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.

Top Commanders (3)
Ramses, Assassin Lord
0.09% of 2216 decks 2 decks
Archelos, Lagoon Mystic
0.06% of 3344 decks 2 decks
Wilhelt, the Rotcleaver
0.01% of 18330 decks 1 decks
Creatures (50)
Blightbelly Rat
100% of 1 decks +99% synergy
Seedborn Muse
100% of 2 decks +96% synergy
Giant Turtle
50% of 2 decks +50% synergy
Scuttlegator
50% of 2 decks +50% synergy
Meandering Towershell
50% of 2 decks +50% synergy
Gixian Skullflayer
50% of 2 decks +50% synergy
Midnight Assassin
50% of 4 decks +50% synergy
Thunderous Snapper
50% of 2 decks +50% synergy
Quandrix Cultivator
50% of 2 decks +50% synergy
Kappa Tech-Wrecker
50% of 2 decks +50% synergy
Termination Facilitator
50% of 2 decks +50% synergy
Callidus Assassin
50% of 2 decks +50% synergy
Colossal Skyturtle
50% of 2 decks +50% synergy
Mari, the Killing Quill
50% of 4 decks +49% synergy
Steelbane Hydra
50% of 2 decks +49% synergy
Murkfiend Liege
50% of 2 decks +49% synergy
Aesi, Tyrant of Gyre Strait
50% of 2 decks +49% synergy
Tatyova, Benthic Druid
50% of 2 decks +48% synergy
Deathrite Shaman
50% of 2 decks +47% synergy
Ramunap Excavator
50% of 2 decks +47% synergy
Bloom Tender
50% of 2 decks +46% synergy
Eternal Witness
50% of 2 decks +40% synergy
Suq'Ata Assassin
40% of 5 decks +40% synergy
Tideforce Elemental
40% of 5 decks +40% synergy
Hired Poisoner
40% of 5 decks +40% synergy
Fatestitcher
40% of 5 decks +40% synergy
Skithiryx, the Blight Dragon
40% of 5 decks +39% synergy
Sidisi, Undead Vizier
40% of 5 decks +39% synergy
Notion Thief
40% of 5 decks +38% synergy
Changeling Outcast
40% of 5 decks +38% synergy
Crypt Ghast
40% of 5 decks +37% synergy
Guildsworn Prowler
33% of 3 decks +33% synergy
Ravenloft Adventurer
33% of 3 decks +33% synergy
Aven Heartstabber
25% of 4 decks +25% synergy
Sailors' Bane
25% of 4 decks +25% synergy
Kappa Cannoneer
25% of 4 decks +24% synergy
Wormfang Turtle
20% of 5 decks +20% synergy
Skeleton Ship
20% of 5 decks +20% synergy
Giant Tortoise
20% of 5 decks +20% synergy
Wandering Tombshell
20% of 5 decks +20% synergy
Cold-Water Snapper
20% of 5 decks +20% synergy
Calcite Snapper
20% of 5 decks +20% synergy
Mistford River Turtle
20% of 5 decks +20% synergy
Thriving Turtle
20% of 5 decks +20% synergy
Cruel Sadist
20% of 5 decks +20% synergy
Thrill-Kill Assassin
20% of 5 decks +20% synergy
Knacksaw Clique
20% of 5 decks +20% synergy
Scarblade Elite
20% of 5 decks +20% synergy
Disciple of Deceit
20% of 5 decks +20% synergy
Zuran Spellcaster
20% of 5 decks +20% synergy
Instants (37)
Prologue to Phyresis
100% of 1 decks +99% synergy
Vraska's Fall
100% of 1 decks +98% synergy
Experimental Augury
100% of 1 decks +98% synergy
Mana Drain
60% of 5 decks +52% synergy
Vampiric Tutor
60% of 5 decks +50% synergy
Krosan Grip
50% of 2 decks +46% synergy
Crop Rotation
50% of 2 decks +45% synergy
Heroic Intervention
50% of 2 decks +36% synergy
Beast Within
50% of 2 decks +31% synergy
Tainted Strike
40% of 5 decks +39% synergy
Entomb
40% of 5 decks +36% synergy
Deadly Rollick
40% of 5 decks +35% synergy
Cyclonic Rift
40% of 5 decks +26% synergy
Counterspell
40% of 5 decks +19% synergy
An Offer You Can't Refuse
25% of 4 decks +15% synergy
Thwart
20% of 5 decks +20% synergy
Ray of Command
20% of 5 decks +20% synergy
Undermine
20% of 5 decks +20% synergy
Mind Games
20% of 5 decks +20% synergy
Hatred
20% of 5 decks +20% synergy
Foil
20% of 5 decks +20% synergy
Reins of Power
20% of 5 decks +19% synergy
Countersquall
20% of 5 decks +19% synergy
Cryptic Command
20% of 5 decks +19% synergy
Disallow
20% of 5 decks +19% synergy
Lim-Dûl's Vault
20% of 5 decks +19% synergy
Hero's Downfall
20% of 5 decks +19% synergy
Dismember
20% of 5 decks +19% synergy
Murder
20% of 5 decks +18% synergy
Demonic Consultation
20% of 5 decks +18% synergy
Tainted Pact
20% of 5 decks +18% synergy
Dramatic Reversal
20% of 5 decks +17% synergy
Force of Will
20% of 5 decks +15% synergy
Mystical Tutor
20% of 5 decks +12% synergy
Swan Song
20% of 5 decks +12% synergy
Dark Ritual
20% of 5 decks +9% synergy
Negate
20% of 5 decks +8% synergy
Sorceries (31)
Drown in Ichor
100% of 1 decks +98% synergy
Infectious Inquiry
100% of 1 decks +98% synergy
Cultivate
100% of 2 decks +78% synergy
Demonic Tutor
60% of 5 decks +48% synergy
Kodama's Reach
50% of 2 decks +34% synergy
Farseek
50% of 2 decks +34% synergy
Sleep
40% of 5 decks +40% synergy
Theft of Dreams
20% of 5 decks +20% synergy
Consuming Vapors
20% of 5 decks +20% synergy
Death Cloud
20% of 5 decks +20% synergy
Borrowing 100,000 Arrows
20% of 5 decks +20% synergy
Bone Splinters
20% of 5 decks +20% synergy
Beseech the Queen
20% of 5 decks +19% synergy
Whispering Madness
20% of 5 decks +19% synergy
Crippling Fear
20% of 5 decks +19% synergy
Rise of the Dark Realms
20% of 5 decks +18% synergy
Agadeem's Awakening
20% of 5 decks +18% synergy
Buried Alive
20% of 5 decks +17% synergy
Exsanguinate
20% of 5 decks +17% synergy
Imperial Seal
20% of 5 decks +17% synergy
Fabricate
20% of 5 decks +17% synergy
Gitaxian Probe
20% of 5 decks +17% synergy
Diabolic Tutor
20% of 5 decks +16% synergy
Read the Bones
20% of 5 decks +16% synergy
Diabolic Intent
20% of 5 decks +15% synergy
Damnation
20% of 5 decks +15% synergy
Preordain
20% of 5 decks +14% synergy
Windfall
20% of 5 decks +13% synergy
Ponder
20% of 5 decks +13% synergy
Reanimate
20% of 5 decks +13% synergy
Feed the Swarm
20% of 5 decks +10% synergy
Utility Artifacts (32)
Conduit of Worlds
100% of 1 decks +97% synergy
Vorpal Sword
40% of 5 decks +39% synergy
Lithoform Engine
40% of 5 decks +38% synergy
Crucible of Worlds
40% of 5 decks +37% synergy
Swiftfoot Boots
40% of 5 decks +12% synergy
Kormus Bell
20% of 5 decks +20% synergy
Icy Manipulator
20% of 5 decks +20% synergy
Puppet Strings
20% of 5 decks +20% synergy
Gorgon's Head
20% of 5 decks +20% synergy
Static Orb
20% of 5 decks +20% synergy
Animation Module
20% of 5 decks +20% synergy
Meekstone
20% of 5 decks +19% synergy
Blasting Station
20% of 5 decks +19% synergy
Winter Orb
20% of 5 decks +19% synergy
Quietus Spike
20% of 5 decks +19% synergy
Umbral Mantle
20% of 5 decks +19% synergy
Amulet of Vigor
20% of 5 decks +19% synergy
Teferi's Puzzle Box
20% of 5 decks +19% synergy
Sword of Fire and Ice
20% of 5 decks +19% synergy
Grafted Exoskeleton
20% of 5 decks +19% synergy
Illusionist's Bracers
20% of 5 decks +19% synergy
Altar of the Brood
20% of 5 decks +19% synergy
Staff of Domination
20% of 5 decks +18% synergy
Jet Medallion
20% of 5 decks +18% synergy
Sword of Feast and Famine
20% of 5 decks +18% synergy
Isochron Scepter
20% of 5 decks +17% synergy
Altar of Dementia
20% of 5 decks +17% synergy
Basilisk Collar
20% of 5 decks +17% synergy
Expedition Map
20% of 5 decks +16% synergy
Strionic Resonator
20% of 5 decks +16% synergy
Whispersilk Cloak
20% of 5 decks +16% synergy
Sensei's Divining Top
20% of 5 decks +14% synergy
Enchantments (41)
Necrogen Communion
100% of 1 decks +99% synergy
Living Plane
50% of 2 decks +50% synergy
Nature's Revolt
50% of 2 decks +50% synergy
Curse of Bounty
50% of 2 decks +50% synergy
Instill Energy
50% of 2 decks +50% synergy
Quest for Renewal
50% of 2 decks +49% synergy
Cryptolith Rite
50% of 2 decks +48% synergy
Opposition
40% of 5 decks +40% synergy
Intruder Alarm
40% of 5 decks +39% synergy
Retreat to Coralhelm
40% of 5 decks +39% synergy
Combat Research
33% of 3 decks +32% synergy
Black Market Connections
33% of 3 decks +28% synergy
Abduction
20% of 5 decks +20% synergy
Sleeper's Robe
20% of 5 decks +20% synergy
Mortuary
20% of 5 decks +20% synergy
Betrayal
20% of 5 decks +20% synergy
Cloak of Mists
20% of 5 decks +20% synergy
Crab Umbra
20% of 5 decks +20% synergy
Contamination
20% of 5 decks +20% synergy
Stasis
20% of 5 decks +20% synergy
Aether Tunnel
20% of 5 decks +20% synergy
Cover of Darkness
20% of 5 decks +20% synergy
Corrupted Conscience
20% of 5 decks +19% synergy
Pemmin's Aura
20% of 5 decks +19% synergy
Phyresis
20% of 5 decks +19% synergy
No Mercy
20% of 5 decks +19% synergy
Painful Quandary
20% of 5 decks +19% synergy
Rooftop Storm
20% of 5 decks +19% synergy
Freed from the Real
20% of 5 decks +19% synergy
Training Grounds
20% of 5 decks +19% synergy
Necromancy
20% of 5 decks +18% synergy
Curiosity
20% of 5 decks +18% synergy
Grave Pact
20% of 5 decks +18% synergy
Aqueous Form
20% of 5 decks +18% synergy
Kaya's Ghostform
20% of 5 decks +18% synergy
Exquisite Blood
20% of 5 decks +18% synergy
Sanguine Bond
20% of 5 decks +17% synergy
Animate Dead
20% of 5 decks +15% synergy
Propaganda
20% of 5 decks +15% synergy
Phyrexian Arena
20% of 5 decks +13% synergy
Mystic Remora
20% of 5 decks +11% synergy
Planeswalkers (3)
Vraska, Scheming Gorgon
20% of 5 decks +20% synergy
Liliana of the Dark Realms
20% of 5 decks +19% synergy
Ugin, the Spirit Dragon
20% of 5 decks +18% synergy
Utility Lands (21)
Urborg, Tomb of Yawgmoth
80% of 5 decks +70% synergy
Dryad Arbor
50% of 2 decks +48% synergy
Gaea's Cradle
50% of 2 decks +47% synergy
Cabal Coffers
40% of 5 decks +34% synergy
Rogue's Passage
40% of 5 decks +21% synergy
Takenuma, Abandoned Mire
25% of 4 decks +19% synergy
Lake of the Dead
20% of 5 decks +20% synergy
Volrath's Stronghold
20% of 5 decks +19% synergy
Vesuva
20% of 5 decks +19% synergy
Lotus Field
20% of 5 decks +19% synergy
Wasteland
20% of 5 decks +18% synergy
Access Tunnel
20% of 5 decks +18% synergy
Shizo, Death's Storehouse
20% of 5 decks +18% synergy
Academy Ruins
20% of 5 decks +17% synergy
Castle Locthwain
20% of 5 decks +17% synergy
Strip Mine
20% of 5 decks +17% synergy
High Market
20% of 5 decks +16% synergy
Phyrexian Tower
20% of 5 decks +16% synergy
Ancient Tomb
20% of 5 decks +9% synergy
Bojuka Bog
20% of 5 decks +4% synergy
Reliquary Tower
20% of 5 decks -8% synergy
Mana Artifacts (16)
Arcane Signet
60% of 5 decks -11% synergy
Sol Ring
60% of 5 decks -24% synergy
Simic Signet
50% of 2 decks +47% synergy
Springleaf Drum
40% of 5 decks +38% synergy
Mana Crypt
40% of 5 decks +29% synergy
Commander's Sphere
40% of 5 decks +23% synergy
Fellwar Stone
40% of 5 decks +19% synergy
Relic of Legends
33% of 3 decks +31% synergy
Patriar's Seal
25% of 4 decks +23% synergy
Strixhaven Stadium
20% of 5 decks +19% synergy
Grim Monolith
20% of 5 decks +18% synergy
Gilded Lotus
20% of 5 decks +16% synergy
Mox Amber
20% of 5 decks +16% synergy
Chrome Mox
20% of 5 decks +13% synergy
Jeweled Lotus
20% of 5 decks +12% synergy
Talisman of Dominance
20% of 5 decks +12% synergy
Lands (25)
Dimir Aqueduct
60% of 5 decks +56% synergy
Simic Guildgate
50% of 2 decks +48% synergy
Golgari Guildgate
50% of 2 decks +48% synergy
Bayou
50% of 2 decks +47% synergy
Opulent Palace
50% of 2 decks +47% synergy
Tropical Island
50% of 2 decks +47% synergy
Golgari Rot Farm
50% of 2 decks +46% synergy
Simic Growth Chamber
50% of 2 decks +46% synergy
Breeding Pool
50% of 2 decks +41% synergy
Watery Grave
40% of 5 decks +29% synergy
Command Tower
40% of 5 decks -33% synergy
Bad River
20% of 5 decks +20% synergy
Sunken Ruins
20% of 5 decks +19% synergy
Dimir Guildgate
20% of 5 decks +19% synergy
Tainted Isle
20% of 5 decks +17% synergy
Underground Sea
20% of 5 decks +16% synergy
Darkwater Catacombs
20% of 5 decks +16% synergy
Choked Estuary
20% of 5 decks +16% synergy
Underground River
20% of 5 decks +16% synergy
Morphic Pool
20% of 5 decks +13% synergy
Sunken Hollow
20% of 5 decks +11% synergy
Fabled Passage
20% of 5 decks +10% synergy
Terramorphic Expanse
20% of 5 decks +4% synergy
Path of Ancestry
20% of 5 decks +0% synergy
Evolving Wilds
20% of 5 decks -2% synergy