Cruel Somnophage (Card)
Cruel Somnophage
In 26029 decks
1.65% of 1581943 decks
Jul 18, 2025
Slimer, Voracious Apparition Commander Deck Tech
"He's an ugly little spud, isn't he?" Let's make a UB Commander deck around Slimer, Voracious Apparition, aka The Mimeoplasm.
Mar 2, 2024
Technically Playable - Phenax, God of Deception
Compare a 2014 Dimir Mill deck to a 2024 build with Phenax, God of Deception.
Emet-Selch, Unsundered
27.92% of 1669 decks
466 decks
Top Commanders
Phenax, God of Deception
52.05% of 7166 decks
3730 decks
Captain N'ghathrod
24.82% of 14103 decks
3500 decks
The Ancient One
48.24% of 3325 decks
1604 decks
Sidisi, Brood Tyrant
21.19% of 7361 decks
1560 decks
The Mimeoplasm
23.51% of 6092 decks
1432 decks
Umbris, Fear Manifest
17.33% of 6450 decks
1118 decks
Saruman of Many Colors
23.30% of 4321 decks
1007 decks
The Wise Mothman
4.49% of 21754 decks
976 decks
Lord Xander, the Collector
29.61% of 3046 decks
902 decks
Muldrotha, the Gravetide
4.12% of 18993 decks
782 decks
Lazav, Dimir Mastermind
30.67% of 2455 decks
753 decks
Tasha, the Witch Queen
11.58% of 5123 decks
593 decks
Lazav, the Multifarious
34.18% of 1451 decks
496 decks
Kess, Dissident Mage
6.20% of 7319 decks
454 decks
Zellix, Sanity Flayer // Haunted One
31.07% of 1371 decks
426 decks
Mirko Vosk, Mind Drinker
37.16% of 1125 decks
418 decks
Anowon, the Ruin Thief
5.36% of 6637 decks
356 decks
Lazav, Wearer of Faces
32.76% of 1044 decks
342 decks
The Master, Transcendent
8.82% of 3797 decks
335 decks
New Cards
The Water Crystal
28% of 4310 decks
+26% synergy
Jidoor, Aristocratic Capital
17% of 4771 decks
+15% synergy
Gongaga, Reactor Town
17% of 48 decks
+15% synergy
Alisaie Leveilleur
15% of 335 decks
+13% synergy
Singularity Rupture
14% of 1540 decks
+13% synergy
High Synergy Cards
Consuming Aberration
63% of 26030 decks
+61% synergy
Swords to Plowshares
55% of 1790 decks
+54% synergy
Counterspell
50% of 26030 decks
+49% synergy
Path to Exile
46% of 1790 decks
+45% synergy
Syr Konrad, the Grim
46% of 26030 decks
+45% synergy
Eternal Witness
45% of 6201 decks
+44% synergy
Drown in the Loch
45% of 26030 decks
+44% synergy
Ruin Crab
44% of 26030 decks
+43% synergy
Maddening Cacophony
44% of 26030 decks
+42% synergy
Skull Prophet
44% of 6201 decks
+42% synergy
Top Cards
Fractured Sanity
44% of 26030 decks
+42% synergy
Mindcrank
43% of 26030 decks
+42% synergy
Sakura-Tribe Elder
43% of 6201 decks
+42% synergy
Beluna Grandsquall
42% of 270 decks
+41% synergy
Void Rend
40% of 1790 decks
+39% synergy
Urborg Lhurgoyf
40% of 6201 decks
+38% synergy
Blasphemous Act
40% of 2153 decks
+38% synergy
Questing Druid
39% of 270 decks
+38% synergy
Cultivate
38% of 6201 decks
+36% synergy
Muldrotha, the Gravetide
37% of 6201 decks
+36% synergy
Game Changers
Smothering Tithe
26% of 1790 decks
+24% synergy
Rhystic Study
19% of 26030 decks
+17% synergy
Cyclonic Rift
19% of 26030 decks
+17% synergy
Notion Thief
12% of 26030 decks
+11% synergy
Demonic Tutor
12% of 26030 decks
+10% synergy
Fierce Guardianship
9% of 26030 decks
+8% synergy
Jeska's Will
8% of 2153 decks
+7% synergy
Grand Arbiter Augustin IV
8% of 1790 decks
+7% synergy
Vampiric Tutor
8% of 26030 decks
+6% synergy
Teferi's Protection
8% of 1790 decks
+6% synergy
Creatures
Lotho, Corrupt Shirriff
36% of 1790 decks
+35% synergy
The Mindskinner
33% of 14658 decks
+31% synergy
Aftermath Analyst
33% of 5399 decks
+31% synergy
Zellix, Sanity Flayer
31% of 26030 decks
+30% synergy
The Council of Four
30% of 1790 decks
+29% synergy
Gorion, Wise Mentor
30% of 278 decks
+29% synergy
World Shaper
30% of 6201 decks
+28% synergy
Nemesis of Reason
30% of 26030 decks
+28% synergy
Bruvac the Grandiloquent
30% of 26030 decks
+28% synergy
Golgari Grave-Troll
28% of 6201 decks
+27% synergy
Splinterfright
28% of 6201 decks
+27% synergy
Nighthowler
28% of 26030 decks
+26% synergy
Lord of Extinction
28% of 6201 decks
+26% synergy
Satyr Wayfinder
28% of 6201 decks
+26% synergy
Birds of Paradise
28% of 6201 decks
+26% synergy
Old Stickfingers
27% of 6201 decks
+26% synergy
Woodland Acolyte
27% of 275 decks
+25% synergy
Cormela, Glamour Thief
27% of 2153 decks
+25% synergy
Nyx Weaver
27% of 6201 decks
+25% synergy
The Ancient One
25% of 24566 decks
+24% synergy
Decadent Dragon
25% of 2152 decks
+23% synergy
Underrealm Lich
25% of 6201 decks
+23% synergy
Duskmantle Guildmage
23% of 26030 decks
+21% synergy
Ramunap Excavator
23% of 6201 decks
+21% synergy
Terisian Mindbreaker
22% of 26030 decks
+21% synergy
Sewer Nemesis
22% of 26030 decks
+21% synergy
Jarad, Golgari Lich Lord
22% of 6201 decks
+21% synergy
Sidisi, Brood Tyrant
22% of 6201 decks
+20% synergy
Colossal Grave-Reaver
22% of 1722 decks
+20% synergy
Six
22% of 4290 decks
+20% synergy
Scalding Viper
21% of 2152 decks
+20% synergy
Kess, Dissident Mage
21% of 2153 decks
+19% synergy
Bramble Familiar
21% of 6197 decks
+19% synergy
Kagha, Shadow Archdruid
20% of 6201 decks
+18% synergy
Hedron Crab
20% of 26030 decks
+18% synergy
Deathrite Shaman
20% of 6201 decks
+18% synergy
Guiltfeeder
19% of 26030 decks
+18% synergy
Heartflame Duelist
19% of 242 decks
+18% synergy
Likeness Looter
19% of 26020 decks
+18% synergy
Tato Farmer
19% of 5129 decks
+17% synergy
Goblin Electromancer
19% of 2153 decks
+17% synergy
Wight of the Reliquary
18% of 4453 decks
+17% synergy
Yargle and Multani
18% of 6201 decks
+17% synergy
Old Rutstein
18% of 6201 decks
+17% synergy
Glowing One
18% of 5129 decks
+16% synergy
Timeless Witness
18% of 6201 decks
+16% synergy
Brawn
18% of 6201 decks
+16% synergy
Reclamation Sage
18% of 6201 decks
+16% synergy
Wonder
17% of 26030 decks
+16% synergy
Pollen-Shield Hare
17% of 275 decks
+16% synergy
Instants
Assassin's Trophy
29% of 6201 decks
+28% synergy
Terminate
29% of 2153 decks
+27% synergy
Chaos Warp
29% of 2153 decks
+27% synergy
Grisly Salvage
27% of 6201 decks
+26% synergy
Dovin's Veto
26% of 1790 decks
+25% synergy
Negate
25% of 26030 decks
+24% synergy
Putrefy
25% of 6201 decks
+23% synergy
Beast Within
23% of 6201 decks
+22% synergy
Dark Ritual
23% of 26030 decks
+21% synergy
Didn't Say Please
22% of 26030 decks
+20% synergy
Thought Scour
21% of 26030 decks
+20% synergy
Anguished Unmaking
21% of 1790 decks
+19% synergy
Frantic Search
20% of 26030 decks
+19% synergy
Memory Plunder
18% of 26030 decks
+16% synergy
Fact or Fiction
17% of 26030 decks
+15% synergy
Brainstorm
17% of 26030 decks
+15% synergy
Visions of Beyond
17% of 26030 decks
+15% synergy
Thought Collapse
16% of 26030 decks
+15% synergy
Arcane Denial
16% of 26030 decks
+14% synergy
Bedevil
15% of 2153 decks
+14% synergy
Rakdos Charm
15% of 2153 decks
+14% synergy
An Offer You Can't Refuse
15% of 26030 decks
+13% synergy
Drown in Dreams
15% of 26030 decks
+13% synergy
Despark
14% of 1790 decks
+12% synergy
Maestros Charm
13% of 2153 decks
+12% synergy
Psychic Strike
13% of 26030 decks
+12% synergy
Generous Gift
13% of 1790 decks
+11% synergy
Atomize
12% of 5129 decks
+10% synergy
Sultai Charm
12% of 6201 decks
+10% synergy
Mana Drain
11% of 26030 decks
+9% synergy
Withering Torment
11% of 14557 decks
+9% synergy
Mutational Advantage
11% of 5129 decks
+9% synergy
Heroic Intervention
10% of 6201 decks
+9% synergy
Grapple with the Past
10% of 6201 decks
+8% synergy
Entomb
9% of 26030 decks
+8% synergy
Infernal Grasp
9% of 26030 decks
+7% synergy
Stroke of Midnight
9% of 1790 decks
+7% synergy
Archive Trap
9% of 26030 decks
+7% synergy
Deadly Rollick
9% of 26030 decks
+7% synergy
Fell the Profane
8% of 17875 decks
+7% synergy
Waterlogged Teachings
8% of 17847 decks
+7% synergy
Growth Spiral
8% of 6201 decks
+7% synergy
Mortify
8% of 1790 decks
+7% synergy
Inspiring Call
8% of 6201 decks
+7% synergy
Dramatic Reversal
8% of 26030 decks
+6% synergy
Grisly Spectacle
8% of 26030 decks
+6% synergy
Thrill of Possibility
8% of 2153 decks
+6% synergy
Aetherize
8% of 26030 decks
+6% synergy
Revitalizing Repast
8% of 4278 decks
+6% synergy
Consider
8% of 26030 decks
+6% synergy
Sorceries
Farseek
35% of 6201 decks
+33% synergy
Breach the Multiverse
34% of 26030 decks
+32% synergy
Rampant Growth
30% of 6201 decks
+28% synergy
Reanimate
29% of 26030 decks
+27% synergy
Feed the Swarm
26% of 26030 decks
+24% synergy
Windfall
26% of 26030 decks
+24% synergy
Extract from Darkness
25% of 26030 decks
+23% synergy
Supreme Verdict
25% of 1790 decks
+23% synergy
Life from the Loam
25% of 6201 decks
+23% synergy
Mind Grind
24% of 26030 decks
+22% synergy
Cut Your Losses
24% of 26030 decks
+22% synergy
Faithless Looting
24% of 2153 decks
+22% synergy
Glimpse the Unthinkable
23% of 26030 decks
+22% synergy
Traumatize
22% of 26030 decks
+20% synergy
Kodama's Reach
20% of 6201 decks
+18% synergy
Rise of the Dark Realms
19% of 26030 decks
+18% synergy
Nature's Lore
18% of 6201 decks
+17% synergy
Tasha's Hideous Laughter
18% of 26030 decks
+16% synergy
Toxic Deluge
18% of 26030 decks
+16% synergy
Damn
16% of 1790 decks
+15% synergy
Squirming Emergence
16% of 5918 decks
+14% synergy
Vandalblast
15% of 2153 decks
+14% synergy
Victimize
15% of 26030 decks
+14% synergy
Rise of the Witch-king
14% of 6201 decks
+13% synergy
Mind Funeral
14% of 26030 decks
+12% synergy
Three Visits
13% of 6201 decks
+12% synergy
Dread Return
13% of 26030 decks
+11% synergy
Space-Time Anomaly
12% of 72 decks
+11% synergy
Buried Alive
11% of 26030 decks
+10% synergy
Damnation
11% of 26030 decks
+9% synergy
Terror Tide
10% of 24655 decks
+9% synergy
Farewell
10% of 1790 decks
+8% synergy
Time Wipe
10% of 1790 decks
+8% synergy
Splendid Reclamation
10% of 6201 decks
+8% synergy
Living Death
9% of 26030 decks
+8% synergy
Bala Ged Recovery
9% of 6201 decks
+8% synergy
Treasure Cruise
9% of 26030 decks
+7% synergy
Nuclear Fallout
9% of 21055 decks
+7% synergy
Psionic Ritual
9% of 26030 decks
+7% synergy
Whispering Madness
8% of 26030 decks
+7% synergy
Austere Command
8% of 1790 decks
+7% synergy
Ponder
8% of 26030 decks
+7% synergy
Stitch Together
8% of 26030 decks
+6% synergy
Will of the Sultai
8% of 1722 decks
+6% synergy
Pilfered Plans
8% of 26030 decks
+6% synergy
Cruel Ultimatum
8% of 2153 decks
+6% synergy
Casualties of War
7% of 6201 decks
+6% synergy
Blasphemous Edict
7% of 12668 decks
+5% synergy
Wail of the Forgotten
6% of 24541 decks
+5% synergy
Villainous Wealth
6% of 6201 decks
+4% synergy
Utility Artifacts
Lightning Greaves
31% of 26030 decks
+30% synergy
Hedge Shredder
29% of 3516 decks
+27% synergy
Mesmeric Orb
27% of 26030 decks
+26% synergy
Swiftfoot Boots
23% of 26030 decks
+22% synergy
Conduit of Worlds
18% of 6201 decks
+16% synergy
Altar of the Brood
17% of 26030 decks
+15% synergy
Rammas Echor, Ancient Shield
16% of 1721 decks
+14% synergy
Riverchurn Monument
16% of 9889 decks
+14% synergy
Altar of Dementia
12% of 26030 decks
+10% synergy
Realmbreaker, the Invasion Tree
11% of 26030 decks
+9% synergy
Bonehoard
11% of 26030 decks
+9% synergy
Wayfarer's Bauble
10% of 26030 decks
+9% synergy
Matzalantli, the Great Door
10% of 24730 decks
+8% synergy
Herald's Horn
8% of 26030 decks
+7% synergy
Keening Stone
7% of 26030 decks
+6% synergy
Whispersilk Cloak
7% of 26030 decks
+5% synergy
Perpetual Timepiece
7% of 26030 decks
+5% synergy
The Everflowing Well
6% of 24655 decks
+5% synergy
Thousand-Year Elixir
6% of 26030 decks
+5% synergy
Palantír of Orthanc
6% of 26030 decks
+4% synergy
Enchantments
Psychic Corrosion
28% of 26030 decks
+27% synergy
Court of Cunning
27% of 26030 decks
+25% synergy
Memory Erosion
24% of 26030 decks
+22% synergy
Fraying Sanity
23% of 26030 decks
+22% synergy
Sultai Ascendancy
22% of 6201 decks
+20% synergy
Monk Class
21% of 1790 decks
+20% synergy
Ghostly Prison
21% of 1790 decks
+19% synergy
Propaganda
20% of 26030 decks
+18% synergy
Animate Dead
18% of 26030 decks
+16% synergy
Bloodchief Ascension
15% of 26030 decks
+13% synergy
Sphinx's Tutelage
14% of 26030 decks
+12% synergy
Ripples of Undeath
14% of 17787 decks
+12% synergy
Awaken the Honored Dead
13% of 1753 decks
+11% synergy
Endless Evil
12% of 26030 decks
+11% synergy
Leyline of the Guildpact
12% of 187 decks
+11% synergy
Phyrexian Arena
12% of 26030 decks
+10% synergy
Hardened Scales
11% of 6201 decks
+9% synergy
Teferi's Tutelage
10% of 26030 decks
+8% synergy
Virtue of Persistence
10% of 26014 decks
+8% synergy
Mystic Remora
9% of 26030 decks
+8% synergy
Insidious Roots
9% of 5376 decks
+8% synergy
Reflections of Littjara
9% of 26030 decks
+7% synergy
Path of Discovery
9% of 6201 decks
+7% synergy
Guardian Project
9% of 6201 decks
+7% synergy
Glacierwood Siege
9% of 1740 decks
+7% synergy
Branching Evolution
8% of 6201 decks
+7% synergy
Deadbridge Chant
8% of 6201 decks
+7% synergy
Virtue of Courage
7% of 2149 decks
+6% synergy
Leyline of Mutation
7% of 138 decks
+6% synergy
Maestros Ascendancy
7% of 2153 decks
+5% synergy
Titans' Nest
6% of 6201 decks
+5% synergy
Training Grounds
6% of 26030 decks
+4% synergy
Cemetery Tampering
6% of 26030 decks
+4% synergy
Crawling Infestation
6% of 6201 decks
+4% synergy
Fiery Inscription
6% of 2153 decks
+4% synergy
Unstoppable Plan
6% of 9889 decks
+4% synergy
Seal of Primordium
5% of 6201 decks
+4% synergy
Leyline of the Void
5% of 26030 decks
+4% synergy
Greater Good
5% of 6201 decks
+4% synergy
Double Vision
5% of 2153 decks
+4% synergy
Blind Obedience
5% of 1790 decks
+3% synergy
Dredger's Insight
5% of 2404 decks
+3% synergy
Oversold Cemetery
5% of 26030 decks
+3% synergy
Battles
Invasion of Amonkhet
8% of 26030 decks
+7% synergy
Planeswalkers
Ashiok, Dream Render
14% of 26030 decks
+12% synergy
Jace, the Perfected Mind
14% of 26030 decks
+12% synergy
Grist, the Hunger Tide
10% of 6201 decks
+9% synergy
Jace, Memory Adept
9% of 26030 decks
+8% synergy
Jace, Wielder of Mysteries
7% of 26030 decks
+5% synergy
Tyvar, Jubilant Brawler
6% of 6201 decks
+4% synergy
Ashiok, Nightmare Muse
5% of 26030 decks
+4% synergy
Tamiyo, Collector of Tales
5% of 6201 decks
+4% synergy
Utility Lands
Bojuka Bog
34% of 26030 decks
+32% synergy
Nephalia Drownyard
33% of 26030 decks
+31% synergy
Rogue's Passage
29% of 26030 decks
+28% synergy
Reliquary Tower
27% of 26030 decks
+25% synergy
Restless Reef
21% of 24566 decks
+19% synergy
Urborg, Tomb of Yawgmoth
15% of 26030 decks
+14% synergy
Takenuma, Abandoned Mire
14% of 26030 decks
+13% synergy
Mystic Sanctuary
14% of 26030 decks
+12% synergy
Shifting Woodland
14% of 4278 decks
+12% synergy
Boseiju, Who Endures
13% of 6201 decks
+12% synergy
Temple of the False God
13% of 26030 decks
+11% synergy
Otawara, Soaring City
11% of 26030 decks
+9% synergy
Lindblum, Industrial Regency
10% of 299 decks
+9% synergy
Kishla Village
9% of 1753 decks
+8% synergy
Creeping Tar Pit
8% of 26030 decks
+7% synergy
Mortuary Mire
7% of 26030 decks
+6% synergy
Cabal Coffers
7% of 26030 decks
+5% synergy
Dakmor Salvage
7% of 26030 decks
+5% synergy
Ishgard, the Holy See
6% of 335 decks
+4% synergy
Geier Reach Sanitarium
5% of 26030 decks
+4% synergy
Svogthos, the Restless Tomb
5% of 6201 decks
+4% synergy
Duskmantle, House of Shadow
5% of 26030 decks
+4% synergy
Drownyard Temple
5% of 26030 decks
+4% synergy
Mana Artifacts
Sol Ring
85% of 26030 decks
+83% synergy
Arcane Signet
81% of 26030 decks
+79% synergy
Dimir Signet
50% of 26030 decks
+48% synergy
Talisman of Dominance
42% of 26030 decks
+41% synergy
Izzet Signet
37% of 2153 decks
+35% synergy
Azorius Signet
37% of 1790 decks
+35% synergy
Rakdos Signet
35% of 2153 decks
+33% synergy
Talisman of Progress
33% of 1790 decks
+31% synergy
Orzhov Signet
31% of 1790 decks
+29% synergy
Talisman of Hierarchy
29% of 1790 decks
+28% synergy
Talisman of Creativity
28% of 2153 decks
+26% synergy
Relic of Sauron
25% of 2153 decks
+23% synergy
Mind Stone
25% of 26030 decks
+23% synergy
Fellwar Stone
23% of 26030 decks
+21% synergy
Thought Vessel
21% of 26030 decks
+19% synergy
Commander's Sphere
20% of 26030 decks
+19% synergy
Talisman of Indulgence
20% of 2153 decks
+19% synergy
Talisman of Resilience
14% of 6201 decks
+12% synergy
Talisman of Curiosity
13% of 6201 decks
+12% synergy
Golgari Signet
13% of 6201 decks
+11% synergy
Simic Signet
12% of 6201 decks
+10% synergy
Dimir Keyrune
9% of 26030 decks
+7% synergy
Sky Diamond
6% of 26030 decks
+4% synergy
Obelisk of Grixis
6% of 2153 decks
+4% synergy
Charcoal Diamond
6% of 26030 decks
+4% synergy
Chromatic Lantern
6% of 26030 decks
+4% synergy
Midnight Clock
6% of 26030 decks
+4% synergy
Lands
Command Tower
88% of 26030 decks
+86% synergy
Sunken Hollow
61% of 26030 decks
+59% synergy
Opulent Palace
60% of 6201 decks
+58% synergy
Crumbling Necropolis
57% of 2153 decks
+55% synergy
Arcane Sanctum
56% of 1790 decks
+54% synergy
Drowned Catacomb
47% of 26030 decks
+46% synergy
Woodland Cemetery
47% of 6201 decks
+46% synergy
Hinterland Harbor
47% of 6201 decks
+45% synergy
Prairie Stream
44% of 1790 decks
+42% synergy
Xander's Lounge
43% of 2153 decks
+42% synergy
Exotic Orchard
40% of 26030 decks
+39% synergy
Dimir Aqueduct
39% of 26030 decks
+37% synergy
Raffine's Tower
38% of 1790 decks
+36% synergy
Smoldering Marsh
38% of 2153 decks
+36% synergy
Overgrown Tomb
38% of 6201 decks
+36% synergy
Choked Estuary
38% of 26030 decks
+36% synergy
Watery Grave
37% of 26030 decks
+35% synergy
Zagoth Triome
37% of 6201 decks
+35% synergy
Glacial Fortress
36% of 1790 decks
+34% synergy
Breeding Pool
35% of 6201 decks
+33% synergy
Shipwreck Marsh
35% of 26030 decks
+33% synergy
Temple of Deceit
34% of 26030 decks
+33% synergy
Darkwater Catacombs
34% of 26030 decks
+32% synergy
Tainted Isle
33% of 26030 decks
+32% synergy
Llanowar Wastes
33% of 6201 decks
+31% synergy
Yavimaya Coast
32% of 6201 decks
+30% synergy
Hallowed Fountain
32% of 1790 decks
+30% synergy
Godless Shrine
31% of 1790 decks
+29% synergy
Isolated Chapel
30% of 1790 decks
+29% synergy
Rejuvenating Springs
30% of 6201 decks
+28% synergy
Dragonskull Summit
30% of 2153 decks
+28% synergy
Sea of Clouds
30% of 1790 decks
+28% synergy
Undergrowth Stadium
30% of 6201 decks
+28% synergy
Morphic Pool
29% of 26030 decks
+28% synergy
Steam Vents
29% of 2153 decks
+28% synergy
Sulfur Falls
29% of 2153 decks
+27% synergy
Evolving Wilds
28% of 26030 decks
+26% synergy
Blood Crypt
28% of 2153 decks
+26% synergy
Contaminated Landscape
28% of 1156 decks
+26% synergy
Foreboding Landscape
28% of 4222 decks
+26% synergy
Vault of Champions
26% of 1790 decks
+24% synergy
Hedge Maze
26% of 5417 decks
+24% synergy
Underground River
25% of 26030 decks
+24% synergy
Underground Mortuary
25% of 5417 decks
+23% synergy
Training Center
25% of 2153 decks
+23% synergy
Luxury Suite
24% of 2153 decks
+23% synergy
Path of Ancestry
24% of 26030 decks
+22% synergy
Seething Landscape
23% of 1366 decks
+22% synergy
Dreamroot Cascade
23% of 6201 decks
+22% synergy
Polluted Delta
23% of 26030 decks
+21% synergy