Learning Fiore De Liberi

These wards have a rigid attitude towards their relationship to the line. They either have to be on the line, or off the line, and they don't change their minds about this.
Poste's Breve, Dente di Cenghiaro, Porta di Ferro Mezana and Dente di Cenghiaro all need to have their points on the line. They're at a disadvantage if they're off the line, even the slightest degree.