Marina Vendrell + Ghostly Dancers + Intruder Alarm

Marina Vendrell
Ghostly Dancers
Intruder Alarm

Requires
Marina Vendrell must be on the battlefield. Ghostly Dancers must be on the battlefield. Intruder Alarm must be 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
  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
Infinite ETB. Infinite creature tokens. Infinite untap of all creatures. Infinite mana creatures you control can produce. Infinite unlocking of Rooms you control.

Marina Vendrell
4.57% of 4963 decks 227 decks
New Cards
Central Elevator // Promising Stairs
97% of 227 decks +83% synergy
Roaring Furnace // Steaming Sauna
93% of 227 decks +68% synergy
Mirror Room // Fractured Realm
91% of 227 decks +77% synergy
Greenhouse // Rickety Gazebo
91% of 227 decks +71% synergy
Restricted Office // Lecture Hall
91% of 227 decks +72% synergy
High Synergy Cards
Sanctum Weaver
87% of 227 decks +77% synergy
Bottomless Pool // Locker Room
87% of 227 decks +73% synergy
Smoky Lounge // Misty Salon
85% of 227 decks +72% synergy
Inquisitive Glimmer
89% of 227 decks +70% synergy
Sythis, Harvest's Hand
79% of 227 decks +69% synergy
Secret Arcade // Dusty Parlor
81% of 227 decks +65% synergy
Charred Foyer // Warped Space
79% of 227 decks +65% synergy
Funeral Room // Awakening Hall
76% of 227 decks +65% synergy
Entity Tracker
89% of 227 decks +64% synergy
Unholy Annex // Ritual Chamber
79% of 227 decks +64% synergy
Top Cards
Dazzling Theater // Prop Room
76% of 220 decks +48% synergy
Moldering Gym // Weight Room
74% of 227 decks +53% synergy
Walk-In Closet // Forgotten Cellar
72% of 185 decks +47% synergy
Cramped Vents // Access Maze
71% of 227 decks +58% synergy
Meat Locker // Drowned Diner
71% of 220 decks +48% synergy
Gremlin Tamer
70% of 227 decks +58% synergy
Victor, Valgavoth's Seneschal
68% of 227 decks +57% synergy
Dollmaker's Shop // Porcelain Gallery
65% of 227 decks +55% synergy
Fear of Sleep Paralysis
65% of 227 decks +52% synergy
Jukai Naturalist
62% of 227 decks +54% synergy
Creatures
Eidolon of Blossoms
59% of 227 decks +52% synergy
Setessan Champion
55% of 227 decks +48% synergy
Balemurk Leech
52% of 227 decks +43% synergy
Mesa Enchantress
48% of 227 decks +44% synergy
Dryad of the Ilysian Grove
46% of 227 decks +34% synergy
Enduring Vitality
44% of 227 decks +18% synergy
Faeburrow Elder
41% of 227 decks +20% synergy
Doomwake Giant
37% of 227 decks +34% synergy
Overlord of the Hauntwoods
36% of 227 decks +31% synergy
Ondu Spiritdancer
36% of 227 decks +33% synergy
Zur, Eternal Schemer
34% of 227 decks +31% synergy
Bello, Bard of the Brambles
33% of 227 decks +26% synergy
Destiny Spinner
32% of 227 decks +27% synergy
Composer of Spring
30% of 227 decks +28% synergy
Ghostly Keybearer
30% of 227 decks +22% synergy
Kiora's Follower
30% of 227 decks +28% synergy
Archon of Sun's Grace
30% of 227 decks +26% synergy
Skullsnap Nuisance
30% of 227 decks +26% synergy
Scrabbling Skullcrab
29% of 227 decks +27% synergy
Herald of the Pantheon
27% of 227 decks +23% synergy
Aminatou, Veil Piercer
26% of 227 decks +19% synergy
Wildsear, Scouring Maw
25% of 227 decks +15% synergy
The Master of Keys
24% of 227 decks +16% synergy
Kelpie Guide
23% of 227 decks +22% synergy
Grim Guardian
23% of 227 decks +22% synergy
Vizier of Tumbling Sands
22% of 227 decks +21% synergy
Unwilling Vessel
22% of 227 decks +19% synergy
Bloom Tender
22% of 227 decks +4% synergy
Yenna, Redtooth Regent
19% of 227 decks +15% synergy
Enduring Courage
19% of 227 decks +15% synergy
Optimistic Scavenger
17% of 227 decks +12% synergy
Demon of Fate's Design
17% of 227 decks +16% synergy
Thassa, Deep-Dwelling
17% of 227 decks +15% synergy
Starfield Mystic
15% of 227 decks +12% synergy
Fear of Infinity
15% of 227 decks +11% synergy
Weaver of Harmony
15% of 227 decks +8% synergy
Soaring Lightbringer
14% of 227 decks +8% synergy
Satyr Enchanter
13% of 227 decks +8% synergy
Enduring Curiosity
13% of 227 decks +7% synergy
Birds of Paradise
13% of 227 decks -12% synergy
Moon-Blessed Cleric
11% of 227 decks +10% synergy
Silent Hallcreeper
11% of 227 decks +9% synergy
Overlord of the Floodpits
11% of 227 decks +7% synergy
Overlord of the Mistmoors
10% of 227 decks +7% synergy
Verduran Enchantress
9% of 227 decks +7% synergy
Fear of Impostors
9% of 227 decks +6% synergy
Marvin, Murderous Mimic
9% of 227 decks +0% synergy
Heliod, the Radiant Dawn
8% of 227 decks +6% synergy
Displacer Kitten
8% of 227 decks +6% synergy
Creeping Peeper
8% of 227 decks +5% synergy
Instants
Swords to Plowshares
37% of 227 decks -3% synergy
Path to Exile
26% of 227 decks +0% synergy
Enlightened Tutor
19% of 227 decks +3% synergy
Counterspell
18% of 227 decks -3% synergy
Teferi's Protection
17% of 227 decks -1% synergy
Cyclonic Rift
13% of 227 decks -8% synergy
Get Out
11% of 227 decks +7% synergy
Heroic Intervention
11% of 227 decks -10% synergy
Dawn's Truce
10% of 227 decks +2% synergy
Unwanted Remake
9% of 227 decks +7% synergy
Ephemerate
9% of 227 decks +6% synergy
Arcane Denial
8% of 227 decks +2% synergy
Fierce Guardianship
8% of 227 decks -4% synergy
Vampiric Tutor
8% of 227 decks -8% synergy
Generous Gift
7% of 227 decks -1% synergy
Glimmerburst
7% of 185 decks +1% synergy
Beast Within
6% of 227 decks -9% synergy
Withering Torment
5% of 227 decks +3% synergy
Sorceries
Farseek
33% of 227 decks -12% synergy
Idyllic Tutor
33% of 227 decks +28% synergy
Monstrous Emergence
30% of 10 decks +26% synergy
Cultivate
25% of 227 decks -13% synergy
Redress Fate
24% of 227 decks +15% synergy
Nature's Lore
23% of 227 decks -5% synergy
Three Visits
14% of 227 decks -10% synergy
Extinguish All Hope
12% of 227 decks +10% synergy
Rampant Growth
12% of 227 decks -10% synergy
Demonic Tutor
12% of 227 decks -9% synergy
Kodama's Reach
12% of 227 decks -13% synergy
Farewell
8% of 227 decks +0% synergy
Resurgent Belief
8% of 227 decks +4% synergy
Blasphemous Act
8% of 227 decks -1% synergy
Brilliant Restoration
7% of 227 decks +5% synergy
Austere Command
7% of 227 decks +3% synergy
Replenish
6% of 227 decks +5% synergy
Eerie Ultimatum
6% of 227 decks -3% synergy
Utility Artifacts
Illusionist's Bracers
35% of 227 decks +34% synergy
Keys to the House
25% of 227 decks +14% synergy
Lightning Greaves
23% of 227 decks +5% synergy
Thousand-Year Elixir
22% of 227 decks +21% synergy
Swiftfoot Boots
8% of 227 decks -5% synergy
Marina Vendrell's Grimoire
7% of 227 decks +4% synergy
Staff of Domination
6% of 227 decks +5% synergy
Enchantments
Derelict Attic // Widow's Walk
62% of 220 decks +42% synergy
Glassworks // Shattered Yard
61% of 227 decks +49% synergy
Grand Entryway // Elegant Rotunda
57% of 227 decks +46% synergy
Surgical Suite // Hospital Room
57% of 227 decks +42% synergy
Defiled Crypt // Cadaver Lab
55% of 227 decks +40% synergy
Enchantress's Presence
54% of 227 decks +46% synergy
Spiked Corridor // Torture Pit
54% of 227 decks +45% synergy
Ticket Booth // Tunnel of Hate
54% of 185 decks +38% synergy
Underwater Tunnel // Slimy Aquarium
48% of 220 decks +34% synergy
Sphere of Safety
48% of 227 decks +41% synergy
Freed from the Real
40% of 227 decks +38% synergy
Sterling Grove
35% of 227 decks +26% synergy
Propaganda
33% of 227 decks +26% synergy
Painter's Studio // Defaced Gallery
33% of 227 decks +21% synergy
Fertile Ground
33% of 227 decks +28% synergy
Ghostly Prison
31% of 227 decks +24% synergy
Starfield of Nyx
30% of 227 decks +27% synergy
Polluted Cistern // Dim Oubliette
27% of 227 decks +20% synergy
Darksteel Mutation
25% of 227 decks +23% synergy
Wild Growth
25% of 227 decks +21% synergy
Pemmin's Aura
23% of 227 decks +23% synergy
Trace of Abundance
22% of 227 decks +20% synergy
Sigil of the Empty Throne
21% of 227 decks +17% synergy
Smothering Tithe
21% of 227 decks +0% synergy
Leyline of the Guildpact
19% of 227 decks -5% synergy
Hallowed Haunting
18% of 227 decks +16% synergy
Teleportation Circle
17% of 227 decks +15% synergy
Kenrith's Transformation
17% of 227 decks +15% synergy
Experimental Lab // Staff Room
16% of 227 decks +11% synergy
Out of Time
15% of 227 decks +15% synergy
Song of the Dryads
13% of 227 decks +12% synergy
Rhystic Study
13% of 227 decks -11% synergy
Utopia Sprawl
12% of 227 decks +9% synergy
Oubliette
12% of 227 decks +12% synergy
Enchanted Evening
10% of 227 decks +9% synergy
Spelunking
10% of 227 decks +2% synergy
Estrid's Invocation
9% of 227 decks +7% synergy
Privileged Position
9% of 227 decks +6% synergy
Trapped in the Screen
8% of 227 decks +6% synergy
Unable to Scream
8% of 227 decks +5% synergy
Ethereal Armor
7% of 227 decks +7% synergy
Mirari's Wake
7% of 227 decks -4% synergy
Imprisoned in the Moon
7% of 227 decks +5% synergy
Strength of the Harvest
7% of 227 decks +5% synergy
Retreat to Coralhelm
7% of 227 decks +6% synergy
Mirrormade
6% of 227 decks +5% synergy
Boon of the Spirit Realm
6% of 227 decks +5% synergy
Grasp of Fate
6% of 227 decks +5% synergy
Amphibian Downpour
6% of 227 decks +5% synergy
Leyline of Mutation
6% of 227 decks -10% synergy
Planeswalkers
Calix, Destiny's Hand
8% of 227 decks +5% synergy
Utility Lands
Hall of Heliod's Generosity
52% of 227 decks +45% synergy
Reliquary Tower
42% of 227 decks +17% synergy
Minamo, School at Water's Edge
12% of 227 decks +10% synergy
Cascading Cataracts
11% of 227 decks -5% synergy
Yavimaya, Cradle of Growth
7% of 227 decks -4% synergy
Serra's Sanctum
6% of 227 decks +4% synergy
Bojuka Bog
6% of 227 decks +1% synergy
Mana Artifacts
Arcane Signet
70% of 227 decks -5% synergy
Sol Ring
65% of 227 decks -13% synergy
Chromatic Lantern
46% of 227 decks -7% synergy
Fellwar Stone
20% of 227 decks -12% synergy
Patriar's Seal
16% of 227 decks +15% synergy
Haunted Screen
14% of 227 decks +6% synergy
Decanter of Endless Water
12% of 227 decks +6% synergy
Commander's Sphere
12% of 227 decks -9% synergy
Thought Vessel
8% of 227 decks +2% synergy
Lands
Command Tower
94% of 227 decks +6% synergy
Exotic Orchard
75% of 227 decks +12% synergy
Valgavoth's Lair
64% of 227 decks +51% synergy
The World Tree
33% of 227 decks +0% synergy
Canopy Vista
32% of 227 decks +21% synergy
Spara's Headquarters
32% of 227 decks +7% synergy
Windswept Heath
32% of 227 decks +5% synergy
Breeding Pool
32% of 227 decks +2% synergy
Flooded Strand
31% of 227 decks +6% synergy
Terramorphic Expanse
30% of 227 decks +12% synergy
Hallowed Fountain
30% of 227 decks +2% synergy
Path of Ancestry
30% of 227 decks -11% synergy
Temple Garden
29% of 227 decks -1% synergy
Overgrown Tomb
29% of 227 decks -1% synergy
Godless Shrine
28% of 227 decks +3% synergy
Jetmir's Garden
27% of 227 decks +4% synergy
Cinder Glade
27% of 227 decks +15% synergy
Watery Grave
26% of 227 decks +1% synergy
Polluted Delta
26% of 227 decks +3% synergy
Wooded Foothills
26% of 227 decks +1% synergy
Sunken Hollow
25% of 227 decks +16% synergy
Indatha Triome
25% of 227 decks -0% synergy
Bloodstained Mire
24% of 227 decks +2% synergy
Zagoth Triome
23% of 227 decks -1% synergy
Marsh Flats
23% of 227 decks -3% synergy
Misty Rainforest
23% of 227 decks -5% synergy
Arid Mesa
23% of 227 decks -3% synergy
Scalding Tarn
22% of 227 decks -2% synergy
Ketria Triome
22% of 227 decks -4% synergy
Verdant Catacombs
22% of 227 decks -6% synergy
Stomping Ground
22% of 227 decks -8% synergy
Sacred Foundry
22% of 227 decks -2% synergy
Steam Vents
22% of 227 decks -3% synergy
Raffine's Tower
21% of 227 decks +4% synergy
Smoldering Marsh
21% of 227 decks +12% synergy
Ziatora's Proving Ground
21% of 227 decks -2% synergy
Arcane Sanctum
20% of 227 decks +8% synergy
Yavimaya Coast
20% of 227 decks +10% synergy
Evolving Wilds
20% of 227 decks -2% synergy
Adarkar Wastes
19% of 227 decks +13% synergy
Raugrin Triome
19% of 227 decks -1% synergy
Seaside Citadel
18% of 227 decks +2% synergy
Caves of Koilos
18% of 227 decks +10% synergy
Llanowar Wastes
18% of 227 decks +9% synergy
Opulent Palace
18% of 227 decks +1% synergy
Hinterland Harbor
17% of 227 decks +14% synergy
Battlefield Forge
17% of 227 decks +10% synergy
Sandsteppe Citadel
17% of 227 decks +2% synergy
Jungle Shrine
17% of 227 decks -1% synergy
Woodland Cemetery
17% of 227 decks +14% synergy