Repel the Abominable (Card)
Repel the Abominable
In 5322 decks
0% of 2436889 decks
Kyler, Sigardian Emissary
21.82% of 5458 decks
1191 decks
Silvar, Devourer of the Free // Trynn, Champion of Freedom
10.94% of 3783 decks
414 decks
Katilda, Dawnhart Prime
13.70% of 2036 decks
279 decks
Greymond, Avacyn's Stalwart
15.16% of 1755 decks
266 decks
Katilda and Lier
11.07% of 2367 decks
262 decks
Éowyn, Shieldmaiden
2.24% of 9649 decks
216 decks
Jirina Kudro
13.19% of 1281 decks
169 decks
Sigarda, Font of Blessings
3.56% of 4407 decks
157 decks
General Kudro of Drannith
25.74% of 474 decks
122 decks
Saskia the Unyielding
2.02% of 5731 decks
116 decks
Goldbug, Humanity's Ally
15.38% of 689 decks
106 decks
Sigarda, Champion of Light
15.83% of 575 decks
91 decks
Kenrith, the Returned King
0.36% of 22725 decks
81 decks
Adeline, Resplendent Cathar
3.22% of 2456 decks
79 decks
Théoden, King of Rohan
9.34% of 653 decks
61 decks
Sigarda, Heron's Grace
25.85% of 236 decks
61 decks
Queen Marchesa
0.46% of 13083 decks
60 decks
Torens, Fist of the Angels
3.97% of 1512 decks
60 decks
New Cards
Veteran Beastrider
7% of 226 decks
+6% synergy
Riverpyre Verge
5% of 60 decks
+2% synergy
Sunbillow Verge
3% of 176 decks
+0% synergy
Bleachbone Verge
2% of 146 decks
-2% synergy
Renewed Solidarity
2% of 482 decks
-1% synergy
High Synergy Cards
Heronblade Elite
74% of 2859 decks
+73% synergy
Katilda, Dawnhart Prime
70% of 2859 decks
+68% synergy
Torens, Fist of the Angels
70% of 2859 decks
+68% synergy
Champion of Lambholt
73% of 2859 decks
+67% synergy
General's Enforcer
69% of 1508 decks
+66% synergy
Mass Appeal
61% of 1142 decks
+60% synergy
Thalia's Lieutenant
60% of 5310 decks
+59% synergy
Dire Tactics
60% of 1508 decks
+59% synergy
Horn of Gondor
56% of 4705 decks
+55% synergy
Laid to Rest
53% of 2859 decks
+53% synergy
Top Cards
Avacyn's Pilgrim
66% of 2859 decks
+52% synergy
Swords to Plowshares
64% of 5310 decks
+1% synergy
Maja, Bretagard Protector
55% of 2859 decks
+51% synergy
Sigarda, Heron's Grace
54% of 2859 decks
+53% synergy
General Kudro of Drannith
53% of 1508 decks
+52% synergy
Cultivate
53% of 2859 decks
+7% synergy
Coppercoat Vanguard
51% of 4889 decks
+50% synergy
Eternal Witness
51% of 2859 decks
+31% synergy
Adeline, Resplendent Cathar
51% of 5310 decks
+45% synergy
Call the Coppercoats
50% of 5310 decks
+46% synergy
Game Changers
Cyclonic Rift
12% of 1142 decks
-15% synergy
Smothering Tithe
12% of 5310 decks
-13% synergy
Grand Arbiter Augustin IV
11% of 1142 decks
+7% synergy
Rhystic Study
10% of 1142 decks
-17% synergy
Fierce Guardianship
8% of 1142 decks
-10% synergy
Drannith Magistrate
6% of 5310 decks
-0% synergy
Demonic Tutor
6% of 1508 decks
-16% synergy
Creatures
Odric, Master Tactician
49% of 5310 decks
+47% synergy
Champion of the Parish
49% of 5310 decks
+48% synergy
Jirina Kudro
49% of 1089 decks
+48% synergy
Jirina, Dauntless General
48% of 1399 decks
+47% synergy
Aragorn, King of Gondor
44% of 520 decks
+39% synergy
Leinore, Autumn Sovereign
44% of 2859 decks
+42% synergy
Alesha, Who Smiles at Death
43% of 1089 decks
+40% synergy
Angel of Glory's Rise
42% of 5310 decks
+41% synergy
Augur of Autumn
41% of 2859 decks
+38% synergy
Kyler, Sigardian Emissary
40% of 2859 decks
+39% synergy
Zulaport Cutthroat
39% of 1508 decks
+30% synergy
Marchesa, the Black Rose
39% of 201 decks
+37% synergy
Théoden, King of Rohan
38% of 1586 decks
+36% synergy
Heron's Grace Champion
38% of 2859 decks
+37% synergy
Somberwald Sage
37% of 2859 decks
+35% synergy
Species Specialist
37% of 1508 decks
+35% synergy
Xathrid Necromancer
37% of 1508 decks
+36% synergy
Inga and Esika
35% of 552 decks
+31% synergy
Mentor of the Meek
35% of 5310 decks
+29% synergy
Wild Beastmaster
34% of 2859 decks
+33% synergy
Devout Chaplain
34% of 5310 decks
+33% synergy
Garna, Bloodfist of Keld
34% of 1089 decks
+31% synergy
Saryth, the Viper's Fang
33% of 2859 decks
+30% synergy
Lossarnach Captain
33% of 4648 decks
+32% synergy
Sigarda, Font of Blessings
33% of 2565 decks
+30% synergy
Sigarda, Champion of Light
32% of 2859 decks
+32% synergy
Bastion Protector
32% of 5310 decks
+29% synergy
Knight of the White Orchid
32% of 5310 decks
+27% synergy
Mikaeus, the Lunarch
32% of 5310 decks
+30% synergy
Surrak Dragonclaw
32% of 257 decks
+26% synergy
Alesha, Who Laughs at Fate
32% of 248 decks
+28% synergy
Cathar Commando
32% of 5310 decks
+29% synergy
Denethor, Ruling Steward
32% of 1333 decks
+30% synergy
Boromir, Gondor's Hope
32% of 1000 decks
+30% synergy
Riders of the Mark
31% of 1279 decks
+31% synergy
Éowyn, Shieldmaiden
31% of 526 decks
+28% synergy
Noble Hierarch
30% of 581 decks
+14% synergy
Cemetery Protector
30% of 5310 decks
+30% synergy
Faramir, Prince of Ithilien
29% of 1014 decks
+27% synergy
Judith, the Scourge Diva
28% of 1089 decks
+27% synergy
Aragorn, the Uniter
28% of 237 decks
+24% synergy
Prince Imrahil the Fair
28% of 1014 decks
+25% synergy
Éomer, King of Rohan
28% of 1579 decks
+26% synergy
Esper Sentinel
28% of 5310 decks
+8% synergy
Samut, Voice of Dissent
27% of 452 decks
+24% synergy
Chulane, Teller of Tales
26% of 581 decks
+21% synergy
Halana and Alena, Partners
25% of 452 decks
+21% synergy
Hanweir Militia Captain
25% of 5310 decks
+25% synergy
Jodah, the Unifier
25% of 197 decks
+20% synergy
Morbid Opportunist
25% of 1508 decks
+19% synergy
Instants
Path to Exile
47% of 5310 decks
+1% synergy
Beast Within
44% of 2859 decks
+6% synergy
Unbreakable Formation
38% of 5310 decks
+31% synergy
Inspiring Call
37% of 2859 decks
+29% synergy
Counterspell
35% of 1142 decks
-7% synergy
Growth Spiral
33% of 581 decks
+11% synergy
Heroic Intervention
31% of 2859 decks
+1% synergy
Boros Charm
31% of 1734 decks
+6% synergy
Terminate
30% of 1089 decks
+10% synergy
Crackling Doom
28% of 1089 decks
+20% synergy
Despark
27% of 1508 decks
+12% synergy
Generous Gift
26% of 5310 decks
+0% synergy
Flawless Maneuver
23% of 5310 decks
+13% synergy
Negate
22% of 1142 decks
-0% synergy
Dovin's Veto
21% of 1142 decks
+2% synergy
Ruinous Intrusion
20% of 2859 decks
+20% synergy
Akroma's Will
20% of 5310 decks
+11% synergy
Anguished Unmaking
20% of 1508 decks
-4% synergy
Arcane Denial
17% of 1142 decks
-3% synergy
Village Rites
16% of 1508 decks
+7% synergy
Planar Genesis
16% of 230 decks
+11% synergy
Mortify
16% of 1508 decks
+4% synergy
Stroke of Midnight
15% of 4125 decks
+5% synergy
Frantic Search
14% of 1142 decks
+2% synergy
Teferi's Protection
14% of 5310 decks
-6% synergy
Assassin's Trophy
14% of 411 decks
-17% synergy
Brainstorm
13% of 1142 decks
-7% synergy
Chaos Warp
13% of 1735 decks
-19% synergy
Fracture
13% of 1508 decks
+6% synergy
Rite of Harmony
12% of 2859 decks
+10% synergy
And They Shall Know No Fear
12% of 5310 decks
+10% synergy
Brokers Charm
12% of 581 decks
+8% synergy
An Offer You Can't Refuse
11% of 1142 decks
-10% synergy
Pledge of Unity
11% of 2859 decks
+10% synergy
Legion Leadership
11% of 797 decks
+5% synergy
Kindred Summons
10% of 2859 decks
+9% synergy
Return to Dust
10% of 5310 decks
+6% synergy
Flare of Fortitude
10% of 2428 decks
+6% synergy
Return to Nature
10% of 2859 decks
+4% synergy
Endless Detour
10% of 581 decks
+8% synergy
Void Rend
10% of 270 decks
-4% synergy
Eladamri's Call
10% of 2859 decks
-1% synergy
Naya Charm
9% of 452 decks
+2% synergy
Wear // Tear
9% of 1734 decks
+1% synergy
Opt
9% of 1142 decks
-1% synergy
Utter End
9% of 1508 decks
+2% synergy
Fact or Fiction
8% of 1142 decks
+2% synergy
Deadly Dispute
8% of 1508 decks
-3% synergy
Sejiri Shelter
8% of 5310 decks
+4% synergy
Nature's Claim
8% of 2859 decks
-1% synergy
Sorceries
Increasing Devotion
45% of 5310 decks
+44% synergy
Shamanic Revelation
42% of 2859 decks
+33% synergy
Rampant Growth
42% of 2859 decks
+7% synergy
Kodama's Reach
34% of 2859 decks
+3% synergy
Ruinous Ultimatum
34% of 1089 decks
+16% synergy
Visions of Glory
32% of 5310 decks
+31% synergy
Distant Melody
30% of 1142 decks
+25% synergy
Nature's Lore
29% of 2859 decks
-3% synergy
Farseek
28% of 2859 decks
-7% synergy
Forth Eorlingas!
25% of 1579 decks
+22% synergy
Join the Dance
22% of 2859 decks
+22% synergy
Cleansing Nova
21% of 5310 decks
+17% synergy
Supreme Verdict
21% of 1142 decks
+7% synergy
Harmonize
20% of 2859 decks
+11% synergy
Rally at the Hornburg
19% of 1582 decks
+19% synergy
Austere Command
19% of 5310 decks
+6% synergy
Raise the Palisade
18% of 1000 decks
+15% synergy
Three Visits
18% of 2859 decks
-7% synergy
Blasphemous Act
17% of 1735 decks
-16% synergy
Mythos of Snapdax
17% of 1089 decks
+14% synergy
Painful Truths
16% of 1508 decks
+14% synergy
Taunt from the Rampart
15% of 1579 decks
+12% synergy
Camaraderie
15% of 2859 decks
+13% synergy
Celebrate the Harvest
14% of 2859 decks
+14% synergy
Damn
14% of 1508 decks
-2% synergy
Overwhelming Stampede
12% of 2859 decks
+6% synergy
See the Truth
12% of 1142 decks
+11% synergy
Vanquish the Horde
12% of 5310 decks
+8% synergy
Victimize
11% of 1508 decks
-1% synergy
Quarrel's End
11% of 1579 decks
+11% synergy
Farewell
11% of 5310 decks
-2% synergy
Sunset Revelry
11% of 5310 decks
+11% synergy
Read the Bones
10% of 1508 decks
+3% synergy
Eerie Ultimatum
10% of 411 decks
-2% synergy
Vindicate
9% of 1508 decks
+3% synergy
Patriarch's Bidding
9% of 1508 decks
+6% synergy
Preordain
9% of 1142 decks
-2% synergy
Rishkar's Expertise
9% of 2859 decks
-1% synergy
Ponder
8% of 1142 decks
-4% synergy
Rite of Oblivion
8% of 1508 decks
+5% synergy
Pact of the Serpent
8% of 1508 decks
+6% synergy
Gather the Townsfolk
8% of 5310 decks
+8% synergy
Time Wipe
7% of 1142 decks
+1% synergy
Return from the Wilds
7% of 2139 decks
+6% synergy
Everything Comes to Dust
7% of 3821 decks
+6% synergy
Ambition's Cost
6% of 1508 decks
+5% synergy
Ascend from Avernus
6% of 5310 decks
+5% synergy
Harvest Season
6% of 2859 decks
+4% synergy
Faithless Looting
6% of 1735 decks
-10% synergy
Requisition Raid
6% of 2747 decks
+3% synergy
Utility Artifacts
Swiftfoot Boots
31% of 5311 decks
+3% synergy
Herald's Horn
29% of 5311 decks
+23% synergy
Vanquisher's Banner
27% of 5311 decks
+23% synergy
Lifecrafter's Bestiary
23% of 2859 decks
+19% synergy
Commander's Sphere
18% of 5311 decks
+3% synergy
Lightning Greaves
16% of 5311 decks
-9% synergy
Skullclamp
15% of 5311 decks
+3% synergy
Ozolith, the Shattered Spire
13% of 2700 decks
+8% synergy
Fist of Suns
12% of 197 decks
+5% synergy
Banner of Kinship
10% of 1192 decks
+7% synergy
Door of Destinies
10% of 5311 decks
+8% synergy
The Ozolith
9% of 5311 decks
+6% synergy
Mind Stone
9% of 5311 decks
-8% synergy
The Great Henge
8% of 2859 decks
-2% synergy
Bident of Thassa
7% of 1142 decks
+1% synergy
Wayfarer's Bauble
7% of 5311 decks
-3% synergy
Icon of Ancestry
7% of 5311 decks
+6% synergy
Pearl Medallion
7% of 5311 decks
+5% synergy
Heirloom Blade
6% of 5311 decks
+6% synergy
Oketra's Monument
6% of 5311 decks
+4% synergy
Gallows at Willow Hill
6% of 5311 decks
+6% synergy
Horn of the Mark
6% of 4667 decks
+5% synergy
Coat of Arms
5% of 5311 decks
+3% synergy
Enchantments
Bastion of Remembrance
44% of 1508 decks
+38% synergy
Shared Animosity
40% of 1735 decks
+36% synergy
Hardened Scales
34% of 2859 decks
+25% synergy
Outlaws' Merriment
31% of 1734 decks
+30% synergy
Cathars' Crusade
25% of 5310 decks
+20% synergy
Kindred Discovery
24% of 1142 decks
+17% synergy
Rhythm of the Wild
24% of 452 decks
+1% synergy
Etchings of the Chosen
24% of 1508 decks
+21% synergy
Annie Joins Up
22% of 237 decks
+9% synergy
Sanctuary Lockdown
19% of 5310 decks
+19% synergy
Oath of Eorl
19% of 1579 decks
+18% synergy
Rising of the Day
19% of 1591 decks
+14% synergy
Vigilante Justice
16% of 1735 decks
+16% synergy
Warleader's Call
16% of 1073 decks
+8% synergy
Mirari's Wake
15% of 2859 decks
+2% synergy
Impact Tremors
15% of 1735 decks
+5% synergy
Guardian Project
15% of 2859 decks
+7% synergy
Leyline of the Guildpact
13% of 128 decks
-3% synergy
Flowering of the White Tree
13% of 4681 decks
+8% synergy
Vraska Joins Up
13% of 213 decks
+9% synergy
Cathar's Call
12% of 5310 decks
+12% synergy
Molten Echoes
12% of 1735 decks
+10% synergy
Tribute to the World Tree
12% of 2712 decks
+5% synergy
Secrets of the Dead
12% of 1142 decks
+11% synergy
Aura Shards
11% of 2859 decks
+3% synergy
Folk Hero
11% of 5310 decks
+10% synergy
Sigarda's Summons
11% of 5310 decks
+10% synergy
Garruk's Uprising
11% of 2859 decks
-5% synergy
Brokers Ascendancy
10% of 581 decks
+4% synergy
Death's Presence
10% of 2859 decks
+9% synergy
Rally the Ranks
10% of 5310 decks
+9% synergy
Phyrexian Arena
10% of 1508 decks
-6% synergy
Doubling Season
9% of 2859 decks
-0% synergy
Reflections of Littjara
9% of 1142 decks
+4% synergy
Court of Garenbrig
8% of 2115 decks
+6% synergy
Branching Evolution
8% of 2859 decks
+3% synergy
Innkeeper's Talent
8% of 1025 decks
+3% synergy
Greater Good
8% of 2859 decks
+3% synergy
Ulvenwald Mysteries
8% of 2859 decks
+7% synergy
Growing Rites of Itlimoc
7% of 2859 decks
+2% synergy
Anointed Procession
7% of 5310 decks
-1% synergy
Propaganda
7% of 1142 decks
-5% synergy
Agent of the Iron Throne
7% of 1508 decks
+5% synergy
Stensia Uprising
7% of 1735 decks
+7% synergy
Tocasia's Welcome
7% of 5310 decks
+3% synergy
Glorious Sunrise
7% of 2859 decks
+5% synergy
Citadel Siege
6% of 5310 decks
+5% synergy
Leyline of Mutation
6% of 62 decks
+1% synergy
Wedding Announcement
6% of 5310 decks
+5% synergy
Feast of the Victorious Dead
6% of 1396 decks
+4% synergy
Planeswalkers
Ajani, the Greathearted
9% of 2859 decks
+6% synergy
Elspeth, Sun's Champion
6% of 5310 decks
+1% synergy
Utility Lands
Gavony Township
43% of 2859 decks
+34% synergy
Castle Ardenvale
43% of 5310 decks
+37% synergy
Bojuka Bog
28% of 1508 decks
-2% synergy
Rogue's Passage
26% of 5311 decks
+6% synergy
Vault of the Archangel
22% of 1508 decks
+10% synergy
Alchemist's Refuge
19% of 581 decks
+12% synergy
Reliquary Tower
19% of 5311 decks
-11% synergy
Minas Tirith
17% of 4704 decks
+10% synergy
Windbrisk Heights
17% of 5310 decks
+12% synergy
Mosswort Bridge
17% of 2859 decks
+6% synergy
Three Tree City
15% of 2074 decks
+9% synergy
Westvale Abbey
14% of 1508 decks
+12% synergy
Hanweir Battlements
13% of 1735 decks
+11% synergy
Temple of the False God
12% of 5311 decks
+2% synergy
Spinerock Knoll
11% of 1735 decks
+7% synergy
Castle Embereth
9% of 1735 decks
+5% synergy
Tyrite Sanctum
9% of 5311 decks
+7% synergy
Boseiju, Who Endures
9% of 2859 decks
-10% synergy
Otawara, Soaring City
7% of 1142 decks
-9% synergy
Eiganjo, Seat of the Empire
7% of 5310 decks
-2% synergy
Rivendell
7% of 1014 decks
+2% synergy
Kessig Wolf Run
6% of 452 decks
-9% synergy
Sunhome, Fortress of the Legion
6% of 1734 decks
+1% synergy
Slayers' Stronghold
6% of 1734 decks
-0% synergy
Karn's Bastion
6% of 5311 decks
+1% synergy
Mystic Sanctuary
6% of 1142 decks
-6% synergy
Emeria, the Sky Ruin
5% of 5310 decks
+2% synergy
Yavimaya, Cradle of Growth
5% of 5311 decks
-4% synergy
War Room
5% of 5311 decks
-1% synergy
Castle Locthwain
5% of 1508 decks
+0% synergy
Oran-Rief, the Vastwood
5% of 2859 decks
+0% synergy
Mana Artifacts
Sol Ring
77% of 5311 decks
-8% synergy
Arcane Signet
68% of 5311 decks
-4% synergy
Orzhov Signet
40% of 1508 decks
+13% synergy
Boros Signet
35% of 1734 decks
+12% synergy
Rakdos Signet
34% of 1089 decks
+5% synergy
Talisman of Conviction
28% of 1734 decks
+5% synergy
Talisman of Progress
26% of 1142 decks
+3% synergy
Talisman of Unity
25% of 2859 decks
+17% synergy
Talisman of Hierarchy
23% of 1508 decks
-1% synergy
Azorius Signet
23% of 1142 decks
-3% synergy
Selesnya Signet
19% of 2859 decks
+10% synergy
Talisman of Creativity
18% of 548 decks
-11% synergy
Patchwork Banner
17% of 2044 decks
+12% synergy
Izzet Signet
12% of 548 decks
-15% synergy
Talisman of Indulgence
12% of 1089 decks
-15% synergy
Fellwar Stone
10% of 5311 decks
-11% synergy
Savai Crystal
8% of 1089 decks
+7% synergy
Thought Vessel
8% of 5311 decks
-9% synergy
Gruul Signet
8% of 452 decks
-4% synergy
Golgari Signet
7% of 411 decks
-5% synergy
Chromatic Lantern
7% of 5311 decks
-3% synergy
Talisman of Dominance
6% of 270 decks
-26% synergy
Simic Signet
6% of 581 decks
-9% synergy
Timeless Lotus
6% of 197 decks
-7% synergy
Talisman of Resilience
5% of 411 decks
-7% synergy
Dimir Signet
5% of 270 decks
-24% synergy
Lands
Command Tower
77% of 5311 decks
+3% synergy
Canopy Vista
64% of 2859 decks
+28% synergy
Nomad Outpost
60% of 1089 decks
+32% synergy
Path of Ancestry
57% of 5311 decks
+36% synergy
Fortified Village
48% of 2859 decks
+32% synergy
Prairie Stream
46% of 1142 decks
+12% synergy
Glacial Fortress
40% of 1142 decks
+13% synergy
Smoldering Marsh
39% of 1089 decks
+6% synergy
Temple of Plenty
39% of 2859 decks
+26% synergy
Selesnya Sanctuary
39% of 2859 decks
+25% synergy
Seaside Citadel
38% of 581 decks
+11% synergy
Sungrass Prairie
38% of 2859 decks
+25% synergy
Battlefield Forge
35% of 1734 decks
+9% synergy
Clifftop Retreat
35% of 1734 decks
+5% synergy
Sunpetal Grove
35% of 2859 decks
+11% synergy
Exotic Orchard
34% of 5311 decks
-1% synergy
Spara's Headquarters
34% of 581 decks
+4% synergy
Overgrown Farmland
34% of 2859 decks
+18% synergy
Sulfur Falls
33% of 548 decks
+2% synergy
Sandsteppe Citadel
33% of 411 decks
+7% synergy
Temple Garden
32% of 2859 decks
-8% synergy
Mystic Monastery
31% of 548 decks
+4% synergy
Jungle Shrine
31% of 452 decks
-2% synergy
Hallowed Fountain
30% of 1142 decks
-10% synergy
Indatha Triome
30% of 411 decks
+0% synergy
Isolated Chapel
30% of 1508 decks
+2% synergy
Orzhov Basilica
30% of 1508 decks
+14% synergy
Port Town
29% of 1142 decks
+14% synergy
Overgrown Tomb
28% of 411 decks
-13% synergy
Breeding Pool
28% of 581 decks
-12% synergy
Jetmir's Garden
28% of 452 decks
-3% synergy
Savai Triome
28% of 1089 decks
+1% synergy
Caves of Koilos
27% of 1508 decks
-2% synergy
Evolving Wilds
26% of 5311 decks
+5% synergy
Raugrin Triome
26% of 548 decks
-0% synergy
Arcane Sanctum
26% of 270 decks
-3% synergy
Bountiful Promenade
25% of 2859 decks
+1% synergy
Stomping Ground
25% of 452 decks
-15% synergy
Godless Shrine
25% of 1508 decks
-15% synergy
Sea of Clouds
25% of 1142 decks
-1% synergy
Myriad Landscape
24% of 5311 decks
+5% synergy
Sacred Foundry
24% of 1734 decks
-12% synergy
Boros Garrison
24% of 1734 decks
+9% synergy
The World Tree
24% of 197 decks
-9% synergy
Rakdos Carnarium
23% of 1089 decks
+9% synergy
Unclaimed Territory
23% of 5311 decks
+18% synergy
Ketria Triome
23% of 257 decks
-9% synergy
Dragonskull Summit
23% of 1089 decks
-9% synergy
Secluded Courtyard
23% of 5311 decks
+18% synergy
Rejuvenating Springs
22% of 581 decks
-6% synergy