Complex sentence: In 1995, a mascot, Crazy Craving, was introduced as a wild-haired, rodentlike cartoon character who rabidly craves Honeycomb cereal and whom children in the commercials transform into.
Split into simpler sentences: In 1995, another mascot, Crazy Craving, was introduced. It is a wild-haired, rodentlike cartoon character who rabidly craves Honeycomb cereal and whom children in the commercials transform into.