High Synergy Cards
Herald of Kozilek
70% of 47 decks +70% synergy
Fathom Feeder
57% of 47 decks +57% synergy
Sire of Stagnation
57% of 47 decks +57% synergy
Forerunner of Slaughter
55% of 47 decks +55% synergy
Spawnbed Protector
55% of 11 decks +55% synergy
Glaring Fleshraker
54% of 13 decks +54% synergy
Oblivion Sower
53% of 47 decks +53% synergy
Vile Aggregate
49% of 47 decks +49% synergy
Conduit of Ruin
47% of 47 decks +47% synergy
Mist Intruder
45% of 47 decks +45% synergy
Top Cards
Artisan of Kozilek
45% of 47 decks +44% synergy
It That Betrays
45% of 47 decks +44% synergy
Echoes of Eternity
43% of 14 decks +43% synergy
Nulldrifter
43% of 14 decks +42% synergy
Ruination Guide
43% of 47 decks +43% synergy
Drowner of Hope
43% of 47 decks +43% synergy
Eldrazi Skyspawner
43% of 47 decks +43% synergy
Ulamog's Nullifier
43% of 47 decks +43% synergy
Thought Harvester
40% of 47 decks +40% synergy
Blight Herder
40% of 47 decks +40% synergy
Creatures
Flayer Drone
38% of 47 decks +38% synergy
Bearer of Silence
38% of 47 decks +38% synergy
Kozilek's Channeler
38% of 47 decks +38% synergy
Benthic Infiltrator
38% of 47 decks +38% synergy
It That Heralds the End
38% of 16 decks +37% synergy
Benthic Anomaly
36% of 11 decks +36% synergy
Ulamog's Dreadsire
36% of 11 decks +36% synergy
Bismuth Mindrender
36% of 11 decks +36% synergy
Salvage Drone
36% of 47 decks +36% synergy
Bane of Bala Ged
36% of 47 decks +36% synergy
Ulamog, the Ceaseless Hunger
36% of 47 decks +36% synergy
Flayer of Loyalties
35% of 26 decks +35% synergy
Dominator Drone
34% of 47 decks +34% synergy
Desolation Twin
34% of 47 decks +34% synergy
Deepfathom Skulker
34% of 47 decks +34% synergy
Endbringer
34% of 47 decks +34% synergy
Ulamog's Crusher
34% of 47 decks +34% synergy
Pathrazer of Ulamog
34% of 47 decks +34% synergy
Zhulodok, Void Gorger
32% of 28 decks +32% synergy
Tide Drifter
32% of 47 decks +32% synergy
Cultivator Drone
32% of 47 decks +32% synergy
Dust Stalker
32% of 47 decks +32% synergy
Sifter of Skulls
32% of 47 decks +32% synergy
Eldrazi Linebreaker
31% of 13 decks +31% synergy
Wasteland Strangler
30% of 47 decks +30% synergy
Matter Reshaper
30% of 47 decks +30% synergy
Nettle Drone
30% of 47 decks +30% synergy
Void Winnower
30% of 47 decks +30% synergy
Ulamog, the Defiler
29% of 14 decks +28% synergy
Hideous Taskmaster
29% of 14 decks +28% synergy
Dimensional Infiltrator
28% of 47 decks +28% synergy
Barrage Tyrant
28% of 47 decks +28% synergy
Rapacious One
26% of 47 decks +26% synergy
Breaker of Armies
26% of 47 decks +25% synergy
Skittering Precursor
25% of 12 decks +25% synergy
Incubator Drone
23% of 47 decks +23% synergy
Warden of Geometries
23% of 47 decks +23% synergy
Culling Drone
23% of 47 decks +23% synergy
Eldrazi Devastator
23% of 47 decks +23% synergy
Eldrazi Obligator
23% of 47 decks +23% synergy
Emrakul's Hatcher
23% of 47 decks +23% synergy
Breaker of Creation
21% of 14 decks +21% synergy
Prophet of Distortion
21% of 47 decks +21% synergy
Sludge Crawler
21% of 47 decks +21% synergy
Mindmelter
21% of 47 decks +21% synergy
Kozilek, the Great Distortion
21% of 47 decks +21% synergy
Kozilek, Butcher of Truth
21% of 47 decks +21% synergy
Smothering Abomination
21% of 47 decks +21% synergy
Emrakul, the Promised End
20% of 46 decks +19% synergy
Blinding Drone
19% of 47 decks +19% synergy
Instants
Void Shatter
38% of 47 decks +38% synergy
Unfathomable Truths
36% of 11 decks +36% synergy
Ugin's Binding
33% of 12 decks +33% synergy
Spell Shrivel
32% of 47 decks +32% synergy
Grave Birthing
32% of 47 decks +32% synergy
Kozilek's Command
31% of 13 decks +31% synergy
Warping Wail
28% of 47 decks +28% synergy
Eldritch Immunity
27% of 11 decks +27% synergy
Abstruse Interference
23% of 47 decks +23% synergy
Brutal Expulsion
23% of 47 decks +23% synergy
Null Elemental Blast
21% of 14 decks +21% synergy
Titan's Presence
21% of 47 decks +21% synergy
Mana Drain
21% of 47 decks +5% synergy
Dark Ritual
21% of 47 decks -8% synergy
Chaos Warp
21% of 47 decks -20% synergy
Desecrate Reality
19% of 26 decks +19% synergy
Complete Disregard
19% of 47 decks +19% synergy
Unnatural Endurance
19% of 47 decks +19% synergy
Grip of Desolation
19% of 47 decks +19% synergy
Kozilek's Return
17% of 47 decks +17% synergy
Adverse Conditions
17% of 47 decks +17% synergy
Not of This World
17% of 47 decks +17% synergy
Negate
17% of 47 decks -7% synergy
Counterspell
17% of 47 decks -27% synergy
Horribly Awry
15% of 47 decks +15% synergy
Frantic Search
11% of 47 decks -4% synergy
Vampiric Tutor
11% of 47 decks -8% synergy
Brainstorm
11% of 47 decks -9% synergy
Terminate
11% of 47 decks -18% synergy
Turn Against
9% of 47 decks +8% synergy
Suffer the Past
9% of 47 decks +8% synergy
Deflecting Swat
7% of 44 decks -9% synergy
Fierce Guardianship
7% of 44 decks -12% synergy
Bedevil
7% of 44 decks -15% synergy
Scour from Existence
6% of 47 decks +6% synergy
Hero's Downfall
6% of 47 decks +5% synergy
Cancel
6% of 47 decks +5% synergy
Counterflux
6% of 47 decks +5% synergy
Izzet Charm
6% of 47 decks +4% synergy
Reality Shift
6% of 47 decks -0% synergy
Rakdos Charm
6% of 47 decks -9% synergy
Cyclonic Rift
6% of 47 decks -22% synergy
Sorceries
All Is Dust
38% of 47 decks +38% synergy
Selective Obliteration
36% of 11 decks +36% synergy
Slip Through Space
30% of 47 decks +29% synergy
Swarm Surge
26% of 47 decks +26% synergy
Oblivion Strike
26% of 47 decks +26% synergy
Calamity of the Titans
23% of 26 decks +23% synergy
Processor Assault
21% of 47 decks +21% synergy
Rise of the Eldrazi
19% of 26 decks +19% synergy
Demonic Tutor
17% of 47 decks -7% synergy
Touch of the Void
15% of 47 decks +15% synergy
Skittering Invasion
15% of 47 decks +15% synergy
Corpsehatch
15% of 47 decks +15% synergy
Blasphemous Act
15% of 47 decks -34% synergy
Witness the End
13% of 47 decks +13% synergy
Brood Birthing
13% of 47 decks +13% synergy
Flaying Tendrils
13% of 47 decks +13% synergy
Feed the Swarm
11% of 44 decks -25% synergy
Dread Return
11% of 47 decks +7% synergy
Coax from the Blind Eternities
9% of 46 decks +9% synergy
Essence Feed
9% of 47 decks +8% synergy
Victimize
9% of 47 decks +1% synergy
Vandalblast
9% of 47 decks -10% synergy
Windfall
9% of 47 decks -16% synergy
Fevered Suspicion
7% of 43 decks +4% synergy
Jeska's Will
7% of 44 decks -11% synergy
Kindred Dominance
7% of 46 decks +2% synergy
Crumble to Dust
6% of 47 decks +6% synergy
Gruesome Slaughter
6% of 47 decks +6% synergy
Transgress the Mind
6% of 47 decks +6% synergy
Curse of the Swine
6% of 47 decks +5% synergy
Grim Tutor
6% of 47 decks +2% synergy
Imperial Seal
6% of 47 decks -1% synergy
Ponder
6% of 47 decks -5% synergy
Faithless Looting
6% of 47 decks -14% synergy
Utility Artifacts
Forsaken Monument
32% of 44 decks +31% synergy
Wayfarer's Bauble
23% of 47 decks +5% synergy
Idol of False Gods
23% of 13 decks +23% synergy
Darksteel Monolith
19% of 26 decks +19% synergy
Urza's Incubator
15% of 47 decks +11% synergy
Lightning Greaves
15% of 47 decks -15% synergy
Stone of Erech
14% of 28 decks +13% synergy
Swiftfoot Boots
13% of 47 decks -13% synergy
Expedition Map
11% of 47 decks +9% synergy
Nihil Spellbomb
11% of 47 decks +8% synergy
Idol of Oblivion
9% of 44 decks +6% synergy
Sundial of the Infinite
9% of 47 decks +3% synergy
Moonsilver Key
7% of 43 decks +6% synergy
Mystic Forge
7% of 44 decks +5% synergy
Herald's Horn
7% of 46 decks -2% synergy
Eldrazi Monument
6% of 47 decks +6% synergy
Gem of Becoming
6% of 47 decks +5% synergy
Enchantments
Kozilek's Unsealing
36% of 14 decks +35% synergy
Molten Nursery
28% of 47 decks +28% synergy
Ugin's Mastery
23% of 26 decks +23% synergy
Rhystic Study
17% of 47 decks -10% synergy
Eldrazi Conscription
15% of 47 decks +15% synergy
Visions of Brutality
13% of 47 decks +13% synergy
Psychic Surgery
13% of 47 decks +13% synergy
Reflections of Littjara
9% of 44 decks +2% synergy
Kindred Discovery
9% of 46 decks +2% synergy
Phyrexian Arena
9% of 47 decks -2% synergy
Mystic Remora
9% of 47 decks -7% synergy
Necrosynthesis
7% of 43 decks +7% synergy
Planeswalkers
Ugin, the Ineffable
32% of 44 decks +31% synergy
Ashiok, Nightmare Muse
9% of 44 decks +8% synergy
Nicol Bolas, Dragon-God
9% of 44 decks +5% synergy
Nicol Bolas, God-Pharaoh
9% of 46 decks +4% synergy
Ashiok, Dream Render
7% of 44 decks +4% synergy
Ugin, the Spirit Dragon
6% of 47 decks +6% synergy
Nicol Bolas, Planeswalker
6% of 47 decks +3% synergy
Utility Lands
Eldrazi Temple
45% of 47 decks +45% synergy
Shrine of the Forsaken Gods
36% of 47 decks +36% synergy
Temple of the False God
34% of 47 decks +24% synergy
Tomb of the Spirit Dragon
32% of 47 decks +32% synergy
Eye of Ugin
23% of 47 decks +23% synergy
Sanctum of Ugin
23% of 47 decks +23% synergy
Rogue's Passage
23% of 47 decks +3% synergy
Reliquary Tower
23% of 47 decks -11% synergy
Bojuka Bog
21% of 47 decks -4% synergy
Spawning Bed
19% of 47 decks +19% synergy
Bonders' Enclave
18% of 44 decks +18% synergy
Ruins of Oran-Rief
17% of 47 decks +17% synergy
Urza's Mine
17% of 47 decks +17% synergy
Urza's Power Plant
17% of 47 decks +17% synergy
Urza's Tower
17% of 47 decks +17% synergy
Ancient Tomb
15% of 47 decks +1% synergy
Urborg, Tomb of Yawgmoth
15% of 47 decks -1% synergy
The Dross Pits
9% of 32 decks +9% synergy
Mage-Ring Network
6% of 47 decks +6% synergy
Mortuary Mire
6% of 47 decks +5% synergy
Darksteel Citadel
6% of 47 decks +4% synergy
Mana Artifacts
Sol Ring
83% of 47 decks -8% synergy
Arcane Signet
59% of 44 decks -29% synergy
Talisman of Dominance
32% of 47 decks -15% synergy
Talisman of Creativity
30% of 44 decks -15% synergy
Thran Dynamo
26% of 47 decks +19% synergy
Talisman of Indulgence
26% of 47 decks -15% synergy
Commander's Sphere
23% of 47 decks -3% synergy
Dimir Signet
23% of 47 decks -21% synergy
Dreamstone Hedron
21% of 47 decks +20% synergy
Izzet Signet
21% of 47 decks -19% synergy
Relic of Sauron
15% of 26 decks -11% synergy
Obelisk of Grixis
15% of 47 decks +12% synergy
Hedron Archive
15% of 47 decks +12% synergy
Everflowing Chalice
15% of 47 decks +11% synergy
Worn Powerstone
15% of 47 decks +9% synergy
Mind Stone
15% of 47 decks -2% synergy
Rakdos Signet
15% of 47 decks -28% synergy
Stonespeaker Crystal
13% of 39 decks +12% synergy
Darksteel Ingot
13% of 47 decks +11% synergy
Mana Crypt
13% of 47 decks +1% synergy
Sisay's Ring
11% of 47 decks +10% synergy
Thought Vessel
11% of 47 decks -8% synergy
Fellwar Stone
11% of 47 decks -25% synergy
Pristine Talisman
9% of 47 decks +8% synergy
Chromatic Lantern
9% of 47 decks -10% synergy
Mox Tantalite
7% of 44 decks +6% synergy
Basalt Monolith
6% of 47 decks +4% synergy
Lands
Command Tower
79% of 47 decks -13% synergy
Crumbling Necropolis
47% of 47 decks -12% synergy
Corrupted Crossroads
34% of 47 decks +34% synergy
Seething Landscape
33% of 12 decks -2% synergy
Xander's Lounge
33% of 43 decks -11% synergy
Drowned Catacomb
30% of 47 decks -9% synergy
Exotic Orchard
30% of 47 decks -27% synergy
Steam Vents
28% of 47 decks -16% synergy
Crypt of the Eternals
26% of 46 decks +24% synergy
Evolving Wilds
26% of 47 decks -2% synergy
Dragonskull Summit
26% of 47 decks -16% synergy
Sunken Hollow
26% of 47 decks -16% synergy
Blood Crypt
26% of 47 decks -18% synergy
Watery Grave
26% of 47 decks -20% synergy
Smoldering Marsh
23% of 47 decks -15% synergy
Sulfur Falls
23% of 47 decks -19% synergy
Dismal Backwater
19% of 47 decks +12% synergy
Terramorphic Expanse
19% of 47 decks -5% synergy
Shivan Reef
19% of 47 decks -9% synergy
Polluted Delta
19% of 47 decks -11% synergy
Scalding Tarn
19% of 47 decks -12% synergy
Haunted Ridge
19% of 43 decks -2% synergy
Training Center
18% of 44 decks -17% synergy
Thundering Falls
18% of 17 decks +4% synergy
Raucous Theater
18% of 17 decks +3% synergy
Undercity Sewers
18% of 17 decks +2% synergy
Bloodfell Caves
17% of 47 decks +12% synergy
Sulfurous Springs
17% of 47 decks -7% synergy
Underground River
17% of 47 decks -8% synergy
Bloodstained Mire
17% of 47 decks -14% synergy
Luxury Suite
16% of 45 decks -19% synergy
Morphic Pool
16% of 45 decks -19% synergy
Ash Barrens
15% of 46 decks +10% synergy
Graven Cairns
15% of 47 decks +9% synergy
Grixis Panorama
15% of 47 decks +9% synergy
Cascade Bluffs
15% of 47 decks +5% synergy
Dimir Aqueduct
15% of 47 decks -0% synergy
Shipwreck Marsh
14% of 43 decks -11% synergy
Crumbling Vestige
13% of 47 decks +13% synergy
Crosis's Catacombs
13% of 47 decks +10% synergy
Sunken Ruins
13% of 47 decks +8% synergy
Myriad Landscape
13% of 47 decks -2% synergy
Maestros Theater
12% of 43 decks -2% synergy
Stormcarved Coast
12% of 43 decks -10% synergy
Path of Ancestry
11% of 46 decks -22% synergy
Volcanic Island
11% of 47 decks -3% synergy
Underground Sea
11% of 47 decks -3% synergy
Badlands
11% of 47 decks -4% synergy
Temple of Deceit
11% of 47 decks -5% synergy
Temple of Epiphany
11% of 47 decks -7% synergy