Add spaces: ThereareevenmoreexpensiveFrenchwines,andifyouwantbubblyyoucanhaveaDomPerignonfor800PLN.IhaveahunchthataDomwillnotbedecantedforde-gasification.
There are even more expensive French wines, and if you want bubbly you can have a Dom Perignon for 800 PLN. I have a hunch that a Dom will not be decanted for de-gasification.