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
Sygg, Wanderwine Wisdom
2.6%inclusion35 decks1.34K decks
Top Commanders
Sygg, River Guide
15%inclusion106 decks711 decks
Tuvasa the Sunlit
0.2%inclusion17 decks6.99K decks
Derevi, Empyrial Tactician
0.1%inclusion11 decks10.8K decks
Chulane, Teller of Tales
0.1%inclusion9 decks8.76K decks
Sharae of Numbing Depths
0.8%inclusion5 decks639 decks
Ravos, Soultender // Thrasios, Triton Hero
0.8%inclusion4 decks512 decks
Thrasios, Triton Hero // Tymna the Weaver
0.0%inclusion4 decks9.88K decks
Tocasia, Dig Site Mentor
0.3%inclusion3 decks1.18K decks
Sidar Kondo of Jamuraa // Thrasios, Triton Hero
4.2%inclusion2 decks48 decks
Morophon, the Boundless
0.0%inclusion2 decks13.6K decks
Zur the Enchanter
0.0%inclusion2 decks14.3K decks
The Ur-Dragon
0.0%inclusion1 decks43.8K decks
Zinnia, Valley's Voice
0.0%inclusion1 decks16K decks
Aang and Katara
0.1%inclusion1 decks884 decks
Yuna, Grand Summoner
0.0%inclusion1 decks7.01K decks
Ayesha Tanaka
0.6%inclusion1 decks178 decks
The Second Doctor // Leela, Sevateem Warrior
0.1%inclusion1 decks672 decks
New Cards
Deepchannel Duelist
71%inclusion72 decks102 decks
70%synergy
Adept Watershaper
70%inclusion71 decks102 decks
68%synergy
Deepway Navigator
62%inclusion65 decks105 decks
61%synergy
Sygg's Command
59%inclusion61 decks104 decks
58%synergy
Harmonized Crescendo
56%inclusion59 decks105 decks
53%synergy
High Synergy Cards
Kumena, Tyrant of Orazca
90%inclusion55 decks61 decks
89%synergy
Merrow Reejerey
84%inclusion184 decks220 decks
83%synergy
Deeproot Pilgrimage
82%inclusion181 decks220 decks
82%synergy
Stonybrook Banneret
78%inclusion172 decks220 decks
77%synergy
Judge of Currents
76%inclusion168 decks220 decks
76%synergy
Merrow Commerce
76%inclusion168 decks220 decks
76%synergy
Master of the Pearl Trident
77%inclusion169 decks220 decks
76%synergy
Svyelun of Sea and Sky
73%inclusion161 decks220 decks
72%synergy
Vodalian Hexcatcher
71%inclusion156 decks220 decks
70%synergy
Lullmage Mentor
70%inclusion154 decks220 decks
70%synergy
Top Cards
Sygg, River Cutthroat
71%inclusion12 decks17 decks
69%synergy
Kopala, Warden of Waves
69%inclusion152 decks220 decks
68%synergy
Merfolk Sovereign
69%inclusion151 decks220 decks
68%synergy
Merrow Harbinger
68%inclusion150 decks220 decks
68%synergy
Summon the School
68%inclusion149 decks220 decks
68%synergy
Deeproot Waters
65%inclusion144 decks220 decks
65%synergy
Emperor Mihail II
65%inclusion144 decks220 decks
65%synergy
Lord of Atlantis
65%inclusion142 decks220 decks
64%synergy
Kiora's Follower
62%inclusion38 decks61 decks
57%synergy
Seafloor Oracle
60%inclusion131 decks220 decks
59%synergy
Game Changers
Seedborn Muse
33%inclusion20 decks61 decks
25%synergy
Enlightened Tutor
24%inclusion52 decks220 decks
8%synergy
Cyclonic Rift
24%inclusion52 decks220 decks
1%synergy
Thassa's Oracle
21%inclusion47 decks220 decks
15%synergy
Aura Shards
21%inclusion13 decks61 decks
14%synergy
Teferi's Protection
17%inclusion37 decks220 decks
0%synergy
Fierce Guardianship
13%inclusion28 decks220 decks
-5%synergy
Worldly Tutor
11%inclusion7 decks61 decks
-1%synergy
Mystical Tutor
11%inclusion25 decks220 decks
-1%synergy
Force of Will
8.2%inclusion18 decks220 decks
-2%synergy
Creatures
Wanderwine Prophets
59%inclusion130 decks220 decks
59%synergy
Meanders Guide
56%inclusion57 decks102 decks
56%synergy
Hakbal of the Surging Soul
56%inclusion34 decks61 decks
55%synergy
Vodalian Wave-Knight
51%inclusion113 decks220 decks
50%synergy
Seahunter
48%inclusion105 decks220 decks
47%synergy
Eclipsed Merrow
47%inclusion48 decks102 decks
47%synergy
Champions of the Shoal
45%inclusion46 decks102 decks
45%synergy
Fallowsage
45%inclusion98 decks220 decks
44%synergy
Cold-Eyed Selkie
39%inclusion24 decks61 decks
35%synergy
Surgespanner
39%inclusion85 decks220 decks
38%synergy
Sigil Tracer
37%inclusion81 decks220 decks
37%synergy
Thada Adel, Acquisitor
35%inclusion78 decks220 decks
35%synergy
Disruptor of Currents
35%inclusion37 decks105 decks
35%synergy
Harpoon Sniper
35%inclusion77 decks220 decks
35%synergy
Forerunner of the Heralds
34%inclusion21 decks61 decks
34%synergy
Sygg, River Guide
34%inclusion74 decks220 decks
34%synergy
Thieving Skydiver
34%inclusion74 decks220 decks
32%synergy
Deeproot Elite
33%inclusion20 decks61 decks
32%synergy
Tishana's Tidebinder
32%inclusion70 decks220 decks
30%synergy
Singer of Swift Rivers
31%inclusion19 decks61 decks
30%synergy
Harbinger of the Seas
31%inclusion66 decks212 decks
30%synergy
Vohar, Vodalian Desecrator
29%inclusion5 decks17 decks
28%synergy
Silvergill Mentor
29%inclusion30 decks105 decks
28%synergy
Merfolk Mistbinder
28%inclusion17 decks61 decks
27%synergy
Silvergill Peddler
27%inclusion28 decks104 decks
27%synergy
Wanderbrine Trapper
26%inclusion27 decks102 decks
26%synergy
Mist Dancer
26%inclusion58 decks220 decks
26%synergy
Deeproot Historian
26%inclusion16 decks61 decks
26%synergy
Puresight Merrow
25%inclusion56 decks220 decks
25%synergy
Wake Thrasher
25%inclusion56 decks220 decks
25%synergy
Sygg, Wanderwine Wisdom
25%inclusion31 decks125 decks
24%synergy
Tatyova, Benthic Druid
25%inclusion15 decks61 decks
12%synergy
Silvergill Adept
24%inclusion53 decks220 decks
24%synergy
Hollowsage
24%inclusion4 decks17 decks
24%synergy
Inkfathom Witch
24%inclusion4 decks17 decks
23%synergy
Mindspring Merfolk
23%inclusion43 decks184 decks
23%synergy
Mirror Entity
23%inclusion51 decks220 decks
20%synergy
Pestered Wellguard
23%inclusion24 decks104 decks
23%synergy
Grimoire Thief
23%inclusion50 decks220 decks
23%synergy
Summon: Leviathan
22%inclusion35 decks157 decks
21%synergy
Coralhelm Commander
22%inclusion49 decks220 decks
22%synergy
Azami, Lady of Scrolls
22%inclusion48 decks220 decks
21%synergy
Unsettled Mariner
22%inclusion48 decks220 decks
20%synergy
Deepchannel Mentor
21%inclusion47 decks220 decks
21%synergy
Murkfiend Liege
21%inclusion13 decks61 decks
18%synergy
Realmwalker
21%inclusion13 decks61 decks
16%synergy
Merfolk Trickster
21%inclusion46 decks220 decks
21%synergy
Sage of Fables
20%inclusion44 decks220 decks
20%synergy
Tishana, Voice of Thunder
20%inclusion12 decks61 decks
18%synergy
Streambed Aquitects
19%inclusion41 decks220 decks
19%synergy
Instants
Swords to Plowshares
58%inclusion127 decks220 decks
-4%synergy
Counterspell
57%inclusion125 decks220 decks
15%synergy
Path to Exile
53%inclusion117 decks220 decks
6%synergy
Heroic Intervention
36%inclusion22 decks61 decks
6%synergy
Dovin's Veto
32%inclusion70 decks220 decks
14%synergy
Arcane Denial
28%inclusion61 decks220 decks
7%synergy
Negate
26%inclusion58 decks220 decks
5%synergy
Unbury
25%inclusion1 decks4 decks
24%synergy
Beast Within
25%inclusion15 decks61 decks
-9%synergy
Muddle the Mixture
23%inclusion50 decks220 decks
18%synergy
Generous Gift
20%inclusion43 decks220 decks
-3%synergy
An Offer You Can't Refuse
18%inclusion40 decks220 decks
-6%synergy
Eladamri's Call
16%inclusion10 decks61 decks
7%synergy
Swan Song
15%inclusion33 decks220 decks
-3%synergy
Brainstorm
14%inclusion30 decks220 decks
-5%synergy
Sink into Stupor
13%inclusion27 decks212 decks
3%synergy
Stroke of Midnight
10%inclusion23 decks220 decks
0%synergy
Flare of Denial
10%inclusion22 decks215 decks
8%synergy
Render Silent
10%inclusion21 decks220 decks
7%synergy
Akroma's Will
10%inclusion21 decks220 decks
0%synergy
Aetherize
9.1%inclusion20 decks220 decks
2%synergy
Flawless Maneuver
9.1%inclusion20 decks220 decks
-1%synergy
Mana Drain
9.1%inclusion20 decks220 decks
-5%synergy
Disenchant
8.6%inclusion19 decks220 decks
5%synergy
Sage's Dousing
8.2%inclusion18 decks220 decks
8%synergy
Wizard's Retort
8.2%inclusion18 decks220 decks
7%synergy
Crib Swap
8.2%inclusion18 decks220 decks
7%synergy
Cryptic Command
8.2%inclusion18 decks220 decks
6%synergy
Pongify
8.2%inclusion18 decks220 decks
-3%synergy
Unexpected Assistance
8.0%inclusion9 decks113 decks
8%synergy
Dramatic Reversal
7.7%inclusion17 decks220 decks
3%synergy
Clever Concealment
7.3%inclusion16 decks220 decks
3%synergy
Force of Negation
7.3%inclusion16 decks220 decks
-1%synergy
Rapid Hybridization
7.3%inclusion16 decks220 decks
-2%synergy
Mirrorform
6.7%inclusion7 decks105 decks
5%synergy
Chord of Calling
6.6%inclusion4 decks61 decks
1%synergy
Growth Spiral
6.6%inclusion4 decks61 decks
-14%synergy
Opt
6.4%inclusion14 decks220 decks
-3%synergy
Dawn's Truce
6.2%inclusion13 decks209 decks
-1%synergy
High Tide
5.9%inclusion13 decks220 decks
2%synergy
Sorceries
Farseek
48%inclusion29 decks61 decks
12%synergy
Nature's Lore
39%inclusion24 decks61 decks
8%synergy
Cultivate
34%inclusion21 decks61 decks
-8%synergy
Aquitect's Will
34%inclusion74 decks220 decks
33%synergy
Distant Melody
30%inclusion67 decks220 decks
26%synergy
Three Visits
30%inclusion18 decks61 decks
5%synergy
Winnowing
29%inclusion30 decks105 decks
27%synergy
Wanderwine Farewell
24%inclusion25 decks105 decks
24%synergy
Rampant Growth
23%inclusion14 decks61 decks
-10%synergy
Supreme Verdict
21%inclusion46 decks220 decks
9%synergy
Bloodline Bidding
20%inclusion1 decks5 decks
17%synergy
Raise the Palisade
19%inclusion42 decks220 decks
16%synergy
Harvest Season
18%inclusion11 decks61 decks
16%synergy
Kindred Dominance
18%inclusion3 decks17 decks
14%synergy
Toxic Deluge
18%inclusion3 decks17 decks
0%synergy
Ponder
17%inclusion38 decks220 decks
6%synergy
Idyllic Tutor
15%inclusion33 decks220 decks
11%synergy
Kodama's Reach
15%inclusion9 decks61 decks
-12%synergy
Austere Command
15%inclusion32 decks220 decks
3%synergy
Skyshroud Claim
11%inclusion7 decks61 decks
3%synergy
Rite of Replication
11%inclusion25 decks220 decks
8%synergy
Step Through
11%inclusion24 decks220 decks
10%synergy
Sevinne's Reclamation
9.1%inclusion20 decks220 decks
2%synergy
Farewell
7.3%inclusion16 decks220 decks
-5%synergy
Dusk // Dawn
6.4%inclusion14 decks220 decks
3%synergy
Utility Artifacts
Bident of Thassa
37%inclusion82 decks220 decks
31%synergy
Chronicle of Victory
18%inclusion19 decks105 decks
16%synergy
Herald's Horn
15%inclusion34 decks220 decks
10%synergy
Gathering Stone
14%inclusion15 decks105 decks
13%synergy
Lightning Greaves
14%inclusion30 decks220 decks
-11%synergy
Dawn-Blessed Pennant
12%inclusion13 decks105 decks
12%synergy
Door of Destinies
12%inclusion27 decks220 decks
11%synergy
Robe of the Archmagi
11%inclusion25 decks220 decks
11%synergy
Quicksilver Fountain
10%inclusion22 decks220 decks
10%synergy
Sapphire Medallion
10%inclusion21 decks220 decks
7%synergy
Wayfarer's Bauble
10%inclusion21 decks220 decks
2%synergy
Swiftfoot Boots
8.2%inclusion18 decks220 decks
-19%synergy
Coat of Arms
7.3%inclusion16 decks220 decks
6%synergy
Vanquisher's Banner
7.3%inclusion16 decks220 decks
4%synergy
Skullclamp
7.3%inclusion16 decks220 decks
-4%synergy
Sword of the Animist
6.4%inclusion14 decks220 decks
2%synergy
Aether Vial
5.9%inclusion13 decks220 decks
6%synergy
Throne of the God-Pharaoh
5.9%inclusion13 decks220 decks
5%synergy
Pyre of Heroes
5.5%inclusion12 decks220 decks
5%synergy
Sensei's Divining Top
5.5%inclusion12 decks220 decks
1%synergy
Enchantments
Cryptolith Rite
57%inclusion35 decks61 decks
54%synergy
Kindred Discovery
48%inclusion105 decks220 decks
41%synergy
Opposition
43%inclusion94 decks220 decks
42%synergy
Quest for Renewal
34%inclusion21 decks61 decks
33%synergy
Collective Inferno
33%inclusion1 decks3 decks
31%synergy
Elven Chorus
26%inclusion16 decks61 decks
24%synergy
Reflections of Littjara
20%inclusion45 decks220 decks
16%synergy
Sterling Grove
20%inclusion12 decks61 decks
13%synergy
Spreading Seas
20%inclusion43 decks220 decks
19%synergy
Mystic Remora
20%inclusion43 decks220 decks
3%synergy
Freed from the Real
19%inclusion42 decks220 decks
17%synergy
Rhystic Study
19%inclusion41 decks220 decks
-5%synergy
Glare of Subdual
18%inclusion11 decks61 decks
18%synergy
Earthcraft
15%inclusion9 decks61 decks
14%synergy
Wild Growth
15%inclusion9 decks61 decks
5%synergy
Enchantress's Presence
13%inclusion8 decks61 decks
9%synergy
Springleaf Parade
13%inclusion3 decks23 decks
9%synergy
Propaganda
12%inclusion27 decks220 decks
-2%synergy
Beastmaster Ascension
11%inclusion7 decks61 decks
6%synergy
Ghostly Prison
10%inclusion23 decks220 decks
-1%synergy
Smothering Tithe
10%inclusion23 decks220 decks
-11%synergy
Mirari's Wake
10%inclusion6 decks61 decks
0%synergy
Dazzling Theater // Prop Room
10%inclusion19 decks200 decks
7%synergy
Reconnaissance Mission
9.1%inclusion20 decks220 decks
6%synergy
Land Tax
9.1%inclusion20 decks220 decks
3%synergy
Asceticism
8.2%inclusion5 decks61 decks
6%synergy
Fertile Ground
8.2%inclusion5 decks61 decks
5%synergy
Burgeoning
8.2%inclusion5 decks61 decks
5%synergy
Growing Rites of Itlimoc
8.2%inclusion5 decks61 decks
3%synergy
Exploration
8.2%inclusion5 decks61 decks
0%synergy
Coastal Piracy
8.2%inclusion18 decks220 decks
6%synergy
Pemmin's Aura
7.7%inclusion17 decks220 decks
7%synergy
Reconnaissance
7.3%inclusion16 decks220 decks
4%synergy
Leyline of Anticipation
6.8%inclusion15 decks220 decks
3%synergy
Song of Freyalise
6.6%inclusion4 decks61 decks
6%synergy
Concordant Crossroads
6.6%inclusion4 decks61 decks
4%synergy
Defense of the Heart
6.6%inclusion4 decks61 decks
4%synergy
Brokers Ascendancy
6.6%inclusion4 decks61 decks
1%synergy
Utopia Sprawl
6.6%inclusion4 decks61 decks
-1%synergy
Folk Hero
6.4%inclusion14 decks220 decks
6%synergy
Aquatic Incursion
5.9%inclusion13 decks220 decks
6%synergy
Verity Circle
5.5%inclusion12 decks220 decks
5%synergy
Wizard Class
5.5%inclusion12 decks220 decks
1%synergy
Utility Lands
Reliquary Tower
41%inclusion90 decks220 decks
11%synergy
Riptide Laboratory
28%inclusion61 decks220 decks
26%synergy
Alchemist's Refuge
25%inclusion15 decks61 decks
19%synergy
Three Tree City
20%inclusion42 decks209 decks
15%synergy
Mutavault
19%inclusion41 decks220 decks
18%synergy
Bojuka Bog
18%inclusion3 decks17 decks
-12%synergy
Halimar Depths
16%inclusion36 decks220 decks
14%synergy
Mystic Sanctuary
16%inclusion36 decks220 decks
6%synergy
Gavony Township
15%inclusion9 decks61 decks
7%synergy
Otawara, Soaring City
14%inclusion30 decks220 decks
-3%synergy
Hall of Heliod's Generosity
10%inclusion23 decks220 decks
4%synergy
Boseiju, Who Endures
10%inclusion6 decks61 decks
-9%synergy
Evendo, Waking Haven
9.1%inclusion3 decks33 decks
4%synergy
Rogue's Passage
8.6%inclusion19 decks220 decks
-12%synergy
Castle Vantress
7.7%inclusion17 decks220 decks
4%synergy
Tolaria West
7.3%inclusion16 decks220 decks
6%synergy
Eiganjo, Seat of the Empire
6.8%inclusion15 decks220 decks
0%synergy
Scavenger Grounds
6.4%inclusion14 decks220 decks
3%synergy
Rivendell
5.9%inclusion13 decks220 decks
3%synergy
Mana Artifacts
Sol Ring
77%inclusion170 decks220 decks
-6%synergy
Arcane Signet
66%inclusion146 decks220 decks
-6%synergy
Azorius Signet
36%inclusion80 decks220 decks
15%synergy
Paradise Mantle
35%inclusion78 decks220 decks
35%synergy
Talisman of Progress
34%inclusion75 decks220 decks
9%synergy
Springleaf Drum
33%inclusion73 decks220 decks
31%synergy
Thought Vessel
16%inclusion36 decks220 decks
-1%synergy
Fellwar Stone
14%inclusion30 decks220 decks
-7%synergy
Patchwork Banner
13%inclusion26 decks208 decks
8%synergy
Simic Signet
11%inclusion7 decks61 decks
0%synergy
Firdoch Core
8.7%inclusion9 decks104 decks
8%synergy
Commander's Sphere
8.6%inclusion19 decks220 decks
-3%synergy
Selesnya Signet
8.2%inclusion5 decks61 decks
1%synergy
Mind Stone
5.9%inclusion13 decks220 decks
-9%synergy
Lands
Command Tower
85%inclusion186 decks220 decks
10%synergy
Wanderwine Hub
73%inclusion161 decks220 decks
73%synergy
Glacial Fortress
62%inclusion136 decks220 decks
29%synergy
Watery Grave
59%inclusion10 decks17 decks
17%synergy
Hallowed Fountain
58%inclusion127 decks220 decks
18%synergy
Breeding Pool
52%inclusion32 decks61 decks
11%synergy
Path of Ancestry
52%inclusion115 decks220 decks
30%synergy
Prairie Stream
51%inclusion113 decks220 decks
18%synergy
Seaside Citadel
48%inclusion29 decks61 decks
21%synergy
Hinterland Harbor
46%inclusion28 decks61 decks
13%synergy
Spara's Headquarters
44%inclusion27 decks61 decks
17%synergy
Mystic Monastery
43%inclusion3 decks7 decks
14%synergy
Rejuvenating Springs
43%inclusion26 decks61 decks
16%synergy
Overgrown Tomb
42%inclusion5 decks12 decks
1%synergy
Temple Garden
41%inclusion25 decks61 decks
2%synergy
Adarkar Wastes
40%inclusion88 decks220 decks
16%synergy
Sea of Clouds
38%inclusion83 decks220 decks
13%synergy
Eclipsed Realms
37%inclusion38 decks104 decks
35%synergy
Drowned Catacomb
35%inclusion6 decks17 decks
6%synergy
Godless Shrine
35%inclusion6 decks17 decks
-6%synergy
Deserted Beach
35%inclusion76 decks220 decks
18%synergy
Llanowar Wastes
33%inclusion4 decks12 decks
6%synergy
Port Town
33%inclusion73 decks220 decks
18%synergy
Yavimaya Coast
33%inclusion20 decks61 decks
6%synergy
Flooded Strand
32%inclusion70 decks220 decks
20%synergy
Sunpetal Grove
30%inclusion18 decks61 decks
1%synergy
Morphic Pool
29%inclusion5 decks17 decks
5%synergy
Dreamroot Cascade
28%inclusion17 decks61 decks
6%synergy
Canopy Vista
28%inclusion17 decks61 decks
-8%synergy
Azorius Chancery
27%inclusion60 decks220 decks
14%synergy
Exotic Orchard
26%inclusion57 decks220 decks
-11%synergy
Mystic Gate
25%inclusion56 decks220 decks
18%synergy
Indatha Triome
25%inclusion3 decks12 decks
-3%synergy
Zagoth Triome
25%inclusion3 decks12 decks
-3%synergy
Opulent Palace
25%inclusion3 decks12 decks
-3%synergy
Unclaimed Territory
25%inclusion54 decks220 decks
20%synergy
Skycloud Expanse
25%inclusion54 decks220 decks
10%synergy
Cavern of Souls
24%inclusion53 decks220 decks
17%synergy
Secluded Courtyard
24%inclusion52 decks220 decks
19%synergy
Shipwreck Marsh
24%inclusion4 decks17 decks
5%synergy
Underground River
24%inclusion4 decks17 decks
1%synergy
Raffine's Tower
24%inclusion4 decks17 decks
-1%synergy
Simic Growth Chamber
23%inclusion14 decks61 decks
6%synergy
Floodfarm Verge
23%inclusion45 decks200 decks
13%synergy
Nimbus Maze
22%inclusion48 decks220 decks
18%synergy
Temple of Enlightenment
22%inclusion48 decks220 decks
6%synergy
Bountiful Promenade
21%inclusion13 decks61 decks
-1%synergy
Overgrown Farmland
20%inclusion12 decks61 decks
2%synergy
Seachrome Coast
18%inclusion39 decks220 decks
12%synergy
Shattered Sanctum
18%inclusion3 decks17 decks
3%synergy