Requires

Dual Casting must be on the battlefield. Intruder Alarm must be on the battlefield. Sedgemoor Witch must be on the battlefield. Dual Casting attached to a creature without summoning sickness. You have an instant or sorcery card in hand with enough mana to cast it. Creatures you control can tap to produce at least .

Steps

1. Cast any instant or sorcery by paying its mana cost.
2. Sedgemoor Witch triggers, creating a 1/1 Pest creature token.
3. The Pest enters the battlefield, triggering Intruder Alarm, untapping all creatures.
4. Activate all mana-producing creatures you control by tapping them, adding at least .
5. Activate the creature with Dual Casting attached by paying and tapping it, copying the instant or sorcery spell you cast.
6. Repeat from step 2.

Results