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%inclusion718 decks11.8K decks
Terra, Magical Adept
0.0%inclusion1 decks13.2K decks
New Cards
Prismatic Undercurrents
8.2%inclusion4 decks49 decks
6%synergy
Raiding Schemes
2.0%inclusion1 decks49 decks
2%synergy
Tam, Mindful First-Year
1.9%inclusion1 decks53 decks
-1%synergy
Firdoch Core
1.9%inclusion1 decks53 decks
-1%synergy
Shimmerwilds Growth
1.8%inclusion1 decks55 decks
1%synergy
High Synergy Cards
Central Elevator // Promising Stairs
98%inclusion702 decks719 decks
95%synergy
Roaring Furnace // Steaming Sauna
91%inclusion655 decks719 decks
89%synergy
Inquisitive Glimmer
92%inclusion659 decks719 decks
88%synergy
Mirror Room // Fractured Realm
90%inclusion649 decks719 decks
88%synergy
Restricted Office // Lecture Hall
89%inclusion642 decks719 decks
87%synergy
Greenhouse // Rickety Gazebo
88%inclusion635 decks719 decks
86%synergy
Entity Tracker
89%inclusion638 decks719 decks
85%synergy
Unholy Annex // Ritual Chamber
87%inclusion624 decks719 decks
85%synergy
Smoky Lounge // Misty Salon
80%inclusion574 decks719 decks
78%synergy
Secret Arcade // Dusty Parlor
80%inclusion572 decks719 decks
78%synergy
Top Cards
Sanctum Weaver
83%inclusion597 decks719 decks
73%synergy
Sythis, Harvest's Hand
79%inclusion570 decks719 decks
69%synergy
Bottomless Pool // Locker Room
78%inclusion563 decks719 decks
76%synergy
Charred Foyer // Warped Space
74%inclusion531 decks719 decks
72%synergy
Gremlin Tamer
74%inclusion530 decks719 decks
72%synergy
Funeral Room // Awakening Hall
72%inclusion519 decks719 decks
70%synergy
Meat Locker // Drowned Diner
70%inclusion500 decks719 decks
68%synergy
Dazzling Theater // Prop Room
70%inclusion500 decks719 decks
67%synergy
Victor, Valgavoth's Seneschal
68%inclusion489 decks719 decks
66%synergy
Moldering Gym // Weight Room
68%inclusion489 decks719 decks
66%synergy
Game Changers
Enlightened Tutor
18%inclusion127 decks719 decks
4%synergy
Smothering Tithe
18%inclusion126 decks719 decks
-1%synergy
Rhystic Study
13%inclusion95 decks719 decks
-8%synergy
Teferi's Protection
12%inclusion87 decks719 decks
-3%synergy
Cyclonic Rift
10%inclusion75 decks719 decks
-6%synergy
Demonic Tutor
9.5%inclusion68 decks719 decks
-9%synergy
Fierce Guardianship
7.5%inclusion54 decks719 decks
-5%synergy
Serra's Sanctum
7.0%inclusion50 decks719 decks
5%synergy
Vampiric Tutor
6.8%inclusion49 decks719 decks
-7%synergy
Creatures
Fear of Sleep Paralysis
64%inclusion463 decks719 decks
63%synergy
Jukai Naturalist
62%inclusion444 decks719 decks
54%synergy
Balemurk Leech
57%inclusion410 decks719 decks
56%synergy
Eidolon of Blossoms
57%inclusion410 decks719 decks
50%synergy
Mesa Enchantress
53%inclusion383 decks719 decks
49%synergy
Setessan Champion
50%inclusion357 decks719 decks
43%synergy
Faeburrow Elder
47%inclusion335 decks719 decks
27%synergy
Dryad of the Ilysian Grove
46%inclusion328 decks719 decks
33%synergy
Enduring Vitality
44%inclusion313 decks719 decks
38%synergy
Doomwake Giant
39%inclusion277 decks719 decks
36%synergy
Overlord of the Hauntwoods
38%inclusion273 decks719 decks
36%synergy
Kiora's Follower
37%inclusion269 decks719 decks
36%synergy
Zur, Eternal Schemer
36%inclusion257 decks719 decks
32%synergy
Ondu Spiritdancer
36%inclusion256 decks719 decks
34%synergy
Bello, Bard of the Brambles
34%inclusion244 decks719 decks
32%synergy
Destiny Spinner
32%inclusion231 decks719 decks
28%synergy
Kelpie Guide
31%inclusion225 decks719 decks
31%synergy
Ghostly Keybearer
31%inclusion223 decks719 decks
30%synergy
The Master of Keys
29%inclusion207 decks719 decks
27%synergy
Aminatou, Veil Piercer
28%inclusion198 decks719 decks
26%synergy
Archon of Sun's Grace
27%inclusion196 decks719 decks
25%synergy
Composer of Spring
27%inclusion191 decks719 decks
25%synergy
Herald of the Pantheon
25%inclusion182 decks719 decks
21%synergy
Scrabbling Skullcrab
24%inclusion173 decks719 decks
24%synergy
Wildsear, Scouring Maw
23%inclusion168 decks719 decks
21%synergy
Skullsnap Nuisance
23%inclusion164 decks719 decks
22%synergy
Grim Guardian
23%inclusion164 decks719 decks
22%synergy
Vizier of Tumbling Sands
23%inclusion163 decks719 decks
22%synergy
Bloom Tender
22%inclusion161 decks719 decks
5%synergy
Unwilling Vessel
20%inclusion145 decks719 decks
20%synergy
Enduring Courage
19%inclusion136 decks719 decks
18%synergy
Starfield Mystic
18%inclusion133 decks719 decks
16%synergy
Marvin, Murderous Mimic
18%inclusion131 decks719 decks
16%synergy
Twitching Doll
18%inclusion129 decks719 decks
17%synergy
Optimistic Scavenger
18%inclusion127 decks719 decks
17%synergy
Yenna, Redtooth Regent
17%inclusion122 decks719 decks
14%synergy
Birds of Paradise
16%inclusion116 decks719 decks
-9%synergy
Demon of Fate's Design
16%inclusion114 decks719 decks
15%synergy
Moon-Blessed Cleric
16%inclusion112 decks719 decks
14%synergy
Satyr Enchanter
15%inclusion109 decks719 decks
12%synergy
Ioreth of the Healing House
14%inclusion103 decks719 decks
13%synergy
Enduring Curiosity
14%inclusion102 decks719 decks
13%synergy
Soaring Lightbringer
13%inclusion93 decks719 decks
12%synergy
Weaver of Harmony
13%inclusion92 decks719 decks
7%synergy
Fear of Infinity
13%inclusion90 decks719 decks
12%synergy
Thassa, Deep-Dwelling
13%inclusion90 decks719 decks
11%synergy
Overlord of the Floodpits
12%inclusion85 decks719 decks
11%synergy
Silent Hallcreeper
11%inclusion80 decks719 decks
11%synergy
Fear of Impostors
10%inclusion72 decks719 decks
10%synergy
Heliod, the Radiant Dawn
10%inclusion69 decks719 decks
8%synergy
Instants
Swords to Plowshares
41%inclusion298 decks719 decks
2%synergy
Path to Exile
30%inclusion217 decks719 decks
2%synergy
Counterspell
25%inclusion178 decks719 decks
2%synergy
Heroic Intervention
13%inclusion97 decks719 decks
-9%synergy
Get Out
13%inclusion94 decks719 decks
13%synergy
Beast Within
11%inclusion77 decks719 decks
-2%synergy
Ephemerate
10%inclusion74 decks719 decks
7%synergy
Arcane Denial
10%inclusion74 decks719 decks
4%synergy
Generous Gift
10%inclusion70 decks719 decks
3%synergy
Unwanted Remake
7.8%inclusion56 decks719 decks
7%synergy
Assassin's Trophy
7.6%inclusion55 decks719 decks
-5%synergy
An Offer You Can't Refuse
7.4%inclusion53 decks719 decks
-3%synergy
Negate
6.8%inclusion49 decks719 decks
-2%synergy
Dawn's Truce
6.7%inclusion48 decks719 decks
4%synergy
Sorceries
Idyllic Tutor
33%inclusion239 decks719 decks
29%synergy
Farseek
32%inclusion233 decks719 decks
-11%synergy
Redress Fate
26%inclusion190 decks719 decks
25%synergy
Cultivate
25%inclusion181 decks719 decks
-9%synergy
Nature's Lore
15%inclusion111 decks719 decks
-11%synergy
Extinguish All Hope
13%inclusion95 decks719 decks
11%synergy
Rampant Growth
13%inclusion93 decks719 decks
-7%synergy
Kodama's Reach
12%inclusion87 decks719 decks
-10%synergy
Three Visits
11%inclusion80 decks719 decks
-12%synergy
Replenish
10%inclusion69 decks719 decks
8%synergy
Farewell
10%inclusion69 decks719 decks
2%synergy
Blasphemous Act
8.8%inclusion63 decks719 decks
-2%synergy
Brilliant Restoration
8.3%inclusion60 decks719 decks
7%synergy
Split Up
6.7%inclusion48 decks719 decks
6%synergy
Resurgent Belief
6.4%inclusion46 decks719 decks
3%synergy
Dance of the Manse
5.4%inclusion39 decks719 decks
2%synergy
Utility Artifacts
Illusionist's Bracers
28%inclusion204 decks719 decks
28%synergy
Keys to the House
27%inclusion192 decks719 decks
26%synergy
Thousand-Year Elixir
19%inclusion140 decks719 decks
19%synergy
Lightning Greaves
17%inclusion124 decks719 decks
0%synergy
Swiftfoot Boots
12%inclusion86 decks719 decks
-1%synergy
Marina Vendrell's Grimoire
8.2%inclusion59 decks719 decks
8%synergy
Cloud Key
7.1%inclusion51 decks719 decks
5%synergy
Staff of Domination
6.0%inclusion43 decks719 decks
5%synergy
Enchantments
Cramped Vents // Access Maze
66%inclusion475 decks719 decks
65%synergy
Dollmaker's Shop // Porcelain Gallery
60%inclusion430 decks719 decks
58%synergy
Walk-In Closet // Forgotten Cellar
57%inclusion410 decks719 decks
55%synergy
Glassworks // Shattered Yard
57%inclusion409 decks719 decks
55%synergy
Derelict Attic // Widow's Walk
57%inclusion407 decks719 decks
55%synergy
Surgical Suite // Hospital Room
55%inclusion394 decks719 decks
53%synergy
Grand Entryway // Elegant Rotunda
53%inclusion379 decks719 decks
51%synergy
Enchantress's Presence
52%inclusion376 decks719 decks
45%synergy
Defiled Crypt // Cadaver Lab
51%inclusion364 decks719 decks
49%synergy
Sphere of Safety
50%inclusion356 decks719 decks
43%synergy
Spiked Corridor // Torture Pit
47%inclusion341 decks719 decks
47%synergy
Propaganda
38%inclusion276 decks719 decks
31%synergy
Freed from the Real
38%inclusion274 decks719 decks
37%synergy
Underwater Tunnel // Slimy Aquarium
36%inclusion258 decks719 decks
35%synergy
Sterling Grove
34%inclusion247 decks719 decks
26%synergy
Ghostly Prison
33%inclusion234 decks719 decks
26%synergy
Fertile Ground
32%inclusion228 decks719 decks
27%synergy
Ticket Booth // Tunnel of Hate
31%inclusion221 decks719 decks
30%synergy
Painter's Studio // Defaced Gallery
30%inclusion215 decks719 decks
29%synergy
Starfield of Nyx
25%inclusion180 decks719 decks
22%synergy
Pemmin's Aura
25%inclusion177 decks719 decks
24%synergy
Wild Growth
22%inclusion161 decks719 decks
19%synergy
Polluted Cistern // Dim Oubliette
22%inclusion158 decks719 decks
21%synergy
Sigil of the Empty Throne
21%inclusion154 decks719 decks
18%synergy
Hallowed Haunting
19%inclusion134 decks719 decks
17%synergy
Darksteel Mutation
18%inclusion133 decks719 decks
17%synergy
Trace of Abundance
18%inclusion131 decks719 decks
17%synergy
Leyline of the Guildpact
18%inclusion127 decks719 decks
3%synergy
Experimental Lab // Staff Room
12%inclusion88 decks719 decks
12%synergy
Out of Time
12%inclusion85 decks719 decks
12%synergy
Unable to Scream
12%inclusion85 decks719 decks
11%synergy
Utopia Sprawl
12%inclusion84 decks719 decks
9%synergy
Kenrith's Transformation
11%inclusion82 decks719 decks
10%synergy
Mirari's Wake
11%inclusion76 decks719 decks
2%synergy
Ethereal Armor
10%inclusion74 decks719 decks
10%synergy
Teleportation Circle
10%inclusion72 decks719 decks
8%synergy
Enchanted Evening
10%inclusion70 decks719 decks
9%synergy
Trapped in the Screen
9.0%inclusion65 decks719 decks
9%synergy
Sheltered by Ghosts
8.3%inclusion60 decks719 decks
8%synergy
Impact Tremors
8.3%inclusion60 decks719 decks
6%synergy
Estrid's Invocation
8.3%inclusion60 decks719 decks
6%synergy
Oubliette
8.1%inclusion58 decks719 decks
8%synergy
Song of the Dryads
7.9%inclusion57 decks719 decks
7%synergy
Strength of the Harvest
7.9%inclusion57 decks719 decks
7%synergy
Spelunking
7.5%inclusion54 decks719 decks
3%synergy
Grasp of Fate
7.0%inclusion50 decks719 decks
6%synergy
Privileged Position
6.8%inclusion49 decks719 decks
5%synergy
Mirrormade
6.7%inclusion48 decks719 decks
5%synergy
Imprisoned in the Moon
6.5%inclusion47 decks719 decks
4%synergy
Extravagant Replication
6.0%inclusion43 decks719 decks
5%synergy
Planeswalkers
Calix, Destiny's Hand
8.3%inclusion60 decks719 decks
6%synergy
Utility Lands
Hall of Heliod's Generosity
50%inclusion361 decks719 decks
43%synergy
Reliquary Tower
42%inclusion300 decks719 decks
16%synergy
Cascading Cataracts
13%inclusion96 decks719 decks
-3%synergy
Minamo, School at Water's Edge
8.9%inclusion64 decks719 decks
7%synergy
Yavimaya, Cradle of Growth
7.9%inclusion57 decks719 decks
-2%synergy
Boseiju, Who Endures
5.1%inclusion37 decks719 decks
-6%synergy
Mana Artifacts
Arcane Signet
69%inclusion493 decks719 decks
-7%synergy
Sol Ring
68%inclusion489 decks719 decks
-11%synergy
Chromatic Lantern
48%inclusion348 decks719 decks
-2%synergy
Fellwar Stone
21%inclusion148 decks719 decks
-11%synergy
Patriar's Seal
17%inclusion122 decks719 decks
16%synergy
Haunted Screen
15%inclusion111 decks719 decks
14%synergy
Commander's Sphere
13%inclusion97 decks719 decks
-3%synergy
Decanter of Endless Water
12%inclusion86 decks719 decks
7%synergy
Thought Vessel
11%inclusion78 decks719 decks
4%synergy
Timeless Lotus
5.3%inclusion38 decks719 decks
-5%synergy
Lands
Command Tower
94%inclusion676 decks719 decks
6%synergy
Exotic Orchard
75%inclusion541 decks719 decks
13%synergy
Valgavoth's Lair
63%inclusion452 decks719 decks
60%synergy
Path of Ancestry
33%inclusion235 decks719 decks
-10%synergy
The World Tree
31%inclusion221 decks719 decks
3%synergy
Terramorphic Expanse
30%inclusion217 decks719 decks
15%synergy
Breeding Pool
30%inclusion214 decks719 decks
-1%synergy
Temple Garden
29%inclusion205 decks719 decks
0%synergy
Hallowed Fountain
28%inclusion204 decks719 decks
3%synergy
Evolving Wilds
27%inclusion194 decks719 decks
7%synergy
Spara's Headquarters
27%inclusion194 decks719 decks
6%synergy
Godless Shrine
27%inclusion194 decks719 decks
2%synergy
Overgrown Tomb
27%inclusion191 decks719 decks
-2%synergy
Flooded Strand
26%inclusion190 decks719 decks
1%synergy
Windswept Heath
26%inclusion190 decks719 decks
-1%synergy
Watery Grave
26%inclusion185 decks719 decks
2%synergy
Canopy Vista
25%inclusion179 decks719 decks
15%synergy
Indatha Triome
24%inclusion173 decks719 decks
2%synergy
Stomping Ground
23%inclusion168 decks719 decks
-6%synergy
Polluted Delta
23%inclusion163 decks719 decks
-1%synergy
Wooded Foothills
23%inclusion162 decks719 decks
-4%synergy
Misty Rainforest
22%inclusion159 decks719 decks
-5%synergy
Arcane Sanctum
22%inclusion158 decks719 decks
11%synergy
Sacred Foundry
22%inclusion158 decks719 decks
-2%synergy
Jetmir's Garden
22%inclusion156 decks719 decks
2%synergy
Ketria Triome
22%inclusion155 decks719 decks
-3%synergy
Steam Vents
21%inclusion152 decks719 decks
-3%synergy
Sunken Hollow
21%inclusion151 decks719 decks
13%synergy
Adarkar Wastes
21%inclusion150 decks719 decks
13%synergy
Zagoth Triome
21%inclusion148 decks719 decks
-1%synergy
Verdant Catacombs
21%inclusion148 decks719 decks
-5%synergy
Bloodstained Mire
20%inclusion146 decks719 decks
-2%synergy
Cinder Glade
20%inclusion145 decks719 decks
10%synergy
Raffine's Tower
20%inclusion143 decks719 decks
7%synergy
Marsh Flats
20%inclusion141 decks719 decks
-4%synergy
Raugrin Triome
19%inclusion138 decks719 decks
2%synergy
Smoldering Marsh
19%inclusion135 decks719 decks
11%synergy
Seaside Citadel
19%inclusion135 decks719 decks
3%synergy
Opulent Palace
19%inclusion135 decks719 decks
2%synergy
Yavimaya Coast
19%inclusion134 decks719 decks
8%synergy
Caves of Koilos
18%inclusion131 decks719 decks
10%synergy
Arid Mesa
18%inclusion130 decks719 decks
-5%synergy
Scalding Tarn
18%inclusion127 decks719 decks
-5%synergy
Floodfarm Verge
18%inclusion126 decks719 decks
16%synergy
Sandsteppe Citadel
18%inclusion126 decks719 decks
2%synergy
Llanowar Wastes
17%inclusion124 decks719 decks
8%synergy
Frontier Bivouac
17%inclusion124 decks719 decks
0%synergy
Ziatora's Proving Ground
17%inclusion124 decks719 decks
-1%synergy
Glacial Fortress
17%inclusion122 decks719 decks
14%synergy
Mystic Monastery
17%inclusion122 decks719 decks
3%synergy