Intruder Alarm + Stonybrook Schoolmaster + Opposition

Intruder Alarm
Stonybrook Schoolmaster
Opposition

Requires
Intruder Alarm must be on the battlefield. Stonybrook Schoolmaster must be on the battlefield. Opposition must be on the battlefield.
Steps
  1. Activate Opposition by tapping Stonybrook Schoolmaster, targeting Stonybrook Schoolmaster.
  2. Stonybrook Schoolmaster triggers, creating a 1/1 Merfolk Wizard creature token.
  3. The Merfolk Wizard enters the battlefield, triggering Intruder Alarm, untapping all creatures.
  4. Resolve the Opposition ability, tapping Stonybrook Schoolmaster.
  5. Stonybrook Schoolmaster triggers, creating a 1/1 Merfolk Wizard creature token.
  6. The Merfolk Wizard enters the battlefield, triggering Intruder Alarm, untapping all creatures.
  7. Repeat.
Results
Infinite creature tokens. Infinite ETB. Infinite mana creatures you control can produce. Infinite untap of all creatures.

Saint Traft and Rem Karolus
7.03% of 1480 decks 104 decks
Sygg, River Guide
13.89% of 547 decks 76 decks
Derevi, Empyrial Tactician
0.39% of 7409 decks 29 decks
Kasla, the Broken Halo
0.74% of 3905 decks 29 decks
Hylda of the Icy Crown
0.25% of 8946 decks 22 decks
Tocasia, Dig Site Mentor
1.38% of 1233 decks 17 decks
Tuvasa the Sunlit
0.16% of 5045 decks 8 decks
Chulane, Teller of Tales
0.10% of 7344 decks 7 decks
Tameshi, Reality Architect
0.16% of 2485 decks 4 decks
Thrasios, Triton Hero // Yoshimaru, Ever Faithful
0.47% of 643 decks 3 decks
Kykar, Wind's Fury
0.03% of 10180 decks 3 decks
Kwain, Itinerant Meddler
0.04% of 5132 decks 2 decks
The Fifth Doctor // Yasmin Khan
4.35% of 46 decks 2 decks
Belisarius Cawl
0.26% of 767 decks 2 decks
Kenrith, the Returned King
0.01% of 21513 decks 2 decks
Elmar, Ulvenwald Informant // Hargilde, Kindly Runechanter
0.35% of 564 decks 2 decks
Sharae of Numbing Depths
0.64% of 312 decks 2 decks
Thrasios, Triton Hero // Tymna the Weaver
0.04% of 5622 decks 2 decks
New Cards
Dazzling Theater // Prop Room
87% of 15 decks +53% synergy
Kona, Rescue Beastie
60% of 5 decks +52% synergy
Enduring Vitality
60% of 5 decks +35% synergy
The Wandering Rescuer
22% of 49 decks +21% synergy
Enduring Innocence
22% of 27 decks +10% synergy
High Synergy Cards
Wildfire Awakener
90% of 145 decks +88% synergy
Jeskai Ascendancy
77% of 146 decks +71% synergy
City on Fire
68% of 145 decks +63% synergy
Kumena, Tyrant of Orazca
57% of 84 decks +56% synergy
Prosperous Partnership
57% of 146 decks +55% synergy
Fallowsage
55% of 336 decks +55% synergy
Wylie Duke, Atiin Hero
55% of 20 decks +54% synergy
Kykar, Wind's Fury
58% of 146 decks +53% synergy
Cryptolith Rite
56% of 84 decks +52% synergy
Impact Tremors
62% of 146 decks +52% synergy
Top Cards
Swords to Plowshares
68% of 336 decks +5% synergy
Seedborn Muse
54% of 84 decks +45% synergy
Warleader's Call
53% of 60 decks +42% synergy
Glare of Subdual
52% of 84 decks +52% synergy
Kiora's Follower
50% of 84 decks +44% synergy
Drumbellower
48% of 324 decks +46% synergy
Third Path Iconoclast
46% of 146 decks +38% synergy
Kasla, the Broken Halo
46% of 144 decks +45% synergy
Quest for Renewal
45% of 84 decks +44% synergy
Magda, Brazen Outlaw
45% of 146 decks +43% synergy
Creatures
Murkfiend Liege
39% of 84 decks +35% synergy
Flockchaser Phantom
38% of 271 decks +37% synergy
Stonybrook Banneret
36% of 336 decks +35% synergy
Merrow Reejerey
36% of 336 decks +35% synergy
Birds of Paradise
36% of 84 decks +9% synergy
Emmara, Soul of the Accord
35% of 84 decks +34% synergy
Hakbal of the Surging Soul
34% of 38 decks +33% synergy
Master of the Pearl Trident
34% of 336 decks +33% synergy
Pain Seer
33% of 9 decks +33% synergy
Siren of the Silent Song
33% of 9 decks +33% synergy
King Macar, the Gold-Cursed
33% of 9 decks +33% synergy
Cold-Eyed Selkie
33% of 84 decks +29% synergy
Agate Instigator
33% of 24 decks +24% synergy
Lullmage Mentor
32% of 336 decks +31% synergy
Purphoros, God of the Forge
32% of 146 decks +27% synergy
Party Thrasher
31% of 32 decks +29% synergy
Svyelun of Sea and Sky
31% of 327 decks +30% synergy
Merfolk Sovereign
31% of 336 decks +30% synergy
Vodalian Hexcatcher
31% of 319 decks +30% synergy
Emperor Mihail II
30% of 319 decks +29% synergy
Kopala, Warden of Waves
30% of 334 decks +29% synergy
Lord of Atlantis
29% of 336 decks +29% synergy
Judge of Currents
29% of 336 decks +29% synergy
Seafloor Oracle
29% of 333 decks +28% synergy
Surgespanner
29% of 336 decks +28% synergy
Bennie Bracks, Zoologist
28% of 323 decks +26% synergy
Merrow Harbinger
28% of 336 decks +28% synergy
The Locust God
27% of 146 decks +22% synergy
Deeproot Elite
27% of 84 decks +27% synergy
Singer of Swift Rivers
27% of 33 decks +25% synergy
Plargg, Dean of Chaos
27% of 146 decks +26% synergy
Realmwalker
27% of 83 decks +21% synergy
Wanderwine Prophets
26% of 336 decks +26% synergy
Merfolk Mistbinder
26% of 84 decks +25% synergy
Vodalian Wave-Knight
26% of 290 decks +23% synergy
Forerunner of the Heralds
25% of 84 decks +24% synergy
Bloom Tender
25% of 84 decks +17% synergy
Noble Hierarch
25% of 84 decks +9% synergy
Seahunter
24% of 336 decks +24% synergy
Saint Traft and Rem Karolus
24% of 144 decks +23% synergy
Sunshot Militia
24% of 71 decks +23% synergy
Mistmeadow Vanisher
23% of 270 decks +23% synergy
Faeburrow Elder
23% of 84 decks +11% synergy
Éowyn, Shieldmaiden
22% of 108 decks +19% synergy
Zephyr Singer
21% of 270 decks +20% synergy
Crackleburr
21% of 146 decks +20% synergy
Tatyova, Benthic Druid
20% of 84 decks +8% synergy
Sigil Tracer
20% of 336 decks +20% synergy
Joyful Stormsculptor
19% of 144 decks +19% synergy
Inga and Esika
19% of 62 decks +15% synergy
Instants
Anguished Unmaking
44% of 9 decks +20% synergy
Counterspell
42% of 336 decks -1% synergy
Stoke the Flames
38% of 146 decks +38% synergy
Path to Exile
37% of 336 decks -9% synergy
Meeting of Minds
33% of 290 decks +32% synergy
Transcendent Message
33% of 291 decks +32% synergy
Clever Concealment
32% of 293 decks +28% synergy
Generous Gift
32% of 332 decks +6% synergy
Beast Within
29% of 84 decks -10% synergy
Artistic Refusal
27% of 271 decks +27% synergy
Cyclonic Rift
27% of 336 decks -1% synergy
Arcane Denial
26% of 336 decks +6% synergy
Wear // Tear
25% of 146 decks +17% synergy
Enlightened Tutor
24% of 336 decks +6% synergy
Dovin's Veto
23% of 332 decks +4% synergy
Cut Short
23% of 270 decks +23% synergy
Ephemeral Shields
22% of 335 decks +21% synergy
Heroic Intervention
21% of 84 decks -8% synergy
Worldly Tutor
20% of 84 decks +6% synergy
Sink into Stupor
20% of 65 decks +7% synergy
Devouring Light
18% of 336 decks +18% synergy
Dramatic Reversal
18% of 335 decks +13% synergy
Negate
18% of 336 decks -5% synergy
To Arms!
17% of 336 decks +17% synergy
Teferi's Protection
17% of 334 decks -3% synergy
Eladamri's Call
17% of 84 decks +5% synergy
Shatter the Source
15% of 145 decks +15% synergy
Stroke of Midnight
15% of 198 decks +3% synergy
Boros Charm
14% of 146 decks -11% synergy
Chaos Warp
14% of 146 decks -18% synergy
An Offer You Can't Refuse
13% of 323 decks -7% synergy
Fierce Guardianship
13% of 330 decks -5% synergy
Secure the Wastes
13% of 335 decks +10% synergy
Flawless Maneuver
12% of 330 decks +3% synergy
Grand Crescendo
12% of 323 decks +10% synergy
Great Train Heist
12% of 43 decks +7% synergy
Muddle the Mixture
12% of 336 decks +6% synergy
Swan Song
11% of 336 decks -6% synergy
Chant of Vitu-Ghazi
11% of 336 decks +10% synergy
Chord of Calling
10% of 84 decks +4% synergy
Nature's Claim
10% of 84 decks -0% synergy
Mystical Tutor
10% of 336 decks -6% synergy
Complete the Circuit
9% of 270 decks +9% synergy
Mana Drain
9% of 336 decks -6% synergy
Cryptic Command
9% of 336 decks +7% synergy
Force of Will
9% of 336 decks -3% synergy
Deflecting Swat
8% of 146 decks -8% synergy
Legolas's Quick Reflexes
8% of 38 decks +5% synergy
Strix Serenade
8% of 65 decks +1% synergy
Cosmic Rebirth
8% of 53 decks +5% synergy
Sorceries
Calamity of Cinders
38% of 24 decks +36% synergy
Nature's Lore
37% of 84 decks +5% synergy
Farseek
36% of 84 decks +1% synergy
Burn at the Stake
30% of 146 decks +30% synergy
Summon the School
28% of 336 decks +28% synergy
Hour of Reckoning
26% of 336 decks +22% synergy
Three Visits
26% of 84 decks +1% synergy
Harvest Season
23% of 84 decks +21% synergy
Cultivate
23% of 84 decks -24% synergy
Split Up
22% of 27 decks +18% synergy
Austere Command
20% of 336 decks +7% synergy
Everything Comes to Dust
17% of 173 decks +16% synergy
Rampant Growth
17% of 84 decks -18% synergy
Temporal Cleansing
16% of 270 decks +16% synergy
Supreme Verdict
15% of 336 decks +1% synergy
Aquitect's Will
15% of 336 decks +14% synergy
Triplicate Spirits
13% of 335 decks +13% synergy
Kodama's Reach
13% of 84 decks -19% synergy
Sundering Eruption
12% of 32 decks +7% synergy
Distant Melody
12% of 336 decks +7% synergy
Jeska's Will
11% of 146 decks -7% synergy
Shared Discovery
10% of 336 decks +10% synergy
Idyllic Tutor
10% of 336 decks +5% synergy
Rally at the Hornburg
10% of 102 decks +9% synergy
Bala Ged Recovery
10% of 83 decks +0% synergy
Sevinne's Reclamation
9% of 331 decks +2% synergy
Ral's Reinforcements
9% of 144 decks +9% synergy
Raise the Palisade
9% of 207 decks +5% synergy
Farewell
9% of 324 decks -5% synergy
Wargate
8% of 84 decks +5% synergy
Collective Effort
8% of 335 decks +7% synergy
Battle Screech
7% of 336 decks +7% synergy
Hidden Strings
7% of 336 decks +7% synergy
Forth Eorlingas!
7% of 97 decks +4% synergy
Finale of Devastation
7% of 84 decks -1% synergy
Skyshroud Claim
7% of 84 decks -2% synergy
Dusk // Dawn
7% of 335 decks +3% synergy
Dragon Fodder
7% of 146 decks +5% synergy
Blasphemous Act
7% of 146 decks -27% synergy
Don't Move
6% of 170 decks +6% synergy
Forbidden Friendship
6% of 146 decks +6% synergy
Krenko's Command
6% of 146 decks +4% synergy
Rite of Replication
6% of 336 decks +3% synergy
Shamanic Revelation
6% of 84 decks -3% synergy
Song of Totentanz
6% of 86 decks +3% synergy
Devout Invocation
6% of 336 decks +5% synergy
Ponder
5% of 336 decks -8% synergy
Utility Artifacts
Skullclamp
35% of 336 decks +23% synergy
Halo Fountain
35% of 323 decks +32% synergy
Throne of the God-Pharaoh
24% of 335 decks +23% synergy
Bident of Thassa
21% of 336 decks +14% synergy
Idol of Oblivion
14% of 331 decks +9% synergy
Mjölnir, Storm Hammer
13% of 54 decks +12% synergy
Swiftfoot Boots
13% of 336 decks -15% synergy
Hylda's Crown of Winter
12% of 186 decks +12% synergy
Lightning Greaves
12% of 336 decks -13% synergy
Shorikai, Genesis Engine
11% of 324 decks +9% synergy
Wayfarer's Bauble
11% of 336 decks +1% synergy
Sting, the Glinting Dagger
11% of 210 decks +9% synergy
The Indomitable
11% of 141 decks +8% synergy
The Belligerent
10% of 80 decks +8% synergy
Herald's Horn
10% of 334 decks +3% synergy
Staff of the Storyteller
10% of 293 decks +8% synergy
Isochron Scepter
10% of 336 decks +7% synergy
Thousand-Year Elixir
9% of 336 decks +7% synergy
Ashnod's Altar
9% of 336 decks +1% synergy
Door of Destinies
8% of 336 decks +6% synergy
Heirloom Epic
8% of 38 decks +8% synergy
Deluxe Dragster
7% of 271 decks +6% synergy
Smuggler's Copter
7% of 335 decks +6% synergy
Hoard Hauler
7% of 146 decks +6% synergy
Thousand Moons Smithy
7% of 147 decks +3% synergy
Sword of Feast and Famine
7% of 336 decks +4% synergy
Vanquisher's Banner
6% of 334 decks +2% synergy
Coat of Arms
6% of 336 decks +4% synergy
Sapphire Medallion
6% of 336 decks +4% synergy
Unlicensed Hearse
6% of 323 decks +5% synergy
Imposter Mech
6% of 324 decks +4% synergy
Grafted Exoskeleton
5% of 336 decks +4% synergy
Robe of the Archmagi
5% of 320 decks +4% synergy
Enchantments
Elven Chorus
43% of 49 decks +38% synergy
Whirlwind of Thought
42% of 146 decks +31% synergy
Merrow Commerce
35% of 336 decks +34% synergy
Freed from the Real
33% of 336 decks +31% synergy
Deeproot Pilgrimage
33% of 170 decks +32% synergy
Deeproot Waters
28% of 334 decks +28% synergy
Kyren Negotiations
28% of 146 decks +28% synergy
Conclave Tribunal
26% of 332 decks +25% synergy
Aura Shards
25% of 84 decks +16% synergy
Lost in the Maze
24% of 94 decks +24% synergy
Kindred Discovery
23% of 334 decks +16% synergy
Rhystic Study
21% of 336 decks -6% synergy
Caretaker's Talent
17% of 36 decks +3% synergy
Tocasia's Welcome
16% of 299 decks +12% synergy
We Ride at Dawn
16% of 75 decks +15% synergy
Smothering Tithe
16% of 332 decks -9% synergy
Virtue of Loyalty
14% of 191 decks +11% synergy
Reflections of Littjara
14% of 327 decks +9% synergy
Anointed Procession
14% of 335 decks +5% synergy
Pemmin's Aura
14% of 336 decks +13% synergy
Verity Circle
14% of 332 decks +13% synergy
Aura of Dominion
13% of 336 decks +13% synergy
Earthcraft
13% of 84 decks +12% synergy
Wild Growth
13% of 84 decks +2% synergy
Court of Embereth
13% of 86 decks +11% synergy
Mystic Remora
12% of 336 decks -6% synergy
Beastmaster Ascension
11% of 84 decks +5% synergy
Reconnaissance
10% of 336 decks +8% synergy
Presence of Gond
10% of 84 decks +9% synergy
Growing Rites of Itlimoc
10% of 84 decks +4% synergy
Utopia Sprawl
10% of 84 decks +2% synergy
Mirari's Wake
10% of 84 decks -5% synergy
Solitary Sanctuary
9% of 191 decks +9% synergy
Spreading Seas
9% of 336 decks +9% synergy
Divine Visitation
8% of 332 decks +6% synergy
Fertile Ground
8% of 84 decks +4% synergy
Leyline of Anticipation
8% of 336 decks +4% synergy
Sylvan Library
8% of 84 decks -4% synergy
Reconnaissance Mission
8% of 330 decks +3% synergy
Intangible Virtue
7% of 336 decks +2% synergy
Awakening
7% of 84 decks +7% synergy
Exploration
7% of 84 decks -1% synergy
Roar of Resistance
6% of 145 decks +5% synergy
Assemble the Legion
6% of 146 decks +2% synergy
Retreat to Coralhelm
6% of 335 decks +4% synergy
Song of Freyalise
6% of 84 decks +5% synergy
Coastal Piracy
6% of 336 decks +4% synergy
Carpet of Flowers
6% of 84 decks +2% synergy
Sterling Grove
6% of 84 decks -2% synergy
Doubling Season
6% of 84 decks -3% synergy
Battles
Invasion of Segovia
45% of 270 decks +44% synergy
Planeswalkers
Saheeli, Sublime Artificer
12% of 146 decks +7% synergy
Elspeth, Sun's Champion
10% of 336 decks +5% synergy
Kiora, Master of the Depths
10% of 84 decks +8% synergy
Teferi, Who Slows the Sunset
8% of 325 decks +6% synergy
Utility Lands
Kher Keep
36% of 146 decks +33% synergy
Reliquary Tower
34% of 336 decks +5% synergy
Alchemist's Refuge
18% of 84 decks +11% synergy
Three Tree City
17% of 47 decks +7% synergy
Minamo, School at Water's Edge
17% of 336 decks +12% synergy
Gavony Township
17% of 84 decks +7% synergy
Otawara, Soaring City
16% of 324 decks -1% synergy
Riptide Laboratory
16% of 336 decks +14% synergy
Boseiju, Who Endures
14% of 83 decks -5% synergy
Sokenzan, Crucible of Defiance
12% of 146 decks +7% synergy
Mystic Sanctuary
9% of 331 decks -3% synergy
Rogue's Passage
9% of 336 decks -10% synergy
Halimar Depths
8% of 336 decks +5% synergy
Fountainport
8% of 38 decks +4% synergy
Eiganjo, Seat of the Empire
8% of 324 decks -1% synergy
Novijen, Heart of Progress
7% of 84 decks +6% synergy
Nykthos, Shrine to Nyx
7% of 336 decks +1% synergy
Castle Ardenvale
7% of 331 decks +1% synergy
Tolaria West
6% of 336 decks +5% synergy
Maze of Ith
6% of 336 decks +3% synergy
Hall of Heliod's Generosity
6% of 332 decks -1% synergy
Gaea's Cradle
6% of 84 decks +0% synergy
Mutavault
5% of 336 decks +4% synergy
Scavenger Grounds
5% of 335 decks +2% synergy
Mana Artifacts
Sol Ring
82% of 336 decks -2% synergy
Arcane Signet
72% of 331 decks +0% synergy
Wand of the Worldsoul
43% of 290 decks +42% synergy
Paradise Mantle
37% of 336 decks +36% synergy
Springleaf Drum
35% of 336 decks +34% synergy
Azorius Signet
34% of 336 decks +8% synergy
Talisman of Progress
29% of 336 decks +7% synergy
Talisman of Conviction
29% of 146 decks +6% synergy
Boros Signet
27% of 146 decks +4% synergy
Izzet Signet
27% of 146 decks -1% synergy
Relic of Legends
27% of 319 decks +24% synergy
Talisman of Creativity
25% of 146 decks -4% synergy
Thought Vessel
17% of 335 decks +1% synergy
Fellwar Stone
16% of 336 decks -5% synergy
Talisman of Curiosity
14% of 84 decks +2% synergy
Simic Signet
13% of 84 decks -1% synergy
Cultivator's Caravan
11% of 335 decks +10% synergy
Talisman of Unity
10% of 84 decks +2% synergy
Patchwork Banner
10% of 42 decks -1% synergy
Mind Stone
9% of 336 decks -9% synergy
Honor-Worn Shaku
9% of 336 decks +8% synergy
Patriar's Seal
8% of 320 decks +7% synergy
Selesnya Signet
7% of 84 decks -2% synergy
Commander's Sphere
5% of 335 decks -10% synergy
Gilded Lotus
5% of 336 decks +2% synergy
Mana Crypt
5% of 336 decks -4% synergy
Chromatic Lantern
5% of 336 decks -5% synergy
Lands
Command Tower
87% of 336 decks +13% synergy
Stomping Ground
71% of 7 decks +30% synergy
Watery Grave
67% of 9 decks +26% synergy
Mystic Monastery
64% of 146 decks +37% synergy
Breeding Pool
58% of 84 decks +17% synergy
Hallowed Fountain
57% of 336 decks +16% synergy
Temple Garden
56% of 84 decks +15% synergy
Steam Vents
54% of 146 decks +15% synergy
Sacred Foundry
51% of 146 decks +15% synergy
Glacial Fortress
49% of 336 decks +24% synergy
Prairie Stream
49% of 335 decks +16% synergy
Spara's Headquarters
48% of 83 decks +16% synergy
Raugrin Triome
47% of 146 decks +20% synergy
Zagoth Triome
44% of 9 decks +14% synergy
Indatha Triome
44% of 9 decks +13% synergy
Godless Shrine
44% of 9 decks +4% synergy
Overgrown Tomb
44% of 9 decks +2% synergy
Hinterland Harbor
43% of 84 decks +16% synergy
Clifftop Retreat
42% of 146 decks +14% synergy
Spectator Seating
42% of 146 decks +17% synergy
Sulfur Falls
40% of 146 decks +9% synergy
Sea of Clouds
38% of 332 decks +12% synergy
Exotic Orchard
38% of 336 decks +3% synergy
Training Center
38% of 146 decks +10% synergy
Yavimaya Coast
37% of 84 decks +10% synergy
Seaside Citadel
36% of 84 decks +10% synergy
Rejuvenating Springs
35% of 83 decks +6% synergy
Raffine's Tower
33% of 9 decks +5% synergy
Port Town
33% of 335 decks +18% synergy
Temple of Enlightenment
33% of 335 decks +17% synergy
Furycalm Snarl
33% of 146 decks +20% synergy
Shivan Reef
32% of 146 decks +5% synergy
Flooded Strand
32% of 336 decks +22% synergy
Frostboil Snarl
30% of 146 decks +17% synergy
Bountiful Promenade
30% of 84 decks +6% synergy
Hedge Maze
29% of 24 decks +15% synergy
Temple of Triumph
29% of 146 decks +12% synergy
Tranquil Landscape
29% of 14 decks +12% synergy
Adarkar Wastes
29% of 336 decks +11% synergy
Battlefield Forge
28% of 146 decks +3% synergy
Sunpetal Grove
27% of 84 decks +4% synergy
Temple of Epiphany
27% of 146 decks +8% synergy
Wanderwine Hub
26% of 336 decks +26% synergy
Azorius Chancery
26% of 336 decks +12% synergy
Deserted Beach
26% of 325 decks +9% synergy
Path of Ancestry
25% of 334 decks +4% synergy
Lush Portico
25% of 24 decks +13% synergy
Sundown Pass
24% of 146 decks +9% synergy
Canopy Vista
24% of 84 decks -12% synergy
Stormcarved Coast
23% of 146 decks +5% synergy