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 untap of all creatures.

Top Commanders (5)
Sygg, River Guide
10.47% of 573 decks 60 decks
Saint Traft and Rem Karolus
7.02% of 1140 decks 80 decks
Kasla, the Broken Halo
0.72% of 2930 decks 21 decks
Derevi, Empyrial Tactician
0.46% of 5918 decks 27 decks
Hylda of the Icy Crown
0.26% of 6559 decks 17 decks
High Synergy Cards (10)
Wildfire Awakener
91% of 108 decks +90% synergy
Jeskai Ascendancy
76% of 111 decks +75% synergy
City on Fire
71% of 108 decks +69% synergy
Warleader's Call
72% of 18 decks +68% synergy
Cryptolith Rite
65% of 79 decks +63% synergy
Kumena, Tyrant of Orazca
61% of 79 decks +61% synergy
Prosperous Partnership
59% of 111 decks +58% synergy
Kykar, Wind's Fury
58% of 111 decks +57% synergy
Impact Tremors
61% of 111 decks +57% synergy
Fallowsage
55% of 271 decks +55% synergy
Top Cards (10)
Swords to Plowshares
69% of 271 decks +40% synergy
Seedborn Muse
57% of 79 decks +53% synergy
Glare of Subdual
53% of 79 decks +53% synergy
Kiora's Follower
52% of 79 decks +51% synergy
Quest for Renewal
51% of 79 decks +50% synergy
Magda, Brazen Outlaw
49% of 111 decks +47% synergy
Kasla, the Broken Halo
48% of 105 decks +48% synergy
Drumbellower
47% of 255 decks +46% synergy
Sygg, River Cutthroat
46% of 13 decks +46% synergy
Elven Chorus
45% of 33 decks +43% synergy
Creatures (50)
Third Path Iconoclast
44% of 108 decks +42% synergy
Singer of Swift Rivers
41% of 17 decks +40% synergy
Cold-Eyed Selkie
41% of 79 decks +39% synergy
Hakbal of the Surging Soul
40% of 20 decks +40% synergy
Merrow Reejerey
39% of 271 decks +39% synergy
Stonybrook Banneret
39% of 271 decks +38% synergy
Flockchaser Phantom
39% of 207 decks +38% synergy
Svyelun of Sea and Sky
37% of 260 decks +36% synergy
Master of the Pearl Trident
36% of 271 decks +35% synergy
Birds of Paradise
35% of 79 decks +23% synergy
Lullmage Mentor
34% of 271 decks +34% synergy
Merfolk Sovereign
34% of 271 decks +34% synergy
Murkfiend Liege
34% of 79 decks +33% synergy
Vohar, Vodalian Desecrator
33% of 9 decks +33% synergy
Purphoros, God of the Forge
33% of 111 decks +31% synergy
Emmara, Soul of the Accord
33% of 79 decks +33% synergy
Surgespanner
32% of 271 decks +32% synergy
Vodalian Hexcatcher
32% of 241 decks +32% synergy
Kopala, Warden of Waves
32% of 269 decks +32% synergy
Lord of Atlantis
32% of 271 decks +31% synergy
Deeproot Elite
32% of 79 decks +31% synergy
Seafloor Oracle
31% of 267 decks +31% synergy
Realmwalker
31% of 77 decks +28% synergy
Judge of Currents
31% of 271 decks +31% synergy
Emperor Mihail II
31% of 236 decks +30% synergy
Éowyn, Shieldmaiden
30% of 69 decks +30% synergy
Forerunner of the Heralds
30% of 79 decks +30% synergy
Wanderwine Prophets
30% of 271 decks +30% synergy
Merrow Harbinger
30% of 271 decks +29% synergy
Deeproot Historian
29% of 17 decks +29% synergy
Merfolk Mistbinder
29% of 79 decks +29% synergy
Seahunter
29% of 271 decks +29% synergy
Sunshot Militia
29% of 28 decks +28% synergy
The Locust God
28% of 111 decks +27% synergy
Bennie Bracks, Zoologist
27% of 252 decks +26% synergy
Noble Hierarch
27% of 79 decks +25% synergy
Plargg, Dean of Chaos
26% of 111 decks +26% synergy
Vodalian Wave-Knight
26% of 207 decks +25% synergy
Bloom Tender
25% of 79 decks +21% synergy
Disciple of Deceit
23% of 13 decks +23% synergy
Pain Seer
23% of 13 decks +23% synergy
King Macar, the Gold-Cursed
23% of 13 decks +23% synergy
Faeburrow Elder
23% of 78 decks +20% synergy
Tishana, Voice of Thunder
23% of 79 decks +22% synergy
Crackleburr
23% of 111 decks +23% synergy
Saint Traft and Rem Karolus
22% of 108 decks +22% synergy
Sigil Tracer
22% of 271 decks +22% synergy
Mistmeadow Vanisher
22% of 207 decks +22% synergy
Tatyova, Benthic Druid
22% of 79 decks +19% synergy
Volatile Wanderglyph
21% of 28 decks +21% synergy
Instants (50)
Counterspell
44% of 271 decks +23% synergy
Transcendent Message
41% of 182 decks +40% synergy
Stoke the Flames
40% of 111 decks +39% synergy
Path to Exile
37% of 271 decks +18% synergy
Meeting of Minds
36% of 207 decks +36% synergy
Generous Gift
36% of 264 decks +24% synergy
Clever Concealment
33% of 211 decks +31% synergy
Beast Within
33% of 79 decks +14% synergy
Artistic Refusal
31% of 182 decks +30% synergy
Anguished Unmaking
31% of 13 decks +25% synergy
Wear // Tear
31% of 111 decks +29% synergy
Legolas's Quick Reflexes
30% of 10 decks +28% synergy
Cyclonic Rift
29% of 271 decks +14% synergy
Arcane Denial
26% of 271 decks +17% synergy
Cut Short
25% of 182 decks +25% synergy
Dovin's Veto
24% of 265 decks +19% synergy
Deadly Rollick
23% of 13 decks +18% synergy
Enlightened Tutor
23% of 271 decks +15% synergy
Worldly Tutor
22% of 79 decks +15% synergy
Ephemeral Shields
20% of 269 decks +20% synergy
Eladamri's Call
19% of 79 decks +16% synergy
Heroic Intervention
19% of 79 decks +5% synergy
Teferi's Protection
19% of 269 decks +10% synergy
Stroke of Midnight
18% of 111 decks +11% synergy
Chaos Warp
18% of 111 decks +2% synergy
Devouring Light
18% of 271 decks +18% synergy
Dramatic Reversal
17% of 269 decks +15% synergy
Negate
17% of 271 decks +5% synergy
Shatter the Source
17% of 108 decks +17% synergy
To Arms!
16% of 271 decks +16% synergy
Flawless Maneuver
13% of 262 decks +9% synergy
Fierce Guardianship
13% of 262 decks +4% synergy
Swan Song
12% of 271 decks +4% synergy
An Offer You Can't Refuse
12% of 252 decks +2% synergy
Secure the Wastes
12% of 269 decks +11% synergy
Boros Charm
12% of 111 decks +6% synergy
Out Cold
12% of 26 decks +11% synergy
Grand Crescendo
12% of 252 decks +10% synergy
Muddle the Mixture
11% of 271 decks +9% synergy
Nature's Claim
11% of 79 decks +6% synergy
Kindred Summons
10% of 79 decks +9% synergy
Chord of Calling
10% of 79 decks +7% synergy
Mystical Tutor
10% of 271 decks +2% synergy
Complete the Circuit
9% of 208 decks +9% synergy
Chant of Vitu-Ghazi
9% of 271 decks +9% synergy
Mana Drain
9% of 271 decks +1% synergy
Cryptic Command
8% of 271 decks +8% synergy
Force of Will
8% of 271 decks +3% synergy
Plunge into Winter
8% of 89 decks +7% synergy
Akroma's Will
8% of 260 decks +3% synergy
Sorceries (43)
Nature's Lore
39% of 79 decks +25% synergy
Farseek
39% of 79 decks +23% synergy
Summon the School
30% of 271 decks +30% synergy
Three Visits
28% of 79 decks +16% synergy
Burn at the Stake
26% of 111 decks +26% synergy
Hour of Reckoning
25% of 271 decks +24% synergy
Cultivate
23% of 79 decks +0% synergy
Austere Command
22% of 271 decks +16% synergy
Harvest Season
20% of 79 decks +19% synergy
Everything Comes to Dust
20% of 87 decks +19% synergy
Temporal Cleansing
19% of 182 decks +19% synergy
Don't Move
19% of 47 decks +18% synergy
Supreme Verdict
18% of 271 decks +15% synergy
Rampant Growth
18% of 79 decks +1% synergy
Aquitect's Will
16% of 271 decks +16% synergy
Kodama's Reach
14% of 79 decks -2% synergy
Triplicate Spirits
14% of 269 decks +14% synergy
Bala Ged Recovery
13% of 77 decks +8% synergy
Distant Melody
12% of 271 decks +10% synergy
Jeska's Will
12% of 111 decks +3% synergy
Shared Discovery
11% of 271 decks +11% synergy
Skyshroud Claim
10% of 79 decks +5% synergy
Rally at the Hornburg
10% of 70 decks +10% synergy
Idyllic Tutor
10% of 271 decks +7% synergy
Ral's Reinforcements
9% of 108 decks +9% synergy
Raise the Palisade
9% of 132 decks +7% synergy
Farewell
9% of 255 decks +3% synergy
Battle Screech
9% of 271 decks +9% synergy
Sevinne's Reclamation
8% of 264 decks +5% synergy
Dragon Fodder
8% of 111 decks +7% synergy
Hidden Strings
8% of 271 decks +7% synergy
Wargate
8% of 79 decks +7% synergy
Dusk // Dawn
7% of 269 decks +6% synergy
Blasphemous Act
7% of 111 decks -9% synergy
Collective Effort
7% of 269 decks +7% synergy
Shamanic Revelation
6% of 79 decks +2% synergy
Forbidden Friendship
6% of 111 decks +6% synergy
Krenko's Command
6% of 111 decks +5% synergy
Rite of Replication
6% of 271 decks +4% synergy
Ponder
6% of 271 decks -1% synergy
Vandalblast
5% of 111 decks -3% synergy
Finale of Devastation
5% of 78 decks +1% synergy
Regrowth
5% of 79 decks +3% synergy
Utility Artifacts (31)
Halo Fountain
34% of 252 decks +32% synergy
Skullclamp
33% of 271 decks +20% synergy
Throne of the God-Pharaoh
21% of 269 decks +20% synergy
Bident of Thassa
21% of 271 decks +18% synergy
The Belligerent
18% of 38 decks +18% synergy
Hylda's Crown of Winter
18% of 102 decks +17% synergy
The Indomitable
17% of 47 decks +15% synergy
Sting, the Glinting Dagger
13% of 134 decks +12% synergy
Lightning Greaves
13% of 271 decks -12% synergy
Swiftfoot Boots
13% of 271 decks -15% synergy
Idol of Oblivion
12% of 264 decks +8% synergy
Shorikai, Genesis Engine
11% of 255 decks +10% synergy
Herald's Horn
10% of 269 decks +4% synergy
Thousand-Year Elixir
10% of 271 decks +7% synergy
Isochron Scepter
10% of 271 decks +7% synergy
Wayfarer's Bauble
10% of 271 decks -2% synergy
Staff of the Storyteller
9% of 211 decks +9% synergy
Ashnod's Altar
8% of 271 decks +1% synergy
Deluxe Dragster
8% of 207 decks +8% synergy
Door of Destinies
8% of 271 decks +6% synergy
Coat of Arms
8% of 271 decks +6% synergy
Thousand Moons Smithy
7% of 70 decks +5% synergy
Robe of the Archmagi
7% of 246 decks +6% synergy
Unlicensed Hearse
6% of 252 decks +6% synergy
Smuggler's Copter
6% of 269 decks +5% synergy
Hoard Hauler
6% of 111 decks +6% synergy
Sapphire Medallion
6% of 271 decks +4% synergy
Sword of Feast and Famine
6% of 271 decks +4% synergy
Vanquisher's Banner
6% of 269 decks +1% synergy
Quicksilver Fountain
6% of 271 decks +5% synergy
Imposter Mech
5% of 255 decks +4% synergy
Enchantments (50)
Whirlwind of Thought
41% of 111 decks +39% synergy
Deeproot Pilgrimage
38% of 80 decks +37% synergy
Merrow Commerce
37% of 271 decks +37% synergy
Freed from the Real
33% of 271 decks +32% synergy
Deeproot Waters
32% of 269 decks +32% synergy
Kindred Discovery
26% of 269 decks +23% synergy
Aura Shards
25% of 79 decks +23% synergy
Conclave Tribunal
25% of 266 decks +25% synergy
Rhystic Study
25% of 271 decks +11% synergy
Kyren Negotiations
24% of 111 decks +24% synergy
Lost in the Maze
24% of 29 decks +24% synergy
Tocasia's Welcome
19% of 216 decks +17% synergy
Smothering Tithe
18% of 266 decks +6% synergy
Court of Embereth
16% of 45 decks +14% synergy
Reflections of Littjara
15% of 260 decks +12% synergy
Anointed Procession
15% of 269 decks +11% synergy
Pemmin's Aura
14% of 271 decks +13% synergy
Verity Circle
14% of 266 decks +13% synergy
Virtue of Loyalty
13% of 104 decks +12% synergy
Wild Growth
13% of 79 decks +7% synergy
Mystic Remora
13% of 271 decks +4% synergy
Solitary Sanctuary
12% of 98 decks +12% synergy
Aura of Dominion
12% of 271 decks +12% synergy
Beastmaster Ascension
11% of 79 decks +9% synergy
Utopia Sprawl
11% of 79 decks +8% synergy
Earthcraft
10% of 79 decks +10% synergy
Spreading Seas
9% of 271 decks +9% synergy
Growing Rites of Itlimoc
9% of 79 decks +6% synergy
Mirari's Wake
9% of 79 decks +5% synergy
Sylvan Library
9% of 79 decks +3% synergy
Reconnaissance
9% of 271 decks +8% synergy
Divine Visitation
8% of 266 decks +7% synergy
Leyline of Anticipation
8% of 271 decks +6% synergy
Reconnaissance Mission
8% of 262 decks +5% synergy
Awakening
8% of 79 decks +7% synergy
Presence of Gond
8% of 79 decks +7% synergy
Carpet of Flowers
8% of 79 decks +6% synergy
Sterling Grove
8% of 79 decks +6% synergy
Intangible Virtue
7% of 271 decks +5% synergy
Brokers Ascendancy
7% of 76 decks +6% synergy
Roar of Resistance
6% of 108 decks +6% synergy
Symbiotic Deployment
6% of 79 decks +6% synergy
Song of Freyalise
6% of 79 decks +6% synergy
Concordant Crossroads
6% of 79 decks +5% synergy
Fertile Ground
6% of 79 decks +4% synergy
Exploration
6% of 79 decks +3% synergy
Doubling Season
6% of 79 decks +2% synergy
Quicksilver Dagger
6% of 111 decks +6% synergy
Cathars' Crusade
6% of 271 decks +3% synergy
Skrelv's Hive
6% of 212 decks +4% synergy
Battles (1)
Invasion of Segovia
42% of 208 decks +41% synergy
Planeswalkers (6)
Saheeli, Sublime Artificer
12% of 111 decks +11% synergy
Elspeth, Sun's Champion
11% of 271 decks +9% synergy
Kiora, Master of the Depths
9% of 79 decks +9% synergy
Teferi, Who Slows the Sunset
8% of 255 decks +7% synergy
Oko, Thief of Crowns
5% of 78 decks +4% synergy
Tamiyo, Field Researcher
5% of 79 decks +5% synergy
Utility Lands (28)
Kher Keep
39% of 111 decks +37% synergy
Reliquary Tower
33% of 271 decks +4% synergy
Alchemist's Refuge
22% of 79 decks +20% synergy
Gavony Township
20% of 79 decks +18% synergy
Otawara, Soaring City
19% of 255 decks +10% synergy
Riptide Laboratory
17% of 271 decks +16% synergy
Minamo, School at Water's Edge
17% of 271 decks +16% synergy
Boseiju, Who Endures
12% of 76 decks +3% synergy
Sokenzan, Crucible of Defiance
11% of 111 decks +8% synergy
Mystic Sanctuary
9% of 264 decks +3% synergy
Halimar Depths
9% of 271 decks +7% synergy
Tolaria West
8% of 271 decks +8% synergy
Nykthos, Shrine to Nyx
8% of 271 decks +2% synergy
Eiganjo, Seat of the Empire
8% of 255 decks +3% synergy
Rogue's Passage
8% of 271 decks -11% synergy
Novijen, Heart of Progress
8% of 79 decks +7% synergy
Maze of Ith
7% of 271 decks +4% synergy
Hall of Heliod's Generosity
6% of 264 decks +3% synergy
Restless Spire
6% of 47 decks +6% synergy
Gaea's Cradle
6% of 79 decks +4% synergy
Restless Bivouac
6% of 48 decks +5% synergy
Mistveil Plains
6% of 271 decks +5% synergy
Restless Anchorage
6% of 70 decks +5% synergy
Castle Ardenvale
6% of 264 decks +3% synergy
Urza's Saga
5% of 260 decks -2% synergy
Yavimaya, Cradle of Growth
5% of 260 decks -4% synergy
Mutavault
5% of 271 decks +4% synergy
Dryad Arbor
5% of 79 decks +3% synergy
Mana Artifacts (27)
Sol Ring
83% of 271 decks -2% synergy
Arcane Signet
73% of 264 decks +2% synergy
Wand of the Worldsoul
44% of 207 decks +43% synergy
Paradise Mantle
37% of 271 decks +36% synergy
Azorius Signet
34% of 271 decks +28% synergy
Springleaf Drum
34% of 271 decks +32% synergy
Relic of Legends
28% of 236 decks +26% synergy
Boros Signet
28% of 111 decks +22% synergy
Izzet Signet
28% of 111 decks +21% synergy
Talisman of Progress
25% of 271 decks +21% synergy
Talisman of Conviction
23% of 111 decks +19% synergy
Talisman of Creativity
20% of 111 decks +13% synergy
Thought Vessel
15% of 269 decks -1% synergy
Fellwar Stone
14% of 271 decks -7% synergy
Talisman of Curiosity
13% of 78 decks +10% synergy
Simic Signet
13% of 79 decks +9% synergy
Cultivator's Caravan
11% of 269 decks +10% synergy
Honor-Worn Shaku
9% of 271 decks +8% synergy
Patriar's Seal
8% of 243 decks +6% synergy
Talisman of Unity
8% of 79 decks +6% synergy
Mind Stone
7% of 271 decks -11% synergy
Selesnya Signet
6% of 79 decks +4% synergy
Gilded Lotus
6% of 271 decks +3% synergy
Chromatic Lantern
6% of 271 decks -3% synergy
Commander's Sphere
6% of 269 decks -11% synergy
Moonsnare Prototype
5% of 255 decks +5% synergy
Mana Crypt
5% of 271 decks -6% synergy
Lands (50)
Command Tower
87% of 271 decks +14% synergy
Zagoth Triome
69% of 13 decks +66% synergy
Breeding Pool
63% of 79 decks +54% synergy
Watery Grave
62% of 13 decks +51% synergy
Indatha Triome
62% of 13 decks +58% synergy
Temple Garden
61% of 79 decks +52% synergy
Mystic Monastery
60% of 111 decks +58% synergy
Xander's Lounge
60% of 5 decks +56% synergy
Hallowed Fountain
59% of 271 decks +49% synergy
Steam Vents
56% of 111 decks +47% synergy
Stomping Ground
56% of 9 decks +46% synergy
Sacred Foundry
52% of 111 decks +44% synergy
Spara's Headquarters
51% of 76 decks +47% synergy
Raugrin Triome
50% of 111 decks +47% synergy
Prairie Stream
48% of 269 decks +40% synergy
Glacial Fortress
47% of 271 decks +42% synergy
Overgrown Tomb
46% of 13 decks +37% synergy
Godless Shrine
46% of 13 decks +37% synergy
Hinterland Harbor
43% of 79 decks +38% synergy
Raffine's Tower
42% of 12 decks +38% synergy
Spectator Seating
41% of 111 decks +36% synergy
Exotic Orchard
40% of 271 decks +6% synergy
Sea of Clouds
38% of 266 decks +33% synergy
Clifftop Retreat
38% of 111 decks +32% synergy
Rejuvenating Springs
38% of 77 decks +31% synergy
Sulfur Falls
37% of 111 decks +31% synergy
Training Center
37% of 111 decks +31% synergy
Yavimaya Coast
35% of 79 decks +30% synergy
Ketria Triome
33% of 9 decks +30% synergy
Jetmir's Garden
33% of 9 decks +29% synergy
Flooded Strand
32% of 271 decks +22% synergy
Seaside Citadel
32% of 79 decks +29% synergy
Bountiful Promenade
32% of 79 decks +26% synergy
Temple of Enlightenment
32% of 269 decks +28% synergy
Morphic Pool
31% of 13 decks +24% synergy
Furycalm Snarl
31% of 111 decks +28% synergy
Port Town
30% of 269 decks +27% synergy
Wanderwine Hub
30% of 271 decks +30% synergy
Shivan Reef
30% of 111 decks +24% synergy
Temple of Triumph
29% of 111 decks +25% synergy
Frostboil Snarl
28% of 111 decks +25% synergy
Azorius Chancery
28% of 271 decks +24% synergy
Adarkar Wastes
27% of 271 decks +24% synergy
Temple of Epiphany
27% of 111 decks +23% synergy
Path of Ancestry
27% of 269 decks +7% synergy
Sunpetal Grove
27% of 79 decks +22% synergy
Battlefield Forge
25% of 111 decks +20% synergy
Sundown Pass
24% of 111 decks +21% synergy
Llanowar Wastes
23% of 13 decks +18% synergy
Deserted Beach
23% of 256 decks +19% synergy