Pre-Crisis Karate-Kid empowered as a Herald of Galactus vs:
- The Juggernaut w/ Quicksilver's speed.
- Thanos, no artifacts.
- Sentry, full confidence.
- Silver Surfer w/ quantum bands.
- Jean Grey Dark Phoenix.
- Odin.
- Pre-Crisis Superman, Supergirl and Krypto, but protected vs kryptonite & red sun radiation.
- Taskmaster w/ the speed force.
- Barry Allen, Wally West and Zoom (specify versions you answer for).
- Professor Xavier in astral form.
Separate matches. Not intended to take place in ascending order. Marvel characters are 616 versions.
Maybe some of these fights are uninteresting, don't know. Answer for any of the above or all of them, as your preference.