What are the advantages of Sivir V turret?

The advantage of Sivir V turret is that it has many rewards.

Basically, all equipped weapons can use physical magic, and eating enough stones still has great potential.

After all, only those who can dodge the shield ring can stand in the turret in the later stage.

How did the avoidance rate of War V give Mary Miao all the avoidance? Except for the Libra cross of the goddess and the A key of the maid, all of them are not on the list.