Energy Transfer

Choose one creature within range. It gains 1d8 temporary hit points, and can use its reaction to make a single weapon attack; or cast a spell with a casting time of one action that is of a lower level than the level of this spell; or move up to its movement speed. This movement does not provoke opportunity attacks.

 At Higher Levels.

When you cast this spell using a spell slot of 3rd level or higher, the target creature gains an additional 1d8 temporary hit points for each slot level above 2nd.