Dark Betrayal (Card)
Dark Betrayal
In 399 decks
0% of 1985375 decks
New Cards (2)
Undercity Sewers
60% of 5 decks
+54% synergy
Long Goodbye
14% of 22 decks
+13% synergy
High Synergy Cards (1)
Doom Blade
28% of 399 decks
+27% synergy
Top Cards (10)
Cultivate
35% of 105 decks
+13% synergy
Dark Ritual
30% of 399 decks
+19% synergy
Swords to Plowshares
29% of 113 decks
+1% synergy
Counterspell
29% of 128 decks
+8% synergy
Bitter Triumph
28% of 46 decks
+25% synergy
Negate
23% of 128 decks
+12% synergy
Rampant Growth
23% of 105 decks
+6% synergy
Farseek
22% of 105 decks
+6% synergy
Kodama's Reach
21% of 105 decks
+5% synergy
Go for the Throat
21% of 399 decks
+17% synergy
Creatures (50)
Gray Merchant of Asphodel
18% of 399 decks
+13% synergy
Heliod, the Radiant Dawn
17% of 18 decks
+16% synergy
Northern Paladin
13% of 113 decks
+13% synergy
Ignoble Hierarch
12% of 40 decks
+10% synergy
Birds of Paradise
11% of 105 decks
-1% synergy
Baleful Strix
11% of 128 decks
+8% synergy
Elas il-Kor, Sadistic Pilgrim
11% of 65 decks
+8% synergy
Yargle and Multani
11% of 28 decks
+10% synergy
Order of the Sacred Torch
11% of 113 decks
+11% synergy
Mogis, God of Slaughter
11% of 113 decks
+10% synergy
Sakura-Tribe Elder
10% of 105 decks
+1% synergy
Mondrak, Glory Dominus
10% of 51 decks
+5% synergy
Exorcist
10% of 113 decks
+10% synergy
Mahadi, Emporium Master
10% of 84 decks
+8% synergy
Blood Artist
10% of 399 decks
+3% synergy
Elvish Mystic
10% of 105 decks
+1% synergy
Blind Seer
9% of 128 decks
+9% synergy
Orcish Bowmasters
9% of 99 decks
+2% synergy
Wavesifter
9% of 45 decks
+9% synergy
Devout Lightcaster
9% of 113 decks
+9% synergy
Eight-and-a-Half-Tails
9% of 113 decks
+9% synergy
Paradise Druid
9% of 102 decks
+8% synergy
Crypt Ghast
9% of 399 decks
+6% synergy
Boneyard Lurker
8% of 99 decks
+8% synergy
Solemn Simulacrum
8% of 399 decks
-7% synergy
Goblin Electromancer
8% of 50 decks
+6% synergy
Southern Paladin
8% of 113 decks
+8% synergy
Rageblood Shaman
8% of 113 decks
+8% synergy
Karmic Guide
8% of 113 decks
+5% synergy
Ziatora, the Incinerator
8% of 38 decks
+7% synergy
Zulaport Cutthroat
8% of 394 decks
+2% synergy
Braids, Arisen Nightmare
8% of 244 decks
+3% synergy
Glissa Sunslayer
8% of 39 decks
+6% synergy
Pygmy Kavu
8% of 105 decks
+8% synergy
Llanowar Elves
8% of 105 decks
-3% synergy
Eternal Witness
8% of 105 decks
-3% synergy
Lagomos, Hand of Hatred
8% of 66 decks
+7% synergy
Kardur, Doomscourge
8% of 106 decks
+6% synergy
Moraug, Fury of Akoum
7% of 107 decks
+6% synergy
Cruel Celebrant
7% of 110 decks
+5% synergy
Sythis, Harvest's Hand
7% of 42 decks
+5% synergy
Crusading Knight
7% of 113 decks
+7% synergy
Kragma Warcaller
7% of 113 decks
+7% synergy
Ragemonger
7% of 113 decks
+7% synergy
Felhide Spiritbinder
7% of 113 decks
+7% synergy
Ashen Rider
7% of 113 decks
+7% synergy
Teysa, Orzhov Scion
7% of 113 decks
+7% synergy
Guttersnipe
7% of 113 decks
+4% synergy
Skull Prophet
7% of 99 decks
+6% synergy
Mirkwood Bats
7% of 99 decks
-0% synergy
Instants (50)
Murder
20% of 399 decks
+19% synergy
Celestial Purge
19% of 113 decks
+19% synergy
Rakdos Charm
19% of 113 decks
+16% synergy
Path to Exile
19% of 113 decks
+0% synergy
Terminate
19% of 113 decks
+14% synergy
Brainstorm
17% of 128 decks
+6% synergy
Cast Down
16% of 391 decks
+16% synergy
Cut Down
16% of 230 decks
+15% synergy
Enlightened Tutor
15% of 113 decks
+7% synergy
Hero's Downfall
15% of 399 decks
+14% synergy
Infernal Grasp
15% of 355 decks
+11% synergy
Putrefy
14% of 105 decks
+11% synergy
Beast Within
13% of 105 decks
-6% synergy
Mortify
13% of 113 decks
+10% synergy
Defile
13% of 387 decks
+11% synergy
Boros Charm
12% of 48 decks
+7% synergy
Worldly Tutor
12% of 105 decks
+6% synergy
Despark
12% of 110 decks
+8% synergy
Utter End
12% of 112 decks
+10% synergy
Abrade
12% of 112 decks
+6% synergy
Lightning Bolt
12% of 113 decks
+7% synergy
Chaos Warp
12% of 113 decks
-4% synergy
Naturalize
11% of 105 decks
+11% synergy
Village Rites
11% of 377 decks
+6% synergy
Corrupted Conviction
11% of 126 decks
+8% synergy
Blue Elemental Blast
11% of 128 decks
+11% synergy
An Offer You Can't Refuse
11% of 103 decks
+1% synergy
Abzan Charm
11% of 47 decks
+10% synergy
Disenchant
11% of 113 decks
+9% synergy
Nature's Claim
10% of 105 decks
+5% synergy
Heroic Intervention
10% of 105 decks
-3% synergy
Vampiric Tutor
10% of 399 decks
+0% synergy
Annul
10% of 128 decks
+10% synergy
Mana Drain
10% of 128 decks
+3% synergy
Nasty End
10% of 99 decks
+8% synergy
Anguished Unmaking
10% of 112 decks
+4% synergy
Ultimate Price
10% of 399 decks
+9% synergy
Plummet
10% of 105 decks
+9% synergy
Heartless Act
10% of 378 decks
+9% synergy
Tragic Slip
10% of 399 decks
+8% synergy
Unsummon
9% of 128 decks
+9% synergy
Opt
9% of 128 decks
+5% synergy
Guttural Response
9% of 44 decks
+9% synergy
Victim of Night
9% of 399 decks
+9% synergy
Purge
9% of 113 decks
+9% synergy
Deathsprout
9% of 102 decks
+8% synergy
Fog
9% of 105 decks
+7% synergy
Crackling Doom
8% of 48 decks
+7% synergy
Dark Banishing
8% of 399 decks
+8% synergy
Bedevil
8% of 109 decks
+5% synergy
Sorceries (50)
Feed the Swarm
19% of 376 decks
+9% synergy
Diabolic Tutor
16% of 399 decks
+12% synergy
Sign in Blood
15% of 399 decks
+10% synergy
Demonic Tutor
13% of 399 decks
+1% synergy
Blasphemous Act
12% of 113 decks
-4% synergy
Idyllic Tutor
12% of 113 decks
+9% synergy
Faithless Looting
12% of 113 decks
+3% synergy
Vindicate
11% of 113 decks
+9% synergy
Bone Splinters
11% of 399 decks
+10% synergy
Nature's Lore
10% of 105 decks
-4% synergy
Deathmark
10% of 399 decks
+10% synergy
Damn
10% of 103 decks
+5% synergy
Three Visits
10% of 105 decks
-2% synergy
Read the Bones
9% of 399 decks
+5% synergy
Wrath of God
9% of 113 decks
+5% synergy
Vandalblast
9% of 113 decks
+1% synergy
Damnation
9% of 399 decks
+4% synergy
Wash Out
9% of 128 decks
+8% synergy
Reanimate
9% of 399 decks
+1% synergy
Night's Whisper
8% of 399 decks
+3% synergy
Deathbellow War Cry
7% of 108 decks
+7% synergy
Bone Shards
7% of 370 decks
+6% synergy
Kaya's Wrath
7% of 110 decks
+6% synergy
White Sun's Twilight
7% of 55 decks
+5% synergy
Victimize
7% of 399 decks
+1% synergy
Dreadbore
7% of 113 decks
+6% synergy
Preordain
7% of 128 decks
+1% synergy
Lash of the Balrog
7% of 100 decks
+7% synergy
Duress
7% of 399 decks
+6% synergy
Annihilating Glare
7% of 148 decks
+6% synergy
Gaze of Granite
7% of 105 decks
+6% synergy
Peer into the Abyss
7% of 377 decks
+5% synergy
Ruinous Ultimatum
7% of 46 decks
+4% synergy
Beseech the Mirror
6% of 77 decks
+4% synergy
Dark Deal
6% of 396 decks
+5% synergy
Fumigate
6% of 112 decks
+5% synergy
Farewell
6% of 96 decks
-0% synergy
Austere Command
6% of 113 decks
+0% synergy
Fractured Sanity
6% of 116 decks
+5% synergy
Toxic Deluge
6% of 398 decks
-2% synergy
Grim Tutor
6% of 399 decks
+3% synergy
Cruel Ultimatum
6% of 50 decks
+6% synergy
Claim the Precious
6% of 101 decks
+5% synergy
In Garruk's Wake
6% of 397 decks
+4% synergy
Commune with the Gods
6% of 105 decks
+6% synergy
Explore
6% of 105 decks
+2% synergy
Tapping at the Window
5% of 91 decks
+5% synergy
Ponder
5% of 128 decks
-1% synergy
Devout Decree
5% of 110 decks
+5% synergy
Irenicus's Vile Duplication
5% of 92 decks
+3% synergy
Utility Artifacts (14)
Swiftfoot Boots
16% of 399 decks
-13% synergy
Lightning Greaves
12% of 399 decks
-13% synergy
Naked Singularity
10% of 30 decks
+10% synergy
Bolas's Citadel
9% of 387 decks
+4% synergy
Wayfarer's Bauble
9% of 399 decks
-3% synergy
Whip of Erebos
8% of 399 decks
+6% synergy
Jet Medallion
8% of 399 decks
+5% synergy
Bontu's Monument
7% of 394 decks
+5% synergy
Spear of Heliod
7% of 113 decks
+7% synergy
Tithing Blade
7% of 46 decks
+5% synergy
Ashnod's Altar
6% of 399 decks
-2% synergy
Mithril Coat
6% of 101 decks
-1% synergy
The One Ring
6% of 137 decks
-3% synergy
Skullclamp
6% of 399 decks
-7% synergy
Enchantments (38)
Rhystic Study
12% of 128 decks
-2% synergy
Elephant Grass
11% of 105 decks
+11% synergy
Phyrexian Arena
11% of 399 decks
+4% synergy
Reclamation
11% of 47 decks
+11% synergy
Lifeforce
10% of 105 decks
+10% synergy
Douse
10% of 128 decks
+10% synergy
Teferi's Moat
10% of 51 decks
+10% synergy
Light of Day
10% of 113 decks
+10% synergy
Forge Anew
9% of 33 decks
+8% synergy
Ghostly Prison
9% of 113 decks
+3% synergy
Insight
9% of 128 decks
+8% synergy
Sterling Grove
9% of 47 decks
+7% synergy
Smothering Tithe
8% of 110 decks
-4% synergy
Circle of Protection: Black
8% of 113 decks
+8% synergy
Sanguine Bond
8% of 399 decks
+5% synergy
Compost
8% of 105 decks
+7% synergy
Black Market
7% of 399 decks
+5% synergy
Underworld Dreams
6% of 399 decks
+5% synergy
Animate Dead
6% of 399 decks
+1% synergy
Shifting Sky
6% of 128 decks
+6% synergy
Assemble the Legion
6% of 48 decks
+5% synergy
Black Market Connections
6% of 268 decks
+0% synergy
Moldervine Reclamation
6% of 101 decks
+4% synergy
Sultai Ascendancy
6% of 51 decks
+6% synergy
Greed
6% of 399 decks
+4% synergy
Exquisite Blood
6% of 399 decks
+3% synergy
Wild Growth
6% of 105 decks
+1% synergy
Witness Protection
6% of 106 decks
+5% synergy
Darkest Hour
6% of 399 decks
+5% synergy
Virtue of Persistence
5% of 73 decks
+3% synergy
Chill
5% of 128 decks
+5% synergy
Propaganda
5% of 128 decks
+0% synergy
Mystic Remora
5% of 128 decks
-3% synergy
Banishing Light
5% of 112 decks
+5% synergy
Anointed Procession
5% of 112 decks
+1% synergy
Gift of Immortality
5% of 113 decks
+4% synergy
Tocasia's Welcome
5% of 58 decks
+3% synergy
Call of the Ring
5% of 99 decks
+2% synergy
Battles (1)
Invasion of Fiora
6% of 126 decks
+5% synergy
Planeswalkers (4)
Wrenn and Realmbreaker
15% of 27 decks
+13% synergy
Kaito, Dancing Shadow
8% of 50 decks
+7% synergy
Kaya, Intangible Slayer
6% of 52 decks
+5% synergy
Angrath, Captain of Chaos
6% of 109 decks
+5% synergy
Utility Lands (20)
Restless Reef
27% of 15 decks
+25% synergy
Bojuka Bog
18% of 399 decks
+2% synergy
Cabal Coffers
16% of 399 decks
+10% synergy
Urborg, Tomb of Yawgmoth
13% of 399 decks
+3% synergy
Restless Fortress
13% of 23 decks
+12% synergy
Reliquary Tower
13% of 399 decks
-15% synergy
Vault of the Archangel
12% of 113 decks
+10% synergy
Rogue's Passage
12% of 399 decks
-6% synergy
Boseiju, Who Endures
11% of 88 decks
+2% synergy
Mortuary Mire
11% of 394 decks
+8% synergy
Witch's Cottage
10% of 385 decks
+8% synergy
Cabal Stronghold
9% of 391 decks
+7% synergy
Minas Morgul, Dark Fortress
8% of 49 decks
+6% synergy
Temple of the False God
8% of 399 decks
-2% synergy
Nykthos, Shrine to Nyx
7% of 399 decks
+1% synergy
Hidden Necropolis
6% of 52 decks
+5% synergy
Mystic Sanctuary
6% of 123 decks
-1% synergy
Geier Reach Sanitarium
6% of 394 decks
+2% synergy
Barren Moor
5% of 399 decks
+3% synergy
Castle Locthwain
5% of 385 decks
+2% synergy
Mana Artifacts (33)
Sol Ring
65% of 399 decks
-19% synergy
Arcane Signet
50% of 385 decks
-21% synergy
Orzhov Signet
27% of 113 decks
+21% synergy
Dimir Signet
27% of 128 decks
+19% synergy
Rakdos Signet
26% of 113 decks
+18% synergy
Commander's Sphere
20% of 397 decks
+4% synergy
Izzet Signet
20% of 50 decks
+13% synergy
Talisman of Dominance
18% of 128 decks
+10% synergy
Charcoal Diamond
16% of 399 decks
+13% synergy
Mind Stone
16% of 399 decks
-2% synergy
Azorius Signet
16% of 51 decks
+9% synergy
Fellwar Stone
14% of 399 decks
-7% synergy
Gruul Signet
14% of 44 decks
+11% synergy
Talisman of Hierarchy
14% of 110 decks
+8% synergy
Golgari Signet
11% of 105 decks
+9% synergy
Selesnya Signet
11% of 47 decks
+8% synergy
Talisman of Creativity
11% of 47 decks
+4% synergy
Thought Vessel
10% of 394 decks
-5% synergy
Sky Diamond
10% of 128 decks
+7% synergy
Rakdos Cluestone
10% of 113 decks
+10% synergy
Marble Diamond
9% of 113 decks
+7% synergy
Decanter of Endless Water
9% of 268 decks
+3% synergy
Simic Signet
8% of 51 decks
+4% synergy
Indatha Crystal
7% of 43 decks
+7% synergy
Talisman of Resilience
7% of 102 decks
+5% synergy
Rakdos Locket
6% of 109 decks
+6% synergy
Fire Diamond
6% of 113 decks
+3% synergy
Talisman of Indulgence
6% of 113 decks
+1% synergy
Chromatic Lantern
6% of 399 decks
-3% synergy
Sultai Banner
6% of 51 decks
+6% synergy
Talisman of Progress
6% of 51 decks
+2% synergy
Golgari Cluestone
6% of 105 decks
+6% synergy
Thran Dynamo
5% of 399 decks
+0% synergy
Lands (50)
Command Tower
44% of 399 decks
-29% synergy
Arcane Sanctum
29% of 51 decks
+26% synergy
Rakdos Carnarium
29% of 113 decks
+26% synergy
Ziatora's Proving Ground
29% of 38 decks
+25% synergy
Sunken Hollow
29% of 126 decks
+20% synergy
Jungle Hollow
27% of 105 decks
+25% synergy
Temple Garden
26% of 47 decks
+16% synergy
Opulent Palace
25% of 51 decks
+23% synergy
Jetmir's Garden
25% of 28 decks
+21% synergy
Xander's Lounge
24% of 41 decks
+21% synergy
Scoured Barrens
24% of 112 decks
+22% synergy
Godless Shrine
24% of 113 decks
+14% synergy
Raffine's Tower
24% of 42 decks
+20% synergy
Hallowed Fountain
24% of 51 decks
+14% synergy
Temple of Silence
23% of 113 decks
+19% synergy
Stomping Ground
23% of 44 decks
+13% synergy
Watery Grave
23% of 128 decks
+12% synergy
Crumbling Necropolis
22% of 50 decks
+18% synergy
Sandsteppe Citadel
21% of 47 decks
+19% synergy
Orzhov Basilica
21% of 113 decks
+18% synergy
Caves of Koilos
21% of 113 decks
+15% synergy
Temple of Deceit
21% of 128 decks
+17% synergy
Nomad Outpost
21% of 48 decks
+18% synergy
Evolving Wilds
21% of 399 decks
-1% synergy
Dismal Backwater
20% of 127 decks
+19% synergy
Savage Lands
20% of 44 decks
+18% synergy
Blood Crypt
20% of 113 decks
+11% synergy
Smoldering Marsh
20% of 112 decks
+12% synergy
Darkwater Catacombs
20% of 128 decks
+16% synergy
Orzhov Guildgate
19% of 113 decks
+18% synergy
Bloodfell Caves
19% of 113 decks
+18% synergy
Vault of Champions
19% of 105 decks
+13% synergy
Overgrown Tomb
19% of 105 decks
+10% synergy
Zagoth Triome
19% of 48 decks
+15% synergy
Dimir Aqueduct
19% of 128 decks
+14% synergy
Spara's Headquarters
19% of 27 decks
+14% synergy
Golgari Rot Farm
18% of 105 decks
+14% synergy
Dimir Guildgate
18% of 128 decks
+17% synergy
Raugrin Triome
18% of 28 decks
+15% synergy
Temple of Malice
18% of 113 decks
+15% synergy
Savai Triome
17% of 46 decks
+14% synergy
Shipwreck Marsh
17% of 115 decks
+12% synergy
Blossoming Sands
17% of 47 decks
+15% synergy
Morphic Pool
17% of 124 decks
+10% synergy
Sulfurous Springs
17% of 113 decks
+13% synergy
Choked Estuary
17% of 126 decks
+12% synergy
Undergrowth Stadium
16% of 98 decks
+11% synergy
Indatha Triome
16% of 43 decks
+13% synergy
Golgari Guildgate
16% of 105 decks
+15% synergy
Steam Vents
16% of 50 decks
+7% synergy