Here’s some information to help you decide:
	+1 Strength is a 2HKO on Koffing. +1 Rock Tomb is a 3HKO
		Koffing has Smokescreen

	+3 Bulldoze is an OHKO on Camerupt
	+2 Bulldoze OHKO ranges on Camerupt:
		Neutral Attack Nature
			10-14 IV - 6/16
			15-18 IV - 9/16
			19-22 IV - 11/16
			23-30 IV - 13/16
			31 IV - OHKO
		Plus Attack Nature
			0-2 IV - 9/16
			3-6 IV - 11/16
			7-10 IV - 13/16
			11-31 IV - OHKO

	+3 Rock Tomb is an OHKO on Golbat. +3 Strength is not
	+2 Rock Tomb OHKO ranges on Golbat
		Neutral Attack Nature
			10-14 IV - 6/16
			15-18 IV - 8/16
			19-26 IV - 11/16
			27-30 IV - 13/16
			31 IV - 15/16
		Plus Attack Nature
			0-2 IV - 8/16
			3-6 IV - 11/16
			7-10 IV - 13/16
			11-14 IV - 15/16
			15-31 IV - OHKO

	For 50% Success Rate on the ranges on Maxie, the following strats can be used
		Neutral Attack Nature
			10-14 IV - +3 on Maxie, use Rock Tomb
			15-22 IV - +2 on Maxie, use Strength
			23-31 IV - +2 on Maxie, use Rock Tomb
		Plus Attack Nature
			0-6 IV - +2 on Maxie, use Strength
			7-31 IV - +2 on Maxie, use Rock Tomb