Crobat
Ability: Inner Focus
Item: Black sludge
Hypnosis/confuse ray, U-turn, Shadow ball, Cross poison
Krookodile
Ability: Intimidate
Item: Quick claw
Eathquake, Rock slide, Crunch, Grass knot/Hone claws
(I will use Krookodile straight after crobat if uturn is used, incase crobat comes up...