You assert control over the target’s mind and it is

Until the spell ends, you manipulate the dreams of another creature. You designate a messenger, which may be you or a willing creature you touch, to enter a trance. The messenger remains aware of its surroundings while in the trance but cannot take actions or move.

A black, nonreflective, incorporeal 10-foot cube appears in an unoccupied space that you can see. Its space can be in midair if you so desire.

You bestow a magical enhancement on the target. Choose one of the following effects for the target to receive until the spell ends.

You cause the target to grow or shrink.

You animate and enrage a target building that lashes out at its inhabitants and surroundings. As a bonus action you may command the target to open, close, lock, or unlock any nonmagical doors or windows, or to thrash about and attempt to crush its inhabitants.

Until the spell ends or you use an action to end it, you step into the border regions of the Ethereal Plane where it overlaps with your current plane.

Until the spell ends, you’re able to move with incredible speed. When you cast the spell and as a bonus action on subsequent turns, you can take the Dash action.

Your eyes become an inky void imbued with fell power.

You convert raw materials into finished items of the same material. For example, you can fabricate a pitcher from a lump of clay, a bridge from a pile of lumber or group of trees, or rope from a patch of hemp.