Gravity Sphere + Magus of the Moat

RW identity

Commander legal

The 2 combo pieces

• Gravity Sphere
• Magus of the Moat

How to execute it

1. Gravity Sphere causes all creatures to lose flying.
2. Magus of the Moat prevents non-flying creatures from attacking, and since no creatures can have flying, no creatures can attack.

What the combo produces

• Creatures can't attack
• Lock