Since it's an instant, you simply pass your turn, wait until your opponent's upkeep, and then cast it, which is very close to getting an extra turn (the main difference is that your opponent will get to untap)
The Hyper Beam -type attacks also don't get used by the CPU, but I have no idea why
#149 Festival Grounds Trainer Stadium Each Pokemon in play that has any Energy attached (both yours and your opponent's) recovers from all Special Conditions and can't be affected by any Special Conditions
Dont let this simplicity fool you, however
2010-06-15 The last ability of this scheme counts the number of cards put into your graveyard over the course of the entire turn, even if it wasn't face up the whole time
How Can I Get Started Playing MTG And Collecting Cards