nerf

1. To change a mechanic, an ability, or a character in a video game in order to make less efficacious. (slang, transitive) · The lightning spell was originally pretty powerful, but in the sequel they nerfed it so it became completely useless.
2. To arbitrarily limit or reduce the capability of. (slang, transitive)

He/she/it nerfs · الماضي nerfed · التصريف الثالث (اسم المفعول) nerfed · صيغة -ing nerfing