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: 
if you control exactly three Merfolk
if you control exactly three Merfolk
Steps
- Activate at least three Merfolk you control by tapping them, adding at least
. - Cast Summon the School by paying
, creating two 1/1 Merfolk Wizard creature tokens. - When the Merfolk Wizards enter the battlefield, Intruder Alarm triggers twice.
- Resolve the first trigger, untapping all creatures.
- Activate at least three Merfolk you control by tapping them, adding at least .
- Resolve the second Intruder Alarm trigger, untapping all creatures.
- If needed or desired, activate a Merfolk you control by tapping it, adding .
- Activate Summon the School by tapping four untapped Merfolk you control, returning Summon the School from your graveyard to your hand.
- Repeat from step 2.
- 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.
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0.31% of 5230 decks
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0.23% of 6105 decks
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Derevi, Empyrial Tactician
0.14% of 7675 decks
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0.43% of 1173 decks
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0.09% of 1161 decks
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+6% synergy
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Exploration
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6% of 85 decks
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6% of 87 decks
+5% synergy
Training Grounds
6% of 87 decks
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Carpet of Flowers
6% of 87 decks
+2% synergy
Imprisoned in the Moon
6% of 87 decks
+2% synergy
Planeswalkers
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9% of 87 decks
+8% synergy
Utility Lands
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49% of 87 decks
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Three Tree City
44% of 9 decks
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Gavony Township
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+11% synergy
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17% of 86 decks
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Alchemist's Refuge
15% of 87 decks
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Otawara, Soaring City
14% of 86 decks
-3% synergy
Mutavault
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+13% synergy
Boseiju, Who Endures
13% of 86 decks
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Minamo, School at Water's Edge
13% of 87 decks
+8% synergy
Bojuka Bog
12% of 26 decks
-19% synergy
Nykthos, Shrine to Nyx
10% of 87 decks
+5% synergy
Hall of Heliod's Generosity
10% of 87 decks
+4% synergy
Gaea's Cradle
9% of 87 decks
+3% synergy
Riptide Laboratory
8% of 87 decks
+6% synergy
Ghost Quarter
6% of 87 decks
+3% synergy
Scavenger Grounds
6% of 87 decks
+2% synergy
Mana Artifacts
Sol Ring
80% of 87 decks
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Arcane Signet
66% of 87 decks
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Talisman of Dominance
35% of 26 decks
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Chromatic Lantern
18% of 87 decks
+9% synergy
Simic Signet
18% of 87 decks
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Talisman of Curiosity
14% of 87 decks
+1% synergy
Thought Vessel
11% of 87 decks
-5% synergy
Talisman of Progress
10% of 87 decks
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Azorius Signet
9% of 87 decks
-17% synergy
Talisman of Unity
8% of 87 decks
+1% synergy
Paradise Mantle
7% of 87 decks
+6% synergy
Springleaf Drum
7% of 87 decks
+5% synergy
Fellwar Stone
7% of 87 decks
-14% synergy
Mana Crypt
6% of 87 decks
-2% synergy
Commander's Sphere
6% of 87 decks
-9% synergy
Lands
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86% of 87 decks
+12% synergy
Hallowed Fountain
70% of 87 decks
+29% synergy
Breeding Pool
69% of 87 decks
+28% synergy
Temple Garden
66% of 87 decks
+25% synergy
Spara's Headquarters
62% of 86 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
+12% synergy
Wanderwine Hub
52% of 87 decks
+52% synergy
Steam Vents
50% of 8 decks
+11% synergy
Indatha Triome
46% of 26 decks
+15% synergy
Rejuvenating Springs
44% of 86 decks
+15% synergy
Flooded Strand
43% of 87 decks
+32% synergy
Misty Rainforest
43% of 87 decks
+31% synergy
Godless Shrine
42% of 26 decks
+2% synergy
Windswept Heath
40% of 87 decks
+30% synergy
Exotic Orchard
40% of 87 decks
+5% synergy
Raffine's Tower
38% of 26 decks
+11% synergy
Seaside Citadel
37% of 87 decks
+11% synergy
Sea of Clouds
34% of 87 decks
+8% synergy
Hinterland Harbor
34% of 87 decks
+7% synergy
Path of Ancestry
33% of 87 decks
+12% synergy
Cavern of Souls
31% of 87 decks
+24% synergy
Tranquil Landscape
30% of 10 decks
+14% synergy
Glacial Fortress
29% of 87 decks
+3% synergy
Yavimaya Coast
28% of 87 decks
+1% synergy
Underground River
27% of 26 decks
+7% synergy
Morphic Pool
27% of 26 decks
+1% synergy
Prairie Stream
26% of 87 decks
-7% synergy
Dreamroot Cascade
26% of 86 decks
+7% synergy
Unclaimed Territory
25% of 87 decks
+20% synergy
Secluded Courtyard
24% of 86 decks
+20% synergy
Sunpetal Grove
23% of 87 decks
-1% synergy
Hedge Maze
22% of 18 decks
+8% synergy
Mana Confluence
21% of 87 decks
+13% synergy
Polluted Delta
21% of 87 decks
+9% synergy
Bountiful Promenade
21% of 87 decks
-3% synergy
Deserted Beach
20% of 86 decks
+4% synergy
Verdant Catacombs
20% of 87 decks
+8% synergy
Shipwreck Marsh
19% of 26 decks
+0% synergy
City of Brass
18% of 87 decks
+10% synergy
Tundra
17% of 87 decks
+3% synergy
Tropical Island
17% of 87 decks
+3% synergy
Simic Growth Chamber
17% of 87 decks
-3% synergy
Canopy Vista
17% of 87 decks
-19% synergy
Lush Portico
17% of 18 decks
+5% synergy
Marsh Flats
16% of 87 decks
+5% synergy
Savannah
16% of 87 decks
+3% synergy
Azorius Chancery
16% of 87 decks
+1% synergy
Underground Sea
15% of 26 decks
+1% synergy