Nine Lives (Card)
Nine Lives
In 10871 decks
0% of 2206727 decks
Apr 24, 2024
Back to Basics - The Top 10 Most Played Mono-White Cards in Commander
Nick shows us some of the best of what mono-white offers Commander players.
Dec 26, 2023
Mechanical Memories - A History of Gifting
Give yourself the gift of Magic knowledge this festive season!
Zedruu the Greathearted
73.00% of 7197 decks
5254 decks
Rin and Seri, Inseparable
6.36% of 15433 decks
981 decks
Zur the Enchanter
5.62% of 11095 decks
624 decks
Inniaz, the Gale Force
36.15% of 1458 decks
527 decks
Arahbo, Roar of the World
5.41% of 6753 decks
365 decks
Kenrith, the Returned King
0.82% of 21513 decks
177 decks
Zur, Eternal Schemer
4.28% of 3854 decks
165 decks
Sythis, Harvest's Hand
1.00% of 11256 decks
112 decks
Grand Arbiter Augustin IV
1.28% of 7099 decks
91 decks
Codie, Vociferous Codex
1.28% of 5623 decks
72 decks
Karona, False God
1.99% of 3067 decks
61 decks
Pramikon, Sky Rampart
1.37% of 4459 decks
61 decks
Go-Shintai of Life's Origin
0.42% of 14683 decks
61 decks
Kydele, Chosen of Kruphix // Tymna the Weaver
9.54% of 608 decks
58 decks
Ghen, Arcanum Weaver
2.47% of 2226 decks
55 decks
Oloro, Ageless Ascetic
0.45% of 12127 decks
54 decks
Esika, God of the Tree
0.25% of 17767 decks
44 decks
Jetmir, Nexus of Revels
0.44% of 9025 decks
40 decks
New Cards
Skyknight Squire
79% of 28 decks
+68% synergy
Marina Vendrell's Grimoire
70% of 599 decks
+68% synergy
Roaring Furnace // Steaming Sauna
51% of 70 decks
+35% synergy
Arahbo, the First Fang
45% of 110 decks
+40% synergy
Entity Tracker
41% of 190 decks
+25% synergy
High Synergy Cards
Role Reversal
70% of 6123 decks
+69% synergy
Humble Defector
60% of 7407 decks
+58% synergy
Bazaar Trader
54% of 7407 decks
+53% synergy
Shifting Grift
53% of 2453 decks
+52% synergy
Harmless Offering
48% of 7407 decks
+47% synergy
Feline Sovereign
49% of 2809 decks
+47% synergy
Jinnie Fay, Jetmir's Second
50% of 1695 decks
+46% synergy
Alexios, Deimos of Kosmos
49% of 1172 decks
+45% synergy
Coveted Falcon
45% of 3081 decks
+44% synergy
Perplexing Chimera
45% of 8308 decks
+44% synergy
Top Cards
Swords to Plowshares
53% of 10870 decks
-9% synergy
Propaganda
52% of 8308 decks
+40% synergy
Cultivate
51% of 2809 decks
+4% synergy
Kutzil, Malamet Exemplar
49% of 1326 decks
+30% synergy
Jetmir, Nexus of Revels
48% of 1695 decks
+40% synergy
Ghostly Prison
47% of 10870 decks
+35% synergy
Counterspell
46% of 8308 decks
+3% synergy
Aggressive Mining
43% of 7407 decks
+43% synergy
Vedalken Plotter
43% of 8308 decks
+43% synergy
Puca's Mischief
43% of 8308 decks
+42% synergy
Creatures
Khârn the Betrayer
41% of 6422 decks
+40% synergy
Marisi, Breaker of the Coil
40% of 1765 decks
+37% synergy
Pramikon, Sky Rampart
40% of 6122 decks
+38% synergy
Keeper of Fables
39% of 2809 decks
+38% synergy
Yes Man, Personal Securitron
39% of 3661 decks
+38% synergy
Akroan Horse
36% of 10871 decks
+36% synergy
The Master of Keys
35% of 139 decks
+17% synergy
Steel Golem
34% of 10871 decks
+34% synergy
Qasali Slingers
33% of 2809 decks
+33% synergy
Goblin Cadets
33% of 7407 decks
+33% synergy
Hungry Lynx
33% of 2809 decks
+32% synergy
Rust Elemental
31% of 10871 decks
+31% synergy
Pride Sovereign
30% of 2809 decks
+29% synergy
Enduring Courage
29% of 226 decks
+19% synergy
Goldnight Castigator
29% of 7407 decks
+28% synergy
Mirri, Weatherlight Duelist
28% of 2809 decks
+25% synergy
Grid Monitor
27% of 10871 decks
+27% synergy
Triskaidekaphile
27% of 8032 decks
+24% synergy
The Second Doctor
27% of 4119 decks
+24% synergy
Volatile Stormdrake
26% of 1974 decks
+22% synergy
Felidar Sovereign
26% of 10870 decks
+23% synergy
Archfiend of the Dross
24% of 1773 decks
+23% synergy
Djinn of Infinite Deceits
24% of 8308 decks
+23% synergy
Psychosis Crawler
24% of 10871 decks
+21% synergy
Realmwalker
23% of 2785 decks
+18% synergy
Cinder Giant
23% of 7407 decks
+23% synergy
Phabine, Boss's Confidant
23% of 1695 decks
+21% synergy
Prowling Serpopard
23% of 2809 decks
+22% synergy
Overlord of the Balemurk
23% of 132 decks
+12% synergy
Twenty-Toed Toad
22% of 889 decks
+16% synergy
Kaheera, the Orphanguard
22% of 2809 decks
+21% synergy
Sovereign Okinec Ahau
22% of 1389 decks
+17% synergy
Pridemalkin
22% of 2809 decks
+20% synergy
The Locust God
21% of 6123 decks
+16% synergy
Blim, Comedic Genius
21% of 849 decks
+20% synergy
Temur Sabertooth
20% of 2809 decks
+16% synergy
Windborn Muse
20% of 10870 decks
+16% synergy
Enduring Tenacity
20% of 369 decks
+16% synergy
Kwain, Itinerant Meddler
19% of 8230 decks
+17% synergy
Bronzehide Lion
19% of 2809 decks
+18% synergy
Kitt Kanto, Mayhem Diva
19% of 1695 decks
+18% synergy
Fleecemane Lion
19% of 2809 decks
+18% synergy
Fear of Sleep Paralysis
18% of 223 decks
+9% synergy
Qasali Pridemage
18% of 2809 decks
+15% synergy
Scythecat Cub
18% of 40 decks
+12% synergy
Laboratory Maniac
17% of 8308 decks
+13% synergy
Cat Collector
17% of 69 decks
+15% synergy
Faithful Watchdog
16% of 486 decks
+14% synergy
Daring Thief
16% of 8308 decks
+16% synergy
Aminatou, Veil Piercer
16% of 227 decks
+9% synergy
Instants
Path to Exile
38% of 10870 decks
-8% synergy
Wrong Turn
37% of 8231 decks
+36% synergy
Sudden Substitution
34% of 8308 decks
+34% synergy
Chaos Warp
32% of 7407 decks
+0% synergy
Heroic Intervention
27% of 2809 decks
-3% synergy
Dovin's Veto
26% of 8307 decks
+7% synergy
Vampiric Tutor
26% of 2380 decks
+8% synergy
Claws Out
25% of 69 decks
+23% synergy
Enlightened Tutor
22% of 10870 decks
+4% synergy
Cyclonic Rift
21% of 8308 decks
-7% synergy
Generous Gift
21% of 10870 decks
-5% synergy
Teferi's Protection
20% of 10870 decks
+0% synergy
Arcane Denial
20% of 8308 decks
+0% synergy
Return of the Wildspeaker
19% of 2809 decks
+6% synergy
Dawn's Truce
19% of 1355 decks
+2% synergy
Negate
19% of 8308 decks
-4% synergy
Reins of Power
19% of 8308 decks
+18% synergy
Beast Within
18% of 2809 decks
-21% synergy
Shifting Borders
17% of 8308 decks
+17% synergy
Dark Ritual
17% of 2380 decks
-6% synergy
Anguished Unmaking
17% of 2380 decks
-8% synergy
Void Rend
16% of 1825 decks
+1% synergy
Glimmerburst
16% of 50 decks
+8% synergy
Stunning Reversal
16% of 2380 decks
+16% synergy
Perch Protection
15% of 1158 decks
+10% synergy
Fell the Profane
15% of 565 decks
+3% synergy
Brand
13% of 7407 decks
+13% synergy
An Offer You Can't Refuse
13% of 7795 decks
-8% synergy
Mystical Tutor
12% of 8308 decks
-3% synergy
Fierce Guardianship
12% of 8308 decks
-6% synergy
Naya Charm
12% of 1765 decks
+4% synergy
Slaughter Pact
11% of 2380 decks
+11% synergy
Mana Drain
11% of 8308 decks
-4% synergy
Sink into Stupor
10% of 1800 decks
-3% synergy
Everybody Lives!
10% of 5465 decks
+7% synergy
Brainstorm
10% of 8308 decks
-11% synergy
Angel's Grace
10% of 10870 decks
+8% synergy
Swan Song
10% of 8308 decks
-7% synergy
Worldly Tutor
9% of 2809 decks
-5% synergy
Pledge of Unity
9% of 2809 decks
+8% synergy
White Sun's Zenith
9% of 10870 decks
+7% synergy
Stroke of Midnight
9% of 5936 decks
-4% synergy
Second Harvest
8% of 2809 decks
+3% synergy
Ad Nauseam
8% of 2380 decks
+5% synergy
Long River's Pull
8% of 1017 decks
+2% synergy
Boros Charm
8% of 7406 decks
-18% synergy
Eladamri's Call
8% of 2809 decks
-4% synergy
Unwind
8% of 8308 decks
+5% synergy
Chef's Kiss
7% of 7265 decks
+6% synergy
Return to Nature
7% of 2809 decks
+1% synergy
Sorceries
Farseek
41% of 2809 decks
+7% synergy
Nature's Lore
32% of 2809 decks
+0% synergy
Approach of the Second Sun
32% of 10870 decks
+28% synergy
Demonic Tutor
30% of 2380 decks
+7% synergy
Rampant Growth
29% of 2809 decks
-6% synergy
Three Visits
29% of 2809 decks
+4% synergy
Kodama's Reach
26% of 2809 decks
-5% synergy
Modify Memory
24% of 7606 decks
+24% synergy
Fractured Identity
24% of 8307 decks
+22% synergy
Supreme Verdict
22% of 8307 decks
+8% synergy
Farewell
18% of 10365 decks
+4% synergy
Political Trickery
17% of 8308 decks
+17% synergy
Idyllic Tutor
17% of 10870 decks
+12% synergy
Donate
15% of 8308 decks
+15% synergy
Austere Command
15% of 10870 decks
+2% synergy
Time Wipe
15% of 8307 decks
+8% synergy
Blasphemous Act
14% of 7407 decks
-19% synergy
Shamanic Revelation
14% of 2809 decks
+5% synergy
Legerdemain
14% of 8308 decks
+14% synergy
Cultural Exchange
14% of 8308 decks
+14% synergy
Damn
12% of 2335 decks
-5% synergy
Titanic Ultimatum
11% of 1765 decks
+9% synergy
Switcheroo
11% of 8308 decks
+11% synergy
Harmonize
11% of 2809 decks
+2% synergy
Thieves' Auction
11% of 7407 decks
+10% synergy
Toxic Deluge
10% of 2380 decks
-7% synergy
Diabolic Tutor
10% of 2380 decks
+4% synergy
Fateful Handoff
10% of 1920 decks
+10% synergy
Redress Fate
10% of 333 decks
+1% synergy
Camaraderie
10% of 2809 decks
+7% synergy
Grim Tutor
9% of 2380 decks
+4% synergy
Skyshroud Claim
8% of 2809 decks
-1% synergy
Wrath of God
8% of 10870 decks
+1% synergy
Windfall
8% of 8308 decks
-5% synergy
Scrambleverse
8% of 7407 decks
+7% synergy
Sadistic Shell Game
7% of 54 decks
+1% synergy
Raise the Past
7% of 42 decks
-8% synergy
Insurrection
7% of 7407 decks
+5% synergy
Repay in Kind
7% of 2380 decks
+6% synergy
Profane Tutor
7% of 2335 decks
+4% synergy
Disrupt Decorum
6% of 7407 decks
+3% synergy
Ruinous Ultimatum
6% of 852 decks
-12% synergy
Promise of Loyalty
6% of 10689 decks
+4% synergy
Warp World
6% of 7407 decks
+5% synergy
Cleansing Nova
6% of 10870 decks
+2% synergy
Explore
6% of 2809 decks
-3% synergy
Imperial Seal
6% of 2380 decks
-0% synergy
Eerie Ultimatum
5% of 885 decks
-7% synergy
Gamble
5% of 7407 decks
-5% synergy
Vindicate
5% of 2380 decks
-2% synergy
Utility Artifacts
Hithlain Rope
39% of 6612 decks
+39% synergy
Pendant of Prosperity
39% of 10871 decks
+38% synergy
Bucknard's Everfull Purse
32% of 10605 decks
+31% synergy
Door to Nothingness
27% of 653 decks
+24% synergy
Cursed Recording
26% of 952 decks
+26% synergy
Lightning Greaves
25% of 10871 decks
-0% synergy
Swiftfoot Boots
22% of 10871 decks
-6% synergy
Banner of Kinship
21% of 42 decks
+10% synergy
Howling Mine
19% of 10871 decks
+17% synergy
Esika's Chariot
17% of 2785 decks
+16% synergy
Jinxed Idol
16% of 10871 decks
+16% synergy
Alhammarret's Archive
15% of 10871 decks
+13% synergy
Crown of Doom
14% of 10871 decks
+13% synergy
Jinxed Choker
13% of 10871 decks
+13% synergy
Immortal Coil
13% of 2380 decks
+13% synergy
Contested Game Ball
13% of 4656 decks
+13% synergy
Bolas's Citadel
12% of 2380 decks
+3% synergy
Aetherflux Reservoir
11% of 10871 decks
+7% synergy
Venser's Journal
10% of 10871 decks
+9% synergy
Wayfarer's Bauble
8% of 10871 decks
-2% synergy
Wishclaw Talisman
8% of 2380 decks
+2% synergy
Lifecrafter's Bestiary
7% of 2809 decks
+3% synergy
The One Ring
7% of 7475 decks
-2% synergy
Wedding Ring
7% of 10450 decks
+5% synergy
Herald's Horn
7% of 10871 decks
+0% synergy
Tainted Sigil
7% of 2380 decks
+6% synergy
Folio of Fancies
7% of 8308 decks
+5% synergy
Maskwood Nexus
6% of 10726 decks
+4% synergy
Pact Weapon
6% of 2152 decks
+6% synergy
Elixir of Immortality
6% of 10871 decks
+4% synergy
Skullclamp
6% of 10871 decks
-7% synergy
Temple Bell
6% of 10871 decks
+5% synergy
Vanquisher's Banner
5% of 10871 decks
+1% synergy
Strionic Resonator
5% of 10871 decks
+2% synergy
Behemoth Sledge
5% of 2809 decks
+4% synergy
Enchantments
Illusions of Grandeur
41% of 8308 decks
+41% synergy
Paradox Haze
36% of 8308 decks
+35% synergy
Lich's Mastery
32% of 2380 decks
+32% synergy
Pyromancer's Swath
30% of 7407 decks
+30% synergy
Statecraft
30% of 8308 decks
+30% synergy
Smothering Tithe
30% of 10870 decks
+5% synergy
Solemnity
29% of 10870 decks
+29% synergy
Beastmaster Ascension
29% of 2809 decks
+23% synergy
Moderation
27% of 8136 decks
+26% synergy
Rhystic Study
27% of 8308 decks
-1% synergy
Demonic Pact
26% of 2380 decks
+25% synergy
Dazzling Theater // Prop Room
23% of 154 decks
-11% synergy
Delusions of Mediocrity
23% of 8308 decks
+23% synergy
Darksteel Mutation
22% of 10870 decks
+16% synergy
Transcendence
21% of 10870 decks
+21% synergy
Shadow of the Second Sun
21% of 1974 decks
+20% synergy
Mirari's Wake
19% of 2809 decks
+5% synergy
Sphere of Safety
19% of 10870 decks
+14% synergy
Mirrormade
18% of 8308 decks
+16% synergy
Solitary Confinement
18% of 10870 decks
+17% synergy
Sterling Grove
18% of 2809 decks
+10% synergy
Necropotence
18% of 2380 decks
+13% synergy
Leyline of the Guildpact
18% of 224 decks
-6% synergy
Phyrexian Arena
17% of 2380 decks
+3% synergy
Nefarious Lich
17% of 2380 decks
+17% synergy
Imprisoned in the Moon
17% of 8308 decks
+13% synergy
Unable to Scream
17% of 268 decks
+13% synergy
Restricted Office // Lecture Hall
17% of 223 decks
+3% synergy
Annie Joins Up
16% of 550 decks
-3% synergy
Mystic Remora
15% of 8308 decks
-3% synergy
Form of the Dragon
15% of 7407 decks
+15% synergy
Grasp of Fate
15% of 10870 decks
+12% synergy
Curse of Opulence
15% of 7407 decks
+11% synergy
Oblivion Ring
14% of 10870 decks
+13% synergy
Wild Research
14% of 6122 decks
+14% synergy
Black Market Connections
14% of 2152 decks
+3% synergy
Phyrexian Unlife
14% of 10870 decks
+14% synergy
Captive Audience
13% of 852 decks
+12% synergy
Exchange of Words
13% of 7114 decks
+12% synergy
Felidar Retreat
13% of 10799 decks
+5% synergy
Lich
12% of 2380 decks
+12% synergy
Parallel Lives
12% of 2809 decks
+4% synergy
Enchantress's Presence
11% of 2809 decks
+7% synergy
Colossification
11% of 2809 decks
+10% synergy
Greed's Gambit
11% of 617 decks
+11% synergy
Wild Growth
11% of 2809 decks
+0% synergy
Forbidden Crypt
11% of 2380 decks
+11% synergy
Dictate of Kruphix
11% of 8308 decks
+9% synergy
Clout of the Dominus
11% of 6123 decks
+10% synergy
Thought Lash
11% of 8308 decks
+11% synergy
Planeswalkers
Ajani, the Greathearted
13% of 2809 decks
+10% synergy
Jace, Wielder of Mysteries
12% of 8308 decks
+8% synergy
Narset, Parter of Veils
6% of 8308 decks
+1% synergy
Utility Lands
Reliquary Tower
52% of 10871 decks
+22% synergy
Hall of Heliod's Generosity
24% of 10870 decks
+17% synergy
Bojuka Bog
19% of 2380 decks
-11% synergy
Gavony Township
14% of 2809 decks
+4% synergy
Homeward Path
13% of 10871 decks
+11% synergy
Otawara, Soaring City
12% of 7885 decks
-5% synergy
Maze of Ith
11% of 10871 decks
+8% synergy
Animal Sanctuary
10% of 10871 decks
+10% synergy
Temple of the False God
10% of 10871 decks
+0% synergy
Boseiju, Who Endures
10% of 2701 decks
-10% synergy
Kher Keep
9% of 7407 decks
+6% synergy
Mosswort Bridge
7% of 2809 decks
-3% synergy
Cabal Coffers
7% of 2380 decks
-4% synergy
Three Tree City
7% of 1401 decks
-4% synergy
Glacial Chasm
7% of 10871 decks
+6% synergy
Ancient Tomb
7% of 10871 decks
-4% synergy
Mystic Sanctuary
6% of 8308 decks
-6% synergy
Rogue's Passage
6% of 10871 decks
-13% synergy
Mikokoro, Center of the Sea
5% of 10871 decks
+4% synergy
Academy Ruins
5% of 8308 decks
+0% synergy
Eiganjo, Seat of the Empire
5% of 10365 decks
-4% synergy
Mana Artifacts
Sol Ring
85% of 10871 decks
+0% synergy
Arcane Signet
78% of 10871 decks
+6% synergy
Azorius Signet
48% of 8307 decks
+22% synergy
Izzet Signet
47% of 6123 decks
+19% synergy
Boros Signet
39% of 7406 decks
+16% synergy
Thought Vessel
34% of 10871 decks
+18% synergy
Orzhov Signet
29% of 2380 decks
+2% synergy
Decanter of Endless Water
27% of 9970 decks
+22% synergy
Talisman of Hierarchy
25% of 2380 decks
+1% synergy
Dimir Signet
25% of 1939 decks
-5% synergy
Fellwar Stone
25% of 10871 decks
+4% synergy
Talisman of Dominance
24% of 1939 decks
-7% synergy
Talisman of Creativity
24% of 6123 decks
-5% synergy
Talisman of Progress
24% of 8307 decks
+2% synergy
Talisman of Conviction
19% of 7406 decks
-4% synergy
Chromatic Lantern
18% of 10871 decks
+9% synergy
Commander's Sphere
18% of 10871 decks
+3% synergy
Selesnya Signet
16% of 2809 decks
+7% synergy
Rakdos Signet
10% of 852 decks
-19% synergy
Gruul Signet
9% of 1765 decks
-3% synergy
Coveted Jewel
9% of 10871 decks
+8% synergy
Mind Stone
9% of 10871 decks
-8% synergy
Timeless Lotus
9% of 572 decks
-5% synergy
Jeskai Banner
9% of 6122 decks
+8% synergy
Talisman of Unity
7% of 2809 decks
+0% synergy
Golgari Signet
7% of 885 decks
-6% synergy
Patchwork Banner
7% of 1248 decks
-4% synergy
Talisman of Indulgence
6% of 852 decks
-20% synergy
Mana Crypt
6% of 10871 decks
-3% synergy
Misleading Signpost
6% of 4345 decks
+4% synergy
Raugrin Crystal
5% of 6122 decks
+4% synergy
Lands
Command Tower
85% of 10871 decks
+11% synergy
Mystic Monastery
62% of 6122 decks
+36% synergy
Exotic Orchard
52% of 10871 decks
+16% synergy
Jetmir's Garden
50% of 1695 decks
+17% synergy
Jungle Shrine
48% of 1765 decks
+16% synergy
Godless Shrine
46% of 2380 decks
+5% synergy
The World Tree
45% of 644 decks
+12% synergy
Raugrin Triome
44% of 6122 decks
+17% synergy
Watery Grave
44% of 1939 decks
+3% synergy
Canopy Vista
43% of 2809 decks
+7% synergy
Hallowed Fountain
43% of 8307 decks
+2% synergy
Glacial Fortress
41% of 8307 decks
+16% synergy
Sulfur Falls
41% of 6123 decks
+11% synergy
Raffine's Tower
40% of 1825 decks
+12% synergy
Steam Vents
40% of 6123 decks
+1% synergy
Perilous Landscape
39% of 1192 decks
+27% synergy
Cinder Glade
39% of 1765 decks
+0% synergy
Clifftop Retreat
38% of 7406 decks
+10% synergy
Indatha Triome
38% of 885 decks
+7% synergy
Spara's Headquarters
37% of 884 decks
+5% synergy
Savai Triome
36% of 852 decks
+9% synergy
Sacred Foundry
36% of 7406 decks
-1% synergy
Zagoth Triome
36% of 769 decks
+5% synergy
Overgrown Tomb
35% of 885 decks
-7% synergy
Breeding Pool
35% of 947 decks
-7% synergy
Prairie Stream
34% of 8307 decks
+1% synergy
Training Center
34% of 6070 decks
+6% synergy
Sunpetal Grove
33% of 2809 decks
+10% synergy
Sea of Clouds
33% of 8307 decks
+7% synergy
Blood Crypt
32% of 852 decks
-7% synergy
Arcane Sanctum
32% of 1939 decks
+4% synergy
Izzet Boilerworks
31% of 6123 decks
+15% synergy
Azorius Chancery
31% of 8307 decks
+16% synergy
Temple Garden
31% of 2809 decks
-10% synergy
Xander's Lounge
30% of 671 decks
+3% synergy
Evolving Wilds
30% of 10871 decks
+9% synergy
Spectator Seating
30% of 7346 decks
+5% synergy
Rootbound Crag
28% of 1765 decks
+5% synergy
Vault of Champions
27% of 2366 decks
+1% synergy
Ketria Triome
26% of 675 decks
-6% synergy
Boros Garrison
26% of 7406 decks
+11% synergy
Morphic Pool
24% of 1939 decks
-2% synergy
Stomping Ground
24% of 1765 decks
-17% synergy
Caves of Koilos
24% of 2380 decks
-4% synergy
Shivan Reef
24% of 6123 decks
-3% synergy
Isolated Chapel
24% of 2380 decks
-4% synergy
Fortified Village
23% of 2809 decks
+8% synergy
Contaminated Landscape
23% of 410 decks
+10% synergy
Temple of Enlightenment
22% of 8307 decks
+6% synergy
Temple of Epiphany
22% of 6123 decks
+4% synergy