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
Marina Vendrell
6.2%inclusion766 decks12.3K decks
Terra, Magical Adept
0.0%inclusion1 decks14.2K decks
New Cards
Prismatic Undercurrents
6.4%inclusion7 decks109 decks
5%synergy
Hidden Hideout
1.9%inclusion1 decks54 decks
-6%synergy
Shimmerwilds Growth
1.7%inclusion2 decks115 decks
1%synergy
Formidable Speaker
1.3%inclusion3 decks230 decks
1%synergy
Splinter's Technique
1.0%inclusion1 decks96 decks
0%synergy
High Synergy Cards
Central Elevator // Promising Stairs
98%inclusion749 decks767 decks
95%synergy
Roaring Furnace // Steaming Sauna
91%inclusion697 decks767 decks
89%synergy
Inquisitive Glimmer
92%inclusion703 decks767 decks
88%synergy
Mirror Room // Fractured Realm
90%inclusion688 decks767 decks
87%synergy
Restricted Office // Lecture Hall
89%inclusion683 decks767 decks
87%synergy
Greenhouse // Rickety Gazebo
88%inclusion678 decks767 decks
86%synergy
Entity Tracker
89%inclusion680 decks767 decks
85%synergy
Unholy Annex // Ritual Chamber
87%inclusion667 decks767 decks
85%synergy
Secret Arcade // Dusty Parlor
80%inclusion615 decks767 decks
78%synergy
Smoky Lounge // Misty Salon
80%inclusion611 decks767 decks
78%synergy
Top Cards
Sanctum Weaver
83%inclusion633 decks767 decks
73%synergy
Sythis, Harvest's Hand
79%inclusion606 decks767 decks
69%synergy
Bottomless Pool // Locker Room
78%inclusion601 decks767 decks
76%synergy
Gremlin Tamer
74%inclusion570 decks767 decks
73%synergy
Charred Foyer // Warped Space
74%inclusion566 decks767 decks
72%synergy
Funeral Room // Awakening Hall
72%inclusion555 decks767 decks
71%synergy
Dazzling Theater // Prop Room
70%inclusion537 decks767 decks
68%synergy
Meat Locker // Drowned Diner
70%inclusion534 decks767 decks
68%synergy
Victor, Valgavoth's Seneschal
68%inclusion521 decks767 decks
66%synergy
Moldering Gym // Weight Room
67%inclusion517 decks767 decks
66%synergy
Game Changers
Enlightened Tutor
18%inclusion139 decks767 decks
5%synergy
Smothering Tithe
17%inclusion134 decks767 decks
-1%synergy
Rhystic Study
14%inclusion105 decks767 decks
-7%synergy
Teferi's Protection
12%inclusion95 decks767 decks
-2%synergy
Cyclonic Rift
10%inclusion77 decks767 decks
-6%synergy
Demonic Tutor
10%inclusion75 decks767 decks
-8%synergy
Farewell
8.9%inclusion68 decks767 decks
2%synergy
Fierce Guardianship
7.3%inclusion56 decks767 decks
-5%synergy
Serra's Sanctum
6.9%inclusion53 decks767 decks
5%synergy
Vampiric Tutor
6.8%inclusion52 decks767 decks
-7%synergy
Creatures
Fear of Sleep Paralysis
65%inclusion496 decks767 decks
63%synergy
Jukai Naturalist
62%inclusion475 decks767 decks
54%synergy
Balemurk Leech
58%inclusion444 decks767 decks
57%synergy
Eidolon of Blossoms
57%inclusion440 decks767 decks
50%synergy
Mesa Enchantress
54%inclusion411 decks767 decks
50%synergy
Setessan Champion
49%inclusion379 decks767 decks
43%synergy
Faeburrow Elder
47%inclusion361 decks767 decks
27%synergy
Dryad of the Ilysian Grove
46%inclusion351 decks767 decks
33%synergy
Enduring Vitality
44%inclusion334 decks767 decks
38%synergy
Doomwake Giant
40%inclusion303 decks767 decks
37%synergy
Kiora's Follower
38%inclusion290 decks767 decks
36%synergy
Overlord of the Hauntwoods
38%inclusion289 decks767 decks
35%synergy
Zur, Eternal Schemer
37%inclusion280 decks767 decks
33%synergy
Ondu Spiritdancer
36%inclusion276 decks767 decks
34%synergy
Bello, Bard of the Brambles
33%inclusion255 decks767 decks
31%synergy
Destiny Spinner
32%inclusion249 decks767 decks
28%synergy
Ghostly Keybearer
31%inclusion236 decks767 decks
30%synergy
Kelpie Guide
30%inclusion233 decks767 decks
30%synergy
The Master of Keys
29%inclusion226 decks767 decks
28%synergy
Archon of Sun's Grace
28%inclusion214 decks767 decks
25%synergy
Aminatou, Veil Piercer
28%inclusion211 decks767 decks
26%synergy
Composer of Spring
26%inclusion199 decks767 decks
25%synergy
Herald of the Pantheon
26%inclusion197 decks767 decks
22%synergy
Wildsear, Scouring Maw
24%inclusion183 decks767 decks
21%synergy
Grim Guardian
23%inclusion180 decks767 decks
23%synergy
Scrabbling Skullcrab
23%inclusion178 decks767 decks
23%synergy
Bloom Tender
23%inclusion176 decks767 decks
5%synergy
Skullsnap Nuisance
22%inclusion172 decks767 decks
22%synergy
Vizier of Tumbling Sands
22%inclusion168 decks767 decks
21%synergy
Unwilling Vessel
20%inclusion155 decks767 decks
20%synergy
Enduring Courage
19%inclusion146 decks767 decks
18%synergy
Marvin, Murderous Mimic
19%inclusion146 decks767 decks
17%synergy
Starfield Mystic
19%inclusion145 decks767 decks
16%synergy
Twitching Doll
17%inclusion134 decks767 decks
16%synergy
Optimistic Scavenger
17%inclusion132 decks767 decks
17%synergy
Yenna, Redtooth Regent
17%inclusion130 decks767 decks
14%synergy
Birds of Paradise
16%inclusion124 decks767 decks
-9%synergy
Satyr Enchanter
16%inclusion121 decks767 decks
12%synergy
Demon of Fate's Design
16%inclusion120 decks767 decks
15%synergy
Moon-Blessed Cleric
16%inclusion120 decks767 decks
14%synergy
Ioreth of the Healing House
15%inclusion112 decks767 decks
13%synergy
Enduring Curiosity
14%inclusion111 decks767 decks
13%synergy
Weaver of Harmony
13%inclusion103 decks767 decks
8%synergy
Soaring Lightbringer
13%inclusion101 decks767 decks
12%synergy
Fear of Infinity
13%inclusion97 decks767 decks
12%synergy
Thassa, Deep-Dwelling
12%inclusion94 decks767 decks
11%synergy
Overlord of the Floodpits
11%inclusion87 decks767 decks
11%synergy
Silent Hallcreeper
11%inclusion83 decks767 decks
10%synergy
Fear of Impostors
10%inclusion77 decks767 decks
10%synergy
Heliod, the Radiant Dawn
10%inclusion73 decks767 decks
8%synergy
Instants
Swords to Plowshares
42%inclusion323 decks767 decks
3%synergy
Path to Exile
31%inclusion234 decks767 decks
2%synergy
Counterspell
25%inclusion194 decks767 decks
3%synergy
Heroic Intervention
14%inclusion107 decks767 decks
-9%synergy
Get Out
13%inclusion101 decks767 decks
13%synergy
Arcane Denial
11%inclusion82 decks767 decks
4%synergy
Beast Within
11%inclusion81 decks767 decks
-1%synergy
Ephemerate
10%inclusion76 decks767 decks
7%synergy
Generous Gift
9.4%inclusion72 decks767 decks
3%synergy
Unwanted Remake
7.8%inclusion60 decks767 decks
7%synergy
An Offer You Can't Refuse
7.6%inclusion58 decks767 decks
-3%synergy
Negate
7.3%inclusion56 decks767 decks
-1%synergy
Assassin's Trophy
7.3%inclusion56 decks767 decks
-6%synergy
Dawn's Truce
6.5%inclusion50 decks767 decks
4%synergy
Sorceries
Idyllic Tutor
33%inclusion253 decks767 decks
29%synergy
Farseek
32%inclusion245 decks767 decks
-11%synergy
Redress Fate
26%inclusion202 decks767 decks
25%synergy
Cultivate
24%inclusion187 decks767 decks
-10%synergy
Nature's Lore
15%inclusion116 decks767 decks
-11%synergy
Extinguish All Hope
14%inclusion104 decks767 decks
11%synergy
Rampant Growth
13%inclusion97 decks767 decks
-7%synergy
Kodama's Reach
12%inclusion94 decks767 decks
-10%synergy
Three Visits
11%inclusion82 decks767 decks
-12%synergy
Replenish
10%inclusion75 decks767 decks
8%synergy
Blasphemous Act
9.1%inclusion70 decks767 decks
-3%synergy
Brilliant Restoration
8.5%inclusion65 decks767 decks
7%synergy
Resurgent Belief
6.6%inclusion51 decks767 decks
3%synergy
Split Up
6.4%inclusion49 decks767 decks
6%synergy
Dance of the Manse
5.9%inclusion45 decks767 decks
3%synergy
Utility Artifacts
Illusionist's Bracers
28%inclusion212 decks767 decks
27%synergy
Keys to the House
26%inclusion198 decks767 decks
25%synergy
Thousand-Year Elixir
19%inclusion147 decks767 decks
18%synergy
Lightning Greaves
17%inclusion132 decks767 decks
0%synergy
Swiftfoot Boots
12%inclusion93 decks767 decks
0%synergy
Marina Vendrell's Grimoire
8.2%inclusion63 decks767 decks
8%synergy
Cloud Key
7.7%inclusion59 decks767 decks
6%synergy
Staff of Domination
6.1%inclusion47 decks767 decks
5%synergy
Enchantments
Cramped Vents // Access Maze
66%inclusion504 decks767 decks
64%synergy
Dollmaker's Shop // Porcelain Gallery
59%inclusion453 decks767 decks
58%synergy
Glassworks // Shattered Yard
57%inclusion435 decks767 decks
55%synergy
Walk-In Closet // Forgotten Cellar
57%inclusion435 decks767 decks
55%synergy
Derelict Attic // Widow's Walk
55%inclusion423 decks767 decks
54%synergy
Surgical Suite // Hospital Room
54%inclusion418 decks767 decks
53%synergy
Grand Entryway // Elegant Rotunda
52%inclusion401 decks767 decks
51%synergy
Enchantress's Presence
52%inclusion401 decks767 decks
45%synergy
Sphere of Safety
50%inclusion380 decks767 decks
43%synergy
Defiled Crypt // Cadaver Lab
49%inclusion378 decks767 decks
48%synergy
Spiked Corridor // Torture Pit
47%inclusion357 decks767 decks
46%synergy
Propaganda
39%inclusion301 decks767 decks
32%synergy
Freed from the Real
38%inclusion293 decks767 decks
37%synergy
Sterling Grove
35%inclusion271 decks767 decks
27%synergy
Underwater Tunnel // Slimy Aquarium
35%inclusion269 decks767 decks
34%synergy
Ghostly Prison
33%inclusion253 decks767 decks
27%synergy
Fertile Ground
32%inclusion244 decks767 decks
27%synergy
Ticket Booth // Tunnel of Hate
30%inclusion230 decks767 decks
29%synergy
Painter's Studio // Defaced Gallery
29%inclusion221 decks767 decks
28%synergy
Starfield of Nyx
26%inclusion197 decks767 decks
22%synergy
Pemmin's Aura
25%inclusion188 decks767 decks
24%synergy
Wild Growth
22%inclusion171 decks767 decks
19%synergy
Polluted Cistern // Dim Oubliette
22%inclusion165 decks767 decks
21%synergy
Sigil of the Empty Throne
22%inclusion165 decks767 decks
18%synergy
Hallowed Haunting
19%inclusion143 decks767 decks
17%synergy
Trace of Abundance
18%inclusion138 decks767 decks
16%synergy
Darksteel Mutation
18%inclusion138 decks767 decks
16%synergy
Leyline of the Guildpact
18%inclusion135 decks767 decks
3%synergy
Out of Time
12%inclusion90 decks767 decks
11%synergy
Experimental Lab // Staff Room
12%inclusion90 decks767 decks
11%synergy
Utopia Sprawl
12%inclusion90 decks767 decks
9%synergy
Unable to Scream
12%inclusion89 decks767 decks
11%synergy
Enchanted Evening
11%inclusion85 decks767 decks
10%synergy
Kenrith's Transformation
11%inclusion84 decks767 decks
10%synergy
Mirari's Wake
10%inclusion80 decks767 decks
2%synergy
Ethereal Armor
10%inclusion79 decks767 decks
10%synergy
Teleportation Circle
10%inclusion77 decks767 decks
8%synergy
Impact Tremors
9.1%inclusion70 decks767 decks
7%synergy
Estrid's Invocation
8.6%inclusion66 decks767 decks
6%synergy
Trapped in the Screen
8.3%inclusion64 decks767 decks
8%synergy
Strength of the Harvest
8.3%inclusion64 decks767 decks
7%synergy
Sheltered by Ghosts
8.1%inclusion62 decks767 decks
8%synergy
Oubliette
7.8%inclusion60 decks767 decks
8%synergy
Song of the Dryads
7.7%inclusion59 decks767 decks
7%synergy
Spelunking
7.4%inclusion57 decks767 decks
3%synergy
Grasp of Fate
7.2%inclusion55 decks767 decks
6%synergy
Mirrormade
6.8%inclusion52 decks767 decks
6%synergy
Privileged Position
6.6%inclusion51 decks767 decks
5%synergy
Extravagant Replication
6.5%inclusion50 decks767 decks
6%synergy
Imprisoned in the Moon
6.5%inclusion50 decks767 decks
4%synergy
Planeswalkers
Calix, Destiny's Hand
8.2%inclusion63 decks767 decks
6%synergy
Utility Lands
Hall of Heliod's Generosity
50%inclusion385 decks767 decks
43%synergy
Reliquary Tower
41%inclusion314 decks767 decks
15%synergy
Cascading Cataracts
13%inclusion103 decks767 decks
-2%synergy
Minamo, School at Water's Edge
8.9%inclusion68 decks767 decks
7%synergy
Yavimaya, Cradle of Growth
7.6%inclusion58 decks767 decks
-3%synergy
Bojuka Bog
5.2%inclusion40 decks767 decks
1%synergy
Boseiju, Who Endures
5.1%inclusion39 decks767 decks
-6%synergy
Mana Artifacts
Arcane Signet
69%inclusion526 decks767 decks
-7%synergy
Sol Ring
68%inclusion525 decks767 decks
-11%synergy
Chromatic Lantern
49%inclusion377 decks767 decks
-1%synergy
Fellwar Stone
21%inclusion160 decks767 decks
-10%synergy
Patriar's Seal
17%inclusion129 decks767 decks
16%synergy
Haunted Screen
16%inclusion121 decks767 decks
15%synergy
Commander's Sphere
13%inclusion103 decks767 decks
-3%synergy
Decanter of Endless Water
12%inclusion92 decks767 decks
7%synergy
Thought Vessel
11%inclusion83 decks767 decks
4%synergy
Timeless Lotus
5.5%inclusion42 decks767 decks
-5%synergy
Lands
Command Tower
94%inclusion721 decks767 decks
6%synergy
Exotic Orchard
76%inclusion584 decks767 decks
13%synergy
Valgavoth's Lair
63%inclusion485 decks767 decks
61%synergy
Path of Ancestry
33%inclusion252 decks767 decks
-11%synergy
Breeding Pool
31%inclusion237 decks767 decks
0%synergy
The World Tree
30%inclusion233 decks767 decks
3%synergy
Temple Garden
30%inclusion231 decks767 decks
1%synergy
Terramorphic Expanse
30%inclusion227 decks767 decks
15%synergy
Hallowed Fountain
30%inclusion227 decks767 decks
4%synergy
Overgrown Tomb
28%inclusion212 decks767 decks
-1%synergy
Godless Shrine
28%inclusion211 decks767 decks
3%synergy
Spara's Headquarters
27%inclusion208 decks767 decks
7%synergy
Windswept Heath
27%inclusion208 decks767 decks
-1%synergy
Watery Grave
27%inclusion205 decks767 decks
3%synergy
Evolving Wilds
27%inclusion204 decks767 decks
7%synergy
Flooded Strand
26%inclusion203 decks767 decks
2%synergy
Canopy Vista
24%inclusion187 decks767 decks
14%synergy
Stomping Ground
24%inclusion187 decks767 decks
-5%synergy
Indatha Triome
24%inclusion186 decks767 decks
3%synergy
Sacred Foundry
23%inclusion177 decks767 decks
0%synergy
Polluted Delta
23%inclusion175 decks767 decks
0%synergy
Misty Rainforest
23%inclusion174 decks767 decks
-4%synergy
Wooded Foothills
23%inclusion173 decks767 decks
-4%synergy
Steam Vents
22%inclusion169 decks767 decks
-2%synergy
Arcane Sanctum
22%inclusion167 decks767 decks
11%synergy
Jetmir's Garden
22%inclusion165 decks767 decks
2%synergy
Ketria Triome
21%inclusion164 decks767 decks
-3%synergy
Zagoth Triome
21%inclusion159 decks767 decks
0%synergy
Verdant Catacombs
21%inclusion159 decks767 decks
-5%synergy
Adarkar Wastes
21%inclusion158 decks767 decks
13%synergy
Sunken Hollow
20%inclusion157 decks767 decks
12%synergy
Raffine's Tower
20%inclusion152 decks767 decks
7%synergy
Bloodstained Mire
20%inclusion152 decks767 decks
-2%synergy
Cinder Glade
20%inclusion150 decks767 decks
9%synergy
Marsh Flats
19%inclusion149 decks767 decks
-3%synergy
Raugrin Triome
19%inclusion147 decks767 decks
2%synergy
Seaside Citadel
19%inclusion143 decks767 decks
3%synergy
Opulent Palace
19%inclusion142 decks767 decks
2%synergy
Smoldering Marsh
18%inclusion141 decks767 decks
11%synergy
Yavimaya Coast
18%inclusion141 decks767 decks
8%synergy
Arid Mesa
18%inclusion139 decks767 decks
-4%synergy
Caves of Koilos
18%inclusion138 decks767 decks
10%synergy
Sandsteppe Citadel
18%inclusion136 decks767 decks
2%synergy
Floodfarm Verge
17%inclusion133 decks767 decks
16%synergy
Frontier Bivouac
17%inclusion133 decks767 decks
0%synergy
Scalding Tarn
17%inclusion133 decks767 decks
-5%synergy
Mystic Monastery
17%inclusion131 decks767 decks
3%synergy
Llanowar Wastes
17%inclusion130 decks767 decks
8%synergy
Ziatora's Proving Ground
17%inclusion130 decks767 decks
-1%synergy
Glacial Fortress
17%inclusion127 decks767 decks
14%synergy