You have mastered the basic spells of a certain school.You choose one of the following spells to learn aid,flaming sphere,detect thoughts,hold person,flame blade,blur,ray of enfeeblement,enhance ability or, magic weapon  and one 1st-level spell of your choice. The 1st-level spell must be from the same school of magic as the first spell. You can cast each of these spells without expending a spell slot. Once you cast either of these spells in this way, you can’t cast that spell in this way again until you finish a long rest. You can also cast these spells using spell slots you have of the appropriate level. The spells’ spellcasting ability is Intelligence.