Bulk Up

Drawing Arcane energy you bolster your physicality becoming more powerful. For the duration you gain 1d6+4 temporary hit points and increase you strength score by 2.

At Higher Levels. When you cast this spell with a spell slot of 2nd level or higher you gain an extra 1d6 temprary hit points and your strength score increases by 1 additional point for each level above 1st up to 4th level.