Sylvia's Race is "Minion of Primogenitor," not "Clan Founder."
Sylvia's Race is "Minion of Primogenitor/Dragon," not "Clan Founder/Dragon."
Sylvia's "enters the field" ability is a mandatory trigger. If she is the only J/resonator in the field when she enters the field, she will have to target herself. If her ability kills herself, her controller will still have the choice to recover up to three magic stones.