No wish.
Access to greater teleport, but only via complicated borrowing of other creatures' extraordinary abilities
No Earthquake
53 STR
Ugly with high CHA
By default, doesn't have two eyes. Constantly maintaining the same form goes against fluff and stretches believability.
Speak and understand all languages.
Parents and Children
Mind reading might explain some knowledge, but no foreshadowing of mind-reading ability.
Has DR
Hard to consider beastlike unless it's holding it's form that way.
High CR
Always Chaotic Neutral