Magus of the Moat + Sandwurm Convergence

GW identity

Commander legal

The 2 combo pieces

• Magus of the Moat
• Sandwurm Convergence

How to execute it

1. Because Sandwurm Convergence prevents creatures with flying from attacking you, and Magus of the Moat prevents creatures without flying from attacking you, no creatures can attack you.

What the combo produces

• Lock
• You can't be attacked