Eriette, the Beguiler (Commander) - Expensive Upgraded

Eriette, the Beguiler
Rank #491
16decks
Background image for The Over/Under - Predicting the Popularity of Outlaws of Thunder Junction Commanders
Kyle Massa
Apr 13, 2024
The Over/Under - Predicting the Popularity of Outlaws of Thunder Junction Commanders
Who will be the best commander from Outlaws of Thunder Junction?
Deck Filters
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
The Soul Stone
33%inclusion2 decks6 decks
31%synergy
High Synergy Cards
Fool's Demise
94%inclusion15 decks16 decks
93%synergy
Killian, Ink Duelist
94%inclusion15 decks16 decks
92%synergy
Winds of Rath
88%inclusion14 decks16 decks
85%synergy
Retether
81%inclusion13 decks16 decks
80%synergy
Songbirds' Blessing
81%inclusion13 decks16 decks
80%synergy
Angelic Destiny
81%inclusion13 decks16 decks
80%synergy
Sram, Senior Edificer
81%inclusion13 decks16 decks
77%synergy
Minion's Return
75%inclusion12 decks16 decks
74%synergy
Kor Spiritdancer
75%inclusion12 decks16 decks
73%synergy
Necrotic Plague
69%inclusion11 decks16 decks
68%synergy
Top Cards
Righteous Authority
69%inclusion11 decks16 decks
67%synergy
Followed Footsteps
69%inclusion11 decks16 decks
68%synergy
Sage's Reverie
69%inclusion11 decks16 decks
67%synergy
Starfield Mystic
69%inclusion11 decks16 decks
62%synergy
Eriette of the Charmed Apple
69%inclusion11 decks16 decks
67%synergy
Pearl-Ear, Imperial Advisor
63%inclusion10 decks16 decks
61%synergy
Ondu Spiritdancer
63%inclusion10 decks16 decks
56%synergy
Curator's Ward
63%inclusion10 decks16 decks
60%synergy
Zur the Enchanter
63%inclusion10 decks16 decks
57%synergy
Mesa Enchantress
63%inclusion10 decks16 decks
53%synergy
Game Changers
Serra's Sanctum
50%inclusion8 decks16 decks
48%synergy
Demonic Tutor
38%inclusion6 decks16 decks
16%synergy
Enlightened Tutor
31%inclusion5 decks16 decks
11%synergy
Rhystic Study
31%inclusion5 decks16 decks
-2%synergy
Ancient Tomb
19%inclusion3 decks16 decks
5%synergy
Teferi's Protection
19%inclusion3 decks16 decks
2%synergy
Vampiric Tutor
19%inclusion3 decks16 decks
0%synergy
Fierce Guardianship
19%inclusion3 decks16 decks
-2%synergy
Grand Arbiter Augustin IV
6.3%inclusion1 decks16 decks
1%synergy
Opposition Agent
6.3%inclusion1 decks16 decks
-3%synergy
Creatures
Entity Tracker
53%inclusion8 decks15 decks
47%synergy
Danitha Capashen, Paragon
50%inclusion8 decks16 decks
47%synergy
Codsworth, Handy Helper
44%inclusion7 decks16 decks
41%synergy
Hateful Eidolon
44%inclusion7 decks16 decks
43%synergy
Transcendent Envoy
44%inclusion7 decks16 decks
42%synergy
Inquisitive Glimmer
40%inclusion6 decks15 decks
32%synergy
Eidolon of Countless Battles
38%inclusion6 decks16 decks
36%synergy
Ardenn, Intrepid Archaeologist
38%inclusion6 decks16 decks
35%synergy
Grand Abolisher
25%inclusion4 decks16 decks
11%synergy
Archon of the Wild Rose
25%inclusion4 decks16 decks
25%synergy
Archon of Sun's Grace
25%inclusion4 decks16 decks
20%synergy
Esper Sentinel
25%inclusion4 decks16 decks
-3%synergy
Aminatou, Veil Piercer
20%inclusion3 decks15 decks
19%synergy
Heliod's Pilgrim
19%inclusion3 decks16 decks
18%synergy
Hanna, Ship's Navigator
19%inclusion3 decks16 decks
16%synergy
Arna Kennerüd, Skycaptain
19%inclusion3 decks16 decks
17%synergy
Light-Paws, Emperor's Voice
19%inclusion3 decks16 decks
18%synergy
Bruna, Light of Alabaster
19%inclusion3 decks16 decks
18%synergy
Moon-Blessed Cleric
19%inclusion3 decks16 decks
14%synergy
Starnheim Courser
13%inclusion2 decks16 decks
8%synergy
Halvar, God of Battle
13%inclusion2 decks16 decks
11%synergy
Hero of Iroas
13%inclusion2 decks16 decks
12%synergy
Alela, Artful Provocateur
13%inclusion2 decks16 decks
9%synergy
Shay Cormac
13%inclusion2 decks16 decks
11%synergy
Rashel, Fist of Torm
13%inclusion2 decks16 decks
12%synergy
Heliod, the Radiant Dawn
13%inclusion2 decks16 decks
9%synergy
Voice of Victory
9.1%inclusion1 decks11 decks
1%synergy
Y'shtola, Night's Blessed
7.1%inclusion1 decks14 decks
6%synergy
Enduring Curiosity
6.7%inclusion1 decks15 decks
0%synergy
Ghostly Dancers
6.7%inclusion1 decks15 decks
4%synergy
The Master of Keys
6.7%inclusion1 decks15 decks
2%synergy
Wicked Visitor
6.3%inclusion1 decks16 decks
6%synergy
Lossarnach Captain
6.3%inclusion1 decks16 decks
6%synergy
Adeline, Resplendent Cathar
6.3%inclusion1 decks16 decks
-1%synergy
Bloodletter of Aclazotz
6.3%inclusion1 decks16 decks
5%synergy
Nighthowler
6.3%inclusion1 decks16 decks
6%synergy
Knight of the White Orchid
6.3%inclusion1 decks16 decks
1%synergy
Armored Skyhunter
6.3%inclusion1 decks16 decks
5%synergy
Doomwake Giant
6.3%inclusion1 decks16 decks
0%synergy
Elenda, the Dusk Rose
6.3%inclusion1 decks16 decks
5%synergy
Clever Impersonator
6.3%inclusion1 decks16 decks
4%synergy
Solemn Simulacrum
6.3%inclusion1 decks16 decks
-10%synergy
Stenn, Paranoid Partisan
6.3%inclusion1 decks16 decks
5%synergy
Beguiler of Wills
6.3%inclusion1 decks16 decks
6%synergy
Glyph Elemental
6.3%inclusion1 decks16 decks
6%synergy
Baleful Strix
6.3%inclusion1 decks16 decks
-14%synergy
Lurrus of the Dream-Den
6.3%inclusion1 decks16 decks
5%synergy
Agent of Treachery
6.3%inclusion1 decks16 decks
4%synergy
Drana and Linvala
6.3%inclusion1 decks16 decks
4%synergy
Timeless Dragon
6.3%inclusion1 decks16 decks
5%synergy
Instants
Void Rend
44%inclusion7 decks16 decks
11%synergy
Mana Drain
44%inclusion7 decks16 decks
26%synergy
Counterspell
44%inclusion7 decks16 decks
3%synergy
Swords to Plowshares
38%inclusion6 decks16 decks
-31%synergy
An Offer You Can't Refuse
31%inclusion5 decks16 decks
5%synergy
Generous Gift
31%inclusion5 decks16 decks
16%synergy
Anguished Unmaking
31%inclusion5 decks16 decks
7%synergy
Stroke of Midnight
25%inclusion4 decks16 decks
18%synergy
Dovin's Veto
25%inclusion4 decks16 decks
1%synergy
Aura Finesse
25%inclusion4 decks16 decks
25%synergy
Negate
19%inclusion3 decks16 decks
2%synergy
Cyclonic Rift
19%inclusion3 decks16 decks
-7%synergy
Dawn's Truce
13%inclusion2 decks15 decks
9%synergy
Swan Song
13%inclusion2 decks16 decks
-7%synergy
Hindering Light
13%inclusion2 decks16 decks
11%synergy
Malakir Rebirth
13%inclusion2 decks16 decks
8%synergy
Deadly Rollick
13%inclusion2 decks16 decks
-1%synergy
No More Lies
13%inclusion2 decks16 decks
11%synergy
Arcane Denial
13%inclusion2 decks16 decks
-8%synergy
Path to Exile
13%inclusion2 decks16 decks
-29%synergy
Fracture
13%inclusion2 decks16 decks
8%synergy
Divine Resilience
6.7%inclusion1 decks15 decks
6%synergy
Not Dead After All
6.3%inclusion1 decks16 decks
6%synergy
Deadly Dispute
6.3%inclusion1 decks16 decks
3%synergy
Brainsurge
6.3%inclusion1 decks16 decks
2%synergy
Culling the Weak
6.3%inclusion1 decks16 decks
5%synergy
Final Showdown
6.3%inclusion1 decks16 decks
5%synergy
Permission Denied
6.3%inclusion1 decks16 decks
4%synergy
Plumb the Forbidden
6.3%inclusion1 decks16 decks
6%synergy
Despark
6.3%inclusion1 decks16 decks
-11%synergy
Utter End
6.3%inclusion1 decks16 decks
-1%synergy
Flare of Denial
6.3%inclusion1 decks16 decks
4%synergy
Flare of Fortitude
6.3%inclusion1 decks16 decks
4%synergy
Dark Ritual
6.3%inclusion1 decks16 decks
-13%synergy
Vanishing Verse
6.3%inclusion1 decks16 decks
5%synergy
Thirst for Meaning
6.3%inclusion1 decks16 decks
5%synergy
Archmage's Charm
6.3%inclusion1 decks16 decks
5%synergy
Murder
6.3%inclusion1 decks16 decks
5%synergy
Karametra's Blessing
6.3%inclusion1 decks16 decks
6%synergy
Mortify
6.3%inclusion1 decks16 decks
-3%synergy
Fight as One
6.3%inclusion1 decks16 decks
6%synergy
Three Steps Ahead
6.3%inclusion1 decks16 decks
4%synergy
Press the Enemy
6.3%inclusion1 decks16 decks
5%synergy
Brainstorm
6.3%inclusion1 decks16 decks
-11%synergy
Ertai's Scorn
6.3%inclusion1 decks16 decks
6%synergy
Strix Serenade
6.3%inclusion1 decks16 decks
2%synergy
Obscura Charm
6.3%inclusion1 decks16 decks
3%synergy
Jwari Disruption
6.3%inclusion1 decks16 decks
6%synergy
Disenchant
6.3%inclusion1 decks16 decks
5%synergy
Sejiri Shelter
6.3%inclusion1 decks16 decks
5%synergy
Sorceries
Asinine Antics
31%inclusion5 decks16 decks
30%synergy
Replenish
31%inclusion5 decks16 decks
29%synergy
Toxic Deluge
19%inclusion3 decks16 decks
-1%synergy
Idyllic Tutor
19%inclusion3 decks16 decks
14%synergy
Open the Armory
13%inclusion2 decks16 decks
10%synergy
Resurgent Belief
13%inclusion2 decks16 decks
10%synergy
Open the Vaults
13%inclusion2 decks16 decks
11%synergy
Farewell
13%inclusion2 decks16 decks
0%synergy
Agadeem's Awakening
13%inclusion2 decks16 decks
10%synergy
Redress Fate
6.7%inclusion1 decks15 decks
0%synergy
Supreme Verdict
6.3%inclusion1 decks16 decks
-9%synergy
Diabolic Intent
6.3%inclusion1 decks16 decks
1%synergy
Rush of Dread
6.3%inclusion1 decks16 decks
6%synergy
Ondu Inversion
6.3%inclusion1 decks16 decks
5%synergy
Consuming Tide
6.3%inclusion1 decks16 decks
6%synergy
Wrath of God
6.3%inclusion1 decks16 decks
2%synergy
Dread Return
6.3%inclusion1 decks16 decks
3%synergy
One Last Job
6.3%inclusion1 decks16 decks
6%synergy
Vindicate
6.3%inclusion1 decks16 decks
-3%synergy
Painful Lesson
6.3%inclusion1 decks16 decks
6%synergy
Unfinished Business
6.3%inclusion1 decks16 decks
6%synergy
Brilliant Restoration
6.3%inclusion1 decks16 decks
4%synergy
Eriette's Lullaby
6.3%inclusion1 decks16 decks
6%synergy
Legions to Ashes
6.3%inclusion1 decks16 decks
6%synergy
Grim Tutor
6.3%inclusion1 decks16 decks
2%synergy
Austere Command
6.3%inclusion1 decks16 decks
-3%synergy
Sevinne's Reclamation
6.3%inclusion1 decks16 decks
-3%synergy
Clone Legion
6.3%inclusion1 decks16 decks
6%synergy
Night's Whisper
6.3%inclusion1 decks16 decks
4%synergy
Rise to Glory
6.3%inclusion1 decks16 decks
6%synergy
Damn
6.3%inclusion1 decks16 decks
-14%synergy
Necromantic Selection
6.3%inclusion1 decks16 decks
5%synergy
Sheoldred's Restoration
6.3%inclusion1 decks16 decks
6%synergy
Game Plan
6.3%inclusion1 decks16 decks
6%synergy
Sea Gate Restoration
6.3%inclusion1 decks16 decks
3%synergy
Sign in Blood
6.3%inclusion1 decks16 decks
4%synergy
Utility Artifacts
Swiftfoot Boots
31%inclusion5 decks16 decks
8%synergy
Lightning Greaves
31%inclusion5 decks16 decks
9%synergy
Staff of Eden, Vault's Key
13%inclusion2 decks16 decks
12%synergy
The Darkness Crystal
10%inclusion1 decks10 decks
8%synergy
The Wind Crystal
10%inclusion1 decks10 decks
5%synergy
The Water Crystal
10%inclusion1 decks10 decks
8%synergy
Ashnod's Altar
6.3%inclusion1 decks16 decks
-1%synergy
Phyrexian Altar
6.3%inclusion1 decks16 decks
3%synergy
Pearl Medallion
6.3%inclusion1 decks16 decks
5%synergy
The One Ring
6.3%inclusion1 decks16 decks
-8%synergy
Vedalken Orrery
6.3%inclusion1 decks16 decks
5%synergy
Helm of the Gods
6.3%inclusion1 decks16 decks
5%synergy
Enchantments
Spectra Ward
63%inclusion10 decks16 decks
61%synergy
Indestructibility
56%inclusion9 decks16 decks
55%synergy
Flight of Fancy
56%inclusion9 decks16 decks
56%synergy
Greater Auramancy
56%inclusion9 decks16 decks
52%synergy
Eldrazi Conscription
56%inclusion9 decks16 decks
55%synergy
Celestial Mantle
56%inclusion9 decks16 decks
55%synergy
Astral Wingspan
56%inclusion9 decks16 decks
55%synergy
Shielded by Faith
50%inclusion8 decks16 decks
48%synergy
Glasswing Grace
50%inclusion8 decks16 decks
47%synergy
All That Glitters
50%inclusion8 decks16 decks
41%synergy
Ghoulish Impetus
44%inclusion7 decks16 decks
43%synergy
Gift of Doom
44%inclusion7 decks16 decks
43%synergy
Eye of Nidhogg
40%inclusion4 decks10 decks
34%synergy
Fallen Ideal
38%inclusion6 decks16 decks
37%synergy
Timely Ward
38%inclusion6 decks16 decks
33%synergy
Holy Mantle
31%inclusion5 decks16 decks
31%synergy
Sphere of Safety
31%inclusion5 decks16 decks
22%synergy
Sigarda's Aid
31%inclusion5 decks16 decks
28%synergy
Rune of Flight
31%inclusion5 decks16 decks
31%synergy
Rune of Sustenance
25%inclusion4 decks16 decks
24%synergy
Rune of Mortality
25%inclusion4 decks16 decks
24%synergy
Alexi's Cloak
25%inclusion4 decks16 decks
25%synergy
Mantle of the Ancients
25%inclusion4 decks16 decks
22%synergy
Mystic Remora
25%inclusion4 decks16 decks
3%synergy
Demonic Embrace
25%inclusion4 decks16 decks
24%synergy
Super State
22%inclusion2 decks9 decks
22%synergy
Extravagant Replication
19%inclusion3 decks16 decks
14%synergy
Ghostly Prison
19%inclusion3 decks16 decks
-2%synergy
Diplomatic Immunity
19%inclusion3 decks16 decks
16%synergy
Smothering Tithe
19%inclusion3 decks16 decks
-14%synergy
Protective Bubble
19%inclusion3 decks16 decks
18%synergy
Estrid's Invocation
19%inclusion3 decks16 decks
14%synergy
Amphibian Downpour
19%inclusion3 decks16 decks
14%synergy
Mark of the Vampire
19%inclusion3 decks16 decks
19%synergy
Ethereal Armor
19%inclusion3 decks16 decks
14%synergy
Screams from Within
19%inclusion3 decks16 decks
19%synergy
Confiscate
19%inclusion3 decks16 decks
18%synergy
On Serra's Wings
19%inclusion3 decks16 decks
18%synergy
Twinblade Blessing
13%inclusion2 decks15 decks
13%synergy
Ensoul Artifact
13%inclusion2 decks16 decks
12%synergy
Darksteel Mutation
13%inclusion2 decks16 decks
6%synergy
Eel Umbra
13%inclusion2 decks16 decks
12%synergy
Casting of Bones
13%inclusion2 decks16 decks
12%synergy
Copy Enchantment
13%inclusion2 decks16 decks
8%synergy
Despondency
13%inclusion2 decks16 decks
12%synergy
Black Market Connections
13%inclusion2 decks16 decks
-1%synergy
Ophidian Eye
13%inclusion2 decks16 decks
9%synergy
Sleeper's Guile
13%inclusion2 decks16 decks
12%synergy
Zoetic Glyph
13%inclusion2 decks16 decks
12%synergy
Nerd Rage
13%inclusion2 decks16 decks
11%synergy
Battles
Invasion of Theros
19%inclusion3 decks16 decks
17%synergy
Utility Lands
Hall of Heliod's Generosity
50%inclusion8 decks16 decks
37%synergy
Reliquary Tower
31%inclusion5 decks16 decks
-2%synergy
Bojuka Bog
25%inclusion4 decks16 decks
-2%synergy
Otawara, Soaring City
25%inclusion4 decks16 decks
6%synergy
Ishgard, the Holy See
20%inclusion2 decks10 decks
17%synergy
Arcane Lighthouse
19%inclusion3 decks16 decks
18%synergy
Urborg, Tomb of Yawgmoth
19%inclusion3 decks16 decks
5%synergy
Phyrexian Tower
13%inclusion2 decks16 decks
9%synergy
Strip Mine
13%inclusion2 decks16 decks
11%synergy
Vault of the Archangel
13%inclusion2 decks16 decks
6%synergy
Adagia, Windswept Bastion
11%inclusion1 decks9 decks
9%synergy
Three Tree City
6.7%inclusion1 decks15 decks
3%synergy
Echoing Deeps
6.3%inclusion1 decks16 decks
6%synergy
Maze of Ith
6.3%inclusion1 decks16 decks
3%synergy
Urza's Saga
6.3%inclusion1 decks16 decks
-6%synergy
Command Beacon
6.3%inclusion1 decks16 decks
4%synergy
Eiganjo, Seat of the Empire
6.3%inclusion1 decks16 decks
1%synergy
Takenuma, Abandoned Mire
6.3%inclusion1 decks16 decks
0%synergy
Homeward Path
6.3%inclusion1 decks16 decks
6%synergy
Wasteland
6.3%inclusion1 decks16 decks
5%synergy
Kor Haven
6.3%inclusion1 decks16 decks
6%synergy
Minas Tirith
6.3%inclusion1 decks16 decks
4%synergy
Nykthos, Shrine to Nyx
6.3%inclusion1 decks16 decks
5%synergy
Rogue's Passage
6.3%inclusion1 decks16 decks
-3%synergy
Mana Artifacts
Sol Ring
75%inclusion12 decks16 decks
-15%synergy
Arcane Signet
69%inclusion11 decks16 decks
-19%synergy
Talisman of Dominance
63%inclusion10 decks16 decks
14%synergy
Talisman of Hierarchy
63%inclusion10 decks16 decks
20%synergy
Talisman of Progress
56%inclusion9 decks16 decks
14%synergy
Orzhov Signet
31%inclusion5 decks16 decks
-4%synergy
Fellwar Stone
31%inclusion5 decks16 decks
-3%synergy
Azorius Signet
25%inclusion4 decks16 decks
-9%synergy
Dimir Signet
19%inclusion3 decks16 decks
-15%synergy
Chromatic Lantern
19%inclusion3 decks16 decks
5%synergy
Commander's Sphere
13%inclusion2 decks16 decks
-8%synergy
Thought Vessel
6.3%inclusion1 decks16 decks
-18%synergy
Decanter of Endless Water
6.3%inclusion1 decks16 decks
-2%synergy
Thran Dynamo
6.3%inclusion1 decks16 decks
2%synergy
Prismatic Lens
6.3%inclusion1 decks16 decks
6%synergy
Gilded Lotus
6.3%inclusion1 decks16 decks
2%synergy
Mind Stone
6.3%inclusion1 decks16 decks
-7%synergy
Lands
Plains
100%inclusion16 decks16 decks
9%synergy
Swamp
100%inclusion16 decks16 decks
9%synergy
Island
94%inclusion15 decks16 decks
1%synergy
Scrubland
94%inclusion15 decks16 decks
78%synergy
Command Tower
94%inclusion15 decks16 decks
1%synergy
Tundra
94%inclusion15 decks16 decks
78%synergy
Godless Shrine
88%inclusion14 decks16 decks
38%synergy
Morphic Pool
88%inclusion14 decks16 decks
53%synergy
Watery Grave
88%inclusion14 decks16 decks
38%synergy
Underground Sea
81%inclusion13 decks16 decks
65%synergy
Raffine's Tower
81%inclusion13 decks16 decks
40%synergy
Polluted Delta
81%inclusion13 decks16 decks
44%synergy
Hallowed Fountain
81%inclusion13 decks16 decks
32%synergy
Flooded Strand
75%inclusion12 decks16 decks
38%synergy
Sea of Clouds
75%inclusion12 decks16 decks
39%synergy
Marsh Flats
75%inclusion12 decks16 decks
39%synergy
Vault of Champions
63%inclusion10 decks16 decks
29%synergy
Glasswing Grace
50%inclusion8 decks16 decks
47%synergy
Isolated Chapel
50%inclusion8 decks16 decks
13%synergy
Glacial Fortress
50%inclusion8 decks16 decks
12%synergy
Caves of Koilos
44%inclusion7 decks16 decks
9%synergy
Shipwreck Marsh
44%inclusion7 decks16 decks
23%synergy
Undercity Sewers
38%inclusion6 decks16 decks
23%synergy
Shattered Sanctum
38%inclusion6 decks16 decks
22%synergy
Deserted Beach
38%inclusion6 decks16 decks
17%synergy
Shadowy Backstreet
31%inclusion5 decks16 decks
19%synergy
Reflecting Pool
31%inclusion5 decks16 decks
23%synergy
Adarkar Wastes
31%inclusion5 decks16 decks
1%synergy
Exotic Orchard
31%inclusion5 decks16 decks
-27%synergy
Path of Ancestry
31%inclusion5 decks16 decks
4%synergy
Drowned Catacomb
25%inclusion4 decks16 decks
-9%synergy
Underground River
25%inclusion4 decks16 decks
-7%synergy
Contaminated Landscape
25%inclusion4 decks16 decks
10%synergy
Meticulous Archive
25%inclusion4 decks16 decks
12%synergy
Prairie Stream
25%inclusion4 decks16 decks
-16%synergy
Arcane Sanctum
25%inclusion4 decks16 decks
-30%synergy
Bleachbone Verge
20%inclusion3 decks15 decks
12%synergy
Gloomlake Verge
20%inclusion3 decks15 decks
9%synergy
Floodfarm Verge
20%inclusion3 decks15 decks
9%synergy
Terramorphic Expanse
19%inclusion3 decks16 decks
1%synergy
Windswept Heath
19%inclusion3 decks16 decks
9%synergy
Mana Confluence
19%inclusion3 decks16 decks
5%synergy
Bloodstained Mire
19%inclusion3 decks16 decks
7%synergy
Fetid Heath
19%inclusion3 decks16 decks
8%synergy
Hengegate Pathway
19%inclusion3 decks16 decks
12%synergy
Evolving Wilds
19%inclusion3 decks16 decks
-7%synergy
Arid Mesa
19%inclusion3 decks16 decks
8%synergy
Misty Rainforest
13%inclusion2 decks16 decks
1%synergy
Clearwater Pathway
13%inclusion2 decks16 decks
5%synergy
Myriad Landscape
13%inclusion2 decks16 decks
3%synergy