Marina Vendrell
Ghostly Dancers
Intruder Alarm

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
The Room has one half locked, and the other half unlocked. Creatures you control can tap to produce enough mana to unlock the locked Room. Marina does not have summoning sickness.

   Steps

How does this combo work?
1
Activate any number of creatures you control by tapping them, adding at least enough mana to unlock a locked Room you control.
2
Unlock any Room you control by paying its mana cost.
3
Ghostly Dancers' second ability triggers, creating a 3/1 Spirit creature token.
4
When the Spirit enters the battlefield, Intruder Alarm triggers, untap all creatures.
5
Activate Marina by tapping it, locking the Room that was unlocked in step 1.
6
Repeat.

   Results

What do I get from this combo?
Infinite ETB
Infinite creature tokens
Infinite untap of creatures
Infinite mana creatures you control can produce
Infinite unlocking of Rooms you control
Infinite untap of creatures you control
Marina Vendrell
6.2%inclusion786 decks12.7K decks
Terra, Magical Adept
0.0%inclusion1 decks14.8K decks
New Cards
Hidden Hideout
3.5%inclusion3 decks86 decks
-6%synergy
Splinter's Technique
0.8%inclusion1 decks123 decks
-1%synergy
High Synergy Cards
Central Elevator // Promising Stairs
98%inclusion768 decks787 decks
95%synergy
Roaring Furnace // Steaming Sauna
91%inclusion716 decks787 decks
89%synergy
Inquisitive Glimmer
92%inclusion721 decks787 decks
88%synergy
Mirror Room // Fractured Realm
90%inclusion707 decks787 decks
87%synergy
Restricted Office // Lecture Hall
89%inclusion702 decks787 decks
87%synergy
Greenhouse // Rickety Gazebo
89%inclusion697 decks787 decks
86%synergy
Entity Tracker
89%inclusion699 decks787 decks
86%synergy
Unholy Annex // Ritual Chamber
87%inclusion685 decks787 decks
85%synergy
Secret Arcade // Dusty Parlor
80%inclusion633 decks787 decks
79%synergy
Smoky Lounge // Misty Salon
80%inclusion628 decks787 decks
78%synergy
Top Cards
Sanctum Weaver
82%inclusion643 decks787 decks
72%synergy
Sythis, Harvest's Hand
79%inclusion619 decks787 decks
69%synergy
Bottomless Pool // Locker Room
78%inclusion617 decks787 decks
77%synergy
Gremlin Tamer
74%inclusion585 decks787 decks
73%synergy
Charred Foyer // Warped Space
74%inclusion582 decks787 decks
72%synergy
Funeral Room // Awakening Hall
73%inclusion574 decks787 decks
71%synergy
Dazzling Theater // Prop Room
71%inclusion556 decks787 decks
69%synergy
Meat Locker // Drowned Diner
70%inclusion550 decks787 decks
68%synergy
Victor, Valgavoth's Seneschal
69%inclusion542 decks787 decks
67%synergy
Moldering Gym // Weight Room
68%inclusion536 decks787 decks
66%synergy
Game Changers
Enlightened Tutor
18%inclusion139 decks787 decks
4%synergy
Smothering Tithe
17%inclusion133 decks787 decks
-1%synergy
Rhystic Study
13%inclusion103 decks787 decks
-7%synergy
Teferi's Protection
12%inclusion98 decks787 decks
-2%synergy
Cyclonic Rift
10%inclusion78 decks787 decks
-6%synergy
Demonic Tutor
10%inclusion76 decks787 decks
-8%synergy
Farewell
9.1%inclusion72 decks787 decks
2%synergy
Fierce Guardianship
7.2%inclusion57 decks787 decks
-5%synergy
Serra's Sanctum
6.9%inclusion54 decks787 decks
5%synergy
Vampiric Tutor
6.6%inclusion52 decks787 decks
-7%synergy
Creatures
Fear of Sleep Paralysis
65%inclusion512 decks787 decks
63%synergy
Jukai Naturalist
61%inclusion481 decks787 decks
54%synergy
Balemurk Leech
58%inclusion454 decks787 decks
57%synergy
Eidolon of Blossoms
57%inclusion446 decks787 decks
50%synergy
Mesa Enchantress
53%inclusion421 decks787 decks
50%synergy
Setessan Champion
49%inclusion385 decks787 decks
43%synergy
Faeburrow Elder
47%inclusion367 decks787 decks
27%synergy
Dryad of the Ilysian Grove
45%inclusion353 decks787 decks
32%synergy
Enduring Vitality
43%inclusion342 decks787 decks
38%synergy
Doomwake Giant
39%inclusion307 decks787 decks
36%synergy
Kiora's Follower
38%inclusion301 decks787 decks
37%synergy
Overlord of the Hauntwoods
37%inclusion292 decks787 decks
35%synergy
Zur, Eternal Schemer
36%inclusion287 decks787 decks
33%synergy
Ondu Spiritdancer
36%inclusion284 decks787 decks
34%synergy
Bello, Bard of the Brambles
33%inclusion260 decks787 decks
31%synergy
Destiny Spinner
32%inclusion250 decks787 decks
27%synergy
Ghostly Keybearer
31%inclusion243 decks787 decks
30%synergy
Kelpie Guide
31%inclusion242 decks787 decks
30%synergy
The Master of Keys
30%inclusion237 decks787 decks
29%synergy
Aminatou, Veil Piercer
28%inclusion221 decks787 decks
27%synergy
Archon of Sun's Grace
28%inclusion218 decks787 decks
25%synergy
Composer of Spring
26%inclusion203 decks787 decks
25%synergy
Herald of the Pantheon
25%inclusion200 decks787 decks
22%synergy
Wildsear, Scouring Maw
24%inclusion189 decks787 decks
22%synergy
Scrabbling Skullcrab
23%inclusion184 decks787 decks
23%synergy
Grim Guardian
23%inclusion184 decks787 decks
22%synergy
Bloom Tender
23%inclusion180 decks787 decks
5%synergy
Skullsnap Nuisance
22%inclusion177 decks787 decks
22%synergy
Vizier of Tumbling Sands
21%inclusion168 decks787 decks
21%synergy
Unwilling Vessel
20%inclusion161 decks787 decks
20%synergy
Marvin, Murderous Mimic
20%inclusion154 decks787 decks
18%synergy
Enduring Courage
19%inclusion151 decks787 decks
18%synergy
Starfield Mystic
19%inclusion148 decks787 decks
16%synergy
Optimistic Scavenger
18%inclusion140 decks787 decks
17%synergy
Twitching Doll
17%inclusion136 decks787 decks
16%synergy
Yenna, Redtooth Regent
17%inclusion136 decks787 decks
14%synergy
Moon-Blessed Cleric
16%inclusion124 decks787 decks
14%synergy
Satyr Enchanter
16%inclusion124 decks787 decks
12%synergy
Birds of Paradise
16%inclusion124 decks787 decks
-9%synergy
Demon of Fate's Design
16%inclusion122 decks787 decks
15%synergy
Ioreth of the Healing House
15%inclusion116 decks787 decks
13%synergy
Enduring Curiosity
14%inclusion113 decks787 decks
13%synergy
Weaver of Harmony
13%inclusion104 decks787 decks
8%synergy
Soaring Lightbringer
13%inclusion102 decks787 decks
12%synergy
Fear of Infinity
13%inclusion100 decks787 decks
12%synergy
Thassa, Deep-Dwelling
12%inclusion96 decks787 decks
11%synergy
Overlord of the Floodpits
11%inclusion88 decks787 decks
10%synergy
Silent Hallcreeper
11%inclusion84 decks787 decks
10%synergy
Fear of Impostors
10%inclusion82 decks787 decks
10%synergy
Heliod, the Radiant Dawn
10%inclusion77 decks787 decks
9%synergy
Instants
Swords to Plowshares
42%inclusion331 decks787 decks
4%synergy
Path to Exile
31%inclusion243 decks787 decks
2%synergy
Counterspell
25%inclusion198 decks787 decks
2%synergy
Heroic Intervention
14%inclusion108 decks787 decks
-9%synergy
Get Out
13%inclusion104 decks787 decks
13%synergy
Arcane Denial
11%inclusion84 decks787 decks
4%synergy
Beast Within
11%inclusion84 decks787 decks
-1%synergy
Ephemerate
10%inclusion79 decks787 decks
7%synergy
Generous Gift
10%inclusion77 decks787 decks
3%synergy
Unwanted Remake
7.9%inclusion62 decks787 decks
7%synergy
An Offer You Can't Refuse
7.4%inclusion58 decks787 decks
-3%synergy
Assassin's Trophy
7.2%inclusion57 decks787 decks
-6%synergy
Negate
7.0%inclusion55 decks787 decks
-2%synergy
Dawn's Truce
6.5%inclusion51 decks787 decks
4%synergy
Sorceries
Idyllic Tutor
33%inclusion261 decks787 decks
29%synergy
Farseek
32%inclusion249 decks787 decks
-11%synergy
Redress Fate
26%inclusion207 decks787 decks
25%synergy
Cultivate
24%inclusion192 decks787 decks
-10%synergy
Nature's Lore
15%inclusion117 decks787 decks
-11%synergy
Extinguish All Hope
13%inclusion106 decks787 decks
11%synergy
Rampant Growth
12%inclusion98 decks787 decks
-7%synergy
Kodama's Reach
12%inclusion97 decks787 decks
-10%synergy
Three Visits
11%inclusion83 decks787 decks
-12%synergy
Replenish
10%inclusion76 decks787 decks
8%synergy
Blasphemous Act
9.3%inclusion73 decks787 decks
-3%synergy
Brilliant Restoration
8.8%inclusion69 decks787 decks
7%synergy
Resurgent Belief
6.7%inclusion53 decks787 decks
3%synergy
Split Up
6.5%inclusion51 decks787 decks
6%synergy
Dance of the Manse
6.0%inclusion47 decks787 decks
3%synergy
Utility Artifacts
Illusionist's Bracers
29%inclusion225 decks787 decks
28%synergy
Keys to the House
26%inclusion208 decks787 decks
25%synergy
Thousand-Year Elixir
19%inclusion152 decks787 decks
18%synergy
Lightning Greaves
17%inclusion135 decks787 decks
0%synergy
Swiftfoot Boots
12%inclusion95 decks787 decks
0%synergy
Marina Vendrell's Grimoire
8.3%inclusion65 decks787 decks
8%synergy
Cloud Key
7.9%inclusion62 decks787 decks
6%synergy
Staff of Domination
6.1%inclusion48 decks787 decks
5%synergy
Enchantments
Cramped Vents // Access Maze
66%inclusion517 decks787 decks
64%synergy
Dollmaker's Shop // Porcelain Gallery
59%inclusion464 decks787 decks
57%synergy
Glassworks // Shattered Yard
57%inclusion447 decks787 decks
55%synergy
Walk-In Closet // Forgotten Cellar
56%inclusion443 decks787 decks
54%synergy
Derelict Attic // Widow's Walk
55%inclusion431 decks787 decks
53%synergy
Surgical Suite // Hospital Room
55%inclusion430 decks787 decks
53%synergy
Grand Entryway // Elegant Rotunda
53%inclusion415 decks787 decks
51%synergy
Enchantress's Presence
52%inclusion412 decks787 decks
45%synergy
Defiled Crypt // Cadaver Lab
49%inclusion389 decks787 decks
48%synergy
Sphere of Safety
49%inclusion387 decks787 decks
43%synergy
Spiked Corridor // Torture Pit
47%inclusion369 decks787 decks
46%synergy
Propaganda
39%inclusion309 decks787 decks
32%synergy
Freed from the Real
38%inclusion301 decks787 decks
37%synergy
Sterling Grove
36%inclusion281 decks787 decks
28%synergy
Underwater Tunnel // Slimy Aquarium
36%inclusion280 decks787 decks
35%synergy
Ghostly Prison
34%inclusion264 decks787 decks
28%synergy
Fertile Ground
32%inclusion250 decks787 decks
27%synergy
Ticket Booth // Tunnel of Hate
30%inclusion238 decks787 decks
29%synergy
Painter's Studio // Defaced Gallery
29%inclusion231 decks787 decks
28%synergy
Starfield of Nyx
25%inclusion197 decks787 decks
22%synergy
Pemmin's Aura
24%inclusion191 decks787 decks
24%synergy
Wild Growth
22%inclusion177 decks787 decks
19%synergy
Polluted Cistern // Dim Oubliette
22%inclusion170 decks787 decks
21%synergy
Sigil of the Empty Throne
22%inclusion170 decks787 decks
19%synergy
Trace of Abundance
18%inclusion143 decks787 decks
17%synergy
Hallowed Haunting
18%inclusion143 decks787 decks
16%synergy
Leyline of the Guildpact
18%inclusion140 decks787 decks
3%synergy
Darksteel Mutation
18%inclusion138 decks787 decks
16%synergy
Out of Time
12%inclusion95 decks787 decks
12%synergy
Unable to Scream
12%inclusion95 decks787 decks
12%synergy
Experimental Lab // Staff Room
12%inclusion93 decks787 decks
11%synergy
Utopia Sprawl
12%inclusion91 decks787 decks
9%synergy
Enchanted Evening
11%inclusion87 decks787 decks
10%synergy
Kenrith's Transformation
11%inclusion84 decks787 decks
9%synergy
Ethereal Armor
10%inclusion82 decks787 decks
10%synergy
Teleportation Circle
10%inclusion79 decks787 decks
8%synergy
Mirari's Wake
10%inclusion79 decks787 decks
2%synergy
Impact Tremors
9.0%inclusion71 decks787 decks
7%synergy
Trapped in the Screen
8.9%inclusion70 decks787 decks
9%synergy
Estrid's Invocation
8.5%inclusion67 decks787 decks
6%synergy
Sheltered by Ghosts
8.3%inclusion65 decks787 decks
8%synergy
Strength of the Harvest
8.3%inclusion65 decks787 decks
7%synergy
Oubliette
7.6%inclusion60 decks787 decks
7%synergy
Song of the Dryads
7.5%inclusion59 decks787 decks
7%synergy
Grasp of Fate
7.1%inclusion56 decks787 decks
6%synergy
Spelunking
7.1%inclusion56 decks787 decks
3%synergy
Mirrormade
7.0%inclusion55 decks787 decks
6%synergy
Extravagant Replication
6.9%inclusion54 decks787 decks
6%synergy
Privileged Position
6.7%inclusion53 decks787 decks
5%synergy
Imprisoned in the Moon
6.6%inclusion52 decks787 decks
4%synergy
Planeswalkers
Calix, Destiny's Hand
8.5%inclusion67 decks787 decks
7%synergy
Utility Lands
Hall of Heliod's Generosity
49%inclusion389 decks787 decks
43%synergy
Reliquary Tower
41%inclusion322 decks787 decks
15%synergy
Cascading Cataracts
14%inclusion108 decks787 decks
-2%synergy
Minamo, School at Water's Edge
8.8%inclusion69 decks787 decks
7%synergy
Yavimaya, Cradle of Growth
7.4%inclusion58 decks787 decks
-3%synergy
Bojuka Bog
5.1%inclusion40 decks787 decks
1%synergy
Mana Artifacts
Arcane Signet
68%inclusion539 decks787 decks
-7%synergy
Sol Ring
68%inclusion536 decks787 decks
-12%synergy
Chromatic Lantern
49%inclusion387 decks787 decks
-1%synergy
Fellwar Stone
21%inclusion165 decks787 decks
-10%synergy
Patriar's Seal
17%inclusion132 decks787 decks
16%synergy
Haunted Screen
16%inclusion123 decks787 decks
15%synergy
Commander's Sphere
13%inclusion104 decks787 decks
-2%synergy
Decanter of Endless Water
12%inclusion94 decks787 decks
8%synergy
Thought Vessel
11%inclusion85 decks787 decks
4%synergy
Timeless Lotus
5.6%inclusion44 decks787 decks
-5%synergy
Lands
Command Tower
94%inclusion738 decks787 decks
5%synergy
Exotic Orchard
76%inclusion596 decks787 decks
13%synergy
Valgavoth's Lair
63%inclusion494 decks787 decks
60%synergy
Path of Ancestry
33%inclusion257 decks787 decks
-11%synergy
Breeding Pool
30%inclusion240 decks787 decks
0%synergy
The World Tree
30%inclusion237 decks787 decks
3%synergy
Terramorphic Expanse
30%inclusion233 decks787 decks
15%synergy
Temple Garden
29%inclusion231 decks787 decks
0%synergy
Hallowed Fountain
29%inclusion229 decks787 decks
3%synergy
Overgrown Tomb
27%inclusion215 decks787 decks
-1%synergy
Godless Shrine
27%inclusion214 decks787 decks
3%synergy
Spara's Headquarters
27%inclusion212 decks787 decks
7%synergy
Windswept Heath
27%inclusion212 decks787 decks
-1%synergy
Evolving Wilds
27%inclusion211 decks787 decks
7%synergy
Flooded Strand
27%inclusion210 decks787 decks
2%synergy
Watery Grave
27%inclusion209 decks787 decks
3%synergy
Canopy Vista
24%inclusion192 decks787 decks
14%synergy
Indatha Triome
24%inclusion192 decks787 decks
3%synergy
Stomping Ground
24%inclusion189 decks787 decks
-6%synergy
Sacred Foundry
23%inclusion181 decks787 decks
0%synergy
Polluted Delta
23%inclusion180 decks787 decks
0%synergy
Wooded Foothills
23%inclusion180 decks787 decks
-3%synergy
Misty Rainforest
23%inclusion180 decks787 decks
-4%synergy
Arcane Sanctum
22%inclusion173 decks787 decks
11%synergy
Steam Vents
22%inclusion172 decks787 decks
-2%synergy
Jetmir's Garden
22%inclusion170 decks787 decks
2%synergy
Ketria Triome
21%inclusion169 decks787 decks
-2%synergy
Zagoth Triome
21%inclusion164 decks787 decks
0%synergy
Verdant Catacombs
21%inclusion163 decks787 decks
-5%synergy
Sunken Hollow
20%inclusion161 decks787 decks
12%synergy
Adarkar Wastes
20%inclusion160 decks787 decks
12%synergy
Cinder Glade
20%inclusion155 decks787 decks
9%synergy
Raffine's Tower
20%inclusion155 decks787 decks
7%synergy
Bloodstained Mire
20%inclusion155 decks787 decks
-2%synergy
Marsh Flats
20%inclusion154 decks787 decks
-3%synergy
Raugrin Triome
19%inclusion150 decks787 decks
2%synergy
Seaside Citadel
19%inclusion149 decks787 decks
4%synergy
Opulent Palace
19%inclusion149 decks787 decks
3%synergy
Smoldering Marsh
18%inclusion145 decks787 decks
10%synergy
Caves of Koilos
18%inclusion143 decks787 decks
10%synergy
Arid Mesa
18%inclusion143 decks787 decks
-4%synergy
Yavimaya Coast
18%inclusion142 decks787 decks
7%synergy
Sandsteppe Citadel
18%inclusion142 decks787 decks
2%synergy
Scalding Tarn
18%inclusion140 decks787 decks
-5%synergy
Frontier Bivouac
18%inclusion139 decks787 decks
0%synergy
Mystic Monastery
17%inclusion137 decks787 decks
4%synergy
Floodfarm Verge
17%inclusion134 decks787 decks
15%synergy
Llanowar Wastes
17%inclusion134 decks787 decks
8%synergy
Ziatora's Proving Ground
17%inclusion133 decks787 decks
-1%synergy
Glacial Fortress
17%inclusion130 decks787 decks
14%synergy