Harbinger of Night (Card)
Harbinger of Night
In 2442 decks
0% of 2574668 decks
The Scorpion God
44.69% of 2175 decks
972 decks
Massacre Girl, Known Killer
9.36% of 4380 decks
410 decks
Hapatra, Vizier of Poisons
7.54% of 4830 decks
364 decks
Maha, Its Feathers Night
5.42% of 2973 decks
161 decks
Atraxa, Praetors' Voice
0.20% of 36034 decks
71 decks
Volrath, the Shapestealer
1.55% of 2894 decks
45 decks
Xira, the Golden Sting
1.84% of 2282 decks
42 decks
Iname, Death Aspect
6.61% of 560 decks
37 decks
Vhati il-Dal
5.11% of 372 decks
19 decks
Mikaeus, the Unhallowed
1.23% of 1387 decks
17 decks
Glissa Sunslayer
0.71% of 2387 decks
17 decks
Myrkul, Lord of Bones
0.22% of 7346 decks
16 decks
Skeleton Ship
1.81% of 774 decks
14 decks
Massacre Girl
0.70% of 1846 decks
13 decks
Tayam, Luminous Enigma
0.19% of 5934 decks
11 decks
Toxrill, the Corrosive
0.18% of 5554 decks
10 decks
Xavier Sal, Infested Captain
0.20% of 4980 decks
10 decks
Thantis, the Warweaver
0.22% of 4001 decks
9 decks
New Cards
Withering Torment
27% of 363 decks
+9% synergy
Blazemire Verge
24% of 173 decks
+4% synergy
Meathook Massacre II
10% of 390 decks
+6% synergy
Enduring Vitality
9% of 95 decks
-9% synergy
Untimely Malfunction
9% of 169 decks
-6% synergy
High Synergy Cards
Kulrath Knight
92% of 1098 decks
+91% synergy
Everlasting Torment
90% of 1098 decks
+90% synergy
Persistent Constrictor
90% of 331 decks
+84% synergy
Nest of Scarabs
84% of 2426 decks
+84% synergy
Black Sun's Zenith
84% of 2428 decks
+82% synergy
Blowfly Infestation
83% of 2428 decks
+82% synergy
Obelisk Spider
81% of 676 decks
+80% synergy
Necroskitter
79% of 2428 decks
+78% synergy
Midnight Banshee
76% of 2428 decks
+75% synergy
Spitting Dilophosaurus
72% of 1597 decks
+71% synergy
Top Cards
Stab
92% of 12 decks
+48% synergy
Soul Snuffers
71% of 2428 decks
+71% synergy
Stigma Lasher
70% of 1098 decks
+70% synergy
Carnifex Demon
67% of 2428 decks
+67% synergy
Crumbling Ashes
67% of 2428 decks
+67% synergy
All Will Be One
67% of 1006 decks
+64% synergy
Contagion Clasp
65% of 2428 decks
+64% synergy
Generous Patron
63% of 672 decks
+62% synergy
Yawgmoth, Thran Physician
61% of 2407 decks
+58% synergy
Massacre Girl, Known Killer
61% of 1404 decks
+59% synergy
Creatures
Mahadi, Emporium Master
57% of 1050 decks
+51% synergy
Maha, Its Feathers Night
56% of 638 decks
+54% synergy
Devoted Druid
56% of 678 decks
+53% synergy
Ezuri, Stalker of Spheres
55% of 137 decks
+52% synergy
Wickerbough Elder
55% of 678 decks
+54% synergy
Tekuthal, Inquiry Dominus
54% of 179 decks
+51% synergy
Evolution Sage
54% of 670 decks
+47% synergy
Corrosive Mentor
52% of 2428 decks
+52% synergy
Dreamtide Whale
52% of 48 decks
+48% synergy
Skinrender
50% of 2428 decks
+50% synergy
Channeler Initiate
48% of 677 decks
+48% synergy
Banewhip Punisher
47% of 2423 decks
+46% synergy
Thrummingbird
46% of 199 decks
+42% synergy
Aphelia, Viper Whisperer
44% of 25 decks
+43% synergy
Dusk Urchins
43% of 2428 decks
+43% synergy
Volrath, the Shapestealer
42% of 149 decks
+41% synergy
Toxrill, the Corrosive
41% of 195 decks
+38% synergy
Flux Channeler
40% of 199 decks
+37% synergy
Kros, Defense Contractor
40% of 80 decks
+40% synergy
Hateflayer
40% of 1098 decks
+40% synergy
Fume Spitter
37% of 2428 decks
+36% synergy
Festering Mummy
36% of 2426 decks
+35% synergy
Massacre Girl
36% of 2410 decks
+33% synergy
Blood Artist
35% of 2428 decks
+23% synergy
Ignoble Hierarch
34% of 93 decks
+9% synergy
Hapatra, Vizier of Poisons
33% of 677 decks
+33% synergy
Quillspike
33% of 678 decks
+33% synergy
Cankerbloom
31% of 558 decks
+24% synergy
Heartmender
30% of 114 decks
+30% synergy
Fynn, the Fangbearer
30% of 653 decks
+29% synergy
Lockjaw Snapper
28% of 2428 decks
+28% synergy
Massacre Wurm
28% of 2428 decks
+23% synergy
Deepglow Skate
27% of 199 decks
+25% synergy
Vizier of Remedies
26% of 137 decks
+26% synergy
Grateful Apparition
26% of 137 decks
+24% synergy
Drivnod, Carnage Dominus
26% of 2189 decks
+23% synergy
Solemn Simulacrum
26% of 2428 decks
+12% synergy
Poison-Tip Archer
25% of 672 decks
+20% synergy
Necropede
24% of 2428 decks
+24% synergy
Soul-Scar Mage
23% of 1097 decks
+23% synergy
Decimator Beetle
23% of 677 decks
+23% synergy
Sakura-Tribe Elder
23% of 678 decks
+4% synergy
Seshiro the Anointed
21% of 678 decks
+21% synergy
Plague Myr
21% of 2428 decks
+20% synergy
Vhati il-Dal
21% of 680 decks
+21% synergy
Metastatic Evangel
21% of 29 decks
+18% synergy
Melira, Sylvok Outcast
21% of 678 decks
+20% synergy
Archfiend of Ifnir
20% of 2426 decks
+19% synergy
Crypt Ghast
20% of 2427 decks
+15% synergy
Viral Drake
20% of 199 decks
+19% synergy
Instants
Grim Affliction
59% of 2428 decks
+58% synergy
Terminate
51% of 1099 decks
+30% synergy
Chaos Warp
48% of 1098 decks
+16% synergy
Bedevil
47% of 1090 decks
+33% synergy
Puncture Blast
46% of 1098 decks
+46% synergy
Rakdos Charm
43% of 1098 decks
+29% synergy
Sudden Spoiling
42% of 2428 decks
+41% synergy
Atomize
42% of 252 decks
+36% synergy
Volt Charge
41% of 1098 decks
+40% synergy
Swords to Plowshares
40% of 139 decks
-22% synergy
Whisper of the Dross
38% of 2189 decks
+36% synergy
Assassin's Trophy
36% of 671 decks
+6% synergy
Experimental Augury
36% of 179 decks
+33% synergy
Dark Ritual
34% of 2442 decks
+12% synergy
Beast Within
34% of 678 decks
-5% synergy
Choking Fumes
34% of 137 decks
+34% synergy
Counterspell
31% of 205 decks
-12% synergy
Scar
29% of 1098 decks
+29% synergy
Brokers Confluence
28% of 80 decks
+26% synergy
Splendid Agony
24% of 2426 decks
+24% synergy
Path to Exile
23% of 137 decks
-23% synergy
Tragic Slip
23% of 2428 decks
+19% synergy
Fuel for the Cause
23% of 199 decks
+22% synergy
Putrefy
21% of 678 decks
+5% synergy
Defile
21% of 2407 decks
+17% synergy
Torment of Venom
21% of 2423 decks
+21% synergy
Heroic Intervention
20% of 677 decks
-9% synergy
Revitalizing Repast
19% of 175 decks
+7% synergy
Golgari Charm
19% of 678 decks
+13% synergy
Slice from the Shadows
19% of 1087 decks
+18% synergy
Steady Progress
17% of 199 decks
+16% synergy
Anguished Unmaking
16% of 137 decks
-8% synergy
Mutational Advantage
16% of 57 decks
+10% synergy
Fell the Profane
15% of 774 decks
+4% synergy
Prologue to Phyresis
15% of 167 decks
+13% synergy
Polymorphist's Jest
15% of 199 decks
+14% synergy
Cyclonic Rift
15% of 199 decks
-13% synergy
Puncture Bolt
14% of 1098 decks
+14% synergy
Black Sun's Twilight
13% of 2199 decks
+12% synergy
Abrade
13% of 1095 decks
+2% synergy
Vampiric Tutor
13% of 2440 decks
-5% synergy
Malakir Rebirth
13% of 2384 decks
+5% synergy
Krosan Grip
13% of 678 decks
+5% synergy
Teferi's Protection
12% of 137 decks
-7% synergy
Deflecting Swat
12% of 1082 decks
-4% synergy
Abrupt Decay
12% of 678 decks
+1% synergy
Void Rend
12% of 84 decks
-3% synergy
Blur of Blades
12% of 1095 decks
+12% synergy
Negate
11% of 199 decks
-12% synergy
Join the Dead
11% of 1447 decks
+11% synergy
Sorceries
Blasphemous Act
52% of 1098 decks
+18% synergy
Incremental Blight
51% of 2428 decks
+51% synergy
Tezzeret's Gambit
48% of 199 decks
+45% synergy
Blasphemous Edict
45% of 74 decks
+11% synergy
Cultivate
42% of 678 decks
-4% synergy
Vandalblast
42% of 1098 decks
+26% synergy
Drown in Ichor
40% of 2189 decks
+37% synergy
Grind // Dust
37% of 137 decks
+37% synergy
Kodama's Reach
33% of 678 decks
+2% synergy
Feed the Swarm
33% of 2384 decks
+15% synergy
Toxic Deluge
32% of 2426 decks
+15% synergy
Liliana's Influence
32% of 2426 decks
+32% synergy
Persist
32% of 2365 decks
+29% synergy
Rampant Growth
30% of 682 decks
-4% synergy
Contentious Plan
30% of 199 decks
+28% synergy
Nature's Lore
28% of 682 decks
-4% synergy
Unnatural Restoration
28% of 558 decks
+24% synergy
Farseek
27% of 678 decks
-7% synergy
Seeker's Folly
23% of 31 decks
+21% synergy
Three Visits
21% of 680 decks
-3% synergy
Chandra's Ignition
21% of 1097 decks
+16% synergy
Demonic Tutor
19% of 2442 decks
-3% synergy
Triumph of the Hordes
19% of 678 decks
+16% synergy
Misfortune
17% of 94 decks
+17% synergy
Smell Fear
16% of 643 decks
+14% synergy
Mass Diminish
16% of 198 decks
+15% synergy
Mutilate
15% of 2434 decks
+13% synergy
Jeska's Will
15% of 1077 decks
-2% synergy
Reanimate
15% of 2439 decks
-0% synergy
Scarscale Ritual
15% of 199 decks
+15% synergy
Culling Ritual
15% of 646 decks
+4% synergy
Sign in Blood
15% of 2428 decks
+5% synergy
Faithless Looting
14% of 1098 decks
-2% synergy
Lethal Sting
14% of 2423 decks
+14% synergy
Thirsting Roots
13% of 558 decks
+11% synergy
Victimize
13% of 2438 decks
+1% synergy
Infectious Inquiry
13% of 2189 decks
+10% synergy
Night's Whisper
12% of 2428 decks
+3% synergy
Read the Bones
11% of 2427 decks
+4% synergy
Eerie Ultimatum
11% of 114 decks
-1% synergy
Vat Emergence
11% of 2189 decks
+10% synergy
Pyrrhic Revival
11% of 137 decks
+11% synergy
Farewell
11% of 133 decks
-3% synergy
Spread the Sickness
10% of 2428 decks
+10% synergy
Nuclear Fallout
10% of 979 decks
+8% synergy
Casualties of War
10% of 670 decks
+5% synergy
Shamanic Revelation
10% of 677 decks
+1% synergy
Fell
10% of 638 decks
+7% synergy
Revenge of the Rats
10% of 31 decks
+5% synergy
Damn
9% of 137 decks
-7% synergy
Utility Artifacts
Contagion Engine
60% of 2428 decks
+59% synergy
Lightning Greaves
29% of 2428 decks
+4% synergy
Skullclamp
29% of 2428 decks
+17% synergy
Cauldron of Souls
24% of 2428 decks
+24% synergy
Swiftfoot Boots
24% of 2428 decks
-4% synergy
The Ozolith
22% of 2397 decks
+18% synergy
Jet Medallion
22% of 2439 decks
+19% synergy
Wayfarer's Bauble
13% of 2428 decks
+3% synergy
Serrated Arrows
12% of 2442 decks
+12% synergy
Sword of Truth and Justice
12% of 2407 decks
+11% synergy
Tarrian's Soulcleaver
12% of 1609 decks
+10% synergy
Ashnod's Altar
11% of 2442 decks
+4% synergy
Bontu's Monument
10% of 2426 decks
+8% synergy
Genesis Chamber
8% of 2428 decks
+7% synergy
Ichormoon Gauntlet
7% of 179 decks
+5% synergy
Grafted Exoskeleton
6% of 2428 decks
+5% synergy
Whispersilk Cloak
6% of 2428 decks
+3% synergy
Bolas's Citadel
6% of 2410 decks
-3% synergy
Phyrexian Altar
6% of 2435 decks
+2% synergy
Expedition Map
5% of 2428 decks
+2% synergy
Blight Sickle
5% of 2428 decks
+5% synergy
Enchantments
Flourishing Defenses
57% of 678 decks
+57% synergy
Inexorable Tide
56% of 199 decks
+54% synergy
Fists of the Demigod
41% of 1098 decks
+40% synergy
Brokers Ascendancy
40% of 80 decks
+33% synergy
Black Market
37% of 2435 decks
+32% synergy
Glistening Oil
26% of 2428 decks
+26% synergy
Moldervine Reclamation
24% of 669 decks
+15% synergy
Phyrexian Arena
24% of 2434 decks
+9% synergy
Rhystic Study
23% of 200 decks
-5% synergy
The Meathook Massacre
22% of 2348 decks
+17% synergy
Beastmaster Ascension
21% of 678 decks
+15% synergy
Spiteful Banditry
18% of 691 decks
+16% synergy
Deathreap Ritual
18% of 677 decks
+14% synergy
Cryptolith Rite
17% of 677 decks
+14% synergy
Innkeeper's Talent
17% of 123 decks
+9% synergy
Parallel Lives
17% of 678 decks
+10% synergy
Smothering Tithe
16% of 137 decks
-9% synergy
Insidious Roots
15% of 269 decks
+7% synergy
Revel in Riches
15% of 2417 decks
+11% synergy
Night of Souls' Betrayal
14% of 2428 decks
+13% synergy
Doubling Season
13% of 678 decks
+3% synergy
Growing Rites of Itlimoc
12% of 673 decks
+7% synergy
Cathars' Crusade
12% of 137 decks
+6% synergy
Virtue of Persistence
11% of 1647 decks
+8% synergy
Four Knocks
11% of 73 decks
+10% synergy
Black Market Connections
10% of 2302 decks
-1% synergy
Sterling Grove
10% of 115 decks
+2% synergy
Phyrexian Reclamation
9% of 2438 decks
+6% synergy
Fevered Convulsions
9% of 2439 decks
+9% synergy
Bastion of Remembrance
9% of 2397 decks
+3% synergy
Sadistic Obsession
9% of 2407 decks
+9% synergy
Journey to Eternity
8% of 672 decks
+5% synergy
Sylvan Library
8% of 682 decks
-4% synergy
Warstorm Surge
7% of 1098 decks
+2% synergy
Curse of Death's Hold
7% of 2428 decks
+7% synergy
Binding the Old Gods
7% of 653 decks
+2% synergy
Mystic Remora
7% of 205 decks
-11% synergy
Animate Dead
7% of 2442 decks
-2% synergy
Wild Growth
7% of 682 decks
-4% synergy
Cartouche of Ambition
7% of 2426 decks
+7% synergy
As Foretold
7% of 199 decks
+5% synergy
Tribute to the World Tree
7% of 464 decks
-1% synergy
Rhythm of the Wild
6% of 93 decks
-17% synergy
Pestilence
6% of 2442 decks
+5% synergy
Illness in the Ranks
6% of 2427 decks
+6% synergy
Phyresis
6% of 2428 decks
+4% synergy
Anointed Procession
6% of 137 decks
-3% synergy
Elven Chorus
6% of 414 decks
+1% synergy
Biting Tether
6% of 199 decks
+6% synergy
Screams from Within
5% of 2428 decks
+5% synergy
Planeswalkers
Liliana, Death Wielder
36% of 2426 decks
+35% synergy
Vraska, Betrayal's Sting
28% of 2199 decks
+25% synergy
Vraska, Golgari Queen
9% of 671 decks
+6% synergy
Liliana of the Dark Realms
6% of 2428 decks
+5% synergy
Utility Lands
Karn's Bastion
56% of 2410 decks
+51% synergy
Bojuka Bog
45% of 2428 decks
+15% synergy
Reliquary Tower
44% of 2428 decks
+14% synergy
Urborg, Tomb of Yawgmoth
32% of 2428 decks
+22% synergy
Grasping Dunes
31% of 2426 decks
+31% synergy
Cabal Coffers
30% of 2434 decks
+20% synergy
Ifnir Deadlands
20% of 2423 decks
+20% synergy
Spymaster's Vault
20% of 774 decks
+16% synergy
Gavony Township
18% of 114 decks
+8% synergy
Oran-Rief, the Vastwood
14% of 678 decks
+10% synergy
Nesting Grounds
14% of 2397 decks
+13% synergy
Rogue's Passage
14% of 2428 decks
-6% synergy
Boseiju, Who Endures
14% of 622 decks
-6% synergy
Cabal Stronghold
13% of 2413 decks
+10% synergy
Calciform Pools
12% of 89 decks
+12% synergy
Forgotten Cave
12% of 1099 decks
+8% synergy
Nykthos, Shrine to Nyx
12% of 2427 decks
+6% synergy
Phyrexian Tower
12% of 2438 decks
+3% synergy
Takenuma, Abandoned Mire
11% of 2325 decks
+1% synergy
Grim Backwoods
11% of 678 decks
+7% synergy
Witch's Cottage
11% of 2403 decks
+7% synergy
Saltcrusted Steppe
11% of 114 decks
+10% synergy
Barren Moor
10% of 2432 decks
+7% synergy
Desert of the Fervent
10% of 1095 decks
+8% synergy
Castle Locthwain
9% of 2403 decks
+4% synergy
Dreadship Reef
9% of 199 decks
+8% synergy
Arena of Glory
8% of 266 decks
-1% synergy
Shizo, Death's Storehouse
7% of 2428 decks
+3% synergy
Temple of the False God
7% of 2431 decks
-3% synergy
Desert of the Glorified
7% of 2423 decks
+6% synergy
War Room
7% of 2381 decks
+0% synergy
Ancient Tomb
6% of 2439 decks
-4% synergy
Yavimaya, Cradle of Growth
6% of 2365 decks
-3% synergy
Otawara, Soaring City
6% of 192 decks
-11% synergy
Hissing Quagmire
6% of 677 decks
+5% synergy
Sokenzan, Crucible of Defiance
6% of 1054 decks
+2% synergy
Saprazzan Skerry
6% of 200 decks
+6% synergy
Tranquil Thicket
6% of 679 decks
+2% synergy
Gaea's Cradle
6% of 680 decks
-0% synergy
Mortuary Mire
6% of 2426 decks
+1% synergy
Inkmoth Nexus
6% of 2428 decks
+5% synergy
Molten Slagheap
5% of 1098 decks
+4% synergy
Hall of Heliod's Generosity
5% of 137 decks
-2% synergy
Remote Farm
5% of 138 decks
+5% synergy
Mana Artifacts
Sol Ring
86% of 2442 decks
+1% synergy
Arcane Signet
73% of 2403 decks
+0% synergy
Rakdos Signet
67% of 1098 decks
+37% synergy
Talisman of Indulgence
54% of 1098 decks
+28% synergy
Thought Vessel
31% of 2426 decks
+14% synergy
Golgari Signet
26% of 678 decks
+14% synergy
Mind Stone
21% of 2440 decks
+4% synergy
Talisman of Resilience
20% of 669 decks
+8% synergy
Izzet Signet
19% of 31 decks
-9% synergy
Glistening Sphere
18% of 2189 decks
+17% synergy
Staff of Compleation
18% of 2197 decks
+17% synergy
Dimir Signet
17% of 199 decks
-12% synergy
Talisman of Dominance
16% of 199 decks
-15% synergy
Fellwar Stone
16% of 2442 decks
-5% synergy
Talisman of Impulse
15% of 93 decks
+6% synergy
Talisman of Creativity
13% of 31 decks
-16% synergy
Commander's Sphere
13% of 2426 decks
-2% synergy
Gruul Signet
12% of 93 decks
-0% synergy
Charcoal Diamond
11% of 2442 decks
+6% synergy
Everflowing Chalice
10% of 2428 decks
+5% synergy
Simic Signet
9% of 150 decks
-6% synergy
Orzhov Signet
8% of 137 decks
-19% synergy
Fire Diamond
8% of 1104 decks
+2% synergy
Decanter of Endless Water
8% of 2302 decks
+3% synergy
Throne of Eldraine
7% of 1639 decks
+5% synergy
Talisman of Curiosity
6% of 150 decks
-6% synergy
Replicating Ring
6% of 2377 decks
+4% synergy
Midnight Clock
6% of 198 decks
+0% synergy
Caged Sun
5% of 2428 decks
+3% synergy
Talisman of Hierarchy
5% of 137 decks
-19% synergy
Lands
Smoldering Marsh
66% of 1097 decks
+33% synergy
Dragonskull Summit
66% of 1098 decks
+35% synergy
Command Tower
61% of 2428 decks
-13% synergy
Ziatora's Proving Ground
60% of 90 decks
+28% synergy
Overgrown Tomb
53% of 678 decks
+10% synergy
Blood Crypt
52% of 1098 decks
+13% synergy
Xander's Lounge
50% of 28 decks
+23% synergy
Woodland Cemetery
49% of 678 decks
+21% synergy
Stomping Ground
47% of 93 decks
+6% synergy
Zagoth Triome
46% of 149 decks
+16% synergy
Savage Lands
46% of 93 decks
+23% synergy
Godless Shrine
46% of 137 decks
+5% synergy
Haunted Ridge
46% of 1065 decks
+30% synergy
Temple Garden
46% of 114 decks
+5% synergy
Watery Grave
45% of 199 decks
+5% synergy
Sandsteppe Citadel
45% of 114 decks
+19% synergy
Opulent Palace
45% of 150 decks
+18% synergy
Rakdos Carnarium
44% of 1098 decks
+30% synergy
Llanowar Wastes
44% of 680 decks
+18% synergy
Breeding Pool
44% of 150 decks
+3% synergy
Luxury Suite
44% of 1090 decks
+17% synergy
Indatha Triome
43% of 114 decks
+12% synergy
Hallowed Fountain
43% of 89 decks
+2% synergy
Tainted Peak
41% of 1099 decks
+31% synergy
Arcane Sanctum
40% of 89 decks
+13% synergy
Spara's Headquarters
40% of 80 decks
+8% synergy
Raffine's Tower
39% of 84 decks
+12% synergy
Undergrowth Stadium
38% of 655 decks
+12% synergy
Foreboding Ruins
37% of 1097 decks
+21% synergy
Savai Triome
37% of 19 decks
+10% synergy
Nomad Outpost
37% of 19 decks
+9% synergy
Spire Garden
37% of 93 decks
+12% synergy
Temple of Malice
36% of 1097 decks
+22% synergy
Cinder Glade
34% of 93 decks
-4% synergy
Ketria Triome
33% of 18 decks
+1% synergy
Graven Cairns
33% of 1098 decks
+25% synergy
Tainted Wood
32% of 680 decks
+19% synergy
Steam Vents
32% of 31 decks
-7% synergy
Seaside Citadel
32% of 84 decks
+6% synergy
Blightstep Pathway
31% of 1075 decks
+21% synergy
Sulfurous Springs
31% of 1104 decks
+10% synergy
Raucous Theater
30% of 398 decks
+17% synergy
Morphic Pool
30% of 199 decks
+4% synergy
Temple of Malady
29% of 677 decks
+13% synergy
Golgari Rot Farm
29% of 678 decks
+11% synergy
Deathcap Glade
27% of 630 decks
+13% synergy
Commercial District
27% of 48 decks
+15% synergy
Sunken Hollow
26% of 199 decks
-8% synergy
Rockfall Vale
26% of 92 decks
+4% synergy
Raugrin Triome
25% of 12 decks
-1% synergy