How it works
Prerequisites
- You control at least three Merfolk without summoning sickness.
Steps
- 1Activate at least three Merfolk you control by tapping them, adding at least .
- 2Cast Summon the School by paying , creating two 1/1 Merfolk Wizard creature tokens.
- 3When the Merfolk Wizards enter the battlefield, Intruder Alarm triggers twice.
- 4Resolve the first trigger, untapping all creatures.
- 5Activate at least three Merfolk you control by tapping them, adding at least .
- 6Resolve the second Intruder Alarm trigger, untapping all creatures.
- 7If needed or desired, activate a Merfolk you control by tapping it, adding .
- 8Activate Summon the School by tapping four untapped Merfolk you control, returning Summon the School from your graveyard to your hand.
- 9Repeat from step 2.
- 10If you control four or more Merfolk that does not have summoning sickness, this combo nets infinite colored mana.
Commander brackets
In which brackets is this combo allowed, per Spellbook's Exhibition tier?