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 mana creatures you control can produce
Infinite unlocking of Rooms you control
Infinite untap of creatures
Marina Vendrell
6.1%inclusion690 decks11.3K decks
Terra, Magical Adept
0.0%inclusion1 decks12.3K decks
New Cards
Kyoshi Island Plaza
0.9%inclusion1 decks108 decks
-7%synergy
Omashu City
0.9%inclusion1 decks108 decks
-2%synergy
The Spirit Oasis
0.9%inclusion1 decks111 decks
-7%synergy
Northern Air Temple
0.9%inclusion1 decks116 decks
-7%synergy
Crescent Island Temple
0.8%inclusion1 decks118 decks
-7%synergy
High Synergy Cards
Central Elevator // Promising Stairs
98%inclusion675 decks691 decks
95%synergy
Roaring Furnace // Steaming Sauna
91%inclusion632 decks691 decks
89%synergy
Inquisitive Glimmer
92%inclusion633 decks691 decks
88%synergy
Mirror Room // Fractured Realm
90%inclusion622 decks691 decks
87%synergy
Restricted Office // Lecture Hall
89%inclusion616 decks691 decks
87%synergy
Entity Tracker
89%inclusion613 decks691 decks
85%synergy
Greenhouse // Rickety Gazebo
88%inclusion608 decks691 decks
85%synergy
Unholy Annex // Ritual Chamber
87%inclusion600 decks691 decks
85%synergy
Smoky Lounge // Misty Salon
80%inclusion554 decks691 decks
78%synergy
Secret Arcade // Dusty Parlor
79%inclusion547 decks691 decks
77%synergy
Top Cards
Sanctum Weaver
84%inclusion579 decks691 decks
74%synergy
Sythis, Harvest's Hand
80%inclusion550 decks691 decks
69%synergy
Bottomless Pool // Locker Room
78%inclusion541 decks691 decks
76%synergy
Gremlin Tamer
74%inclusion509 decks691 decks
72%synergy
Charred Foyer // Warped Space
74%inclusion508 decks691 decks
72%synergy
Funeral Room // Awakening Hall
73%inclusion502 decks691 decks
71%synergy
Meat Locker // Drowned Diner
70%inclusion482 decks691 decks
68%synergy
Dazzling Theater // Prop Room
69%inclusion477 decks691 decks
67%synergy
Victor, Valgavoth's Seneschal
68%inclusion469 decks691 decks
66%synergy
Moldering Gym // Weight Room
68%inclusion469 decks691 decks
66%synergy
Game Changers
Enlightened Tutor
18%inclusion124 decks691 decks
4%synergy
Smothering Tithe
18%inclusion121 decks691 decks
-2%synergy
Rhystic Study
13%inclusion93 decks691 decks
-8%synergy
Teferi's Protection
12%inclusion82 decks691 decks
-4%synergy
Cyclonic Rift
11%inclusion74 decks691 decks
-6%synergy
Demonic Tutor
9.4%inclusion65 decks691 decks
-9%synergy
Fierce Guardianship
7.8%inclusion54 decks691 decks
-5%synergy
Vampiric Tutor
7.1%inclusion49 decks691 decks
-7%synergy
Serra's Sanctum
6.5%inclusion45 decks691 decks
5%synergy
Creatures
Fear of Sleep Paralysis
65%inclusion448 decks691 decks
63%synergy
Jukai Naturalist
62%inclusion429 decks691 decks
54%synergy
Eidolon of Blossoms
57%inclusion397 decks691 decks
50%synergy
Balemurk Leech
57%inclusion394 decks691 decks
56%synergy
Mesa Enchantress
53%inclusion366 decks691 decks
49%synergy
Setessan Champion
49%inclusion341 decks691 decks
43%synergy
Faeburrow Elder
46%inclusion321 decks691 decks
27%synergy
Dryad of the Ilysian Grove
46%inclusion318 decks691 decks
33%synergy
Enduring Vitality
44%inclusion301 decks691 decks
38%synergy
Doomwake Giant
38%inclusion266 decks691 decks
36%synergy
Overlord of the Hauntwoods
37%inclusion259 decks691 decks
35%synergy
Kiora's Follower
37%inclusion256 decks691 decks
35%synergy
Ondu Spiritdancer
36%inclusion248 decks691 decks
34%synergy
Zur, Eternal Schemer
35%inclusion245 decks691 decks
32%synergy
Bello, Bard of the Brambles
33%inclusion229 decks691 decks
31%synergy
Destiny Spinner
32%inclusion223 decks691 decks
28%synergy
Kelpie Guide
32%inclusion221 decks691 decks
32%synergy
Ghostly Keybearer
31%inclusion216 decks691 decks
30%synergy
The Master of Keys
28%inclusion195 decks691 decks
27%synergy
Aminatou, Veil Piercer
28%inclusion191 decks691 decks
26%synergy
Archon of Sun's Grace
28%inclusion191 decks691 decks
25%synergy
Composer of Spring
26%inclusion183 decks691 decks
25%synergy
Herald of the Pantheon
26%inclusion178 decks691 decks
22%synergy
Scrabbling Skullcrab
24%inclusion166 decks691 decks
24%synergy
Wildsear, Scouring Maw
23%inclusion161 decks691 decks
21%synergy
Skullsnap Nuisance
23%inclusion160 decks691 decks
23%synergy
Vizier of Tumbling Sands
23%inclusion158 decks691 decks
22%synergy
Grim Guardian
23%inclusion157 decks691 decks
22%synergy
Bloom Tender
22%inclusion150 decks691 decks
5%synergy
Unwilling Vessel
20%inclusion141 decks691 decks
20%synergy
Enduring Courage
19%inclusion134 decks691 decks
18%synergy
Starfield Mystic
18%inclusion127 decks691 decks
15%synergy
Optimistic Scavenger
18%inclusion123 decks691 decks
17%synergy
Marvin, Murderous Mimic
18%inclusion123 decks691 decks
16%synergy
Twitching Doll
18%inclusion121 decks691 decks
16%synergy
Yenna, Redtooth Regent
17%inclusion118 decks691 decks
14%synergy
Demon of Fate's Design
16%inclusion111 decks691 decks
15%synergy
Moon-Blessed Cleric
16%inclusion110 decks691 decks
15%synergy
Birds of Paradise
15%inclusion107 decks691 decks
-10%synergy
Satyr Enchanter
15%inclusion105 decks691 decks
12%synergy
Enduring Curiosity
14%inclusion98 decks691 decks
13%synergy
Ioreth of the Healing House
14%inclusion97 decks691 decks
12%synergy
Soaring Lightbringer
13%inclusion89 decks691 decks
12%synergy
Weaver of Harmony
13%inclusion89 decks691 decks
7%synergy
Fear of Infinity
13%inclusion88 decks691 decks
12%synergy
Thassa, Deep-Dwelling
12%inclusion85 decks691 decks
11%synergy
Overlord of the Floodpits
12%inclusion81 decks691 decks
11%synergy
Silent Hallcreeper
11%inclusion78 decks691 decks
11%synergy
Fear of Impostors
10%inclusion69 decks691 decks
9%synergy
Heliod, the Radiant Dawn
10%inclusion67 decks691 decks
9%synergy
Instants
Swords to Plowshares
42%inclusion290 decks691 decks
3%synergy
Path to Exile
31%inclusion212 decks691 decks
3%synergy
Counterspell
24%inclusion169 decks691 decks
1%synergy
Heroic Intervention
13%inclusion92 decks691 decks
-9%synergy
Get Out
13%inclusion90 decks691 decks
12%synergy
Ephemerate
11%inclusion73 decks691 decks
8%synergy
Arcane Denial
10%inclusion72 decks691 decks
4%synergy
Beast Within
10%inclusion72 decks691 decks
-2%synergy
Generous Gift
10%inclusion69 decks691 decks
3%synergy
Unwanted Remake
8.1%inclusion56 decks691 decks
8%synergy
Assassin's Trophy
7.5%inclusion52 decks691 decks
-6%synergy
An Offer You Can't Refuse
7.4%inclusion51 decks691 decks
-3%synergy
Negate
6.8%inclusion47 decks691 decks
-2%synergy
Dawn's Truce
6.7%inclusion46 decks691 decks
4%synergy
Withering Torment
5.1%inclusion35 decks691 decks
5%synergy
Sorceries
Idyllic Tutor
34%inclusion232 decks691 decks
29%synergy
Farseek
33%inclusion227 decks691 decks
-11%synergy
Redress Fate
27%inclusion184 decks691 decks
25%synergy
Cultivate
25%inclusion175 decks691 decks
-9%synergy
Nature's Lore
16%inclusion108 decks691 decks
-11%synergy
Extinguish All Hope
13%inclusion92 decks691 decks
11%synergy
Rampant Growth
12%inclusion86 decks691 decks
-8%synergy
Kodama's Reach
12%inclusion84 decks691 decks
-10%synergy
Three Visits
11%inclusion78 decks691 decks
-12%synergy
Replenish
10%inclusion66 decks691 decks
8%synergy
Farewell
9.4%inclusion65 decks691 decks
2%synergy
Blasphemous Act
8.8%inclusion61 decks691 decks
-1%synergy
Brilliant Restoration
8.2%inclusion57 decks691 decks
6%synergy
Resurgent Belief
6.5%inclusion45 decks691 decks
3%synergy
Split Up
6.4%inclusion44 decks691 decks
6%synergy
Dance of the Manse
5.5%inclusion38 decks691 decks
2%synergy
Utility Artifacts
Illusionist's Bracers
28%inclusion195 decks691 decks
27%synergy
Keys to the House
27%inclusion184 decks691 decks
26%synergy
Thousand-Year Elixir
19%inclusion133 decks691 decks
18%synergy
Lightning Greaves
17%inclusion119 decks691 decks
0%synergy
Swiftfoot Boots
12%inclusion83 decks691 decks
-1%synergy
Marina Vendrell's Grimoire
8.1%inclusion56 decks691 decks
8%synergy
Cloud Key
7.1%inclusion49 decks691 decks
5%synergy
Staff of Domination
5.8%inclusion40 decks691 decks
5%synergy
Enchantments
Cramped Vents // Access Maze
66%inclusion457 decks691 decks
65%synergy
Dollmaker's Shop // Porcelain Gallery
60%inclusion413 decks691 decks
58%synergy
Glassworks // Shattered Yard
57%inclusion396 decks691 decks
56%synergy
Derelict Attic // Widow's Walk
57%inclusion392 decks691 decks
55%synergy
Walk-In Closet // Forgotten Cellar
57%inclusion392 decks691 decks
55%synergy
Surgical Suite // Hospital Room
55%inclusion378 decks691 decks
53%synergy
Grand Entryway // Elegant Rotunda
53%inclusion365 decks691 decks
51%synergy
Enchantress's Presence
53%inclusion363 decks691 decks
45%synergy
Defiled Crypt // Cadaver Lab
51%inclusion350 decks691 decks
49%synergy
Sphere of Safety
50%inclusion345 decks691 decks
44%synergy
Spiked Corridor // Torture Pit
48%inclusion331 decks691 decks
47%synergy
Propaganda
39%inclusion271 decks691 decks
31%synergy
Freed from the Real
37%inclusion259 decks691 decks
36%synergy
Underwater Tunnel // Slimy Aquarium
36%inclusion250 decks691 decks
35%synergy
Sterling Grove
34%inclusion233 decks691 decks
25%synergy
Ghostly Prison
33%inclusion229 decks691 decks
27%synergy
Fertile Ground
32%inclusion220 decks691 decks
28%synergy
Ticket Booth // Tunnel of Hate
32%inclusion218 decks691 decks
30%synergy
Painter's Studio // Defaced Gallery
30%inclusion204 decks691 decks
28%synergy
Starfield of Nyx
25%inclusion170 decks691 decks
21%synergy
Pemmin's Aura
24%inclusion168 decks691 decks
24%synergy
Wild Growth
22%inclusion154 decks691 decks
19%synergy
Polluted Cistern // Dim Oubliette
22%inclusion153 decks691 decks
21%synergy
Sigil of the Empty Throne
22%inclusion149 decks691 decks
18%synergy
Hallowed Haunting
19%inclusion128 decks691 decks
17%synergy
Darksteel Mutation
19%inclusion128 decks691 decks
17%synergy
Trace of Abundance
18%inclusion126 decks691 decks
17%synergy
Leyline of the Guildpact
18%inclusion123 decks691 decks
3%synergy
Experimental Lab // Staff Room
12%inclusion86 decks691 decks
12%synergy
Out of Time
12%inclusion82 decks691 decks
12%synergy
Unable to Scream
12%inclusion81 decks691 decks
11%synergy
Kenrith's Transformation
12%inclusion80 decks691 decks
10%synergy
Utopia Sprawl
12%inclusion80 decks691 decks
8%synergy
Teleportation Circle
10%inclusion72 decks691 decks
9%synergy
Mirari's Wake
10%inclusion71 decks691 decks
1%synergy
Ethereal Armor
10%inclusion69 decks691 decks
9%synergy
Enchanted Evening
10%inclusion66 decks691 decks
9%synergy
Trapped in the Screen
9.0%inclusion62 decks691 decks
9%synergy
Oubliette
8.5%inclusion59 decks691 decks
8%synergy
Estrid's Invocation
8.5%inclusion59 decks691 decks
6%synergy
Impact Tremors
8.4%inclusion58 decks691 decks
6%synergy
Song of the Dryads
8.2%inclusion57 decks691 decks
8%synergy
Sheltered by Ghosts
8.0%inclusion55 decks691 decks
8%synergy
Strength of the Harvest
8.0%inclusion55 decks691 decks
7%synergy
Spelunking
8.0%inclusion55 decks691 decks
3%synergy
Grasp of Fate
6.9%inclusion48 decks691 decks
6%synergy
Mirrormade
6.9%inclusion48 decks691 decks
6%synergy
Privileged Position
6.9%inclusion48 decks691 decks
5%synergy
Imprisoned in the Moon
6.9%inclusion48 decks691 decks
4%synergy
Extravagant Replication
5.6%inclusion39 decks691 decks
5%synergy
Planeswalkers
Calix, Destiny's Hand
8.7%inclusion60 decks691 decks
7%synergy
Utility Lands
Hall of Heliod's Generosity
50%inclusion347 decks691 decks
43%synergy
Reliquary Tower
42%inclusion290 decks691 decks
16%synergy
Cascading Cataracts
14%inclusion97 decks691 decks
-2%synergy
Minamo, School at Water's Edge
8.8%inclusion61 decks691 decks
7%synergy
Yavimaya, Cradle of Growth
8.1%inclusion56 decks691 decks
-2%synergy
Boseiju, Who Endures
5.1%inclusion35 decks691 decks
-6%synergy
Mana Artifacts
Arcane Signet
68%inclusion472 decks691 decks
-7%synergy
Sol Ring
68%inclusion468 decks691 decks
-11%synergy
Chromatic Lantern
48%inclusion330 decks691 decks
-2%synergy
Fellwar Stone
20%inclusion141 decks691 decks
-10%synergy
Patriar's Seal
17%inclusion118 decks691 decks
16%synergy
Haunted Screen
16%inclusion108 decks691 decks
14%synergy
Commander's Sphere
14%inclusion94 decks691 decks
-3%synergy
Decanter of Endless Water
12%inclusion83 decks691 decks
7%synergy
Thought Vessel
11%inclusion73 decks691 decks
3%synergy
Timeless Lotus
5.2%inclusion36 decks691 decks
-5%synergy
Lands
Command Tower
94%inclusion648 decks691 decks
6%synergy
Exotic Orchard
75%inclusion516 decks691 decks
13%synergy
Valgavoth's Lair
64%inclusion440 decks691 decks
61%synergy
Path of Ancestry
33%inclusion226 decks691 decks
-10%synergy
The World Tree
31%inclusion211 decks691 decks
2%synergy
Terramorphic Expanse
30%inclusion210 decks691 decks
15%synergy
Breeding Pool
29%inclusion199 decks691 decks
-1%synergy
Hallowed Fountain
27%inclusion190 decks691 decks
2%synergy
Temple Garden
27%inclusion189 decks691 decks
-1%synergy
Evolving Wilds
27%inclusion186 decks691 decks
7%synergy
Spara's Headquarters
27%inclusion184 decks691 decks
6%synergy
Flooded Strand
27%inclusion184 decks691 decks
1%synergy
Windswept Heath
26%inclusion180 decks691 decks
-2%synergy
Godless Shrine
26%inclusion179 decks691 decks
1%synergy
Overgrown Tomb
26%inclusion178 decks691 decks
-2%synergy
Watery Grave
25%inclusion175 decks691 decks
1%synergy
Canopy Vista
25%inclusion174 decks691 decks
15%synergy
Indatha Triome
24%inclusion164 decks691 decks
1%synergy
Polluted Delta
23%inclusion159 decks691 decks
-1%synergy
Stomping Ground
23%inclusion156 decks691 decks
-7%synergy
Arcane Sanctum
22%inclusion155 decks691 decks
11%synergy
Wooded Foothills
22%inclusion155 decks691 decks
-4%synergy
Misty Rainforest
22%inclusion153 decks691 decks
-5%synergy
Sunken Hollow
21%inclusion148 decks691 decks
13%synergy
Jetmir's Garden
21%inclusion148 decks691 decks
1%synergy
Sacred Foundry
21%inclusion147 decks691 decks
-2%synergy
Ketria Triome
21%inclusion146 decks691 decks
-3%synergy
Adarkar Wastes
21%inclusion145 decks691 decks
13%synergy
Bloodstained Mire
21%inclusion143 decks691 decks
-1%synergy
Cinder Glade
21%inclusion142 decks691 decks
10%synergy
Steam Vents
20%inclusion141 decks691 decks
-3%synergy
Verdant Catacombs
20%inclusion141 decks691 decks
-6%synergy
Zagoth Triome
20%inclusion139 decks691 decks
-2%synergy
Raffine's Tower
20%inclusion136 decks691 decks
6%synergy
Opulent Palace
20%inclusion136 decks691 decks
4%synergy
Seaside Citadel
20%inclusion135 decks691 decks
5%synergy
Marsh Flats
20%inclusion135 decks691 decks
-4%synergy
Raugrin Triome
19%inclusion132 decks691 decks
2%synergy
Smoldering Marsh
19%inclusion131 decks691 decks
11%synergy
Caves of Koilos
19%inclusion128 decks691 decks
10%synergy
Yavimaya Coast
19%inclusion128 decks691 decks
8%synergy
Sandsteppe Citadel
18%inclusion125 decks691 decks
3%synergy
Arid Mesa
18%inclusion124 decks691 decks
-5%synergy
Frontier Bivouac
18%inclusion123 decks691 decks
1%synergy
Scalding Tarn
18%inclusion123 decks691 decks
-5%synergy
Floodfarm Verge
18%inclusion121 decks691 decks
16%synergy
Llanowar Wastes
18%inclusion121 decks691 decks
8%synergy
Glacial Fortress
17%inclusion120 decks691 decks
14%synergy
Mystic Monastery
17%inclusion118 decks691 decks
3%synergy
Ziatora's Proving Ground
17%inclusion118 decks691 decks
-2%synergy