Beast Bond

1st-Level Divination
Casting Time: Action
Range: Touch
Components: VSM (a bit of fur wrapped in a cloth)
Duration: (C) 10 minutes

As in Xanathar's Guide to Everything with the following addition:

At Higher Levels.

3rd or 4th level: The duration is up to 1 hour.
5th or 6th level: The duration is 8 hours, and the duration no longer requires Concentration.
7th or 8th level: The duration is 24 hours.
9th level or higher: The duration is 30 days.

Source: XGE 150

Changelog