Dawg, Take Lame-O the Zubat, It must Kill a number of pokemon to Evolve.
Kill 50 Bidoofs to Evolve in Golbat.
Once it is a Golbat, It must only know moves that have 90 Base Power Below, and must be STAB, along with One or Two Non-Damaging Move (Like Taunt, Or Confuse Ray. Kill 55 Bidoofs and 10 Bibarels in order to evolve to Crobat (You need To increase its happiness to actually Evolve, But thats my Restriction, so Tip:Let Lame-O hold a Soothe Bell to increase Happiness)
Chapter 2 Battle Log for mah Scramble