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 mana creatures you control can produce
Infinite untap of all creatures
Sygg, Wanderwine Wisdom
4.7%inclusion4 decks86 decks
Top Commanders
Sygg, River Guide
14%inclusion82 decks591 decks
Chulane, Teller of Tales
0.1%inclusion10 decks8.50K decks
Tuvasa the Sunlit
0.1%inclusion9 decks6.57K decks
Derevi, Empyrial Tactician
0.1%inclusion8 decks10.4K decks
Tocasia, Dig Site Mentor
0.4%inclusion4 decks1.14K decks
Ravos, Soultender // Thrasios, Triton Hero
0.8%inclusion4 decks502 decks
Thrasios, Triton Hero // Tymna the Weaver
0.0%inclusion4 decks9.24K decks
Sharae of Numbing Depths
0.5%inclusion3 decks556 decks
Saint Traft and Rem Karolus
0.1%inclusion2 decks1.64K decks
The Ur-Dragon
0.0%inclusion1 decks41.2K decks
Zinnia, Valley's Voice
0.0%inclusion1 decks14.4K decks
Sidar Kondo of Jamuraa // Thrasios, Triton Hero
2.2%inclusion1 decks46 decks
The Second Doctor // Leela, Sevateem Warrior
0.2%inclusion1 decks660 decks
Morophon, the Boundless
0.0%inclusion1 decks12.8K decks
The Fifth Doctor // Susan Foreman
0.4%inclusion1 decks260 decks
Ishai, Ojutai Dragonspeaker // Thrasios, Triton Hero
0.3%inclusion1 decks341 decks
Zellix, Sanity Flayer // Inspiring Leader
0.5%inclusion1 decks217 decks
New Cards
Waterbending Scroll
10%inclusion1 decks10 decks
9%synergy
Tui and La, Moon and Ocean
9.1%inclusion1 decks11 decks
9%synergy
Sygg, Wanderwine Wisdom
4.3%inclusion1 decks23 decks
4%synergy
High Synergy Cards
Kumena, Tyrant of Orazca
94%inclusion44 decks47 decks
92%synergy
Merrow Reejerey
84%inclusion124 decks147 decks
83%synergy
Judge of Currents
82%inclusion121 decks147 decks
82%synergy
Stonybrook Banneret
78%inclusion114 decks147 decks
76%synergy
Deeproot Pilgrimage
77%inclusion113 decks147 decks
76%synergy
Master of the Pearl Trident
76%inclusion112 decks147 decks
75%synergy
Svyelun of Sea and Sky
76%inclusion111 decks147 decks
75%synergy
Merrow Commerce
75%inclusion110 decks147 decks
74%synergy
Lullmage Mentor
72%inclusion106 decks147 decks
72%synergy
Sygg, River Cutthroat
71%inclusion10 decks14 decks
70%synergy
Top Cards
Merrow Harbinger
69%inclusion101 decks147 decks
68%synergy
Vodalian Hexcatcher
69%inclusion101 decks147 decks
68%synergy
Merfolk Sovereign
67%inclusion99 decks147 decks
67%synergy
Kopala, Warden of Waves
67%inclusion99 decks147 decks
67%synergy
Emperor Mihail II
67%inclusion98 decks147 decks
66%synergy
Summon the School
65%inclusion96 decks147 decks
65%synergy
Lord of Atlantis
65%inclusion95 decks147 decks
64%synergy
Counterspell
65%inclusion95 decks147 decks
23%synergy
Deeproot Waters
63%inclusion93 decks147 decks
62%synergy
Seafloor Oracle
62%inclusion91 decks147 decks
61%synergy
Game Changers
Seedborn Muse
43%inclusion20 decks47 decks
34%synergy
Cyclonic Rift
29%inclusion43 decks147 decks
6%synergy
Enlightened Tutor
28%inclusion41 decks147 decks
12%synergy
Thassa's Oracle
27%inclusion40 decks147 decks
21%synergy
Aura Shards
26%inclusion12 decks47 decks
18%synergy
Rhystic Study
23%inclusion34 decks147 decks
-1%synergy
Teferi's Protection
19%inclusion28 decks147 decks
2%synergy
Mystical Tutor
10%inclusion15 decks147 decks
-2%synergy
Force of Will
8.8%inclusion13 decks147 decks
-1%synergy
Worldly Tutor
8.5%inclusion4 decks47 decks
-4%synergy
Creatures
Wanderwine Prophets
60%inclusion88 decks147 decks
60%synergy
Seahunter
59%inclusion86 decks147 decks
58%synergy
Kiora's Follower
55%inclusion26 decks47 decks
50%synergy
Fallowsage
54%inclusion79 decks147 decks
53%synergy
Hakbal of the Surging Soul
51%inclusion24 decks47 decks
50%synergy
Vodalian Wave-Knight
50%inclusion74 decks147 decks
49%synergy
Surgespanner
47%inclusion69 decks147 decks
47%synergy
Cold-Eyed Selkie
47%inclusion22 decks47 decks
43%synergy
Sigil Tracer
44%inclusion65 decks147 decks
44%synergy
Goblin Medics
43%inclusion3 decks7 decks
43%synergy
Forerunner of the Heralds
43%inclusion20 decks47 decks
42%synergy
Thada Adel, Acquisitor
42%inclusion62 decks147 decks
42%synergy
Harpoon Sniper
39%inclusion58 decks147 decks
39%synergy
Merfolk Mistbinder
36%inclusion17 decks47 decks
35%synergy
Vohar, Vodalian Desecrator
36%inclusion5 decks14 decks
34%synergy
Thieving Skydiver
33%inclusion48 decks147 decks
31%synergy
Deeproot Elite
32%inclusion15 decks47 decks
31%synergy
Murkfiend Liege
32%inclusion15 decks47 decks
29%synergy
Realmwalker
32%inclusion15 decks47 decks
27%synergy
Tatyova, Benthic Druid
32%inclusion15 decks47 decks
19%synergy
Tishana's Tidebinder
31%inclusion46 decks147 decks
30%synergy
Harbinger of the Seas
31%inclusion39 decks126 decks
30%synergy
Silvergill Adept
31%inclusion45 decks147 decks
30%synergy
Sage of Fables
31%inclusion45 decks147 decks
30%synergy
Singer of Swift Rivers
30%inclusion14 decks47 decks
28%synergy
Hollowsage
29%inclusion4 decks14 decks
29%synergy
Puresight Merrow
29%inclusion42 decks147 decks
28%synergy
Inkfathom Witch
29%inclusion4 decks14 decks
28%synergy
Mirror Entity
28%inclusion41 decks147 decks
24%synergy
Sygg, River Guide
27%inclusion40 decks147 decks
27%synergy
Azami, Lady of Scrolls
27%inclusion39 decks147 decks
26%synergy
Merfolk Trickster
26%inclusion38 decks147 decks
26%synergy
Unsettled Mariner
25%inclusion37 decks147 decks
23%synergy
Coralhelm Commander
24%inclusion35 decks147 decks
24%synergy
Empress Galina
24%inclusion35 decks147 decks
24%synergy
Deeproot Historian
23%inclusion11 decks47 decks
23%synergy
Wake Thrasher
23%inclusion34 decks147 decks
23%synergy
Mist Dancer
23%inclusion34 decks147 decks
22%synergy
Deepchannel Mentor
22%inclusion33 decks147 decks
22%synergy
Tideshaper Mystic
22%inclusion32 decks147 decks
22%synergy
Araumi of the Dead Tide
21%inclusion3 decks14 decks
21%synergy
Zareth San, the Trickster
21%inclusion3 decks14 decks
21%synergy
Tishana, Voice of Thunder
21%inclusion10 decks47 decks
20%synergy
Thrasios, Triton Hero
21%inclusion10 decks47 decks
19%synergy
Grimoire Thief
21%inclusion31 decks147 decks
21%synergy
Streambed Aquitects
21%inclusion31 decks147 decks
21%synergy
Vedalken Aethermage
21%inclusion31 decks147 decks
21%synergy
Mindspring Merfolk
20%inclusion19 decks93 decks
20%synergy
Tide Shaper
20%inclusion29 decks147 decks
19%synergy
Merfolk Looter
18%inclusion26 decks147 decks
17%synergy
Instants
Swords to Plowshares
59%inclusion87 decks147 decks
-2%synergy
Path to Exile
54%inclusion80 decks147 decks
7%synergy
Heroic Intervention
36%inclusion17 decks47 decks
6%synergy
Beast Within
32%inclusion15 decks47 decks
-3%synergy
Arcane Denial
31%inclusion45 decks147 decks
10%synergy
Dovin's Veto
30%inclusion44 decks147 decks
12%synergy
Generous Gift
26%inclusion38 decks147 decks
3%synergy
Muddle the Mixture
22%inclusion32 decks147 decks
17%synergy
Negate
22%inclusion32 decks147 decks
1%synergy
Brainstorm
15%inclusion22 decks147 decks
-4%synergy
Eladamri's Call
15%inclusion7 decks47 decks
6%synergy
An Offer You Can't Refuse
13%inclusion19 decks147 decks
-11%synergy
Sink into Stupor
13%inclusion16 decks126 decks
3%synergy
Fierce Guardianship
12%inclusion18 decks147 decks
-6%synergy
Mana Drain
12%inclusion17 decks147 decks
-3%synergy
Swan Song
11%inclusion16 decks147 decks
-6%synergy
Sage's Dousing
10%inclusion15 decks147 decks
10%synergy
Akroma's Will
10%inclusion15 decks147 decks
0%synergy
Flawless Maneuver
10%inclusion15 decks147 decks
0%synergy
Wizard's Retort
10%inclusion14 decks147 decks
9%synergy
Cryptic Command
10%inclusion14 decks147 decks
8%synergy
Render Silent
10%inclusion14 decks147 decks
7%synergy
Stroke of Midnight
10%inclusion14 decks147 decks
-1%synergy
Aetherize
8.8%inclusion13 decks147 decks
2%synergy
Force of Negation
8.8%inclusion13 decks147 decks
1%synergy
Flare of Denial
8.5%inclusion11 decks129 decks
6%synergy
Crib Swap
8.2%inclusion12 decks147 decks
7%synergy
Dramatic Reversal
8.2%inclusion12 decks147 decks
4%synergy
Pongify
8.2%inclusion12 decks147 decks
-3%synergy
Disallow
6.8%inclusion10 decks147 decks
5%synergy
Return to Dust
6.8%inclusion10 decks147 decks
4%synergy
Disenchant
6.8%inclusion10 decks147 decks
4%synergy
Simic Charm
6.4%inclusion3 decks47 decks
3%synergy
Chord of Calling
6.4%inclusion3 decks47 decks
1%synergy
Nature's Claim
6.4%inclusion3 decks47 decks
-1%synergy
Growth Spiral
6.4%inclusion3 decks47 decks
-14%synergy
Opt
6.1%inclusion9 decks147 decks
-3%synergy
Unbreakable Formation
5.4%inclusion8 decks147 decks
0%synergy
Sorceries
Farseek
49%inclusion23 decks47 decks
13%synergy
Nature's Lore
47%inclusion22 decks47 decks
15%synergy
Cultivate
43%inclusion20 decks47 decks
-1%synergy
Distant Melody
36%inclusion53 decks147 decks
32%synergy
Aquitect's Will
33%inclusion49 decks147 decks
33%synergy
Three Visits
32%inclusion15 decks47 decks
8%synergy
Rampant Growth
28%inclusion13 decks47 decks
-6%synergy
Supreme Verdict
24%inclusion35 decks147 decks
11%synergy
Kindred Dominance
21%inclusion3 decks14 decks
18%synergy
Harvest Season
19%inclusion9 decks47 decks
18%synergy
Kodama's Reach
17%inclusion8 decks47 decks
-11%synergy
Ponder
17%inclusion25 decks147 decks
5%synergy
Raise the Palisade
16%inclusion24 decks147 decks
13%synergy
Idyllic Tutor
16%inclusion24 decks147 decks
12%synergy
Austere Command
15%inclusion22 decks147 decks
3%synergy
Rite of Replication
14%inclusion20 decks147 decks
11%synergy
Step Through
12%inclusion18 decks147 decks
11%synergy
Sevinne's Reclamation
12%inclusion18 decks147 decks
5%synergy
Skyshroud Claim
11%inclusion5 decks47 decks
2%synergy
Farewell
10%inclusion14 decks147 decks
-3%synergy
Dusk // Dawn
8.8%inclusion13 decks147 decks
5%synergy
Bala Ged Recovery
8.5%inclusion4 decks47 decks
1%synergy
Finale of Devastation
6.4%inclusion3 decks47 decks
-1%synergy
Utility Artifacts
Bident of Thassa
36%inclusion53 decks147 decks
30%synergy
Herald's Horn
16%inclusion23 decks147 decks
10%synergy
Wayfarer's Bauble
14%inclusion21 decks147 decks
6%synergy
Lightning Greaves
14%inclusion21 decks147 decks
-11%synergy
Quicksilver Fountain
13%inclusion19 decks147 decks
13%synergy
Door of Destinies
13%inclusion19 decks147 decks
11%synergy
Robe of the Archmagi
12%inclusion18 decks147 decks
12%synergy
Sapphire Medallion
12%inclusion17 decks147 decks
9%synergy
Coat of Arms
11%inclusion16 decks147 decks
9%synergy
Vanquisher's Banner
10%inclusion15 decks147 decks
7%synergy
Conduit of Worlds
8.5%inclusion4 decks47 decks
3%synergy
Skullclamp
8.2%inclusion12 decks147 decks
-3%synergy
Swiftfoot Boots
8.2%inclusion12 decks147 decks
-19%synergy
Sword of the Animist
6.8%inclusion10 decks147 decks
2%synergy
Throne of the God-Pharaoh
6.1%inclusion9 decks147 decks
5%synergy
Aether Vial
5.4%inclusion8 decks147 decks
5%synergy
Sword of Light and Shadow
5.4%inclusion8 decks147 decks
5%synergy
Blackblade Reforged
5.4%inclusion8 decks147 decks
2%synergy
Sensei's Divining Top
5.4%inclusion8 decks147 decks
1%synergy
The Water Crystal
5.4%inclusion3 decks56 decks
3%synergy
Enchantments
Cryptolith Rite
60%inclusion28 decks47 decks
56%synergy
Kindred Discovery
50%inclusion73 decks147 decks
43%synergy
Opposition
43%inclusion63 decks147 decks
42%synergy
Jeskai Ascendancy
43%inclusion3 decks7 decks
38%synergy
Quest for Renewal
36%inclusion17 decks47 decks
35%synergy
Reflections of Littjara
28%inclusion41 decks147 decks
24%synergy
Elven Chorus
28%inclusion13 decks47 decks
25%synergy
Spreading Seas
22%inclusion33 decks147 decks
22%synergy
Glare of Subdual
21%inclusion10 decks47 decks
21%synergy
Freed from the Real
20%inclusion29 decks147 decks
18%synergy
Mirari's Wake
17%inclusion8 decks47 decks
6%synergy
Mystic Remora
17%inclusion25 decks147 decks
1%synergy
Earthcraft
15%inclusion7 decks47 decks
14%synergy
Smothering Tithe
14%inclusion20 decks147 decks
-8%synergy
Enchantress's Presence
13%inclusion6 decks47 decks
9%synergy
Sterling Grove
13%inclusion6 decks47 decks
6%synergy
Propaganda
12%inclusion18 decks147 decks
-1%synergy
Reconnaissance Mission
11%inclusion16 decks147 decks
7%synergy
Land Tax
11%inclusion16 decks147 decks
4%synergy
Ghostly Prison
11%inclusion16 decks147 decks
-1%synergy
Fertile Ground
11%inclusion5 decks47 decks
7%synergy
Beastmaster Ascension
11%inclusion5 decks47 decks
5%synergy
Growing Rites of Itlimoc
11%inclusion5 decks47 decks
5%synergy
Coastal Piracy
10%inclusion15 decks147 decks
8%synergy
Dazzling Theater // Prop Room
10%inclusion11 decks110 decks
8%synergy
Leyline of Anticipation
8.8%inclusion13 decks147 decks
5%synergy
Song of Freyalise
8.5%inclusion4 decks47 decks
8%synergy
Concordant Crossroads
8.5%inclusion4 decks47 decks
6%synergy
Brokers Ascendancy
8.5%inclusion4 decks47 decks
3%synergy
Wild Growth
8.5%inclusion4 decks47 decks
-2%synergy
Pemmin's Aura
8.2%inclusion12 decks147 decks
7%synergy
Folk Hero
6.8%inclusion10 decks147 decks
6%synergy
Burgeoning
6.4%inclusion3 decks47 decks
3%synergy
Simic Ascendancy
6.4%inclusion3 decks47 decks
1%synergy
Utopia Sprawl
6.4%inclusion3 decks47 decks
-1%synergy
Exploration
6.4%inclusion3 decks47 decks
-2%synergy
Aquatic Incursion
6.1%inclusion9 decks147 decks
6%synergy
Verity Circle
6.1%inclusion9 decks147 decks
5%synergy
Oblivion Ring
6.1%inclusion9 decks147 decks
5%synergy
Imprisoned in the Moon
6.1%inclusion9 decks147 decks
2%synergy
Sea's Claim
5.4%inclusion8 decks147 decks
5%synergy
Reconnaissance
5.4%inclusion8 decks147 decks
2%synergy
Utility Lands
Reliquary Tower
46%inclusion68 decks147 decks
16%synergy
Kher Keep
43%inclusion3 decks7 decks
41%synergy
Riptide Laboratory
28%inclusion41 decks147 decks
26%synergy
Alchemist's Refuge
23%inclusion11 decks47 decks
17%synergy
Bojuka Bog
21%inclusion3 decks14 decks
-8%synergy
Mutavault
20%inclusion29 decks147 decks
19%synergy
Halimar Depths
19%inclusion28 decks147 decks
16%synergy
Three Tree City
18%inclusion21 decks120 decks
12%synergy
Gavony Township
17%inclusion8 decks47 decks
9%synergy
Mystic Sanctuary
16%inclusion23 decks147 decks
5%synergy
Otawara, Soaring City
16%inclusion23 decks147 decks
-1%synergy
Hall of Heliod's Generosity
11%inclusion16 decks147 decks
4%synergy
Boseiju, Who Endures
11%inclusion5 decks47 decks
-8%synergy
Tolaria West
10%inclusion15 decks147 decks
9%synergy
Rogue's Passage
8.8%inclusion13 decks147 decks
-12%synergy
Castle Vantress
8.2%inclusion12 decks147 decks
5%synergy
Scavenger Grounds
7.5%inclusion11 decks147 decks
4%synergy
Eiganjo, Seat of the Empire
7.5%inclusion11 decks147 decks
0%synergy
Nykthos, Shrine to Nyx
6.8%inclusion10 decks147 decks
1%synergy
Lonely Sandbar
6.1%inclusion9 decks147 decks
3%synergy
Rivendell
5.4%inclusion8 decks147 decks
2%synergy
Minamo, School at Water's Edge
5.4%inclusion8 decks147 decks
1%synergy
Mana Artifacts
Sol Ring
77%inclusion113 decks147 decks
-7%synergy
Arcane Signet
65%inclusion96 decks147 decks
-7%synergy
Azorius Signet
39%inclusion57 decks147 decks
16%synergy
Paradise Mantle
36%inclusion53 decks147 decks
35%synergy
Talisman of Progress
30%inclusion44 decks147 decks
5%synergy
Springleaf Drum
27%inclusion39 decks147 decks
24%synergy
Fellwar Stone
18%inclusion26 decks147 decks
-3%synergy
Thought Vessel
16%inclusion24 decks147 decks
-1%synergy
Commander's Sphere
14%inclusion20 decks147 decks
1%synergy
Patchwork Banner
13%inclusion16 decks119 decks
9%synergy
Simic Signet
13%inclusion6 decks47 decks
1%synergy
Selesnya Signet
8.5%inclusion4 decks47 decks
1%synergy
Talisman of Curiosity
8.5%inclusion4 decks47 decks
-4%synergy
Mind Stone
6.8%inclusion10 decks147 decks
-8%synergy
Talisman of Unity
6.4%inclusion3 decks47 decks
-1%synergy
Decanter of Endless Water
5.4%inclusion8 decks147 decks
1%synergy
Midnight Clock
5.4%inclusion8 decks147 decks
1%synergy
Lands
Command Tower
84%inclusion124 decks147 decks
10%synergy
Wanderwine Hub
72%inclusion106 decks147 decks
72%synergy
Watery Grave
71%inclusion10 decks14 decks
30%synergy
Breeding Pool
62%inclusion29 decks47 decks
21%synergy
Mystic Monastery
57%inclusion4 decks7 decks
28%synergy
Glacial Fortress
56%inclusion83 decks147 decks
25%synergy
Hallowed Fountain
53%inclusion78 decks147 decks
14%synergy
Prairie Stream
52%inclusion76 decks147 decks
18%synergy
Rejuvenating Springs
51%inclusion24 decks47 decks
24%synergy
Spara's Headquarters
51%inclusion24 decks47 decks
23%synergy
Seaside Citadel
49%inclusion23 decks47 decks
22%synergy
Path of Ancestry
48%inclusion70 decks147 decks
26%synergy
Overgrown Tomb
45%inclusion5 decks11 decks
5%synergy
Temple Garden
45%inclusion21 decks47 decks
6%synergy
Drowned Catacomb
43%inclusion6 decks14 decks
14%synergy
Godless Shrine
43%inclusion6 decks14 decks
2%synergy
Hinterland Harbor
43%inclusion20 decks47 decks
10%synergy
Sea of Clouds
39%inclusion57 decks147 decks
14%synergy
Yavimaya Coast
36%inclusion17 decks47 decks
9%synergy
Port Town
36%inclusion53 decks147 decks
21%synergy
Morphic Pool
36%inclusion5 decks14 decks
11%synergy
Flooded Strand
31%inclusion46 decks147 decks
20%synergy
Adarkar Wastes
31%inclusion46 decks147 decks
8%synergy
Dreamroot Cascade
30%inclusion14 decks47 decks
9%synergy
Sunpetal Grove
30%inclusion14 decks47 decks
3%synergy
Azorius Chancery
29%inclusion43 decks147 decks
16%synergy
Deserted Beach
29%inclusion42 decks147 decks
11%synergy
Underground River
29%inclusion4 decks14 decks
6%synergy
Raffine's Tower
29%inclusion4 decks14 decks
4%synergy
Llanowar Wastes
27%inclusion3 decks11 decks
1%synergy
Indatha Triome
27%inclusion3 decks11 decks
-1%synergy
Zagoth Triome
27%inclusion3 decks11 decks
-1%synergy
Opulent Palace
27%inclusion3 decks11 decks
-1%synergy
Simic Growth Chamber
26%inclusion12 decks47 decks
7%synergy
Bountiful Promenade
26%inclusion12 decks47 decks
3%synergy
Canopy Vista
26%inclusion12 decks47 decks
-11%synergy
Temple of Enlightenment
25%inclusion37 decks147 decks
9%synergy
Cavern of Souls
24%inclusion36 decks147 decks
17%synergy
Exotic Orchard
24%inclusion35 decks147 decks
-13%synergy
Skycloud Expanse
23%inclusion34 decks147 decks
9%synergy
Unclaimed Territory
22%inclusion32 decks147 decks
17%synergy
Secluded Courtyard
22%inclusion32 decks147 decks
17%synergy
Shipwreck Marsh
21%inclusion3 decks14 decks
3%synergy
Sunken Hollow
21%inclusion3 decks14 decks
-13%synergy
Overgrown Farmland
21%inclusion10 decks47 decks
4%synergy
Flooded Grove
19%inclusion9 decks47 decks
4%synergy
Hengegate Pathway
19%inclusion28 decks147 decks
13%synergy
Mystic Gate
19%inclusion28 decks147 decks
12%synergy
Nimbus Maze
18%inclusion27 decks147 decks
14%synergy
Irrigated Farmland
18%inclusion27 decks147 decks
10%synergy