Here's all the Soul Calibur IV Critical Finishes:
[link] (It's the PS3 version instead of the X-Box version that I have, but the only difference is that Darth Vader is in place of Yoda.)
The ones I mentioned in conversation:
My character's (Amy's moveset) is around 1:00.
Voldo's is at 3:17.
Astaroth's is at 4:12.
Also, from these, which do you think you would like most for your custom character?