So, you killed off two of your three party members (not necessary since Twilight will be alone and free to level up on her own in five minutes), and then complain that she dies too easily? But earlier you said it was Snips and Snails that die.
You don't have the AirAnchor when you get to the ProtoTroop. As for Scan, he counters all spells with WallChange. Again, that's so if you don't have a spell that he's weak to, like Wind, you can still use another spell on him to force another change.
You don't have the AirAnchor when you get to the ProtoTroop. As for Scan, he counters all spells with WallChange. Again, that's so if you don't have a spell that he's weak to, like Wind, you can still use another spell on him to force another change.