The starfish-like creature in the Preserver's collection is Starro the Conqueror, a galactic villain who was the very first foe of the Justice League of America in their introduction story in DC's "The Brave and the Bold" #28 (Feb-Mar, 1960). See more
Adios, Wrinkles. You want any more rare dorks snagged, you got my number.
Actually, there is one other being I need for my collection: the last Czarnian.
Ha! That's rich! I'm the last Czarnian.
I fragged the rest of the planet for my high school science project. Gave myself an "A."