Smoke Spirits' Aid (Card)
Smoke Spirits' Aid
In 11480 decks
1% of 1892165 decks
Top Commanders (8)
Kaima, the Fractured Calm
86.60% of 1172 decks
1015 decks
Hinata, Dawn-Crowned
49.95% of 7822 decks
3907 decks
Chishiro, the Shattered Blade
42.85% of 6215 decks
2663 decks
Mazzy, Truesword Paladin
14.40% of 2236 decks
322 decks
Stangg, Echo Warrior
8.34% of 2146 decks
179 decks
Vazi, Keen Negotiator
6.15% of 2488 decks
153 decks
Jolene, the Plunder Queen
5.12% of 3144 decks
161 decks
Ghyrson Starn, Kelermorph
2.39% of 12579 decks
301 decks
New Cards (5)
Vraska, the Silencer
57% of 7 decks
+56% synergy
Requisition Raid
45% of 86 decks
+42% synergy
Olivia, Opulent Outlaw
45% of 29 decks
+43% synergy
Soured Springs
38% of 8 decks
+36% synergy
Lost in the Maze
36% of 280 decks
+35% synergy
High Synergy Cards (10)
Whirlwind of Thought
84% of 4124 decks
+83% synergy
Curse of the Swine
76% of 4867 decks
+74% synergy
Disorder in the Court
72% of 4124 decks
+72% synergy
March of Swirling Mist
72% of 4867 decks
+70% synergy
Reality Spasm
65% of 4867 decks
+65% synergy
Icy Blast
65% of 4867 decks
+64% synergy
Distorting Wake
64% of 4867 decks
+63% synergy
Sublime Epiphany
64% of 4867 decks
+62% synergy
Heliod's Intervention
64% of 4976 decks
+62% synergy
Aurelia's Fury
63% of 4976 decks
+62% synergy
Top Cards (10)
Beast Within
66% of 5372 decks
+47% synergy
Archmage Emeritus
64% of 4867 decks
+60% synergy
Battlefield Thaumaturge
61% of 4867 decks
+61% synergy
Magma Opus
59% of 4867 decks
+59% synergy
Negate
59% of 4867 decks
+47% synergy
Soulfire Grand Master
59% of 4124 decks
+59% synergy
Metallurgic Summonings
59% of 4867 decks
+58% synergy
Baral's Expertise
58% of 4867 decks
+58% synergy
Bear Umbra
57% of 5372 decks
+55% synergy
Silkguard
57% of 5372 decks
+56% synergy
Creatures (50)
Talrand, Sky Summoner
53% of 4867 decks
+51% synergy
Feather, the Redeemed
53% of 4976 decks
+53% synergy
Kykar, Wind's Fury
53% of 4124 decks
+53% synergy
Zaffai, Thunder Conductor
52% of 4867 decks
+52% synergy
Sythis, Harvest's Hand
50% of 630 decks
+48% synergy
Grumgully, the Generous
47% of 5372 decks
+46% synergy
Ellivere of the Wild Court
46% of 190 decks
+46% synergy
Champion of Lambholt
46% of 5372 decks
+43% synergy
Deekah, Fractal Theorist
45% of 4867 decks
+44% synergy
Forgotten Ancient
44% of 5372 decks
+42% synergy
Rishkar, Peema Renegade
43% of 5372 decks
+41% synergy
Yenna, Redtooth Regent
42% of 201 decks
+41% synergy
Sakura-Tribe Elder
40% of 5372 decks
+31% synergy
Loyal Guardian
39% of 5372 decks
+38% synergy
Third Path Iconoclast
39% of 2668 decks
+37% synergy
Willbreaker
39% of 4867 decks
+38% synergy
Tanuki Transplanter
38% of 5372 decks
+38% synergy
Goblin Anarchomancer
36% of 5372 decks
+33% synergy
Jukai Naturalist
36% of 630 decks
+34% synergy
Tanglespan Lookout
35% of 1448 decks
+35% synergy
Rampant Rejuvenator
35% of 5372 decks
+35% synergy
Fertilid
35% of 5372 decks
+33% synergy
Kellogg, Dangerous Mind
34% of 82 decks
+31% synergy
Kami of Whispered Hopes
34% of 2203 decks
+30% synergy
Satyr Enchanter
33% of 630 decks
+32% synergy
Dogmeat, Ever Loyal
33% of 52 decks
+32% synergy
Chrome Host Seedshark
32% of 1780 decks
+31% synergy
Gylwain, Casting Director
32% of 190 decks
+31% synergy
Kodama of the West Tree
31% of 5372 decks
+29% synergy
Setessan Champion
31% of 5372 decks
+29% synergy
Ascendant Acolyte
31% of 5372 decks
+30% synergy
Orochi Merge-Keeper
31% of 5372 decks
+30% synergy
Illithid Harvester
30% of 3861 decks
+30% synergy
Mahadi, Emporium Master
30% of 1132 decks
+29% synergy
Mirkwood Bats
30% of 572 decks
+22% synergy
Danitha, New Benalia's Light
29% of 283 decks
+29% synergy
Elsha of the Infinite
29% of 4124 decks
+29% synergy
Eidolon of Blossoms
29% of 5372 decks
+27% synergy
Storm-Kiln Artist
28% of 11475 decks
+23% synergy
Vihaan, Goldwaker
28% of 29 decks
+26% synergy
Kutzil, Malamet Exemplar
28% of 120 decks
+22% synergy
Siona, Captain of the Pyleas
27% of 630 decks
+27% synergy
Mayhem Devil
27% of 1257 decks
+25% synergy
Sanctum Weaver
26% of 5372 decks
+24% synergy
Ovika, Enigma Goliath
26% of 2389 decks
+25% synergy
Genesis Hydra
26% of 5372 decks
+25% synergy
The Rani
26% of 54 decks
+26% synergy
Lotho, Corrupt Shirriff
25% of 161 decks
+21% synergy
Grim Hireling
24% of 1257 decks
+22% synergy
Akki Battle Squad
24% of 11475 decks
+23% synergy
Instants (50)
Mystic Confluence
50% of 4867 decks
+48% synergy
Unwind
46% of 4867 decks
+45% synergy
Swords to Plowshares
43% of 4976 decks
+15% synergy
Crush Contraband
41% of 4976 decks
+40% synergy
Semester's End
41% of 4976 decks
+40% synergy
Arcane Denial
41% of 4867 decks
+31% synergy
Call the Coppercoats
39% of 4976 decks
+37% synergy
Chaos Warp
38% of 11475 decks
+23% synergy
Paradoxical Outcome
38% of 4867 decks
+38% synergy
Prismatic Boon
37% of 4124 decks
+37% synergy
Change of Plans
35% of 4111 decks
+35% synergy
Hunter's Insight
33% of 5372 decks
+31% synergy
Deadly Dispute
33% of 1257 decks
+27% synergy
Comet Storm
32% of 11475 decks
+30% synergy
Generous Gift
28% of 4976 decks
+16% synergy
Unexplained Absence
27% of 330 decks
+26% synergy
Eerie Interlude
26% of 4976 decks
+24% synergy
Gridlock
26% of 4867 decks
+26% synergy
Heroic Intervention
26% of 5372 decks
+12% synergy
See Double
25% of 1659 decks
+24% synergy
Rewind
25% of 4867 decks
+24% synergy
Great Train Heist
24% of 138 decks
+17% synergy
Inspiring Call
23% of 5372 decks
+19% synergy
Elminster's Simulacrum
22% of 3528 decks
+22% synergy
Royal Treatment
22% of 1364 decks
+21% synergy
Apostle's Blessing
21% of 4976 decks
+21% synergy
Terminate
20% of 1257 decks
+16% synergy
Shoot the Sheriff
20% of 59 decks
+19% synergy
Bedevil
20% of 1257 decks
+16% synergy
Return the Favor
20% of 179 decks
+15% synergy
Assassin's Trophy
19% of 410 decks
+13% synergy
Counterspell
19% of 4867 decks
-2% synergy
Brainstorm
19% of 4867 decks
+7% synergy
Rakdos Charm
18% of 1257 decks
+15% synergy
Return to Dust
18% of 4976 decks
+15% synergy
Volcanic Offering
16% of 11475 decks
+16% synergy
Riveteers Charm
16% of 399 decks
+15% synergy
Fake Your Own Death
16% of 1211 decks
+15% synergy
Tamiyo's Safekeeping
15% of 5372 decks
+12% synergy
Glimpse the Sun God
15% of 4976 decks
+15% synergy
Decoy Gambit
15% of 4867 decks
+14% synergy
Tyvar's Stand
14% of 2558 decks
+11% synergy
Path to Exile
14% of 4976 decks
-5% synergy
Sejiri Shelter
14% of 4976 decks
+12% synergy
Mystical Tutor
14% of 4867 decks
+6% synergy
Return of the Wildspeaker
14% of 5372 decks
+7% synergy
Stroke of Midnight
14% of 1102 decks
+7% synergy
Starstorm
13% of 11475 decks
+12% synergy
Inventory Management
13% of 182 decks
+11% synergy
Dark Ritual
12% of 1257 decks
+1% synergy
Sorceries (50)
Rampant Growth
54% of 5372 decks
+38% synergy
Aether Gale
54% of 4867 decks
+53% synergy
Reconstruct History
54% of 4976 decks
+53% synergy
Open into Wonder
53% of 4867 decks
+52% synergy
Kodama's Reach
52% of 5372 decks
+37% synergy
Mass Manipulation
49% of 4867 decks
+49% synergy
Rishkar's Expertise
49% of 5372 decks
+44% synergy
Hunted by The Family
48% of 704 decks
+47% synergy
Decimate
47% of 5372 decks
+45% synergy
Shamanic Revelation
40% of 5372 decks
+35% synergy
Launch the Fleet
39% of 4976 decks
+38% synergy
Red Sun's Twilight
29% of 5779 decks
+28% synergy
Blatant Thievery
29% of 4867 decks
+28% synergy
Cultivate
28% of 5372 decks
+6% synergy
By Force
25% of 11475 decks
+24% synergy
Hell to Pay
25% of 138 decks
+20% synergy
Blood Money
25% of 1100 decks
+24% synergy
Vastwood Surge
24% of 5372 decks
+24% synergy
Crackle with Power
23% of 11475 decks
+22% synergy
Soul's Majesty
23% of 5372 decks
+22% synergy
Soulfire Eruption
23% of 11475 decks
+23% synergy
Blasphemous Act
22% of 11475 decks
+6% synergy
Shifting Grift
20% of 69 decks
+19% synergy
Back in Town
20% of 55 decks
+18% synergy
Deep Analysis
20% of 4867 decks
+19% synergy
Chain Reaction
19% of 11475 decks
+16% synergy
Pull from the Deep
19% of 4867 decks
+19% synergy
Solve the Equation
18% of 4867 decks
+16% synergy
Feed the Swarm
18% of 1257 decks
+8% synergy
Nature's Lore
17% of 5372 decks
+3% synergy
Covetous Elegy
17% of 60 decks
+17% synergy
Jeska's Will
16% of 11475 decks
+7% synergy
Farseek
13% of 5372 decks
-2% synergy
Three Visits
13% of 5372 decks
+2% synergy
Ruinous Ultimatum
13% of 326 decks
+11% synergy
Meteor Blast
12% of 11475 decks
+12% synergy
Ponder
11% of 4867 decks
+4% synergy
Lich-Knights' Conquest
10% of 458 decks
+8% synergy
Jaya's Immolating Inferno
10% of 11475 decks
+9% synergy
Mystic Retrieval
10% of 4867 decks
+9% synergy
Bala Ged Recovery
9% of 5372 decks
+5% synergy
Vandalblast
9% of 11475 decks
+1% synergy
Hull Breach
9% of 5372 decks
+8% synergy
Compulsive Research
9% of 4867 decks
+9% synergy
Daring Discovery
9% of 1380 decks
+9% synergy
Demonic Tutor
9% of 1257 decks
-3% synergy
Release the Gremlins
9% of 11475 decks
+9% synergy
Preordain
9% of 4867 decks
+3% synergy
Step Through
8% of 4867 decks
+7% synergy
Karn's Temporal Sundering
8% of 4867 decks
+7% synergy
Utility Artifacts (35)
Swiftfoot Boots
51% of 11475 decks
+22% synergy
Mage Slayer
40% of 5372 decks
+40% synergy
Lightning Greaves
27% of 11475 decks
+1% synergy
Ozolith, the Shattered Spire
16% of 2203 decks
+13% synergy
Blackblade Reforged
16% of 11475 decks
+12% synergy
Sword of Vengeance
15% of 11475 decks
+14% synergy
Fireshrieker
13% of 11475 decks
+12% synergy
Mindsplice Apparatus
13% of 2389 decks
+12% synergy
Sword of Wealth and Power
13% of 138 decks
+6% synergy
Power Fist
12% of 256 decks
+9% synergy
Diamond Pick-Axe
12% of 1599 decks
+10% synergy
Lavaspur Boots
12% of 138 decks
+5% synergy
Bootleggers' Stash
10% of 4534 decks
+9% synergy
Mithril Coat
9% of 3565 decks
+3% synergy
Andúril, Narsil Reforged
9% of 1479 decks
+7% synergy
Wayfarer's Bauble
8% of 11475 decks
-3% synergy
Bloodforged Battle-Axe
8% of 11475 decks
+7% synergy
Embercleave
8% of 11475 decks
+6% synergy
Bonehoard
8% of 11475 decks
+7% synergy
Basilisk Collar
7% of 11475 decks
+4% synergy
Time Sieve
7% of 236 decks
+6% synergy
Oni-Cult Anvil
7% of 1257 decks
+6% synergy
Bone Sabres
6% of 3264 decks
+6% synergy
Beamtown Beatstick
6% of 4651 decks
+5% synergy
Vat of Rebirth
6% of 752 decks
+5% synergy
Nuka-Cola Vending Machine
6% of 449 decks
+0% synergy
The Reaver Cleaver
6% of 7684 decks
+4% synergy
Primal Amulet
6% of 11475 decks
+5% synergy
Tarrian's Soulcleaver
6% of 1599 decks
+3% synergy
Thieves' Tools
6% of 1257 decks
+5% synergy
Collector's Vault
6% of 2589 decks
+3% synergy
Cranial Plating
6% of 1257 decks
+5% synergy
Skullclamp
5% of 11475 decks
-8% synergy
Sword of the Animist
5% of 11475 decks
+0% synergy
The Ozolith
5% of 11475 decks
+2% synergy
Enchantments (50)
Rancor
53% of 5372 decks
+51% synergy
Snake Umbra
53% of 5372 decks
+51% synergy
Rhythm of the Wild
48% of 5372 decks
+43% synergy
One with the Kami
45% of 5372 decks
+44% synergy
Invigorating Hot Spring
44% of 5372 decks
+44% synergy
Ordeal of Nylea
44% of 5372 decks
+43% synergy
Kenrith's Transformation
39% of 5372 decks
+35% synergy
Concord with the Kami
37% of 5372 decks
+37% synergy
Shark Typhoon
36% of 4867 decks
+35% synergy
Enchantress's Presence
31% of 5372 decks
+29% synergy
Wild Growth
31% of 5372 decks
+26% synergy
Rhystic Study
31% of 4867 decks
+17% synergy
Almost Perfect
30% of 54 decks
+29% synergy
Audacity
29% of 3172 decks
+29% synergy
Revel in Riches
29% of 1257 decks
+27% synergy
Sterling Grove
28% of 630 decks
+26% synergy
Smothering Tithe
27% of 4976 decks
+15% synergy
Unquenchable Fury
25% of 11475 decks
+25% synergy
Strong Back
24% of 256 decks
+21% synergy
Keen Sense
23% of 5372 decks
+22% synergy
Ancestral Mask
23% of 5372 decks
+22% synergy
Trace of Abundance
23% of 630 decks
+22% synergy
Fertile Ground
22% of 5372 decks
+20% synergy
Armadillo Cloak
22% of 630 decks
+21% synergy
Giant Inheritance
20% of 1208 decks
+20% synergy
Sanctum of All
20% of 98 decks
+20% synergy
One with Nature
20% of 5372 decks
+20% synergy
Sticky Fingers
20% of 9826 decks
+19% synergy
Utopia Sprawl
20% of 5372 decks
+16% synergy
Hardened Scales
19% of 5372 decks
+15% synergy
Rune of Might
19% of 5372 decks
+19% synergy
Bequeathal
19% of 5372 decks
+19% synergy
At Knifepoint
19% of 59 decks
+17% synergy
Well Rested
18% of 256 decks
+16% synergy
Shield of the Oversoul
18% of 630 decks
+18% synergy
Black Market Connections
18% of 1100 decks
+12% synergy
Whip Silk
18% of 5372 decks
+18% synergy
Dismiss into Dream
17% of 4867 decks
+17% synergy
Etali's Favor
17% of 1380 decks
+16% synergy
Aspect of Mongoose
17% of 5372 decks
+17% synergy
Master Chef
17% of 4069 decks
+16% synergy
Lignify
17% of 5372 decks
+16% synergy
The Kami War
16% of 98 decks
+16% synergy
The First Tyrannic War
16% of 136 decks
+16% synergy
Jeskai Ascendancy
16% of 4124 decks
+15% synergy
Shiny Impetus
16% of 11475 decks
+14% synergy
Vow of Wildness
15% of 5372 decks
+15% synergy
Idolized
15% of 180 decks
+12% synergy
Draconic Destiny
15% of 6589 decks
+14% synergy
Mystic Remora
15% of 4867 decks
+6% synergy
Battles (1)
Invasion of Alara
6% of 50 decks
+6% synergy
Planeswalkers (9)
Saheeli, Sublime Artificer
23% of 4867 decks
+22% synergy
Calix, Destiny's Hand
11% of 630 decks
+11% synergy
Estrid, the Masked
9% of 104 decks
+9% synergy
Ral, Storm Conduit
9% of 4867 decks
+8% synergy
Nissa, Voice of Zendikar
8% of 5372 decks
+7% synergy
Vraska, Relic Seeker
7% of 410 decks
+7% synergy
Kiora, Behemoth Beckoner
6% of 189 decks
+5% synergy
Teferi, Time Raveler
6% of 4124 decks
+5% synergy
Narset, Parter of Veils
5% of 4867 decks
+2% synergy
Utility Lands (25)
Oran-Rief, the Vastwood
44% of 5372 decks
+41% synergy
Raging Ravine
41% of 5372 decks
+40% synergy
Mystic Sanctuary
30% of 4867 decks
+23% synergy
Reliquary Tower
28% of 11475 decks
-0% synergy
Kessig Wolf Run
28% of 5372 decks
+24% synergy
Bojuka Bog
23% of 1257 decks
+7% synergy
Otawara, Soaring City
16% of 4867 decks
+8% synergy
Rogue's Passage
15% of 11475 decks
-3% synergy
Boseiju, Who Endures
13% of 5372 decks
+4% synergy
Skarrg, the Rage Pits
12% of 5372 decks
+11% synergy
Eiganjo, Seat of the Empire
11% of 4976 decks
+6% synergy
Mosswort Bridge
10% of 5372 decks
+5% synergy
Restless Spire
8% of 888 decks
+7% synergy
Takenuma, Abandoned Mire
8% of 1257 decks
+2% synergy
Sokenzan, Crucible of Defiance
8% of 11475 decks
+5% synergy
Arcane Lighthouse
8% of 11475 decks
+6% synergy
Rivendell
8% of 1223 decks
+4% synergy
Mines of Moria
7% of 3675 decks
+4% synergy
Vault of the Archangel
7% of 326 decks
+4% synergy
Cabal Coffers
6% of 1257 decks
-0% synergy
Castle Vantress
6% of 4867 decks
+3% synergy
Treasure Vault
5% of 11475 decks
+3% synergy
Mortuary Mire
5% of 1257 decks
+3% synergy
Restless Vents
5% of 289 decks
+4% synergy
Gavony Township
5% of 630 decks
+3% synergy
Mana Artifacts (31)
Sol Ring
83% of 11475 decks
-2% synergy
Arcane Signet
76% of 11475 decks
+5% synergy
Azorius Signet
64% of 4124 decks
+57% synergy
Izzet Signet
63% of 4867 decks
+56% synergy
Boros Signet
51% of 4976 decks
+45% synergy
Talisman of Creativity
49% of 4867 decks
+43% synergy
Talisman of Conviction
37% of 4976 decks
+33% synergy
Rakdos Signet
31% of 1257 decks
+24% synergy
Talisman of Progress
27% of 4124 decks
+23% synergy
Orzhov Signet
24% of 326 decks
+17% synergy
Fellwar Stone
20% of 11475 decks
-1% synergy
Talisman of Indulgence
17% of 1257 decks
+12% synergy
Dimir Signet
16% of 236 decks
+8% synergy
Gruul Signet
15% of 5372 decks
+12% synergy
Elementalist's Palette
13% of 11475 decks
+13% synergy
Commander's Sphere
13% of 11475 decks
-4% synergy
Midnight Clock
13% of 4867 decks
+10% synergy
Talisman of Hierarchy
12% of 326 decks
+6% synergy
Mind Stone
11% of 11475 decks
-8% synergy
Thought Vessel
10% of 11475 decks
-6% synergy
Sky Diamond
8% of 4867 decks
+6% synergy
Golgari Signet
8% of 410 decks
+5% synergy
Selesnya Signet
8% of 630 decks
+5% synergy
Talisman of Dominance
7% of 236 decks
-0% synergy
Chromatic Lantern
7% of 11475 decks
-3% synergy
Talisman of Impulse
6% of 5372 decks
+5% synergy
Talisman of Resilience
6% of 410 decks
+4% synergy
Simic Signet
6% of 189 decks
+2% synergy
Marble Diamond
6% of 4976 decks
+4% synergy
Fire Diamond
6% of 11475 decks
+3% synergy
Bounty Board
5% of 138 decks
+4% synergy
Lands (50)
Command Tower
85% of 11475 decks
+12% synergy
Cinder Glade
77% of 5372 decks
+69% synergy
Mystic Monastery
69% of 4124 decks
+67% synergy
Game Trail
63% of 5372 decks
+60% synergy
Mossfire Valley
55% of 5372 decks
+53% synergy
Temple of Abandon
55% of 5372 decks
+52% synergy
Exotic Orchard
52% of 11475 decks
+18% synergy
Gruul Turf
52% of 5372 decks
+49% synergy
Jungle Shrine
49% of 630 decks
+45% synergy
Canopy Vista
47% of 630 decks
+39% synergy
Sulfur Falls
46% of 4867 decks
+39% synergy
Raugrin Triome
45% of 4124 decks
+42% synergy
Nomad Outpost
43% of 326 decks
+40% synergy
Hallowed Fountain
42% of 4124 decks
+33% synergy
Shivan Reef
42% of 4867 decks
+36% synergy
Jetmir's Garden
41% of 605 decks
+37% synergy
Glacial Fortress
41% of 4124 decks
+36% synergy
Training Center
41% of 4867 decks
+35% synergy
Steam Vents
40% of 4867 decks
+31% synergy
Crumbling Necropolis
40% of 236 decks
+36% synergy
Prairie Stream
39% of 4124 decks
+32% synergy
Ziatora's Proving Ground
39% of 398 decks
+35% synergy
Smoldering Marsh
38% of 1257 decks
+31% synergy
Spectator Seating
38% of 4976 decks
+32% synergy
Frontier Bivouac
38% of 189 decks
+35% synergy
Savage Lands
38% of 410 decks
+35% synergy
Sea of Clouds
36% of 4124 decks
+31% synergy
Sacred Foundry
36% of 4976 decks
+28% synergy
Rockfall Vale
34% of 5372 decks
+29% synergy
Temple of Epiphany
34% of 4867 decks
+29% synergy
Deserted Beach
32% of 4124 decks
+29% synergy
Rootbound Crag
31% of 5372 decks
+26% synergy
Ferrous Lake
31% of 107 decks
+27% synergy
Temple of Enlightenment
30% of 4124 decks
+27% synergy
Clifftop Retreat
30% of 4976 decks
+24% synergy
The World Tree
29% of 98 decks
+26% synergy
Stomping Ground
28% of 5372 decks
+19% synergy
Temple Garden
28% of 630 decks
+19% synergy
Dragonskull Summit
27% of 1257 decks
+21% synergy
Temple of Triumph
27% of 4976 decks
+23% synergy
Overgrown Tomb
26% of 410 decks
+16% synergy
Blood Crypt
26% of 1257 decks
+17% synergy
Stormcarved Coast
25% of 4867 decks
+21% synergy
Bountiful Promenade
25% of 630 decks
+19% synergy
Spire Garden
24% of 5372 decks
+19% synergy
Luxury Suite
24% of 1257 decks
+18% synergy
Battlefield Forge
24% of 4976 decks
+19% synergy
Izzet Boilerworks
24% of 4867 decks
+20% synergy
Eroded Canyon
24% of 34 decks
+22% synergy
Ketria Triome
23% of 189 decks
+20% synergy