Summon the School + Intruder Alarm + Cryptolith Rite

Summon the School
Intruder Alarm
Cryptolith Rite

Requires
Summon the School must be in hand. Intruder Alarm must be on the battlefield. Cryptolith Rite must be on the battlefield. You control at least three Merfolk without summoning sickness. Mana needed: 1 if you control exactly three Merfolk
Steps
  1. Activate at least three Merfolk you control by tapping them, adding at least 2.
  2. Cast Summon the School by paying 3, creating two 1/1 Merfolk Wizard creature tokens.
  3. When the Merfolk Wizards enter the battlefield, Intruder Alarm triggers twice.
  4. Resolve the first trigger, untapping all creatures.
  5. Activate at least three Merfolk you control by tapping them, adding at least 2.
  6. Resolve the second Intruder Alarm trigger, untapping all creatures.
  7. If needed or desired, activate a Merfolk you control by tapping it, adding 1.
  8. Activate Summon the School by tapping four untapped Merfolk you control, returning Summon the School from your graveyard to your hand.
  9. Repeat from step 2.
  10. If you control four or more Merfolk that does not have summoning sickness, this combo nets infinite colored mana.
Results
Infinite colored mana. Infinite creature tokens. Infinite ETB. Infinite magecraft triggers. Infinite mana creatures you control can produce. Infinite storm count. Infinite untap of all creatures.

Chulane, Teller of Tales
0.26% of 7344 decks 19 decks
Tuvasa the Sunlit
0.32% of 5045 decks 16 decks
Thrasios, Triton Hero // Tymna the Weaver
0.25% of 5622 decks 14 decks
Derevi, Empyrial Tactician
0.16% of 7409 decks 12 decks
Tocasia, Dig Site Mentor
0.41% of 1233 decks 5 decks
Morophon, the Boundless
0.04% of 9863 decks 4 decks
Ravos, Soultender // Thrasios, Triton Hero
1.01% of 398 decks 4 decks
Thrasios, Triton Hero // Yoshimaru, Ever Faithful
0.47% of 643 decks 3 decks
Rukarumel, Biologist
0.07% of 2789 decks 2 decks
Falco Spara, Pactweaver
0.04% of 4602 decks 2 decks
Ishai, Ojutai Dragonspeaker // Thrasios, Triton Hero
0.32% of 317 decks 1 decks
Garth One-Eye
0.02% of 4123 decks 1 decks
Galadriel, Light of Valinor
0.01% of 7839 decks 1 decks
Storvald, Frost Giant Jarl
0.09% of 1152 decks 1 decks
The Second Doctor // Leela, Sevateem Warrior
0.26% of 379 decks 1 decks
Sidar Kondo of Jamuraa // Thrasios, Triton Hero
2.33% of 43 decks 1 decks
Kenrith, the Returned King
0.00% of 21513 decks 1 decks
Rigo, Streetwise Mentor
0.07% of 1344 decks 1 decks
New Cards
Floodfarm Verge
60% of 5 decks +39% synergy
High Synergy Cards
Kumena, Tyrant of Orazca
94% of 89 decks +93% synergy
Merrow Reejerey
90% of 89 decks +89% synergy
Stonybrook Schoolmaster
89% of 89 decks +88% synergy
Merrow Commerce
88% of 89 decks +87% synergy
Deeproot Waters
85% of 89 decks +84% synergy
Svyelun of Sea and Sky
85% of 88 decks +84% synergy
Stonybrook Banneret
85% of 89 decks +84% synergy
Emperor Mihail II
84% of 87 decks +83% synergy
Vodalian Hexcatcher
82% of 87 decks +81% synergy
Deeproot Pilgrimage
82% of 44 decks +81% synergy
Top Cards
Master of the Pearl Trident
81% of 89 decks +80% synergy
Lullmage Mentor
79% of 89 decks +78% synergy
Kopala, Warden of Waves
79% of 89 decks +78% synergy
Lord of Atlantis
76% of 89 decks +76% synergy
Judge of Currents
75% of 89 decks +75% synergy
Merfolk Sovereign
69% of 89 decks +68% synergy
Seafloor Oracle
67% of 89 decks +67% synergy
Sygg, River Guide
66% of 89 decks +66% synergy
Kiora's Follower
64% of 89 decks +58% synergy
Kindred Discovery
64% of 89 decks +57% synergy
Creatures
Vodalian Wave-Knight
63% of 63 decks +61% synergy
Hakbal of the Surging Soul
63% of 41 decks +62% synergy
Singer of Swift Rivers
62% of 32 decks +60% synergy
Sygg, River Cutthroat
62% of 26 decks +60% synergy
Wanderwine Prophets
58% of 89 decks +58% synergy
Merfolk Mistbinder
58% of 89 decks +57% synergy
Deeproot Elite
55% of 89 decks +54% synergy
Merrow Harbinger
53% of 89 decks +52% synergy
Harbinger of the Seas
50% of 10 decks +48% synergy
Cold-Eyed Selkie
48% of 89 decks +44% synergy
Forerunner of the Heralds
47% of 89 decks +47% synergy
Tishana's Tidebinder
47% of 34 decks +45% synergy
Deeproot Historian
47% of 32 decks +46% synergy
Seahunter
44% of 89 decks +43% synergy
Seedborn Muse
44% of 89 decks +36% synergy
Harpoon Sniper
43% of 89 decks +43% synergy
Fallowsage
43% of 89 decks +42% synergy
Realmwalker
41% of 88 decks +35% synergy
Surgespanner
40% of 89 decks +40% synergy
Tishana, Voice of Thunder
40% of 89 decks +39% synergy
Tatyova, Benthic Druid
39% of 89 decks +27% synergy
Mist Dancer
38% of 32 decks +36% synergy
Jori En, Ruin Diver
38% of 8 decks +36% synergy
Herald of Secret Streams
37% of 89 decks +34% synergy
Inkfathom Witch
35% of 26 decks +34% synergy
Thada Adel, Acquisitor
34% of 89 decks +33% synergy
Adrix and Nev, Twincasters
33% of 88 decks +28% synergy
Murkfiend Liege
33% of 89 decks +29% synergy
Thieving Skydiver
30% of 88 decks +27% synergy
Drowner of Secrets
29% of 89 decks +29% synergy
Vohar, Vodalian Desecrator
28% of 25 decks +26% synergy
Unsettled Mariner
25% of 89 decks +23% synergy
Thassa's Oracle
25% of 89 decks +17% synergy
Mirror Entity
24% of 89 decks +19% synergy
Forensic Researcher
24% of 17 decks +23% synergy
Tide Shaper
23% of 88 decks +22% synergy
Wake Thrasher
22% of 89 decks +22% synergy
Roaming Throne
22% of 41 decks +12% synergy
Deeproot Wayfinder
22% of 65 decks +21% synergy
Thrasios, Triton Hero
21% of 89 decks +19% synergy
Sigil Tracer
19% of 89 decks +19% synergy
Deepchannel Mentor
19% of 89 decks +19% synergy
Empress Galina
19% of 89 decks +19% synergy
Merfolk Trickster
19% of 89 decks +19% synergy
Deepfathom Echo
18% of 33 decks +17% synergy
Nicanzil, Current Conductor
17% of 41 decks +14% synergy
Harbinger of the Tides
17% of 89 decks +17% synergy
Silvergill Adept
16% of 89 decks +15% synergy
Coralhelm Commander
16% of 89 decks +15% synergy
True-Name Nemesis
16% of 89 decks +15% synergy
Instants
Swords to Plowshares
61% of 89 decks -2% synergy
Counterspell
55% of 89 decks +12% synergy
Cyclonic Rift
52% of 89 decks +24% synergy
Heroic Intervention
44% of 89 decks +14% synergy
Path to Exile
35% of 89 decks -11% synergy
Beast Within
34% of 89 decks -5% synergy
Dovin's Veto
30% of 89 decks +11% synergy
Assassin's Trophy
27% of 26 decks -3% synergy
Arcane Denial
26% of 89 decks +6% synergy
Teferi's Protection
24% of 89 decks +4% synergy
Swan Song
22% of 89 decks +6% synergy
Fierce Guardianship
22% of 88 decks +4% synergy
Mana Drain
21% of 89 decks +6% synergy
Generous Gift
21% of 89 decks -4% synergy
Anguished Unmaking
19% of 26 decks -5% synergy
Eladamri's Call
18% of 89 decks +7% synergy
Kindred Summons
17% of 89 decks +15% synergy
Worldly Tutor
16% of 89 decks +2% synergy
Deadly Rollick
15% of 26 decks +5% synergy
Enlightened Tutor
15% of 89 decks -3% synergy
Negate
13% of 89 decks -9% synergy
Akroma's Will
12% of 88 decks +3% synergy
Clever Concealment
11% of 66 decks +6% synergy
Chord of Calling
8% of 89 decks +2% synergy
Flawless Maneuver
7% of 88 decks -3% synergy
Disallow
7% of 89 decks +5% synergy
Render Silent
7% of 89 decks +4% synergy
Force of Negation
7% of 89 decks -2% synergy
Nature's Claim
7% of 89 decks -3% synergy
Force of Will
7% of 89 decks -4% synergy
An Offer You Can't Refuse
6% of 88 decks -15% synergy
Cosmic Rebirth
6% of 53 decks +3% synergy
Unbreakable Formation
6% of 89 decks -1% synergy
Krosan Grip
6% of 89 decks -2% synergy
Rapid Hybridization
6% of 89 decks -4% synergy
Pongify
6% of 89 decks -6% synergy
Growth Spiral
6% of 89 decks -16% synergy
Sorceries
Farseek
43% of 89 decks +8% synergy
Nature's Lore
36% of 89 decks +4% synergy
Cultivate
33% of 89 decks -14% synergy
Raise the Palisade
32% of 50 decks +28% synergy
Aquitect's Will
31% of 89 decks +31% synergy
Three Visits
31% of 89 decks +7% synergy
Distant Melody
20% of 89 decks +15% synergy
Demonic Tutor
19% of 26 decks -3% synergy
Kodama's Reach
19% of 89 decks -13% synergy
Rampant Growth
17% of 89 decks -18% synergy
Idyllic Tutor
16% of 89 decks +11% synergy
Harvest Season
15% of 89 decks +13% synergy
Austere Command
10% of 89 decks -3% synergy
Supreme Verdict
10% of 89 decks -4% synergy
Dusk // Dawn
9% of 89 decks +6% synergy
Skyshroud Claim
9% of 89 decks -0% synergy
Farewell
7% of 88 decks -7% synergy
Sevinne's Reclamation
7% of 89 decks -0% synergy
Ponder
7% of 89 decks -6% synergy
Utility Artifacts
Bident of Thassa
40% of 89 decks +34% synergy
Herald's Horn
26% of 89 decks +19% synergy
Vanquisher's Banner
21% of 89 decks +17% synergy
Throne of the God-Pharaoh
12% of 89 decks +11% synergy
Quicksilver Fountain
11% of 89 decks +11% synergy
Coat of Arms
9% of 89 decks +7% synergy
The Great Henge
9% of 89 decks -1% synergy
Swiftfoot Boots
9% of 89 decks -19% synergy
Door of Destinies
8% of 89 decks +6% synergy
Thousand-Year Elixir
8% of 89 decks +6% synergy
Lightning Greaves
8% of 89 decks -18% synergy
Cryptic Gateway
7% of 89 decks +7% synergy
Aether Vial
7% of 89 decks +6% synergy
Isochron Scepter
7% of 89 decks +4% synergy
Halo Fountain
6% of 88 decks +3% synergy
Urza's Incubator
6% of 89 decks +2% synergy
Enchantments
Reflections of Littjara
41% of 88 decks +36% synergy
Quest for Renewal
29% of 89 decks +28% synergy
Rhystic Study
29% of 89 decks +1% synergy
Elven Chorus
29% of 52 decks +24% synergy
Opposition
26% of 89 decks +25% synergy
Knowledge Is Power
21% of 14 decks +19% synergy
Glare of Subdual
21% of 89 decks +21% synergy
Aura Shards
20% of 89 decks +11% synergy
Mystic Remora
20% of 89 decks +2% synergy
Smothering Tithe
19% of 89 decks -6% synergy
Growing Rites of Itlimoc
18% of 89 decks +12% synergy
Cathars' Crusade
17% of 89 decks +11% synergy
Mirari's Wake
17% of 89 decks +3% synergy
Spreading Seas
13% of 89 decks +13% synergy
Brokers Ascendancy
12% of 88 decks +5% synergy
Aquatic Incursion
12% of 89 decks +12% synergy
Wild Growth
11% of 89 decks +0% synergy
Beastmaster Ascension
10% of 89 decks +4% synergy
Utopia Sprawl
10% of 89 decks +2% synergy
Sterling Grove
10% of 89 decks +2% synergy
Anointed Procession
10% of 89 decks +1% synergy
Song of Freyalise
9% of 89 decks +8% synergy
Leyline of Anticipation
9% of 89 decks +4% synergy
Guardian Project
9% of 89 decks +0% synergy
Doubling Season
9% of 89 decks +0% synergy
Virtue of Loyalty
9% of 45 decks +6% synergy
Propaganda
8% of 89 decks -4% synergy
Reconnaissance Mission
7% of 88 decks +2% synergy
Enchanted Evening
7% of 89 decks +6% synergy
Concordant Crossroads
7% of 89 decks +4% synergy
Fertile Ground
7% of 89 decks +3% synergy
Exploration
7% of 89 decks -2% synergy
Folk Hero
6% of 87 decks +5% synergy
Radiant Destiny
6% of 89 decks +5% synergy
Path of Discovery
6% of 89 decks +5% synergy
Training Grounds
6% of 89 decks +3% synergy
Carpet of Flowers
6% of 89 decks +2% synergy
Simic Ascendancy
6% of 89 decks +0% synergy
Sylvan Library
6% of 89 decks -6% synergy
Planeswalkers
Kiora, Master of the Depths
8% of 89 decks +7% synergy
Utility Lands
Reliquary Tower
51% of 89 decks +21% synergy
Three Tree City
50% of 8 decks +40% synergy
Gavony Township
19% of 89 decks +10% synergy
Yavimaya, Cradle of Growth
18% of 88 decks +9% synergy
Alchemist's Refuge
15% of 89 decks +8% synergy
Mutavault
13% of 89 decks +12% synergy
Minamo, School at Water's Edge
12% of 89 decks +8% synergy
Hall of Heliod's Generosity
12% of 89 decks +6% synergy
Bojuka Bog
12% of 26 decks -19% synergy
Otawara, Soaring City
11% of 88 decks -6% synergy
Boseiju, Who Endures
11% of 88 decks -8% synergy
Nykthos, Shrine to Nyx
9% of 89 decks +3% synergy
Gaea's Cradle
9% of 89 decks +3% synergy
Riptide Laboratory
8% of 89 decks +6% synergy
Ghost Quarter
6% of 89 decks +3% synergy
Scavenger Grounds
6% of 89 decks +2% synergy
Mana Artifacts
Sol Ring
79% of 89 decks -6% synergy
Arcane Signet
65% of 89 decks -7% synergy
Talisman of Dominance
31% of 26 decks -1% synergy
Chromatic Lantern
18% of 89 decks +8% synergy
Simic Signet
18% of 89 decks +3% synergy
Talisman of Curiosity
12% of 89 decks +0% synergy
Thought Vessel
12% of 89 decks -4% synergy
Talisman of Progress
9% of 89 decks -14% synergy
Talisman of Unity
8% of 89 decks +1% synergy
Azorius Signet
8% of 89 decks -18% synergy
Paradise Mantle
7% of 89 decks +6% synergy
Springleaf Drum
7% of 89 decks +5% synergy
Commander's Sphere
7% of 89 decks -9% synergy
Fellwar Stone
7% of 89 decks -14% synergy
Mana Crypt
6% of 89 decks -3% synergy
Lands
Command Tower
85% of 89 decks +12% synergy
Hallowed Fountain
70% of 89 decks +29% synergy
Breeding Pool
69% of 89 decks +27% synergy
Temple Garden
65% of 89 decks +25% synergy
Spara's Headquarters
62% of 88 decks +30% synergy
Zagoth Triome
62% of 26 decks +31% synergy
Watery Grave
62% of 26 decks +21% synergy
Overgrown Tomb
54% of 26 decks +11% synergy
Wanderwine Hub
53% of 89 decks +53% synergy
Steam Vents
50% of 8 decks +11% synergy
Rejuvenating Springs
45% of 88 decks +17% synergy
Flooded Strand
44% of 89 decks +33% synergy
Misty Rainforest
43% of 89 decks +31% synergy
Indatha Triome
42% of 26 decks +11% synergy
Windswept Heath
40% of 89 decks +30% synergy
Exotic Orchard
39% of 89 decks +4% synergy
Godless Shrine
38% of 26 decks -2% synergy
Seaside Citadel
38% of 89 decks +12% synergy
Sea of Clouds
35% of 89 decks +9% synergy
Hinterland Harbor
35% of 89 decks +8% synergy
Raffine's Tower
35% of 26 decks +7% synergy
Path of Ancestry
34% of 89 decks +13% synergy
Cavern of Souls
31% of 89 decks +25% synergy
Morphic Pool
31% of 26 decks +5% synergy
Glacial Fortress
29% of 89 decks +4% synergy
Unclaimed Territory
27% of 89 decks +22% synergy
Yavimaya Coast
27% of 89 decks +0% synergy
Prairie Stream
27% of 89 decks -7% synergy
Underground River
27% of 26 decks +7% synergy
Secluded Courtyard
25% of 88 decks +20% synergy
Sunpetal Grove
25% of 89 decks +1% synergy
Hedge Maze
24% of 17 decks +9% synergy
Dreamroot Cascade
23% of 88 decks +4% synergy
Bountiful Promenade
21% of 89 decks -3% synergy
Polluted Delta
20% of 89 decks +9% synergy
Shipwreck Marsh
19% of 26 decks +0% synergy
Mana Confluence
19% of 89 decks +12% synergy
Verdant Catacombs
19% of 89 decks +8% synergy
Simic Growth Chamber
18% of 89 decks -2% synergy
Lush Portico
18% of 17 decks +5% synergy
Deserted Beach
17% of 88 decks +1% synergy
City of Brass
17% of 89 decks +9% synergy
Azorius Chancery
17% of 89 decks +2% synergy
Canopy Vista
17% of 89 decks -19% synergy
Marsh Flats
16% of 89 decks +4% synergy
Tundra
16% of 89 decks +2% synergy
Tropical Island
16% of 89 decks +2% synergy
Fabled Passage
15% of 89 decks +5% synergy
Savannah
15% of 89 decks +2% synergy
Overgrown Farmland
12% of 88 decks -4% synergy