Archelos, Lagoon Mystic
Royal Assassin
Thornbite Staff

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
Archelos is tapped. Royal Assassin does not have summoning sickness. Thornbite Staff attached to Royal Assassin.

   Steps

How does this combo work?
1
Whenever a creature enters the battlefield under an opponent's control, it enters tapped due to Archelos.
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

What do I get from this combo?
Destroy each creature that enters the battlefield under an opponent's control
Lock
Archelos, Lagoon Mystic
0.4%inclusion17 decks4.09K decks
Ezio Auditore da Firenze
0.0%inclusion1 decks17.8K decks
Muldrotha, the Gravetide
0.0%inclusion1 decks22.2K decks
New Cards
Twilight Diviner
33%inclusion1 decks3 decks
31%synergy
High Synergy Cards
Retreat to Coralhelm
74%inclusion14 decks19 decks
72%synergy
Saryth, the Viper's Fang
68%inclusion13 decks19 decks
66%synergy
Freed from the Real
58%inclusion11 decks19 decks
56%synergy
Patron of the Moon
53%inclusion10 decks19 decks
52%synergy
Tatyova, Benthic Druid
63%inclusion12 decks19 decks
51%synergy
Lotus Cobra
58%inclusion11 decks19 decks
50%synergy
Zimone, Quandrix Prodigy
47%inclusion9 decks19 decks
46%synergy
Sakura-Tribe Scout
47%inclusion9 decks19 decks
46%synergy
King Macar, the Gold-Cursed
42%inclusion8 decks19 decks
42%synergy
Retreat to Hagra
42%inclusion8 decks19 decks
41%synergy
Top Cards
Assassin's Trophy
63%inclusion12 decks19 decks
32%synergy
Cultivate
53%inclusion10 decks19 decks
10%synergy
Rampant Growth
47%inclusion9 decks19 decks
14%synergy
Farseek
47%inclusion9 decks19 decks
11%synergy
Counterspell
47%inclusion9 decks19 decks
6%synergy
Aesi, Tyrant of Gyre Strait
42%inclusion8 decks19 decks
35%synergy
Scute Swarm
42%inclusion8 decks19 decks
32%synergy
Growth Spiral
42%inclusion8 decks19 decks
22%synergy
Amulet of Vigor
37%inclusion7 decks19 decks
36%synergy
Fecund Greenshell
37%inclusion7 decks19 decks
36%synergy
Game Changers
Demonic Tutor
32%inclusion6 decks19 decks
12%synergy
Rhystic Study
32%inclusion6 decks19 decks
8%synergy
Mystical Tutor
26%inclusion5 decks19 decks
14%synergy
Field of the Dead
21%inclusion4 decks19 decks
18%synergy
Seedborn Muse
21%inclusion4 decks19 decks
13%synergy
Cyclonic Rift
21%inclusion4 decks19 decks
-1%synergy
Crop Rotation
16%inclusion3 decks19 decks
6%synergy
Fierce Guardianship
16%inclusion3 decks19 decks
-2%synergy
Creatures
Llanowar Scout
32%inclusion6 decks19 decks
31%synergy
Kiora's Follower
32%inclusion6 decks19 decks
27%synergy
Azusa, Lost but Seeking
32%inclusion6 decks19 decks
24%synergy
Kona, Rescue Beastie
28%inclusion5 decks18 decks
26%synergy
Saruli Caretaker
26%inclusion5 decks19 decks
26%synergy
Zimone and Dina
26%inclusion5 decks19 decks
26%synergy
Ob Nixilis, the Fallen
26%inclusion5 decks19 decks
25%synergy
Bloom Tender
26%inclusion5 decks19 decks
18%synergy
Sakura-Tribe Elder
26%inclusion5 decks19 decks
10%synergy
Eternal Witness
26%inclusion5 decks19 decks
10%synergy
Birds of Paradise
26%inclusion5 decks19 decks
-1%synergy
Enduring Vitality
22%inclusion4 decks18 decks
16%synergy
Sphinx's Disciple
21%inclusion4 decks19 decks
21%synergy
Tideforce Elemental
21%inclusion4 decks19 decks
21%synergy
Loam Dryad
21%inclusion4 decks19 decks
21%synergy
Kappa Tech-Wrecker
21%inclusion4 decks19 decks
21%synergy
Scaled Herbalist
21%inclusion4 decks19 decks
21%synergy
Meloku the Clouded Mirror
21%inclusion4 decks19 decks
20%synergy
Bedrock Tortoise
21%inclusion4 decks19 decks
20%synergy
Ramunap Excavator
21%inclusion4 decks19 decks
15%synergy
Muldrotha, the Gravetide
21%inclusion4 decks19 decks
11%synergy
Tireless Provisioner
21%inclusion4 decks19 decks
10%synergy
Oak Street Innkeeper
16%inclusion3 decks19 decks
16%synergy
Dragon Turtle
16%inclusion3 decks19 decks
16%synergy
Aegis Turtle
16%inclusion3 decks19 decks
16%synergy
Quandrix Cultivator
16%inclusion3 decks19 decks
15%synergy
Thunderous Snapper
16%inclusion3 decks19 decks
15%synergy
Fatestitcher
16%inclusion3 decks19 decks
15%synergy
Jaspera Sentinel
16%inclusion3 decks19 decks
15%synergy
Kelpie Guide
16%inclusion3 decks19 decks
15%synergy
Snapping Voidcraw
16%inclusion3 decks19 decks
14%synergy
Colossal Skyturtle
16%inclusion3 decks19 decks
14%synergy
Cultivator Colossus
16%inclusion3 decks19 decks
14%synergy
Kappa Cannoneer
16%inclusion3 decks19 decks
13%synergy
Nyxbloom Ancient
16%inclusion3 decks19 decks
12%synergy
Arixmethes, Slumbering Isle
16%inclusion3 decks19 decks
12%synergy
Ancient Greenwarden
16%inclusion3 decks19 decks
11%synergy
Tireless Tracker
16%inclusion3 decks19 decks
11%synergy
Rampaging Baloths
16%inclusion3 decks19 decks
9%synergy
Avenger of Zendikar
16%inclusion3 decks19 decks
7%synergy
Instants
Beast Within
37%inclusion7 decks19 decks
3%synergy
Swan Song
32%inclusion6 decks19 decks
14%synergy
Mana Drain
26%inclusion5 decks19 decks
12%synergy
Heroic Intervention
26%inclusion5 decks19 decks
-4%synergy
Sultai Charm
21%inclusion4 decks19 decks
18%synergy
Waterlogged Teachings
21%inclusion4 decks19 decks
17%synergy
Archdruid's Charm
21%inclusion4 decks19 decks
16%synergy
Putrefy
21%inclusion4 decks19 decks
5%synergy
Arcane Denial
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1%synergy
Negate
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0%synergy
An Offer You Can't Refuse
21%inclusion4 decks19 decks
-4%synergy
Confound
16%inclusion3 decks19 decks
16%synergy
Sink into Stupor
16%inclusion3 decks19 decks
6%synergy
Sorceries
Villainous Wealth
37%inclusion7 decks19 decks
30%synergy
Reshape the Earth
32%inclusion6 decks19 decks
30%synergy
Kodama's Reach
32%inclusion6 decks19 decks
5%synergy
Splendid Reclamation
26%inclusion5 decks19 decks
23%synergy
Borrowing 100,000 Arrows
21%inclusion4 decks19 decks
21%synergy
Bala Ged Recovery
21%inclusion4 decks19 decks
13%synergy
Toxic Deluge
21%inclusion4 decks19 decks
3%synergy
Mythos of Brokkos
16%inclusion3 decks19 decks
15%synergy
Circuitous Route
16%inclusion3 decks19 decks
14%synergy
Emergent Ultimatum
16%inclusion3 decks19 decks
14%synergy
Scapeshift
16%inclusion3 decks19 decks
13%synergy
Exsanguinate
16%inclusion3 decks19 decks
9%synergy
Preordain
16%inclusion3 decks19 decks
7%synergy
Explore
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6%synergy
Three Visits
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-8%synergy
Nature's Lore
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-16%synergy
Utility Artifacts
Swiftfoot Boots
37%inclusion7 decks19 decks
10%synergy
Smuggler's Copter
21%inclusion4 decks19 decks
20%synergy
Zuran Orb
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19%synergy
Hedge Shredder
17%inclusion3 decks18 decks
14%synergy
Hylda's Crown of Winter
16%inclusion3 decks19 decks
15%synergy
Thousand-Year Elixir
16%inclusion3 decks19 decks
14%synergy
Enchantments
Opposition
26%inclusion5 decks19 decks
26%synergy
Cryptolith Rite
26%inclusion5 decks19 decks
22%synergy
Frozen Aether
21%inclusion4 decks19 decks
21%synergy
Pemmin's Aura
21%inclusion4 decks19 decks
20%synergy
Wilderness Reclamation
21%inclusion4 decks19 decks
18%synergy
Betrayal
16%inclusion3 decks19 decks
16%synergy
Intruder Alarm
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14%synergy
Concordant Crossroads
16%inclusion3 decks19 decks
14%synergy
Leyline of Anticipation
16%inclusion3 decks19 decks
12%synergy
Spelunking
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11%synergy
Exploration
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8%synergy
Phyrexian Arena
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0%synergy
Mystic Remora
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0%synergy
Planeswalkers
Tyvar, Jubilant Brawler
16%inclusion3 decks19 decks
12%synergy
Utility Lands
Reliquary Tower
42%inclusion8 decks19 decks
12%synergy
Mystic Sanctuary
37%inclusion7 decks19 decks
26%synergy
Boseiju, Who Endures
37%inclusion7 decks19 decks
18%synergy
Maze's End
32%inclusion6 decks19 decks
31%synergy
Basilisk Gate
32%inclusion6 decks19 decks
31%synergy
Guildless Commons
26%inclusion5 decks19 decks
25%synergy
The Black Gate
26%inclusion5 decks19 decks
24%synergy
Yavimaya, Cradle of Growth
26%inclusion5 decks19 decks
18%synergy
Bojuka Bog
26%inclusion5 decks19 decks
-3%synergy
Baldur's Gate
21%inclusion4 decks19 decks
20%synergy
Drownyard Temple
21%inclusion4 decks19 decks
20%synergy
Urborg, Tomb of Yawgmoth
21%inclusion4 decks19 decks
12%synergy
Arid Archway
16%inclusion3 decks19 decks
15%synergy
Lotus Field
16%inclusion3 decks19 decks
14%synergy
Vesuva
16%inclusion3 decks19 decks
14%synergy
Shifting Woodland
16%inclusion3 decks19 decks
9%synergy
Otawara, Soaring City
16%inclusion3 decks19 decks
-1%synergy
Mana Artifacts
Sol Ring
63%inclusion12 decks19 decks
-20%synergy
Springleaf Drum
53%inclusion10 decks19 decks
50%synergy
Arcane Signet
42%inclusion8 decks19 decks
-30%synergy
Relic of Legends
37%inclusion7 decks19 decks
35%synergy
Paradise Mantle
26%inclusion5 decks19 decks
25%synergy
Talisman of Curiosity
26%inclusion5 decks19 decks
14%synergy
Commander's Sphere
16%inclusion3 decks19 decks
4%synergy
Lands
Dimir Aqueduct
84%inclusion16 decks19 decks
70%synergy
Golgari Rot Farm
84%inclusion16 decks19 decks
67%synergy
Simic Growth Chamber
84%inclusion16 decks19 decks
67%synergy
Command Tower
84%inclusion16 decks19 decks
10%synergy
Zagoth Triome
63%inclusion12 decks19 decks
36%synergy
Dimir Guildgate
47%inclusion9 decks19 decks
43%synergy
Simic Guildgate
47%inclusion9 decks19 decks
42%synergy
Opulent Palace
47%inclusion9 decks19 decks
19%synergy
Watery Grave
47%inclusion9 decks19 decks
6%synergy
Breeding Pool
47%inclusion9 decks19 decks
5%synergy
Black Dragon Gate
42%inclusion8 decks19 decks
41%synergy
Sea Gate
42%inclusion8 decks19 decks
41%synergy
Manor Gate
42%inclusion8 decks19 decks
40%synergy
Overgrown Tomb
42%inclusion8 decks19 decks
1%synergy
Golgari Guildgate
37%inclusion7 decks19 decks
32%synergy
Misty Rainforest
37%inclusion7 decks19 decks
25%synergy
Polluted Delta
37%inclusion7 decks19 decks
25%synergy
Holdout Settlement
32%inclusion6 decks19 decks
31%synergy
Heap Gate
32%inclusion6 decks19 decks
31%synergy
Survivors' Encampment
32%inclusion6 decks19 decks
31%synergy
Verdant Catacombs
32%inclusion6 decks19 decks
21%synergy
Temple of Deceit
32%inclusion6 decks19 decks
17%synergy
Temple of Malady
32%inclusion6 decks19 decks
16%synergy
Temple of Mystery
32%inclusion6 decks19 decks
15%synergy
Thawing Glaciers
26%inclusion5 decks19 decks
26%synergy
Gateway Plaza
26%inclusion5 decks19 decks
26%synergy
Gond Gate
26%inclusion5 decks19 decks
26%synergy
Tangled Islet
26%inclusion5 decks19 decks
21%synergy
Hedge Maze
26%inclusion5 decks19 decks
15%synergy
Terramorphic Expanse
26%inclusion5 decks19 decks
11%synergy
Myriad Landscape
26%inclusion5 decks19 decks
11%synergy
Haunted Mire
21%inclusion4 decks19 decks
15%synergy
Dismal Backwater
21%inclusion4 decks19 decks
15%synergy
Thornwood Falls
21%inclusion4 decks19 decks
14%synergy
Underground Mortuary
21%inclusion4 decks19 decks
8%synergy
Evolving Wilds
21%inclusion4 decks19 decks
0%synergy
Dreamroot Cascade
21%inclusion4 decks19 decks
0%synergy
Scene of the Crime
16%inclusion3 decks19 decks
15%synergy
Contaminated Aquifer
16%inclusion3 decks19 decks
13%synergy
Jungle Hollow
16%inclusion3 decks19 decks
7%synergy
Foreboding Landscape
16%inclusion3 decks19 decks
7%synergy
Fabled Passage
16%inclusion3 decks19 decks
6%synergy
Marsh Flats
16%inclusion3 decks19 decks
5%synergy
Scalding Tarn
16%inclusion3 decks19 decks
5%synergy
Wooded Foothills
16%inclusion3 decks19 decks
5%synergy
Windswept Heath
16%inclusion3 decks19 decks
5%synergy
Undercity Sewers
16%inclusion3 decks19 decks
4%synergy
Path of Ancestry
16%inclusion3 decks19 decks
-6%synergy
Morphic Pool
16%inclusion3 decks19 decks
-8%synergy
Exotic Orchard
16%inclusion3 decks19 decks
-21%synergy