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
2.8%inclusion42 decks1.51K decks
Top Commanders
Sygg, River Guide
16%inclusion116 decks732 decks
Tuvasa the Sunlit
0.3%inclusion19 decks7.08K decks
Derevi, Empyrial Tactician
0.1%inclusion12 decks10.9K decks
Chulane, Teller of Tales
0.1%inclusion11 decks8.85K decks
Sharae of Numbing Depths
0.8%inclusion5 decks656 decks
Ravos, Soultender // Thrasios, Triton Hero
0.8%inclusion4 decks522 decks
Thrasios, Triton Hero // Tymna the Weaver
0.0%inclusion4 decks10K decks
Sidar Kondo of Jamuraa // Thrasios, Triton Hero
4.2%inclusion2 decks48 decks
Morophon, the Boundless
0.0%inclusion2 decks13.8K decks
Zur the Enchanter
0.0%inclusion2 decks14.5K decks
Tocasia, Dig Site Mentor
0.2%inclusion2 decks1.19K decks
The Ur-Dragon
0.0%inclusion1 decks44.5K decks
Zinnia, Valley's Voice
0.0%inclusion1 decks16.5K decks
Aang and Katara
0.1%inclusion1 decks940 decks
Yuna, Grand Summoner
0.0%inclusion1 decks7.40K decks
Ayesha Tanaka
0.6%inclusion1 decks181 decks
Galadriel, Light of Valinor
0.0%inclusion1 decks14.4K decks
New Cards
Adept Watershaper
69%inclusion87 decks126 decks
68%synergy
Deepchannel Duelist
69%inclusion87 decks126 decks
69%synergy
Deepway Navigator
64%inclusion83 decks129 decks
64%synergy
Sygg's Command
59%inclusion75 decks128 decks
58%synergy
Harmonized Crescendo
54%inclusion70 decks129 decks
52%synergy
High Synergy Cards
Kumena, Tyrant of Orazca
92%inclusion61 decks66 decks
91%synergy
Merrow Reejerey
85%inclusion205 decks242 decks
84%synergy
Deeproot Pilgrimage
83%inclusion200 decks242 decks
82%synergy
Stonybrook Banneret
79%inclusion191 decks242 decks
78%synergy
Master of the Pearl Trident
79%inclusion190 decks242 decks
78%synergy
Merrow Commerce
77%inclusion186 decks242 decks
76%synergy
Judge of Currents
75%inclusion182 decks242 decks
75%synergy
Svyelun of Sea and Sky
74%inclusion178 decks242 decks
73%synergy
Lullmage Mentor
71%inclusion172 decks242 decks
71%synergy
Vodalian Hexcatcher
71%inclusion172 decks242 decks
70%synergy
Top Cards
Merfolk Sovereign
71%inclusion171 decks242 decks
70%synergy
Sygg, River Cutthroat
71%inclusion12 decks17 decks
69%synergy
Deeproot Waters
69%inclusion166 decks242 decks
68%synergy
Kopala, Warden of Waves
68%inclusion165 decks242 decks
67%synergy
Merrow Harbinger
68%inclusion164 decks242 decks
67%synergy
Emperor Mihail II
67%inclusion162 decks242 decks
66%synergy
Lord of Atlantis
65%inclusion158 decks242 decks
65%synergy
Summon the School
65%inclusion157 decks242 decks
65%synergy
Kiora's Follower
62%inclusion41 decks66 decks
57%synergy
Seafloor Oracle
62%inclusion149 decks242 decks
61%synergy
Game Changers
Seedborn Muse
32%inclusion21 decks66 decks
24%synergy
Enlightened Tutor
24%inclusion58 decks242 decks
9%synergy
Cyclonic Rift
23%inclusion56 decks242 decks
1%synergy
Aura Shards
21%inclusion14 decks66 decks
14%synergy
Thassa's Oracle
20%inclusion49 decks242 decks
14%synergy
Teferi's Protection
16%inclusion39 decks242 decks
0%synergy
Fierce Guardianship
13%inclusion32 decks242 decks
-4%synergy
Mystical Tutor
12%inclusion28 decks242 decks
0%synergy
Worldly Tutor
11%inclusion7 decks66 decks
-1%synergy
Force of Will
8.3%inclusion20 decks242 decks
-1%synergy
Creatures
Wanderwine Prophets
60%inclusion145 decks242 decks
60%synergy
Hakbal of the Surging Soul
56%inclusion37 decks66 decks
55%synergy
Meanders Guide
54%inclusion68 decks126 decks
54%synergy
Vodalian Wave-Knight
53%inclusion129 decks242 decks
52%synergy
Seahunter
49%inclusion119 decks242 decks
49%synergy
Eclipsed Merrow
44%inclusion55 decks126 decks
43%synergy
Fallowsage
43%inclusion104 decks242 decks
43%synergy
Cold-Eyed Selkie
42%inclusion28 decks66 decks
38%synergy
Champions of the Shoal
40%inclusion50 decks126 decks
39%synergy
Surgespanner
38%inclusion91 decks242 decks
37%synergy
Forerunner of the Heralds
36%inclusion24 decks66 decks
36%synergy
Harpoon Sniper
36%inclusion87 decks242 decks
36%synergy
Sigil Tracer
36%inclusion86 decks242 decks
35%synergy
Sygg, River Guide
35%inclusion84 decks242 decks
35%synergy
Thada Adel, Acquisitor
34%inclusion83 decks242 decks
34%synergy
Thieving Skydiver
33%inclusion81 decks242 decks
32%synergy
Deeproot Elite
33%inclusion22 decks66 decks
33%synergy
Disruptor of Currents
33%inclusion42 decks129 decks
32%synergy
Tishana's Tidebinder
32%inclusion78 decks242 decks
31%synergy
Singer of Swift Rivers
32%inclusion21 decks66 decks
31%synergy
Harbinger of the Seas
32%inclusion75 decks236 decks
31%synergy
Vohar, Vodalian Desecrator
29%inclusion5 decks17 decks
28%synergy
Merfolk Mistbinder
27%inclusion18 decks66 decks
26%synergy
Mist Dancer
26%inclusion64 decks242 decks
26%synergy
Silvergill Adept
26%inclusion63 decks242 decks
26%synergy
Deeproot Historian
26%inclusion17 decks66 decks
25%synergy
Tatyova, Benthic Druid
26%inclusion17 decks66 decks
14%synergy
Silvergill Mentor
26%inclusion33 decks129 decks
25%synergy
Sygg, Wanderwine Wisdom
25%inclusion37 decks149 decks
24%synergy
Puresight Merrow
25%inclusion60 decks242 decks
25%synergy
Mindspring Merfolk
25%inclusion51 decks208 decks
24%synergy
Wanderbrine Trapper
24%inclusion30 decks126 decks
24%synergy
Hollowsage
24%inclusion4 decks17 decks
24%synergy
Inkfathom Witch
24%inclusion4 decks17 decks
23%synergy
Silvergill Peddler
23%inclusion30 decks128 decks
23%synergy
Wake Thrasher
23%inclusion56 decks242 decks
23%synergy
Deepchannel Mentor
23%inclusion56 decks242 decks
23%synergy
Unsettled Mariner
23%inclusion55 decks242 decks
21%synergy
Pestered Wellguard
23%inclusion29 decks128 decks
22%synergy
Merfolk Trickster
22%inclusion54 decks242 decks
22%synergy
Grimoire Thief
22%inclusion53 decks242 decks
22%synergy
Mirror Entity
22%inclusion53 decks242 decks
18%synergy
Summon: Leviathan
22%inclusion39 decks181 decks
20%synergy
Murkfiend Liege
21%inclusion14 decks66 decks
18%synergy
Azami, Lady of Scrolls
21%inclusion51 decks242 decks
20%synergy
Coralhelm Commander
21%inclusion50 decks242 decks
20%synergy
Sage of Fables
20%inclusion49 decks242 decks
20%synergy
Tishana, Voice of Thunder
20%inclusion13 decks66 decks
18%synergy
Realmwalker
20%inclusion13 decks66 decks
15%synergy
Tideshaper Mystic
19%inclusion45 decks242 decks
19%synergy
Instants
Swords to Plowshares
60%inclusion145 decks242 decks
-1%synergy
Counterspell
55%inclusion133 decks242 decks
13%synergy
Path to Exile
55%inclusion133 decks242 decks
8%synergy
Heroic Intervention
36%inclusion24 decks66 decks
6%synergy
Dovin's Veto
31%inclusion76 decks242 decks
13%synergy
Arcane Denial
26%inclusion63 decks242 decks
6%synergy
Unbury
25%inclusion1 decks4 decks
24%synergy
Negate
24%inclusion59 decks242 decks
4%synergy
Beast Within
24%inclusion16 decks66 decks
-10%synergy
Muddle the Mixture
23%inclusion55 decks242 decks
18%synergy
Generous Gift
20%inclusion49 decks242 decks
-2%synergy
An Offer You Can't Refuse
18%inclusion44 decks242 decks
-7%synergy
Eladamri's Call
17%inclusion11 decks66 decks
8%synergy
Swan Song
16%inclusion38 decks242 decks
-2%synergy
Brainstorm
15%inclusion36 decks242 decks
-3%synergy
Sink into Stupor
14%inclusion32 decks236 decks
3%synergy
Flare of Denial
11%inclusion26 decks239 decks
9%synergy
Render Silent
11%inclusion26 decks242 decks
8%synergy
Flawless Maneuver
11%inclusion26 decks242 decks
0%synergy
Akroma's Will
10%inclusion25 decks242 decks
0%synergy
Stroke of Midnight
10%inclusion24 decks242 decks
0%synergy
Mana Drain
10%inclusion23 decks242 decks
-5%synergy
Unexpected Assistance
8.8%inclusion12 decks137 decks
8%synergy
Cryptic Command
8.7%inclusion21 decks242 decks
7%synergy
Disenchant
8.7%inclusion21 decks242 decks
6%synergy
Crib Swap
8.3%inclusion20 decks242 decks
7%synergy
Aetherize
8.3%inclusion20 decks242 decks
1%synergy
Rapid Hybridization
8.3%inclusion20 decks242 decks
-1%synergy
Pongify
8.3%inclusion20 decks242 decks
-3%synergy
Wizard's Retort
7.9%inclusion19 decks242 decks
7%synergy
Dramatic Reversal
7.9%inclusion19 decks242 decks
4%synergy
Chord of Calling
7.6%inclusion5 decks66 decks
2%synergy
Sage's Dousing
7.4%inclusion18 decks242 decks
7%synergy
Clever Concealment
7.4%inclusion18 decks242 decks
3%synergy
High Tide
6.6%inclusion16 decks242 decks
3%synergy
Force of Negation
6.6%inclusion16 decks242 decks
-1%synergy
Opt
6.6%inclusion16 decks242 decks
-3%synergy
Nature's Claim
6.1%inclusion4 decks66 decks
-1%synergy
Growth Spiral
6.1%inclusion4 decks66 decks
-14%synergy
Dawn's Truce
6.0%inclusion14 decks233 decks
-1%synergy
Mirrorform
5.4%inclusion7 decks129 decks
4%synergy
Sorceries
Farseek
45%inclusion30 decks66 decks
10%synergy
Nature's Lore
39%inclusion26 decks66 decks
8%synergy
Cultivate
35%inclusion23 decks66 decks
-8%synergy
Aquitect's Will
34%inclusion83 decks242 decks
34%synergy
Distant Melody
33%inclusion80 decks242 decks
29%synergy
Three Visits
27%inclusion18 decks66 decks
3%synergy
Winnowing
27%inclusion35 decks129 decks
26%synergy
Supreme Verdict
21%inclusion52 decks242 decks
9%synergy
Wanderwine Farewell
21%inclusion27 decks129 decks
21%synergy
Bloodline Bidding
20%inclusion1 decks5 decks
17%synergy
Rampant Growth
20%inclusion13 decks66 decks
-13%synergy
Raise the Palisade
19%inclusion47 decks242 decks
17%synergy
Ponder
19%inclusion46 decks242 decks
7%synergy
Kindred Dominance
18%inclusion3 decks17 decks
14%synergy
Toxic Deluge
18%inclusion3 decks17 decks
0%synergy
Harvest Season
17%inclusion11 decks66 decks
15%synergy
Idyllic Tutor
14%inclusion35 decks242 decks
10%synergy
Austere Command
14%inclusion34 decks242 decks
2%synergy
Kodama's Reach
14%inclusion9 decks66 decks
-13%synergy
Skyshroud Claim
12%inclusion8 decks66 decks
4%synergy
Rite of Replication
12%inclusion28 decks242 decks
8%synergy
Step Through
11%inclusion26 decks242 decks
10%synergy
Sevinne's Reclamation
7.4%inclusion18 decks242 decks
0%synergy
Farewell
7.4%inclusion18 decks242 decks
-5%synergy
Dusk // Dawn
5.8%inclusion14 decks242 decks
2%synergy
Preordain
5.8%inclusion14 decks242 decks
-3%synergy
Utility Artifacts
Bident of Thassa
36%inclusion88 decks242 decks
30%synergy
Chronicle of Victory
17%inclusion22 decks129 decks
15%synergy
Herald's Horn
17%inclusion40 decks242 decks
11%synergy
Gathering Stone
14%inclusion18 decks129 decks
13%synergy
Lightning Greaves
14%inclusion33 decks242 decks
-11%synergy
Door of Destinies
12%inclusion28 decks242 decks
10%synergy
Robe of the Archmagi
10%inclusion25 decks242 decks
10%synergy
Sapphire Medallion
10%inclusion25 decks242 decks
7%synergy
Dawn-Blessed Pennant
10%inclusion13 decks129 decks
9%synergy
Swiftfoot Boots
10%inclusion24 decks242 decks
-17%synergy
Quicksilver Fountain
9.1%inclusion22 decks242 decks
9%synergy
Wayfarer's Bauble
8.3%inclusion20 decks242 decks
1%synergy
Skullclamp
7.9%inclusion19 decks242 decks
-3%synergy
Coat of Arms
7.4%inclusion18 decks242 decks
6%synergy
Vanquisher's Banner
7.4%inclusion18 decks242 decks
4%synergy
Aether Vial
6.2%inclusion15 decks242 decks
6%synergy
Sword of the Animist
5.8%inclusion14 decks242 decks
1%synergy
Pyre of Heroes
5.4%inclusion13 decks242 decks
5%synergy
Throne of the God-Pharaoh
5.4%inclusion13 decks242 decks
5%synergy
Sensei's Divining Top
5.4%inclusion13 decks242 decks
1%synergy
Enchantments
Cryptolith Rite
59%inclusion39 decks66 decks
55%synergy
Kindred Discovery
48%inclusion115 decks242 decks
41%synergy
Opposition
45%inclusion109 decks242 decks
45%synergy
Quest for Renewal
33%inclusion22 decks66 decks
32%synergy
Collective Inferno
33%inclusion1 decks3 decks
31%synergy
Elven Chorus
26%inclusion17 decks66 decks
23%synergy
Reflections of Littjara
21%inclusion52 decks242 decks
17%synergy
Sterling Grove
20%inclusion13 decks66 decks
13%synergy
Spreading Seas
19%inclusion47 decks242 decks
19%synergy
Mystic Remora
19%inclusion46 decks242 decks
3%synergy
Freed from the Real
19%inclusion45 decks242 decks
17%synergy
Rhystic Study
19%inclusion45 decks242 decks
-5%synergy
Glare of Subdual
17%inclusion11 decks66 decks
16%synergy
Earthcraft
17%inclusion11 decks66 decks
16%synergy
Wild Growth
15%inclusion10 decks66 decks
5%synergy
Enchantress's Presence
14%inclusion9 decks66 decks
10%synergy
Propaganda
12%inclusion28 decks242 decks
-2%synergy
Fertile Ground
11%inclusion7 decks66 decks
7%synergy
Beastmaster Ascension
11%inclusion7 decks66 decks
5%synergy
Growing Rites of Itlimoc
11%inclusion7 decks66 decks
5%synergy
Mirari's Wake
11%inclusion7 decks66 decks
1%synergy
Shimmerwilds Growth
10%inclusion3 decks29 decks
10%synergy
Springleaf Parade
10%inclusion3 decks29 decks
7%synergy
Ghostly Prison
10%inclusion23 decks242 decks
-2%synergy
Smothering Tithe
10%inclusion23 decks242 decks
-11%synergy
Dazzling Theater // Prop Room
9.4%inclusion21 decks224 decks
7%synergy
Coastal Piracy
9.1%inclusion22 decks242 decks
7%synergy
Exploration
9.1%inclusion6 decks66 decks
1%synergy
Reconnaissance Mission
8.7%inclusion21 decks242 decks
5%synergy
Land Tax
8.7%inclusion21 decks242 decks
2%synergy
Concordant Crossroads
7.6%inclusion5 decks66 decks
5%synergy
Asceticism
7.6%inclusion5 decks66 decks
5%synergy
Burgeoning
7.6%inclusion5 decks66 decks
4%synergy
Brokers Ascendancy
7.6%inclusion5 decks66 decks
2%synergy
Utopia Sprawl
7.6%inclusion5 decks66 decks
0%synergy
Pemmin's Aura
7.4%inclusion18 decks242 decks
6%synergy
Reconnaissance
7.4%inclusion18 decks242 decks
4%synergy
Leyline of Anticipation
6.6%inclusion16 decks242 decks
3%synergy
Song of Freyalise
6.1%inclusion4 decks66 decks
5%synergy
Defense of the Heart
6.1%inclusion4 decks66 decks
3%synergy
Sylvan Library
6.1%inclusion4 decks66 decks
-3%synergy
Folk Hero
5.8%inclusion14 decks242 decks
5%synergy
Aquatic Incursion
5.4%inclusion13 decks242 decks
5%synergy
Utility Lands
Reliquary Tower
42%inclusion101 decks242 decks
12%synergy
Riptide Laboratory
27%inclusion65 decks242 decks
25%synergy
Alchemist's Refuge
21%inclusion14 decks66 decks
15%synergy
Three Tree City
21%inclusion49 decks233 decks
16%synergy
Mutavault
18%inclusion44 decks242 decks
17%synergy
Bojuka Bog
18%inclusion3 decks17 decks
-12%synergy
Mystic Sanctuary
17%inclusion41 decks242 decks
7%synergy
Halimar Depths
15%inclusion36 decks242 decks
12%synergy
Otawara, Soaring City
15%inclusion36 decks242 decks
-1%synergy
Gavony Township
14%inclusion9 decks66 decks
6%synergy
Boseiju, Who Endures
11%inclusion7 decks66 decks
-8%synergy
Evendo, Waking Haven
10%inclusion4 decks39 decks
6%synergy
Hall of Heliod's Generosity
10%inclusion23 decks242 decks
3%synergy
Rogue's Passage
8.7%inclusion21 decks242 decks
-12%synergy
Eiganjo, Seat of the Empire
7.4%inclusion18 decks242 decks
1%synergy
Castle Vantress
7.0%inclusion17 decks242 decks
4%synergy
Tolaria West
6.6%inclusion16 decks242 decks
6%synergy
Scavenger Grounds
6.2%inclusion15 decks242 decks
3%synergy
Rivendell
5.4%inclusion13 decks242 decks
2%synergy
Mana Artifacts
Sol Ring
77%inclusion187 decks242 decks
-6%synergy
Arcane Signet
67%inclusion161 decks242 decks
-6%synergy
Azorius Signet
37%inclusion89 decks242 decks
16%synergy
Paradise Mantle
36%inclusion87 decks242 decks
35%synergy
Talisman of Progress
34%inclusion83 decks242 decks
9%synergy
Springleaf Drum
33%inclusion80 decks242 decks
31%synergy
Thought Vessel
17%inclusion40 decks242 decks
-1%synergy
Patchwork Banner
14%inclusion32 decks232 decks
9%synergy
Fellwar Stone
12%inclusion30 decks242 decks
-8%synergy
Simic Signet
11%inclusion7 decks66 decks
0%synergy
Firdoch Core
8.6%inclusion11 decks128 decks
8%synergy
Selesnya Signet
7.6%inclusion5 decks66 decks
0%synergy
Commander's Sphere
7.4%inclusion18 decks242 decks
-4%synergy
Talisman of Curiosity
6.1%inclusion4 decks66 decks
-7%synergy
Relic of Legends
5.4%inclusion13 decks242 decks
3%synergy
Mind Stone
5.4%inclusion13 decks242 decks
-9%synergy
Lands
Command Tower
86%inclusion207 decks242 decks
11%synergy
Wanderwine Hub
74%inclusion179 decks242 decks
74%synergy
Glacial Fortress
63%inclusion153 decks242 decks
30%synergy
Hallowed Fountain
59%inclusion143 decks242 decks
19%synergy
Watery Grave
59%inclusion10 decks17 decks
17%synergy
Breeding Pool
58%inclusion38 decks66 decks
16%synergy
Prairie Stream
51%inclusion124 decks242 decks
18%synergy
Path of Ancestry
50%inclusion121 decks242 decks
28%synergy
Seaside Citadel
48%inclusion32 decks66 decks
22%synergy
Hinterland Harbor
48%inclusion32 decks66 decks
15%synergy
Spara's Headquarters
47%inclusion31 decks66 decks
20%synergy
Temple Garden
45%inclusion30 decks66 decks
6%synergy
Mystic Monastery
43%inclusion3 decks7 decks
15%synergy
Rejuvenating Springs
42%inclusion28 decks66 decks
16%synergy
Overgrown Tomb
42%inclusion5 decks12 decks
1%synergy
Eclipsed Realms
39%inclusion50 decks128 decks
38%synergy
Adarkar Wastes
39%inclusion94 decks242 decks
15%synergy
Sea of Clouds
37%inclusion89 decks242 decks
13%synergy
Drowned Catacomb
35%inclusion6 decks17 decks
6%synergy
Godless Shrine
35%inclusion6 decks17 decks
-6%synergy
Flooded Strand
34%inclusion83 decks242 decks
23%synergy
Deserted Beach
34%inclusion83 decks242 decks
17%synergy
Port Town
33%inclusion81 decks242 decks
19%synergy
Llanowar Wastes
33%inclusion4 decks12 decks
6%synergy
Yavimaya Coast
32%inclusion21 decks66 decks
5%synergy
Morphic Pool
29%inclusion5 decks17 decks
5%synergy
Sunpetal Grove
29%inclusion19 decks66 decks
1%synergy
Azorius Chancery
27%inclusion66 decks242 decks
14%synergy
Dreamroot Cascade
27%inclusion18 decks66 decks
6%synergy
Canopy Vista
27%inclusion18 decks66 decks
-9%synergy
Exotic Orchard
26%inclusion63 decks242 decks
-11%synergy
Mystic Gate
25%inclusion61 decks242 decks
18%synergy
Zagoth Triome
25%inclusion3 decks12 decks
-2%synergy
Indatha Triome
25%inclusion3 decks12 decks
-2%synergy
Opulent Palace
25%inclusion3 decks12 decks
-3%synergy
Cavern of Souls
25%inclusion60 decks242 decks
18%synergy
Unclaimed Territory
24%inclusion58 decks242 decks
20%synergy
Shipwreck Marsh
24%inclusion4 decks17 decks
6%synergy
Underground River
24%inclusion4 decks17 decks
1%synergy
Raffine's Tower
24%inclusion4 decks17 decks
0%synergy
Skycloud Expanse
23%inclusion56 decks242 decks
9%synergy
Secluded Courtyard
23%inclusion55 decks242 decks
18%synergy
Floodfarm Verge
22%inclusion49 decks224 decks
13%synergy
Temple of Enlightenment
21%inclusion52 decks242 decks
5%synergy
Simic Growth Chamber
21%inclusion14 decks66 decks
4%synergy
Bountiful Promenade
20%inclusion13 decks66 decks
-2%synergy
Nimbus Maze
19%inclusion47 decks242 decks
16%synergy
Overgrown Farmland
18%inclusion12 decks66 decks
1%synergy
Seachrome Coast
18%inclusion43 decks242 decks
12%synergy
Shattered Sanctum
18%inclusion3 decks17 decks
3%synergy