Liliana's Contract (Card)
Liliana's Contract
In 26160 decks
1% of 2574668 decks
Nov 14, 2024
Build A Demons Deck With Valgavoth, Terror Eater
Demons, demons everywhere; build a Duskmourn commander inspired by the 30th Magic World Championship!
Sep 14, 2023
Nearly Identical - Yuriko or Satoru?
What sets these two Dimir ninjutsu commanders apart, and which one comes out on top?
Be'lakor, the Dark Master
61.12% of 11071 decks
6767 decks
Kaalia of the Vast
11.65% of 21350 decks
2487 decks
Raphael, Fiendish Savior
38.97% of 4085 decks
1592 decks
Rakdos, Lord of Riots
18.11% of 7575 decks
1372 decks
The Ur-Dragon
4.20% of 28373 decks
1193 decks
Athreos, God of Passage
13.73% of 6235 decks
856 decks
Rakdos, the Showstopper
69.53% of 1201 decks
835 decks
Clavileño, First of the Blessed
12.42% of 6588 decks
818 decks
Liliana, Heretical Healer
20.32% of 3416 decks
694 decks
Reaper King
12.22% of 5541 decks
677 decks
Morophon, the Boundless
6.15% of 9996 decks
615 decks
Taborax, Hope's Demise
46.75% of 1294 decks
605 decks
K'rrik, Son of Yawgmoth
2.98% of 14247 decks
425 decks
Shirei, Shizo's Caretaker
5.39% of 5450 decks
294 decks
Varragoth, Bloodsky Sire
19.08% of 1431 decks
273 decks
Rakdos, Patron of Chaos
30.55% of 766 decks
234 decks
Ob Nixilis of the Black Oath
45.05% of 515 decks
232 decks
Go-Shintai of Life's Origin
1.38% of 15243 decks
211 decks
New Cards
Demonic Counsel
48% of 5248 decks
+44% synergy
Unholy Annex // Ritual Chamber
42% of 4279 decks
+38% synergy
Valgavoth, Terror Eater
34% of 5248 decks
+30% synergy
Withering Torment
27% of 4279 decks
+9% synergy
Blazemire Verge
21% of 3417 decks
+1% synergy
High Synergy Cards
Unsettled Mariner
68% of 3771 decks
+66% synergy
Sower of Chaos
69% of 36 decks
+64% synergy
Herald of Slaanesh
62% of 17327 decks
+61% synergy
Infernal Vessel
68% of 148 decks
+59% synergy
Risen Reef
60% of 3644 decks
+57% synergy
Masked Vandal
59% of 4080 decks
+56% synergy
Abyssal Harvester
71% of 999 decks
+56% synergy
Realmwalker
61% of 4080 decks
+55% synergy
Rakdos, Patron of Chaos
55% of 8923 decks
+50% synergy
Voja, Jaws of the Conclave
50% of 1698 decks
+50% synergy
Top Cards
Luminous Rebuke
100% of 7 decks
+3% synergy
Dazzling Angel
57% of 77 decks
+21% synergy
Swords to Plowshares
50% of 8882 decks
-13% synergy
Reaper King
48% of 3512 decks
+47% synergy
Lord of Change
48% of 10841 decks
+47% synergy
Kardur, Doomscourge
48% of 18485 decks
+41% synergy
Archfiend of Depravity
47% of 26159 decks
+45% synergy
Bloodthirster
47% of 17327 decks
+45% synergy
Stab
46% of 26 decks
+2% synergy
Rune-Scarred Demon
46% of 26159 decks
+43% synergy
Creatures
Rakdos, the Showstopper
45% of 18644 decks
+44% synergy
Rakdos, Lord of Riots
42% of 18659 decks
+40% synergy
Bloodletter of Aclazotz
42% of 14520 decks
+37% synergy
Guardian Gladewalker
42% of 4080 decks
+42% synergy
Morophon, the Boundless
42% of 3506 decks
+29% synergy
Harvester of Souls
41% of 26159 decks
+39% synergy
Harabaz Druid
40% of 4130 decks
+40% synergy
Gemhide Sliver
39% of 4130 decks
+37% synergy
Woodland Changeling
38% of 4130 decks
+38% synergy
Raphael, Fiendish Savior
38% of 17955 decks
+36% synergy
Manaweft Sliver
38% of 4130 decks
+36% synergy
Balor
38% of 17956 decks
+37% synergy
Varragoth, Bloodsky Sire
38% of 25785 decks
+36% synergy
Vilis, Broker of Blood
37% of 26063 decks
+34% synergy
Lord Xander, the Collector
37% of 10565 decks
+35% synergy
Ancient Cellarspawn
36% of 3724 decks
+31% synergy
Ob Nixilis, Unshackled
33% of 26159 decks
+32% synergy
Bloodgift Demon
33% of 26159 decks
+31% synergy
Mirror Entity
32% of 8882 decks
+27% synergy
Great Unclean One
31% of 23609 decks
+30% synergy
Bloodcrusher of Khorne
30% of 17327 decks
+29% synergy
Gyruda, Doom of Depths
29% of 11432 decks
+27% synergy
Master of Cruelties
29% of 18659 decks
+26% synergy
Sower of Discord
29% of 26141 decks
+28% synergy
Loot, Exuberant Explorer
29% of 28 decks
+2% synergy
Gisela, Blade of Goldnight
29% of 6338 decks
+22% synergy
Cloudshredder Sliver
28% of 6320 decks
+26% synergy
Reaper from the Abyss
28% of 26159 decks
+27% synergy
Exalted Flamer of Tzeentch
28% of 10258 decks
+24% synergy
Burning-Rune Demon
28% of 25785 decks
+26% synergy
Aurelia, the Warleader
28% of 6338 decks
+20% synergy
Orcus, Prince of Undeath
27% of 18331 decks
+26% synergy
Chaos Defiler
27% of 17326 decks
+25% synergy
Archfiend of Despair
26% of 26159 decks
+25% synergy
Chameleon Colossus
26% of 4130 decks
+25% synergy
Razaketh, the Foulblooded
26% of 26159 decks
+24% synergy
Irregular Cohort
25% of 8853 decks
+24% synergy
Plague Drone
25% of 23609 decks
+24% synergy
Dream Devourer
24% of 25785 decks
+23% synergy
Kaalia, Zenith Seeker
24% of 6315 decks
+22% synergy
Drogskol Captain
24% of 3781 decks
+23% synergy
Indulgent Tormentor
23% of 26159 decks
+22% synergy
Moritte of the Frost
23% of 3612 decks
+22% synergy
Isshin, Two Heavens as One
23% of 5999 decks
+18% synergy
Roaming Throne
23% of 13484 decks
+13% synergy
Omo, Queen of Vesuva
22% of 1321 decks
+21% synergy
Katilda, Dawnhart Prime
22% of 3591 decks
+20% synergy
Amoeboid Changeling
22% of 11486 decks
+21% synergy
Valgavoth, Harrower of Souls
22% of 3847 decks
+18% synergy
Elenda, Saint of Dusk
22% of 155 decks
-2% synergy
Instants
Dark Ritual
43% of 26159 decks
+21% synergy
Chaos Warp
43% of 18660 decks
+11% synergy
Counterspell
39% of 11486 decks
-4% synergy
Terminate
36% of 18659 decks
+15% synergy
Bedevil
35% of 18644 decks
+21% synergy
Path to Exile
33% of 8882 decks
-13% synergy
Ghostly Flicker
30% of 11486 decks
+25% synergy
Rakdos Charm
26% of 18659 decks
+12% synergy
Anguished Unmaking
23% of 8881 decks
-1% synergy
Brainstorm
23% of 11486 decks
+2% synergy
Cyclonic Rift
22% of 11486 decks
-5% synergy
Crib Swap
20% of 8882 decks
+19% synergy
Heroic Intervention
20% of 4130 decks
-10% synergy
Boros Charm
20% of 6338 decks
-5% synergy
Blood for the Blood God!
19% of 17326 decks
+16% synergy
Teferi's Protection
19% of 8882 decks
-1% synergy
Negate
16% of 11486 decks
-7% synergy
Essence Flux
15% of 11486 decks
+13% synergy
Vampiric Tutor
15% of 26159 decks
-3% synergy
Mana Drain
14% of 11486 decks
-1% synergy
Mortify
13% of 8881 decks
+1% synergy
Crackling Doom
13% of 6337 decks
+5% synergy
Displace
13% of 11486 decks
+12% synergy
Fell the Profane
13% of 8019 decks
+1% synergy
Arcane Denial
13% of 11486 decks
-7% synergy
Deflecting Swat
12% of 18548 decks
-4% synergy
An Offer You Can't Refuse
12% of 11217 decks
-9% synergy
Despark
12% of 8858 decks
-3% synergy
Malakir Rebirth
11% of 25857 decks
+3% synergy
Fierce Guardianship
11% of 11434 decks
-7% synergy
Infernal Grasp
11% of 25426 decks
+4% synergy
Enlightened Tutor
11% of 8882 decks
-7% synergy
Village Rites
11% of 25900 decks
+1% synergy
Generous Gift
11% of 8853 decks
-15% synergy
Utter End
10% of 8881 decks
+4% synergy
Beast Within
10% of 4130 decks
-28% synergy
Deadly Rollick
10% of 25939 decks
-1% synergy
Assassin's Trophy
9% of 4127 decks
-21% synergy
Kill! Maim! Burn!
9% of 17326 decks
+8% synergy
Flawless Maneuver
8% of 8795 decks
-2% synergy
Planar Incision
8% of 11256 decks
+7% synergy
Spoils of Adventure
8% of 3737 decks
+8% synergy
Akroma's Will
8% of 8753 decks
-2% synergy
Thrill of Possibility
8% of 18583 decks
-3% synergy
Dawn's Truce
8% of 2153 decks
-8% synergy
Stroke of Midnight
7% of 5355 decks
-5% synergy
Fracture
7% of 8653 decks
+0% synergy
Eerie Interlude
7% of 8882 decks
+3% synergy
Return to Dust
7% of 8882 decks
+3% synergy
Kindred Summons
7% of 4130 decks
+5% synergy
Sorceries
Blasphemous Act
42% of 18660 decks
+9% synergy
Formless Genesis
38% of 373 decks
+35% synergy
Farseek
37% of 4130 decks
+3% synergy
Rite of Replication
32% of 11486 decks
+29% synergy
Blasphemous Edict
32% of 1426 decks
-2% synergy
Feed the Swarm
29% of 25857 decks
+10% synergy
Cultivate
28% of 4130 decks
-18% synergy
Demonic Tutor
27% of 26159 decks
+5% synergy
Reanimate
25% of 26159 decks
+9% synergy
Damn
21% of 8637 decks
+5% synergy
Patriarch's Bidding
21% of 26159 decks
+17% synergy
Ruinous Ultimatum
20% of 6276 decks
+2% synergy
Nature's Lore
20% of 4130 decks
-12% synergy
Vandalblast
19% of 18660 decks
+3% synergy
Sign in Blood
19% of 26159 decks
+10% synergy
Rampant Growth
19% of 4130 decks
-16% synergy
Kodama's Reach
18% of 4130 decks
-13% synergy
Three Visits
18% of 4130 decks
-7% synergy
Victimize
16% of 26159 decks
+5% synergy
Viewpoint Synchronization
15% of 1272 decks
+13% synergy
Read the Bones
15% of 26159 decks
+7% synergy
Toxic Deluge
15% of 26159 decks
-3% synergy
Kindred Dominance
15% of 26159 decks
+11% synergy
Faithless Looting
14% of 18660 decks
-2% synergy
Damnation
14% of 26159 decks
+6% synergy
Austere Command
13% of 8882 decks
+0% synergy
Peer Pressure
13% of 11486 decks
+13% synergy
Diabolic Tutor
13% of 26159 decks
+6% synergy
Night's Whisper
12% of 26159 decks
+3% synergy
Mandate of Abaddon
12% of 23609 decks
+11% synergy
Farewell
11% of 8419 decks
-3% synergy
Jeska's Will
10% of 18509 decks
-7% synergy
Circuitous Route
10% of 4128 decks
+8% synergy
Eerie Ultimatum
10% of 3695 decks
-2% synergy
Immortal Servitude
10% of 8881 decks
+9% synergy
Dreadbore
9% of 18659 decks
+7% synergy
Raise the Past
9% of 352 decks
-1% synergy
Wrath of God
8% of 8882 decks
+1% synergy
Boltwave
8% of 785 decks
-10% synergy
Insatiable Avarice
8% of 9093 decks
+3% synergy
Whelming Wave
8% of 11486 decks
+6% synergy
Decree of Pain
7% of 26159 decks
+5% synergy
Vindicate
7% of 8881 decks
+1% synergy
Bring to Light
7% of 3654 decks
+6% synergy
Echoing Return
7% of 25588 decks
+7% synergy
Living Death
7% of 26159 decks
+2% synergy
Unburial Rites
7% of 8881 decks
+5% synergy
Supreme Verdict
7% of 3781 decks
-7% synergy
Exsanguinate
7% of 26159 decks
+1% synergy
Haunting Voyage
7% of 25785 decks
+6% synergy
Utility Artifacts
Lightning Greaves
32% of 26160 decks
+6% synergy
Swiftfoot Boots
27% of 26160 decks
-1% synergy
Herald's Horn
27% of 26160 decks
+20% synergy
Whip of Erebos
23% of 26159 decks
+20% synergy
Quick-Draw Katana
23% of 26 decks
-10% synergy
Urza's Incubator
21% of 26160 decks
+18% synergy
Wayfarer's Bauble
18% of 26160 decks
+8% synergy
Bontu's Monument
15% of 26160 decks
+13% synergy
Maskwood Nexus
14% of 25786 decks
+11% synergy
Panharmonicon
14% of 26160 decks
+10% synergy
Jet Medallion
14% of 26160 decks
+11% synergy
Bolas's Citadel
13% of 26089 decks
+4% synergy
Skullclamp
10% of 26160 decks
-2% synergy
Conjurer's Closet
8% of 26160 decks
+6% synergy
Elbrus, the Binding Blade
8% of 26159 decks
+8% synergy
Thrumming Stone
8% of 26160 decks
+7% synergy
Helm of the Host
7% of 26160 decks
+4% synergy
Quicksilver Amulet
7% of 26160 decks
+6% synergy
Fist of Suns
7% of 3512 decks
-0% synergy
Ashnod's Altar
7% of 26160 decks
-1% synergy
Whispersilk Cloak
6% of 26160 decks
+2% synergy
Vanquisher's Banner
6% of 26160 decks
+1% synergy
Expedition Map
5% of 26160 decks
+2% synergy
Mithril Coat
5% of 17477 decks
-1% synergy
Halo Fountain
5% of 8322 decks
+2% synergy
Enchantments
Reflections of Littjara
42% of 11418 decks
+37% synergy
Demonic Covenant
32% of 3335 decks
+30% synergy
Warstorm Surge
30% of 18660 decks
+25% synergy
The Bears of Littjara
30% of 3612 decks
+29% synergy
Kindred Discovery
26% of 11486 decks
+19% synergy
Phyrexian Arena
25% of 26159 decks
+9% synergy
Smothering Tithe
21% of 8864 decks
-4% synergy
Rhystic Study
20% of 11486 decks
-7% synergy
Rakdos Joins Up
20% of 6642 decks
+17% synergy
Molten Echoes
18% of 18548 decks
+16% synergy
Black Market Connections
18% of 24764 decks
+7% synergy
Leyline of the Guildpact
16% of 1517 decks
-7% synergy
March of the Canonized
15% of 4530 decks
+14% synergy
Black Market
13% of 26159 decks
+8% synergy
Animate Dead
13% of 26159 decks
+3% synergy
Mayael's Aria
13% of 3523 decks
+10% synergy
Virtue of Knowledge
12% of 7115 decks
+9% synergy
Simic Ascendancy
12% of 3651 decks
+6% synergy
Heartless Summoning
12% of 26159 decks
+11% synergy
Exquisite Blood
10% of 26159 decks
+5% synergy
Helix Pinnacle
10% of 4130 decks
+9% synergy
Dazzling Theater // Prop Room
10% of 642 decks
-6% synergy
Ghostly Prison
10% of 8882 decks
-2% synergy
Valkyrie's Call
9% of 445 decks
+6% synergy
Leyline of Mutation
9% of 478 decks
-6% synergy
Mystic Remora
9% of 11486 decks
-9% synergy
Descendants' Path
9% of 4130 decks
+7% synergy
Rooftop Storm
9% of 11486 decks
+7% synergy
Gallifrey Stands
8% of 2143 decks
+8% synergy
Sneak Attack
8% of 18660 decks
+6% synergy
Remembrance
8% of 8882 decks
+8% synergy
Guardian Project
8% of 4126 decks
-1% synergy
Leyline of Transformation
8% of 2216 decks
+5% synergy
Rising of the Day
8% of 13149 decks
+2% synergy
Land Tax
8% of 8882 decks
+1% synergy
Sanguine Bond
8% of 26159 decks
+2% synergy
Walk-In Closet // Forgotten Cellar
7% of 217 decks
-5% synergy
Dragon Tempest
7% of 18660 decks
+4% synergy
Etchings of the Chosen
7% of 8852 decks
+4% synergy
Arcane Adaptation
7% of 11486 decks
+6% synergy
Spelunking
7% of 2216 decks
+2% synergy
Phyrexian Reclamation
7% of 26159 decks
+3% synergy
Grave Pact
6% of 26159 decks
+2% synergy
The Ruinous Powers
6% of 17326 decks
+5% synergy
Call to the Kindred
6% of 11486 decks
+6% synergy
Cryptolith Rite
6% of 4130 decks
+3% synergy
Mirari's Wake
6% of 3729 decks
-8% synergy
Restricted Office // Lecture Hall
6% of 423 decks
-3% synergy
Dictate of Erebos
6% of 26159 decks
+2% synergy
Double Down
6% of 4298 decks
+5% synergy
Planeswalkers
Ob Nixilis, the Adversary
14% of 18062 decks
+12% synergy
Zariel, Archduke of Avernus
7% of 18332 decks
+6% synergy
Dihada, Binder of Wills
7% of 5630 decks
+2% synergy
Liliana of the Dark Realms
6% of 26159 decks
+5% synergy
Utility Lands
Bojuka Bog
35% of 26159 decks
+5% synergy
Reliquary Tower
32% of 26160 decks
+2% synergy
Urborg, Tomb of Yawgmoth
26% of 26160 decks
+17% synergy
Cabal Coffers
22% of 26159 decks
+12% synergy
Vault of the Archangel
18% of 8881 decks
+7% synergy
Rogue's Passage
16% of 26160 decks
-3% synergy
Temple of the False God
16% of 26160 decks
+6% synergy
Westvale Abbey
15% of 26159 decks
+13% synergy
Three Tree City
15% of 6450 decks
+5% synergy
Takenuma, Abandoned Mire
10% of 25124 decks
-0% synergy
Arena of Glory
10% of 5562 decks
+1% synergy
Cabal Stronghold
10% of 26159 decks
+6% synergy
Nykthos, Shrine to Nyx
9% of 26160 decks
+4% synergy
Otawara, Soaring City
8% of 11256 decks
-9% synergy
Ancient Tomb
8% of 26160 decks
-2% synergy
Castle Locthwain
7% of 26013 decks
+2% synergy
Phyrexian Tower
7% of 26159 decks
-1% synergy
Command Beacon
7% of 26160 decks
+2% synergy
Witch's Cottage
7% of 26013 decks
+3% synergy
Barren Moor
7% of 26159 decks
+3% synergy
Mortuary Mire
6% of 26159 decks
+1% synergy
Boseiju, Who Endures
6% of 3906 decks
-13% synergy
Minas Tirith
6% of 6055 decks
-3% synergy
Shizo, Death's Storehouse
6% of 26159 decks
+1% synergy
Contested Cliffs
6% of 3657 decks
+5% synergy
Molten Slagheap
6% of 18659 decks
+5% synergy
Forgotten Cave
5% of 18660 decks
+1% synergy
Slayers' Stronghold
5% of 6338 decks
-1% synergy
Crypt of Agadeem
5% of 26159 decks
+4% synergy
Swarmyard
5% of 26160 decks
+4% synergy
Mana Artifacts
Sol Ring
87% of 26160 decks
+2% synergy
Arcane Signet
76% of 26014 decks
+3% synergy
Talisman of Dominance
48% of 11485 decks
+17% synergy
Talisman of Indulgence
46% of 18659 decks
+20% synergy
Séance Board
45% of 3335 decks
+43% synergy
Rakdos Signet
45% of 18659 decks
+15% synergy
Talisman of Creativity
44% of 10781 decks
+15% synergy
Orzhov Signet
32% of 8881 decks
+6% synergy
Chromatic Lantern
27% of 26160 decks
+17% synergy
Dimir Signet
26% of 11485 decks
-3% synergy
Talisman of Hierarchy
26% of 8852 decks
+1% synergy
Boros Signet
25% of 6338 decks
+1% synergy
Relic of Sauron
24% of 7535 decks
+13% synergy
Commander's Sphere
23% of 26160 decks
+8% synergy
Fellwar Stone
21% of 26160 decks
+0% synergy
Izzet Signet
18% of 10788 decks
-11% synergy
Talisman of Conviction
17% of 6320 decks
-6% synergy
Mind Stone
16% of 26160 decks
-1% synergy
Thought Vessel
15% of 26160 decks
-2% synergy
Patchwork Banner
15% of 6100 decks
+5% synergy
Charcoal Diamond
9% of 26159 decks
+4% synergy
Worn Powerstone
8% of 26160 decks
+5% synergy
Thran Dynamo
7% of 26160 decks
+2% synergy
Timeless Lotus
6% of 3152 decks
-7% synergy
Gilded Lotus
6% of 26160 decks
+2% synergy
Mana Crypt
5% of 26160 decks
-3% synergy
Lands
Command Tower
76% of 26160 decks
+2% synergy
The World Tree
72% of 3474 decks
+39% synergy
Crumbling Necropolis
53% of 10787 decks
+22% synergy
Path of Ancestry
43% of 26160 decks
+22% synergy
Xander's Lounge
43% of 10565 decks
+16% synergy
Dragonskull Summit
43% of 18659 decks
+12% synergy
Blood Crypt
42% of 18659 decks
+4% synergy
Watery Grave
41% of 11485 decks
+1% synergy
Sunken Hollow
40% of 11485 decks
+6% synergy
Steam Vents
39% of 10788 decks
+0% synergy
Exotic Orchard
39% of 26160 decks
+3% synergy
Godless Shrine
37% of 8881 decks
-3% synergy
Smoldering Marsh
37% of 18659 decks
+4% synergy
Murmuring Bosk
36% of 3728 decks
+28% synergy
Luxury Suite
35% of 18659 decks
+8% synergy
Indatha Triome
34% of 3695 decks
+4% synergy
Isolated Chapel
34% of 8881 decks
+7% synergy
Nomad Outpost
34% of 6337 decks
+6% synergy
Zagoth Triome
33% of 3619 decks
+3% synergy
Ketria Triome
33% of 3505 decks
+1% synergy
Overgrown Tomb
32% of 4129 decks
-10% synergy
Savai Triome
31% of 6276 decks
+4% synergy
Morphic Pool
31% of 11485 decks
+5% synergy
Training Center
30% of 10743 decks
+3% synergy
Temple Garden
30% of 3729 decks
-10% synergy
Foreboding Ruins
30% of 18659 decks
+14% synergy
Sacred Foundry
29% of 6338 decks
-7% synergy
Breeding Pool
29% of 3654 decks
-12% synergy
Hallowed Fountain
28% of 3781 decks
-12% synergy
Caves of Koilos
27% of 8881 decks
-1% synergy
Raugrin Triome
27% of 3486 decks
+1% synergy
Stomping Ground
27% of 3657 decks
-14% synergy
Vault of Champions
27% of 8752 decks
+1% synergy
Drowned Catacomb
25% of 11485 decks
-0% synergy
Fortified Beachhead
25% of 3173 decks
+25% synergy
Rakdos Carnarium
24% of 18659 decks
+10% synergy
Spara's Headquarters
24% of 3331 decks
-8% synergy
Seething Landscape
23% of 3419 decks
+8% synergy
Evolving Wilds
23% of 26160 decks
+2% synergy
Haunted Ridge
23% of 18294 decks
+7% synergy
Wanderwine Hub
22% of 3781 decks
+22% synergy
Orzhov Basilica
22% of 8881 decks
+6% synergy
Sulfurous Springs
22% of 18659 decks
+1% synergy
Sulfur Falls
22% of 10788 decks
-9% synergy
Temple of Silence
21% of 8881 decks
+3% synergy
Spectator Seating
20% of 6256 decks
-5% synergy
Opulent Palace
20% of 3653 decks
-7% synergy
Myriad Landscape
20% of 26160 decks
+0% synergy
Temple of Malice
19% of 18659 decks
+5% synergy
Frontier Bivouac
19% of 3537 decks
-8% synergy