Ophidian Eye (Card)

Ophidian Eye
In 30796 decks 1% of 2367818 decks
Shauna Gilles
An Introduction To Niv-Mizzet Parun in cEDH
Learn to pilot the Parun with this detailed guide on Niv-Mizzet in cEDH from tournament grinder Shauna Gilles!
Joseph Schultz
Apr 30, 2020
Commander Showdown - Xyris vs Shabraz vs Nekusar
Time to take these wheel decks for a spin!
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Card KingdomCard Kingdom
Niv-Mizzet, Visionary
9.52% of 1176 decks 112 decks
Top Commanders
Ghyrson Starn, Kelermorph
69.23% of 15598 decks 10799 decks
Niv-Mizzet, Parun
57.00% of 14455 decks 8239 decks
Kediss, Emberclaw Familiar // Malcolm, Keen-Eyed Navigator
68.04% of 2910 decks 1980 decks
Brallin, Skyshark Rider // Shabraz, the Skyshark
39.24% of 2824 decks 1108 decks
Breeches, Brazen Plunderer // Malcolm, Keen-Eyed Navigator
14.23% of 3486 decks 496 decks
Nekusar, the Mindrazer
2.54% of 18156 decks 461 decks
Sakashima of a Thousand Faces // Vial Smasher the Fierce
20.93% of 2078 decks 435 decks
River Song
18.40% of 2109 decks 388 decks
Niv-Mizzet, the Firemind
41.45% of 883 decks 366 decks
Shao Jun
51.02% of 639 decks 326 decks
The Locust God
5.18% of 5603 decks 290 decks
Malcolm, Keen-Eyed Navigator // Vial Smasher the Fierce
14.45% of 2000 decks 289 decks
Thrasios, Triton Hero // Vial Smasher the Fierce
7.16% of 3518 decks 252 decks
Veyran, Voice of Duality
2.32% of 8420 decks 195 decks
Malcolm, Keen-Eyed Navigator // Tana, the Bloodsower
13.46% of 1293 decks 174 decks
Rielle, the Everwise
5.67% of 2258 decks 128 decks
Kraum, Ludevic's Opus // Vial Smasher the Fierce
30.96% of 394 decks 122 decks
New Cards
Boltwave
68% of 114 decks +44% synergy
Niv-Mizzet, Visionary
65% of 599 decks +53% synergy
The Lord of Pain
52% of 97 decks +29% synergy
Blasphemous Edict
50% of 8 decks +16% synergy
Razorkin Needlehead
49% of 2311 decks +38% synergy
High Synergy Cards
Curiosity
94% of 30796 decks +91% synergy
Tandem Lookout
69% of 30777 decks +67% synergy
Keen Sense
63% of 1570 decks +61% synergy
Coruscation Mage
54% of 4712 decks +47% synergy
Snake Umbra
46% of 1566 decks +42% synergy
Brainstorm
62% of 30796 decks +40% synergy
Niv-Mizzet, Parun
48% of 29343 decks +39% synergy
Kessig Flamebreather
40% of 28617 decks +37% synergy
Electrostatic Field
39% of 29343 decks +36% synergy
Thermo-Alchemist
39% of 29359 decks +36% synergy
Top Cards
Counterspell
66% of 30796 decks +24% synergy
Swords to Plowshares
64% of 2673 decks +1% synergy
Ponder
48% of 30789 decks +35% synergy
Negate
46% of 30789 decks +23% synergy
An Offer You Can't Refuse
46% of 29478 decks +25% synergy
Preordain
45% of 30788 decks +34% synergy
Rhystic Study
45% of 30796 decks +17% synergy
Path to Exile
44% of 2671 decks -1% synergy
Opt
41% of 30796 decks +31% synergy
Birds of Paradise
39% of 1571 decks +13% synergy
Creatures
Firebrand Archer
37% of 29352 decks +35% synergy
Niv-Mizzet, the Firemind
37% of 29390 decks +33% synergy
Archmage Emeritus
37% of 30357 decks +29% synergy
Erebor Flamesmith
35% of 17407 decks +32% synergy
Storm-Kiln Artist
35% of 29013 decks +25% synergy
Exalted Flamer of Tzeentch
34% of 25683 decks +30% synergy
Orcish Bowmasters
32% of 1767 decks +21% synergy
Ignoble Hierarch
32% of 544 decks +6% synergy
Firespitter Whelp
32% of 257 decks +28% synergy
Esper Sentinel
32% of 2602 decks +11% synergy
Unruly Catapult
28% of 15536 decks +26% synergy
Gleeful Arsonist
27% of 1087 decks +15% synergy
Gelectrode
26% of 29390 decks +25% synergy
Third Path Iconoclast
25% of 24417 decks +17% synergy
Urabrask
25% of 20701 decks +21% synergy
Goblin Electromancer
25% of 29376 decks +15% synergy
Seedborn Muse
25% of 1571 decks +16% synergy
Llanowar Elves
23% of 1571 decks +2% synergy
Chandra's Incinerator
23% of 29172 decks +21% synergy
Dockside Extortionist
22% of 29283 decks +9% synergy
Agate Instigator
22% of 3113 decks +12% synergy
Imperial Recruiter
22% of 29390 decks +15% synergy
Nightscape Familiar
22% of 2881 decks +19% synergy
Young Pyromancer
22% of 29374 decks +17% synergy
Glint-Horn Buccaneer
21% of 29289 decks +19% synergy
Scalding Viper
21% of 16028 decks +19% synergy
Notion Thief
21% of 2874 decks +14% synergy
Guttersnipe
20% of 29376 decks +14% synergy
Noble Hierarch
20% of 419 decks +4% synergy
Bloom Tender
20% of 1566 decks +12% synergy
Faeburrow Elder
20% of 418 decks +8% synergy
Eternal Witness
19% of 1571 decks -2% synergy
Valgavoth, Harrower of Souls
19% of 198 decks +14% synergy
Deathrite Shaman
19% of 656 decks +7% synergy
Delighted Halfling
19% of 842 decks +4% synergy
The Locust God
18% of 29352 decks +13% synergy
Elvish Mystic
18% of 1565 decks +0% synergy
Aminatou, Veil Piercer
18% of 39 decks +12% synergy
Scrawling Crawler
17% of 264 decks +10% synergy
Hydroelectric Specimen
17% of 6682 decks +10% synergy
Goblin Sharpshooter
17% of 29390 decks +16% synergy
Fyndhorn Elves
16% of 1571 decks +3% synergy
Goblin Chainwhirler
16% of 29347 decks +15% synergy
Sheoldred, the Apocalypse
16% of 2485 decks +10% synergy
Ojer Axonil, Deepest Might
16% of 14290 decks +13% synergy
Eriette of the Charmed Apple
16% of 321 decks +15% synergy
Opposition Agent
16% of 2832 decks +8% synergy
Grand Abolisher
15% of 2670 decks +6% synergy
Ragavan, Nimble Pilferer
15% of 28910 decks +7% synergy
Bureau Headmaster
15% of 299 decks +11% synergy
Instants
Chaos Warp
39% of 29379 decks +7% synergy
Frantic Search
39% of 30796 decks +26% synergy
Cyclonic Rift
38% of 30777 decks +10% synergy
Arcane Denial
38% of 30796 decks +18% synergy
Dovin's Veto
35% of 2662 decks +15% synergy
Mystical Tutor
33% of 30796 decks +18% synergy
Swan Song
33% of 30773 decks +16% synergy
Fierce Guardianship
32% of 30581 decks +14% synergy
Enlightened Tutor
31% of 2673 decks +13% synergy
Electrickery
31% of 29376 decks +30% synergy
Beast Within
30% of 1566 decks -9% synergy
Deflecting Swat
29% of 29219 decks +13% synergy
Pongify
29% of 30794 decks +17% synergy
Assassin's Trophy
28% of 656 decks -2% synergy
Vampiric Tutor
27% of 2881 decks +9% synergy
Dark Ritual
27% of 2881 decks +4% synergy
Electrolyze
25% of 29390 decks +24% synergy
Untimely Malfunction
25% of 1536 decks +8% synergy
Sink into Stupor
25% of 7507 decks +11% synergy
Mana Drain
24% of 30796 decks +9% synergy
Lightning Bolt
24% of 29390 decks +13% synergy
Rapid Hybridization
23% of 30774 decks +14% synergy
Izzet Charm
23% of 29376 decks +17% synergy
Heartwarming Redemption
23% of 2117 decks +22% synergy
Deadly Rollick
22% of 2849 decks +12% synergy
Spikefield Hazard
22% of 29145 decks +21% synergy
Force of Will
22% of 30796 decks +11% synergy
Withering Torment
22% of 153 decks -0% synergy
Gut Shot
21% of 29384 decks +20% synergy
Muddle the Mixture
21% of 30796 decks +16% synergy
Generous Gift
21% of 2662 decks -5% synergy
Consider
21% of 30063 decks +15% synergy
Nature's Claim
21% of 1566 decks +11% synergy
Faithful Mending
21% of 2568 decks +18% synergy
Force of Negation
21% of 30676 decks +11% synergy
Snap
20% of 30796 decks +13% synergy
Abrade
20% of 29352 decks +8% synergy
Strix Serenade
19% of 7507 decks +12% synergy
Abrupt Decay
19% of 656 decks +8% synergy
Worldly Tutor
19% of 1571 decks +4% synergy
Silence
18% of 2671 decks +12% synergy
Dramatic Reversal
18% of 30746 decks +13% synergy
Dispel
18% of 30788 decks +13% synergy
Needle Drop
18% of 29386 decks +17% synergy
Terminate
17% of 2338 decks -3% synergy
Cast into the Fire
17% of 19161 decks +16% synergy
Don't Make a Sound
17% of 765 decks +7% synergy
Boros Charm
17% of 2119 decks -8% synergy
Invert Polarity
17% of 6722 decks +10% synergy
Pact of Negation
16% of 30794 decks +9% synergy
Sorceries
Windfall
39% of 30796 decks +26% synergy
Tectonic Hazard
38% of 12145 decks +35% synergy
End the Festivities
36% of 28617 decks +34% synergy
Jeska's Will
35% of 29115 decks +17% synergy
Faithless Looting
35% of 29376 decks +18% synergy
Grapeshot
34% of 29390 decks +30% synergy
Blasphemous Act
33% of 29376 decks -1% synergy
Farseek
31% of 1571 decks -4% synergy
Smash to Dust
30% of 26630 decks +29% synergy
Demonic Tutor
30% of 2881 decks +8% synergy
Vandalblast
30% of 29376 decks +13% synergy
Blazing Volley
29% of 29355 decks +28% synergy
Gitaxian Probe
28% of 30786 decks +22% synergy
Cultivate
28% of 1566 decks -19% synergy
Gamble
27% of 29390 decks +17% synergy
Nature's Lore
26% of 1571 decks -6% synergy
Sevinne's Reclamation
25% of 2661 decks +18% synergy
Rampant Growth
23% of 1571 decks -12% synergy
Three Visits
20% of 1571 decks -5% synergy
Kodama's Reach
20% of 1571 decks -12% synergy
Treasure Cruise
19% of 30766 decks +14% synergy
Toxic Deluge
19% of 2873 decks +1% synergy
Playful Shove
18% of 3448 decks +17% synergy
Serum Visions
18% of 30796 decks +14% synergy
Expressive Iteration
18% of 29013 decks +11% synergy
Eldritch Evolution
18% of 1562 decks +13% synergy
Scouring Sands
17% of 29372 decks +17% synergy
Open the Armory
17% of 2667 decks +12% synergy
Neoform
17% of 1559 decks +12% synergy
Idyllic Tutor
16% of 2671 decks +11% synergy
Feed the Swarm
16% of 2838 decks -3% synergy
Flame Fusillade
14% of 29390 decks +14% synergy
Reanimate
13% of 2881 decks -2% synergy
Whispering Madness
12% of 2874 decks +9% synergy
Solve the Equation
12% of 30357 decks +7% synergy
Regrowth
12% of 1571 decks +8% synergy
Wheel of Fortune
11% of 29390 decks +6% synergy
Culling Ritual
11% of 638 decks +0% synergy
Mizzix's Mastery
11% of 29365 decks +7% synergy
Supreme Verdict
10% of 2669 decks -4% synergy
Imperial Seal
10% of 2881 decks +5% synergy
Mana Geyser
10% of 29390 decks +4% synergy
Fear, Fire, Foes!
10% of 18170 decks +10% synergy
Finale of Devastation
10% of 1559 decks +2% synergy
Bring to Light
10% of 1563 decks +8% synergy
Peer into the Abyss
10% of 2846 decks +7% synergy
Dark Deal
10% of 2873 decks +7% synergy
Rite of Flame
9% of 29390 decks +6% synergy
Enter the Enigma
9% of 1242 decks -0% synergy
Sea Gate Restoration
9% of 30502 decks +4% synergy
Utility Artifacts
Basilisk Collar
37% of 30788 decks +33% synergy
Swiftfoot Boots
35% of 30780 decks +7% synergy
Lightning Greaves
31% of 30796 decks +5% synergy
Gorgon's Head
17% of 30771 decks +17% synergy
The One Ring
16% of 22171 decks +7% synergy
Celestial Armor
16% of 25 decks +11% synergy
Caltrops
15% of 30796 decks +15% synergy
Isochron Scepter
13% of 30796 decks +10% synergy
Leyline Axe
12% of 147 decks +6% synergy
Wayfarer's Bauble
11% of 30796 decks +1% synergy
Wishclaw Talisman
11% of 2855 decks +6% synergy
Sensei's Divining Top
9% of 30796 decks +4% synergy
Shadowspear
9% of 30610 decks +5% synergy
Caduceus, Staff of Hermes
8% of 388 decks +3% synergy
Grafted Exoskeleton
7% of 30788 decks +6% synergy
Maskwood Nexus
6% of 30388 decks +3% synergy
Mithril Coat
6% of 18779 decks -0% synergy
Birthing Pod
5% of 1566 decks +3% synergy
Grafdigger's Cage
5% of 30777 decks +4% synergy
Enchantments
Rite of the Dragoncaller
37% of 114 decks +25% synergy
Smothering Tithe
36% of 2662 decks +11% synergy
Mystic Remora
36% of 30796 decks +18% synergy
Sigil of Sleep
23% of 30796 decks +23% synergy
Wild Growth
22% of 1571 decks +11% synergy
Whirlwind of Thought
20% of 2114 decks +10% synergy
Leyline of the Guildpact
20% of 61 decks -4% synergy
Glasswing Grace
20% of 128 decks +16% synergy
Impact Tremors
19% of 29369 decks +9% synergy
Circle of Flame
18% of 29379 decks +18% synergy
Manabarbs
18% of 29390 decks +16% synergy
Dazzling Theater // Prop Room
16% of 79 decks -17% synergy
Underworld Breach
14% of 29242 decks +8% synergy
Sheltered by Ghosts
14% of 124 decks +3% synergy
Annie Joins Up
13% of 69 decks -6% synergy
Underworld Dreams
13% of 2881 decks +10% synergy
Walk-In Closet // Forgotten Cellar
12% of 24 decks -14% synergy
Propaganda
12% of 30796 decks +1% synergy
Teferi's Ageless Insight
12% of 30532 decks +7% synergy
Utopia Sprawl
12% of 1571 decks +4% synergy
Strength of the Harvest
12% of 86 decks +5% synergy
Sylvan Library
11% of 1571 decks -1% synergy
Roaring Furnace // Steaming Sauna
11% of 1087 decks -5% synergy
All That Glitters
11% of 2661 decks +5% synergy
Fiery Inscription
10% of 18449 decks +6% synergy
Bear Umbra
10% of 1566 decks +6% synergy
Ghostly Prison
10% of 2673 decks -2% synergy
Jeskai Ascendancy
10% of 2119 decks +4% synergy
Rancor
10% of 1571 decks +5% synergy
Case of the Ransacked Lab
10% of 11031 decks +7% synergy
Fertile Ground
9% of 1571 decks +5% synergy
Spiteful Visions
9% of 2337 decks +7% synergy
Leyline of Transformation
9% of 1798 decks +6% synergy
Quicksilver Dagger
9% of 29390 decks +9% synergy
Trouble in Pairs
9% of 863 decks +2% synergy
Phyrexian Arena
9% of 2881 decks -6% synergy
Ancestral Mask
9% of 1571 decks +7% synergy
Animate Dead
9% of 2881 decks -0% synergy
Waste Not
9% of 2873 decks +7% synergy
Phyresis
9% of 2876 decks +7% synergy
Thousand-Year Storm
9% of 29343 decks +4% synergy
Staggering Insight
9% of 2659 decks +7% synergy
Burning Earth
9% of 29374 decks +8% synergy
Bloodchief Ascension
9% of 2876 decks +5% synergy
Ethereal Armor
8% of 2669 decks +5% synergy
Quest for Renewal
8% of 1566 decks +7% synergy
Wilderness Reclamation
8% of 1560 decks +4% synergy
Songbirds' Blessing
8% of 1316 decks +6% synergy
Rhythm of the Wild
8% of 1198 decks -16% synergy
Kenrith's Transformation
8% of 1557 decks +1% synergy
Battles
Invasion of Ikoria
10% of 916 decks +5% synergy
Planeswalkers
Ral, Storm Conduit
20% of 29308 decks +16% synergy
Narset, Parter of Veils
14% of 30689 decks +8% synergy
Ral, Crackling Wit
10% of 4992 decks +1% synergy
Jace, Wielder of Mysteries
7% of 30689 decks +4% synergy
Saheeli Rai
7% of 29359 decks +6% synergy
Ob Nixilis, the Hate-Twisted
5% of 2861 decks +4% synergy
Teferi, Time Raveler
5% of 2662 decks -1% synergy
Utility Lands
Reliquary Tower
45% of 30788 decks +15% synergy
Mystic Sanctuary
27% of 30653 decks +15% synergy
Otawara, Soaring City
25% of 29687 decks +8% synergy
Shivan Gorge
24% of 29390 decks +22% synergy
Boseiju, Who Endures
20% of 1458 decks +1% synergy
Bojuka Bog
20% of 2876 decks -11% synergy
Secluded Steppe
17% of 2673 decks +14% synergy
Ancient Tomb
15% of 30796 decks +5% synergy
Urza's Saga
13% of 30252 decks +5% synergy
Desert
10% of 30796 decks +9% synergy
Hall of Heliod's Generosity
9% of 2662 decks +2% synergy
Cephalid Coliseum
9% of 30796 decks +6% synergy
Lonely Sandbar
9% of 30796 decks +5% synergy
Forgotten Cave
9% of 29390 decks +4% synergy
Drifting Meadow
9% of 2673 decks +8% synergy
Eiganjo, Seat of the Empire
9% of 2509 decks -0% synergy
Shifting Woodland
9% of 305 decks -1% synergy
Sunscorched Desert
9% of 30742 decks +8% synergy
Desolate Lighthouse
8% of 29376 decks +4% synergy
Alchemist's Refuge
7% of 1565 decks +0% synergy
Takenuma, Abandoned Mire
6% of 2734 decks -4% synergy
Desert of the True
6% of 2666 decks +5% synergy
Sokenzan, Crucible of Defiance
6% of 28374 decks +1% synergy
Gaea's Cradle
6% of 1571 decks +0% synergy
Witch's Clinic
5% of 30357 decks +4% synergy
Castle Vantress
5% of 30653 decks +1% synergy
Mana Artifacts
Sol Ring
89% of 30796 decks +5% synergy
Arcane Signet
87% of 30653 decks +15% synergy
Izzet Signet
66% of 29390 decks +38% synergy
Talisman of Creativity
57% of 29297 decks +28% synergy
Talisman of Dominance
45% of 2881 decks +13% synergy
Fellwar Stone
44% of 30796 decks +23% synergy
Azorius Signet
43% of 2673 decks +16% synergy
Talisman of Progress
41% of 2673 decks +18% synergy
Talisman of Conviction
40% of 2117 decks +18% synergy
Boros Signet
38% of 2122 decks +14% synergy
Talisman of Indulgence
38% of 2338 decks +11% synergy
Dimir Signet
35% of 2881 decks +5% synergy
Rakdos Signet
31% of 2338 decks +2% synergy
Thought Vessel
27% of 30758 decks +11% synergy
Talisman of Curiosity
22% of 1558 decks +9% synergy
Talisman of Hierarchy
22% of 598 decks -3% synergy
Commander's Sphere
20% of 30766 decks +4% synergy
Mind Stone
19% of 30796 decks +2% synergy
Orzhov Signet
19% of 602 decks -8% synergy
Lotus Petal
18% of 30796 decks +11% synergy
Jeweled Lotus
16% of 30470 decks +10% synergy
Chrome Mox
16% of 30796 decks +10% synergy
Mana Crypt
15% of 30796 decks +6% synergy
Raugrin Crystal
14% of 2114 decks +12% synergy
Midnight Clock
14% of 30653 decks +9% synergy
Simic Signet
14% of 1571 decks -1% synergy
Decanter of Endless Water
14% of 28609 decks +9% synergy
Relic of Sauron
12% of 1214 decks +1% synergy
Talisman of Impulse
11% of 1205 decks +2% synergy
Mox Diamond
11% of 30796 decks +6% synergy
Talisman of Resilience
10% of 655 decks -2% synergy
Mox Opal
9% of 30788 decks +5% synergy
Mana Vault
9% of 30796 decks +3% synergy
Gruul Signet
9% of 1205 decks -3% synergy
Timeless Lotus
9% of 221 decks -6% synergy
Sky Diamond
8% of 30796 decks +3% synergy
Fire Diamond
8% of 29390 decks +3% synergy
Chromatic Lantern
7% of 30777 decks -2% synergy
Mox Amber
6% of 30731 decks +2% synergy
Izzet Locket
6% of 29343 decks +5% synergy
Gilded Lotus
6% of 30796 decks +2% synergy
Lion's Eye Diamond
5% of 30796 decks +4% synergy
Lands
Command Tower
90% of 30780 decks +16% synergy
Sulfur Falls
62% of 29376 decks +32% synergy
Steam Vents
57% of 29390 decks +18% synergy
Training Center
55% of 29115 decks +27% synergy
Blood Crypt
53% of 2338 decks +14% synergy
Watery Grave
53% of 2881 decks +12% synergy
Hallowed Fountain
50% of 2673 decks +9% synergy
Shivan Reef
49% of 29390 decks +22% synergy
Sacred Foundry
47% of 2122 decks +10% synergy
Stomping Ground
46% of 1205 decks +4% synergy
Breeding Pool
45% of 1571 decks +4% synergy
Overgrown Tomb
43% of 660 decks +0% synergy
Exotic Orchard
42% of 30788 decks +7% synergy
Xander's Lounge
40% of 2197 decks +13% synergy
Mystic Monastery
39% of 2119 decks +13% synergy
Cascade Bluffs
39% of 29386 decks +27% synergy
Izzet Boilerworks
38% of 29390 decks +21% synergy
Morphic Pool
38% of 2864 decks +11% synergy
Temple of Epiphany
38% of 29372 decks +19% synergy
Scalding Tarn
38% of 30788 decks +26% synergy
Stormcarved Coast
37% of 28617 decks +20% synergy
Luxury Suite
37% of 2332 decks +10% synergy
Raugrin Triome
37% of 2114 decks +10% synergy
Sea of Clouds
36% of 2662 decks +10% synergy
Frostboil Snarl
35% of 29013 decks +22% synergy
Yavimaya Coast
35% of 1571 decks +8% synergy
Godless Shrine
35% of 602 decks -6% synergy
Prairie Stream
35% of 2668 decks +1% synergy
Temple Garden
35% of 420 decks -6% synergy
Crumbling Necropolis
34% of 2337 decks +3% synergy
Spectator Seating
31% of 2095 decks +6% synergy
Battlefield Forge
31% of 2122 decks +6% synergy
Riverglide Pathway
30% of 29145 decks +21% synergy
Ketria Triome
29% of 1191 decks -3% synergy
Rejuvenating Springs
29% of 1537 decks +1% synergy
Drowned Catacomb
29% of 2876 decks +4% synergy
Dragonskull Summit
29% of 2337 decks -2% synergy
Perilous Landscape
29% of 400 decks +16% synergy
Arcane Sanctum
29% of 600 decks +1% synergy
Spara's Headquarters
28% of 395 decks -4% synergy
Eroded Canyon
27% of 8883 decks +24% synergy
Glacial Fortress
27% of 2671 decks +2% synergy
Ferrous Lake
27% of 9432 decks +17% synergy
Raffine's Tower
27% of 567 decks -1% synergy
Sunken Hollow
26% of 2872 decks -8% synergy
Fiery Islet
26% of 29297 decks +19% synergy
Contaminated Landscape
26% of 108 decks +13% synergy
Zagoth Triome
26% of 652 decks -5% synergy
Cinder Glade
25% of 1200 decks -14% synergy
Underground River
25% of 2881 decks +5% synergy