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Froslass in my opinio is too much for RU.Its ability of lead or of finishing sweaper let this Pokèmon deserve a ban for RU.
So for me is :
Froslass: Ban
Hi, nice to meet you, I'm interested in your Shiny Gastly I saw in your trade thread , but , well, unfortunately I've not too much to offer you 'cause you have quite all of my breeds. I need that Pkmn for a VGC tourney here in Italy, but as I said I can only offer you the promo Shiny Mamoswine...