This only works if your opponent is laying on the ground. There are 2 stops he has, a
single charged one, or about 5 fast but weak ones. To do the charged one, hold down and X.
To do about 5 stomps, keep pushing down and X untill the frenzy is over.

To buy soul edge complete weapons, for any weapon master mode player, complete both the
regular and extra missions at the Ancient Amphitheater in chapter 9. This unlocks the path
to Northern Algol. Complete both missions there. The road to extra chapter 1 is unlocked
after that. If you shop at this area, you will have everyone's Soul Edge (Complete)
weapons to choose from. Note: This was done after completing every previous regular
missions and all extra missions up to this chapter in weapon master mode.

Clear all of sub-chapter 4, Mt. Procyon, to unlock extra chapter 2 (Cephues). You will now
be able to buy all Soul Calibur weapons, ending arcade version costumes for Voldo,Taki,
Talim, Seung Mina, Cassandra, and Sophitia.