Complex sentence: MetalSeadramon doesn't destroy his own minions for enjoyment, the only time he destroyed his henchmen was Scopiomon when he failed on numerous occasions trying to catch the Digidestined.
Split into simpler sentences: MetalSeadramon doesn't destroy his own minions for enjoyment. The only time he destroyed his henchmen was Scopiomon when he failed on numerous occasions trying to catch the Digidestined.