You can shift as a bonus action to change from Small to Tiny, or the other way around. You can use this as many times equal to your proficiency bonus, then you must take a long rest to use it again. 

You have a climbing speed equal to your walking speed, and you have advantage on ability checks made to climb.

Accustomed to the pitch black underbrush and overarching environments, you have superior vision in dark and dim conditions. You can see in dim light within 60 feet of you as if it were bright light, and in darkness as if it were dim light. You can't discern color in darkness, only shades of gray.

Increase your Dexterity ability score by 2, and increase a different one by 1.

You can move through Tiny sized spaces if you are Tiny.

You can bestow upon any creature a little bit of inspiration or luck. If you fail a saving throw or a skill check, you can roll a 2d4 to the total, possibly changing the outcome. Once you use this feature, you can't do so again until you finish a shirt or long rest.