What makes Wildcard by Pennywise notable?

'Wildcard' helped solidify Pennywise's presence in the melodic hardcore genre, influencing many subsequent bands. Its release coincided with the burgeoning punk revival of the late '80s, contributing to the band's later critical acclaim and commercial success. Released in early 1989, 'Wildcard' is Pennywise's debut EP, introducing their energetic sound to the punk scene. At this point in their career, the band was establishing themselves after forming just a year prior and before their influential full-length debut in 1991, 'Pennywise'.