Marina Vendrell
Ghostly Dancers
Intruder Alarm
1

   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
5.90% of 7548 decks 445 decks
New Cards
Dragonfire Blade
1% of 69 decks +0% synergy
Mistrise Village
1% of 76 decks -3% synergy
Voice of Victory
1% of 78 decks -1% synergy
High Synergy Cards
Central Elevator // Promising Stairs
98% of 445 decks +94% synergy
Mirror Room // Fractured Realm
90% of 445 decks +86% synergy
Restricted Office // Lecture Hall
90% of 445 decks +86% synergy
Roaring Furnace // Steaming Sauna
90% of 444 decks +86% synergy
Greenhouse // Rickety Gazebo
90% of 445 decks +85% synergy
Inquisitive Glimmer
90% of 445 decks +85% synergy
Entity Tracker
88% of 445 decks +84% synergy
Unholy Annex // Ritual Chamber
85% of 445 decks +82% synergy
Smoky Lounge // Misty Salon
84% of 445 decks +81% synergy
Bottomless Pool // Locker Room
82% of 445 decks +78% synergy
Top Cards
Sanctum Weaver
86% of 445 decks +76% synergy
Sythis, Harvest's Hand
79% of 445 decks +70% synergy
Secret Arcade // Dusty Parlor
79% of 445 decks +76% synergy
Charred Foyer // Warped Space
77% of 445 decks +74% synergy
Funeral Room // Awakening Hall
76% of 445 decks +73% synergy
Gremlin Tamer
75% of 445 decks +73% synergy
Dazzling Theater // Prop Room
71% of 444 decks +67% synergy
Meat Locker // Drowned Diner
70% of 444 decks +67% synergy
Victor, Valgavoth's Seneschal
69% of 445 decks +66% synergy
Moldering Gym // Weight Room
68% of 444 decks +65% synergy
Game Changers
Enlightened Tutor
19% of 445 decks +4% synergy
Smothering Tithe
17% of 445 decks -4% synergy
Teferi's Protection
13% of 445 decks -4% synergy
Rhystic Study
13% of 445 decks -9% synergy
Cyclonic Rift
11% of 445 decks -9% synergy
Demonic Tutor
10% of 445 decks -10% synergy
Vampiric Tutor
8% of 445 decks -8% synergy
Fierce Guardianship
8% of 445 decks -5% synergy
Serra's Sanctum
6% of 445 decks +5% synergy
Creatures
Fear of Sleep Paralysis
65% of 445 decks +63% synergy
Jukai Naturalist
62% of 445 decks +55% synergy
Balemurk Leech
60% of 445 decks +58% synergy
Eidolon of Blossoms
58% of 445 decks +51% synergy
Mesa Enchantress
52% of 445 decks +48% synergy
Setessan Champion
52% of 445 decks +46% synergy
Dryad of the Ilysian Grove
45% of 445 decks +32% synergy
Enduring Vitality
44% of 445 decks +37% synergy
Faeburrow Elder
43% of 445 decks +23% synergy
Doomwake Giant
39% of 445 decks +36% synergy
Ondu Spiritdancer
37% of 445 decks +35% synergy
Kiora's Follower
36% of 445 decks +34% synergy
Kelpie Guide
35% of 445 decks +35% synergy
Overlord of the Hauntwoods
35% of 445 decks +32% synergy
Zur, Eternal Schemer
33% of 445 decks +30% synergy
Bello, Bard of the Brambles
33% of 445 decks +31% synergy
Ghostly Keybearer
32% of 445 decks +30% synergy
Destiny Spinner
31% of 445 decks +27% synergy
Archon of Sun's Grace
31% of 445 decks +27% synergy
Scrabbling Skullcrab
29% of 445 decks +28% synergy
Composer of Spring
29% of 445 decks +27% synergy
Herald of the Pantheon
27% of 445 decks +23% synergy
Skullsnap Nuisance
27% of 445 decks +26% synergy
Aminatou, Veil Piercer
26% of 445 decks +24% synergy
The Master of Keys
25% of 445 decks +23% synergy
Unwilling Vessel
23% of 445 decks +23% synergy
Grim Guardian
23% of 445 decks +22% synergy
Wildsear, Scouring Maw
23% of 445 decks +20% synergy
Vizier of Tumbling Sands
22% of 445 decks +22% synergy
Bloom Tender
20% of 445 decks +2% synergy
Yenna, Redtooth Regent
19% of 445 decks +16% synergy
Optimistic Scavenger
19% of 445 decks +18% synergy
Starfield Mystic
18% of 445 decks +15% synergy
Fear of Infinity
16% of 445 decks +15% synergy
Demon of Fate's Design
16% of 445 decks +15% synergy
Birds of Paradise
16% of 445 decks -9% synergy
Enduring Courage
15% of 445 decks +14% synergy
Satyr Enchanter
15% of 445 decks +11% synergy
Moon-Blessed Cleric
14% of 445 decks +13% synergy
Marvin, Murderous Mimic
14% of 445 decks +11% synergy
Weaver of Harmony
13% of 445 decks +8% synergy
Thassa, Deep-Dwelling
13% of 445 decks +11% synergy
Soaring Lightbringer
13% of 445 decks +11% synergy
Enduring Curiosity
13% of 445 decks +11% synergy
Twitching Doll
11% of 445 decks +11% synergy
Silent Hallcreeper
11% of 445 decks +10% synergy
Fear of Impostors
10% of 445 decks +9% synergy
Overlord of the Floodpits
9% of 445 decks +8% synergy
Creeping Peeper
9% of 445 decks +8% synergy
Overlord of the Mistmoors
9% of 445 decks +8% synergy
Instants
Swords to Plowshares
41% of 445 decks +1% synergy
Path to Exile
29% of 445 decks +3% synergy
Counterspell
21% of 445 decks -1% synergy
Get Out
13% of 445 decks +13% synergy
Heroic Intervention
11% of 445 decks -10% synergy
Beast Within
10% of 445 decks -4% synergy
Arcane Denial
10% of 445 decks +3% synergy
Generous Gift
10% of 445 decks +2% synergy
Ephemerate
9% of 445 decks +7% synergy
Unwanted Remake
9% of 445 decks +9% synergy
An Offer You Can't Refuse
7% of 445 decks -2% synergy
Dawn's Truce
7% of 445 decks +4% synergy
Assassin's Trophy
7% of 445 decks -7% synergy
Negate
6% of 445 decks -4% synergy
Withering Torment
6% of 445 decks +5% synergy
Sorceries
Idyllic Tutor
33% of 445 decks +29% synergy
Farseek
33% of 445 decks -12% synergy
Cultivate
25% of 445 decks -12% synergy
Redress Fate
24% of 445 decks +22% synergy
Nature's Lore
18% of 445 decks -9% synergy
Extinguish All Hope
14% of 445 decks +12% synergy
Rampant Growth
12% of 445 decks -10% synergy
Three Visits
12% of 445 decks -12% synergy
Kodama's Reach
12% of 445 decks -13% synergy
Blasphemous Act
10% of 445 decks +0% synergy
Replenish
9% of 445 decks +7% synergy
Brilliant Restoration
8% of 445 decks +6% synergy
Farewell
8% of 445 decks +0% synergy
Resurgent Belief
7% of 445 decks +3% synergy
Split Up
7% of 445 decks +6% synergy
Austere Command
6% of 445 decks +2% synergy
Blasphemous Edict
5% of 324 decks +4% synergy
Utility Artifacts
Illusionist's Bracers
30% of 445 decks +29% synergy
Keys to the House
26% of 444 decks +24% synergy
Lightning Greaves
20% of 445 decks +2% synergy
Thousand-Year Elixir
20% of 445 decks +19% synergy
Commander's Sphere
14% of 445 decks -6% synergy
Swiftfoot Boots
12% of 445 decks -1% synergy
Marina Vendrell's Grimoire
9% of 445 decks +8% synergy
Cloud Key
5% of 445 decks +3% synergy
Enchantments
Cramped Vents // Access Maze
67% of 445 decks +64% synergy
Dollmaker's Shop // Porcelain Gallery
62% of 445 decks +60% synergy
Derelict Attic // Widow's Walk
60% of 444 decks +58% synergy
Glassworks // Shattered Yard
58% of 445 decks +56% synergy
Surgical Suite // Hospital Room
58% of 445 decks +55% synergy
Grand Entryway // Elegant Rotunda
57% of 445 decks +55% synergy
Walk-In Closet // Forgotten Cellar
57% of 444 decks +53% synergy
Defiled Crypt // Cadaver Lab
55% of 444 decks +52% synergy
Enchantress's Presence
52% of 445 decks +45% synergy
Spiked Corridor // Torture Pit
48% of 444 decks +47% synergy
Sphere of Safety
48% of 445 decks +42% synergy
Underwater Tunnel // Slimy Aquarium
42% of 444 decks +40% synergy
Propaganda
39% of 445 decks +31% synergy
Ticket Booth // Tunnel of Hate
39% of 444 decks +37% synergy
Freed from the Real
36% of 445 decks +34% synergy
Fertile Ground
33% of 445 decks +29% synergy
Ghostly Prison
33% of 445 decks +26% synergy
Sterling Grove
33% of 445 decks +24% synergy
Painter's Studio // Defaced Gallery
29% of 445 decks +27% synergy
Wild Growth
24% of 445 decks +21% synergy
Polluted Cistern // Dim Oubliette
23% of 444 decks +22% synergy
Starfield of Nyx
23% of 445 decks +19% synergy
Darksteel Mutation
22% of 445 decks +20% synergy
Sigil of the Empty Throne
22% of 445 decks +18% synergy
Pemmin's Aura
21% of 445 decks +21% synergy
Leyline of the Guildpact
21% of 445 decks +6% synergy
Trace of Abundance
19% of 445 decks +18% synergy
Hallowed Haunting
18% of 445 decks +16% synergy
Experimental Lab // Staff Room
14% of 445 decks +13% synergy
Out of Time
13% of 445 decks +13% synergy
Kenrith's Transformation
13% of 445 decks +11% synergy
Teleportation Circle
12% of 445 decks +10% synergy
Unable to Scream
11% of 445 decks +10% synergy
Utopia Sprawl
11% of 445 decks +8% synergy
Song of the Dryads
10% of 445 decks +10% synergy
Oubliette
9% of 445 decks +9% synergy
Ethereal Armor
9% of 445 decks +8% synergy
Mirari's Wake
9% of 445 decks -2% synergy
Trapped in the Screen
9% of 445 decks +8% synergy
Enchanted Evening
8% of 445 decks +7% synergy
Estrid's Invocation
8% of 445 decks +6% synergy
Privileged Position
8% of 445 decks +5% synergy
Strength of the Harvest
7% of 445 decks +6% synergy
Spelunking
7% of 445 decks +2% synergy
Imprisoned in the Moon
7% of 445 decks +4% synergy
Grasp of Fate
6% of 445 decks +6% synergy
Mystic Remora
6% of 445 decks -5% synergy
Sheltered by Ghosts
6% of 445 decks +6% synergy
Witness Protection
6% of 445 decks +5% synergy
Nowhere to Run
6% of 445 decks +5% synergy
Planeswalkers
Calix, Destiny's Hand
9% of 445 decks +7% synergy
Utility Lands
Hall of Heliod's Generosity
48% of 445 decks +42% synergy
Reliquary Tower
43% of 445 decks +17% synergy
Cascading Cataracts
13% of 445 decks -4% synergy
Minamo, School at Water's Edge
9% of 445 decks +7% synergy
Yavimaya, Cradle of Growth
8% of 445 decks -3% synergy
Bojuka Bog
6% of 445 decks +2% synergy
Mana Artifacts
Arcane Signet
69% of 445 decks -5% synergy
Sol Ring
68% of 445 decks -11% synergy
Chromatic Lantern
48% of 445 decks -5% synergy
Fellwar Stone
21% of 445 decks -11% synergy
Haunted Screen
18% of 445 decks +16% synergy
Patriar's Seal
16% of 445 decks +15% synergy
Decanter of Endless Water
13% of 445 decks +7% synergy
Thought Vessel
11% of 445 decks +4% synergy
Timeless Lotus
6% of 445 decks -6% synergy
Lands
Command Tower
94% of 445 decks +6% synergy
Exotic Orchard
73% of 445 decks +10% synergy
Valgavoth's Lair
63% of 445 decks +60% synergy
The World Tree
31% of 445 decks -0% synergy
Terramorphic Expanse
29% of 445 decks +12% synergy
Canopy Vista
29% of 445 decks +17% synergy
Path of Ancestry
29% of 445 decks -13% synergy
Temple Garden
28% of 445 decks -1% synergy
Flooded Strand
27% of 445 decks +2% synergy
Spara's Headquarters
26% of 445 decks +4% synergy
Hallowed Fountain
26% of 445 decks -0% synergy
Windswept Heath
26% of 445 decks -1% synergy
Breeding Pool
26% of 445 decks -4% synergy
Overgrown Tomb
26% of 445 decks -4% synergy
Sunken Hollow
25% of 445 decks +15% synergy
Cinder Glade
24% of 445 decks +13% synergy
Evolving Wilds
24% of 445 decks +2% synergy
Watery Grave
24% of 445 decks -1% synergy
Godless Shrine
24% of 445 decks -1% synergy
Smoldering Marsh
23% of 445 decks +15% synergy
Wooded Foothills
22% of 445 decks -3% synergy
Indatha Triome
22% of 445 decks -2% synergy
Adarkar Wastes
22% of 445 decks +15% synergy
Polluted Delta
22% of 445 decks -2% synergy
Yavimaya Coast
21% of 445 decks +11% synergy
Jetmir's Garden
21% of 445 decks -1% synergy
Caves of Koilos
21% of 445 decks +12% synergy
Llanowar Wastes
21% of 445 decks +12% synergy
Misty Rainforest
21% of 445 decks -7% synergy
Bloodstained Mire
20% of 445 decks -2% synergy
Marsh Flats
20% of 445 decks -5% synergy
Verdant Catacombs
20% of 445 decks -7% synergy
Arcane Sanctum
20% of 445 decks +7% synergy
Ketria Triome
20% of 445 decks -6% synergy
Zagoth Triome
19% of 445 decks -4% synergy
Steam Vents
19% of 445 decks -5% synergy
Glacial Fortress
19% of 445 decks +17% synergy
Sacred Foundry
19% of 445 decks -4% synergy
Hinterland Harbor
19% of 445 decks +15% synergy
Raffine's Tower
19% of 445 decks +3% synergy
Floodfarm Verge
18% of 445 decks +16% synergy
Battlefield Forge
18% of 445 decks +10% synergy
Scalding Tarn
18% of 445 decks -6% synergy
Arid Mesa
18% of 445 decks -6% synergy
Stomping Ground
18% of 445 decks -11% synergy
Shivan Reef
18% of 445 decks +9% synergy
Gloomlake Verge
18% of 445 decks +16% synergy
Woodland Cemetery
17% of 445 decks +14% synergy
Ziatora's Proving Ground
17% of 445 decks -3% synergy
Hushwood Verge
17% of 445 decks +15% synergy