Complex sentence: Temporarily banished to another realm by long-time enemy The Stranger, he later reappeared as Mordoc, a mysterious shopkeeper bearing cursed trinkets, in "Barton's Charm".
Split into simpler sentences: Temporarily banished to another realm by long-time enemy, The Stranger. He later reappeared as Mordoc, a mysterious shopkeeper bearing cursed trinkets, in "Barton's Charm".