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?
Lock
Destroy each creature that enters the battlefield under an opponent's control
Archelos, Lagoon Mystic
0.4%inclusion17 decks3.98K decks
Ezio Auditore da Firenze
0.0%inclusion1 decks16.6K decks
High Synergy Cards
Retreat to Coralhelm
72%inclusion13 decks18 decks
70%synergy
Saryth, the Viper's Fang
67%inclusion12 decks18 decks
64%synergy
Patron of the Moon
56%inclusion10 decks18 decks
55%synergy
Tatyova, Benthic Druid
67%inclusion12 decks18 decks
54%synergy
Freed from the Real
56%inclusion10 decks18 decks
54%synergy
Lotus Cobra
61%inclusion11 decks18 decks
53%synergy
Zimone, Quandrix Prodigy
50%inclusion9 decks18 decks
49%synergy
Sakura-Tribe Scout
50%inclusion9 decks18 decks
49%synergy
Retreat to Hagra
44%inclusion8 decks18 decks
43%synergy
King Macar, the Gold-Cursed
39%inclusion7 decks18 decks
39%synergy
Top Cards
Assassin's Trophy
67%inclusion12 decks18 decks
36%synergy
Cultivate
56%inclusion10 decks18 decks
13%synergy
Rampant Growth
50%inclusion9 decks18 decks
17%synergy
Farseek
50%inclusion9 decks18 decks
14%synergy
Aesi, Tyrant of Gyre Strait
44%inclusion8 decks18 decks
38%synergy
Scute Swarm
44%inclusion8 decks18 decks
35%synergy
Growth Spiral
44%inclusion8 decks18 decks
24%synergy
Counterspell
44%inclusion8 decks18 decks
3%synergy
Amulet of Vigor
39%inclusion7 decks18 decks
38%synergy
Villainous Wealth
39%inclusion7 decks18 decks
32%synergy
Game Changers
Rhystic Study
39%inclusion7 decks18 decks
15%synergy
Demonic Tutor
33%inclusion6 decks18 decks
14%synergy
Mystical Tutor
28%inclusion5 decks18 decks
15%synergy
Field of the Dead
22%inclusion4 decks18 decks
19%synergy
Seedborn Muse
22%inclusion4 decks18 decks
14%synergy
Cyclonic Rift
22%inclusion4 decks18 decks
-1%synergy
Crop Rotation
17%inclusion3 decks18 decks
7%synergy
Fierce Guardianship
17%inclusion3 decks18 decks
-1%synergy
Creatures
Fecund Greenshell
33%inclusion6 decks18 decks
32%synergy
Azusa, Lost but Seeking
33%inclusion6 decks18 decks
25%synergy
Kona, Rescue Beastie
29%inclusion5 decks17 decks
28%synergy
Saruli Caretaker
28%inclusion5 decks18 decks
27%synergy
Llanowar Scout
28%inclusion5 decks18 decks
27%synergy
Zimone and Dina
28%inclusion5 decks18 decks
27%synergy
Ob Nixilis, the Fallen
28%inclusion5 decks18 decks
26%synergy
Kiora's Follower
28%inclusion5 decks18 decks
23%synergy
Bloom Tender
28%inclusion5 decks18 decks
20%synergy
Birds of Paradise
28%inclusion5 decks18 decks
0%synergy
Tideforce Elemental
22%inclusion4 decks18 decks
22%synergy
Loam Dryad
22%inclusion4 decks18 decks
22%synergy
Kappa Tech-Wrecker
22%inclusion4 decks18 decks
22%synergy
Scaled Herbalist
22%inclusion4 decks18 decks
22%synergy
Meloku the Clouded Mirror
22%inclusion4 decks18 decks
22%synergy
Ramunap Excavator
22%inclusion4 decks18 decks
16%synergy
Muldrotha, the Gravetide
22%inclusion4 decks18 decks
14%synergy
Tireless Provisioner
22%inclusion4 decks18 decks
11%synergy
Sakura-Tribe Elder
22%inclusion4 decks18 decks
5%synergy
Eternal Witness
22%inclusion4 decks18 decks
5%synergy
Enduring Vitality
18%inclusion3 decks17 decks
12%synergy
Sphinx's Disciple
17%inclusion3 decks18 decks
17%synergy
Oak Street Innkeeper
17%inclusion3 decks18 decks
17%synergy
Dragon Turtle
17%inclusion3 decks18 decks
16%synergy
Quandrix Cultivator
17%inclusion3 decks18 decks
16%synergy
Thunderous Snapper
17%inclusion3 decks18 decks
16%synergy
Fatestitcher
17%inclusion3 decks18 decks
16%synergy
Jaspera Sentinel
17%inclusion3 decks18 decks
16%synergy
Bedrock Tortoise
17%inclusion3 decks18 decks
16%synergy
Snapping Voidcraw
17%inclusion3 decks18 decks
15%synergy
Cultivator Colossus
17%inclusion3 decks18 decks
14%synergy
Kappa Cannoneer
17%inclusion3 decks18 decks
14%synergy
Nyxbloom Ancient
17%inclusion3 decks18 decks
13%synergy
Arixmethes, Slumbering Isle
17%inclusion3 decks18 decks
13%synergy
Ancient Greenwarden
17%inclusion3 decks18 decks
12%synergy
Tireless Tracker
17%inclusion3 decks18 decks
12%synergy
Rampaging Baloths
17%inclusion3 decks18 decks
9%synergy
Avenger of Zendikar
17%inclusion3 decks18 decks
8%synergy
Instants
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39%inclusion7 decks18 decks
4%synergy
Swan Song
33%inclusion6 decks18 decks
16%synergy
Mana Drain
28%inclusion5 decks18 decks
13%synergy
Heroic Intervention
28%inclusion5 decks18 decks
-3%synergy
Sultai Charm
22%inclusion4 decks18 decks
19%synergy
Waterlogged Teachings
22%inclusion4 decks18 decks
18%synergy
Archdruid's Charm
22%inclusion4 decks18 decks
17%synergy
Putrefy
22%inclusion4 decks18 decks
6%synergy
Arcane Denial
22%inclusion4 decks18 decks
2%synergy
Negate
22%inclusion4 decks18 decks
1%synergy
An Offer You Can't Refuse
22%inclusion4 decks18 decks
-2%synergy
Sink into Stupor
17%inclusion3 decks18 decks
7%synergy
Sorceries
Reshape the Earth
33%inclusion6 decks18 decks
32%synergy
Kodama's Reach
33%inclusion6 decks18 decks
6%synergy
Splendid Reclamation
28%inclusion5 decks18 decks
24%synergy
Borrowing 100,000 Arrows
22%inclusion4 decks18 decks
22%synergy
Bala Ged Recovery
22%inclusion4 decks18 decks
14%synergy
Toxic Deluge
22%inclusion4 decks18 decks
4%synergy
Circuitous Route
17%inclusion3 decks18 decks
15%synergy
Emergent Ultimatum
17%inclusion3 decks18 decks
14%synergy
Scapeshift
17%inclusion3 decks18 decks
14%synergy
Exsanguinate
17%inclusion3 decks18 decks
10%synergy
Preordain
17%inclusion3 decks18 decks
7%synergy
Explore
17%inclusion3 decks18 decks
7%synergy
Three Visits
17%inclusion3 decks18 decks
-8%synergy
Nature's Lore
17%inclusion3 decks18 decks
-15%synergy
Utility Artifacts
Swiftfoot Boots
33%inclusion6 decks18 decks
6%synergy
Smuggler's Copter
22%inclusion4 decks18 decks
21%synergy
Zuran Orb
22%inclusion4 decks18 decks
21%synergy
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18%inclusion3 decks17 decks
15%synergy
Hylda's Crown of Winter
17%inclusion3 decks18 decks
16%synergy
Thousand-Year Elixir
17%inclusion3 decks18 decks
15%synergy
Enchantments
Opposition
28%inclusion5 decks18 decks
27%synergy
Cryptolith Rite
28%inclusion5 decks18 decks
24%synergy
Frozen Aether
22%inclusion4 decks18 decks
22%synergy
Pemmin's Aura
22%inclusion4 decks18 decks
21%synergy
Betrayal
17%inclusion3 decks18 decks
17%synergy
Intruder Alarm
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15%synergy
Concordant Crossroads
17%inclusion3 decks18 decks
14%synergy
Wilderness Reclamation
17%inclusion3 decks18 decks
13%synergy
Spelunking
17%inclusion3 decks18 decks
12%synergy
Exploration
17%inclusion3 decks18 decks
8%synergy
Phyrexian Arena
17%inclusion3 decks18 decks
1%synergy
Mystic Remora
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0%synergy
Planeswalkers
Tyvar, Jubilant Brawler
17%inclusion3 decks18 decks
13%synergy
Utility Lands
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39%inclusion7 decks18 decks
28%synergy
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20%synergy
Reliquary Tower
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9%synergy
Maze's End
33%inclusion6 decks18 decks
33%synergy
Basilisk Gate
33%inclusion6 decks18 decks
33%synergy
Guildless Commons
28%inclusion5 decks18 decks
26%synergy
The Black Gate
28%inclusion5 decks18 decks
25%synergy
Yavimaya, Cradle of Growth
28%inclusion5 decks18 decks
19%synergy
Bojuka Bog
28%inclusion5 decks18 decks
-2%synergy
Baldur's Gate
22%inclusion4 decks18 decks
21%synergy
Drownyard Temple
22%inclusion4 decks18 decks
21%synergy
Urborg, Tomb of Yawgmoth
22%inclusion4 decks18 decks
13%synergy
Arid Archway
17%inclusion3 decks18 decks
16%synergy
Lotus Field
17%inclusion3 decks18 decks
15%synergy
Vesuva
17%inclusion3 decks18 decks
15%synergy
Shifting Woodland
17%inclusion3 decks18 decks
10%synergy
Otawara, Soaring City
17%inclusion3 decks18 decks
0%synergy
Mana Artifacts
Sol Ring
61%inclusion11 decks18 decks
-23%synergy
Springleaf Drum
56%inclusion10 decks18 decks
53%synergy
Arcane Signet
44%inclusion8 decks18 decks
-28%synergy
Relic of Legends
39%inclusion7 decks18 decks
37%synergy
Paradise Mantle
28%inclusion5 decks18 decks
27%synergy
Talisman of Curiosity
28%inclusion5 decks18 decks
15%synergy
Commander's Sphere
17%inclusion3 decks18 decks
4%synergy
Lands
Dimir Aqueduct
89%inclusion16 decks18 decks
74%synergy
Golgari Rot Farm
89%inclusion16 decks18 decks
72%synergy
Simic Growth Chamber
89%inclusion16 decks18 decks
71%synergy
Command Tower
83%inclusion15 decks18 decks
9%synergy
Zagoth Triome
67%inclusion12 decks18 decks
39%synergy
Watery Grave
50%inclusion9 decks18 decks
9%synergy
Breeding Pool
50%inclusion9 decks18 decks
8%synergy
Black Dragon Gate
44%inclusion8 decks18 decks
43%synergy
Sea Gate
44%inclusion8 decks18 decks
43%synergy
Manor Gate
44%inclusion8 decks18 decks
43%synergy
Dimir Guildgate
44%inclusion8 decks18 decks
40%synergy
Simic Guildgate
44%inclusion8 decks18 decks
39%synergy
Opulent Palace
44%inclusion8 decks18 decks
16%synergy
Overgrown Tomb
44%inclusion8 decks18 decks
4%synergy
Golgari Guildgate
39%inclusion7 decks18 decks
33%synergy
Misty Rainforest
39%inclusion7 decks18 decks
27%synergy
Polluted Delta
39%inclusion7 decks18 decks
27%synergy
Heap Gate
33%inclusion6 decks18 decks
33%synergy
Verdant Catacombs
33%inclusion6 decks18 decks
22%synergy
Thawing Glaciers
28%inclusion5 decks18 decks
28%synergy
Holdout Settlement
28%inclusion5 decks18 decks
27%synergy
Survivors' Encampment
28%inclusion5 decks18 decks
27%synergy
Gateway Plaza
28%inclusion5 decks18 decks
27%synergy
Gond Gate
28%inclusion5 decks18 decks
27%synergy
Hedge Maze
28%inclusion5 decks18 decks
17%synergy
Temple of Deceit
28%inclusion5 decks18 decks
13%synergy
Temple of Malady
28%inclusion5 decks18 decks
12%synergy
Temple of Mystery
28%inclusion5 decks18 decks
11%synergy
Tangled Islet
22%inclusion4 decks18 decks
16%synergy
Underground Mortuary
22%inclusion4 decks18 decks
10%synergy
Terramorphic Expanse
22%inclusion4 decks18 decks
7%synergy
Myriad Landscape
22%inclusion4 decks18 decks
6%synergy
Dreamroot Cascade
22%inclusion4 decks18 decks
1%synergy
Scene of the Crime
17%inclusion3 decks18 decks
16%synergy
Haunted Mire
17%inclusion3 decks18 decks
10%synergy
Dismal Backwater
17%inclusion3 decks18 decks
10%synergy
Thornwood Falls
17%inclusion3 decks18 decks
10%synergy
Foreboding Landscape
17%inclusion3 decks18 decks
8%synergy
Fabled Passage
17%inclusion3 decks18 decks
7%synergy
Marsh Flats
17%inclusion3 decks18 decks
6%synergy
Wooded Foothills
17%inclusion3 decks18 decks
6%synergy
Scalding Tarn
17%inclusion3 decks18 decks
6%synergy
Windswept Heath
17%inclusion3 decks18 decks
6%synergy
Undercity Sewers
17%inclusion3 decks18 decks
5%synergy
Evolving Wilds
17%inclusion3 decks18 decks
-4%synergy
Morphic Pool
17%inclusion3 decks18 decks
-8%synergy
Exotic Orchard
17%inclusion3 decks18 decks
-20%synergy