Welcome to Smogon! Take a moment to read the Introduction to Smogon for a run-down on everything Smogon, and make sure you take some time to read the global rules.
I think Scarf Gambit Annihilape + Farigiraf is very strong as a lead for SunRoom teams. It lets you get Trick Room alongside your Torkoal with helping hand support from Farigiraf. You end up getting an almost free Trick Room + 1 for 1 in a lot of matchups turn 1.
I don't think Utility Umbrella is implemented correctly. I am trying to use it in vgc and it's supposed to make your water/fire moves unaffected by weather apparently but it is not working as intended I think.
BUG STATUS: NOT A BUG, see urkerab's reply below. If you have something specific that...