Kilo, Apogee Mind
842decks
Sonic the Hedgehog
600decks
Inspirit, Flagship Vessel
566decks
Optimus Prime, Hero
468decks
Atreus, Impulsive Son // Kratos, Stoic Father
418decks
Gwen Stacy
198decks
Cayth, Famed Mechanist
191decks
Brallin, Skyshark Rider // Shabraz, the Skyshark
123decks
Éowyn, Shieldmaiden
104decks
Zinnia, Valley's Voice
70decks
Sokka, Tenacious Tactician
53decks
Satya, Aetherflux Genius
44decks
Ishai, Ojutai Dragonspeaker // Jeska, Thrice Reborn
37decks
The Tenth Doctor // Rose Tyler
36decks
Narset, Enlightened Exile
34decks
Dr. Madison Li
32decks
Elsha, Threefold Master
31decks
Liberty Prime, Recharged
26decks
Ishai, Ojutai Dragonspeaker // Kediss, Emberclaw Familiar
24decks
Immard, the Stormcleaver
22decks
Aragorn, King of Gondor
20decks
Arthur, Marigold Knight
17decks
Captain America, First Avenger
16decks
Elsha of the Infinite
12decks
New Cards
Irma, Part-Time Mutant
4.5%inclusion58 decks1.29K decks
3%synergy
Big Mother Mouser
4.0%inclusion52 decks1.29K decks
3%synergy
Krang, Utrom Warlord
3.5%inclusion56 decks1.62K decks
2%synergy
Ravenous Robots
3.3%inclusion54 decks1.62K decks
2%synergy
Hidden Hideout
3.1%inclusion40 decks1.29K decks
2%synergy
High Synergy Cards
Patrolling Peacemaker
48%inclusion1.62K decks3.40K decks
32%synergy
Karn's Bastion
45%inclusion1.86K decks4.12K decks
32%synergy
Ripples of Potential
39%inclusion1.61K decks4.12K decks
29%synergy
Surge Conductor
41%inclusion1.40K decks3.40K decks
28%synergy
Steel Overseer
38%inclusion1.57K decks4.12K decks
28%synergy
Tezzeret's Gambit
38%inclusion1.57K decks4.12K decks
27%synergy
Insight Engine
40%inclusion1.35K decks3.40K decks
26%synergy
Seat of the Synod
39%inclusion1.60K decks4.12K decks
26%synergy
Tekuthal, Inquiry Dominus
34%inclusion1.41K decks4.12K decks
26%synergy
Uthros Research Craft
38%inclusion1.31K decks3.40K decks
25%synergy
Top Cards
Swords to Plowshares
70%inclusion2.90K decks4.12K decks
3%synergy
Path to Exile
40%inclusion1.66K decks4.12K decks
-8%synergy
Counterspell
36%inclusion1.49K decks4.12K decks
1%synergy
Dispatch
34%inclusion1.42K decks4.12K decks
20%synergy
Enthusiastic Mechanaut
34%inclusion1.42K decks4.12K decks
22%synergy
Etherium Sculptor
34%inclusion1.41K decks4.12K decks
21%synergy
Jhoira, Weatherlight Captain
34%inclusion1.39K decks4.12K decks
21%synergy
Kilo, Apogee Mind
34%inclusion1.17K decks3.48K decks
23%synergy
Resourceful Defense
32%inclusion1.32K decks4.12K decks
25%synergy
Chaos Warp
32%inclusion1.32K decks4.12K decks
10%synergy
Game Changers
Smothering Tithe
16%inclusion668 decks4.12K decks
-2%synergy
Cyclonic Rift
15%inclusion610 decks4.12K decks
-2%synergy
Rhystic Study
14%inclusion595 decks4.12K decks
-4%synergy
Enlightened Tutor
14%inclusion570 decks4.12K decks
-1%synergy
Fierce Guardianship
13%inclusion537 decks4.12K decks
-2%synergy
Teferi's Protection
12%inclusion500 decks4.12K decks
-2%synergy
Jeska's Will
10%inclusion397 decks4.12K decks
-4%synergy
The One Ring
6.9%inclusion283 decks4.12K decks
0%synergy
Ancient Tomb
6.2%inclusion257 decks4.12K decks
-1%synergy
Mystical Tutor
6.1%inclusion252 decks4.12K decks
-5%synergy
Creatures
Thrummingbird
31%inclusion1.27K decks4.12K decks
21%synergy
Kappa Cannoneer
27%inclusion1.10K decks4.12K decks
20%synergy
Cyberdrive Awakener
25%inclusion1.03K decks4.12K decks
19%synergy
Emry, Lurker of the Loch
24%inclusion1K decks4.12K decks
16%synergy
Crystalline Crawler
24%inclusion1K decks4.12K decks
19%synergy
Alibou, Ancient Witness
24%inclusion991 decks4.12K decks
18%synergy
Phyrexian Metamorph
24%inclusion987 decks4.12K decks
15%synergy
Esper Sentinel
23%inclusion961 decks4.12K decks
4%synergy
Thought Monitor
20%inclusion844 decks4.12K decks
13%synergy
Hangarback Walker
20%inclusion825 decks4.12K decks
16%synergy
Dreamtide Whale
19%inclusion797 decks4.09K decks
13%synergy
Herald of Secret Streams
19%inclusion785 decks4.12K decks
16%synergy
Deepglow Skate
18%inclusion755 decks4.12K decks
11%synergy
Lae'zel, Vlaakith's Champion
18%inclusion744 decks4.12K decks
12%synergy
Cayth, Famed Mechanist
17%inclusion716 decks4.10K decks
9%synergy
Walking Ballista
17%inclusion701 decks4.12K decks
13%synergy
Coretapper
17%inclusion685 decks4.12K decks
12%synergy
Knuckles the Echidna
16%inclusion554 decks3.46K decks
11%synergy
Foundry Inspector
15%inclusion633 decks4.12K decks
8%synergy
Flux Channeler
15%inclusion614 decks4.12K decks
8%synergy
Filigree Vector
15%inclusion604 decks4.12K decks
12%synergy
Abzan Falconer
14%inclusion558 decks4.12K decks
12%synergy
Depthshaker Titan
13%inclusion454 decks3.40K decks
8%synergy
Metastatic Evangel
13%inclusion545 decks4.10K decks
10%synergy
Threefold Thunderhulk
13%inclusion547 decks4.12K decks
9%synergy
Mindless Automaton
13%inclusion542 decks4.12K decks
10%synergy
Aurelia, the Warleader
13%inclusion527 decks4.12K decks
8%synergy
Thundering Raiju
13%inclusion523 decks4.12K decks
11%synergy
Professional Face-Breaker
12%inclusion484 decks4.12K decks
3%synergy
Enduring Curiosity
12%inclusion460 decks3.97K decks
6%synergy
Padeem, Consul of Innovation
11%inclusion466 decks4.12K decks
7%synergy
Arcbound Shikari
11%inclusion462 decks4.12K decks
10%synergy
Urza, Lord High Artificer
11%inclusion449 decks4.12K decks
7%synergy
Solemn Simulacrum
11%inclusion447 decks4.12K decks
-5%synergy
Danny Pink
11%inclusion437 decks4.12K decks
9%synergy
Etched Oracle
11%inclusion435 decks4.12K decks
8%synergy
Iroas, God of Victory
10%inclusion420 decks4.12K decks
6%synergy
Anim Pakal, Thousandth Moon
10%inclusion410 decks4.12K decks
6%synergy
Goldspan Dragon
10%inclusion408 decks4.12K decks
5%synergy
Pinnacle Emissary
10%inclusion323 decks3.38K decks
6%synergy
Grateful Apparition
9.4%inclusion386 decks4.12K decks
5%synergy
Virulent Silencer
9.3%inclusion318 decks3.41K decks
7%synergy
Captain Lannery Storm
9.2%inclusion379 decks4.12K decks
7%synergy
Iron Spider, Stark Upgrade
9.1%inclusion302 decks3.32K decks
7%synergy
Losheel, Clockwork Scholar
9.0%inclusion371 decks4.12K decks
6%synergy
Faerie Mastermind
8.9%inclusion366 decks4.12K decks
4%synergy
Amy Rose
8.8%inclusion303 decks3.46K decks
6%synergy
Laelia, the Blade Reforged
8.6%inclusion353 decks4.12K decks
6%synergy
Mm'menon, the Right Hand
8.4%inclusion284 decks3.39K decks
6%synergy
Loyal Apprentice
8.3%inclusion342 decks4.12K decks
3%synergy
Instants
Swan Song
32%inclusion1.30K decks4.12K decks
14%synergy
Experimental Augury
31%inclusion1.29K decks4.12K decks
23%synergy
Boros Charm
23%inclusion931 decks4.12K decks
2%synergy
Generous Gift
21%inclusion871 decks4.12K decks
0%synergy
An Offer You Can't Refuse
19%inclusion799 decks4.12K decks
-1%synergy
Dovin's Veto
18%inclusion724 decks4.12K decks
-1%synergy
Unbreakable Formation
16%inclusion665 decks4.12K decks
8%synergy
Akroma's Will
14%inclusion561 decks4.12K decks
1%synergy
Deflecting Swat
12%inclusion510 decks4.12K decks
-1%synergy
Thirst for Knowledge
12%inclusion505 decks4.12K decks
7%synergy
Negate
12%inclusion500 decks4.12K decks
-4%synergy
Arcane Denial
12%inclusion490 decks4.12K decks
-4%synergy
Flawless Maneuver
11%inclusion450 decks4.12K decks
-1%synergy
Prologue to Phyresis
11%inclusion439 decks4.12K decks
8%synergy
Scour for Scrap
10%inclusion348 decks3.35K decks
7%synergy
Mana Drain
10%inclusion414 decks4.12K decks
0%synergy
Brainstorm
10%inclusion396 decks4.12K decks
-10%synergy
Fire Magic
8.7%inclusion310 decks3.55K decks
6%synergy
Stroke of Midnight
8.0%inclusion330 decks4.12K decks
-1%synergy
Unexpected Windfall
8.0%inclusion329 decks4.12K decks
4%synergy
Pull from Tomorrow
7.9%inclusion324 decks4.12K decks
4%synergy
Frantic Search
6.9%inclusion285 decks4.12K decks
-8%synergy
Sink into Stupor
6.9%inclusion281 decks4.10K decks
-3%synergy
Dawn's Truce
5.7%inclusion232 decks4.04K decks
-1%synergy
Sorceries
Organic Extinction
30%inclusion1.25K decks4.12K decks
22%synergy
Wake the Past
27%inclusion1.13K decks4.12K decks
17%synergy
Blasphemous Act
22%inclusion915 decks4.12K decks
-1%synergy
Fabricate
18%inclusion726 decks4.12K decks
10%synergy
Damning Verdict
15%inclusion612 decks4.12K decks
12%synergy
Universal Surveillance
10%inclusion421 decks4.12K decks
7%synergy
Wave Goodbye
9.3%inclusion384 decks4.12K decks
8%synergy
Contentious Plan
9.3%inclusion383 decks4.12K decks
6%synergy
Fumigate
9.1%inclusion374 decks4.12K decks
6%synergy
Supreme Verdict
8.9%inclusion369 decks4.12K decks
-4%synergy
Thoughtcast
8.9%inclusion367 decks4.12K decks
5%synergy
Chain Reaction
8.9%inclusion366 decks4.12K decks
6%synergy
Vandalblast
8.6%inclusion353 decks4.12K decks
0%synergy
Farewell
8.4%inclusion345 decks4.12K decks
-6%synergy
Requisition Raid
8.3%inclusion342 decks4.12K decks
6%synergy
Open the Armory
7.0%inclusion290 decks4.12K decks
2%synergy
Ponder
6.9%inclusion284 decks4.12K decks
-9%synergy
Austere Command
6.7%inclusion278 decks4.12K decks
-4%synergy
Voyage Home
6.6%inclusion249 decks3.77K decks
4%synergy
Faithless Looting
6.2%inclusion257 decks4.12K decks
-7%synergy
Windfall
5.7%inclusion234 decks4.12K decks
-3%synergy
Forth Eorlingas!
5.6%inclusion229 decks4.12K decks
0%synergy
Expressive Iteration
5.4%inclusion224 decks4.12K decks
-4%synergy
Sevinne's Reclamation
5.4%inclusion222 decks4.12K decks
-3%synergy
Full Throttle
5.0%inclusion189 decks3.78K decks
2%synergy
Utility Artifacts
Lux Artillery
29%inclusion1.20K decks4.12K decks
23%synergy
Swiftfoot Boots
28%inclusion1.15K decks4.12K decks
3%synergy
Inspirit, Flagship Vessel
27%inclusion915 decks3.41K decks
18%synergy
Long-Range Sensor
26%inclusion878 decks3.40K decks
17%synergy
Moxite Refinery
26%inclusion874 decks3.40K decks
17%synergy
Darksteel Reactor
24%inclusion995 decks4.12K decks
18%synergy
Lux Cannon
24%inclusion977 decks4.12K decks
18%synergy
Lightning Greaves
24%inclusion969 decks4.12K decks
-1%synergy
Cloud Key
20%inclusion809 decks4.12K decks
13%synergy
Unwinding Clock
18%inclusion750 decks4.12K decks
12%synergy
The Seriema
16%inclusion553 decks3.48K decks
11%synergy
The Ozolith
16%inclusion655 decks4.12K decks
13%synergy
Dawnsire, Sunstar Dreadnought
14%inclusion480 decks3.40K decks
10%synergy
Gavel of the Righteous
13%inclusion519 decks4.12K decks
9%synergy
The Reaver Cleaver
12%inclusion513 decks4.12K decks
6%synergy
Golem Foundry
12%inclusion504 decks4.12K decks
9%synergy
Magistrate's Scepter
11%inclusion471 decks4.12K decks
9%synergy
Titan Forge
10%inclusion432 decks4.12K decks
8%synergy
Clock of Omens
10%inclusion425 decks4.12K decks
8%synergy
Bident of Thassa
8.8%inclusion362 decks4.12K decks
-1%synergy
Sword of Truth and Justice
8.2%inclusion339 decks4.12K decks
6%synergy
Energy Chamber
8.0%inclusion328 decks4.12K decks
6%synergy
Manifold Key
7.4%inclusion306 decks4.12K decks
5%synergy
Soul-Guide Lantern
7.4%inclusion304 decks4.12K decks
5%synergy
Extinguisher Battleship
6.8%inclusion233 decks3.41K decks
5%synergy
Simulacrum Synthesizer
6.6%inclusion274 decks4.12K decks
4%synergy
Mystic Forge
6.3%inclusion261 decks4.12K decks
1%synergy
Hammer of Nazahn
6.1%inclusion250 decks4.12K decks
1%synergy
The Fire Crystal
6.0%inclusion212 decks3.54K decks
4%synergy
Wayfarer's Bauble
5.7%inclusion235 decks4.12K decks
-5%synergy
Recon Craft Theta
5.5%inclusion226 decks4.12K decks
4%synergy
Mithril Coat
5.1%inclusion209 decks4.12K decks
-1%synergy
Enchantments
All Will Be One
20%inclusion823 decks4.12K decks
15%synergy
Inexorable Tide
19%inclusion773 decks4.12K decks
13%synergy
Frostcliff Siege
19%inclusion682 decks3.68K decks
6%synergy
Super State
13%inclusion453 decks3.46K decks
9%synergy
Freed from the Real
12%inclusion510 decks4.12K decks
9%synergy
Windcrag Siege
11%inclusion386 decks3.67K decks
5%synergy
Pyrohemia
10%inclusion401 decks4.12K decks
8%synergy
Thopter Spy Network
9.1%inclusion377 decks4.12K decks
5%synergy
Teferi's Ageless Insight
9.0%inclusion370 decks4.12K decks
3%synergy
Uncivil Unrest
8.4%inclusion346 decks4.12K decks
7%synergy
Mystic Remora
7.8%inclusion323 decks4.12K decks
-4%synergy
Cathars' Crusade
7.2%inclusion295 decks4.12K decks
4%synergy
Together Forever
6.8%inclusion281 decks4.12K decks
6%synergy
Pemmin's Aura
6.7%inclusion278 decks4.12K decks
5%synergy
Whirlwind of Thought
6.5%inclusion269 decks4.12K decks
-17%synergy
Propaganda
6.3%inclusion260 decks4.12K decks
-5%synergy
Aura of Dominion
6.3%inclusion258 decks4.12K decks
4%synergy
Rising of the Day
6.0%inclusion249 decks4.12K decks
2%synergy
Reconnaissance
5.9%inclusion245 decks4.12K decks
2%synergy
Mechanized Production
5.7%inclusion236 decks4.12K decks
1%synergy
Training Grounds
5.6%inclusion230 decks4.12K decks
1%synergy
Unstoppable Plan
5.5%inclusion206 decks3.77K decks
3%synergy
Virtue of Loyalty
5.1%inclusion211 decks4.12K decks
4%synergy
Planeswalkers
Tezzeret, Cruel Captain
16%inclusion561 decks3.48K decks
11%synergy
Tezzeret the Seeker
5.7%inclusion237 decks4.12K decks
3%synergy
Utility Lands
Ancient Den
38%inclusion1.56K decks4.12K decks
25%synergy
Great Furnace
37%inclusion1.53K decks4.12K decks
25%synergy
Buried Ruin
29%inclusion1.19K decks4.12K decks
17%synergy
Reliquary Tower
27%inclusion1.13K decks4.12K decks
-7%synergy
Uthros, Titanic Godcore
24%inclusion809 decks3.41K decks
15%synergy
Rogue's Passage
21%inclusion882 decks4.12K decks
2%synergy
Academy Ruins
14%inclusion593 decks4.12K decks
7%synergy
Adagia, Windswept Bastion
14%inclusion463 decks3.40K decks
8%synergy
Inventors' Fair
13%inclusion544 decks4.12K decks
6%synergy
Otawara, Soaring City
12%inclusion480 decks4.12K decks
-1%synergy
Archway of Innovation
10%inclusion425 decks4.09K decks
5%synergy
Urza's Saga
10%inclusion405 decks4.12K decks
2%synergy
Darksteel Citadel
8.5%inclusion350 decks4.12K decks
4%synergy
Nesting Grounds
8.4%inclusion348 decks4.12K decks
6%synergy
Abandoned Air Temple
8.2%inclusion193 decks2.34K decks
3%synergy
Mistrise Village
7.4%inclusion272 decks3.68K decks
0%synergy
Lonely Sandbar
7.2%inclusion298 decks4.12K decks
3%synergy
Secluded Steppe
6.8%inclusion281 decks4.12K decks
3%synergy
Tyrite Sanctum
6.1%inclusion250 decks4.12K decks
4%synergy
Minas Tirith
5.8%inclusion239 decks4.12K decks
1%synergy
Minamo, School at Water's Edge
5.3%inclusion219 decks4.12K decks
2%synergy
Mana Artifacts
Sol Ring
91%inclusion3.76K decks4.12K decks
2%synergy
Arcane Signet
87%inclusion3.59K decks4.12K decks
-1%synergy
Everflowing Chalice
34%inclusion1.39K decks4.12K decks
24%synergy
Solar Array
33%inclusion1.12K decks3.40K decks
23%synergy
Talisman of Progress
31%inclusion1.27K decks4.12K decks
-14%synergy
Talisman of Conviction
31%inclusion1.27K decks4.12K decks
-13%synergy
Talisman of Creativity
29%inclusion1.20K decks4.12K decks
-13%synergy
Astral Cornucopia
29%inclusion1.20K decks4.12K decks
22%synergy
Pentad Prism
22%inclusion910 decks4.12K decks
16%synergy
Fellwar Stone
20%inclusion843 decks4.12K decks
-11%synergy
Azorius Signet
18%inclusion730 decks4.12K decks
-14%synergy
Izzet Signet
17%inclusion705 decks4.12K decks
-15%synergy
Thought Vessel
17%inclusion696 decks4.12K decks
-6%synergy
Boros Signet
16%inclusion667 decks4.12K decks
-12%synergy
Empowered Autogenerator
14%inclusion581 decks4.12K decks
10%synergy
The Eternity Elevator
13%inclusion431 decks3.41K decks
8%synergy
Relic of Legends
12%inclusion489 decks4.12K decks
8%synergy
Aetheric Amplifier
11%inclusion403 decks3.78K decks
6%synergy
Commander's Sphere
10%inclusion413 decks4.12K decks
-2%synergy
Paradise Mantle
8.3%inclusion342 decks4.12K decks
5%synergy
Chromatic Lantern
7.5%inclusion310 decks4.12K decks
-2%synergy
Mind Stone
7.1%inclusion294 decks4.12K decks
-5%synergy
Mox Opal
5.4%inclusion224 decks4.12K decks
0%synergy
Springleaf Drum
5.1%inclusion211 decks4.12K decks
2%synergy
Lotus Petal
5.0%inclusion207 decks4.12K decks
-2%synergy
Lands
Command Tower
95%inclusion3.92K decks4.12K decks
3%synergy
Exotic Orchard
62%inclusion2.57K decks4.12K decks
1%synergy
Mystic Monastery
62%inclusion2.54K decks4.12K decks
3%synergy
Glacial Fortress
58%inclusion2.41K decks4.12K decks
4%synergy
Sulfur Falls
57%inclusion2.35K decks4.12K decks
4%synergy
Clifftop Retreat
56%inclusion2.30K decks4.12K decks
4%synergy
Battlefield Forge
49%inclusion2.01K decks4.12K decks
6%synergy
Shivan Reef
48%inclusion1.97K decks4.12K decks
6%synergy
Adarkar Wastes
45%inclusion1.86K decks4.12K decks
8%synergy
Sacred Foundry
43%inclusion1.78K decks4.12K decks
2%synergy
Hallowed Fountain
40%inclusion1.65K decks4.12K decks
-2%synergy
Steam Vents
39%inclusion1.62K decks4.12K decks
-1%synergy
Cascade Bluffs
34%inclusion1.42K decks4.12K decks
10%synergy
Raugrin Triome
34%inclusion1.41K decks4.12K decks
-2%synergy
Razortide Bridge
32%inclusion1.33K decks4.12K decks
19%synergy
Rugged Prairie
32%inclusion1.32K decks4.12K decks
9%synergy
Silverbluff Bridge
32%inclusion1.31K decks4.12K decks
19%synergy
Spire of Industry
32%inclusion1.30K decks4.12K decks
18%synergy
Rustvale Bridge
30%inclusion1.25K decks4.12K decks
18%synergy
Radiant Summit
28%inclusion967 decks3.40K decks
17%synergy
Prairie Stream
28%inclusion1.17K decks4.12K decks
-11%synergy
Sea of Clouds
28%inclusion1.15K decks4.12K decks
-2%synergy
Training Center
28%inclusion1.15K decks4.12K decks
-3%synergy
Evolving Wilds
27%inclusion1.10K decks4.12K decks
0%synergy
Spectator Seating
27%inclusion1.09K decks4.12K decks
-2%synergy
Temple of Enlightenment
26%inclusion1.07K decks4.12K decks
-1%synergy
Flooded Strand
26%inclusion1.06K decks4.12K decks
-4%synergy
The Mycosynth Gardens
26%inclusion1.05K decks4.12K decks
19%synergy
Temple of Epiphany
25%inclusion1.04K decks4.12K decks
-2%synergy
Skycloud Expanse
25%inclusion1.03K decks4.12K decks
2%synergy
Arid Mesa
24%inclusion994 decks4.12K decks
-3%synergy
Scalding Tarn
24%inclusion971 decks4.12K decks
-4%synergy
Temple of Triumph
23%inclusion960 decks4.12K decks
-1%synergy
Stormcarved Coast
22%inclusion905 decks4.12K decks
0%synergy
Deserted Beach
21%inclusion885 decks4.12K decks
-1%synergy
Path of Ancestry
20%inclusion844 decks4.12K decks
-7%synergy
Sundown Pass
19%inclusion797 decks4.12K decks
0%synergy
Irrigated Farmland
19%inclusion781 decks4.12K decks
6%synergy
Glittering Massif
17%inclusion583 decks3.40K decks
10%synergy
Perilous Landscape
17%inclusion683 decks4.09K decks
-2%synergy
Terramorphic Expanse
12%inclusion490 decks4.12K decks
-5%synergy
Port Town
12%inclusion489 decks4.12K decks
-6%synergy
Riverpyre Verge
11%inclusion430 decks3.78K decks
3%synergy
Floodfarm Verge
11%inclusion441 decks3.97K decks
2%synergy
Furycalm Snarl
11%inclusion454 decks4.12K decks
-6%synergy
Sunbillow Verge
11%inclusion398 decks3.78K decks
3%synergy
Mystic Gate
9.2%inclusion378 decks4.12K decks
-3%synergy
Power Depot
9.0%inclusion371 decks4.12K decks
7%synergy
Frostboil Snarl
8.4%inclusion348 decks4.12K decks
-5%synergy
Tundra
8.4%inclusion345 decks4.12K decks
-3%synergy