Mindleech Mass (Card)
Mindleech Mass
In 9963 decks
1% of 1248519 decks
Aug 6, 2024
Legends Legends - Nebuchadnezzar
Find out what cards your opponents are holding and then force them to discard them with this Nebuchadnezzar Commander deck!
Jul 26, 2022
Sift Through Sands - Aminatou and Sidar Kondo/Silas Renn
Aminatou, Silas Renn & Sidar Kondo might not look like mighty morphing manifest commanders, but Wes Stuckey proves otherwise in the latest Sift Through Sands.
Satoru Umezawa
41.92% of 10603 decks
4445 decks
Marvo, Deep Operative
46.48% of 3055 decks
1420 decks
Captain N'ghathrod
10.71% of 12698 decks
1360 decks
Lazav, Wearer of Faces
48.96% of 674 decks
330 decks
Umbris, Fear Manifest
3.24% of 5871 decks
190 decks
Tasha, the Witch Queen
3.50% of 5170 decks
181 decks
Felix Five-Boots
3.47% of 3603 decks
125 decks
Yuriko, the Tiger's Shadow
0.32% of 23672 decks
75 decks
Lazav, Dimir Mastermind
3.02% of 2187 decks
66 decks
Kamiz, Obscura Oculus
1.75% of 3663 decks
64 decks
Rona, Herald of Invasion
2.58% of 2440 decks
63 decks
Don Andres, the Renegade
1.11% of 4793 decks
53 decks
The Ancient One
1.87% of 2458 decks
46 decks
The Mimeoplasm
0.77% of 5865 decks
45 decks
Runo Stromkirk
0.95% of 4518 decks
43 decks
Nebuchadnezzar
13.35% of 322 decks
43 decks
Xanathar, Guild Kingpin
1.80% of 2280 decks
41 decks
Mirko, Obsessive Theorist
0.73% of 5596 decks
41 decks
New Cards
Uncharted Voyage
100% of 5 decks
+2% synergy
Quick-Draw Katana
79% of 33 decks
+45% synergy
Koma, World-Eater
57% of 30 decks
+40% synergy
Quilled Greatwurm
43% of 14 decks
+25% synergy
Kaito, Cunning Infiltrator
39% of 567 decks
+36% synergy
High Synergy Cards
Silent-Blade Oni
44% of 9957 decks
+41% synergy
Slither Blade
42% of 9935 decks
+40% synergy
Silver-Fur Master
42% of 9777 decks
+39% synergy
Changeling Outcast
44% of 9890 decks
+39% synergy
Grazilaxx, Illithid Scholar
40% of 9826 decks
+38% synergy
Triton Shorestalker
38% of 9954 decks
+36% synergy
Wrexial, the Risen Deep
37% of 9961 decks
+36% synergy
Rogue's Passage
55% of 9957 decks
+35% synergy
Thousand-Faced Shadow
36% of 9777 decks
+35% synergy
Fallen Shinobi
38% of 9890 decks
+34% synergy
Top Cards
Counterspell
59% of 9963 decks
+16% synergy
Lightning Greaves
53% of 9963 decks
+28% synergy
Swiftfoot Boots
48% of 9959 decks
+20% synergy
Cultivate
46% of 530 decks
-0% synergy
Farseek
45% of 531 decks
+10% synergy
Kodama's Reach
41% of 531 decks
+9% synergy
Baleful Strix
40% of 9957 decks
+27% synergy
Swords to Plowshares
38% of 424 decks
-24% synergy
Blasphemous Edict
38% of 365 decks
+4% synergy
Feed the Swarm
38% of 9860 decks
+20% synergy
Creatures
Silent Hallcreeper
37% of 1658 decks
+31% synergy
Etali, Primal Storm
36% of 466 decks
+27% synergy
Hullbreaker Horror
36% of 9807 decks
+28% synergy
Mist-Cloaked Herald
35% of 9932 decks
+34% synergy
Ornithopter
33% of 9963 decks
+31% synergy
Tormented Soul
33% of 9959 decks
+32% synergy
Invisible Stalker
32% of 9957 decks
+31% synergy
Lord of the Void
30% of 9957 decks
+29% synergy
Sire of Seven Deaths
30% of 365 decks
+26% synergy
Toxrill, the Corrosive
29% of 9807 decks
+26% synergy
Satoru, the Infiltrator
29% of 4198 decks
+25% synergy
Archon of Cruelty
29% of 9842 decks
+27% synergy
Nezahal, Primal Tide
29% of 9932 decks
+25% synergy
Ancient Silver Dragon
29% of 9568 decks
+26% synergy
Ancient Cellarspawn
29% of 1228 decks
+23% synergy
Loot, Exuberant Explorer
29% of 14 decks
+2% synergy
Gudul Lurker
28% of 9950 decks
+27% synergy
Dimir Infiltrator
27% of 9963 decks
+26% synergy
Siren Stormtamer
27% of 9932 decks
+24% synergy
Rune-Scarred Demon
26% of 9959 decks
+24% synergy
Ojer Kaslem, Deepest Growth
25% of 346 decks
+22% synergy
Sheoldred, Whispering One
25% of 9960 decks
+20% synergy
Gingerbrute
25% of 9885 decks
+23% synergy
Jin-Gitaxias, Core Augur
24% of 9960 decks
+22% synergy
Trygon Predator
23% of 530 decks
+21% synergy
Sepulchral Primordial
23% of 9957 decks
+21% synergy
Blightsteel Colossus
22% of 9960 decks
+21% synergy
Faeburrow Elder
22% of 178 decks
+11% synergy
Consuming Aberration
22% of 9957 decks
+18% synergy
Ohran Frostfang
22% of 517 decks
+16% synergy
Faerie Seer
22% of 9890 decks
+20% synergy
Yuriko, the Tiger's Shadow
22% of 9923 decks
+21% synergy
Dour Port-Mage
21% of 2292 decks
+16% synergy
Prosperous Thief
21% of 9777 decks
+19% synergy
Nashi, Moon Sage's Scion
21% of 9777 decks
+19% synergy
Glissa Sunslayer
21% of 440 decks
+15% synergy
Maelstrom Wanderer
21% of 175 decks
+14% synergy
Curator of Destinies
20% of 163 decks
+17% synergy
Rune-Sealed Wall
20% of 163 decks
+16% synergy
Taeko, the Patient Avalanche
20% of 469 decks
+18% synergy
Cold-Eyed Selkie
20% of 530 decks
+15% synergy
Ingenious Infiltrator
19% of 9890 decks
+17% synergy
Maelstrom Archangel
19% of 153 decks
+14% synergy
Birds of Paradise
19% of 531 decks
-8% synergy
Dauthi Voidwalker
19% of 9842 decks
+11% synergy
Etali, Primal Conqueror
19% of 123 decks
+7% synergy
Kiora, the Rising Tide
18% of 163 decks
+6% synergy
Abyssal Harvester
18% of 163 decks
+3% synergy
Archpriest of Shadows
18% of 7864 decks
+17% synergy
Brainstealer Dragon
18% of 9568 decks
+16% synergy
Instants
Negate
37% of 9962 decks
+14% synergy
Brainstorm
36% of 9963 decks
+15% synergy
Don't Make a Sound
33% of 731 decks
+28% synergy
Withering Torment
29% of 1451 decks
+10% synergy
Dark Ritual
29% of 9963 decks
+6% synergy
Cyclonic Rift
26% of 9957 decks
-1% synergy
Void Rend
26% of 389 decks
+12% synergy
An Offer You Can't Refuse
25% of 9629 decks
+4% synergy
Assassin's Trophy
25% of 523 decks
-6% synergy
Arcane Denial
24% of 9963 decks
+4% synergy
Beast Within
23% of 530 decks
-15% synergy
Path to Exile
22% of 423 decks
-23% synergy
Infernal Grasp
21% of 9822 decks
+14% synergy
Chaos Warp
21% of 472 decks
-11% synergy
Putrefy
21% of 531 decks
+5% synergy
Drown in the Loch
19% of 9885 decks
+13% synergy
Pongify
19% of 9962 decks
+7% synergy
Fell the Profane
17% of 3477 decks
+6% synergy
Get Out
17% of 890 decks
+13% synergy
Fierce Guardianship
17% of 9870 decks
-1% synergy
Dovin's Veto
16% of 414 decks
-3% synergy
Mana Drain
16% of 9963 decks
+1% synergy
Sink into Stupor
16% of 3477 decks
+3% synergy
Growth Spiral
15% of 523 decks
-6% synergy
Deadly Rollick
15% of 9870 decks
+4% synergy
Vampiric Tutor
15% of 9963 decks
-4% synergy
Brainsurge
14% of 3530 decks
+11% synergy
Heroic Intervention
14% of 527 decks
-16% synergy
Terminate
13% of 475 decks
-7% synergy
Swan Song
13% of 9956 decks
-3% synergy
Anguished Unmaking
13% of 421 decks
-11% synergy
Generous Gift
13% of 410 decks
-13% synergy
Go for the Throat
12% of 9960 decks
+5% synergy
Whirlpool Whelm
12% of 9962 decks
+12% synergy
Bedevil
12% of 460 decks
-2% synergy
Scattering Stroke
12% of 9962 decks
+12% synergy
Utter End
11% of 422 decks
+5% synergy
Reality Shift
11% of 9951 decks
+2% synergy
Rapid Hybridization
11% of 9957 decks
+2% synergy
Waterlogged Teachings
11% of 3477 decks
+5% synergy
Obscura Charm
11% of 389 decks
+8% synergy
Despark
11% of 414 decks
-5% synergy
Broken Ambitions
11% of 9962 decks
+10% synergy
Memory Plunder
10% of 9962 decks
+8% synergy
Frantic Search
10% of 9963 decks
-2% synergy
Fact or Fiction
10% of 9963 decks
+3% synergy
Teferi's Protection
10% of 419 decks
-10% synergy
Refute
10% of 469 decks
+2% synergy
Otherworldly Gaze
10% of 9822 decks
+8% synergy
Bitter Triumph
9% of 5543 decks
+5% synergy
Sorceries
Rampant Growth
36% of 531 decks
+1% synergy
Enter the Enigma
31% of 1228 decks
+23% synergy
Nature's Lore
28% of 531 decks
-4% synergy
Ponder
26% of 9962 decks
+14% synergy
Toxic Deluge
26% of 9956 decks
+8% synergy
Three Visits
25% of 531 decks
+1% synergy
Blasphemous Act
23% of 470 decks
-11% synergy
Villainous Wealth
21% of 530 decks
+13% synergy
Reanimate
20% of 9963 decks
+5% synergy
Breach the Multiverse
19% of 8035 decks
+15% synergy
Faithless Looting
19% of 470 decks
+3% synergy
Demonic Tutor
18% of 9963 decks
-4% synergy
Preordain
17% of 9961 decks
+6% synergy
Genesis Ultimatum
15% of 163 decks
+10% synergy
Damnation
15% of 9962 decks
+7% synergy
Ruinous Ultimatum
14% of 145 decks
-4% synergy
Damn
14% of 398 decks
-3% synergy
Austere Command
13% of 423 decks
+1% synergy
Supreme Verdict
13% of 423 decks
-1% synergy
Fractured Sanity
13% of 9842 decks
+11% synergy
Research the Deep
13% of 9962 decks
+13% synergy
Revive the Fallen
13% of 9962 decks
+13% synergy
Hoarder's Greed
12% of 9962 decks
+12% synergy
Aminatou's Augury
12% of 9923 decks
+10% synergy
Extract from Darkness
12% of 9954 decks
+9% synergy
Eerie Ultimatum
12% of 173 decks
-1% synergy
Maddening Cacophony
12% of 9860 decks
+9% synergy
Vandalblast
11% of 470 decks
-5% synergy
Windfall
11% of 9963 decks
-2% synergy
Fevered Suspicion
11% of 431 decks
+9% synergy
Bloodsoaked Insight
11% of 132 decks
+6% synergy
Unburial Rites
10% of 423 decks
+7% synergy
Pulling Teeth
10% of 9962 decks
+9% synergy
Ensnared by the Mara
9% of 276 decks
+8% synergy
Culling Ritual
9% of 500 decks
-2% synergy
Merciless Eviction
9% of 423 decks
+5% synergy
Weed Strangle
9% of 9962 decks
+9% synergy
Cruel Ultimatum
9% of 474 decks
+6% synergy
Explosive Vegetation
9% of 531 decks
+6% synergy
Victimize
8% of 9963 decks
-3% synergy
Charnel Serenade
8% of 4918 decks
+8% synergy
Phyrexian Rebirth
8% of 423 decks
+7% synergy
Psionic Ritual
8% of 9568 decks
+8% synergy
Diabolic Tutor
8% of 9963 decks
+2% synergy
Skyshroud Claim
8% of 531 decks
-1% synergy
Great Intelligence's Plan
8% of 6317 decks
+7% synergy
Rite of the Moth
8% of 38 decks
+7% synergy
Ringsight
8% of 7333 decks
+3% synergy
Sign in Blood
8% of 9961 decks
-2% synergy
Duneblast
8% of 186 decks
+4% synergy
Utility Artifacts
Bident of Thassa
27% of 9956 decks
+20% synergy
Whispersilk Cloak
20% of 9963 decks
+16% synergy
Fist of Suns
17% of 154 decks
+10% synergy
Power Fist
15% of 292 decks
+12% synergy
Wayfarer's Bauble
15% of 9963 decks
+5% synergy
Mindcrank
14% of 9960 decks
+13% synergy
Brotherhood Regalia
13% of 2729 decks
+8% synergy
Sensei's Divining Top
12% of 9963 decks
+7% synergy
Lantern of Insight
10% of 9963 decks
+10% synergy
Wand of Wonder
9% of 418 decks
+7% synergy
Herald's Horn
8% of 9932 decks
+2% synergy
Sword of the Animist
7% of 9948 decks
+3% synergy
Door to Nothingness
7% of 154 decks
+3% synergy
Dowsing Dagger
7% of 9932 decks
+6% synergy
The Key to the Vault
6% of 4283 decks
+4% synergy
Strionic Resonator
6% of 9956 decks
+3% synergy
Scroll Rack
6% of 9963 decks
+4% synergy
Doors of Durin
6% of 106 decks
+3% synergy
Bolas's Citadel
6% of 9907 decks
-3% synergy
Altar of the Brood
6% of 9952 decks
+4% synergy
Mithril Coat
6% of 7191 decks
-0% synergy
Smoke Bomb
5% of 2729 decks
+4% synergy
Assassin Gauntlet
5% of 2588 decks
+3% synergy
The Great Henge
5% of 516 decks
-5% synergy
Enchantments
Leyline of Mutation
29% of 21 decks
+13% synergy
Reconnaissance Mission
27% of 9866 decks
+23% synergy
Leyline of the Guildpact
25% of 72 decks
+2% synergy
Rhystic Study
24% of 9963 decks
-3% synergy
Annie Joins Up
21% of 48 decks
+2% synergy
Mirari's Wake
18% of 187 decks
+4% synergy
Aqueous Form
18% of 9956 decks
+14% synergy
Rogue Class
15% of 9826 decks
+13% synergy
One with the Multiverse
15% of 8785 decks
+12% synergy
Smothering Tithe
14% of 416 decks
-11% synergy
Cunning Evasion
14% of 9890 decks
+13% synergy
Maelstrom Nexus
14% of 153 decks
+6% synergy
Temur Ascendancy
14% of 175 decks
-1% synergy
Rhythm of the Wild
13% of 172 decks
-10% synergy
Propaganda
13% of 9963 decks
+1% synergy
Phyrexian Arena
12% of 9963 decks
-3% synergy
Mystic Remora
11% of 9963 decks
-7% synergy
Captivating Glance
11% of 9962 decks
+11% synergy
Animate Dead
11% of 9963 decks
+2% synergy
Endless Evil
11% of 9568 decks
+9% synergy
Coastal Piracy
10% of 9963 decks
+8% synergy
Sneak Attack
10% of 475 decks
+7% synergy
Stolen Strategy
9% of 464 decks
+8% synergy
Starlight Snare
9% of 33 decks
+2% synergy
Vraska Joins Up
9% of 265 decks
+4% synergy
Court of Cunning
9% of 9857 decks
+7% synergy
Garruk's Uprising
9% of 509 decks
-7% synergy
Mind's Dilation
8% of 9940 decks
+7% synergy
Baneful Omen
8% of 9961 decks
+7% synergy
The Ruinous Powers
8% of 398 decks
+6% synergy
Case of the Shifting Visage
7% of 4918 decks
+7% synergy
Duelist's Heritage
7% of 420 decks
+5% synergy
Charred Foyer // Warped Space
7% of 41 decks
+3% synergy
Ghostly Prison
7% of 424 decks
-4% synergy
Reflections of Littjara
7% of 9853 decks
+2% synergy
Smoke Shroud
7% of 9890 decks
+6% synergy
Gossip's Talent
7% of 2454 decks
+5% synergy
Soothsaying
7% of 9963 decks
+6% synergy
Brokers Ascendancy
7% of 163 decks
-1% synergy
Guardian Project
7% of 523 decks
-2% synergy
Privileged Position
6% of 187 decks
+3% synergy
Psychic Corrosion
6% of 9927 decks
+4% synergy
Fortune Teller's Talent
6% of 2183 decks
+4% synergy
Glasswing Grace
6% of 114 decks
+2% synergy
Mirror Room // Fractured Realm
6% of 1864 decks
+1% synergy
One with Nature
6% of 531 decks
+5% synergy
The Kami War
6% of 134 decks
-1% synergy
Debtors' Knell
6% of 423 decks
+5% synergy
Black Market Connections
6% of 9568 decks
-5% synergy
Virtue of Persistence
6% of 6808 decks
+3% synergy
Battles
Invasion of Alara
9% of 109 decks
+6% synergy
Planeswalkers
Kaito Shizuki
26% of 9777 decks
+25% synergy
Kaito, Bane of Nightmares
19% of 1974 decks
+15% synergy
Kaito, Dancing Shadow
18% of 8479 decks
+16% synergy
Nicol Bolas, God-Pharaoh
13% of 467 decks
+10% synergy
Nicol Bolas, Planeswalker
8% of 474 decks
+6% synergy
Nicol Bolas, Dragon-God
6% of 458 decks
+2% synergy
Utility Lands
Reliquary Tower
46% of 9961 decks
+16% synergy
Bojuka Bog
32% of 9961 decks
+2% synergy
Creeping Tar Pit
22% of 9961 decks
+19% synergy
Urborg, Tomb of Yawgmoth
18% of 9962 decks
+9% synergy
Otawara, Soaring City
17% of 9777 decks
+0% synergy
Mystic Sanctuary
14% of 9885 decks
+2% synergy
Access Tunnel
14% of 9846 decks
+12% synergy
Takenuma, Abandoned Mire
14% of 9777 decks
+4% synergy
Shizo, Death's Storehouse
13% of 9963 decks
+9% synergy
Rivendell
13% of 7333 decks
+8% synergy
Temple of the False God
13% of 9963 decks
+3% synergy
Halimar Depths
12% of 9961 decks
+9% synergy
Nephalia Drownyard
12% of 9957 decks
+9% synergy
Restless Reef
11% of 5863 decks
+7% synergy
Cabal Coffers
9% of 9963 decks
-2% synergy
Minas Morgul, Dark Fortress
8% of 6438 decks
+6% synergy
Castle Vantress
8% of 9885 decks
+3% synergy
Desolate Lighthouse
7% of 470 decks
+3% synergy
Boseiju, Who Endures
7% of 492 decks
-13% synergy
Ancient Tomb
6% of 9963 decks
-4% synergy
Mortuary Mire
6% of 9946 decks
+1% synergy
The Black Gate
6% of 7134 decks
+2% synergy
Command Beacon
6% of 9946 decks
+1% synergy
Blinkmoth Nexus
6% of 9963 decks
+5% synergy
Restless Vents
6% of 253 decks
+3% synergy
Restless Anchorage
5% of 219 decks
+3% synergy
Shifting Woodland
5% of 167 decks
-4% synergy
Mana Artifacts
Sol Ring
89% of 9963 decks
+5% synergy
Arcane Signet
87% of 9885 decks
+15% synergy
Dimir Signet
67% of 9963 decks
+37% synergy
Talisman of Dominance
56% of 9963 decks
+24% synergy
Thought Vessel
41% of 9946 decks
+24% synergy
Fellwar Stone
35% of 9963 decks
+14% synergy
Rakdos Signet
35% of 474 decks
+6% synergy
Izzet Signet
34% of 474 decks
+6% synergy
Mind Stone
32% of 9963 decks
+14% synergy
Azorius Signet
29% of 423 decks
+3% synergy
Orzhov Signet
26% of 423 decks
-1% synergy
Talisman of Indulgence
23% of 475 decks
-4% synergy
Talisman of Creativity
22% of 455 decks
-7% synergy
Commander's Sphere
21% of 9951 decks
+6% synergy
Relic of Sauron
17% of 310 decks
+6% synergy
Simic Signet
16% of 530 decks
+1% synergy
Golgari Signet
16% of 531 decks
+3% synergy
Talisman of Hierarchy
15% of 410 decks
-9% synergy
Dimir Keyrune
15% of 9957 decks
+14% synergy
Gruul Signet
14% of 175 decks
+2% synergy
Boros Signet
14% of 156 decks
-9% synergy
Talisman of Progress
13% of 424 decks
-10% synergy
Selesnya Signet
13% of 187 decks
+4% synergy
Sky Diamond
8% of 9963 decks
+3% synergy
Talisman of Curiosity
8% of 519 decks
-5% synergy
Decanter of Endless Water
7% of 9568 decks
+3% synergy
Charcoal Diamond
7% of 9963 decks
+2% synergy
Thran Dynamo
7% of 9963 decks
+2% synergy
Talisman of Resilience
6% of 519 decks
-6% synergy
Everflowing Chalice
5% of 9961 decks
+0% synergy
Lands
Command Tower
88% of 9959 decks
+14% synergy
Sunken Hollow
68% of 9946 decks
+33% synergy
Drowned Catacomb
54% of 9961 decks
+29% synergy
Choked Estuary
50% of 9944 decks
+33% synergy
Opulent Palace
46% of 530 decks
+20% synergy
Shipwreck Marsh
44% of 9822 decks
+25% synergy
Crumbling Necropolis
43% of 474 decks
+12% synergy
Tainted Isle
42% of 9963 decks
+31% synergy
Dimir Aqueduct
42% of 9963 decks
+25% synergy
Watery Grave
42% of 9963 decks
+1% synergy
Arcane Sanctum
41% of 423 decks
+14% synergy
Temple of Deceit
40% of 9956 decks
+24% synergy
Darkwater Catacombs
39% of 9963 decks
+25% synergy
Exotic Orchard
37% of 9961 decks
+2% synergy
Morphic Pool
36% of 9929 decks
+10% synergy
Xander's Lounge
35% of 427 decks
+7% synergy
Gloomlake Verge
34% of 1827 decks
+16% synergy
Seething Landscape
32% of 121 decks
+17% synergy
Blood Crypt
32% of 474 decks
-7% synergy
Hinterland Harbor
32% of 530 decks
+4% synergy
Steam Vents
31% of 474 decks
-8% synergy
Overgrown Tomb
31% of 531 decks
-11% synergy
Underground River
31% of 9963 decks
+11% synergy
Woodland Cemetery
30% of 530 decks
+2% synergy
Breeding Pool
29% of 530 decks
-12% synergy
Zagoth Triome
29% of 510 decks
-1% synergy
Hallowed Fountain
28% of 423 decks
-12% synergy
The World Tree
28% of 140 decks
-6% synergy
Ketria Triome
28% of 163 decks
-5% synergy
Yavimaya Coast
27% of 531 decks
+1% synergy
Raffine's Tower
27% of 389 decks
-1% synergy
Stomping Ground
26% of 175 decks
-15% synergy
Sulfur Falls
26% of 470 decks
-5% synergy
Temple Garden
26% of 187 decks
-15% synergy
Godless Shrine
26% of 423 decks
-15% synergy
Dragonskull Summit
25% of 474 decks
-6% synergy
Llanowar Wastes
25% of 531 decks
-1% synergy
Jetmir's Garden
25% of 134 decks
-8% synergy
Smoldering Marsh
25% of 468 decks
-8% synergy
Myriad Landscape
24% of 9951 decks
+5% synergy
Clearwater Pathway
24% of 9860 decks
+15% synergy
Foreboding Landscape
24% of 159 decks
+11% synergy
Path of Ancestry
24% of 9932 decks
+2% synergy
Polluted Delta
23% of 9963 decks
+12% synergy
Undercity Sewers
23% of 5322 decks
+9% synergy
Ziatora's Proving Ground
23% of 152 decks
-9% synergy
Frontier Bivouac
23% of 175 decks
-5% synergy
Prairie Stream
23% of 421 decks
-11% synergy
Indatha Triome
23% of 173 decks
-8% synergy
Seaside Citadel
22% of 186 decks
-4% synergy