As the name suggests, the difficulty is increased and provides more of a challenge
It can kill in just a few hits, and even a worst case scenario of just two players left will see it reliably at 7/7 or 9/9 very easily
If you have Rejection, activate that before you use Test Panthers ability and summon out Vespasius from the deck
Diamond & Pearl Pokemon cards can be a solid investment, especially rare cards in mint condition
Yes, defeating your opponents without touching their life points at all is fun, but if a single Ash or Droll & Lock Bird can stop your combo, then maybe its not a very good combo to begin with
If multiple players have Auras to put onto the battlefield, the player whose turn it is announces what their Auras will enchant, then each other player in turn order does the same, then all enchantments (both Auras and non-Auras) enter at the same time