Complex sentence: The battle with Ghost Rider came when Arcade, having taken his show on the road, joins up with Blaze's Quentin Carnival; his Murderworld folded out from the back of a semi.
Split into simpler sentences: The battle with Ghost Rider came when Arcade, having taken his show on the road, joins up with Blaze's Quentin Carnival. This particular Murderworld folded out from the back of a semi.