Griffins get a score increase +2 in Dexterity and +1 in Wisdom. 

Your base walking speed is 35ft

You are proficient with your
unarmed strikes, which deal 1d8 slashing damage on a hit. 

You have a flying speed of 50 feet. To use this
speed, you can’t be wearing medium or heavy armor.

You have advantage on Wisdom
(Perception) checks that rely on sight.

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.

You can speak and read in Common.

You are unable to wield weapons or wear 
shields, and cannot use items which require 
manipulation, including spellcasting foci, wands, tools, etc.