I recently opened my Pokemon XY Booster Box and got some fairly decent pulls.
From the top of my head:
Ultra Rares:
Venusaur-EX (XY 1)
Blastoise-EX (XY 29)
M-Blastoise-EX (XY 30)
Yveltal-EX (XY 79)
Holos:
Gogoat (XY 19)
Delphox (XY 26)
Talonflame (XY 28)
Lapras (XY 35)
Greninja (XY 41)...