Aether Storm, and Phyrexian Revoker

Prerequisites

• Aether Storm on the battlefield
• Phyrexian Revoker on the battlefield
• "Aether Storm" chosen with Phyrexian Revoker

Steps

1. Aether Storm prevents creature spells from being cast
2. Because Phyrexian Revoker prevents Aether Storm's activated ability from being activated, it cannot be destroyed due to its ability

Results

• Players cannot cast creature spells