Arc 17Lessons and Experiments
Regulus taught his companions, altered Baruk, and pursued new magical ideas while Lily trained under his guidance. Meanwhile, Sirius and James clashed with Snape and Lily, and Regulus left McGonagall’s office with a new theory about Severing and Transfiguration.
- Hagrid split the students into gathering parties, and Regulus revealed himself to the Slytherins before teaching them to sense magic and search without relying on sight.
- Regulus modified Baruk with Bowtruckle magic, giving it the ability to hear and speak through trees, and left it with Aragog’s colony to seek the forest’s acceptance.
- James confronted Snape, Lily intervened and disarmed James with help from a suit of armor, and Snape angrily rejected her help afterward.
- Regulus pushed Hermes through a punishing training session while Alex taught Lina and Samuel to duel, then Lily told Regulus how she had stood up to James.
- Regulus began teaching Lily the Constant Shield Charm and Enhanced Senses Charm, while she vowed to master the shield and improve her control of her heightened senses.
- Regulus questioned McGonagall about permanent Transfiguration and realized Severing might let him erase an object’s original nature and impose a new form before it collapsed.
- Sirius knocked on McGonagall’s office door as Regulus finished discussing his ideas about Severing, transformation, light, and darkness.