Intruder Alarm
Stonybrook Schoolmaster
Drowner of Secrets

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.

   Steps

How does this combo work?
1
Activate Drowner of Secrets by tapping Stonybrook Schoolmaster.
2
Stonybrook Schoolmaster triggers, creating a 1/1 Merfolk Wizard creature token.
3
When the Merfolk Wizard enters the battlefield, Intruder Alarm triggers, untapping all creatures.
4
Resolve the Drowner of Secrets ability, causing a player to mill a card.
5
Repeat.

   Results

What do I get from this combo?
Infinite ETB
Infinite mill
Infinite self-mill
Infinite creature tokens
Infinite untap of creatures
Infinite mana creatures you control can produce
Infinite untap of creatures you control
Namor, Atlantean King
3.2%inclusion2 decks62 decks
Top Commanders
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New Cards
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25%inclusion16 decks63 decks
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15%inclusion2 decks13 decks
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7.7%inclusion1 decks13 decks
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High Synergy Cards
Kumena, Tyrant of Orazca
91%inclusion63 decks69 decks
Merrow Reejerey
85%inclusion241 decks285 decks
Deeproot Pilgrimage
84%inclusion238 decks285 decks
Master of the Pearl Trident
78%inclusion223 decks285 decks
Stonybrook Banneret
78%inclusion222 decks285 decks
Merrow Commerce
75%inclusion215 decks285 decks
Judge of Currents
72%inclusion206 decks285 decks
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73%inclusion208 decks285 decks
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71%inclusion202 decks285 decks
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71%inclusion12 decks17 decks
Top Cards
Merfolk Sovereign
68%inclusion194 decks285 decks
Merrow Harbinger
67%inclusion190 decks285 decks
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Deeproot Waters
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Deepchannel Duelist
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Emperor Mihail II
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Kopala, Warden of Waves
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Kiora's Follower
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Game Changers
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Cyclonic Rift
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Aura Shards
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Thassa's Oracle
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Worldly Tutor
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Mystical Tutor
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Gaea's Cradle
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Creatures
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60%inclusion170 decks285 decks
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57%inclusion105 decks183 decks
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Vodalian Wave-Knight
53%inclusion150 decks285 decks
Meanders Guide
52%inclusion94 decks180 decks
Seahunter
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Fallowsage
44%inclusion124 decks285 decks
Eclipsed Merrow
43%inclusion77 decks180 decks
Cold-Eyed Selkie
41%inclusion28 decks69 decks
Champions of the Shoal
38%inclusion69 decks180 decks
Surgespanner
36%inclusion102 decks285 decks
Sygg, River Guide
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Sigil Tracer
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Harpoon Sniper
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Forerunner of the Heralds
33%inclusion23 decks69 decks
Tishana's Tidebinder
33%inclusion95 decks285 decks
Thieving Skydiver
32%inclusion91 decks285 decks
Harbinger of the Seas
32%inclusion90 decks285 decks
Thada Adel, Acquisitor
31%inclusion89 decks285 decks
Disruptor of Currents
31%inclusion56 decks183 decks
Vohar, Vodalian Desecrator
29%inclusion5 decks17 decks
Singer of Swift Rivers
29%inclusion20 decks69 decks
Silvergill Mentor
28%inclusion51 decks183 decks
Deeproot Historian
28%inclusion19 decks69 decks
Deeproot Elite
28%inclusion19 decks69 decks
Mist Dancer
26%inclusion75 decks285 decks
Tatyova, Benthic Druid
26%inclusion18 decks69 decks
Silvergill Adept
26%inclusion74 decks285 decks
Sygg, Wanderwine Wisdom
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Merfolk Mistbinder
25%inclusion17 decks69 decks
Silvergill Peddler
24%inclusion43 decks180 decks
Hollowsage
24%inclusion4 decks17 decks
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Puresight Merrow
23%inclusion65 decks285 decks
Pestered Wellguard
23%inclusion41 decks182 decks
Wanderbrine Trapper
22%inclusion40 decks180 decks
Mindspring Merfolk
22%inclusion57 decks258 decks
Summon: Leviathan
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Azami, Lady of Scrolls
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Grimoire Thief
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Wake Thrasher
21%inclusion59 decks285 decks
Coralhelm Commander
21%inclusion59 decks285 decks
Deepchannel Mentor
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Merfolk Trickster
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Unsettled Mariner
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Sage of Fables
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Mirror Entity
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Tishana, Voice of Thunder
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Murkfiend Liege
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Instants
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Counterspell
55%inclusion158 decks285 decks
Harmonized Crescendo
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Path to Exile
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Dovin's Veto
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Heroic Intervention
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Arcane Denial
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Negate
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Beast Within
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Muddle the Mixture
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An Offer You Can't Refuse
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Eladamri's Call
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Generous Gift
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Sink into Stupor
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Brainstorm
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Swan Song
15%inclusion42 decks285 decks
Fierce Guardianship
12%inclusion35 decks285 decks
Flare of Denial
11%inclusion32 decks285 decks
Unexpected Assistance
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Stroke of Midnight
11%inclusion30 decks285 decks
Render Silent
9.5%inclusion27 decks285 decks
Disenchant
9.5%inclusion27 decks285 decks
Dramatic Reversal
9.5%inclusion27 decks285 decks
Flawless Maneuver
9.1%inclusion26 decks285 decks
Mana Drain
9.1%inclusion26 decks285 decks
Crib Swap
8.8%inclusion25 decks285 decks
Rapid Hybridization
8.8%inclusion25 decks285 decks
Chord of Calling
8.7%inclusion6 decks69 decks
Akroma's Will
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Cryptic Command
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Clever Concealment
8.1%inclusion23 decks285 decks
Pongify
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Force of Negation
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We Say Thee Nay!
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Aetherize
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Dawn's Truce
6.7%inclusion19 decks283 decks
Wizard's Retort
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Sage's Dousing
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High Tide
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Mirrorform
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Nature's Claim
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Growth Spiral
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Opt
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Auroral Procession
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Banishing Knack
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Razorgrass Ambush
5.3%inclusion15 decks285 decks
Sorceries
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Sygg's Command
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Farseek
42%inclusion29 decks69 decks
Nature's Lore
39%inclusion27 decks69 decks
Aquitect's Will
35%inclusion99 decks285 decks
Distant Melody
32%inclusion90 decks285 decks
Cultivate
30%inclusion21 decks69 decks
Three Visits
29%inclusion20 decks69 decks
Winnowing
27%inclusion50 decks183 decks
Wanderwine Farewell
22%inclusion40 decks183 decks
Supreme Verdict
20%inclusion58 decks285 decks
Rampant Growth
20%inclusion14 decks69 decks
Ponder
20%inclusion57 decks285 decks
Raise the Palisade
20%inclusion56 decks285 decks
Kindred Dominance
18%inclusion3 decks17 decks
Toxic Deluge
18%inclusion3 decks17 decks
Harvest Season
17%inclusion12 decks69 decks
Idyllic Tutor
17%inclusion48 decks285 decks
Austere Command
14%inclusion41 decks285 decks
Kodama's Reach
13%inclusion9 decks69 decks
Skyshroud Claim
12%inclusion8 decks69 decks
Rite of Replication
10%inclusion28 decks285 decks
Step Through
9.5%inclusion27 decks285 decks
Sevinne's Reclamation
7.7%inclusion22 decks285 decks
Farewell
7.4%inclusion21 decks285 decks
Preordain
7.0%inclusion20 decks285 decks
Wargate
5.8%inclusion4 decks69 decks
River's Rebuke
5.3%inclusion15 decks285 decks
Utility Artifacts
Bident of Thassa
35%inclusion100 decks285 decks
Herald's Horn
18%inclusion50 decks285 decks
Chronicle of Victory
16%inclusion29 decks183 decks
Lightning Greaves
13%inclusion36 decks285 decks
Gathering Stone
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Sapphire Medallion
12%inclusion33 decks285 decks
Door of Destinies
11%inclusion30 decks285 decks
Swiftfoot Boots
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Dawn-Blessed Pennant
10%inclusion19 decks183 decks
Robe of the Archmagi
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Skullclamp
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Quicksilver Fountain
8.4%inclusion24 decks285 decks
Wayfarer's Bauble
8.1%inclusion23 decks285 decks
Coat of Arms
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Vanquisher's Banner
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Sword of the Animist
6.3%inclusion18 decks285 decks
Aether Vial
5.6%inclusion16 decks285 decks
Throne of the God-Pharaoh
5.6%inclusion16 decks285 decks
Enchantments
Cryptolith Rite
55%inclusion38 decks69 decks
Kindred Discovery
43%inclusion123 decks285 decks
Opposition
42%inclusion121 decks285 decks
Quest for Renewal
29%inclusion20 decks69 decks
Elven Chorus
22%inclusion15 decks69 decks
Reflections of Littjara
21%inclusion59 decks285 decks
Earthcraft
19%inclusion13 decks69 decks
Rhystic Study
19%inclusion53 decks285 decks
Spreading Seas
17%inclusion49 decks285 decks
Freed from the Real
17%inclusion49 decks285 decks
Mystic Remora
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Glare of Subdual
16%inclusion11 decks69 decks
Sterling Grove
16%inclusion11 decks69 decks
Springleaf Parade
13%inclusion5 decks39 decks
Growing Rites of Itlimoc
12%inclusion8 decks69 decks
Wild Growth
12%inclusion8 decks69 decks
Propaganda
12%inclusion33 decks285 decks
Dazzling Theater // Prop Room
11%inclusion31 decks274 decks
Ghostly Prison
10%inclusion29 decks285 decks
Reconnaissance Mission
10%inclusion28 decks285 decks
Enchantress's Presence
8.7%inclusion6 decks69 decks
Burgeoning
8.7%inclusion6 decks69 decks
Exploration
8.7%inclusion6 decks69 decks
Mirari's Wake
8.7%inclusion6 decks69 decks
Smothering Tithe
8.4%inclusion24 decks285 decks
Coastal Piracy
8.1%inclusion23 decks285 decks
Reconnaissance
7.4%inclusion21 decks285 decks
Land Tax
7.4%inclusion21 decks285 decks
Song of Freyalise
7.2%inclusion5 decks69 decks
Concordant Crossroads
7.2%inclusion5 decks69 decks
Asceticism
7.2%inclusion5 decks69 decks
Beastmaster Ascension
7.2%inclusion5 decks69 decks
Sylvan Library
7.2%inclusion5 decks69 decks
Pemmin's Aura
7.0%inclusion20 decks285 decks
Political Triumph
6.7%inclusion1 decks15 decks
Super Intelligence
6.7%inclusion1 decks15 decks
Aluren
5.8%inclusion4 decks69 decks
Defense of the Heart
5.8%inclusion4 decks69 decks
Fertile Ground
5.8%inclusion4 decks69 decks
Brokers Ascendancy
5.8%inclusion4 decks69 decks
Utopia Sprawl
5.8%inclusion4 decks69 decks
Aquatic Incursion
5.6%inclusion16 decks285 decks
Folk Hero
5.6%inclusion16 decks285 decks
Leyline of Anticipation
5.6%inclusion16 decks285 decks
Verity Circle
5.3%inclusion15 decks285 decks
Utility Lands
Reliquary Tower
41%inclusion118 decks285 decks
Riptide Laboratory
25%inclusion70 decks285 decks
Alchemist's Refuge
22%inclusion15 decks69 decks
Three Tree City
22%inclusion61 decks283 decks
Mystic Sanctuary
18%inclusion52 decks285 decks
Bojuka Bog
18%inclusion3 decks17 decks
Mutavault
18%inclusion50 decks285 decks
Otawara, Soaring City
15%inclusion43 decks285 decks
Halimar Depths
14%inclusion40 decks285 decks
Gavony Township
13%inclusion9 decks69 decks
Boseiju, Who Endures
13%inclusion9 decks69 decks
Evendo, Waking Haven
10%inclusion5 decks49 decks
Rogue's Passage
10%inclusion29 decks285 decks
Hall of Heliod's Generosity
8.8%inclusion25 decks285 decks
Eiganjo, Seat of the Empire
7.7%inclusion22 decks285 decks
Castle Vantress
6.7%inclusion19 decks285 decks
Tolaria West
6.0%inclusion17 decks285 decks
Scavenger Grounds
6.0%inclusion17 decks285 decks
Mana Artifacts
Sol Ring
77%inclusion220 decks285 decks
Arcane Signet
68%inclusion195 decks285 decks
Azorius Signet
37%inclusion106 decks285 decks
Springleaf Drum
36%inclusion104 decks285 decks
Paradise Mantle
35%inclusion101 decks285 decks
Talisman of Progress
35%inclusion100 decks285 decks
Thought Vessel
18%inclusion50 decks285 decks
Patchwork Banner
15%inclusion41 decks282 decks
Fellwar Stone
14%inclusion41 decks285 decks
Simic Signet
12%inclusion8 decks69 decks
Firdoch Core
9.3%inclusion17 decks182 decks
Talisman of Curiosity
7.2%inclusion5 decks69 decks
Commander's Sphere
7.0%inclusion20 decks285 decks
Selesnya Signet
5.8%inclusion4 decks69 decks
Relic of Legends
5.6%inclusion16 decks285 decks
Mind Stone
5.3%inclusion15 decks285 decks
Lands
Command Tower
85%inclusion241 decks285 decks
Wanderwine Hub
73%inclusion207 decks285 decks
Glacial Fortress
63%inclusion179 decks285 decks
Hallowed Fountain
62%inclusion177 decks285 decks
Breeding Pool
59%inclusion41 decks69 decks
Watery Grave
59%inclusion10 decks17 decks
Prairie Stream
53%inclusion151 decks285 decks
Path of Ancestry
48%inclusion138 decks285 decks
Temple Garden
48%inclusion33 decks69 decks
Hinterland Harbor
46%inclusion32 decks69 decks
Seaside Citadel
45%inclusion31 decks69 decks
Spara's Headquarters
45%inclusion31 decks69 decks
Overgrown Tomb
42%inclusion5 decks12 decks
Adarkar Wastes
41%inclusion117 decks285 decks
Rejuvenating Springs
41%inclusion28 decks69 decks
Eclipsed Realms
40%inclusion72 decks182 decks
Mystic Monastery
38%inclusion3 decks8 decks
Battlefield Forge
38%inclusion3 decks8 decks
Shivan Reef
38%inclusion3 decks8 decks
Flooded Strand
36%inclusion104 decks285 decks
Sea of Clouds
36%inclusion104 decks285 decks
Port Town
35%inclusion101 decks285 decks
Deserted Beach
35%inclusion101 decks285 decks
Drowned Catacomb
35%inclusion6 decks17 decks
Godless Shrine
35%inclusion6 decks17 decks
Yavimaya Coast
35%inclusion24 decks69 decks
Llanowar Wastes
33%inclusion4 decks12 decks
Morphic Pool
29%inclusion5 decks17 decks
Dreamroot Cascade
29%inclusion20 decks69 decks
Azorius Chancery
27%inclusion77 decks285 decks
Skycloud Expanse
26%inclusion75 decks285 decks
Canopy Vista
26%inclusion18 decks69 decks
Zagoth Triome
25%inclusion3 decks12 decks
Indatha Triome
25%inclusion3 decks12 decks
Opulent Palace
25%inclusion3 decks12 decks
Cavern of Souls
24%inclusion69 decks285 decks
Mystic Gate
24%inclusion68 decks285 decks
Exotic Orchard
24%inclusion68 decks285 decks
Shipwreck Marsh
24%inclusion4 decks17 decks
Underground River
24%inclusion4 decks17 decks
Raffine's Tower
24%inclusion4 decks17 decks
Floodfarm Verge
23%inclusion64 decks274 decks
Simic Growth Chamber
23%inclusion16 decks69 decks
Sunpetal Grove
23%inclusion16 decks69 decks
Unclaimed Territory
23%inclusion65 decks285 decks
Secluded Courtyard
22%inclusion62 decks285 decks
Temple of Enlightenment
22%inclusion62 decks285 decks
Seachrome Coast
20%inclusion56 decks285 decks
Bountiful Promenade
19%inclusion13 decks69 decks
Nimbus Maze
19%inclusion53 decks285 decks