Archetype of Imagination, and Form of the Dragon

Prerequisites

• Archetype of Imagination on the battlefield
• Form of the Dragon on the battlefield

Steps

1. Archetype of Imagination causes your opponent' creatures to lose flying and be unable to gain flying
2. Form of the Dragon prevents non-flying creatures from attacking you, and since none of your opponent' creatures can have flying, no creatures can attack you

Results

• Creatures cannot attack you