Royal Assassin + Urabrask the Hidden + Thornbite Staff

Royal Assassin
Urabrask the Hidden
Thornbite Staff

Requires
Royal Assassin must be on the battlefield. Urabrask the Hidden must be on the battlefield. Thornbite Staff must be on the battlefield.
Steps
  1. Whenever a creature enters the battlefield under an opponent's control, it enters tapped due to Urabrask.
  2. Holding priority, activate Royal Assassin by tapping it, destroying the creature.
  3. The creature dies, triggering Royal Assassin, untapping Royal Assassin.
  4. Repeat.
Results
Destroy all creatures that enter the battlefield under an opponent's control.

Top Commanders
Kelsien, the Plague
0.06% of 5104 decks 3 decks
Tsabo Tavoc
0.82% of 122 decks 1 decks
Ezio Auditore da Firenze
0.01% of 11764 decks 1 decks
High Synergy Cards
Vorpal Sword
80% of 5 decks +79% synergy
Black Market Connections
80% of 5 decks +69% synergy
Game Changers
Rhystic Study
100% of 1 decks +73% synergy
Enlightened Tutor
25% of 4 decks +8% synergy
Smothering Tithe
25% of 4 decks +1% synergy
Ancient Tomb
20% of 5 decks +10% synergy
Jeska's Will
20% of 5 decks +3% synergy
Vampiric Tutor
20% of 5 decks +3% synergy
Demonic Tutor
20% of 5 decks -1% synergy
Creatures
Evie Frye
100% of 1 decks +99% synergy
Etrata, Deadly Fugitive
100% of 1 decks +99% synergy
Etrata, the Silencer
100% of 1 decks +99% synergy
Ramses, Assassin Lord
100% of 1 decks +99% synergy
Thraximundar
100% of 1 decks +99% synergy
Callidus Assassin
100% of 1 decks +99% synergy
Ezio, Blade of Vengeance
100% of 1 decks +99% synergy
Achilles Davenport
100% of 1 decks +98% synergy
Ratonhnhaké꞉ton
100% of 1 decks +98% synergy
Edward Kenway
100% of 1 decks +98% synergy
Basim Ibn Ishaq
100% of 1 decks +97% synergy
Omnath, Locus of All
100% of 1 decks +97% synergy
Morophon, the Boundless
100% of 1 decks +86% synergy
Minthara, Merciless Soul
75% of 4 decks +74% synergy
Otharri, Suns' Glory
75% of 4 decks +73% synergy
Massacre Girl
60% of 5 decks +58% synergy
The Capitoline Triad
50% of 2 decks +50% synergy
Kalemne, Disciple of Iroas
50% of 4 decks +50% synergy
Taii Wakeen, Perfect Shot
50% of 2 decks +49% synergy
The Wandering Rescuer
50% of 2 decks +49% synergy
Jacob Frye
50% of 2 decks +49% synergy
Daxos the Returned
50% of 4 decks +49% synergy
Desmond Miles
50% of 2 decks +49% synergy
Maha, Its Feathers Night
50% of 2 decks +49% synergy
Massacre Girl, Known Killer
50% of 4 decks +48% synergy
Shay Cormac
50% of 2 decks +48% synergy
Altaïr Ibn-La'Ahad
50% of 2 decks +48% synergy
Drumbellower
50% of 4 decks +48% synergy
Vihaan, Goldwaker
50% of 2 decks +48% synergy
Olivia, Opulent Outlaw
50% of 2 decks +46% synergy
Queen Marchesa
50% of 4 decks +45% synergy
Falthis, Shadowcat Familiar
40% of 5 decks +40% synergy
Deathbringer Thoctar
40% of 5 decks +39% synergy
Avatar of Woe
40% of 5 decks +39% synergy
Zagras, Thief of Heartbeats
40% of 5 decks +39% synergy
Mari, the Killing Quill
40% of 5 decks +39% synergy
Kaervek the Merciless
40% of 5 decks +37% synergy
Solphim, Mayhem Dominus
40% of 5 decks +36% synergy
Sheoldred, Whispering One
40% of 5 decks +35% synergy
Blood Artist
40% of 5 decks +28% synergy
Academy Rector
25% of 4 decks +24% synergy
Ria Ivor, Bane of Bladehold
25% of 4 decks +24% synergy
Gilraen, Dúnedain Protector
25% of 4 decks +24% synergy
Mathas, Fiend Seeker
25% of 4 decks +24% synergy
Kelsien, the Plague
25% of 4 decks +24% synergy
Stonehewer Giant
25% of 4 decks +24% synergy
Boros Reckoner
25% of 4 decks +24% synergy
Vein Ripper
25% of 4 decks +23% synergy
Ankle Shanker
25% of 4 decks +23% synergy
Grateful Apparition
25% of 4 decks +23% synergy
Instants
Sink into Stupor
100% of 1 decks +91% synergy
Counterspell
100% of 1 decks +58% synergy
Fell the Profane
50% of 2 decks +42% synergy
Path to Exile
50% of 4 decks +3% synergy
Sudden Spoiling
40% of 5 decks +38% synergy
Slice from the Shadows
25% of 4 decks +25% synergy
Kaya's Guile
25% of 4 decks +24% synergy
Mana Tithe
25% of 4 decks +23% synergy
Clever Concealment
25% of 4 decks +21% synergy
Deflecting Palm
25% of 4 decks +20% synergy
Inkshield
25% of 4 decks +19% synergy
Crackling Doom
25% of 4 decks +17% synergy
Flawless Maneuver
25% of 4 decks +15% synergy
Teferi's Protection
25% of 4 decks +6% synergy
Tsabo's Decree
20% of 5 decks +20% synergy
Volt Charge
20% of 5 decks +20% synergy
Withering Boon
20% of 5 decks +19% synergy
Force of Despair
20% of 5 decks +19% synergy
Tragic Slip
20% of 5 decks +16% synergy
Pyroblast
20% of 5 decks +14% synergy
Abrade
20% of 5 decks +9% synergy
Bedevil
20% of 5 decks +6% synergy
Rakdos Charm
20% of 5 decks +5% synergy
Terminate
20% of 5 decks -0% synergy
Dark Ritual
20% of 5 decks -3% synergy
Sorceries
Demonic Counsel
50% of 2 decks +48% synergy
Ruinous Ultimatum
50% of 4 decks +32% synergy
Read the Bones
40% of 5 decks +33% synergy
Reconstruct History
25% of 4 decks +23% synergy
Steelshaper's Gift
25% of 4 decks +22% synergy
Primevals' Glorious Rebirth
25% of 4 decks +21% synergy
Idyllic Tutor
25% of 4 decks +21% synergy
Farewell
25% of 4 decks +12% synergy
Void
20% of 5 decks +20% synergy
Extinction Event
20% of 5 decks +20% synergy
Angrath's Rampage
20% of 5 decks +20% synergy
Red Sun's Twilight
20% of 5 decks +19% synergy
Banefire
20% of 5 decks +19% synergy
Reckless Handling
20% of 5 decks +18% synergy
Scheming Symmetry
20% of 5 decks +18% synergy
Drown in Ichor
20% of 5 decks +18% synergy
Profane Tutor
20% of 5 decks +18% synergy
Syphon Mind
20% of 5 decks +17% synergy
Agadeem's Awakening
20% of 5 decks +17% synergy
Buried Alive
20% of 5 decks +14% synergy
Exsanguinate
20% of 5 decks +14% synergy
Vandalblast
20% of 5 decks +4% synergy
Reanimate
20% of 5 decks +3% synergy
Feed the Swarm
20% of 5 decks +3% synergy
Blasphemous Act
20% of 5 decks -13% synergy
Utility Artifacts
Assassin Gauntlet
100% of 1 decks +99% synergy
Legacy Weapon
100% of 1 decks +99% synergy
Thousand-Year Elixir
60% of 5 decks +58% synergy
Basilisk Collar
60% of 5 decks +56% synergy
Swiftfoot Boots
60% of 5 decks +33% synergy
Mjölnir, Storm Hammer
50% of 2 decks +49% synergy
Mardu Banner
50% of 4 decks +49% synergy
Excalibur, Sword of Eden
50% of 2 decks +48% synergy
Brotherhood Regalia
50% of 2 decks +48% synergy
Illusionist's Bracers
40% of 5 decks +39% synergy
Whispersilk Cloak
40% of 5 decks +36% synergy
Commander's Sphere
40% of 5 decks +26% synergy
Hunter's Blowgun
25% of 4 decks +25% synergy
Nazgûl Battle-Mace
25% of 4 decks +25% synergy
Robe of Stars
25% of 4 decks +24% synergy
Halo Fountain
25% of 4 decks +23% synergy
Tsabo's Web
20% of 5 decks +20% synergy
Scythe of the Wretched
20% of 5 decks +20% synergy
Glaring Spotlight
20% of 5 decks +20% synergy
Gorgon's Head
20% of 5 decks +20% synergy
Viridian Longbow
20% of 5 decks +20% synergy
Pact Weapon
20% of 5 decks +19% synergy
Magewright's Stone
20% of 5 decks +19% synergy
Quietus Spike
20% of 5 decks +19% synergy
Battlemage's Bracers
20% of 5 decks +19% synergy
Masterwork of Ingenuity
20% of 5 decks +19% synergy
Sword of Truth and Justice
20% of 5 decks +19% synergy
Sting, the Glinting Dagger
20% of 5 decks +19% synergy
Agatha's Soul Cauldron
20% of 5 decks +19% synergy
Akroma's Memorial
20% of 5 decks +19% synergy
Lithoform Engine
20% of 5 decks +19% synergy
Coat of Arms
20% of 5 decks +18% synergy
Isochron Scepter
20% of 5 decks +18% synergy
Sword of Feast and Famine
20% of 5 decks +18% synergy
Expedition Map
20% of 5 decks +17% synergy
Jet Medallion
20% of 5 decks +17% synergy
Shadowspear
20% of 5 decks +17% synergy
Mind Stone
20% of 5 decks +3% synergy
Lightning Greaves
20% of 5 decks -5% synergy
Enchantments
Authority of the Consuls
75% of 4 decks +70% synergy
Gift of Doom
60% of 5 decks +59% synergy
Fiery Emancipation
60% of 5 decks +56% synergy
Discreet Retreat
50% of 2 decks +50% synergy
The Revelations of Ezio
50% of 2 decks +49% synergy
Blind Obedience
50% of 4 decks +43% synergy
Rune of Mortality
40% of 5 decks +40% synergy
Cover of Darkness
40% of 5 decks +38% synergy
Phyrexian Arena
40% of 5 decks +24% synergy
Debtors' Knell
25% of 4 decks +24% synergy
Dawn of a New Age
25% of 4 decks +24% synergy
Court of Locthwain
25% of 4 decks +24% synergy
Rest in Peace
25% of 4 decks +23% synergy
Mardu Ascendancy
25% of 4 decks +23% synergy
Sigarda's Aid
25% of 4 decks +22% synergy
Ghostly Prison
25% of 4 decks +14% synergy
Death Pits of Rath
20% of 5 decks +20% synergy
Lethal Vapors
20% of 5 decks +20% synergy
Everlasting Torment
20% of 5 decks +20% synergy
Stranglehold
20% of 5 decks +19% synergy
Grave Betrayal
20% of 5 decks +19% synergy
Havoc Festival
20% of 5 decks +19% synergy
Captive Audience
20% of 5 decks +19% synergy
Revenge of Ravens
20% of 5 decks +19% synergy
Wound Reflection
20% of 5 decks +18% synergy
Painful Quandary
20% of 5 decks +18% synergy
Call of the Ring
20% of 5 decks +17% synergy
Black Market
20% of 5 decks +16% synergy
Rising of the Day
20% of 5 decks +15% synergy
Planeswalkers
Tamiyo, the Moon Sage
100% of 1 decks +99% synergy
Teferi, Master of Time
100% of 1 decks +98% synergy
Kaya the Inexorable
50% of 4 decks +48% synergy
Kaya, Ghost Assassin
25% of 4 decks +25% synergy
Sorin, Grim Nemesis
25% of 4 decks +24% synergy
Nahiri, the Harbinger
25% of 4 decks +24% synergy
Kaya, Geist Hunter
25% of 4 decks +23% synergy
Dihada, Binder of Wills
25% of 4 decks +21% synergy
Angrath, the Flame-Chained
20% of 5 decks +19% synergy
Sorin Markov
20% of 5 decks +19% synergy
Utility Lands
Rogue's Passage
60% of 5 decks +40% synergy
Monumental Henge
50% of 2 decks +48% synergy
Three Tree City
50% of 2 decks +45% synergy
Vault of the Archangel
50% of 4 decks +38% synergy
Arcane Lighthouse
40% of 5 decks +39% synergy
Eiganjo Castle
25% of 4 decks +24% synergy
Minas Morgul, Dark Fortress
25% of 4 decks +23% synergy
Axgard Armory
25% of 4 decks +22% synergy
Hall of Heliod's Generosity
25% of 4 decks +18% synergy
Minas Tirith
25% of 4 decks +18% synergy
Eiganjo, Seat of the Empire
25% of 4 decks +17% synergy
Detection Tower
20% of 5 decks +19% synergy
Field of Ruin
20% of 5 decks +18% synergy
Strip Mine
20% of 5 decks +17% synergy
The Black Gate
20% of 5 decks +17% synergy
Spinerock Knoll
20% of 5 decks +16% synergy
Shizo, Death's Storehouse
20% of 5 decks +15% synergy
Karn's Bastion
20% of 5 decks +15% synergy
Buried Ruin
20% of 5 decks +15% synergy
Urborg, Tomb of Yawgmoth
20% of 5 decks +11% synergy
Bojuka Bog
20% of 5 decks -10% synergy
Mana Artifacts
Crystal Skull, Isu Spyglass
100% of 1 decks +98% synergy
Arcane Signet
100% of 5 decks +28% synergy
Sol Ring
100% of 5 decks +16% synergy
Chromatic Lantern
60% of 5 decks +51% synergy
Patchwork Banner
50% of 2 decks +45% synergy
Talisman of Conviction
50% of 4 decks +26% synergy
Talisman of Hierarchy
50% of 4 decks +25% synergy
Talisman of Indulgence
40% of 5 decks +13% synergy
Rakdos Signet
40% of 5 decks +11% synergy
Savai Crystal
25% of 4 decks +24% synergy
Boros Signet
25% of 4 decks +3% synergy
Orzhov Signet
25% of 4 decks -2% synergy
Staff of Compleation
20% of 5 decks +19% synergy
Replicating Ring
20% of 5 decks +19% synergy
Patriar's Seal
20% of 5 decks +18% synergy
Relic of Legends
20% of 5 decks +18% synergy
Mox Amber
20% of 5 decks +16% synergy
Everflowing Chalice
20% of 5 decks +16% synergy
Cursed Mirror
20% of 5 decks +15% synergy
Lands
Dromar's Cavern
100% of 1 decks +99% synergy
Crosis's Catacombs
100% of 1 decks +99% synergy
Sejiri Refuge
100% of 1 decks +98% synergy
Meticulous Archive
100% of 1 decks +92% synergy
Mystic Monastery
100% of 1 decks +73% synergy
Command Tower
80% of 5 decks +6% synergy
Brotherhood Headquarters
50% of 2 decks +50% synergy
Forlorn Flats
50% of 2 decks +48% synergy
Orzhov Basilica
50% of 4 decks +34% synergy
Battlefield Forge
50% of 4 decks +24% synergy
Nomad Outpost
50% of 4 decks +21% synergy
Caves of Koilos
50% of 4 decks +21% synergy
Clifftop Retreat
50% of 4 decks +19% synergy
Rakdos Carnarium
40% of 5 decks +26% synergy
Dragonskull Summit
40% of 5 decks +8% synergy
Smoldering Marsh
40% of 5 decks +7% synergy
Blood Crypt
40% of 5 decks +2% synergy
Sunken Citadel
25% of 4 decks +25% synergy
Vivid Meadow
25% of 4 decks +24% synergy
Tainted Field
25% of 4 decks +11% synergy
Shattered Sanctum
25% of 4 decks +11% synergy
Boros Garrison
25% of 4 decks +11% synergy
Sundown Pass
25% of 4 decks +10% synergy
Temple of Triumph
25% of 4 decks +8% synergy
Temple of Silence
25% of 4 decks +7% synergy
Savai Triome
25% of 4 decks -1% synergy
Isolated Chapel
25% of 4 decks -5% synergy
Sacred Foundry
25% of 4 decks -10% synergy
Black Dragon Gate
20% of 5 decks +18% synergy
The Mycosynth Gardens
20% of 5 decks +18% synergy
Opal Palace
20% of 5 decks +17% synergy
Geothermal Bog
20% of 5 decks +17% synergy
Blackcleave Cliffs
20% of 5 decks +14% synergy
Canyon Slough
20% of 5 decks +13% synergy
Tainted Peak
20% of 5 decks +9% synergy
Marsh Flats
20% of 5 decks +9% synergy
Shadowblood Ridge
20% of 5 decks +8% synergy
Temple of Malice
20% of 5 decks +6% synergy
Foreboding Ruins
20% of 5 decks +4% synergy
Haunted Ridge
20% of 5 decks +4% synergy
Sulfurous Springs
20% of 5 decks -1% synergy
Path of Ancestry
20% of 5 decks -2% synergy
Luxury Suite
20% of 5 decks -6% synergy