I would rather 9 HC for the whole lot, or you can buy these rares singley

White Pillar = 1
Green + Red Dragon = 3.5
Green Marquee = 0.8
Sleeping Bag = 0.8
Alien = 1.35
Holoboy = 2
Total = 9.45 HCs

9 HC for all gives you 0.45 profit.