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
6.2%inclusion700 decks11.3K decks
Terra, Magical Adept
0.0%inclusion1 decks12.4K decks
New Cards
Hexing Squelcher
4.8%inclusion1 decks21 decks
4%synergy
Hermitic Herbalist
0.9%inclusion1 decks117 decks
-2%synergy
Kyoshi Island Plaza
0.8%inclusion1 decks120 decks
-6%synergy
Omashu City
0.8%inclusion1 decks120 decks
-2%synergy
The Spirit Oasis
0.8%inclusion1 decks123 decks
-7%synergy
High Synergy Cards
Central Elevator // Promising Stairs
98%inclusion685 decks701 decks
95%synergy
Roaring Furnace // Steaming Sauna
91%inclusion640 decks701 decks
89%synergy
Mirror Room // Fractured Realm
90%inclusion632 decks701 decks
88%synergy
Inquisitive Glimmer
92%inclusion642 decks701 decks
88%synergy
Restricted Office // Lecture Hall
89%inclusion624 decks701 decks
87%synergy
Greenhouse // Rickety Gazebo
88%inclusion618 decks701 decks
85%synergy
Entity Tracker
89%inclusion621 decks701 decks
85%synergy
Unholy Annex // Ritual Chamber
87%inclusion609 decks701 decks
85%synergy
Smoky Lounge // Misty Salon
80%inclusion561 decks701 decks
78%synergy
Secret Arcade // Dusty Parlor
79%inclusion554 decks701 decks
77%synergy
Top Cards
Sanctum Weaver
84%inclusion586 decks701 decks
73%synergy
Sythis, Harvest's Hand
80%inclusion558 decks701 decks
69%synergy
Bottomless Pool // Locker Room
78%inclusion548 decks701 decks
76%synergy
Charred Foyer // Warped Space
74%inclusion516 decks701 decks
72%synergy
Gremlin Tamer
73%inclusion515 decks701 decks
72%synergy
Funeral Room // Awakening Hall
73%inclusion510 decks701 decks
71%synergy
Meat Locker // Drowned Diner
70%inclusion490 decks701 decks
68%synergy
Dazzling Theater // Prop Room
69%inclusion485 decks701 decks
67%synergy
Moldering Gym // Weight Room
68%inclusion477 decks701 decks
66%synergy
Victor, Valgavoth's Seneschal
68%inclusion476 decks701 decks
66%synergy
Game Changers
Enlightened Tutor
18%inclusion124 decks701 decks
4%synergy
Smothering Tithe
17%inclusion122 decks701 decks
-2%synergy
Rhystic Study
13%inclusion93 decks701 decks
-8%synergy
Teferi's Protection
12%inclusion84 decks701 decks
-3%synergy
Cyclonic Rift
11%inclusion75 decks701 decks
-6%synergy
Demonic Tutor
10%inclusion67 decks701 decks
-9%synergy
Fierce Guardianship
7.7%inclusion54 decks701 decks
-5%synergy
Vampiric Tutor
7.0%inclusion49 decks701 decks
-7%synergy
Serra's Sanctum
6.6%inclusion46 decks701 decks
5%synergy
Creatures
Fear of Sleep Paralysis
64%inclusion452 decks701 decks
63%synergy
Jukai Naturalist
62%inclusion432 decks701 decks
54%synergy
Balemurk Leech
57%inclusion398 decks701 decks
56%synergy
Eidolon of Blossoms
57%inclusion397 decks701 decks
49%synergy
Mesa Enchantress
53%inclusion370 decks701 decks
49%synergy
Setessan Champion
49%inclusion345 decks701 decks
43%synergy
Faeburrow Elder
46%inclusion325 decks701 decks
27%synergy
Dryad of the Ilysian Grove
46%inclusion321 decks701 decks
33%synergy
Enduring Vitality
44%inclusion306 decks701 decks
38%synergy
Doomwake Giant
38%inclusion269 decks701 decks
35%synergy
Kiora's Follower
38%inclusion265 decks701 decks
36%synergy
Overlord of the Hauntwoods
38%inclusion263 decks701 decks
35%synergy
Ondu Spiritdancer
36%inclusion249 decks701 decks
33%synergy
Zur, Eternal Schemer
35%inclusion247 decks701 decks
32%synergy
Bello, Bard of the Brambles
33%inclusion234 decks701 decks
31%synergy
Kelpie Guide
32%inclusion223 decks701 decks
31%synergy
Destiny Spinner
32%inclusion223 decks701 decks
27%synergy
Ghostly Keybearer
31%inclusion217 decks701 decks
30%synergy
The Master of Keys
29%inclusion200 decks701 decks
27%synergy
Aminatou, Veil Piercer
28%inclusion195 decks701 decks
26%synergy
Archon of Sun's Grace
28%inclusion193 decks701 decks
25%synergy
Composer of Spring
27%inclusion187 decks701 decks
25%synergy
Herald of the Pantheon
26%inclusion180 decks701 decks
22%synergy
Scrabbling Skullcrab
24%inclusion169 decks701 decks
24%synergy
Wildsear, Scouring Maw
23%inclusion162 decks701 decks
20%synergy
Skullsnap Nuisance
23%inclusion160 decks701 decks
22%synergy
Vizier of Tumbling Sands
23%inclusion159 decks701 decks
22%synergy
Grim Guardian
23%inclusion159 decks701 decks
22%synergy
Bloom Tender
22%inclusion153 decks701 decks
5%synergy
Unwilling Vessel
20%inclusion142 decks701 decks
20%synergy
Enduring Courage
19%inclusion134 decks701 decks
18%synergy
Marvin, Murderous Mimic
18%inclusion129 decks701 decks
16%synergy
Starfield Mystic
18%inclusion129 decks701 decks
15%synergy
Optimistic Scavenger
18%inclusion125 decks701 decks
17%synergy
Twitching Doll
18%inclusion123 decks701 decks
16%synergy
Yenna, Redtooth Regent
17%inclusion118 decks701 decks
14%synergy
Demon of Fate's Design
16%inclusion113 decks701 decks
15%synergy
Moon-Blessed Cleric
16%inclusion109 decks701 decks
14%synergy
Birds of Paradise
16%inclusion109 decks701 decks
-9%synergy
Satyr Enchanter
15%inclusion107 decks701 decks
12%synergy
Ioreth of the Healing House
14%inclusion101 decks701 decks
13%synergy
Enduring Curiosity
14%inclusion100 decks701 decks
13%synergy
Weaver of Harmony
13%inclusion92 decks701 decks
7%synergy
Soaring Lightbringer
13%inclusion89 decks701 decks
12%synergy
Fear of Infinity
13%inclusion88 decks701 decks
12%synergy
Thassa, Deep-Dwelling
12%inclusion87 decks701 decks
11%synergy
Overlord of the Floodpits
12%inclusion82 decks701 decks
11%synergy
Silent Hallcreeper
11%inclusion77 decks701 decks
10%synergy
Fear of Impostors
10%inclusion68 decks701 decks
9%synergy
Heliod, the Radiant Dawn
10%inclusion68 decks701 decks
9%synergy
Instants
Swords to Plowshares
42%inclusion294 decks701 decks
3%synergy
Path to Exile
30%inclusion213 decks701 decks
3%synergy
Counterspell
25%inclusion172 decks701 decks
2%synergy
Heroic Intervention
14%inclusion95 decks701 decks
-9%synergy
Get Out
13%inclusion90 decks701 decks
12%synergy
Beast Within
11%inclusion74 decks701 decks
-2%synergy
Ephemerate
10%inclusion73 decks701 decks
8%synergy
Arcane Denial
10%inclusion73 decks701 decks
4%synergy
Generous Gift
10%inclusion69 decks701 decks
3%synergy
Unwanted Remake
8.0%inclusion56 decks701 decks
8%synergy
An Offer You Can't Refuse
7.6%inclusion53 decks701 decks
-3%synergy
Assassin's Trophy
7.6%inclusion53 decks701 decks
-6%synergy
Negate
6.8%inclusion48 decks701 decks
-2%synergy
Dawn's Truce
6.7%inclusion47 decks701 decks
4%synergy
Sorceries
Idyllic Tutor
34%inclusion235 decks701 decks
29%synergy
Farseek
33%inclusion228 decks701 decks
-11%synergy
Redress Fate
26%inclusion185 decks701 decks
25%synergy
Cultivate
26%inclusion181 decks701 decks
-8%synergy
Nature's Lore
16%inclusion109 decks701 decks
-11%synergy
Extinguish All Hope
13%inclusion93 decks701 decks
11%synergy
Rampant Growth
13%inclusion90 decks701 decks
-8%synergy
Kodama's Reach
12%inclusion87 decks701 decks
-9%synergy
Three Visits
11%inclusion79 decks701 decks
-12%synergy
Farewell
10%inclusion69 decks701 decks
2%synergy
Replenish
10%inclusion67 decks701 decks
8%synergy
Blasphemous Act
8.8%inclusion62 decks701 decks
-1%synergy
Brilliant Restoration
8.4%inclusion59 decks701 decks
7%synergy
Split Up
6.7%inclusion47 decks701 decks
6%synergy
Resurgent Belief
6.4%inclusion45 decks701 decks
3%synergy
Dance of the Manse
5.4%inclusion38 decks701 decks
2%synergy
Utility Artifacts
Illusionist's Bracers
29%inclusion201 decks701 decks
28%synergy
Keys to the House
27%inclusion187 decks701 decks
26%synergy
Thousand-Year Elixir
20%inclusion141 decks701 decks
19%synergy
Lightning Greaves
18%inclusion124 decks701 decks
0%synergy
Swiftfoot Boots
12%inclusion85 decks701 decks
0%synergy
Marina Vendrell's Grimoire
8.0%inclusion56 decks701 decks
8%synergy
Cloud Key
7.1%inclusion50 decks701 decks
5%synergy
Staff of Domination
5.8%inclusion41 decks701 decks
5%synergy
Enchantments
Cramped Vents // Access Maze
66%inclusion463 decks701 decks
64%synergy
Dollmaker's Shop // Porcelain Gallery
60%inclusion420 decks701 decks
58%synergy
Glassworks // Shattered Yard
57%inclusion401 decks701 decks
55%synergy
Walk-In Closet // Forgotten Cellar
57%inclusion399 decks701 decks
55%synergy
Derelict Attic // Widow's Walk
56%inclusion396 decks701 decks
55%synergy
Surgical Suite // Hospital Room
54%inclusion381 decks701 decks
53%synergy
Grand Entryway // Elegant Rotunda
53%inclusion370 decks701 decks
51%synergy
Enchantress's Presence
52%inclusion367 decks701 decks
45%synergy
Defiled Crypt // Cadaver Lab
50%inclusion353 decks701 decks
49%synergy
Sphere of Safety
50%inclusion352 decks701 decks
44%synergy
Spiked Corridor // Torture Pit
48%inclusion335 decks701 decks
47%synergy
Propaganda
38%inclusion269 decks701 decks
31%synergy
Freed from the Real
38%inclusion264 decks701 decks
36%synergy
Underwater Tunnel // Slimy Aquarium
36%inclusion250 decks701 decks
35%synergy
Sterling Grove
34%inclusion237 decks701 decks
26%synergy
Ghostly Prison
33%inclusion229 decks701 decks
26%synergy
Fertile Ground
32%inclusion221 decks701 decks
28%synergy
Ticket Booth // Tunnel of Hate
31%inclusion218 decks701 decks
30%synergy
Painter's Studio // Defaced Gallery
29%inclusion206 decks701 decks
28%synergy
Starfield of Nyx
25%inclusion175 decks701 decks
21%synergy
Pemmin's Aura
24%inclusion171 decks701 decks
24%synergy
Wild Growth
22%inclusion155 decks701 decks
19%synergy
Polluted Cistern // Dim Oubliette
22%inclusion154 decks701 decks
21%synergy
Sigil of the Empty Throne
21%inclusion148 decks701 decks
18%synergy
Hallowed Haunting
19%inclusion131 decks701 decks
17%synergy
Darksteel Mutation
18%inclusion129 decks701 decks
16%synergy
Trace of Abundance
18%inclusion127 decks701 decks
16%synergy
Leyline of the Guildpact
18%inclusion123 decks701 decks
2%synergy
Experimental Lab // Staff Room
12%inclusion87 decks701 decks
12%synergy
Out of Time
12%inclusion82 decks701 decks
11%synergy
Unable to Scream
12%inclusion82 decks701 decks
11%synergy
Utopia Sprawl
12%inclusion81 decks701 decks
8%synergy
Kenrith's Transformation
11%inclusion80 decks701 decks
10%synergy
Teleportation Circle
10%inclusion73 decks701 decks
9%synergy
Ethereal Armor
10%inclusion72 decks701 decks
10%synergy
Mirari's Wake
10%inclusion72 decks701 decks
1%synergy
Enchanted Evening
10%inclusion68 decks701 decks
9%synergy
Trapped in the Screen
9.0%inclusion63 decks701 decks
9%synergy
Estrid's Invocation
8.4%inclusion59 decks701 decks
6%synergy
Oubliette
8.3%inclusion58 decks701 decks
8%synergy
Impact Tremors
8.3%inclusion58 decks701 decks
6%synergy
Sheltered by Ghosts
8.1%inclusion57 decks701 decks
8%synergy
Song of the Dryads
8.1%inclusion57 decks701 decks
8%synergy
Strength of the Harvest
7.8%inclusion55 decks701 decks
6%synergy
Spelunking
7.8%inclusion55 decks701 decks
3%synergy
Grasp of Fate
7.0%inclusion49 decks701 decks
6%synergy
Privileged Position
7.0%inclusion49 decks701 decks
5%synergy
Mirrormade
6.8%inclusion48 decks701 decks
6%synergy
Imprisoned in the Moon
6.8%inclusion48 decks701 decks
4%synergy
Extravagant Replication
6.1%inclusion43 decks701 decks
5%synergy
Planeswalkers
Calix, Destiny's Hand
8.4%inclusion59 decks701 decks
6%synergy
Utility Lands
Hall of Heliod's Generosity
50%inclusion350 decks701 decks
43%synergy
Reliquary Tower
42%inclusion294 decks701 decks
16%synergy
Cascading Cataracts
14%inclusion96 decks701 decks
-2%synergy
Minamo, School at Water's Edge
9.0%inclusion63 decks701 decks
7%synergy
Yavimaya, Cradle of Growth
8.1%inclusion57 decks701 decks
-2%synergy
Mana Artifacts
Arcane Signet
69%inclusion481 decks701 decks
-6%synergy
Sol Ring
68%inclusion477 decks701 decks
-11%synergy
Chromatic Lantern
48%inclusion339 decks701 decks
-2%synergy
Fellwar Stone
21%inclusion144 decks701 decks
-10%synergy
Patriar's Seal
17%inclusion120 decks701 decks
16%synergy
Haunted Screen
15%inclusion107 decks701 decks
14%synergy
Commander's Sphere
13%inclusion94 decks701 decks
-4%synergy
Decanter of Endless Water
12%inclusion84 decks701 decks
7%synergy
Thought Vessel
11%inclusion74 decks701 decks
3%synergy
Timeless Lotus
5.1%inclusion36 decks701 decks
-5%synergy
Lands
Command Tower
94%inclusion658 decks701 decks
6%synergy
Exotic Orchard
75%inclusion523 decks701 decks
13%synergy
Valgavoth's Lair
63%inclusion443 decks701 decks
60%synergy
Path of Ancestry
33%inclusion230 decks701 decks
-9%synergy
Terramorphic Expanse
31%inclusion215 decks701 decks
16%synergy
The World Tree
31%inclusion215 decks701 decks
2%synergy
Breeding Pool
29%inclusion204 decks701 decks
-1%synergy
Temple Garden
28%inclusion195 decks701 decks
-1%synergy
Hallowed Fountain
28%inclusion194 decks701 decks
2%synergy
Evolving Wilds
27%inclusion190 decks701 decks
7%synergy
Spara's Headquarters
27%inclusion187 decks701 decks
6%synergy
Flooded Strand
26%inclusion185 decks701 decks
1%synergy
Godless Shrine
26%inclusion184 decks701 decks
2%synergy
Windswept Heath
26%inclusion183 decks701 decks
-2%synergy
Overgrown Tomb
26%inclusion182 decks701 decks
-2%synergy
Watery Grave
26%inclusion179 decks701 decks
1%synergy
Canopy Vista
25%inclusion175 decks701 decks
14%synergy
Indatha Triome
24%inclusion168 decks701 decks
2%synergy
Stomping Ground
23%inclusion161 decks701 decks
-6%synergy
Polluted Delta
23%inclusion159 decks701 decks
-1%synergy
Wooded Foothills
22%inclusion156 decks701 decks
-4%synergy
Arcane Sanctum
22%inclusion155 decks701 decks
10%synergy
Misty Rainforest
22%inclusion153 decks701 decks
-6%synergy
Jetmir's Garden
22%inclusion151 decks701 decks
1%synergy
Sacred Foundry
21%inclusion150 decks701 decks
-2%synergy
Sunken Hollow
21%inclusion149 decks701 decks
13%synergy
Ketria Triome
21%inclusion149 decks701 decks
-3%synergy
Adarkar Wastes
21%inclusion146 decks701 decks
13%synergy
Steam Vents
21%inclusion144 decks701 decks
-3%synergy
Cinder Glade
20%inclusion143 decks701 decks
10%synergy
Bloodstained Mire
20%inclusion143 decks701 decks
-2%synergy
Zagoth Triome
20%inclusion142 decks701 decks
-1%synergy
Verdant Catacombs
20%inclusion142 decks701 decks
-6%synergy
Raffine's Tower
20%inclusion139 decks701 decks
6%synergy
Seaside Citadel
19%inclusion135 decks701 decks
4%synergy
Opulent Palace
19%inclusion135 decks701 decks
3%synergy
Marsh Flats
19%inclusion135 decks701 decks
-4%synergy
Raugrin Triome
19%inclusion134 decks701 decks
2%synergy
Smoldering Marsh
19%inclusion132 decks701 decks
11%synergy
Caves of Koilos
18%inclusion129 decks701 decks
10%synergy
Yavimaya Coast
18%inclusion129 decks701 decks
8%synergy
Sandsteppe Citadel
18%inclusion125 decks701 decks
3%synergy
Arid Mesa
18%inclusion124 decks701 decks
-5%synergy
Scalding Tarn
18%inclusion124 decks701 decks
-6%synergy
Floodfarm Verge
18%inclusion123 decks701 decks
16%synergy
Frontier Bivouac
18%inclusion123 decks701 decks
1%synergy
Llanowar Wastes
17%inclusion122 decks701 decks
8%synergy
Glacial Fortress
17%inclusion120 decks701 decks
14%synergy
Mystic Monastery
17%inclusion120 decks701 decks
3%synergy
Ziatora's Proving Ground
17%inclusion120 decks701 decks
-2%synergy