Counterpoint: it appears that Harry is now serious about using Transfiguration as a weapon. However, he has not recently been considering very much else, meaning that he has fewer backups than perhaps he should, in the case where someone counters his Transfigurations (e.g. with good shields, or casting finite on Harry before a fight).
Counterpoint: it appears that Harry is now serious about using Transfiguration as a weapon. However, he has not recently been considering very much else, meaning that he has fewer backups than perhaps he should, in the case where someone counters his Transfigurations (e.g. with good shields, or casting finite on Harry before a fight).