Return of the Wildspeaker (Card)
Return of the Wildspeaker
In 338739 decks
13% of 2625765 decks
Mar 24, 2025
Singleton Shmingleton - Crusader of Odric
Go wide and tall with huge creatures courtesy of Odric's crusaders!
Mar 19, 2025
60 to 100: Gruul Stompy
Love stomping your opponents into the ground with the mighty power of Gruul in 60 card formats? Try doing it in Commander!
Pantlaza, Sun-Favored
53.23% of 21777 decks
11591 decks
Miirym, Sentinel Wyrm
29.70% of 22649 decks
6726 decks
Gishath, Sun's Avatar
32.38% of 20402 decks
6607 decks
Ulalek, Fused Atrocity
38.87% of 15122 decks
5878 decks
Kibo, Uktabi Prince
50.63% of 9966 decks
5046 decks
Yargle and Multani
71.30% of 6021 decks
4293 decks
Rin and Seri, Inseparable
25.02% of 16997 decks
4253 decks
Ghalta, Primal Hunger
62.21% of 5856 decks
3643 decks
Marwyn, the Nurturer
57.36% of 6278 decks
3601 decks
Selvala, Heart of the Wilds
67.35% of 5342 decks
3598 decks
Ayula, Queen Among Bears
56.08% of 6248 decks
3504 decks
Raggadragga, Goreguts Boss
47.13% of 7320 decks
3450 decks
Lathril, Blade of the Elves
13.68% of 24642 decks
3371 decks
Etali, Primal Conqueror
33.54% of 10050 decks
3371 decks
The Ur-Dragon
10.56% of 31809 decks
3359 decks
Faldorn, Dread Wolf Herald
50.55% of 6392 decks
3231 decks
Voja, Jaws of the Conclave
21.46% of 14764 decks
3169 decks
Arahbo, Roar of the World
39.47% of 7788 decks
3074 decks
New Cards
Ureni of the Unwritten
8% of 2978 decks
+2% synergy
Call the Spirit Dragons
8% of 739 decks
+1% synergy
Temur Battlecrier
7% of 2978 decks
+3% synergy
Wastewood Verge
6% of 16001 decks
+0% synergy
Willowrush Verge
6% of 17051 decks
+0% synergy
High Synergy Cards
Rishkar's Expertise
42% of 338739 decks
+32% synergy
Morophon, the Boundless
40% of 17109 decks
+26% synergy
Garruk's Uprising
42% of 338739 decks
+26% synergy
Rhythm of the Wild
47% of 170313 decks
+24% synergy
Beast Within
59% of 338739 decks
+22% synergy
Sire of Stagnation
24% of 24999 decks
+22% synergy
Kessig Wolf Run
36% of 170313 decks
+20% synergy
Temur Ascendancy
34% of 40815 decks
+20% synergy
Zacama, Primal Calamity
28% of 71840 decks
+18% synergy
Azlask, the Swelling Scourge
19% of 12198 decks
+17% synergy
Top Cards
Cultivate
61% of 338739 decks
+16% synergy
Swords to Plowshares
57% of 102105 decks
-6% synergy
Path to Exile
56% of 102105 decks
+9% synergy
Rampant Growth
51% of 338739 decks
+16% synergy
Kodama's Reach
46% of 338739 decks
+16% synergy
Nature's Lore
46% of 338739 decks
+14% synergy
Heroic Intervention
42% of 338739 decks
+12% synergy
Counterspell
41% of 80235 decks
-1% synergy
Blasphemous Act
38% of 170313 decks
+5% synergy
Generous Gift
38% of 102105 decks
+13% synergy
Game Changers
Cyclonic Rift
20% of 80235 decks
-7% synergy
Rhystic Study
16% of 80235 decks
-11% synergy
Jeska's Will
12% of 170313 decks
-5% synergy
Smothering Tithe
11% of 102105 decks
-13% synergy
Demonic Tutor
10% of 74570 decks
-11% synergy
Fierce Guardianship
10% of 80235 decks
-8% synergy
Vampiric Tutor
7% of 74570 decks
-10% synergy
Ancient Tomb
5% of 338739 decks
-5% synergy
Enlightened Tutor
5% of 102105 decks
-12% synergy
Creatures
Llanowar Elves
32% of 338739 decks
+11% synergy
Goblin Anarchomancer
28% of 170313 decks
+14% synergy
Elvish Mystic
28% of 338739 decks
+10% synergy
Ignoble Hierarch
26% of 30239 decks
+0% synergy
Sakura-Tribe Elder
25% of 338739 decks
+7% synergy
Beast Whisperer
24% of 338739 decks
+13% synergy
Etali, Primal Storm
24% of 170313 decks
+15% synergy
Birds of Paradise
22% of 338739 decks
-5% synergy
Eternal Witness
21% of 338739 decks
+1% synergy
Fyndhorn Elves
20% of 338739 decks
+8% synergy
Kutzil, Malamet Exemplar
19% of 86401 decks
+5% synergy
Temple Altisaur
17% of 102105 decks
+16% synergy
Wakening Sun's Avatar
17% of 102105 decks
+15% synergy
Ghalta and Mavren
16% of 102105 decks
+11% synergy
Gishath, Sun's Avatar
16% of 71840 decks
+12% synergy
Tiamat
16% of 17109 decks
+9% synergy
Zetalpa, Primal Dawn
16% of 102105 decks
+13% synergy
Quartzwood Crasher
15% of 170313 decks
+11% synergy
Kinjalli's Sunwing
15% of 102105 decks
+14% synergy
Ghalta, Primal Hunger
15% of 338739 decks
+10% synergy
Fanatic of Rhonas
15% of 194702 decks
+8% synergy
Reclamation Sage
15% of 338739 decks
+5% synergy
Etali, Primal Conqueror
15% of 170313 decks
+5% synergy
Bronzebeak Foragers
15% of 86229 decks
+14% synergy
Lozhan, Dragons' Legacy
14% of 40815 decks
+12% synergy
Benthic Anomaly
14% of 46097 decks
+13% synergy
Tatyova, Benthic Druid
14% of 80235 decks
+1% synergy
Xenagos, God of Revels
14% of 170313 decks
+8% synergy
Elves of Deep Shadow
13% of 74570 decks
+3% synergy
Snapping Voidcraw
13% of 46097 decks
+11% synergy
Atzocan Seer
12% of 102105 decks
+10% synergy
Avenger of Zendikar
12% of 338739 decks
+3% synergy
Sarkhan, Soul Aflame
12% of 39614 decks
+10% synergy
Wrathful Raptors
12% of 140400 decks
+11% synergy
Two-Headed Hellkite
12% of 17109 decks
+5% synergy
Goreclaw, Terror of Qal Sisma
12% of 338739 decks
+8% synergy
Selvala, Heart of the Wilds
12% of 338739 decks
+7% synergy
Regisaur Alpha
12% of 170313 decks
+8% synergy
Avacyn's Pilgrim
12% of 102105 decks
-2% synergy
Koma, Cosmos Serpent
11% of 80235 decks
+6% synergy
Savage Ventmaw
11% of 170313 decks
+6% synergy
Rivaz of the Claw
11% of 30239 decks
+9% synergy
Toski, Bearer of Secrets
11% of 338739 decks
+4% synergy
Disciple of Freyalise
11% of 195911 decks
+6% synergy
Spark Double
11% of 80235 decks
+4% synergy
Hullbreaker Horror
11% of 80235 decks
+4% synergy
Aesi, Tyrant of Gyre Strait
11% of 80235 decks
+4% synergy
Wastescape Battlemage
11% of 46097 decks
+9% synergy
Forgotten Ancient
11% of 338739 decks
+4% synergy
Rampaging Baloths
11% of 338739 decks
+4% synergy
Instants
Assassin's Trophy
36% of 74570 decks
+5% synergy
Chaos Warp
35% of 170313 decks
+4% synergy
Growth Spiral
32% of 80235 decks
+11% synergy
Negate
25% of 80235 decks
+2% synergy
Boros Charm
24% of 71840 decks
-0% synergy
Akroma's Will
24% of 102105 decks
+14% synergy
Putrefy
23% of 74570 decks
+7% synergy
Revitalizing Repast
18% of 44135 decks
+9% synergy
Arcane Denial
17% of 80235 decks
-3% synergy
Teferi's Protection
15% of 102105 decks
-4% synergy
Nature's Claim
14% of 338739 decks
+6% synergy
Rapid Hybridization
14% of 80235 decks
+5% synergy
Pongify
14% of 80235 decks
+3% synergy
An Offer You Can't Refuse
14% of 80235 decks
-8% synergy
Golgari Charm
14% of 74570 decks
+8% synergy
Hunter's Insight
13% of 338739 decks
+10% synergy
Krosan Grip
13% of 338739 decks
+7% synergy
Harrow
13% of 338739 decks
+4% synergy
Inspiring Call
13% of 338739 decks
+5% synergy
Tamiyo's Safekeeping
13% of 338739 decks
+6% synergy
Terminate
13% of 30239 decks
-8% synergy
Entish Restoration
13% of 317302 decks
+6% synergy
Brainstorm
12% of 80235 decks
-8% synergy
Anguished Unmaking
12% of 21333 decks
-12% synergy
Return to Nature
12% of 338739 decks
+6% synergy
Malakir Rebirth
11% of 74570 decks
+3% synergy
Tear Asunder
11% of 74570 decks
+5% synergy
Reality Shift
11% of 80235 decks
+2% synergy
Worldly Tutor
11% of 338739 decks
-3% synergy
Tyvar's Stand
11% of 338739 decks
+6% synergy
Deflecting Swat
11% of 170313 decks
-6% synergy
Flawless Maneuver
11% of 102105 decks
+0% synergy
Unbreakable Formation
10% of 102105 decks
+4% synergy
Naya Charm
10% of 71840 decks
+3% synergy
Stroke of Midnight
10% of 91325 decks
-0% synergy
Ram Through
10% of 338739 decks
+7% synergy
Mana Drain
9% of 80235 decks
-5% synergy
Swan Song
9% of 80235 decks
-7% synergy
Archdruid's Charm
9% of 245968 decks
+4% synergy
Snakeskin Veil
9% of 338739 decks
+4% synergy
Dark Ritual
8% of 74570 decks
-14% synergy
Double Major
8% of 80235 decks
+5% synergy
Despark
8% of 21333 decks
-7% synergy
Rakdos Charm
8% of 30239 decks
-6% synergy
Collective Resistance
8% of 195512 decks
+4% synergy
Deadly Dispute
8% of 74570 decks
-3% synergy
Abrupt Decay
8% of 74570 decks
-3% synergy
Crop Rotation
8% of 338739 decks
-2% synergy
Eladamri's Call
8% of 102105 decks
-3% synergy
Planar Genesis
8% of 46801 decks
+2% synergy
Sorceries
Farseek
36% of 338739 decks
+2% synergy
Three Visits
33% of 338739 decks
+9% synergy
Shamanic Revelation
22% of 338739 decks
+13% synergy
Harmonize
19% of 338739 decks
+10% synergy
Austere Command
16% of 102105 decks
+4% synergy
Skyshroud Claim
16% of 338739 decks
+7% synergy
Toxic Deluge
16% of 74570 decks
-2% synergy
Overwhelming Stampede
15% of 338739 decks
+10% synergy
Chandra's Ignition
15% of 170313 decks
+10% synergy
Decimate
14% of 170313 decks
+6% synergy
Bala Ged Recovery
13% of 338739 decks
+5% synergy
Explore
13% of 338739 decks
+4% synergy
Culling Ritual
13% of 74570 decks
+2% synergy
Vandalblast
13% of 170313 decks
-3% synergy
Stump Stomp
12% of 99174 decks
+6% synergy
Eerie Ultimatum
12% of 21333 decks
+0% synergy
Reanimate
11% of 74570 decks
-6% synergy
Last March of the Ents
10% of 318118 decks
+6% synergy
Farewell
10% of 102105 decks
-3% synergy
Victimize
10% of 74570 decks
-2% synergy
Traverse the Outlands
9% of 338739 decks
+7% synergy
Whelming Wave
9% of 80235 decks
+7% synergy
Genesis Ultimatum
9% of 40815 decks
+4% synergy
Bridgeworks Battle
9% of 195512 decks
+5% synergy
Ezuri's Predation
8% of 338739 decks
+5% synergy
Ruinous Ultimatum
8% of 17495 decks
-10% synergy
Night's Whisper
8% of 74570 decks
-1% synergy
Finale of Devastation
8% of 338739 decks
-0% synergy
Curse of the Swine
8% of 80235 decks
+4% synergy
Read the Bones
8% of 74570 decks
+0% synergy
Mandate of Abaddon
8% of 74570 decks
+7% synergy
Rite of Replication
7% of 80235 decks
+4% synergy
Requisition Raid
7% of 67104 decks
+5% synergy
Villainous Wealth
7% of 24999 decks
-1% synergy
Season of Gathering
7% of 172169 decks
+5% synergy
Escape to the Wilds
7% of 170313 decks
+3% synergy
Soul's Majesty
7% of 338739 decks
+5% synergy
Crux of Fate
7% of 74570 decks
+5% synergy
Migration Path
7% of 338739 decks
+4% synergy
Sign in Blood
7% of 74570 decks
-2% synergy
Urban Evolution
7% of 80235 decks
+3% synergy
Hull Breach
7% of 170313 decks
+2% synergy
Casualties of War
6% of 74570 decks
+2% synergy
Green Sun's Zenith
6% of 338739 decks
+1% synergy
Irenicus's Vile Duplication
6% of 80235 decks
+3% synergy
Life's Legacy
6% of 338739 decks
+4% synergy
Chain Reaction
6% of 170313 decks
+1% synergy
Essence Harvest
6% of 74570 decks
+5% synergy
Kindred Dominance
6% of 74570 decks
+2% synergy
In Garruk's Wake
6% of 74570 decks
+3% synergy
Utility Artifacts
Swiftfoot Boots
35% of 338739 decks
+7% synergy
Lightning Greaves
25% of 338739 decks
-0% synergy
The Great Henge
18% of 338739 decks
+9% synergy
Herald's Horn
11% of 338739 decks
+5% synergy
Emerald Medallion
11% of 338739 decks
+9% synergy
Fist of Suns
10% of 17109 decks
+3% synergy
Lifecrafter's Bestiary
9% of 338739 decks
+5% synergy
The Skullspore Nexus
8% of 283595 decks
+5% synergy
The Ozolith
8% of 338739 decks
+5% synergy
Ozolith, the Shattered Spire
8% of 338109 decks
+3% synergy
Commander's Sphere
8% of 338739 decks
-7% synergy
Skullclamp
7% of 338739 decks
-5% synergy
Rhonas's Monument
6% of 338739 decks
+5% synergy
Blackblade Reforged
6% of 338739 decks
+2% synergy
Urza's Incubator
6% of 338739 decks
+2% synergy
Bident of Thassa
6% of 80235 decks
-1% synergy
Combine Chrysalis
5% of 80235 decks
+4% synergy
Vanquisher's Banner
5% of 338739 decks
+1% synergy
Idol of Oblivion
5% of 338739 decks
+1% synergy
Monster Manual
5% of 338739 decks
+3% synergy
Enchantments
Felidar Retreat
20% of 102105 decks
+13% synergy
Mirari's Wake
19% of 102105 decks
+6% synergy
Unnatural Growth
16% of 338739 decks
+10% synergy
Tribute to the World Tree
15% of 338739 decks
+8% synergy
Wild Growth
14% of 338739 decks
+4% synergy
Guardian Project
14% of 338739 decks
+6% synergy
Elemental Bond
14% of 338739 decks
+9% synergy
Hardened Scales
14% of 338739 decks
+4% synergy
Kozilek's Unsealing
13% of 47955 decks
+12% synergy
Kindred Discovery
13% of 80235 decks
+5% synergy
Annie Joins Up
12% of 47954 decks
-0% synergy
Warstorm Surge
12% of 170313 decks
+7% synergy
Greater Good
11% of 338739 decks
+7% synergy
Phyrexian Arena
11% of 74570 decks
-5% synergy
Kenrith's Transformation
11% of 338739 decks
+5% synergy
Sylvan Library
10% of 338739 decks
-0% synergy
Colossal Majesty
10% of 338739 decks
+7% synergy
Moldervine Reclamation
10% of 74570 decks
+1% synergy
Utopia Sprawl
9% of 338739 decks
+1% synergy
Up the Beanstalk
9% of 293063 decks
+6% synergy
Beastmaster Ascension
9% of 338739 decks
+4% synergy
Mystic Remora
8% of 80235 decks
-9% synergy
Dragon Tempest
8% of 170313 decks
+5% synergy
Branching Evolution
8% of 338739 decks
+3% synergy
Growing Rites of Itlimoc
8% of 338739 decks
+3% synergy
Doubling Season
8% of 338739 decks
-2% synergy
Leyline of the Guildpact
8% of 13572 decks
-8% synergy
Reflections of Littjara
7% of 80235 decks
+2% synergy
From the Rubble
7% of 86229 decks
+7% synergy
Aura Shards
7% of 102105 decks
-2% synergy
Fires of Yavimaya
7% of 170313 decks
+3% synergy
Rancor
7% of 338739 decks
+2% synergy
Deathreap Ritual
7% of 74570 decks
+2% synergy
Leyline of Mutation
7% of 7974 decks
+1% synergy
Exploration
7% of 338739 decks
-2% synergy
Anointed Procession
6% of 102105 decks
-2% synergy
Rising of the Day
6% of 160817 decks
+1% synergy
Imprisoned in the Moon
6% of 80235 decks
+3% synergy
Simic Ascendancy
6% of 80235 decks
+1% synergy
Riveteers Ascendancy
6% of 30239 decks
+2% synergy
Impact Tremors
6% of 170313 decks
-4% synergy
Bear Umbra
6% of 338739 decks
+2% synergy
Cathars' Crusade
6% of 102105 decks
+1% synergy
Black Market Connections
6% of 74570 decks
-5% synergy
Kaya's Ghostform
6% of 74570 decks
+2% synergy
Parallel Lives
6% of 338739 decks
-1% synergy
Aggravated Assault
6% of 170313 decks
+2% synergy
Brokers Ascendancy
5% of 24288 decks
-1% synergy
Innkeeper's Talent
5% of 172169 decks
+1% synergy
Insidious Roots
5% of 53808 decks
-0% synergy
Planeswalkers
Kiora, Behemoth Beckoner
11% of 80235 decks
+7% synergy
Garruk, Primal Hunter
9% of 338739 decks
+7% synergy
Sarkhan Unbroken
7% of 40815 decks
+4% synergy
Domri, Anarch of Bolas
7% of 170313 decks
+3% synergy
Nissa, Who Shakes the World
6% of 338739 decks
+3% synergy
Utility Lands
Rogue's Passage
35% of 338739 decks
+15% synergy
Reliquary Tower
32% of 338739 decks
+3% synergy
Bojuka Bog
30% of 74570 decks
+0% synergy
Mosswort Bridge
27% of 338739 decks
+17% synergy
Yavimaya, Cradle of Growth
18% of 338739 decks
+9% synergy
Boseiju, Who Endures
17% of 338739 decks
-2% synergy
Gavony Township
15% of 102105 decks
+6% synergy
Castle Garenbrig
13% of 338739 decks
+9% synergy
Temple of the False God
13% of 338739 decks
+4% synergy
Oran-Rief, the Vastwood
9% of 338739 decks
+5% synergy
Otawara, Soaring City
9% of 80235 decks
-8% synergy
Alchemist's Refuge
9% of 80235 decks
+2% synergy
Nykthos, Shrine to Nyx
8% of 338739 decks
+3% synergy
Takenuma, Abandoned Mire
8% of 74570 decks
-2% synergy
Bonders' Enclave
7% of 338739 decks
+5% synergy
Skarrg, the Rage Pits
7% of 170313 decks
+4% synergy
Spinerock Knoll
7% of 170313 decks
+3% synergy
Three Tree City
7% of 173425 decks
+1% synergy
War Room
7% of 338739 decks
+1% synergy
Arena of Glory
6% of 97679 decks
+0% synergy
Shizo, Death's Storehouse
6% of 74570 decks
+2% synergy
Mystic Sanctuary
6% of 80235 decks
-6% synergy
Scavenger Grounds
6% of 338739 decks
+2% synergy
Karn's Bastion
5% of 338739 decks
+1% synergy
Shifting Woodland
5% of 195512 decks
-1% synergy
Cabal Coffers
5% of 74570 decks
-5% synergy
Mana Artifacts
Sol Ring
83% of 338739 decks
-1% synergy
Arcane Signet
63% of 338739 decks
-9% synergy
Talisman of Dominance
23% of 24999 decks
-9% synergy
Talisman of Resilience
22% of 74570 decks
+9% synergy
Simic Signet
21% of 80235 decks
+7% synergy
Talisman of Curiosity
19% of 80235 decks
+6% synergy
Golgari Signet
18% of 74570 decks
+6% synergy
Gruul Signet
18% of 170313 decks
+6% synergy
Talisman of Impulse
13% of 170313 decks
+3% synergy
Selesnya Signet
12% of 102105 decks
+4% synergy
Thought Vessel
9% of 338739 decks
-8% synergy
Talisman of Unity
9% of 102105 decks
+1% synergy
Timeless Lotus
8% of 17109 decks
-4% synergy
Izzet Signet
8% of 40815 decks
-20% synergy
Talisman of Creativity
8% of 40815 decks
-21% synergy
Fellwar Stone
7% of 338739 decks
-14% synergy
Rakdos Signet
7% of 30239 decks
-22% synergy
Boros Signet
7% of 71840 decks
-16% synergy
Patchwork Banner
6% of 171269 decks
+1% synergy
Chromatic Lantern
6% of 338739 decks
-3% synergy
Talisman of Indulgence
5% of 30239 decks
-22% synergy
Lands
Command Tower
73% of 338739 decks
-1% synergy
Cinder Glade
62% of 170313 decks
+23% synergy
Jungle Shrine
56% of 71840 decks
+24% synergy
Canopy Vista
54% of 102105 decks
+17% synergy
Yavimaya Coast
46% of 80235 decks
+19% synergy
Llanowar Wastes
45% of 74570 decks
+19% synergy
Stomping Ground
40% of 170313 decks
-0% synergy
Woodland Cemetery
40% of 74570 decks
+10% synergy
Overgrown Tomb
39% of 74570 decks
-3% synergy
Frontier Bivouac
39% of 40815 decks
+11% synergy
Hinterland Harbor
39% of 80235 decks
+10% synergy
Rootbound Crag
39% of 170313 decks
+14% synergy
Breeding Pool
36% of 80235 decks
-4% synergy
Ketria Triome
35% of 40815 decks
+3% synergy
Temple Garden
35% of 102105 decks
-5% synergy
Clifftop Retreat
35% of 71840 decks
+5% synergy
Rockfall Vale
35% of 170313 decks
+13% synergy
Jetmir's Garden
35% of 71840 decks
+4% synergy
Exotic Orchard
34% of 338739 decks
-2% synergy
Caves of Koilos
34% of 21333 decks
+5% synergy
Game Trail
33% of 170313 decks
+17% synergy
Shivan Reef
33% of 40815 decks
+6% synergy
Twisted Landscape
33% of 19395 decks
+21% synergy
Tranquil Landscape
33% of 16502 decks
+23% synergy
Ziatora's Proving Ground
33% of 30239 decks
+3% synergy
Rejuvenating Springs
32% of 80235 decks
+4% synergy
Sunpetal Grove
31% of 102105 decks
+7% synergy
Savage Lands
30% of 30239 decks
+7% synergy
Undergrowth Stadium
30% of 74570 decks
+5% synergy
Steam Vents
30% of 40815 decks
-8% synergy
Spire Garden
30% of 170313 decks
+6% synergy
Underground River
29% of 24999 decks
+9% synergy
Simic Growth Chamber
29% of 80235 decks
+9% synergy
Adarkar Wastes
29% of 24288 decks
+10% synergy
Fortified Village
28% of 102105 decks
+12% synergy
Karplusan Forest
27% of 170313 decks
+10% synergy
Blood Crypt
27% of 30239 decks
-11% synergy
Temple of Malady
27% of 74570 decks
+11% synergy
The World Tree
27% of 17109 decks
-5% synergy
Sulfurous Springs
27% of 30239 decks
+6% synergy
Sacred Foundry
27% of 71840 decks
-9% synergy
Dreamroot Cascade
27% of 80235 decks
+7% synergy
Temple of Mystery
26% of 80235 decks
+9% synergy
Path of Ancestry
26% of 338739 decks
+5% synergy
Gruul Turf
26% of 170313 decks
+11% synergy
Opulent Palace
26% of 24999 decks
-1% synergy
Zagoth Triome
25% of 24999 decks
-5% synergy
Bountiful Promenade
24% of 102105 decks
+1% synergy
Golgari Rot Farm
24% of 74570 decks
+6% synergy
Evolving Wilds
24% of 338739 decks
+3% synergy