Gríma, Saruman's Footman (Card)
Gríma, Saruman's Footman
In 26069 decks
3% of 1032852 decks
Dec 14, 2023
Nearly Identical - Admiral Beckett Brass or Don Andres?
Who's the best Pirate commander? Joshua helps you find your next treasure.
Jun 26, 2023
The Over/Under Part 2- Predicting the Popularity of Lord of the Rings Commanders
Kyle evaluates the popularity of the new commanders from The Lord of The Rings: Tales from Middle-earth commander decks.
Sauron, the Dark Lord
20.51% of 21811 decks
4473 decks
Lord of the Nazgûl
31.37% of 10829 decks
3397 decks
Saruman, the White Hand
40.60% of 6252 decks
2538 decks
Gonti, Canny Acquisitor
39.99% of 5564 decks
2225 decks
Don Andres, the Renegade
45.88% of 4725 decks
2168 decks
Tasha, the Witch Queen
38.26% of 5173 decks
1979 decks
Saruman of Many Colors
42.68% of 4000 decks
1707 decks
Sauron, Lord of the Rings
44.24% of 3461 decks
1531 decks
Felix Five-Boots
39.24% of 3527 decks
1384 decks
Xanathar, Guild Kingpin
30.32% of 2259 decks
685 decks
Kamiz, Obscura Oculus
16.65% of 3682 decks
613 decks
Jeleva, Nephalia's Scourge
14.74% of 2171 decks
320 decks
Sen Triplets
5.75% of 4976 decks
286 decks
Satoru Umezawa
1.17% of 10585 decks
124 decks
Rassilon, the War President
52.71% of 203 decks
107 decks
Jodah, the Unifier
0.57% of 18041 decks
102 decks
The Twelfth Doctor // Vislor Turlough
19.25% of 478 decks
92 decks
Captain N'ghathrod
0.69% of 12705 decks
88 decks
New Cards
Uncharted Voyage
100% of 5 decks
+1% synergy
Quilled Greatwurm
68% of 112 decks
+50% synergy
Stab
50% of 12 decks
+6% synergy
Blasphemous Edict
45% of 559 decks
+11% synergy
Rite of the Dragoncaller
43% of 105 decks
+30% synergy
High Synergy Cards
Ohran Frostfang
65% of 4278 decks
+59% synergy
Orcish Siegemaster
54% of 12124 decks
+53% synergy
Trygon Predator
55% of 4278 decks
+53% synergy
Toski, Bearer of Secrets
57% of 4278 decks
+50% synergy
Summons of Saruman
49% of 12124 decks
+47% synergy
Felix Five-Boots
50% of 3395 decks
+47% synergy
Savvy Trader
47% of 3395 decks
+45% synergy
Doc Aurlock, Grizzled Genius
49% of 3664 decks
+44% synergy
In the Darkness Bind Them
49% of 12124 decks
+44% synergy
Moria Scavenger
44% of 12124 decks
+42% synergy
Top Cards
Blasphemous Act
72% of 12124 decks
+38% synergy
Swords to Plowshares
71% of 3152 decks
+8% synergy
Relic of Sauron
68% of 12124 decks
+57% synergy
Farseek
58% of 4278 decks
+24% synergy
Kodama's Reach
55% of 4278 decks
+24% synergy
Assassin's Trophy
54% of 4278 decks
+23% synergy
Path to Exile
54% of 3152 decks
+8% synergy
Rampant Growth
51% of 4278 decks
+16% synergy
Cultivate
49% of 4278 decks
+3% synergy
Arcane Denial
48% of 26069 decks
+28% synergy
Creatures
Saruman, the White Hand
46% of 12124 decks
+41% synergy
Cold-Eyed Selkie
46% of 4278 decks
+41% synergy
Lotho, Corrupt Shirriff
45% of 3152 decks
+31% synergy
Edric, Spymaster of Trest
42% of 4278 decks
+40% synergy
Grishnákh, Brash Instigator
40% of 12124 decks
+40% synergy
Anger
40% of 12124 decks
+34% synergy
Treasure Nabber
40% of 12124 decks
+38% synergy
The Balrog of Moria
39% of 12124 decks
+37% synergy
Mauhúr, Uruk-hai Captain
37% of 12124 decks
+35% synergy
Hostage Taker
37% of 26069 decks
+33% synergy
Sauron, Lord of the Rings
36% of 12124 decks
+33% synergy
Rev, Tithe Extractor
35% of 858 decks
+30% synergy
Abyssal Harvester
35% of 306 decks
+20% synergy
Aragorn, the Uniter
35% of 330 decks
+30% synergy
Cavern-Hoard Dragon
35% of 12124 decks
+32% synergy
Thief of Sanity
34% of 26069 decks
+32% synergy
Cazur, Ruthless Stalker
33% of 4278 decks
+33% synergy
Glissa Sunslayer
33% of 4278 decks
+27% synergy
Tower Winder
31% of 3395 decks
+29% synergy
Laughing Jasper Flint
30% of 3146 decks
+26% synergy
Birds of Paradise
30% of 4278 decks
+3% synergy
Scourge of the Throne
29% of 12124 decks
+27% synergy
Koma, World-Eater
29% of 287 decks
+12% synergy
Notion Thief
28% of 26069 decks
+21% synergy
Guttersnipe
28% of 12124 decks
+21% synergy
Nazgûl
27% of 26069 decks
+25% synergy
The Council of Four
26% of 3152 decks
+23% synergy
Thieving Varmint
26% of 9438 decks
+25% synergy
Silent Hallcreeper
26% of 2583 decks
+19% synergy
Lord of the Nazgûl
25% of 26069 decks
+23% synergy
Orochi Soul-Reaver
25% of 9438 decks
+23% synergy
Witch-king of Angmar
24% of 26069 decks
+23% synergy
Aragorn, King of Gondor
24% of 349 decks
+18% synergy
Tinybones, the Pickpocket
23% of 10905 decks
+21% synergy
Fallen Shinobi
23% of 26069 decks
+19% synergy
Ojer Kaslem, Deepest Growth
23% of 3994 decks
+20% synergy
Arbaaz Mir
23% of 71 decks
+17% synergy
Gonti, Lord of Luxury
22% of 26069 decks
+20% synergy
Esper Sentinel
22% of 3152 decks
+2% synergy
Éowyn, Fearless Knight
22% of 349 decks
+18% synergy
The Mouth of Sauron
22% of 26069 decks
+20% synergy
Corsairs of Umbar
21% of 26069 decks
+21% synergy
Loot, Exuberant Explorer
21% of 112 decks
-5% synergy
Etali, Primal Conqueror
21% of 421 decks
+10% synergy
Goblin Dark-Dwellers
21% of 12124 decks
+21% synergy
Brainstealer Dragon
21% of 26069 decks
+19% synergy
Faeburrow Elder
20% of 362 decks
+9% synergy
Etali, Primal Storm
20% of 12124 decks
+11% synergy
Orcish Bowmasters
20% of 26069 decks
+9% synergy
Decadent Dragon
20% of 7846 decks
+14% synergy
Instants
Void Rend
47% of 3152 decks
+32% synergy
Counterspell
47% of 26069 decks
+4% synergy
Beast Within
42% of 4278 decks
+3% synergy
Heroic Intervention
37% of 4278 decks
+7% synergy
Thrill of Possibility
35% of 12124 decks
+25% synergy
Putrefy
35% of 4278 decks
+19% synergy
Anguished Unmaking
33% of 3152 decks
+9% synergy
Dovin's Veto
31% of 3152 decks
+12% synergy
Withering Torment
30% of 2177 decks
+11% synergy
Consider
30% of 26069 decks
+24% synergy
Dark Ritual
28% of 26069 decks
+5% synergy
Outrageous Robbery
27% of 11679 decks
+25% synergy
Siphon Insight
25% of 26069 decks
+23% synergy
Chaos Warp
25% of 12124 decks
-7% synergy
Brainstorm
24% of 26069 decks
+3% synergy
Negate
23% of 26069 decks
+1% synergy
Cyclonic Rift
22% of 26069 decks
-6% synergy
Fact or Fiction
20% of 26069 decks
+14% synergy
Sauron's Ransom
20% of 26069 decks
+17% synergy
Saruman's Trickery
20% of 26069 decks
+19% synergy
An Offer You Can't Refuse
19% of 26069 decks
-2% synergy
Memory Plunder
19% of 26069 decks
+16% synergy
Invert Polarity
18% of 2306 decks
+11% synergy
Opt
17% of 26069 decks
+7% synergy
Frantic Search
17% of 26069 decks
+4% synergy
Generous Gift
16% of 3152 decks
-9% synergy
Despark
16% of 3152 decks
+0% synergy
Terminate
16% of 12124 decks
-5% synergy
Dawn's Truce
16% of 528 decks
-0% synergy
Teferi's Protection
15% of 3152 decks
-4% synergy
Flame of Anor
15% of 12124 decks
+10% synergy
Glorious Gale
15% of 20655 decks
+13% synergy
Fell the Profane
14% of 6933 decks
+3% synergy
Swan Song
14% of 26069 decks
-3% synergy
Go for the Throat
14% of 26069 decks
+7% synergy
Drown in the Loch
13% of 26069 decks
+7% synergy
Orcish Medicine
13% of 26069 decks
+12% synergy
Sink into Stupor
13% of 6933 decks
-0% synergy
Mana Drain
13% of 26069 decks
-2% synergy
Waterlogged Teachings
13% of 6933 decks
+7% synergy
Fierce Guardianship
12% of 26069 decks
-6% synergy
Don't Make a Sound
12% of 1224 decks
+6% synergy
Infernal Grasp
12% of 26069 decks
+5% synergy
Revitalizing Repast
11% of 1623 decks
-1% synergy
Hurl Through Hell
11% of 12124 decks
+9% synergy
Growth Spiral
11% of 4278 decks
-11% synergy
Soothing of Sméagol
11% of 26069 decks
+10% synergy
You Find Some Prisoners
11% of 12124 decks
+10% synergy
Tear Asunder
11% of 4278 decks
+4% synergy
Forbidden Alchemy
11% of 26069 decks
+10% synergy
Sorceries
Three Visits
62% of 4278 decks
+38% synergy
Feed the Swarm
48% of 26069 decks
+29% synergy
Nature's Lore
47% of 4278 decks
+15% synergy
Villainous Wealth
46% of 4278 decks
+38% synergy
Faithless Looting
42% of 12124 decks
+26% synergy
Too Greedily, Too Deep
40% of 12124 decks
+39% synergy
Reanimate
38% of 26069 decks
+22% synergy
Arcane Heist
34% of 9438 decks
+32% synergy
Wake the Dragon
31% of 12124 decks
+30% synergy
Ringsight
30% of 26069 decks
+25% synergy
Lidless Gaze
29% of 12124 decks
+28% synergy
Supreme Verdict
29% of 3152 decks
+15% synergy
Foray of Orcs
28% of 12124 decks
+28% synergy
Heartless Conscription
27% of 9438 decks
+26% synergy
Cruelclaw's Heist
26% of 3849 decks
+25% synergy
Ensnared by the Mara
25% of 5517 decks
+24% synergy
Extract from Darkness
24% of 26069 decks
+21% synergy
Culling Ritual
23% of 4278 decks
+12% synergy
Damn
23% of 3152 decks
+6% synergy
Treason of Isengard
22% of 26069 decks
+21% synergy
Toxic Deluge
22% of 26069 decks
+5% synergy
Widespread Brutality
20% of 12124 decks
+19% synergy
Enter the Enigma
20% of 1684 decks
+12% synergy
Decree of Pain
18% of 26069 decks
+16% synergy
Living Death
18% of 26069 decks
+13% synergy
Assault on Osgiliath
18% of 12124 decks
+18% synergy
Austere Command
18% of 3152 decks
+5% synergy
Deep Analysis
17% of 26069 decks
+15% synergy
Preordain
17% of 26069 decks
+6% synergy
Ponder
16% of 26069 decks
+3% synergy
Breach the Multiverse
16% of 26069 decks
+11% synergy
Birthday Escape
16% of 26069 decks
+14% synergy
Claim the Precious
16% of 26069 decks
+14% synergy
Call Forth the Tempest
15% of 7486 decks
+13% synergy
Bloodsoaked Insight
15% of 2438 decks
+11% synergy
Farewell
14% of 3152 decks
+1% synergy
Languish
13% of 26069 decks
+12% synergy
Subjugate the Hobbits
13% of 26069 decks
+13% synergy
Fevered Suspicion
13% of 12124 decks
+11% synergy
Windfall
13% of 26069 decks
-0% synergy
Swarming of Moria
13% of 12124 decks
+12% synergy
Sam's Desperate Rescue
12% of 26069 decks
+11% synergy
Night's Whisper
12% of 26069 decks
+3% synergy
Demonic Tutor
11% of 26069 decks
-11% synergy
Insurrection
10% of 12124 decks
+9% synergy
Mob Rule
10% of 12124 decks
+9% synergy
Seize the Spotlight
10% of 12124 decks
+8% synergy
Shadow of the Enemy
10% of 26069 decks
+9% synergy
Mnemonic Betrayal
10% of 26069 decks
+6% synergy
Boon of the Wish-Giver
10% of 26069 decks
+9% synergy
Utility Artifacts
Lightning Greaves
29% of 26069 decks
+4% synergy
Swiftfoot Boots
24% of 26069 decks
-4% synergy
Dream-Thief's Bandana
21% of 9438 decks
+21% synergy
Rammas Echor, Ancient Shield
21% of 1977 decks
+20% synergy
The One Ring
20% of 26069 decks
+11% synergy
Staff of Eden, Vault's Key
19% of 5063 decks
+19% synergy
Power Fist
16% of 3870 decks
+13% synergy
Wand of Wonder
14% of 12124 decks
+12% synergy
Wayfarer's Bauble
14% of 26069 decks
+4% synergy
The Key to the Vault
13% of 10427 decks
+11% synergy
Palantír of Orthanc
12% of 26069 decks
+11% synergy
The Indomitable
11% of 13305 decks
+9% synergy
Chaos Wand
11% of 26069 decks
+10% synergy
Bident of Thassa
11% of 26069 decks
+4% synergy
Doors of Durin
10% of 421 decks
+7% synergy
Nazgûl Battle-Mace
10% of 17630 decks
+10% synergy
Mithril Coat
9% of 26069 decks
+3% synergy
River Song's Diary
8% of 15277 decks
+8% synergy
Glamdring
7% of 26069 decks
+6% synergy
Mindcrank
6% of 26069 decks
+5% synergy
Lavaspur Boots
6% of 10427 decks
+4% synergy
Shadowspear
6% of 26069 decks
+3% synergy
Brotherhood Regalia
6% of 5063 decks
+2% synergy
The Ozolith
6% of 26069 decks
+3% synergy
Maskwood Nexus
6% of 26069 decks
+3% synergy
Whispersilk Cloak
6% of 26069 decks
+2% synergy
Enchantments
Fiery Inscription
37% of 12124 decks
+33% synergy
Smothering Tithe
34% of 3152 decks
+9% synergy
Annie Joins Up
30% of 129 decks
+12% synergy
Call of the Ring
27% of 26069 decks
+23% synergy
Court of Locthwain
26% of 18372 decks
+24% synergy
Nature's Will
24% of 4278 decks
+23% synergy
Ghostly Prison
23% of 3152 decks
+12% synergy
Cunning Rhetoric
21% of 26069 decks
+20% synergy
Rhystic Study
20% of 26069 decks
-7% synergy
Monk Class
19% of 3152 decks
+19% synergy
Fall of Cair Andros
18% of 12124 decks
+17% synergy
Storm of Saruman
17% of 26069 decks
+16% synergy
Mind's Dilation
16% of 26069 decks
+15% synergy
Shiny Impetus
16% of 12124 decks
+13% synergy
Book of Mazarbul
15% of 12124 decks
+15% synergy
One Ring to Rule Them All
15% of 26069 decks
+13% synergy
One with Nature
15% of 4278 decks
+14% synergy
March from the Black Gate
15% of 26069 decks
+14% synergy
Charred Foyer // Warped Space
14% of 721 decks
+10% synergy
Rogue Class
14% of 26069 decks
+12% synergy
Leyline of the Guildpact
14% of 155 decks
-10% synergy
Exploration
13% of 4278 decks
+5% synergy
Stolen Strategy
13% of 12124 decks
+11% synergy
There and Back Again
12% of 12124 decks
+10% synergy
Dazzling Theater // Prop Room
12% of 143 decks
-8% synergy
Spiteful Banditry
12% of 12124 decks
+9% synergy
Rhythm of the Wild
12% of 421 decks
-12% synergy
Duelist's Heritage
11% of 3152 decks
+9% synergy
Propaganda
11% of 26069 decks
-0% synergy
Vraska Joins Up
11% of 3664 decks
+6% synergy
The Ruinous Powers
11% of 12124 decks
+9% synergy
Black Market Connections
10% of 26069 decks
-1% synergy
Reconnaissance Mission
9% of 26069 decks
+4% synergy
Kellan Joins Up
9% of 142 decks
+6% synergy
Mirari's Wake
9% of 362 decks
-5% synergy
Kindred Discovery
8% of 26069 decks
+1% synergy
Dreadhorde Invasion
8% of 26069 decks
+6% synergy
Maelstrom Nexus
8% of 330 decks
+0% synergy
Phyrexian Arena
8% of 26069 decks
-7% synergy
Mystic Remora
8% of 26069 decks
-10% synergy
Share the Spoils
8% of 12124 decks
+7% synergy
King Narfi's Betrayal
7% of 26069 decks
+6% synergy
Sheltered by Ghosts
7% of 168 decks
-1% synergy
Revenge of Ravens
7% of 26069 decks
+6% synergy
Trouble in Pairs
7% of 1351 decks
+0% synergy
Animate Dead
7% of 26069 decks
-2% synergy
Smuggler's Share
6% of 3152 decks
+4% synergy
Beastmaster Ascension
6% of 4278 decks
+0% synergy
Aura Shards
6% of 362 decks
-3% synergy
Temur Ascendancy
6% of 421 decks
-9% synergy
Planeswalkers
Tasha, the Witch Queen
19% of 26069 decks
+18% synergy
Kaito, Cunning Infiltrator
13% of 1103 decks
+10% synergy
Dihada, Binder of Wills
8% of 349 decks
+3% synergy
Ashiok, Nightmare Muse
7% of 26069 decks
+5% synergy
Angrath, Captain of Chaos
6% of 12124 decks
+6% synergy
Utility Lands
Rogue's Passage
43% of 26069 decks
+24% synergy
Desolate Lighthouse
37% of 12124 decks
+33% synergy
Reliquary Tower
36% of 26069 decks
+7% synergy
The Black Gate
33% of 26069 decks
+29% synergy
Barad-dûr
26% of 26069 decks
+23% synergy
Bojuka Bog
25% of 26069 decks
-5% synergy
Mines of Moria
19% of 12124 decks
+14% synergy
Boseiju, Who Endures
18% of 4278 decks
-2% synergy
Urborg, Tomb of Yawgmoth
17% of 26069 decks
+8% synergy
Minas Morgul, Dark Fortress
17% of 17630 decks
+15% synergy
Field of Ruin
15% of 26069 decks
+13% synergy
Rivendell
11% of 26069 decks
+6% synergy
Mystic Sanctuary
11% of 26069 decks
-1% synergy
Otawara, Soaring City
10% of 26069 decks
-7% synergy
Cabal Coffers
9% of 26069 decks
-2% synergy
Minas Tirith
9% of 3152 decks
-0% synergy
Restless Reef
7% of 13707 decks
+4% synergy
Ancient Tomb
7% of 26069 decks
-4% synergy
Access Tunnel
6% of 26069 decks
+4% synergy
Creeping Tar Pit
6% of 26069 decks
+3% synergy
Takenuma, Abandoned Mire
6% of 26069 decks
-5% synergy
Temple of the False God
6% of 26069 decks
-4% synergy
Mana Artifacts
Sol Ring
93% of 26069 decks
+9% synergy
Arcane Signet
92% of 26069 decks
+20% synergy
Azorius Signet
44% of 3152 decks
+18% synergy
Talisman of Progress
41% of 3152 decks
+18% synergy
Dimir Signet
40% of 26069 decks
+11% synergy
Orzhov Signet
38% of 3152 decks
+11% synergy
Talisman of Dominance
38% of 26069 decks
+6% synergy
Talisman of Hierarchy
35% of 3152 decks
+11% synergy
Commander's Sphere
35% of 26069 decks
+19% synergy
Fellwar Stone
34% of 26069 decks
+13% synergy
Mind Stone
31% of 26069 decks
+14% synergy
Rakdos Signet
30% of 12124 decks
+1% synergy
Izzet Signet
29% of 12124 decks
+1% synergy
Talisman of Creativity
28% of 12124 decks
-1% synergy
Talisman of Indulgence
25% of 12124 decks
-1% synergy
Thought Vessel
23% of 26069 decks
+7% synergy
Worn Powerstone
18% of 26069 decks
+15% synergy
Talisman of Curiosity
17% of 4278 decks
+4% synergy
Everflowing Chalice
15% of 26069 decks
+10% synergy
Talisman of Resilience
14% of 4278 decks
+3% synergy
Chromatic Lantern
14% of 26069 decks
+4% synergy
Timeless Lotus
14% of 330 decks
-0% synergy
Simic Signet
10% of 4278 decks
-4% synergy
Inherited Envelope
10% of 26069 decks
+9% synergy
Basalt Monolith
9% of 26069 decks
+7% synergy
Golgari Signet
9% of 4278 decks
-4% synergy
Patchwork Banner
6% of 4077 decks
-4% synergy
Thran Dynamo
5% of 26069 decks
+1% synergy
Decanter of Endless Water
5% of 26069 decks
+1% synergy
Midnight Clock
5% of 26069 decks
-0% synergy
Lands
Command Tower
94% of 26069 decks
+20% synergy
Crumbling Necropolis
78% of 12124 decks
+47% synergy
Sulfur Falls
74% of 12124 decks
+44% synergy
Dragonskull Summit
72% of 12124 decks
+41% synergy
Smoldering Marsh
68% of 12124 decks
+36% synergy
Sunken Hollow
67% of 26069 decks
+33% synergy
Drowned Catacomb
66% of 26069 decks
+40% synergy
Hinterland Harbor
64% of 4278 decks
+36% synergy
Woodland Cemetery
62% of 4278 decks
+34% synergy
Opulent Palace
60% of 4278 decks
+33% synergy
Arcane Sanctum
57% of 3152 decks
+30% synergy
Sulfurous Springs
55% of 12124 decks
+35% synergy
Foreboding Ruins
54% of 12124 decks
+38% synergy
Frostboil Snarl
53% of 12124 decks
+39% synergy
Yavimaya Coast
50% of 4278 decks
+23% synergy
Llanowar Wastes
48% of 4278 decks
+23% synergy
Raffine's Tower
48% of 3152 decks
+20% synergy
Exotic Orchard
48% of 26069 decks
+12% synergy
Underground River
47% of 26069 decks
+28% synergy
Overgrown Tomb
47% of 4278 decks
+4% synergy
Zagoth Triome
47% of 4278 decks
+16% synergy
Prairie Stream
46% of 3152 decks
+12% synergy
Breeding Pool
45% of 4278 decks
+4% synergy
Choked Estuary
44% of 26069 decks
+27% synergy
Hallowed Fountain
44% of 3152 decks
+3% synergy
Rejuvenating Springs
43% of 4278 decks
+14% synergy
Godless Shrine
42% of 3152 decks
+2% synergy
Contaminated Landscape
40% of 814 decks
+28% synergy
Glacial Fortress
40% of 3152 decks
+15% synergy
Seething Landscape
39% of 2201 decks
+24% synergy
Undergrowth Stadium
39% of 4278 decks
+13% synergy
Sea of Clouds
38% of 3152 decks
+12% synergy
Path of Ancestry
37% of 26069 decks
+16% synergy
Flooded Grove
37% of 4278 decks
+25% synergy
Isolated Chapel
35% of 3152 decks
+7% synergy
Watery Grave
35% of 26069 decks
-6% synergy
Vault of Champions
33% of 3152 decks
+8% synergy
The World Tree
33% of 330 decks
-0% synergy
Twilight Mire
33% of 4278 decks
+23% synergy
Evolving Wilds
32% of 26069 decks
+11% synergy
Ketria Triome
32% of 421 decks
-0% synergy
Morphic Pool
30% of 26069 decks
+4% synergy
Stomping Ground
30% of 421 decks
-11% synergy
Xander's Lounge
29% of 12124 decks
+2% synergy
Ziatora's Proving Ground
29% of 421 decks
-3% synergy
Overflowing Basin
29% of 3877 decks
+19% synergy
Viridescent Bog
29% of 3870 decks
+18% synergy
Shipwreck Marsh
28% of 26069 decks
+9% synergy
Temple Garden
28% of 362 decks
-12% synergy
Indatha Triome
28% of 362 decks
-3% synergy