>>533613725
It is pretty alright.

This is just the case of a very big enemy in the horizontal sense

>>530489000
I bought in the evocation shop.

Apparently old servants from events can be bought. They make campaigns and those servants get a period of buffed damage. It really helped me in the last lostbelt with Jeanne Alter summer.

You can buy more servants just by playing the game and they are good