10385 decks +4% synergy
Prosperous Partnership
9% of 1340 decks +7% synergy
Utopia Sprawl
8% of 16818 decks +0% synergy
Dazzling Theater // Prop Room
8% of 1407 decks +4% synergy
Phyrexian Arena
8% of 10385 decks -7% synergy
Fires of Yavimaya
8% of 3467 decks +4% synergy
Planeswalkers
Xenagos, the Reveler
18% of 3467 decks +15% synergy
Elspeth, Sun's Champion
11% of 3448 decks +7% synergy
Kaya, Geist Hunter
10% of 1650 decks +9% synergy
Vraska, Golgari Queen
9% of 10385 decks +6% synergy
Huatli, Radiant Champion
7% of 3448 decks +6% synergy
Oko, Thief of Crowns
6% of 1565 decks +1% synergy
Utility Lands
Bojuka Bog
32% of 10385 decks +3% synergy
Gavony Township
28% of 3448 decks +19% synergy
Vitu-Ghazi, the City-Tree
28% of 3448 decks +26% synergy
Reliquary Tower
27% of 16818 decks -3% synergy
Oran-Rief, the Vastwood
22% of 16818 decks +18% synergy
Grim Backwoods
22% of 10385 decks +18% synergy
Three Tree City
21% of 9145 decks +15% synergy
Yavimaya, Cradle of Growth
20% of 16818 decks +11% synergy
Rogue's Passage
19% of 16818 decks -1% synergy
Kessig Wolf Run
15% of 3467 decks -1% synergy
Karn's Bastion
14% of 16818 decks +9% synergy
Phyrexian Tower
14% of 10385 decks +5% synergy
Novijen, Heart of Progress
12% of 1565 decks +11% synergy
Vault of the Archangel
12% of 1650 decks +1% synergy
Boseiju, Who Endures
12% of 16818 decks -7% synergy
Kher Keep
12% of 3467 decks +9% synergy
Dreadship Reef
12% of 603 decks +11% synergy
Mosswort Bridge
11% of 16818 decks +0% synergy
Urborg, Tomb of Yawgmoth
9% of 16818 decks -0% synergy
Lumbering Falls
9% of 1565 decks +6% synergy
Castle Ardenvale
8% of 3448 decks +3% synergy
Temple of the False God
8% of 16818 decks -2% synergy
Westvale Abbey
8% of 10385 decks +5% synergy
Mortuary Mire
7% of 10385 decks +3% synergy
Alchemist's Refuge
7% of 1565 decks +1% synergy
Windbrisk Heights
7% of 3448 decks +2% synergy
Fountainport
7% of 9042 decks +5% synergy
Khalni Garden
7% of 16818 decks +5% synergy
Restless Cottage
6% of 8906 decks +3% synergy
Sokenzan, Crucible of Defiance
6% of 3467 decks +2% synergy
Otawara, Soaring City
6% of 1565 decks -10% synergy
Takenuma, Abandoned Mire
6% of 10385 decks -4% synergy
Cabal Coffers
6% of 10385 decks -4% synergy
Mystic Sanctuary
6% of 1565 decks -6% synergy
High Market
5% of 16818 decks +3% synergy
War Room
5% of 16818 decks -1% synergy
Calciform Pools
5% of 279 decks +5% synergy
Castle Garenbrig
5% of 16818 decks +0% synergy
Restless Vinestalk
5% of 1355 decks +3% synergy
Mana Artifacts
Sol Ring
79% of 16818 decks -5% synergy
Arcane Signet
60% of 16818 decks -12% synergy
Golgari Signet
33% of 10385 decks +20% synergy
Simic Signet
25% of 1565 decks +11% synergy
Gruul Signet
19% of 3467 decks +7% synergy
Patchwork Banner
18% of 9060 decks +13% synergy
Rakdos Signet
17% of 1590 decks -12% synergy
Talisman of Resilience
15% of 10385 decks +3% synergy
Selesnya Signet
13% of 3448 decks +4% synergy
Talisman of Curiosity
11% of 1565 decks -2% synergy
Orzhov Signet
11% of 1650 decks -16% synergy
Boros Signet
10% of 1340 decks -13% synergy
Timeless Lotus
9% of 75 decks -3% synergy
Talisman of Unity
8% of 3448 decks +1% synergy
Talisman of Impulse
7% of 3467 decks -2% synergy
Talisman of Conviction
7% of 1340 decks -16% synergy
Azorius Signet
7% of 279 decks -18% synergy
Izzet Signet
7% of 151 decks -21% synergy
Dimir Signet
6% of 603 decks -22% synergy
Thought Vessel
6% of 16818 decks -12% synergy
Talisman of Creativity
5% of 151 decks -23% synergy
Lands
Command Tower
68% of 16818 decks -6% synergy
Savage Lands
54% of 1590 decks +31% synergy
Woodland Cemetery
52% of 10385 decks +23% synergy
Sandsteppe Citadel
52% of 1650 decks +26% synergy
Cinder Glade
51% of 3467 decks +12% synergy
Opulent Palace
50% of 603 decks +23% synergy
Jungle Shrine
50% of 1340 decks +17% synergy
Hinterland Harbor
44% of 1565 decks +15% synergy
Golgari Rot Farm
44% of 10385 decks +26% synergy
Smoldering Marsh
42% of 1590 decks +9% synergy
Indatha Triome
41% of 1650 decks +11% synergy
Canopy Vista
41% of 3448 decks +4% synergy
Ziatora's Proving Ground
38% of 1590 decks +8% synergy
Jetmir's Garden
38% of 1340 decks +7% synergy
Llanowar Wastes
38% of 10385 decks +12% synergy
Zagoth Triome
38% of 603 decks +8% synergy
Overgrown Tomb
37% of 10385 decks -5% synergy
Temple of Malady
36% of 10385 decks +20% synergy
Temple Garden
35% of 3448 decks -5% synergy
Yavimaya Coast
34% of 1565 decks +7% synergy
Godless Shrine
33% of 1650 decks -8% synergy
Simic Growth Chamber
33% of 1565 decks +13% synergy
Tainted Wood
32% of 10385 decks +19% synergy
Breeding Pool
32% of 1565 decks -9% synergy
Sunpetal Grove
32% of 3448 decks +7% synergy
Stomping Ground
31% of 3467 decks -9% synergy
Frontier Bivouac
31% of 151 decks +3% synergy
Savai Triome
31% of 203 decks +5% synergy
Rejuvenating Springs
31% of 1565 decks +2% synergy
Spara's Headquarters
30% of 279 decks +1% synergy
Watery Grave
30% of 603 decks -10% synergy
Undergrowth Stadium
30% of 10385 decks +5% synergy
Hallowed Fountain
30% of 279 decks -11% synergy
Rootbound Crag
29% of 3467 decks +5% synergy
Temple of Mystery
29% of 1565 decks +12% synergy
Sacred Foundry
29% of 1340 decks -6% synergy
Seaside Citadel
29% of 279 decks +2% synergy
Evolving Wilds
29% of 16818 decks +8% synergy
Ketria Triome
28% of 151 decks -4% synergy
Nomad Outpost
28% of 203 decks -0% synergy
Dreamroot Cascade
27% of 1565 decks +8% synergy
Raffine's Tower
27% of 212 decks +1% synergy
Clifftop Retreat
27% of 1340 decks -3% synergy
Rockfall Vale
27% of 3467 decks +6% synergy
Blood Crypt
27% of 1590 decks -11% synergy
Jungle Hollow
26% of 10385 decks +17% synergy
Necroblossom Snarl
26% of 10385 decks +14% synergy
Deathcap Glade
25% of 10385 decks +12% synergy
Arcane Sanctum
25% of 212 decks -3% synergy
Vineglimmer Snarl
25% of 1565 decks +14% synergy