Talk:Fate/Grand Order Fes. 2019 ～4th Anniversary～/@comment-43399953-20190805123058/@comment-35022050-20190805165227

While she DEFINITELY works better in many setups, you can just get a friend unit. I would say Merlin benefits more from double stacking so it's more beneficial to have a copy of him yourself. Of course, it will all depend on what Servants you have.