if you mean:wich Pokemon know mean look?
you can catch golbat at level 45 in mt.cornet.
There is no Mean Look TM in diamond
Golbat uses mean look in Pokemon pearl but i am not sure about Pokemon diamond and pearl.
There is no TM that contains Mean Look inpokemon diamond. You need a Golbat if you want mean look
The moves Block and Mean Look do not exist as TMs on Pokemon Diamond. Block and Mean Look have yet to become a TM in any of the Pokemon games so far if ever.
Crobat
you teach a Pokemon that move or use a TM
GOLBATI think you can get a golbat or crobat to learn mean look in Pokemon diamond/pearl. you can get golbat almost everywhere.
Crobat can learn Mean look, and there are a few others that I forget.
yes why yes there is
Yes , i have a Gastly lvl 12 ( just found it wild) and it has mean look
No. You can't look like a Pokemon in Pokemon diamond. My brother has diamond and he can't look like a Pokemon.
Most of the time Golbat and the other one it evovles into. :)