Deluge (Card)
Deluge
In 4586 decks
0% of 2428386 decks
Hylda of the Icy Crown
17.34% of 9417 decks
1633 decks
Kastral, the Windcrested
20.44% of 3038 decks
621 decks
Kangee, Sky Warden
20.13% of 1962 decks
395 decks
Rhoda, Geist Avenger // Timin, Youthful Geist
22.08% of 1295 decks
286 decks
Donal, Herald of Wings
21.06% of 888 decks
187 decks
Gwaihir the Windlord
39.95% of 438 decks
175 decks
Esior, Wardwing Familiar // Ishai, Ojutai Dragonspeaker
17.73% of 609 decks
108 decks
Errant and Giada
3.02% of 2983 decks
90 decks
Aboshan, Cephalid Emperor
25.62% of 320 decks
82 decks
Talrand, Sky Summoner
1.12% of 5360 decks
60 decks
Kangee, Aerie Keeper
7.04% of 582 decks
41 decks
Derevi, Empyrial Tactician
0.54% of 7576 decks
41 decks
Isperia the Inscrutable
8.79% of 421 decks
37 decks
Eligeth, Crossroads Augur // Siani, Eye of the Storm
2.84% of 1267 decks
36 decks
Zinnia, Valley's Voice
0.52% of 6777 decks
35 decks
Inniaz, the Gale Force
1.63% of 1473 decks
24 decks
Tawnos, the Toymaker
1.19% of 2012 decks
24 decks
Grand Arbiter Augustin IV
0.32% of 7243 decks
23 decks
New Cards
Luminous Rebuke
100% of 7 decks
+2% synergy
Rite of the Dragoncaller
100% of 3 decks
+87% synergy
Strix Lookout
84% of 50 decks
+68% synergy
Floodfarm Verge
42% of 354 decks
+22% synergy
Split Up
40% of 442 decks
+36% synergy
High Synergy Cards
Jackdaw Savior
62% of 1048 decks
+60% synergy
Dazzling Denial
62% of 914 decks
+59% synergy
Murmuration
60% of 964 decks
+58% synergy
Sharae of Numbing Depths
50% of 3066 decks
+49% synergy
Hylda's Crown of Winter
48% of 3430 decks
+48% synergy
Shrike Force
47% of 1100 decks
+45% synergy
Verity Circle
42% of 4565 decks
+41% synergy
Solitary Sanctuary
42% of 3019 decks
+41% synergy
Plumecreed Escort
42% of 1182 decks
+41% synergy
Empyrean Eagle
43% of 3786 decks
+40% synergy
Top Cards
Swords to Plowshares
61% of 3794 decks
-1% synergy
Counterspell
56% of 4586 decks
+13% synergy
Cultivate
51% of 185 decks
+5% synergy
Path to Exile
48% of 3792 decks
+2% synergy
Birds of Paradise
44% of 187 decks
+17% synergy
Mockingbird
43% of 1179 decks
+36% synergy
Watcher of the Spheres
42% of 3784 decks
+40% synergy
Warden of Evos Isle
41% of 4577 decks
+40% synergy
Blustersquall
41% of 4578 decks
+40% synergy
Rampant Growth
41% of 187 decks
+6% synergy
Creatures
Kykar, Zephyr Awakener
39% of 109 decks
+27% synergy
Jubilant Skybonder
38% of 3784 decks
+36% synergy
Kona, Rescue Beastie
38% of 8 decks
+31% synergy
Court Street Denizen
36% of 3792 decks
+35% synergy
Clinquant Skymage
35% of 137 decks
+32% synergy
Firespitter Whelp
33% of 9 decks
+29% synergy
Steel-Plume Marshal
33% of 3782 decks
+32% synergy
Dreamshackle Geist
32% of 4503 decks
+32% synergy
Topplegeist
32% of 3791 decks
+31% synergy
Sunblast Angel
32% of 3792 decks
+30% synergy
Aven Interrupter
31% of 1507 decks
+27% synergy
Akim, the Soaring Wind
31% of 111 decks
+30% synergy
Githzerai Monk
30% of 3710 decks
+29% synergy
Kangee, Sky Warden
29% of 3782 decks
+27% synergy
Senu, Keen-Eyed Protector
28% of 1218 decks
+27% synergy
Harrier Strix
28% of 1679 decks
+28% synergy
Cartographer's Hawk
28% of 3784 decks
+27% synergy
Skycat Sovereign
27% of 3784 decks
+26% synergy
The Goose Mother
27% of 128 decks
+24% synergy
Judge's Familiar
27% of 3792 decks
+26% synergy
Kangee's Lieutenant
27% of 3782 decks
+27% synergy
Timin, Youthful Geist
27% of 4503 decks
+26% synergy
Aven Mindcensor
25% of 3792 decks
+21% synergy
Atarka, World Render
25% of 36 decks
+20% synergy
Enduring Courage
25% of 12 decks
+16% synergy
Gwaihir the Windlord
25% of 3250 decks
+24% synergy
Junk Winder
25% of 4532 decks
+22% synergy
Sephara, Sky's Blade
24% of 3786 decks
+22% synergy
Gadwick, the Wizened
24% of 4560 decks
+24% synergy
Icewrought Sentry
24% of 3438 decks
+24% synergy
Thrakkus the Butcher
24% of 34 decks
+20% synergy
Elvish Mariner
23% of 3724 decks
+23% synergy
Rhoda, Geist Avenger
23% of 3753 decks
+23% synergy
Healer's Hawk
23% of 3789 decks
+22% synergy
Obyra, Dreaming Duelist
22% of 118 decks
+19% synergy
Illithid Harvester
22% of 4433 decks
+21% synergy
Lifecreed Duo
22% of 1081 decks
+19% synergy
Emeria Angel
22% of 3792 decks
+19% synergy
Nadu, Winged Wisdom
21% of 56 decks
+19% synergy
Gideon's Lawkeeper
21% of 3792 decks
+21% synergy
Minister of Impediments
21% of 3792 decks
+21% synergy
Hammers of Moradin
21% of 3710 decks
+20% synergy
Esior, Wardwing Familiar
21% of 4546 decks
+20% synergy
Giant Killer
21% of 3786 decks
+20% synergy
Kykar, Wind's Fury
21% of 111 decks
+16% synergy
Knightfisher
20% of 1218 decks
+20% synergy
Wingmate Roc
20% of 3792 decks
+20% synergy
Owlbear Cub
20% of 181 decks
+19% synergy
Falco Spara, Pactweaver
20% of 92 decks
+18% synergy
Savage Ventmaw
19% of 36 decks
+14% synergy
Instants
Generous Gift
40% of 3787 decks
+14% synergy
Flurry of Wings
34% of 95 decks
+33% synergy
Negate
33% of 4579 decks
+10% synergy
Plunge into Winter
32% of 2547 decks
+31% synergy
Rally of Wings
32% of 3787 decks
+31% synergy
Dovin's Veto
30% of 3787 decks
+11% synergy
Winged Portent
29% of 182 decks
+29% synergy
Dawn's Truce
29% of 1081 decks
+13% synergy
Lofty Denial
28% of 4549 decks
+28% synergy
Stroke of Midnight
28% of 3066 decks
+15% synergy
Chaos Warp
25% of 193 decks
-7% synergy
Perch Protection
25% of 964 decks
+21% synergy
Growth Spiral
25% of 183 decks
+3% synergy
Cryptic Command
24% of 4580 decks
+22% synergy
Ensnare
23% of 4586 decks
+23% synergy
Icy Blast
22% of 4575 decks
+22% synergy
Feeling of Dread
22% of 3792 decks
+22% synergy
Boros Charm
21% of 112 decks
-4% synergy
Downpour
21% of 4578 decks
+20% synergy
Strix Serenade
20% of 1518 decks
+14% synergy
Magmaquake
20% of 193 decks
+19% synergy
Terminate
20% of 46 decks
-1% synergy
Succumb to the Cold
19% of 3430 decks
+18% synergy
Urza's Rebuff
19% of 4217 decks
+18% synergy
You See a Guard Approach
18% of 4517 decks
+18% synergy
Beast Within
18% of 185 decks
-20% synergy
Arcane Denial
18% of 4586 decks
-1% synergy
Void Rend
18% of 82 decks
+4% synergy
Disenchant
18% of 3794 decks
+14% synergy
Bedevil
18% of 45 decks
+3% synergy
Heroic Intervention
17% of 185 decks
-12% synergy
Brainstorm
17% of 4586 decks
-5% synergy
Unbreakable Formation
16% of 3788 decks
+9% synergy
Seized from Slumber
16% of 154 decks
+13% synergy
Turnabout
15% of 4586 decks
+15% synergy
Hithlain Knots
15% of 3584 decks
+15% synergy
Aetherize
14% of 4578 decks
+9% synergy
Teferi's Protection
14% of 3790 decks
-6% synergy
Cyclonic Rift
14% of 4578 decks
-14% synergy
Azorius Charm
14% of 3792 decks
+12% synergy
Swan Song
13% of 4577 decks
-3% synergy
Jeskai Charm
13% of 112 decks
+11% synergy
Anguished Unmaking
13% of 85 decks
-11% synergy
Go for the Throat
13% of 187 decks
+6% synergy
An Offer You Can't Refuse
13% of 4465 decks
-8% synergy
Wear // Tear
12% of 112 decks
+4% synergy
Lightning Bolt
12% of 195 decks
+1% synergy
Mortify
12% of 85 decks
-0% synergy
Rakdos Charm
11% of 45 decks
-3% synergy
Flawless Maneuver
11% of 3784 decks
+1% synergy
Sorceries
Borrowing 100,000 Arrows
35% of 4586 decks
+35% synergy
Winged Words
34% of 4561 decks
+32% synergy
Kodama's Reach
33% of 186 decks
+1% synergy
Cone of Cold
32% of 4433 decks
+32% synergy
Sleep
32% of 4578 decks
+32% synergy
Farseek
29% of 186 decks
-5% synergy
Bond of Discipline
28% of 3787 decks
+27% synergy
Theft of Dreams
26% of 4586 decks
+26% synergy
Migratory Route
25% of 3791 decks
+24% synergy
Earthquake
24% of 195 decks
+22% synergy
Nature's Lore
24% of 187 decks
-8% synergy
Don't Move
21% of 2134 decks
+20% synergy
Supreme Verdict
21% of 3792 decks
+7% synergy
Airborne Aid
20% of 4585 decks
+20% synergy
Blasphemous Act
19% of 193 decks
-14% synergy
Austere Command
19% of 3792 decks
+6% synergy
Requisition Raid
18% of 1489 decks
+14% synergy
Three Visits
17% of 187 decks
-8% synergy
Distant Melody
17% of 4579 decks
+12% synergy
Freeze in Place
16% of 3430 decks
+15% synergy
Battle Screech
16% of 3793 decks
+15% synergy
Aerial Assault
15% of 3786 decks
+14% synergy
Ravenform
14% of 4541 decks
+11% synergy
Time Wipe
14% of 3787 decks
+7% synergy
Squirming Emergence
13% of 23 decks
+10% synergy
Gust of Wind
13% of 4549 decks
+13% synergy
Ruinous Ultimatum
12% of 24 decks
-6% synergy
Faithless Looting
12% of 193 decks
-4% synergy
Hidden Strings
12% of 4577 decks
+12% synergy
Farewell
12% of 3742 decks
-1% synergy
Explore
12% of 185 decks
+3% synergy
Back in Town
12% of 51 decks
+10% synergy
Fell
12% of 26 decks
+9% synergy
Harvest Season
11% of 185 decks
+9% synergy
Feed the Swarm
11% of 185 decks
-7% synergy
Damn
11% of 83 decks
-6% synergy
Regna's Sanction
11% of 3789 decks
+10% synergy
Beck // Call
11% of 95 decks
+10% synergy
Tegwyll's Scouring
11% of 114 decks
+10% synergy
Ponder
10% of 4580 decks
-3% synergy
Kindred Dominance
10% of 187 decks
+6% synergy
Suppression Ray
10% of 1293 decks
+8% synergy
Calamity of Cinders
10% of 52 decks
+8% synergy
Blinding Light
9% of 3794 decks
+9% synergy
Cleansing Nova
9% of 3789 decks
+5% synergy
Skyshroud Claim
9% of 187 decks
-0% synergy
Demonic Tutor
9% of 188 decks
-13% synergy
Preordain
9% of 4578 decks
-2% synergy
Vindicate
8% of 86 decks
+1% synergy
Alrund's Epiphany
8% of 4541 decks
+7% synergy
Utility Artifacts
Swiftfoot Boots
30% of 4578 decks
+2% synergy
Banner of Kinship
25% of 137 decks
+13% synergy
Bident of Thassa
24% of 4577 decks
+18% synergy
Lightning Greaves
24% of 4581 decks
-2% synergy
Wayfarer's Bauble
21% of 4581 decks
+11% synergy
Mjölnir, Storm Hammer
14% of 1353 decks
+13% synergy
Scepter of Dominance
14% of 3792 decks
+13% synergy
Icy Manipulator
13% of 4586 decks
+13% synergy
Herald's Horn
12% of 4571 decks
+6% synergy
Kefnet's Monument
11% of 4572 decks
+11% synergy
Sapphire Medallion
10% of 4586 decks
+8% synergy
Vanquisher's Banner
9% of 4571 decks
+5% synergy
Assassin Gauntlet
9% of 1297 decks
+7% synergy
Ashnod's Altar
8% of 4586 decks
+1% synergy
Archaeomancer's Map
8% of 3774 decks
+4% synergy
Greatsword of Tyr
8% of 3710 decks
+7% synergy
Icebind Pillar
7% of 4541 decks
+7% synergy
Door of Destinies
5% of 4579 decks
+4% synergy
Sword of the Animist
5% of 4575 decks
+1% synergy
Hedron Archive
5% of 4575 decks
+2% synergy
Enchantments
Citadel Siege
40% of 3792 decks
+39% synergy
Favorable Winds
39% of 4578 decks
+37% synergy
Opposition
33% of 4586 decks
+32% synergy
Warleader's Call
29% of 58 decks
+19% synergy
Gravitational Shift
28% of 4578 decks
+27% synergy
Soulcatchers' Aerie
27% of 3793 decks
+26% synergy
Reconnaissance Mission
25% of 4549 decks
+20% synergy
Rhythm of the Wild
25% of 36 decks
+2% synergy
Dazzling Theater // Prop Room
23% of 191 decks
+3% synergy
Bower Passage
23% of 185 decks
+22% synergy
Brokers Ascendancy
21% of 92 decks
+13% synergy
Smothering Tithe
19% of 3788 decks
-6% synergy
Time of Ice
18% of 4570 decks
+18% synergy
Scroll of Isildur
18% of 3724 decks
+17% synergy
Retreat to Coralhelm
17% of 4575 decks
+15% synergy
Rhystic Study
16% of 4586 decks
-11% synergy
Ghostly Prison
16% of 3792 decks
+4% synergy
Lost in the Maze
16% of 1958 decks
+15% synergy
Shared Animosity
16% of 193 decks
+11% synergy
Propaganda
15% of 4586 decks
+4% synergy
Beastmaster Ascension
14% of 185 decks
+8% synergy
Whirlwind of Thought
14% of 111 decks
+3% synergy
Dragon Tempest
13% of 193 decks
+10% synergy
Intangible Virtue
13% of 3792 decks
+8% synergy
Bitterblossom
12% of 187 decks
+8% synergy
Unable to Scream
12% of 299 decks
+9% synergy
Impact Tremors
12% of 193 decks
+2% synergy
Reflections of Littjara
12% of 4541 decks
+7% synergy
Kindred Discovery
12% of 4571 decks
+4% synergy
Jeskai Ascendancy
12% of 112 decks
+6% synergy
Mirari's Wake
12% of 95 decks
-2% synergy
True Conviction
11% of 3792 decks
+9% synergy
Military Intelligence
11% of 4576 decks
+11% synergy
Betrayal
11% of 4586 decks
+11% synergy
Palliation Accord
11% of 3792 decks
+11% synergy
Garruk's Uprising
10% of 182 decks
-5% synergy
Curse of Chains
10% of 3792 decks
+10% synergy
Bitter Chill
9% of 3430 decks
+9% synergy
Coastal Piracy
9% of 4586 decks
+7% synergy
Land Tax
9% of 3794 decks
+2% synergy
Flowering of the White Tree
9% of 3261 decks
+3% synergy
Temur Ascendancy
8% of 36 decks
-6% synergy
Crucible of Fire
8% of 193 decks
+7% synergy
Mystic Remora
8% of 4586 decks
-10% synergy
Always Watching
8% of 3791 decks
+7% synergy
Tribute to the World Tree
8% of 151 decks
-0% synergy
Rally the Ranks
7% of 3777 decks
+6% synergy
Narcolepsy
7% of 4578 decks
+7% synergy
Doubling Season
6% of 186 decks
-3% synergy
Staggering Insight
6% of 3784 decks
+5% synergy
Planeswalkers
Tamiyo, the Moon Sage
16% of 4578 decks
+15% synergy
Teferi, Who Slows the Sunset
14% of 3757 decks
+12% synergy
Tamiyo, Field Researcher
11% of 95 decks
+6% synergy
Ral, Crackling Wit
8% of 63 decks
-0% synergy
Nicol Bolas, Planeswalker
7% of 45 decks
+4% synergy
Sarkhan the Masterless
6% of 192 decks
+5% synergy
Mu Yanling, Sky Dancer
5% of 4561 decks
+5% synergy
Utility Lands
Reliquary Tower
47% of 4579 decks
+18% synergy
Restless Anchorage
30% of 2134 decks
+27% synergy
Lupinflower Village
29% of 1100 decks
+27% synergy
Lilypad Village
27% of 1244 decks
+25% synergy
Mystic Sanctuary
20% of 4560 decks
+8% synergy
Bojuka Bog
20% of 187 decks
-10% synergy
Three Tree City
20% of 1244 decks
+10% synergy
Seaside Haven
17% of 3793 decks
+16% synergy
Restless Reef
11% of 87 decks
+8% synergy
Rogue's Passage
11% of 4578 decks
-8% synergy
Animal Sanctuary
11% of 4549 decks
+10% synergy
Gavony Township
11% of 95 decks
+1% synergy
Minas Tirith
10% of 3282 decks
+1% synergy
Otawara, Soaring City
10% of 4485 decks
-7% synergy
Boseiju, Who Endures
9% of 182 decks
-10% synergy
Temple of the False God
9% of 4585 decks
-0% synergy
Alchemist's Refuge
9% of 185 decks
+2% synergy
Rivendell
9% of 3766 decks
+4% synergy
Arcane Lighthouse
9% of 4575 decks
+7% synergy
Windbrisk Heights
9% of 3792 decks
+4% synergy
Castle Vantress
8% of 4560 decks
+4% synergy
Moorland Haunt
7% of 3792 decks
+6% synergy
Detection Tower
7% of 4569 decks
+6% synergy
Eiganjo, Seat of the Empire
7% of 3742 decks
-2% synergy
Mosswort Bridge
7% of 186 decks
-3% synergy
Lonely Sandbar
6% of 4585 decks
+3% synergy
Celestial Colonnade
5% of 3792 decks
+4% synergy
Vault of Whispers
5% of 187 decks
+1% synergy
Desolate Lighthouse
5% of 193 decks
+1% synergy
Scavenger Grounds
5% of 4571 decks
+2% synergy
Mana Artifacts
Sol Ring
84% of 4586 decks
+0% synergy
Arcane Signet
80% of 4560 decks
+8% synergy
Azorius Signet
67% of 3792 decks
+41% synergy
Talisman of Progress
46% of 3792 decks
+23% synergy
Thought Vessel
42% of 4574 decks
+25% synergy
Dimir Signet
37% of 187 decks
+7% synergy
Patchwork Banner
35% of 1179 decks
+26% synergy
Mind Stone
33% of 4586 decks
+15% synergy
Izzet Signet
32% of 194 decks
+4% synergy
Boros Signet
29% of 112 decks
+6% synergy
Orzhov Signet
28% of 85 decks
+1% synergy
Fellwar Stone
28% of 4586 decks
+6% synergy
Talisman of Dominance
22% of 187 decks
-9% synergy
Talisman of Creativity
22% of 192 decks
-7% synergy
Commander's Sphere
20% of 4575 decks
+5% synergy
Sky Diamond
20% of 4586 decks
+15% synergy
Simic Signet
18% of 186 decks
+3% synergy
Marble Diamond
16% of 3794 decks
+12% synergy
Talisman of Conviction
16% of 112 decks
-7% synergy
Talisman of Hierarchy
14% of 85 decks
-10% synergy
Azorius Keyrune
14% of 3792 decks
+13% synergy
Decanter of Endless Water
13% of 4433 decks
+8% synergy
Rakdos Signet
11% of 45 decks
-18% synergy
Midnight Clock
11% of 4560 decks
+6% synergy
Selesnya Signet
11% of 95 decks
+2% synergy
Carnelian Orb of Dragonkind
8% of 180 decks
+6% synergy
Obelisk of Esper
8% of 85 decks
+7% synergy
Gruul Signet
8% of 37 decks
-4% synergy
Everflowing Chalice
8% of 4578 decks
+3% synergy
Jeskai Banner
7% of 112 decks
+6% synergy
Golgari Signet
7% of 42 decks
-5% synergy
Thran Dynamo
7% of 4586 decks
+2% synergy
Talisman of Curiosity
7% of 183 decks
-5% synergy
Coldsteel Heart
7% of 4581 decks
+6% synergy
Talisman of Indulgence
7% of 45 decks
-20% synergy
Orb of Dragonkind
6% of 186 decks
+5% synergy
Victory Chimes
6% of 4569 decks
+6% synergy
Worn Powerstone
6% of 4586 decks
+3% synergy
Raugrin Crystal
5% of 111 decks
+4% synergy
Charcoal Diamond
5% of 188 decks
+0% synergy
Lands
Command Tower
74% of 4578 decks
+1% synergy
Prairie Stream
66% of 3792 decks
+32% synergy
Glacial Fortress
57% of 3792 decks
+31% synergy
Mystic Monastery
56% of 112 decks
+30% synergy
Port Town
54% of 3791 decks
+38% synergy
Seething Landscape
50% of 10 decks
+35% synergy
Temple of Enlightenment
44% of 3792 decks
+28% synergy
Azorius Chancery
42% of 3792 decks
+27% synergy
Seaside Citadel
40% of 95 decks
+14% synergy
Perilous Landscape
39% of 46 decks
+27% synergy
Arcane Sanctum
39% of 85 decks
+11% synergy
Crumbling Necropolis
38% of 45 decks
+7% synergy
Sunken Hollow
36% of 187 decks
+2% synergy
Tranquil Landscape
36% of 28 decks
+20% synergy
Sea of Clouds
35% of 3789 decks
+9% synergy
Sulfur Falls
35% of 193 decks
+5% synergy
Skycloud Expanse
34% of 3794 decks
+21% synergy
Spara's Headquarters
34% of 92 decks
+2% synergy
Deserted Beach
33% of 3757 decks
+17% synergy
Hallowed Fountain
33% of 3792 decks
-8% synergy
Clifftop Retreat
32% of 112 decks
+4% synergy
Raugrin Triome
31% of 111 decks
+4% synergy
Hinterland Harbor
30% of 185 decks
+2% synergy
Adarkar Wastes
30% of 3794 decks
+12% synergy
Ketria Triome
29% of 35 decks
-4% synergy
Path of Ancestry
28% of 4571 decks
+7% synergy
Shivan Reef
28% of 195 decks
+1% synergy
Dimir Aqueduct
28% of 187 decks
+11% synergy
Canopy Vista
27% of 95 decks
-9% synergy
Xander's Lounge
27% of 44 decks
-0% synergy
Contaminated Landscape
27% of 15 decks
+14% synergy
Drowned Catacomb
25% of 187 decks
-0% synergy
Myriad Landscape
25% of 4575 decks
+5% synergy
Temple of Epiphany
24% of 193 decks
+6% synergy
Watery Grave
24% of 187 decks
-17% synergy
Nomad Outpost
24% of 25 decks
-4% synergy
Exotic Orchard
24% of 4579 decks
-12% synergy
Nimbus Maze
24% of 3792 decks
+19% synergy
Izzet Boilerworks
24% of 194 decks
+7% synergy
Breeding Pool
24% of 186 decks
-17% synergy
Rejuvenating Springs
24% of 182 decks
-5% synergy
Temple of Mystery
23% of 185 decks
+6% synergy
Raffine's Tower
23% of 82 decks
-5% synergy
Temple Garden
23% of 95 decks
-17% synergy
Morphic Pool
22% of 187 decks
-4% synergy
Rugged Highlands
22% of 36 decks
+17% synergy
Frontier Bivouac
22% of 36 decks
-5% synergy
Simic Growth Chamber
22% of 186 decks
+2% synergy
Zagoth Triome
22% of 41 decks
-9% synergy
Opulent Palace
21% of 42 decks
-5% synergy