Your Dexterity increases by 2 and your Wisdom increases by 1. 

Pseudodragons will be completely matured by the age of 5 and will live for around 160 years. 

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.

The pseudodragon can magically communicate simple ideas, emotions, and images telepathically with any creature within 100 feet of it that can understand a language.

As a bonus action you may attempt to strike any creature within melee range with the stinger on your tail dealing 1d4 piercing damage. You are considered proficient with this attack and use your Dexterity modifier.  Additionally, the target must also make a saving throw equal to 8 + your proficiency bonus + your Constitution modifier, if failed the target takes an additional 1d8 of poison damage. 

You can speak, read, and write common and Draconic.

You are proficient in Perception.