Complex sentence: He was first made to be a rival for Captain Cold, however in recent comics by Geoff Johns, Rory looks to Captain Cold to help him keep his obsession at bay, though Cold thinks he'll eventually become beyond help.
Split into simpler sentences: He was first made to be a rival for Captain Cold. However, in recent comics by Geoff Johns, Rory looks to Captain Cold to help him keep his obsession at bay, though Cold thinks he'll eventually become beyond help.