Wanderer was the most f2p-friendly character

>Meta dps at C0 - relatively easy to 36* abyss
>best team is with faruzan (TIED to his banner, although C6 needed) + xiangling and xingqiu (all 4*)
>top exploration gimmick

The closest I can compare him is Neuvilette on terms of cost-benefit. They will never release a character like that ever again.