Royal Assassin + Frozen Aether + Thornbite Staff

Royal Assassin
Frozen Aether
Thornbite Staff

Requires
Royal Assassin must be on the battlefield. Frozen Aether must be on the battlefield. Thornbite Staff must be on the battlefield. Royal Assassin does not have summoning sickness. Thornbite Staff attached to Royal Assassin.
Steps
  1. Whenever a creature enters the battlefield under an opponent's control, it enters tapped due to Frozen Aether.
  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.

Ezio Auditore da Firenze
0.05% of 8035 decks 4 decks
Archelos, Lagoon Mystic
0.06% of 3380 decks 2 decks
Ramses, Assassin Lord
0.09% of 2274 decks 2 decks
Wilhelt, the Rotcleaver
0.01% of 18970 decks 1 decks
Tetsuo Umezawa
1.19% of 84 decks 1 decks
New Cards
Unstoppable Slasher
100% of 3 decks +94% synergy
Blasphemous Edict
100% of 1 decks +66% synergy
Loot, Exuberant Explorer
100% of 1 decks +76% synergy
The Lord of Pain
50% of 2 decks +27% synergy
Grievous Wound
33% of 3 decks +30% synergy
High Synergy Cards
Ratonhnhaké꞉ton
100% of 4 decks +95% synergy
Bayek of Siwa
100% of 4 decks +94% synergy
Achilles Davenport
83% of 6 decks +79% synergy
Ezio, Blade of Vengeance
71% of 7 decks +69% synergy
Desmond Miles
67% of 6 decks +64% synergy
Rooftop Bypass
67% of 6 decks +63% synergy
Brotherhood Regalia
67% of 6 decks +62% synergy
Etrata, the Silencer
60% of 10 decks +59% synergy
Massacre Girl, Known Killer
57% of 7 decks +55% synergy
Callidus Assassin
56% of 9 decks +54% synergy
Top Cards
Counterspell
60% of 10 decks +17% synergy
Vorpal Sword
50% of 10 decks +48% synergy
Whispersilk Cloak
50% of 10 decks +46% synergy
Propaganda
50% of 10 decks +38% synergy
Lightning Greaves
50% of 10 decks +25% synergy
Cyclonic Rift
50% of 10 decks +22% synergy
Ramses, Assassin Lord
44% of 9 decks +43% synergy
Virtus the Veiled
40% of 10 decks +40% synergy
Kindred Discovery
40% of 10 decks +33% synergy
Commander's Sphere
40% of 10 decks +25% synergy
Creatures
Altaïr Ibn-La'Ahad
75% of 4 decks +72% synergy
Queen Marchesa
75% of 4 decks +71% synergy
Aya of Alexandria
75% of 4 decks +70% synergy
Arno Dorian
75% of 4 decks +70% synergy
Olivia, Opulent Outlaw
75% of 4 decks +69% synergy
Brotherhood Spy
50% of 6 decks +49% synergy
Kelsien, the Plague
50% of 4 decks +49% synergy
Eivor, Battle-Ready
50% of 4 decks +49% synergy
Magister Sphinx
50% of 4 decks +48% synergy
Layla Hassan
50% of 4 decks +48% synergy
Bureau Headmaster
50% of 4 decks +46% synergy
Shay Cormac
50% of 4 decks +45% synergy
Basim Ibn Ishaq
50% of 6 decks +44% synergy
Morophon, the Boundless
50% of 4 decks +37% synergy
Thraximundar
40% of 5 decks +39% synergy
Murderous Redcap
40% of 5 decks +39% synergy
Iridescent Vinelasher
40% of 5 decks +37% synergy
Ochran Assassin
33% of 6 decks +33% synergy
Aven Heartstabber
33% of 9 decks +33% synergy
Mari, the Killing Quill
33% of 9 decks +32% synergy
Agate-Blade Assassin
33% of 3 decks +32% synergy
Aesi, Tyrant of Gyre Strait
33% of 6 decks +27% synergy
Kiku, Night's Flower
30% of 10 decks +30% synergy
Dark Impostor
30% of 10 decks +30% synergy
Fatestitcher
30% of 10 decks +29% synergy
Roaming Throne
29% of 7 decks +18% synergy
Ezio, Brash Novice
25% of 4 decks +23% synergy
Senu, Keen-Eyed Protector
25% of 4 decks +23% synergy
Fecund Greenshell
25% of 4 decks +22% synergy
Edward Kenway
25% of 4 decks +20% synergy
Arbaaz Mir
25% of 4 decks +19% synergy
Grand Abolisher
25% of 4 decks +16% synergy
Abyssal Hunter
20% of 10 decks +20% synergy
Scarblade Elite
20% of 10 decks +20% synergy
Holga, Relentless Rager
20% of 5 decks +20% synergy
Downwind Ambusher
20% of 5 decks +20% synergy
Guul Draz Assassin
20% of 10 decks +20% synergy
Nekrataal
20% of 10 decks +20% synergy
Silumgar Assassin
20% of 10 decks +20% synergy
Thorn of the Black Rose
20% of 10 decks +20% synergy
Tree of Perdition
20% of 10 decks +19% synergy
Bedrock Tortoise
20% of 5 decks +19% synergy
Bloodline Pretender
20% of 10 decks +19% synergy
Red Death, Shipwrecker
20% of 5 decks +19% synergy
Sidisi, Undead Vizier
20% of 10 decks +18% synergy
The Pride of Hull Clade
20% of 5 decks +18% synergy
Massacre Girl
20% of 10 decks +18% synergy
Karazikar, the Eye Tyrant
20% of 5 decks +18% synergy
Vraska, the Silencer
20% of 5 decks +18% synergy
Loyal Inventor
20% of 5 decks +17% synergy
Instants
Mana Drain
40% of 10 decks +25% synergy
Fierce Guardianship
40% of 10 decks +22% synergy
Vampiric Tutor
40% of 10 decks +22% synergy
Heroic Intervention
33% of 6 decks +4% synergy
Assassin's Trophy
33% of 6 decks +3% synergy
Deadly Rollick
30% of 10 decks +19% synergy
Dark Ritual
30% of 10 decks +8% synergy
Path to Exile
25% of 4 decks -20% synergy
Swords to Plowshares
25% of 4 decks -38% synergy
Academic Dispute
20% of 5 decks +20% synergy
Hero's Downfall
20% of 10 decks +18% synergy
Cryptic Command
20% of 10 decks +18% synergy
Murder
20% of 10 decks +17% synergy
Dramatic Reversal
20% of 10 decks +15% synergy
Archdruid's Charm
20% of 5 decks +13% synergy
Entomb
20% of 10 decks +13% synergy
Revitalizing Repast
20% of 5 decks +7% synergy
Rakdos Charm
20% of 5 decks +6% synergy
Deflecting Swat
20% of 5 decks +4% synergy
Arcane Denial
20% of 10 decks +0% synergy
Chaos Warp
20% of 5 decks -12% synergy
Grim Contest
17% of 6 decks +17% synergy
Tangle
17% of 6 decks +16% synergy
Khalni Ambush
17% of 6 decks +14% synergy
Krosan Grip
17% of 6 decks +9% synergy
Crop Rotation
17% of 6 decks +7% synergy
Worldly Tutor
17% of 6 decks +3% synergy
Growth Spiral
17% of 6 decks -5% synergy
Beast Within
17% of 6 decks -22% synergy
Hithlain Knots
14% of 7 decks +14% synergy
Waterlogged Teachings
14% of 7 decks +8% synergy
Fell the Profane
14% of 7 decks +2% synergy
Sink into Stupor
14% of 7 decks +1% synergy
Prologue to Phyresis
12% of 8 decks +10% synergy
Vraska's Fall
12% of 8 decks +10% synergy
Experimental Augury
12% of 8 decks +9% synergy
Assassin's Ink
11% of 9 decks +11% synergy
Make Disappear
11% of 9 decks +11% synergy
Thwart
10% of 10 decks +10% synergy
Twiddle
10% of 10 decks +10% synergy
Undermine
10% of 10 decks +9% synergy
Blustersquall
10% of 10 decks +9% synergy
Foil
10% of 10 decks +9% synergy
Tale's End
10% of 10 decks +9% synergy
Darkness
10% of 10 decks +9% synergy
Force of Despair
10% of 10 decks +9% synergy
Jwari Disruption
10% of 10 decks +9% synergy
Tainted Strike
10% of 10 decks +8% synergy
Hagra Mauling
10% of 10 decks +8% synergy
Mana Leak
10% of 10 decks +8% synergy
Sorceries
Demonic Tutor
70% of 10 decks +48% synergy
Petty Larceny
33% of 6 decks +32% synergy
Restart Sequence
33% of 6 decks +31% synergy
Farseek
33% of 6 decks -1% synergy
Borrowing 100,000 Arrows
30% of 10 decks +29% synergy
Farewell
25% of 4 decks +12% synergy
You've Been Caught Stealing
20% of 5 decks +20% synergy
Viewpoint Synchronization
20% of 5 decks +18% synergy
Disrupt Decorum
20% of 5 decks +17% synergy
Kindred Dominance
20% of 10 decks +16% synergy
Grim Tutor
20% of 10 decks +15% synergy
Imperial Seal
20% of 10 decks +14% synergy
Diabolic Tutor
20% of 10 decks +14% synergy
Windfall
20% of 10 decks +7% synergy
Reanimate
20% of 10 decks +4% synergy
Blasphemous Act
20% of 5 decks -14% synergy
Spoils of Victory
17% of 6 decks +16% synergy
Driven // Despair
17% of 6 decks +16% synergy
Auditore Ambush
17% of 6 decks +16% synergy
Explore
17% of 6 decks +8% synergy
Bala Ged Recovery
17% of 6 decks +8% synergy
Cultivate
17% of 6 decks -30% synergy
Freeze in Place
14% of 7 decks +14% synergy
Drown in Ichor
12% of 8 decks +10% synergy
Infectious Inquiry
12% of 8 decks +10% synergy
Blood Money
11% of 9 decks +9% synergy
Consuming Vapors
10% of 10 decks +10% synergy
Cruel Tutor
10% of 10 decks +10% synergy
Death Cloud
10% of 10 decks +10% synergy
Plague Wind
10% of 10 decks +9% synergy
Sleep
10% of 10 decks +9% synergy
Bone Splinters
10% of 10 decks +9% synergy
Walk the Aeons
10% of 10 decks +9% synergy
Beseech the Queen
10% of 10 decks +9% synergy
Beacon of Unrest
10% of 10 decks +9% synergy
Crippling Fear
10% of 10 decks +8% synergy
Whispering Madness
10% of 10 decks +7% synergy
Rise of the Dark Realms
10% of 10 decks +7% synergy
Peer into the Abyss
10% of 10 decks +7% synergy
In Garruk's Wake
10% of 10 decks +7% synergy
Exsanguinate
10% of 10 decks +4% synergy
Buried Alive
10% of 10 decks +4% synergy
Damnation
10% of 10 decks +2% synergy
Diabolic Intent
10% of 10 decks +1% synergy
Preordain
10% of 10 decks -1% synergy
Ponder
10% of 10 decks -3% synergy
Feed the Swarm
10% of 10 decks -8% synergy
Utility Artifacts
Quietus Spike
30% of 10 decks +29% synergy
Herald's Horn
30% of 10 decks +24% synergy
Swiftfoot Boots
30% of 10 decks +2% synergy
Hylda's Crown of Winter
29% of 7 decks +28% synergy
Hidden Blade
29% of 7 decks +28% synergy
Realmbreaker, the Invasion Tree
29% of 7 decks +28% synergy
Raven Clan War-Axe
25% of 4 decks +24% synergy
Chainsaw
25% of 4 decks +24% synergy
Haystack
25% of 4 decks +24% synergy
Drach'Nyen
20% of 5 decks +19% synergy
Prowler's Helm
20% of 10 decks +19% synergy
Illusionist's Bracers
20% of 10 decks +19% synergy
Lithoform Engine
20% of 10 decks +18% synergy
Crucible of Worlds
20% of 10 decks +17% synergy
Maskwood Nexus
20% of 10 decks +17% synergy
Strionic Resonator
20% of 10 decks +17% synergy
Excalibur, Sword of Eden
17% of 6 decks +13% synergy
Conduit of Worlds
17% of 6 decks +10% synergy
Orb of Dreams
10% of 10 decks +10% synergy
Kormus Bell
10% of 10 decks +10% synergy
Mana Web
10% of 10 decks +10% synergy
Puppet Strings
10% of 10 decks +10% synergy
Static Orb
10% of 10 decks +10% synergy
Gorgon's Head
10% of 10 decks +10% synergy
Animation Module
10% of 10 decks +10% synergy
Viridian Longbow
10% of 10 decks +10% synergy
Meekstone
10% of 10 decks +9% synergy
Blasting Station
10% of 10 decks +9% synergy
Magewright's Stone
10% of 10 decks +9% synergy
Winter Orb
10% of 10 decks +9% synergy
Amulet of Vigor
10% of 10 decks +9% synergy
Teferi's Puzzle Box
10% of 10 decks +9% synergy
Icon of Ancestry
10% of 10 decks +9% synergy
Crawlspace
10% of 10 decks +9% synergy
Altar of the Brood
10% of 10 decks +9% synergy
Door of Destinies
10% of 10 decks +8% synergy
Winged Boots
10% of 10 decks +8% synergy
Trailblazer's Boots
10% of 10 decks +8% synergy
Thousand-Year Elixir
10% of 10 decks +8% synergy
Sword of Feast and Famine
10% of 10 decks +8% synergy
Isochron Scepter
10% of 10 decks +8% synergy
Jet Medallion
10% of 10 decks +7% synergy
Altar of Dementia
10% of 10 decks +7% synergy
Basilisk Collar
10% of 10 decks +7% synergy
Sensei's Divining Top
10% of 10 decks +4% synergy
Wayfarer's Bauble
10% of 10 decks -0% synergy
Enchantments
The Revelations of Ezio
50% of 6 decks +49% synergy
Cathars' Crusade
50% of 4 decks +44% synergy
Cover of Darkness
30% of 10 decks +29% synergy
Intruder Alarm
30% of 10 decks +28% synergy
Retreat to Coralhelm
30% of 10 decks +28% synergy
Rhystic Study
30% of 10 decks +2% synergy
Mirari's Wake
25% of 4 decks +11% synergy
Black Market Connections
22% of 9 decks +11% synergy
Warlock Class
20% of 10 decks +19% synergy
Wound Reflection
20% of 10 decks +18% synergy
Shiny Impetus
20% of 5 decks +17% synergy
Rakdos Joins Up
20% of 5 decks +16% synergy
Vraska Joins Up
20% of 5 decks +14% synergy
Living Plane
17% of 6 decks +17% synergy
Nature's Revolt
17% of 6 decks +16% synergy
Root Maze
17% of 6 decks +16% synergy
Instill Energy
17% of 6 decks +16% synergy
Assault Formation
17% of 6 decks +16% synergy
Descendants' Path
17% of 6 decks +15% synergy
Cryptolith Rite
17% of 6 decks +13% synergy
Wilderness Reclamation
17% of 6 decks +13% synergy
Coerced to Kill
14% of 7 decks +14% synergy
Necrogen Communion
12% of 8 decks +11% synergy
Flood
10% of 10 decks +10% synergy
Aether Barrier
10% of 10 decks +10% synergy
Mortuary
10% of 10 decks +10% synergy
Contamination
10% of 10 decks +10% synergy
Stasis
10% of 10 decks +10% synergy
Opposition
10% of 10 decks +9% synergy
Verity Circle
10% of 10 decks +9% synergy
Pemmin's Aura
10% of 10 decks +9% synergy
Rooftop Storm
10% of 10 decks +8% synergy
Rogue Class
10% of 10 decks +8% synergy
Painful Quandary
10% of 10 decks +8% synergy
Mechanized Production
10% of 10 decks +7% synergy
Training Grounds
10% of 10 decks +7% synergy
Necromancy
10% of 10 decks +7% synergy
Revel in Riches
10% of 10 decks +7% synergy
Aqueous Form
10% of 10 decks +6% synergy
Grave Pact
10% of 10 decks +6% synergy
Reconnaissance Mission
10% of 10 decks +5% synergy
Exquisite Blood
10% of 10 decks +5% synergy
Reflections of Littjara
10% of 10 decks +5% synergy
Sanguine Bond
10% of 10 decks +4% synergy
Animate Dead
10% of 10 decks +1% synergy
Planeswalkers
Sorin Markov
20% of 10 decks +19% synergy
Vraska the Unseen
17% of 6 decks +15% synergy
Vraska, Scheming Gorgon
10% of 10 decks +10% synergy
Liliana of the Dark Realms
10% of 10 decks +9% synergy
Ugin, the Spirit Dragon
10% of 10 decks +8% synergy
Utility Lands
Three Tree City
40% of 5 decks +30% synergy
Reliquary Tower
40% of 10 decks +11% synergy
Urborg, Tomb of Yawgmoth
30% of 10 decks +20% synergy
Rogue's Passage
30% of 10 decks +11% synergy
Great Hall of the Citadel
29% of 7 decks +27% synergy
Takenuma, Abandoned Mire
22% of 9 decks +12% synergy
Cascading Cataracts
20% of 10 decks +19% synergy
Vesuva
20% of 10 decks +19% synergy
Lotus Field
20% of 10 decks +19% synergy
Bojuka Bog
20% of 10 decks -10% synergy
Dryad Arbor
17% of 6 decks +12% synergy
Gaea's Cradle
17% of 6 decks +11% synergy
Boseiju, Who Endures
17% of 6 decks -3% synergy
Baldur's Gate
11% of 9 decks +10% synergy
Otawara, Soaring City
11% of 9 decks -6% synergy
Lake of the Dead
10% of 10 decks +9% synergy
Volrath's Stronghold
10% of 10 decks +9% synergy
Wasteland
10% of 10 decks +9% synergy
Access Tunnel
10% of 10 decks +8% synergy
Maze of Ith
10% of 10 decks +7% synergy
Strip Mine
10% of 10 decks +7% synergy
High Market
10% of 10 decks +7% synergy
Witch's Cottage
10% of 10 decks +6% synergy
Shizo, Death's Storehouse
10% of 10 decks +5% synergy
Academy Ruins
10% of 10 decks +5% synergy
Buried Ruin
10% of 10 decks +5% synergy
Phyrexian Tower
10% of 10 decks +2% synergy
Cabal Coffers
10% of 10 decks -1% synergy
Mystic Sanctuary
10% of 10 decks -2% synergy
Mana Artifacts
Arcane Signet
80% of 10 decks +8% synergy
Sol Ring
80% of 10 decks -4% synergy
Patchwork Banner
60% of 5 decks +49% synergy
Chromatic Lantern
40% of 10 decks +30% synergy
Fellwar Stone
40% of 10 decks +19% synergy
Timeless Lotus
25% of 4 decks +11% synergy
Relic of Legends
22% of 9 decks +20% synergy
Springleaf Drum
20% of 10 decks +18% synergy
Fire Diamond
20% of 5 decks +15% synergy
Relic of Sauron
20% of 5 decks +9% synergy
Talisman of Indulgence
20% of 5 decks -6% synergy
Izzet Signet
20% of 5 decks -8% synergy
Talisman of Creativity
20% of 5 decks -9% synergy
Rakdos Signet
20% of 5 decks -10% synergy
Dimir Signet
20% of 10 decks -10% synergy
Talisman of Dominance
20% of 10 decks -11% synergy
Simic Signet
17% of 6 decks +2% synergy
Strixhaven Stadium
10% of 10 decks +9% synergy
Paradise Mantle
10% of 10 decks +9% synergy
Grim Monolith
10% of 10 decks +8% synergy
Gilded Lotus
10% of 10 decks +7% synergy
Mox Amber
10% of 10 decks +6% synergy
Sky Diamond
10% of 10 decks +5% synergy
Charcoal Diamond
10% of 10 decks +5% synergy
Lotus Petal
10% of 10 decks +3% synergy
Mana Crypt
10% of 10 decks +1% synergy
Lands
Command Tower
80% of 10 decks +6% synergy
Brotherhood Headquarters
67% of 6 decks +65% synergy
Abstergo Entertainment
50% of 6 decks +49% synergy
Crystal Quarry
50% of 4 decks +46% synergy
The World Tree
50% of 4 decks +16% synergy
Hallowed Fountain
50% of 4 decks +9% synergy
Crumbling Necropolis
40% of 5 decks +9% synergy
Exotic Orchard
40% of 10 decks +4% synergy
Talon Gates of Madara
33% of 6 decks +30% synergy
Secluded Courtyard
33% of 9 decks +29% synergy
Valgavoth's Lair
33% of 3 decks +29% synergy
Breeding Pool
33% of 6 decks -8% synergy
Terramorphic Expanse
30% of 10 decks +14% synergy
Dimir Aqueduct
30% of 10 decks +13% synergy
Path of Ancestry
30% of 10 decks +9% synergy
Morphic Pool
30% of 10 decks +4% synergy
Watery Grave
30% of 10 decks -11% synergy
Planar Nexus
29% of 7 decks +27% synergy
Azorius Guildgate
25% of 4 decks +20% synergy
Gruul Guildgate
25% of 4 decks +20% synergy
Orzhov Guildgate
25% of 4 decks +20% synergy
Selesnya Guildgate
25% of 4 decks +20% synergy
Boros Guildgate
25% of 4 decks +20% synergy
Savage Lands
25% of 4 decks +2% synergy
Spectator Seating
25% of 4 decks -0% synergy
Vault of Champions
25% of 4 decks -1% synergy
Seaside Citadel
25% of 4 decks -1% synergy
Sea of Clouds
25% of 4 decks -1% synergy
Mystic Monastery
25% of 4 decks -1% synergy
Frontier Bivouac
25% of 4 decks -2% synergy
Arcane Sanctum
25% of 4 decks -3% synergy
Jungle Shrine
25% of 4 decks -7% synergy
Ziatora's Proving Ground
25% of 4 decks -7% synergy
Sacred Foundry
25% of 4 decks -11% synergy
Godless Shrine
25% of 4 decks -16% synergy
Festering Gulch
20% of 5 decks +17% synergy
Lush Oasis
20% of 5 decks +17% synergy
Rakdos Guildgate
20% of 5 decks +16% synergy
Unclaimed Territory
20% of 10 decks +15% synergy
Izzet Guildgate
20% of 5 decks +15% synergy
Cavern of Souls
20% of 10 decks +13% synergy
Mana Confluence
20% of 10 decks +13% synergy
City of Brass
20% of 10 decks +12% synergy
Rakdos Carnarium
20% of 5 decks +5% synergy
Seething Landscape
20% of 5 decks +4% synergy
Izzet Boilerworks
20% of 5 decks +4% synergy
Shipwreck Marsh
20% of 10 decks +1% synergy
Underground River
20% of 10 decks +1% synergy
Sulfurous Springs
20% of 5 decks -0% synergy
Evolving Wilds
20% of 10 decks -1% synergy