Blood for the Blood God! (Card)

Blood for the Blood God!
In 38246 decks 3% of 1116795 decks
Landon Crispens
Best Rakdos Commanders of 2024
Landon Crispens goes over the best new Rakdos commanders printed in 2024. If you love red and you love black, these are the commanders for you!
Sahai Virk
The Lord of Pain Commander Deck Tech
Lights, Camera, Pain! Try The Lord of Pain in Commander with this deck tech from Sahai Virk.
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Be'lakor, the Dark Master
31.64% of 10999 decks 3480 decks
Judith, Carnage Connoisseur
42.10% of 7459 decks 3140 decks
Abaddon the Despoiler
56.88% of 5144 decks 2926 decks
Magar of the Magic Strings
62.82% of 4441 decks 2790 decks
Extus, Oriq Overlord
28.19% of 5282 decks 1489 decks
Rowan, Scion of War
16.79% of 8408 decks 1412 decks
The Infamous Cruelclaw
31.91% of 4422 decks 1411 decks
Rakdos, Lord of Riots
10.92% of 7466 decks 815 decks
Mogis, God of Slaughter
17.61% of 3753 decks 661 decks
Kardur, Doomscourge
12.51% of 5050 decks 632 decks
The Lord of Pain
31.97% of 1717 decks 549 decks
Raphael, Fiendish Savior
13.46% of 4035 decks 543 decks
Jeleva, Nephalia's Scourge
22.50% of 2151 decks 484 decks
Sakashima of a Thousand Faces // Vial Smasher the Fierce
23.30% of 2073 decks 483 decks
Tor Wauki the Younger
14.03% of 3328 decks 467 decks
Jodah, Archmage Eternal
5.69% of 8027 decks 457 decks
Obosh, the Preypiercer
25.40% of 1693 decks 430 decks
Hidetsugu, Devouring Chaos
37.84% of 1073 decks 406 decks
New Cards
Leyline of Mutation
47% of 77 decks +30% synergy
Gutless Plunderer
44% of 25 decks +16% synergy
Blasphemous Edict
41% of 936 decks +6% synergy
Boltwave
39% of 573 decks +20% synergy
Sower of Chaos
38% of 13 decks +31% synergy
High Synergy Cards
Lord of Change
40% of 11684 decks +39% synergy
Exalted Flamer of Tzeentch
38% of 11684 decks +34% synergy
Brainstorm
51% of 11684 decks +30% synergy
Blasphemous Act
61% of 38246 decks +28% synergy
Conflux
31% of 1406 decks +27% synergy
Heralds of Tzeentch
26% of 11684 decks +26% synergy
Pink Horror
26% of 11684 decks +25% synergy
Imoti, Celebrant of Bounty
28% of 2020 decks +24% synergy
Maelstrom Wanderer
30% of 2020 decks +24% synergy
Farseek
58% of 4267 decks +24% synergy
Top Cards
Swords to Plowshares
57% of 5280 decks -5% synergy
Chaos Warp
55% of 38246 decks +23% synergy
Cultivate
52% of 4267 decks +6% synergy
Dark Ritual
44% of 38246 decks +22% synergy
Ignoble Hierarch
43% of 4267 decks +17% synergy
Nature's Lore
41% of 4267 decks +9% synergy
Ruinous Ultimatum
41% of 5280 decks +22% synergy
Path to Exile
40% of 5280 decks -6% synergy
Kodama's Reach
39% of 4267 decks +8% synergy
Birds of Paradise
39% of 4267 decks +12% synergy
Creatures
Crackling Cyclops
38% of 8 decks +13% synergy
Infestation Sage
35% of 77 decks +11% synergy
Faeburrow Elder
34% of 1446 decks +22% synergy
The Lord of Pain
31% of 3296 decks +14% synergy
Hare Apparent
29% of 52 decks +6% synergy
Sakura-Tribe Elder
26% of 4267 decks +8% synergy
Abyssal Harvester
25% of 573 decks +10% synergy
Magnus the Red
25% of 11684 decks +24% synergy
Zacama, Primal Calamity
24% of 1446 decks +15% synergy
Kambal, Profiteering Mayor
24% of 1434 decks +14% synergy
Cruel Celebrant
23% of 5280 decks +14% synergy
Mondrak, Glory Dominus
23% of 4297 decks +13% synergy
Progenitus
22% of 1406 decks +19% synergy
Jegantha, the Wellspring
22% of 1406 decks +16% synergy
Ancient Cellarspawn
22% of 3672 decks +16% synergy
Atraxa, Grand Unifier
22% of 1063 decks +16% synergy
Eternal Witness
20% of 4267 decks -1% synergy
Maelstrom Archangel
20% of 1406 decks +15% synergy
Gleeful Arsonist
20% of 3296 decks +12% synergy
Elenda, the Dusk Rose
20% of 5280 decks +14% synergy
Primeval Spawn
20% of 1406 decks +16% synergy
Solphim, Mayhem Dominus
19% of 31401 decks +14% synergy
Anim Pakal, Thousandth Moon
19% of 2159 decks +11% synergy
Elas il-Kor, Sadistic Pilgrim
19% of 5280 decks +8% synergy
Rakdos, Patron of Chaos
18% of 17255 decks +14% synergy
Storm-Kiln Artist
18% of 38246 decks +9% synergy
Esper Sentinel
18% of 5280 decks -3% synergy
Solemn Simulacrum
18% of 38246 decks +4% synergy
Etali, Primal Conqueror
18% of 3080 decks +6% synergy
Bloom Tender
17% of 4267 decks +9% synergy
Bloodthirster
17% of 38246 decks +16% synergy
Spinner of Souls
17% of 35 decks +9% synergy
Bloodletter of Aclazotz
17% of 20695 decks +12% synergy
Ojer Taq, Deepest Foundation
17% of 2464 decks +11% synergy
Charismatic Conqueror
17% of 2278 decks +12% synergy
Sanguine Syphoner
17% of 77 decks -4% synergy
Teysa Karlov
17% of 5280 decks +12% synergy
Kardur, Doomscourge
17% of 38246 decks +11% synergy
Scrawling Crawler
17% of 1107 decks +10% synergy
Enduring Innocence
17% of 436 decks +6% synergy
Mahadi, Emporium Master
17% of 38246 decks +10% synergy
Lord Xander, the Collector
17% of 11684 decks +14% synergy
Delighted Halfling
17% of 2765 decks +2% synergy
Apex Devastator
16% of 4267 decks +13% synergy
Twinflame Tyrant
16% of 1284 decks +4% synergy
Monastery Mentor
16% of 5280 decks +14% synergy
Koma, World-Eater
16% of 32 decks -2% synergy
Guttersnipe
15% of 38246 decks +9% synergy
Razorkin Needlehead
15% of 5215 decks +6% synergy
Herald of Slaanesh
15% of 38246 decks +14% synergy
Instants
Anguished Unmaking
36% of 5280 decks +12% synergy
Withering Torment
36% of 4197 decks +16% synergy
Beast Within
34% of 4267 decks -4% synergy
Counterspell
34% of 11684 decks -8% synergy
Rakdos Charm
33% of 38246 decks +18% synergy
Assassin's Trophy
31% of 4267 decks +1% synergy
Bedevil
31% of 38246 decks +17% synergy
Terminate
31% of 38246 decks +10% synergy
Growth Spiral
25% of 2020 decks +3% synergy
Unite the Coalition
24% of 1406 decks +20% synergy
Heroic Intervention
23% of 4267 decks -6% synergy
Teferi's Protection
23% of 5280 decks +3% synergy
Cyclonic Rift
22% of 11684 decks -6% synergy
Generous Gift
21% of 5280 decks -4% synergy
Boros Charm
21% of 5280 decks -4% synergy
Despark
21% of 5280 decks +5% synergy
Call the Coppercoats
20% of 5280 decks +17% synergy
Chaos Mutation
20% of 11684 decks +19% synergy
Deadly Dispute
19% of 38246 decks +7% synergy
Big Score
19% of 38246 decks +9% synergy
Deflecting Swat
18% of 38246 decks +2% synergy
Inkshield
18% of 5280 decks +13% synergy
Demand Answers
17% of 17255 decks +10% synergy
Thrill of Possibility
17% of 38246 decks +7% synergy
Crackling Doom
17% of 5280 decks +9% synergy
Frantic Search
17% of 11684 decks +5% synergy
Secure the Wastes
17% of 5280 decks +14% synergy
Dig Through Time
16% of 11684 decks +11% synergy
Fell the Profane
16% of 10649 decks +5% synergy
Village Rites
16% of 38246 decks +6% synergy
Malakir Rebirth
16% of 38246 decks +7% synergy
Lightning Bolt
15% of 38246 decks +5% synergy
Vampiric Tutor
15% of 38246 decks -3% synergy
Revitalizing Repast
14% of 946 decks +2% synergy
Arcane Denial
14% of 11684 decks -5% synergy
Deadly Rollick
14% of 38246 decks +3% synergy
Afterlife Insurance
14% of 1754 decks +13% synergy
Ghostly Flicker
14% of 11684 decks +9% synergy
Unexpected Windfall
14% of 38246 decks +7% synergy
Untimely Malfunction
14% of 4557 decks -3% synergy
Kill! Maim! Burn!
13% of 38246 decks +13% synergy
Corrupted Conviction
13% of 28810 decks +8% synergy
Abrade
13% of 38246 decks +2% synergy
Fierce Guardianship
12% of 11684 decks -6% synergy
Dovin's Veto
12% of 1500 decks -7% synergy
Negate
12% of 11684 decks -11% synergy
Mana Drain
12% of 11684 decks -3% synergy
Stroke of Midnight
12% of 2837 decks -1% synergy
Delayed Blast Fireball
12% of 38246 decks +8% synergy
Valakut Awakening
11% of 38246 decks +5% synergy
Sorceries
Three Visits
38% of 4267 decks +13% synergy
Rampant Growth
36% of 4267 decks +2% synergy
Feed the Swarm
33% of 38246 decks +15% synergy
Jeska's Will
29% of 38246 decks +12% synergy
Faithless Looting
27% of 38246 decks +10% synergy
Eerie Ultimatum
26% of 1446 decks +13% synergy
Emergent Ultimatum
25% of 2020 decks +22% synergy
Vandalblast
24% of 38246 decks +8% synergy
Genesis Ultimatum
22% of 2020 decks +17% synergy
Deny Reality
20% of 11684 decks +19% synergy
Damn
19% of 5280 decks +3% synergy
Demonic Tutor
19% of 38246 decks -4% synergy
Sign in Blood
18% of 38246 decks +8% synergy
Night's Whisper
18% of 38246 decks +9% synergy
Reanimate
18% of 38246 decks +2% synergy
Raise the Past
18% of 97 decks +5% synergy
Call Forth the Tempest
17% of 21777 decks +15% synergy
Grab the Prize
17% of 4377 decks +10% synergy
Tectonic Hazard
17% of 18392 decks +14% synergy
Skyshroud Claim
17% of 4267 decks +8% synergy
Inspired Ultimatum
17% of 1500 decks +15% synergy
Inevitable Betrayal
17% of 11684 decks +15% synergy
Sadistic Shell Game
17% of 3296 decks +12% synergy
Toxic Deluge
16% of 38246 decks -2% synergy
Treasure Cruise
15% of 11684 decks +10% synergy
Rite of Replication
15% of 11684 decks +12% synergy
Bloodsoaked Insight
15% of 10649 decks +11% synergy
Mana Geyser
15% of 38246 decks +8% synergy
Hit the Mother Lode
15% of 20695 decks +12% synergy
Brilliant Ultimatum
15% of 1500 decks +14% synergy
Supreme Verdict
15% of 1500 decks +1% synergy
Ancestral Vision
14% of 11684 decks +13% synergy
In Garruk's Wake
14% of 38246 decks +11% synergy
Read the Bones
14% of 38246 decks +6% synergy
Reshape the Earth
14% of 4267 decks +12% synergy
Ponder
14% of 11684 decks +1% synergy
Prisoner's Dilemma
14% of 14545 decks +12% synergy
Breach the Multiverse
14% of 30361 decks +9% synergy
Windfall
13% of 11684 decks +0% synergy
Hop to It
13% of 750 decks +11% synergy
Martial Coup
13% of 5280 decks +10% synergy
Fevered Suspicion
13% of 38246 decks +11% synergy
White Sun's Twilight
13% of 4372 decks +9% synergy
Decree of Pain
12% of 38246 decks +10% synergy
Tempt with Bunnies
12% of 589 decks +7% synergy
Mandate of Abaddon
12% of 38246 decks +11% synergy
Rishkar's Expertise
11% of 4267 decks +1% synergy
Demonic Counsel
11% of 5215 decks +7% synergy
Victimize
11% of 38246 decks -1% synergy
Overpowering Attack
11% of 8028 decks +6% synergy
Utility Artifacts
Quick-Draw Katana
38% of 8 decks +2% synergy
Lightning Greaves
37% of 38246 decks +12% synergy
Swiftfoot Boots
31% of 38246 decks +3% synergy
Fist of Suns
27% of 1406 decks +20% synergy
Wayfarer's Bauble
23% of 38246 decks +13% synergy
Bolas's Citadel
14% of 38246 decks +5% synergy
Skullclamp
14% of 38246 decks +1% synergy
Brotherhood Regalia
12% of 8261 decks +7% synergy
Ashnod's Altar
10% of 38246 decks +3% synergy
Mithril Coat
10% of 26284 decks +4% synergy
The Great Henge
9% of 4267 decks -1% synergy
Whip of Erebos
9% of 38246 decks +6% synergy
Herald's Horn
9% of 38246 decks +3% synergy
Whispersilk Cloak
8% of 38246 decks +5% synergy
The One Ring
8% of 30107 decks -1% synergy
Key to the City
7% of 38246 decks +6% synergy
Aetherflux Reservoir
7% of 38246 decks +3% synergy
Phyrexian Altar
7% of 38246 decks +3% synergy
Door to Nothingness
6% of 1406 decks +3% synergy
Silver Shroud Costume
6% of 13434 decks +5% synergy
Drach'Nyen
6% of 38246 decks +5% synergy
Sensei's Divining Top
6% of 38246 decks +0% synergy
Urza's Incubator
6% of 38246 decks +3% synergy
Thieves' Tools
5% of 38246 decks +5% synergy
Basilisk Collar
5% of 38246 decks +2% synergy
Enchantments
Leyline of the Guildpact
35% of 406 decks +12% synergy
Smothering Tithe
30% of 5280 decks +5% synergy
Caretaker's Talent
26% of 589 decks +14% synergy
Maelstrom Nexus
26% of 1406 decks +18% synergy
Muster the Departed
24% of 916 decks +22% synergy
Phyrexian Arena
22% of 38246 decks +7% synergy
The Lost and the Damned
22% of 11684 decks +20% synergy
Anointed Procession
21% of 5280 decks +12% synergy
Rhystic Study
21% of 11684 decks -7% synergy
Skrelv's Hive
18% of 4372 decks +15% synergy
Mirari's Wake
18% of 1446 decks +4% synergy
Reflections of Littjara
16% of 11684 decks +11% synergy
Black Market Connections
16% of 38246 decks +5% synergy
Rhythm of the Wild
16% of 4267 decks -7% synergy
Up the Beanstalk
15% of 2198 decks +11% synergy
Assemble the Legion
15% of 5280 decks +11% synergy
Warstorm Surge
15% of 38246 decks +9% synergy
Descent into Avernus
13% of 38246 decks +10% synergy
Spiked Corridor // Torture Pit
13% of 3296 decks +6% synergy
City on Fire
13% of 29941 decks +8% synergy
Restricted Office // Lecture Hall
13% of 47 decks +2% synergy
Rite of the Dragoncaller
13% of 573 decks +0% synergy
The Horus Heresy
12% of 11684 decks +9% synergy
Annie Joins Up
11% of 307 decks -7% synergy
Fiery Inscription
11% of 26709 decks +7% synergy
Warleader's Call
11% of 1971 decks +0% synergy
The Ruinous Powers
11% of 38246 decks +9% synergy
Mystic Remora
10% of 11684 decks -8% synergy
Unholy Annex // Ritual Chamber
9% of 4197 decks +5% synergy
Temur Ascendancy
9% of 2020 decks -5% synergy
Sylvan Library
9% of 4267 decks -3% synergy
Zendikar Resurgent
9% of 4267 decks +6% synergy
Liliana's Contract
9% of 38246 decks +8% synergy
Moldervine Reclamation
9% of 4267 decks -0% synergy
Sterling Grove
8% of 1446 decks +0% synergy
Fiery Emancipation
8% of 38246 decks +5% synergy
Rakdos Joins Up
8% of 12339 decks +5% synergy
Goblin Bombardment
8% of 38246 decks +2% synergy
Exquisite Blood
8% of 38246 decks +3% synergy
Demonic Covenant
8% of 3296 decks +5% synergy
Impact Tremors
8% of 38246 decks -2% synergy
Garruk's Uprising
8% of 4267 decks -8% synergy
Leyline Immersion
7% of 2839 decks +6% synergy
Black Market
7% of 38246 decks +3% synergy
Animate Dead
7% of 38246 decks -2% synergy
Virtue of Knowledge
7% of 5770 decks +4% synergy
Bastion of Remembrance
7% of 38246 decks +1% synergy
The Rollercrusher Ride
7% of 4557 decks +4% synergy
Kindred Discovery
6% of 11684 decks -1% synergy
Omniscience
6% of 11684 decks +4% synergy
Battles
Invasion of Theros
6% of 980 decks +4% synergy
Planeswalkers
Elspeth, Sun's Champion
10% of 5280 decks +6% synergy
Geyadrone Dihada
9% of 11684 decks +7% synergy
Professor Onyx
6% of 38246 decks +4% synergy
Nicol Bolas, God-Pharaoh
5% of 11684 decks +2% synergy
Ob Nixilis, the Adversary
5% of 38246 decks +4% synergy
Utility Lands
Bojuka Bog
36% of 38246 decks +6% synergy
Urborg, Tomb of Yawgmoth
26% of 38246 decks +16% synergy
Reliquary Tower
24% of 38246 decks -6% synergy
Rogue's Passage
18% of 38246 decks -2% synergy
Boseiju, Who Endures
16% of 4267 decks -3% synergy
Arena of Glory
16% of 9796 decks +7% synergy
Temple of the False God
15% of 38246 decks +5% synergy
Cabal Coffers
13% of 38246 decks +2% synergy
Kessig Wolf Run
12% of 4267 decks -4% synergy
Takenuma, Abandoned Mire
11% of 38246 decks +1% synergy
Vault of the Archangel
11% of 5280 decks -0% synergy
Ancient Tomb
10% of 38246 decks -0% synergy
Otawara, Soaring City
9% of 11684 decks -8% synergy
The Black Gate
9% of 25658 decks +5% synergy
Phyrexian Tower
9% of 38246 decks +0% synergy
Access Tunnel
9% of 38246 decks +6% synergy
Forgotten Cave
8% of 38246 decks +3% synergy
Castle Locthwain
8% of 38246 decks +3% synergy
Command Beacon
8% of 38246 decks +3% synergy
Barren Moor
8% of 38246 decks +4% synergy
Minas Tirith
7% of 3441 decks -2% synergy
Molten Slagheap
7% of 38246 decks +6% synergy
Eiganjo, Seat of the Empire
7% of 5280 decks -2% synergy
Spinerock Knoll
6% of 38246 decks +2% synergy
Geier Reach Sanitarium
6% of 38246 decks +3% synergy
Restless Vents
6% of 19211 decks +3% synergy
Sokenzan, Crucible of Defiance
6% of 38246 decks +1% synergy
Shifting Woodland
6% of 946 decks -4% synergy
Mystic Sanctuary
6% of 11684 decks -7% synergy
Shizo, Death's Storehouse
5% of 38246 decks +1% synergy
Castle Ardenvale
5% of 5280 decks +0% synergy
Alchemist's Refuge
5% of 2020 decks -2% synergy
Mosswort Bridge
5% of 4267 decks -5% synergy
Three Tree City
5% of 7526 decks -5% synergy
Mana Artifacts
Sol Ring
90% of 38246 decks +5% synergy
Arcane Signet
81% of 38246 decks +9% synergy
Talisman of Dominance
61% of 11684 decks +29% synergy
Talisman of Creativity
59% of 11684 decks +30% synergy
Talisman of Indulgence
57% of 38246 decks +31% synergy
Rakdos Signet
51% of 38246 decks +21% synergy
Talisman of Hierarchy
36% of 5280 decks +12% synergy
Orzhov Signet
33% of 5280 decks +6% synergy
Talisman of Conviction
32% of 5280 decks +9% synergy
Timeless Lotus
32% of 1406 decks +18% synergy
Fellwar Stone
31% of 38246 decks +9% synergy
Boros Signet
30% of 5280 decks +7% synergy
Dimir Signet
29% of 11684 decks -1% synergy
Izzet Signet
25% of 11684 decks -3% synergy
Relic of Sauron
25% of 6796 decks +14% synergy
Commander's Sphere
24% of 38246 decks +9% synergy
Chromatic Lantern
20% of 38246 decks +11% synergy
Mind Stone
19% of 38246 decks +2% synergy
Séance Board
18% of 3296 decks +16% synergy
Thought Vessel
12% of 38246 decks -5% synergy
Golgari Signet
10% of 4267 decks -3% synergy
Gruul Signet
10% of 4267 decks -2% synergy
Worn Powerstone
9% of 38246 decks +6% synergy
Talisman of Resilience
7% of 4267 decks -5% synergy
Mana Crypt
7% of 38246 decks -2% synergy
Talisman of Impulse
7% of 4267 decks -2% synergy
Talisman of Progress
6% of 1500 decks -17% synergy
Patchwork Banner
6% of 6626 decks -4% synergy
Simic Signet
6% of 2020 decks -9% synergy
Cursed Mirror
5% of 38246 decks +0% synergy
Lands
Command Tower
91% of 38246 decks +17% synergy
Crumbling Necropolis
64% of 11684 decks +33% synergy
Sunken Hollow
55% of 11684 decks +20% synergy
Dragonskull Summit
55% of 38246 decks +24% synergy
Ziatora's Proving Ground
53% of 4267 decks +21% synergy
Blood Crypt
53% of 38246 decks +14% synergy
Stomping Ground
51% of 4267 decks +10% synergy
Godless Shrine
51% of 5280 decks +10% synergy
Overgrown Tomb
50% of 4267 decks +8% synergy
The World Tree
50% of 1406 decks +17% synergy
Smoldering Marsh
50% of 38246 decks +18% synergy
Savai Triome
49% of 5280 decks +22% synergy
Sacred Foundry
48% of 5280 decks +11% synergy
Luxury Suite
47% of 38246 decks +20% synergy
Xander's Lounge
46% of 11684 decks +19% synergy
Exotic Orchard
45% of 38246 decks +10% synergy
Ketria Triome
44% of 2020 decks +11% synergy
Breeding Pool
43% of 2020 decks +2% synergy
Steam Vents
41% of 11684 decks +2% synergy
Watery Grave
41% of 11684 decks +0% synergy
Zagoth Triome
41% of 2020 decks +10% synergy
Nomad Outpost
40% of 5280 decks +12% synergy
Foreboding Ruins
38% of 38246 decks +22% synergy
Vault of Champions
37% of 5280 decks +11% synergy
Sulfurous Springs
36% of 38246 decks +16% synergy
Temple Garden
36% of 1446 decks -4% synergy
Hallowed Fountain
36% of 1500 decks -5% synergy
Spectator Seating
36% of 5280 decks +10% synergy
Spara's Headquarters
35% of 1406 decks +4% synergy
Indatha Triome
35% of 1446 decks +4% synergy
Blazemire Verge
34% of 4890 decks +13% synergy
Jetmir's Garden
34% of 1446 decks +1% synergy
Haunted Ridge
33% of 38246 decks +17% synergy
Isolated Chapel
33% of 5280 decks +6% synergy
Seething Landscape
33% of 2171 decks +17% synergy
Bloodstained Mire
32% of 38246 decks +22% synergy
Caves of Koilos
32% of 5280 decks +4% synergy
Training Center
32% of 11684 decks +4% synergy
Savage Lands
32% of 4267 decks +8% synergy
Undergrowth Stadium
31% of 4267 decks +5% synergy
Raugrin Triome
31% of 1500 decks +4% synergy
Battlefield Forge
30% of 5280 decks +5% synergy
Clifftop Retreat
30% of 5280 decks +1% synergy
Morphic Pool
30% of 11684 decks +4% synergy
Raucous Theater
30% of 16234 decks +17% synergy
Spire Garden
29% of 4267 decks +5% synergy
Cinder Glade
29% of 4267 decks -9% synergy
Sulfur Falls
28% of 11684 decks -2% synergy
Drowned Catacomb
27% of 11684 decks +1% synergy
Raffine's Tower
26% of 1500 decks -2% synergy