Thalia and The Gitrog Monster
Royal Assassin
Thornbite Staff

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
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 Thalia and the Gitrog Monster.
2
Holding priority, activate Royal Assassin by tapping it, destroying the creature.
3
When the creature dies, Royal Assassin triggers, 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
Thalia and The Gitrog Monster
0.2%inclusion27 decks11.6K decks
Ezio Auditore da Firenze
0.0%inclusion1 decks17.9K decks
Codie, Vociferous Codex
0.0%inclusion1 decks7.10K decks
High Synergy Cards
Conduit of Worlds
72%inclusion21 decks29 decks
67%synergy
Ramunap Excavator
69%inclusion20 decks29 decks
63%synergy
Scute Swarm
62%inclusion18 decks29 decks
52%synergy
Titania, Protector of Argoth
55%inclusion16 decks29 decks
52%synergy
Felidar Retreat
55%inclusion16 decks29 decks
49%synergy
Tireless Provisioner
55%inclusion16 decks29 decks
44%synergy
Lotus Cobra
52%inclusion15 decks29 decks
44%synergy
Retreat to Hagra
45%inclusion13 decks29 decks
44%synergy
Ob Nixilis, the Fallen
45%inclusion13 decks29 decks
43%synergy
Drana and Linvala
45%inclusion13 decks29 decks
41%synergy
Top Cards
Swords to Plowshares
72%inclusion21 decks29 decks
11%synergy
Assassin's Trophy
59%inclusion17 decks29 decks
28%synergy
Cultivate
55%inclusion16 decks29 decks
13%synergy
Path to Exile
52%inclusion15 decks29 decks
5%synergy
Rampaging Baloths
45%inclusion13 decks29 decks
38%synergy
The Gitrog Monster
45%inclusion13 decks29 decks
38%synergy
Sylvan Safekeeper
41%inclusion12 decks29 decks
38%synergy
Ancient Greenwarden
38%inclusion11 decks29 decks
33%synergy
Heroic Intervention
38%inclusion11 decks29 decks
7%synergy
Beast Within
38%inclusion11 decks29 decks
4%synergy
Game Changers
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31%inclusion9 decks29 decks
19%synergy
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31%inclusion9 decks29 decks
12%synergy
Crop Rotation
28%inclusion8 decks29 decks
18%synergy
Glacial Chasm
24%inclusion7 decks29 decks
23%synergy
Field of the Dead
24%inclusion7 decks29 decks
21%synergy
Worldly Tutor
24%inclusion7 decks29 decks
12%synergy
Teferi's Protection
24%inclusion7 decks29 decks
8%synergy
Opposition Agent
17%inclusion5 decks29 decks
12%synergy
Drannith Magistrate
14%inclusion4 decks29 decks
9%synergy
Aura Shards
14%inclusion4 decks29 decks
7%synergy
Creatures
The Necrobloom
37%inclusion10 decks27 decks
35%synergy
Emeria Angel
34%inclusion10 decks29 decks
33%synergy
Avenger of Zendikar
34%inclusion10 decks29 decks
26%synergy
Grand Abolisher
34%inclusion10 decks29 decks
25%synergy
Sakura-Tribe Elder
34%inclusion10 decks29 decks
18%synergy
Eternal Witness
34%inclusion10 decks29 decks
18%synergy
Yasharn, Implacable Earth
31%inclusion9 decks29 decks
29%synergy
Archon of Emeria
31%inclusion9 decks29 decks
29%synergy
Augur of Autumn
31%inclusion9 decks29 decks
28%synergy
Braids, Arisen Nightmare
31%inclusion9 decks29 decks
24%synergy
Azusa, Lost but Seeking
31%inclusion9 decks29 decks
23%synergy
Llanowar Elves
28%inclusion8 decks29 decks
7%synergy
Iridescent Vinelasher
27%inclusion7 decks26 decks
26%synergy
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26%inclusion7 decks27 decks
20%synergy
Thalia, Guardian of Thraben
24%inclusion7 decks29 decks
22%synergy
Emeria Shepherd
24%inclusion7 decks29 decks
22%synergy
Maja, Bretagard Protector
24%inclusion7 decks29 decks
22%synergy
Dryad of the Ilysian Grove
24%inclusion7 decks29 decks
16%synergy
Greensleeves, Maro-Sorcerer
21%inclusion6 decks29 decks
19%synergy
Aven Mindcensor
21%inclusion6 decks29 decks
18%synergy
Tireless Tracker
21%inclusion6 decks29 decks
16%synergy
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2%synergy
Doorkeeper Thrull
17%inclusion5 decks29 decks
17%synergy
Perennial Behemoth
17%inclusion5 decks29 decks
16%synergy
Thalia, Heretic Cathar
17%inclusion5 decks29 decks
15%synergy
World Shaper
17%inclusion5 decks29 decks
15%synergy
Elesh Norn, Mother of Machines
17%inclusion5 decks29 decks
14%synergy
Kodama of the East Tree
17%inclusion5 decks29 decks
14%synergy
Ashaya, Soul of the Wild
17%inclusion5 decks29 decks
13%synergy
Boromir, Warden of the Tower
17%inclusion5 decks29 decks
13%synergy
Craterhoof Behemoth
17%inclusion5 decks29 decks
10%synergy
Birds of Paradise
17%inclusion5 decks29 decks
-10%synergy
Hell's Caretaker
14%inclusion4 decks29 decks
14%synergy
Stone-Seeder Hierophant
14%inclusion4 decks29 decks
14%synergy
Gaddock Teeg
14%inclusion4 decks29 decks
13%synergy
Rampaging Brontodon
14%inclusion4 decks29 decks
13%synergy
Dauntless Dismantler
14%inclusion4 decks29 decks
13%synergy
Knight of the Reliquary
14%inclusion4 decks29 decks
12%synergy
Collector Ouphe
14%inclusion4 decks29 decks
12%synergy
Bloodghast
14%inclusion4 decks29 decks
11%synergy
Elesh Norn, Grand Cenobite
14%inclusion4 decks29 decks
10%synergy
Kambal, Consul of Allocation
14%inclusion4 decks29 decks
9%synergy
Mother of Runes
14%inclusion4 decks29 decks
8%synergy
Shalai, Voice of Plenty
14%inclusion4 decks29 decks
8%synergy
Dauthi Voidwalker
14%inclusion4 decks29 decks
7%synergy
Toski, Bearer of Secrets
14%inclusion4 decks29 decks
7%synergy
Zulaport Cutthroat
14%inclusion4 decks29 decks
5%synergy
Pitiless Plunderer
14%inclusion4 decks29 decks
5%synergy
Deathrite Shaman
14%inclusion4 decks29 decks
3%synergy
Avacyn's Pilgrim
14%inclusion4 decks29 decks
2%synergy
Instants
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28%inclusion8 decks29 decks
11%synergy
Anguished Unmaking
28%inclusion8 decks29 decks
3%synergy
Abrupt Decay
21%inclusion6 decks29 decks
11%synergy
Surge of Salvation
17%inclusion5 decks29 decks
16%synergy
Entish Restoration
17%inclusion5 decks29 decks
11%synergy
Constant Mists
14%inclusion4 decks29 decks
12%synergy
Despark
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0%synergy
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-1%synergy
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-8%synergy
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4%synergy
Tragic Slip
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7%synergy
Archdruid's Charm
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6%synergy
Veil of Summer
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5%synergy
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4%synergy
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4%synergy
Eladamri's Call
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1%synergy
Sorceries
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8%synergy
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12%synergy
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20%synergy
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-9%synergy
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-12%synergy
Eerie Ultimatum
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10%synergy
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15%synergy
Merciless Eviction
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15%synergy
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13%synergy
Overrun
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12%synergy
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5%synergy
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-4%synergy
Reanimate
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-5%synergy
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3%synergy
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3%synergy
Explore
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1%synergy
Utility Artifacts
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34%inclusion10 decks29 decks
32%synergy
Swiftfoot Boots
31%inclusion9 decks29 decks
4%synergy
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19%synergy
Lightning Greaves
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-4%synergy
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6%synergy
Ashnod's Altar
14%inclusion4 decks29 decks
7%synergy
Phyrexian Altar
10%inclusion3 decks29 decks
7%synergy
Enchantments
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34%inclusion10 decks29 decks
26%synergy
Phyrexian Arena
28%inclusion8 decks29 decks
12%synergy
Deafening Silence
24%inclusion7 decks29 decks
22%synergy
Perilous Forays
17%inclusion5 decks29 decks
17%synergy
The Cruelty of Gix
17%inclusion5 decks29 decks
16%synergy
Spelunking
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13%synergy
Blind Obedience
17%inclusion5 decks29 decks
11%synergy
Sylvan Library
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8%synergy
Walk-In Closet // Forgotten Cellar
16%inclusion4 decks25 decks
14%synergy
Undergrowth Recon
14%inclusion4 decks29 decks
13%synergy
Zendikar's Roil
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12%synergy
Druid Class
14%inclusion4 decks29 decks
11%synergy
Case of the Locked Hothouse
14%inclusion4 decks29 decks
11%synergy
Guardian Project
14%inclusion4 decks29 decks
6%synergy
Mirari's Wake
14%inclusion4 decks29 decks
4%synergy
Retreat to Emeria
10%inclusion3 decks29 decks
10%synergy
Retreat to Kazandu
10%inclusion3 decks29 decks
9%synergy
Primeval Bounty
10%inclusion3 decks29 decks
9%synergy
Aura of Silence
10%inclusion3 decks29 decks
9%synergy
Elemental Bond
10%inclusion3 decks29 decks
5%synergy
Doubling Season
10%inclusion3 decks29 decks
1%synergy
Smothering Tithe
10%inclusion3 decks29 decks
-11%synergy
Planeswalkers
Nissa of Shadowed Boughs
28%inclusion8 decks29 decks
26%synergy
Wrenn and Realmbreaker
17%inclusion5 decks29 decks
16%synergy
Utility Lands
Reliquary Tower
41%inclusion12 decks29 decks
12%synergy
Bojuka Bog
31%inclusion9 decks29 decks
1%synergy
Lotus Field
28%inclusion8 decks29 decks
26%synergy
Rogue's Passage
24%inclusion7 decks29 decks
4%synergy
Arid Archway
17%inclusion5 decks29 decks
16%synergy
Strip Mine
17%inclusion5 decks29 decks
15%synergy
Yavimaya, Cradle of Growth
17%inclusion5 decks29 decks
8%synergy
Maze of Ith
14%inclusion4 decks29 decks
11%synergy
Takenuma, Abandoned Mire
14%inclusion4 decks29 decks
5%synergy
Urborg, Tomb of Yawgmoth
14%inclusion4 decks29 decks
5%synergy
Boseiju, Who Endures
14%inclusion4 decks29 decks
-5%synergy
Echoing Deeps
10%inclusion3 decks29 decks
10%synergy
Dark Depths
10%inclusion3 decks29 decks
9%synergy
Guildless Commons
10%inclusion3 decks29 decks
9%synergy
Thespian's Stage
10%inclusion3 decks29 decks
8%synergy
Eiganjo, Seat of the Empire
10%inclusion3 decks29 decks
3%synergy
Mosswort Bridge
10%inclusion3 decks29 decks
0%synergy
Mana Artifacts
Sol Ring
76%inclusion22 decks29 decks
-8%synergy
Arcane Signet
38%inclusion11 decks29 decks
-34%synergy
Chromatic Lantern
14%inclusion4 decks29 decks
5%synergy
Talisman of Unity
10%inclusion3 decks29 decks
3%synergy
Talisman of Resilience
10%inclusion3 decks29 decks
-2%synergy
Lands
Command Tower
97%inclusion28 decks29 decks
22%synergy
Exotic Orchard
55%inclusion16 decks29 decks
19%synergy
Golgari Rot Farm
52%inclusion15 decks29 decks
35%synergy
Sandsteppe Citadel
52%inclusion15 decks29 decks
26%synergy
Fabled Passage
45%inclusion13 decks29 decks
35%synergy
Terramorphic Expanse
41%inclusion12 decks29 decks
26%synergy
Evolving Wilds
41%inclusion12 decks29 decks
21%synergy
Indatha Triome
41%inclusion12 decks29 decks
14%synergy
Windswept Heath
38%inclusion11 decks29 decks
27%synergy
Undergrowth Stadium
34%inclusion10 decks29 decks
11%synergy
Canopy Vista
34%inclusion10 decks29 decks
-1%synergy
Marsh Flats
31%inclusion9 decks29 decks
20%synergy
Temple of Malady
31%inclusion9 decks29 decks
15%synergy
Godless Shrine
31%inclusion9 decks29 decks
-10%synergy
Deceptive Landscape
31%inclusion8 decks26 decks
23%synergy
Verdant Catacombs
28%inclusion8 decks29 decks
17%synergy
Selesnya Sanctuary
28%inclusion8 decks29 decks
16%synergy
Orzhov Basilica
28%inclusion8 decks29 decks
13%synergy
Myriad Landscape
28%inclusion8 decks29 decks
12%synergy
Vault of Champions
28%inclusion8 decks29 decks
4%synergy
Woodland Cemetery
28%inclusion8 decks29 decks
-5%synergy
Bountiful Promenade
24%inclusion7 decks29 decks
2%synergy
Sunpetal Grove
24%inclusion7 decks29 decks
-4%synergy
Isolated Chapel
24%inclusion7 decks29 decks
-10%synergy
Overgrown Tomb
24%inclusion7 decks29 decks
-17%synergy
Path of Ancestry
21%inclusion6 decks29 decks
-2%synergy
Temple Garden
21%inclusion6 decks29 decks
-19%synergy
Arid Mesa
14%inclusion4 decks29 decks
4%synergy
Deathcap Glade
14%inclusion4 decks29 decks
1%synergy
Sungrass Prairie
14%inclusion4 decks29 decks
0%synergy
Overgrown Farmland
14%inclusion4 decks29 decks
-4%synergy
Krosan Verge
10%inclusion3 decks29 decks
9%synergy
Prismatic Vista
10%inclusion3 decks29 decks
6%synergy
Concealed Courtyard
10%inclusion3 decks29 decks
4%synergy
Jungle Hollow
10%inclusion3 decks29 decks
2%synergy
Lush Portico
10%inclusion3 decks29 decks
1%synergy
Wooded Foothills
10%inclusion3 decks29 decks
0%synergy
Necroblossom Snarl
10%inclusion3 decks29 decks
-1%synergy
Bloodstained Mire
10%inclusion3 decks29 decks
-1%synergy
Misty Rainforest
10%inclusion3 decks29 decks
-1%synergy
Polluted Delta
10%inclusion3 decks29 decks
-2%synergy
Shineshadow Snarl
10%inclusion3 decks29 decks
-2%synergy
Tainted Field
10%inclusion3 decks29 decks
-2%synergy
Tainted Wood
10%inclusion3 decks29 decks
-3%synergy
Temple of Silence
10%inclusion3 decks29 decks
-7%synergy
Caves of Koilos
10%inclusion3 decks29 decks
-19%synergy