Aether Storm + Avacyn's Memorial + Leyline of Singularity

WU identity

Commander legal

The 3 combo pieces

• Aether Storm
• Avacyn's Memorial
• Leyline of Singularity

How to execute it

1. Aether Storm prevents any player from casting creature spells.
2. Avacyn's Memorial prevents Aether Storm from being destroyed due to its ability.

What the combo produces

• Lock
• Players can't cast creature spells