Fearless Skald (Card)

Fearless Skald
In 920 decks 0% of 1254763 decks
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Top Commanders (5)
The Lady of Otaria
18.32% of 535 decks 98 decks
Agrus Kos, Eternal Soldier
3.95% of 1088 decks 43 decks
Bright-Palm, Soul Awakener
3.23% of 2383 decks 77 decks
Magda, Brazen Outlaw
1.29% of 9487 decks 122 decks
Shalai and Hallar
0.42% of 6632 decks 28 decks
New Cards (5)
Undergrowth Recon
34% of 32 decks +33% synergy
Commercial District
32% of 28 decks +28% synergy
Power Fist
27% of 11 decks +24% synergy
Raucous Theater
27% of 11 decks +23% synergy
Magda, the Hoardmaster
27% of 15 decks +22% synergy
High Synergy Cards (10)
Boon-Bringer Valkyrie
45% of 322 decks +45% synergy
Conclave Mentor
44% of 149 decks +43% synergy
Kutzil, Malamet Exemplar
46% of 26 decks +41% synergy
Mirror-Shield Hoplite
41% of 322 decks +41% synergy
Guardian Scalelord
40% of 326 decks +40% synergy
Gimli, Mournful Avenger
36% of 199 decks +36% synergy
Saiba Cryptomancer
36% of 75 decks +36% synergy
Gimli, Counter of Kills
36% of 587 decks +36% synergy
Hangar Scrounger
35% of 894 decks +35% synergy
Enduring Bondwarden
34% of 326 decks +34% synergy
Top Cards (10)
Cultivate
42% of 362 decks +20% synergy
Swords to Plowshares
42% of 328 decks +13% synergy
Entish Restoration
35% of 204 decks +31% synergy
Archpriest of Shadows
33% of 145 decks +32% synergy
Glóin, Dwarf Emissary
33% of 587 decks +32% synergy
Doors of Durin
33% of 208 decks +32% synergy
Kami of Whispered Hopes
32% of 348 decks +28% synergy
Plundering Barbarian
32% of 920 decks +31% synergy
Scorn-Blade Berserker
32% of 145 decks +31% synergy
Kodama's Reach
31% of 362 decks +16% synergy
Creatures (50)
Gimli of the Glittering Caves
31% of 562 decks +30% synergy
Hamza, Guardian of Arashin
31% of 149 decks +30% synergy
Conclave Sledge-Captain
30% of 354 decks +29% synergy
Doomskar Warrior
29% of 348 decks +29% synergy
Sigiled Sentinel
28% of 322 decks +28% synergy
Bola Slinger
28% of 322 decks +28% synergy
Botanical Brawler
28% of 147 decks +27% synergy
Golden-Scale Aeronaut
28% of 322 decks +28% synergy
Emergent Woodwurm
27% of 354 decks +26% synergy
Shalai and Hallar
27% of 147 decks +26% synergy
Torbran, Thane of Red Fell
26% of 920 decks +24% synergy
Druid of the Emerald Grove
26% of 362 decks +26% synergy
Fearless Liberator
26% of 920 decks +26% synergy
Serpent-Blade Assailant
24% of 348 decks +24% synergy
Axgard Cavalry
24% of 920 decks +24% synergy
Magda, Brazen Outlaw
23% of 920 decks +21% synergy
Death-Greeter's Champion
22% of 894 decks +22% synergy
Seven Dwarves
22% of 920 decks +22% synergy
Good-Fortune Unicorn
21% of 149 decks +21% synergy
Abzan Falconer
21% of 328 decks +20% synergy
Skewer Slinger
21% of 340 decks +21% synergy
Gloomfang Mauler
21% of 146 decks +20% synergy
Vault Robber
20% of 920 decks +20% synergy
Mirror-Style Master
20% of 894 decks +20% synergy
Sovereign Okinec Ahau
20% of 30 decks +19% synergy
Dusk Legion Duelist
20% of 326 decks +19% synergy
Consuming Aetherborn
19% of 145 decks +19% synergy
Rishkar, Peema Renegade
19% of 362 decks +17% synergy
Garna, Bloodfist of Keld
19% of 153 decks +18% synergy
Forgotten Ancient
19% of 362 decks +16% synergy
Champion of Lambholt
19% of 362 decks +15% synergy
Dwarven Recruiter
19% of 920 decks +18% synergy
Bright-Palm, Soul Awakener
18% of 147 decks +18% synergy
Juniper Order Ranger
18% of 149 decks +18% synergy
Bag End Porter
18% of 199 decks +18% synergy
Voldaren Thrillseeker
18% of 920 decks +18% synergy
Minecart Daredevil
18% of 340 decks +18% synergy
Storm-Kiln Artist
18% of 920 decks +13% synergy
Erebor Flamesmith
17% of 562 decks +15% synergy
Chomping Kavu
17% of 348 decks +17% synergy
Realmwalker
17% of 362 decks +14% synergy
Sram, Senior Edificer
16% of 328 decks +14% synergy
Insufferable Balladeer
16% of 920 decks +16% synergy
Ignoble Hierarch
16% of 49 decks +14% synergy
Redcap Heelslasher
16% of 871 decks +16% synergy
Gyre Sage
16% of 362 decks +14% synergy
Aragorn, Hornburg Hero
16% of 19 decks +15% synergy
Aurelia, the Law Above
16% of 19 decks +13% synergy
Incubation Druid
16% of 362 decks +13% synergy
Reyav, Master Smith
16% of 328 decks +15% synergy
Instants (50)
Chaos Warp
29% of 920 decks +13% synergy
Beast Within
28% of 362 decks +9% synergy
Negate
28% of 79 decks +16% synergy
Generous Gift
27% of 328 decks +15% synergy
Counterspell
25% of 79 decks +4% synergy
Harrow
25% of 362 decks +20% synergy
Terminate
24% of 153 decks +19% synergy
Path to Exile
23% of 328 decks +4% synergy
Roiling Regrowth
21% of 362 decks +19% synergy
Boros Charm
20% of 328 decks +15% synergy
Explosive Derailment
20% of 15 decks +19% synergy
Inspiring Call
20% of 362 decks +16% synergy
Dromoka's Command
19% of 149 decks +18% synergy
Crop Rotation
19% of 362 decks +14% synergy
Thrill of Possibility
18% of 920 decks +13% synergy
Demand Answers
18% of 76 decks +12% synergy
Abrade
17% of 920 decks +12% synergy
Return to Nature
15% of 362 decks +12% synergy
Flame of Anor
15% of 40 decks +14% synergy
Unexpected Windfall
15% of 920 decks +12% synergy
Cosmic Rebirth
14% of 76 decks +14% synergy
Bedevil
14% of 153 decks +11% synergy
Fertilid's Favor
14% of 348 decks +14% synergy
Lightning Bolt
14% of 920 decks +9% synergy
Rakdos Charm
14% of 153 decks +10% synergy
Big Score
14% of 920 decks +9% synergy
Unbreakable Formation
12% of 328 decks +9% synergy
Heroic Intervention
12% of 362 decks -1% synergy
Angelic Intervention
12% of 322 decks +12% synergy
Return of the Wildspeaker
12% of 362 decks +5% synergy
Semester's End
12% of 328 decks +11% synergy
Ephemerate
12% of 328 decks +9% synergy
Ephara's Dispersal
11% of 75 decks +10% synergy
Constant Mists
10% of 362 decks +10% synergy
Brainstorm
10% of 79 decks -1% synergy
Village Rites
10% of 153 decks +4% synergy
Meeting of Minds
9% of 75 decks +9% synergy
Not Dead After All
9% of 54 decks +7% synergy
Raise the Draugr
9% of 153 decks +9% synergy
Growth Spiral
9% of 33 decks +4% synergy
Mirrodin Avenged
9% of 145 decks +9% synergy
Nasty End
9% of 80 decks +7% synergy
Friendly Rivalry
9% of 208 decks +8% synergy
Surge of Salvation
9% of 326 decks +7% synergy
Inscription of Abundance
9% of 362 decks +8% synergy
Snakeskin Veil
9% of 362 decks +7% synergy
Wear // Tear
9% of 328 decks +7% synergy
Rise of the Dread Marn
8% of 153 decks +8% synergy
Riveteers Charm
8% of 49 decks +8% synergy
Assimilate Essence
8% of 75 decks +8% synergy
Sorceries (50)
Rampant Growth
27% of 362 decks +11% synergy
Blasphemous Act
27% of 920 decks +11% synergy
Worldsoul's Rage
25% of 28 decks +24% synergy
Hell to Pay
20% of 15 decks +16% synergy
Splendid Reclamation
17% of 362 decks +15% synergy
Dwarven Reinforcements
17% of 920 decks +17% synergy
Farseek
16% of 362 decks -0% synergy
Storm the Seedcore
14% of 362 decks +14% synergy
Nature's Lore
14% of 362 decks -1% synergy
Decimate
14% of 362 decks +12% synergy
Ringsight
14% of 22 decks +12% synergy
Vandalblast
13% of 920 decks +5% synergy
Seize the Spoils
12% of 920 decks +11% synergy
Faithless Looting
12% of 920 decks +4% synergy
Damning Verdict
12% of 328 decks +11% synergy
Feed the Swarm
11% of 153 decks +2% synergy
Shamanic Revelation
10% of 362 decks +5% synergy
Lórien Revealed
10% of 40 decks +8% synergy
Molten Collapse
9% of 33 decks +8% synergy
Austere Command
9% of 328 decks +3% synergy
Explore
9% of 362 decks +5% synergy
Atraxa's Fall
9% of 348 decks +8% synergy
Three Visits
9% of 362 decks -3% synergy
Hit the Mother Lode
9% of 258 decks +7% synergy
Crippling Fear
8% of 153 decks +7% synergy
Over the Edge
8% of 59 decks +8% synergy
Tectonic Hazard
8% of 168 decks +6% synergy
Edge of Autumn
8% of 362 decks +8% synergy
Harmonize
8% of 362 decks +3% synergy
Sam's Desperate Rescue
8% of 80 decks +6% synergy
Hostile Takeover
7% of 41 decks +7% synergy
Gandalf's Sanction
7% of 41 decks +7% synergy
Haunting Voyage
7% of 153 decks +6% synergy
Kindred Dominance
7% of 153 decks +6% synergy
Night's Whisper
7% of 153 decks +2% synergy
Rishkar's Expertise
7% of 362 decks +2% synergy
Wrath of God
7% of 328 decks +4% synergy
Dire-Strain Rampage
7% of 362 decks +7% synergy
Chain Reaction
7% of 920 decks +4% synergy
Furnace Reins
7% of 899 decks +6% synergy
Brass's Bounty
7% of 920 decks +5% synergy
Life from the Loam
7% of 362 decks +5% synergy
Daring Discovery
7% of 168 decks +6% synergy
Sign in Blood
7% of 153 decks +1% synergy
Open the Armory
6% of 328 decks +4% synergy
Farewell
6% of 328 decks -0% synergy
Preordain
6% of 79 decks +0% synergy
Rip Apart
6% of 328 decks +5% synergy
Jeska's Will
6% of 920 decks -3% synergy
Escape to the Wilds
6% of 362 decks +5% synergy
Utility Artifacts (48)
Swiftfoot Boots
28% of 920 decks +0% synergy
Diamond Pick-Axe
26% of 233 decks +24% synergy
Lavaspur Boots
20% of 15 decks +14% synergy
Conduit of Worlds
19% of 362 decks +16% synergy
Ozolith, the Shattered Spire
19% of 348 decks +15% synergy
Bearded Axe
19% of 920 decks +18% synergy
Deconstruction Hammer
15% of 47 decks +15% synergy
Beamtown Beatstick
15% of 920 decks +14% synergy
Dwarven Hammer
15% of 920 decks +15% synergy
Gimli's Axe
12% of 562 decks +12% synergy
Thousand Moons Smithy
12% of 67 decks +10% synergy
Magmatic Galleon
12% of 236 decks +12% synergy
Goldvein Pick
11% of 920 decks +11% synergy
Lightning Greaves
11% of 920 decks -15% synergy
Careening Mine Cart
11% of 247 decks +10% synergy
Vanquisher's Banner
9% of 920 decks +5% synergy
Mithril Coat
8% of 567 decks +2% synergy
Herald's Horn
8% of 920 decks +2% synergy
Blackblade Reforged
8% of 920 decks +3% synergy
Wayfarer's Bauble
8% of 920 decks -3% synergy
The Great Henge
8% of 362 decks +3% synergy
Tarrian's Soulcleaver
8% of 233 decks +5% synergy
Strionic Resonator
7% of 920 decks +4% synergy
Mirran Banesplitter
7% of 871 decks +7% synergy
Kor Halberd
7% of 322 decks +7% synergy
Collector's Vault
7% of 365 decks +5% synergy
Bladed Battle-Fan
7% of 145 decks +7% synergy
The Skullspore Nexus
7% of 59 decks +3% synergy
Brass's Tunnel-Grinder
7% of 242 decks +4% synergy
The Reaver Cleaver
7% of 920 decks +5% synergy
Maskwood Nexus
7% of 920 decks +4% synergy
The Ozolith
6% of 920 decks +3% synergy
Andúril, Narsil Reforged
6% of 195 decks +4% synergy
Basilica Skullbomb
6% of 328 decks +6% synergy
Hoard Hauler
6% of 920 decks +6% synergy
Explorer's Cache
6% of 84 decks +6% synergy
Draugr's Helm
6% of 153 decks +6% synergy
Zuran Orb
6% of 920 decks +5% synergy
Panharmonicon
6% of 920 decks +2% synergy
RMS Titanic
6% of 273 decks +5% synergy
Obelisk of Urd
6% of 920 decks +5% synergy
Two-Handed Axe
6% of 920 decks +5% synergy
Hazoret's Monument
6% of 920 decks +4% synergy
Maul of the Skyclaves
5% of 328 decks +5% synergy
Ruby Medallion
5% of 920 decks +3% synergy
Ramosian Greatsword
5% of 920 decks +5% synergy
Crucible of Worlds
5% of 920 decks +2% synergy
Peacewalker Colossus
5% of 328 decks +5% synergy
Enchantments (50)
Rhythm of the Wild
28% of 362 decks +23% synergy
Together Forever
20% of 328 decks +19% synergy
Path to the World Tree
19% of 16 decks +19% synergy
Hardened Scales
17% of 362 decks +13% synergy
Warleader's Call
16% of 19 decks +11% synergy
Nahiri's Resolve
15% of 198 decks +14% synergy
Rising of the Day
13% of 562 decks +10% synergy
Case of the Locked Hothouse
13% of 30 decks +11% synergy
The Bloodsky Massacre
13% of 153 decks +13% synergy
Tribute to the World Tree
13% of 362 decks +8% synergy
Gimli's Reckless Might
12% of 195 decks +12% synergy
Invigorating Hot Spring
12% of 362 decks +11% synergy
Mayael's Aria
12% of 149 decks +12% synergy
Uncivil Unrest
12% of 894 decks +11% synergy
There and Back Again
11% of 591 decks +9% synergy
Spelunking
11% of 84 decks +8% synergy
Phyrexian Arena
10% of 153 decks +3% synergy
Virtue of Loyalty
10% of 125 decks +9% synergy
The Mending of Dominaria
10% of 362 decks +9% synergy
City on Fire
10% of 920 decks +7% synergy
Shared Animosity
10% of 920 decks +8% synergy
Garruk's Uprising
10% of 362 decks +3% synergy
Felidar Retreat
9% of 328 decks +6% synergy
Citadel Siege
9% of 328 decks +9% synergy
Guardian Project
9% of 362 decks +4% synergy
March from the Black Gate
9% of 82 decks +8% synergy
Riveteers Ascendancy
8% of 49 decks +8% synergy
Stasis Field
8% of 75 decks +8% synergy
Duelist's Heritage
8% of 328 decks +7% synergy
Kardur's Vicious Return
7% of 153 decks +7% synergy
Branching Evolution
7% of 362 decks +5% synergy
Court of Garenbrig
7% of 118 decks +4% synergy
Paladin Class
7% of 328 decks +6% synergy
Smothering Tithe
7% of 328 decks -5% synergy
Sticky Fingers
6% of 920 decks +5% synergy
Assemble the Legion
6% of 328 decks +5% synergy
Reconnaissance Mission
6% of 79 decks +4% synergy
Fiery Emancipation
6% of 920 decks +4% synergy
Forging the Tyrite Sword
6% of 328 decks +5% synergy
Cathars' Crusade
6% of 328 decks +3% synergy
Beastmaster Ascension
6% of 362 decks +3% synergy
Seal from Existence
5% of 322 decks +5% synergy
Exploration
5% of 362 decks +1% synergy
Unspeakable Symbol
5% of 153 decks +5% synergy
Theater of Horrors
5% of 153 decks +5% synergy
Impact Tremors
5% of 920 decks +1% synergy
Nahiri's Machinations
5% of 328 decks +5% synergy
Rune of Sustenance
5% of 328 decks +5% synergy
Showdown of the Skalds
5% of 328 decks +5% synergy
Resourceful Defense
5% of 328 decks +4% synergy
Battles (12)
Invasion of Moag
19% of 149 decks +19% synergy
Invasion of Amonkhet
8% of 38 decks +7% synergy
Invasion of Azgol
8% of 145 decks +7% synergy
Invasion of Zendikar
7% of 362 decks +6% synergy
Invasion of Ulgrotha
7% of 147 decks +7% synergy
Invasion of Lorwyn
7% of 45 decks +7% synergy
Invasion of Kamigawa
7% of 75 decks +7% synergy
Invasion of Segovia
6% of 79 decks +6% synergy
Invasion of Regatha
6% of 871 decks +6% synergy
Invasion of Gobakhan
6% of 326 decks +5% synergy
Invasion of Kylem
6% of 326 decks +5% synergy
Invasion of Vryn
5% of 75 decks +5% synergy
Planeswalkers (6)
Basri Ket
8% of 328 decks +8% synergy
Koth, Fire of Resistance
8% of 920 decks +7% synergy
Elspeth Resplendent
7% of 328 decks +6% synergy
Archangel Elspeth
7% of 322 decks +6% synergy
Angrath, Captain of Chaos
6% of 153 decks +6% synergy
Ajani, Caller of the Pride
5% of 328 decks +5% synergy
Utility Lands (38)
Gavony Township
40% of 149 decks +38% synergy
Dwarven Mine
22% of 920 decks +22% synergy
Rogue's Passage
22% of 920 decks +4% synergy
Mines of Moria
22% of 593 decks +19% synergy
Kessig Wolf Run
22% of 362 decks +18% synergy
Hidden Nursery
21% of 87 decks +19% synergy
Bojuka Bog
20% of 153 decks +4% synergy
Hidden Volcano
16% of 258 decks +14% synergy
Restless Bivouac
15% of 120 decks +14% synergy
Mosswort Bridge
14% of 362 decks +9% synergy
Llanowar Reborn
13% of 362 decks +12% synergy
Slayers' Stronghold
12% of 328 decks +11% synergy
Volatile Fault
12% of 168 decks +10% synergy
The Hunter Maze
11% of 362 decks +11% synergy
Restless Vents
11% of 36 decks +10% synergy
Sunhome, Fortress of the Legion
11% of 328 decks +10% synergy
Minas Tirith
11% of 168 decks +5% synergy
Hidden Necropolis
10% of 39 decks +9% synergy
Restless Prairie
10% of 30 decks +9% synergy
Castle Embereth
10% of 920 decks +8% synergy
The Autonomous Furnace
10% of 920 decks +9% synergy
Temple of the False God
9% of 920 decks -1% synergy
Field of Ruin
9% of 920 decks +6% synergy
Restless Ridgeline
9% of 82 decks +7% synergy
Axgard Armory
8% of 328 decks +7% synergy
Reliquary Tower
8% of 920 decks -21% synergy
Hidden Courtyard
7% of 82 decks +6% synergy
Treasure Vault
7% of 920 decks +4% synergy
Barad-dûr
6% of 80 decks +4% synergy
Dwarven Ruins
6% of 920 decks +6% synergy
Buried Ruin
6% of 920 decks +1% synergy
War Room
6% of 920 decks -0% synergy
Molten Slagheap
6% of 153 decks +6% synergy
The Dross Pits
6% of 153 decks +5% synergy
Idyllic Grange
6% of 328 decks +5% synergy
Forgotten Cave
6% of 920 decks +3% synergy
Mortuary Mire
5% of 153 decks +3% synergy
The Surgical Bay
5% of 79 decks +5% synergy
Mana Artifacts (25)
Sol Ring
64% of 920 decks -20% synergy
Arcane Signet
50% of 920 decks -21% synergy
Rakdos Signet
25% of 153 decks +18% synergy
Boros Signet
23% of 328 decks +17% synergy
Commander's Sphere
21% of 920 decks +4% synergy
Talisman of Dominance
17% of 41 decks +9% synergy
Talisman of Conviction
16% of 328 decks +11% synergy
Mind Stone
15% of 920 decks -3% synergy
Izzet Signet
15% of 79 decks +8% synergy
Talisman of Indulgence
15% of 153 decks +9% synergy
Dimir Signet
15% of 41 decks +7% synergy
Fire Diamond
13% of 920 decks +10% synergy
Gruul Signet
12% of 362 decks +9% synergy
Talisman of Creativity
11% of 79 decks +5% synergy
Charcoal Diamond
10% of 153 decks +7% synergy
Fellwar Stone
9% of 920 decks -12% synergy
Sky Diamond
9% of 79 decks +6% synergy
Golgari Signet
8% of 49 decks +5% synergy
Talisman of Unity
8% of 149 decks +7% synergy
Glittering Stockpile
7% of 920 decks +6% synergy
Rakdos Locket
7% of 153 decks +6% synergy
Springleaf Drum
6% of 920 decks +4% synergy
Cursed Mirror
6% of 920 decks +4% synergy
Marble Diamond
5% of 328 decks +3% synergy
Talisman of Impulse
5% of 362 decks +4% synergy
Lands (50)
Jungle Shrine
54% of 149 decks +51% synergy
Command Tower
49% of 920 decks -24% synergy
Cinder Glade
46% of 362 decks +38% synergy
Canopy Vista
43% of 149 decks +35% synergy
Smoldering Marsh
37% of 153 decks +29% synergy
Temple of Plenty
32% of 149 decks +29% synergy
Fortified Village
32% of 149 decks +28% synergy
Bloodfell Caves
31% of 153 decks +30% synergy
Savage Lands
31% of 49 decks +28% synergy
Evolving Wilds
30% of 920 decks +9% synergy
Indatha Triome
30% of 20 decks +26% synergy
Temple of Triumph
30% of 328 decks +26% synergy
Wind-Scarred Crag
29% of 328 decks +28% synergy
Furycalm Snarl
29% of 328 decks +27% synergy
Crumbling Necropolis
29% of 41 decks +26% synergy
Sungrass Prairie
29% of 149 decks +26% synergy
Ketria Triome
27% of 33 decks +24% synergy
Dismal Backwater
27% of 41 decks +25% synergy
Swiftwater Cliffs
27% of 79 decks +25% synergy
Rakdos Carnarium
25% of 153 decks +22% synergy
Myriad Landscape
25% of 920 decks +4% synergy
Game Trail
25% of 362 decks +22% synergy
The World Tree
25% of 16 decks +23% synergy
Boros Garrison
25% of 328 decks +22% synergy
Ziatora's Proving Ground
24% of 49 decks +21% synergy
Sunken Hollow
24% of 41 decks +16% synergy
Jetmir's Garden
24% of 149 decks +20% synergy
Temple of Abandon
24% of 362 decks +21% synergy
Savai Triome
23% of 30 decks +20% synergy
Godless Shrine
23% of 30 decks +14% synergy
Tranquil Cove
23% of 26 decks +22% synergy
Hallowed Fountain
23% of 26 decks +14% synergy
Terramorphic Expanse
22% of 920 decks +6% synergy
Foreboding Ruins
22% of 153 decks +19% synergy
Temple of Epiphany
22% of 79 decks +17% synergy
Thornwood Falls
21% of 33 decks +19% synergy
Frontier Bivouac
21% of 33 decks +18% synergy
Rugged Highlands
21% of 362 decks +20% synergy
Temple of Malice
21% of 153 decks +18% synergy
Dragonskull Summit
21% of 153 decks +14% synergy
Battlefield Forge
20% of 328 decks +15% synergy
Temple of Malady
20% of 49 decks +17% synergy
Shadowblood Ridge
20% of 153 decks +18% synergy
Mossfire Valley
20% of 362 decks +18% synergy
Path of Ancestry
20% of 920 decks +0% synergy
Xander's Lounge
20% of 41 decks +16% synergy
Stomping Ground
19% of 362 decks +10% synergy
Jungle Hollow
18% of 49 decks +16% synergy
Blossoming Sands
18% of 149 decks +17% synergy
Sulfur Falls
18% of 79 decks +11% synergy