Complex sentence: The Unicorn was among the villains affected by Doctor Doom's high-frequency emotion charger, and went to the Baxter Building to attack the Fantastic Four at the wedding of Reed Richards and Susan Storm.
Split into simpler sentences: The Unicorn was among the villains affected by Doctor Doom's high-frequency emotion charger. As a result, the Unicorn went to the Baxter Building to attack the Fantastic Four at the wedding of Reed Richards and Susan Storm.