Avengers #288 (February 1988) features the powerful Sentry along with Machine Man and Kree Sentry appearances in a visually striking late Bronze Age issue. This CGC 9.6 copy comes from the Winnipeg Pedigree, adding premium collectible status.

Written by Ralph Macchio with art by John Buscema and Tom Palmer, this issue delivers classic Avengers action with strong character presence and bold artwork.

With growing interest in cosmic Marvel characters, this issue offers both nostalgic appeal and long-term upside.