entei, suicune & raikou ok after u catch all of them go to the place where, ugh i totally
forgot the name u kno where u battle a ton of ppl then u battle suicune?? & after u battle
suicune, entei & raikou run away. its in the city where on the left of the city theres
this forest & i think u need to chase a farfetch'd . ok if u kno where i mean go there
after u catch the 3 beasts & go to the top of the tower. ho-oh will be there i think at
level 70.

im sorry but i havent played pokemon crystal in a long time so im not positive abt where
the places are. but i hope i helped!

BUT U ALSO NEED A RAINBOW WING TO MAKE HIM
APEAR

where do I get the rainbow wing and where do I find Entei and Raikou?

I HAVE A RAINBOWWING

strange..